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XI`AN NOVASTAR TECH CO., LTD

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1. g Initialization Calibration Coefficient MovaLCT Connected Database Finishe Fig 4 23 Module calibration off line Help H Calibration Process Initialization Calibration Coefs Analyze Red LEDs Pa nalyze Green LEDs gt Analyze Blue LEDs e Generate Coefs Upload Coets Save To Hardware Save To Database Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com79 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 5 Calibration interruption Searching LED position failed No matter full screen calibration or module calibration after the calibration is enabled various of problems at the site may cause led position failed leading to calibration interruption such as screen binding Dead LED or interference light Generally artificial location is adopted to help solve these problems and this section will introduce solutions for several common situation 1 Normal binding Normal binding means that the whole column or row at the edge of the screen is wrapped regularly and the error of search appears as not enough detected columns and rows as shown in the following figure Solution a Tick Binding existed need detection and click Next b The software detects four sides of the screen respectively and the software defaults Auto switch user needs to pay attention to the state of the software namely at which row or col
2. Fig 3 17 Brightness Calibration Interface of Target Brightness and Color Settings Adjust vertical bar in the image above choose an appropriate brightness attenuation value the recommended value is 92 This adjustment is the common attenuation of R G B If the separated adjustment is needed check Enable Advance and click Advanced Adjustment button Then it gets into advanced settings interface Fig 3 18 and Fig 3 19 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com26 Nova M3 Pixel Level Calibration System User Manual NovaCLB Screen 2012 V3 3 Function F Setting 5 Tools T Author A Language amp MO Help H Initialization Partition Modify Screen Normal Setting Calibration Mode Brightness Attenuation ds Setting Targets Database E ae R a sE Brightness a JZ Color Gamut Attenuation Attenuation NS Info after gt Original Value gt Targeted Value Recommended Recommended Enable Adranced NovaLCT Connected Whi te Attenuat 92 0 Red Attem 4 Green Atte Blue Atter 4 Synchronous Fig 3 18 Brightness Attenuation Adjustment without Colorimeter Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com27 Nova M3 Pixel Level Calibration System User Manual Y Brightness Target Adjustment Lod m 1 Before Attenuation
3. ral Parameters Full Screen Revise NovaLCT Connected Partition Check Database nor Results ES Completed Data NOVA STAR bh And Screen Control The Full sereen Calibration requires the selected subscreen data be completed Re uploading coefficients MI Completed Data Incompleted Dat Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 43 New Revise Database lt gt Check The Database Select All E The software will check if the database is all right check results will show in the white rectangular the green stands for yes while gray stands for no To the screen whose database is all right click Re Uploading If the screen calibration coefficient has already been not in conformity with the database it is required to click Select All and re upload Only whose database is all right can do full screen calibration After check click Next to enter Phone NovaStar Xi an 86 29 84507048 Website Http www novastar led com55 NovaStar Shenzhen 86 755 33592492 Nova M3 Pixel Level Calibration System User Manual NOVA STAR into Backup Database 3 4 3 New Revise Database NovaCLB Screen 2012 V3 3 OO ee x ci PP PP a Function F Setting S Tools T Author A Language A amp O Help H _ Partition Modify Screen Normal Setting Report Initialization SubScreen Partit
4. Modify Screen Normal Setting ae crag Automatic Mode Partition Topological Graph And Screen Control E AutomaticCalibrationVdode Calibration Process mmm Partition Customize a Oo Warm up ag Camera i s Analyze Red LEDs 6 Analyzing red Led image Analyre Green LEDs Ta Gj Parameters Analyzing green Led imag F e Analyzing blue Led image nalyze Blue LEDs E cm at enerate Coefs Partition ES O Upload Coefs Boundary D Save To Hardware O Save To Database Problems with Partition Calibration effectsTY Number of Dead LEDs 0 NovaLCT Connected Database Finished Ratia 0 00 6 Calibration Mode Chromaticity Fig 3 39 Pause Calibration Click Next Partition to enter into the next partition calibration and one by one complete all partitions of the screen When all finished if still exist difference among these partitions then start Full screen Calibration to eliminate it 3 3 5 Partition Boundary When partition operation is conducted for the normal partition if Eliminate the boundaries is ticked and there are more than two partitions it will enter the interface of Partition Boundary after completion of calibration Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com51 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Function F Setting S Tools T Author A Language O Help H x Initial
5. Red JUL Greer 1500 Blue 300 White 3000 El Synchronous Fig 3 19 Brightness Attenuation Adjustment with Colorimeter 3 Brightness and Color Calibration If users choose brightness and color calibration it will show as Fig 3 20 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com28 Nova M3 Pixel Level Calibration System User Manual NOVA STAR New Calibration Database db NovaCLB Screen 2012 V3 3 e JA Function F Setting S Tools T Author A Language SS L Help H Initialization Partition Modify Screen Normal Setting Report Tools Calibration Wee Brightness Atteniation Dro Setting Targets Dlat ab E paisa Brightness a JZ Color Gamut Attenuation Attenuation after a lt Recommended PS Info gt Original Value gt Targeted Value Recommended gt Less Enable me MovaLCT Not Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 20 Brightness and Color Calibration Interface of Target Brightness and Color Settings Adjust vertical bar in the image above to simply adjust the brightness and color the recommended value is 90 The color gamut attenuation can be divided into three grades Low Middle High the Low is recommended But if the uniform of display is very bad or users want a high uniform Middle or High can be chosen If detailed settings a
6. Fig 3 36 Screen Area Determination lt gt Automatic calibration Mode Users just need to click Start button the software can do the following things automatically analyze red green and blue led generate coefficients upload coefficients save to hardware and Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com46 Nova M3 Pixel Level Calibration System User Manual NOVA STAR to database It will make calibration more convenient and efficient Users may also manage this flow according to their own requirements Click Customize you can see fig 3 37 i Customize Steps Analyze blue Led J Generate Coefs El Upload Coefs Wf Save To Hardware Save To Database Fig 3 37 Customize Window lt gt Manual Calibration Mode Users can separately operate every step of the calibration process For the partition is completed users can test whether the calibration effect is good through pictures control on the right side of this window If bad click Calibration effect is not good on the bottom left corner check the help documents to help solve the problem As shown in fig 3 38 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com47 Nova M3 Pixel Level Calibration System User Manual NOVASTAR E M3 Pixel Level Correction System User Manual Al El am EN 7 EN EMO A AERC 5
7. NovaCLB Screen Full screen Calibration System User Manual Por A ROMA CORRECTION 0 00 Xi an NovaStar Tech Co Ltd Nova M3 Pixel Level Calibration System User Manual NOVA STAR Content 1 INTRODUCTION AP A O 5 1 1 AVY PIPEC LEVEC CALE MON aaa dan 5 1 2 CORE ADVANTAGES OF NOVACEB SCREEN coiccianincad soda 6 1 3 OV STEN STRUCTURE sica piola 8 Z AUTHOR MANAGE sires cosscpatecnsvesteectsanccantventconsepatceusveccaesssancsesnsenteonsepatvasswaccuecsscaseenuseatcannepaieesswacsuecusane pues coaanecs 8 3 FULE SCREEN CALIBRATION siria si ad 9 3 1 OPERATION PROCESS sissors ann RE E TE a R a a EEE E 9 3 2 CALIBRATION INIMAUZATION a a r Aaa and 11 E WOON DION MOUE serrie re e AA 11 Ce NWO S I ee a a ea E E ERA 12 423 DOTADO CU a a a E AEO 13 324 Screen normato era 14 3 2 5 Original Brightness and color Measurement scecccuseecccseesecssuseccsauseccsaneeesaussessausecssausessaueessaunsessassesananes 18 3 2 6 Target Brightness and Color Rega sscccsrccsecsccscosessecnconsssecncossssscncouessecncosesssencosesssencosesssencesesstensestssrescesvess 24 3 3 PARTITION CALIBRATION rca Maaa aaa a a a aa aaa e E 34 O AA a o EEEE EEAS 34 3 32 ConnectTo CNTEE ii iiaa a e EINT EEEO AAST a 40 ee Ir a MELO E A EAE E EE A icon 41 3 3 4 A A uo O PU anieacensautane 43 Eme R AN OND ON AO N PP Io AI A 51 3 4 MODIFASCREEN rats rain cit awn cri opi oraciones 53 Si US Aaa 54 ada CER Me DA TADA nora Neta 55 34A ICV CIS Se ria ina 56
8. Number the cabinet Set the number of generated databases Set the save path of the database s Start Covent Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com91 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 8 2 Operation instruction This chapter will illustrate operation steps of all procedures for users in detail 8 2 1 Import database Database file Language Lang Close database Press Ctrl A to select all cabinets Operation instruction Zoom 4 Dr aw topological Resolution settings Column 32 Row 32 Numbering mode 9 Auto Manual Numbering method Row Col number Fixed digit Number of digit Initial value A 4d A MID ei tact a rd completed settings writing failed Target database Single O Multiple File path Current resolution 128 256 Completed 0 Failed 0 View converting record Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com92 Nova M3 Pixel Level Calibration System User Manual Database file Language Lang Topological graph Topological graph Plo E Press Ctrlt A to select all cabinets Operation instruction Loom 4 Row Ir aw topological Resolution settings Column 32 Pa iL Row Setting Numbering mode Auto O Manual Humbering method Ro
9. 8 2 5 Set target database There can be single target database or multiple target databases For single target database all cabinets or modules will be saved to one database and one database will be generated For multiple target databases single cabinet or module will be saved as one database and multiple databases will be generated which are named after the number of each cabinet or module 8 2 6 File path In the case of saving as one single database there are two situations One is to save the cabinet ee e 0 m7 data to the existing database which requires clicking Ore to open the existing database Hew to The other is to save the cabinet data to a new database which requires clicking create a new database on some path of the computer Open In the case of saving as multiple databases click to select the saving path of the cabinet database 8 2 7 Switch After completion of settings of all the options above Check the cabinets that to be converted on Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com104 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Start the topological And then click ES a Full screen converting cabinet V2 0 Database file Language Lang Topological graph Topological graph 5 Press Cirl A to select all cabinets Operation instruction Zoom 4 m Colum Row Dr aw topological Resolu
10. Fig 4 7 Auxiliary recognition a Set the module size click Next and it can be seen that the screen is divided into multiple partitions with numbers the software defaults to conduct partition as every partition has 4x4 modules Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com66 Nova M3 Pixel Level Calibration System User Manual NOVASTAR ModuleSize Information Module Sire Fig 4 8 Module Size information b Select number of the area where the new module is then click Next and the screen displays the partition separately as well as the module number User can click Reset the area size to reset the amount of the module in every area as shown in the following figure after setting click Reposition and click OK and the screen will display the area division after repositioning Select Region J e puerco The area No in the location of the new module Reset the size of the area Fig 4 9 Select Region Re divide the area p a Module Rows and Columns Number Fig 4 10 Re divide the area c Confirm the number of the new module and click OK Confirm Module Location eS Module No Fig 4 11 Confirm Module location Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com67 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 4 2 1 2 Off
11. Lang Topological graph Topological graph calera E Press Cirl A to select all cabinets Operation instruction Zoom 1 m Row Dr aw topological Resolution settings Column 16 Row 2 Setting Humbering mode Auto E Manual Numbering method Row Col mmber Fixed digit Humber of digit Initial value Savi E U bl Readi lm anime NES Currently pa awing Crig gt nreasonable A eading or selected completed settings writing failed Target database Single D Multiple AIS geal Start Current resolution 128 256 Completed 0 Failed 0 View converting record Fig 8 6 Select Z shap numbering method Fixed digit fixed numbering character at the beginning of the number which can be set by the user it can be any character for example A B number etc Number of digit number of digit for the number 1 4 digits as shown in the following figure the numbers of the first and second column have 2 digits the number of the second column has one digit the fourth column has 4 digits and the fifth column has 3 digits Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com102 Nova M3 Pixel Level Calibration System User Manual A pop er aga o as o aes ee Full screen converuna cabinet Yz ao Database file Language Lang Topological graph Topological graph calera E Press Cirl A to select all cabinets Operation in
12. Mode C Normal Partition mmm artition l Standard partition is suitable for calibrating standard screen screen and customized screen y Camera Each partition resolution 15 lower 3 Each Partition corrects for a short time J Parameters 4 Requires frequently moving camera Large partition Gp caibration A l Large Partition suitable for calibrating standard screen Partition Each Partition corrects for a long time E Boundary 3 Does not require frequently moving camera 4 The maximum resolution of a single partition should be 25 times higher than a standard partition NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 28 Large partition Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com38 Nova M3 Pixel Level Calibration System User Manual NOVASTAR E NovaCLB Screen 2012 V3 3 z Function F Setting S Tools T Author A Initialization Partition Modify Screen Normal Setting sas Partition Partition Topological Graph And Screen Control Mode an Large partition MPartition Pixel Columns In 304 Pixel Rows In Single Partition Single Partition Recommended Partition Sy Parameters E Acaivration Eliminate the boundaries of the partitions malla NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 29
13. Next after completion to enter the subpage of Module position in Module replacement Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com63 Nova M3 Pixel Level Calibration System User Manual NOVASTAR New Calibration Database Module db NovaCLB Screen 2012 V3 3 se Function F Setting S Tools T Author A Language SS L Help H pho e Initialization Replace Module Normal Setting Report Calibration Screen Information Mode Ambient Brightness oye twork gh setting Screen Type Regular C Are LED Pixel Arrangement Three LEDs C Four LEDs po O Virtual pixel of three LEDs C One or Two Leds C Others Image parameters PT AN Image recognition parameters spectral correction NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity II AA 3 Fig 4 5 Screen information 4 2 Module Procedures for module replacement is module Location gt camera connection camera parameters gt module calibration For these procedures the procedures of online calibration connected with LCT and off line mode have some differences in module position and module calibration 4 2 1 Module location The position of the new module shall be located accurately so as to perform accurate calibration Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http
14. admin as shown in fig 9 4 NovaLCT Mars V4 3 2 T4 System S Tools Ch Plug in TooliP CUser Uy te cn E Brightness Display Control Monitor Function Card Access NovaiCare Local System Info Control System Other Device Unknown View Detail a el ESE Monitor Info Server Status server Version 3 0 Fig 9 4 LCT Main Interface After loading by advanced user NovaLCT Mars toolbar will appear calibration options click into the calibration page is NovaLCT Mars V4 3 2 T4 system s Tools QU ait JUser LanguagefLangifL HelpiH m fa sz Screen Config do la caloraton Display Control Monitor Function Card Access NovaiCare Local System Info Control System Other Device Unknown View Detail Monitor Info server Status Server Vversion 3 0 Fig 9 5 Calibration Page After getting into the calibration page please check the network settings to make sure network Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com107 Nova M3 Pixel Level Calibration System User Manual NOVASTAR normal then click Reconnect The message of Listening succeed shown in the following message window indicates that calibration service has been activated if not please check the network Current Serial Online Calibration Offline Calibration Manage Coefficients Port Network Setting a ae Local IP 192 168 0 159 v Port 5050 Current
15. Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 34 The Calibration Page Normal partition supports gap calibration and coefficients uploading stably Large partition supports enabling gap calibration system uploading stably and background off And the operating method is as follows Before enabling automatic calibration click Normal Settings at the main interface to pop out the following window the setting interface for the big partition tick the corresponding option click OK Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com44 Nova M3 Pixel Level Calibration System User Manual NOVASTAR wv Common Settings Settings Direction To Identify Led a Top Left To Bottom Ri Dead Leds Ratio Allowed 4 Ex Enable gap calibration Coefficients uploading stably Enable background off Fig 3 35 Normal settings for large partition lt gt Enable gap calibration This is an option enabled when Normal partition calibration Gap calibration is mainly used for small pixel pitch LED displays calibration to solve the bright and dim line caused by cabinet assembly Note bright and dim line must be inside Partitions Click Normal setting on the main menu to pop up the window below and then check Enable gap calibration Coefficient uploading stably Coefficient uploading stably means to upload calibration co
16. Network Setting Online HovaLCT Connection SE Database IF 172 16 1 108 Port 8080 PS Info HovaLlT Monitor Settings Screen Resolution Screen Ho 7 Pixel Columns Giat Pixel Rows Off line Mode NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 4 3 Network setting off line mode 4 1 2 Database New database or the existing database can be used and the database is for saving the calibration coefficient of the screen Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com62 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 5 New Calibration Database Module db NovaCLB Screen 2012 V3 3 gt Function F Setting S Tools T Author A Language ES Replace Module Normal Setting Calibration Mode Calibration Database Hetwork Tips The database is used to store the calibration coefficients of the screen Setting Please save Fii File Hame Hew Calibration Database Module db Sereen Info File I Documents Directory backup Database hy backup uiii aiis Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms MowalCT Connected A AA Fig 4 4 Database 4 1 3 Screen Info Fill the screen information based on actual situation refer to 3 2 4 Screen Information in the Chapter of full screen calibration for details Click
17. Normal Setting Report Tools mmm Partition Automatic Made Partition Topological Graph And Screen Control Mode AutomaticCalibrationMode Calibration Procezs MA Partition Customize a a Oo farm up y Camera fal ee Red LEIE a Parameters m Analyze Green LEDs ps Analyze Blue LEDs GR cstivration Generate Coefs a g la Partition Boundary Upload Coefs Save To Hardware Save To Database Problems with Partition Calibration effects Non uniformity NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com43 Nova M3 Pixel Level Calibration System User Manual NOVASTAR E NovaCLB Screen 2012 V3 3 5 Function F Setting S Tools T Author A Initialization Partition Modify Screen Normal Setting Report ggg Perttion Automatic Mode Partition Topological Graph And Screen Control H Mode Manual Bode Calibration Process pi mmm ne Customize Maa Partition TAM ls AAA farm up O Red O Green Blue 0 Red Green Blue y Camera Analyze Red LEDs Pal Analyze Green LEDs Ds Sy Parameters Coefficients Management Analyze Be LEDs sp GRE A venerate Coefs Cava Tn Sata tr coher Upload Coets Save To Hardware Save To Database Problems with Partition Calibration effects NovaLCT Connected Database
18. SAA CONNCCE TO COMPA lara 57 So COMER ONC lala 57 3 4 6 Full screen OVI SO ano 57 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com2 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 4 MODULE CALIBRATION cnn os 58 4 1 sn A 59 lei IC EWI SC Mierdas 60 E A is 62 BTS O E A yn e PE e E E A 63 4 2 MODULE nta 64 A Moue 61616 6 Re On TTET E T E ET A EN 64 422 Connect to Come Asiriei a es 68 pa MS A OR IS A 69 424A PWAOCAUIC COMDIOTION a A O dde cibadc 70 5 CALIBRATION INTERRUPTION SEARCHING LED POSITION FAILED ccccsscsssssscssccscceccnsccssceccesccssceccescessceccess 80 6 FULL SCREEN DATA MERGING cccececcccsccccccscccccccccccccccsccccccsccccccsccccccecccccceccceccecccccceccccccccsccccccscccecceccceccececeecs 86 7 SCREEN UPDATE TARGETS ccccscsccccscccccsccssccsccssccnccscsccccse Mee roo MQM rarccssccnccscccsccscoccccccssccsccssccsccscccscoscocsccscsscesces 89 8 FULL SCREEN CONVERTING CABINET ccccccccccccceccccccccsccccccccccccccccccccscecccceccccccaccccccecsccccecsccccccecccccceccccccsccceecs 91 8 1 OPER ATION PROCEDURE tones 91 8 2 OPERATION INSTRUCTION cd ocres 92 821 Impor adlana e siaa i a ii etica 92 8 2 2 Dr wtop logi a WOE iaa 93 Dro STE TA O o T CE E E O E EE 94 824 a A 99 R a Ae 0 a 18 00 190 010 E AA AEA E A E A AA E 104 A E 0 AE e o PSOE EE E A EE E N E e A o A A A A E 104 A e ed 104 9 NOVAC
19. Screen Communi cation Info 19 06 03 119 06 07 Listening succeed Fig 9 6 Enter into Calibration Mode 9 3 Principle of Brightness and Color Calibration Generally speaking it is recommended that users select brightness and color calibration mode they can obtain higher uniformity For some customers demanding more colorful and brighter they can choose brightness calibration only Brightness calibration Brightness calibration is to adjust the brightness of LED lights to improve the brightness uniformity In the brightness calibration brightness of most lights will be properly lowered Fig 9 7 shows an example of brightness adjustment of green LED lights in which there are two brightness distribution curves corresponding to before and after calibration adjustment respectively Before calibration the brightness values of green LED lights are scattered between 2400 3300 cd m but after calibration those are concentrated almost at2500 cd m representing high brightness uniformity Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com108 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Distribution of the green LED lights brightness values before and after calibration an d ji 7S C GA GA UE a a r a NN APA NAO BARR ASH AAPP O rea HOR aerea e 13 15 17 19 21 23 25 21 29 31 Fig 9 7 Brightness
20. Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com12 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Current operation communication port Network Setting COM3 Local IF 172 16 1 108 Current Screen Calibration Mode Coefficient Uploading Mo Fast Upload Screen Communication Log 15 17 52 Listening succeed 15 18 00 Calibration software is ready Entering the calibration mode 15 18 00 Getting the version of controller system Succeed 15 18 00 Communication failed Can not enter calibration mode please try again ocreens 15 18 00 Communication failed Can not enter calibration mode please try again 15 18 01 Receive data packets OnGetDisplayCountSucceed 15 18 01 Reply screen count 3 15 18 01 Reply data packetsOnGetDisplayCountSucceed 15 18 01 Receive data packets SetCorrectionScreenindexSucceed 15 18 01 Set the current screen index 1 15 18 01 ScreeniEntering calibration mode 15 18 01 Reply data packeteSetCorrectionscreenindexSucceed 15 18 01 Recewe data packetsOnGetDisplayinfoSucceed 15 18 01 Received the display area information 8 01 Screen Replied screen info Screen X 0 Screen 0 Screen Width 364 Screen Height 1 28 Screen Type standard Reply data packetsOnGetDisplaylnfoSucceed 2 01 ScreeniEnter the calibration mode succeed Screen Enable Disnable Calibraion Disable The Save Clear Fig 3 6 Prompt message
21. and the default IP of wireless router to be within the network segment f e of p MULA gt 6 L Local Area Connection Properties fi 4 internet Protocol TCP IP Properties xR A o General Advanced Connect using LN You can get IP settings assigned automatically your network supports this Otherwise you need to ask your network administrator for ES Broadcom NetXtreme Gigaba Etheme the appropriate IP settings Disable This connection uses the following tems Obtain an IP address automatically mg Y Chert for Microsoft Networks Use the following IP address Y FB VMware Badge Protocol IP address 192 168 O 166 Bridge Connections Y El Fie and Printer Shanng for Microsoft Network rtemet Protocol TCP AP Subnet mask 255 255 255 0 Create Shortcut ee Defaut gateway Rename Proper bes Transmission Control Pretocol Intemet Protocol The defaut Use the following DNS server addresses OS co el Prefered DNS server Atemate DNS server V Show icon in notification area when connected V Notfy me when this connection has imted or no connectivity Fig 9 3 IP Configurations Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com106 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 9 2 LCT Monitor Settings Ensure that network is normal then users need to open NovaLCT Mars and choose advanced users the initial pass word is
22. parameters for offline calibration on NovaLCT Notice Please input the parameters as below on the Offline Calibration page of NovaLCT Mars or NovaLCT PlutoLCT Display area 0 Y 0 W 80 H 80 Color Red Brigzghtness 20 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com77 Nova M3 Pixel Level Calibration System User Manual NOVA STAR al Screen Calibration rears ae t A A uments e ee m Current operation Onine Calibration Offline Calibration Manage Coefficients communication 3 port Display Area COMS Screen 1 Location X 0 Y 0 Size 128WX 256H Current Screen Column Width Screen1 Height Average Coefficients Display Parameters Mode Color Re Briahtness Enable Disnable Calibraion The Fig 4 22 Set display parameters in offline calibrationmode 7 After completing setting click OK to enable calibration where the calibration procedure is the same as the online mode Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com78 Nova M3 Pixel Level Calibration System User Manual 1 New Calibration Database Module db NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A Language A amp O Moudle Location Automatic Mode kutomaticCalibrationlVode
23. www novastar led com64 Nova M3 Pixel Level Calibration System User Manual NOVA STAR for the new module 4 2 1 1 Online calibration Connect to LCT 1 Manual setting If the calibration personnel knows clearly about the coordinate position of the new module manual setting can be used to quickly set the coordinate and the module size and click Next to connect to the camera New Calibration Database Module db NovaCLB Screen 2012 V3 3 i PA EE Initialization Moudle Location Manually set the module position D Parameters A Calibration otart position Module Size reas to be captured starting coordinate 0 0 display size 80 80 NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 4 6 Manually set the module position 2 Auxiliary recognition Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com65 Nova M3 Pixel Level Calibration System User Manual NOVASTAR If the position of the new module cannot be located accurately click Auxiliary recognition and the following steps are as follows E New Calibration Database Module db NovaCLB Screen 2012 V3 3 Initialization Moudle Location y Caner Manual set the module position F P Parameters we Calibration Module Size NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity
24. 2 gt The value of rows of single partition pixel dividing unit rows shall be less than 128 9 7 Steps to Check Calibration Effects It may occur unsatisfactory calibration effects in some areas of screen after calibration then troubleshoot according to calibration effect is needed Before checking users should know how to check Camera Image Collection Click magnifying glass icon R in Partition calibration page then measurement image page appears First observe the image resolution and integrity second observe whether all led points have been selected As shown in Fig 9 12 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com113 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Collected Images by Camera Color Switch Image Color OG i Tip Left click to enlarge right click to shrink left mouse button pr Fig 9 12 View of Collection Images lt gt Screen fuzzy phenomenonl there appears some bright or dark wirings in vertical direction between subareas Analysis Generally speaking it is because of poor quality of imaging users may check whether LED image clear or not on Camera Image Collection Generally both Oversize resolution when partition setting and not clear focus when the imaging may lead poor quality of imaging Screen fuzzy phenomenon2 there appears water ripples in subareas Analysis Generally speaking it is becau
25. 755 33592492 Website Http www novastar led coms7 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Select one of the regions click right button of the mouse Select database load the corresponding full screen database after loading successfully see the information related to the database and load the full screen database corresponding to all regions according to the same procedures as shown in the figure below Full screen area data merging m Language Split screen Splitoscreen row column number number Split sereen topological graph Tips The right key can select database Split sereen database multiple C Entire sereen database single Current Fig 6 2 Loading the database Click Select to set the storage directory for the database generated after merging Pay attention to whether current resolution ratio of all regions are match to the full screen resolution or not after confirming they are matched click Area merger If the option Split screen databases is checked four databases after merging will be generated if the option Entire screen databases is checked one database will be generated after merging Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com88 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 7 Screen Update Targets If the brightness and chroma of the full screen is no
26. A Blue ES Brightness 4 e o pi 30 4100 Enable Calibration Fig 3 27 Topography Graph And Screen Control Window lt gt Topography Graph It is composed of divided subareas and number these subareas from left to right from top to bottom lt gt Screen Control It is used to realize the control of screen color brightness and division switch The right window can move together with the main window and can shut down when unnecessary Click Topological Graph And Screen Control on the right page it will popup Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com37 Nova M3 Pixel Level Calibration System User Manual NOVASTAR After division click Next enter into Connect to camera 3 3 1 2 Large partition Compared to normal partition large partition features that the correction area is several times larger than normal partition For example if the unit number is set as 5x5 the maximum correction area is 224x5 150x5 when the camera adopts large partition To ensure the quality of the image the recommended partition is 192x5 128x5 If large partition calibration is adopted full screen calibration is no longer necessary 1 NovaCLB Screen 2012 V3 3 gp Sl lS Function F Setting S Tools T Author A Language 3 L Help H tet Initialization Partition Modify Screen Normal Setting Report Mme Partition
27. D default values are suggested Direction To Identify Led The Direction can be divided into four diagonal directions which are from four angles of rectangle It is used when identify LED the default direction is the diagonal from top left to bottom right When the LED of top left angle can not display normally please change the direction For example Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com16 Nova M3 Pixel Level Calibration System User Manual NQVA STAR users try to identify LED from bottom right when the first line or the first column is covered Dead LEDs Ratio Allowed If the LEDs which can t be identified in calibrating zone is greater than the ratio the calibrating flow would stop and some prompt messages will be presented Please be sure whether the dead lights are too much or some LED pixels are covered is appeared If the problem can t be solved users could turn up this ratio to calibrate forcibly lt gt Unit size If pixel columns and rows of a LED display can be divided by 8 then please select 8 8 If pixel columns and rows of a LED display can be divided by 10 then please select 10 10 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com17 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 3 2 5 Original Brightness and color Measurement Whether
28. Fit 64 nines EE NovaLCT Connected Database Finished Ratio 25 81 Calibration Mode Chromaticity Fig 4 14 Camera Parameter Settings 4 2 4 Module calibration 4 2 4 1 Online calibration Connect to LCT The software defaults to tick Automatic mode and click Enable automatic calibration and the software will finish the calibration to the module automatically User can cancel ticking Automatic mode and manually complete the module calibration according to the calibration procedures on the right Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com70 Nova M3 Pixel Level Calibration System User Manual NOVA STAR New Calibration Database Module db NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A Language O Help H Initialization Replace Module Normal Setting Report Moudle Location Automatic Mode Calibration Process AutomaticCalibrationMode Initialization y Camera di DA AA AS Calibration Coefs Analyze Red LEDs gt F amp Parameters Analyze Green LEDs a o Calibration ene a gt e A O Initialization Calibration Coefficient ae LET de Generate Coefs Upload Coefs Save To Hardware Sereen Control Save To Database Color a Brightness La Enable Calibration 30 100 E miin mim NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromatic
29. LB SCREEN HELP sccccecssscsccsccccccsccccccscsccccccsccccccscccsccsccccccsccccccccsccccccsccccccsccccccscccccccoscccsccscccsccscccsccsescses 105 9 1 NETWORK SETTINGS ccccecsccecscececcccececececcncecececececececeueacececeeeacececesecsacececeeeaeeceeeseasacececeeeaeeceseceaeaceceeseeaseceeeeeasaceaees 105 9 2 ECT MONTOR ETTING orn cto coe asco cea esas stn ecns esac cates ns census na E since enc waa aw cee wine nse anche eet nln eo oun eter 107 9 3 PRINCIPLE OF BRIGHTNESS AND COLOR CALIBRATION cccecececececcccececececcececececeacecececeueacececeeececeeecsasaceceseceaseceeeeeaeaceaees 108 9 4 CAMERA OPERATING SKILLS eee en zn rata 110 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com3 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 9 5 SUBAREA IMAGING OPERATING SKILLS ccccccececcccccecccceaccceccecscecsacecececsacecsacecesecscecsacessaceceneecseeceaeecsceeceaeecsueeceueecs 111 9 6 LARGE PARTITION OPERATING TECHNIQUE cccecececcecccccccccececcececeececeececeececeececenceceececenceneececencecenseeeaceceaceceaseceaseeaceueas 113 9 7 STEPS TO CHECK CALIBRATION EFFECTS aia rito 113 9 8 WATER RIPPLE IN FULL SCREEN CALIBRATION ceccccececcccccecccecccecececcecsacecececsacecsacecsaceceaceceeeseueecsaeessaeecsueeseaeeceueess 115 10 EDITION STATEMENT aan 116 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492
30. NE indebida an Sova It may occur unsatisfactory calibration effects in some areas of screen after calibration then troubleshoot according to calibration effect is needed Before checking users should know how to check Camera Image Collection Click magnifying glass icon yo in partitions calibration page then measurement image page appears First observe the image resolution and integrity second observe whether all led points have been selected As shown in figure 2 7 ollected Images by Camera to enlarge right click te abrink left acute Fig 3 38 Steps to Check Calibration Effects LED Identification Failure This function is available only in the large partition mode Some emergency situations may happen during the calibration process such as sudden appearance of obstruction user can click Pse to stop calibration under such condition When user clicks datim to continue calibration the camera will start shooting from the last picture Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com48 Nova M3 Pixel Level Calibration System User Manual Function F Setting S Tools T Author A Language S amp O Help H Bem 38 Initialization Partition Modify Screen Normal Setting Report Tools Perkaon Automatic Mode Partition Topological Graph And Screen Control d Mode l AutomaticCalibrationUode Calibration Process
31. Nova M3 Pixel Level Calibration System User Manual NOVA STAR 1 New Calibration Database db NovaCLB Screen 2012 v i 0 Pe Lo maes Function F Setting S Tools T Author A Language SS L Help H Hmm a Initialization Partition Modify Screen Normal Setting Report Tools Calibration Mode Screen batch Selection Do Single Batch screen is combined by same batch cabinets setting F Different Batches erreen 1s combined by different batches of cabinets Batches SE Database are clearly defined E Info gt Original Value Targeted Value NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 12 Batches of Cabinets for Display Choosing Interface lt gt The Same Batch The screen is combined by the same batch of cabinets Different Batches The screen is combined by different batches of cabinets The difference between cabinets is clear In this condition users need to measure brightness and color of different batches of cabinets After choosing Click Next get into the detail measurement interface 3 Screen is Combined by the Same Batch of Cabinets Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com21 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Lu New Calibration Database db NovaCLB Screen 2012 VW3 3 rn yw Po Function F Setting S Tools T Author A Lan
32. NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com34 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 3 3 1 1 Normal Partition E NovaCLB Screen 2012 V3 3 e ee F O Function F Setting S Tools T Author A Language amp ML Help H Initialization Partition Modify Screen Normal Setting Report Tools SO Partition a Mo de Hormal Partition am eae mm artition 1 Standard partition is suitable for calibrating standard screen curved screen and customized screen y Caner Each partition resolution 15 lower 3 Each Partition corrects for a short time J Parameters 4 Requires frequently moving camera O Large partition Gp cativration o ae l Large Partition suitable for calibrating standard screen tera Each Partition corrects for a long time Boundary 3 Does not require frequently moving camera 4 The maximum resolution of a single partition should be 25 times higher than a standard partition L NovaLCT Connected Data kO Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 25 Page Of Partitions Due to the limitation of the camera s resolution the screen needs to be divided into several proper subareas to be calibrated Single subarea rows and columns settings may refer to the top of the recommended partition size generally speaking 192 x 128 is more appropriate It is advised to check Eliminat
33. Parameter Setting of Large Partition Calibration Click Besommended Partition where the software calculates the pixel size of a properly single partition according to the screen size Then click If the recommended partition is not adopted click Settings to set the size of the unit where columns and rows collected by the camera cannot exceed the default value 224x150 and the partition size unit columns and rows xcolumns and rows collected by the camera is displayed at the bottom of the interface After setting is finished click gt and then click Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com39 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Advanced setting Basic unit column Camera collects column basic 111 1 t row Camera collects 150 row Partition Size 224 300 oe panee Fig 3 30 Advanced setting for basic unit 3 3 2 Connect To Camera E NovaCLB Screen 2012 V3 3 l _ lle ll i ma Function F Setting S Tools T Author A Language ML i Initialization Partition Modify Screen Normal Setting Report Tools sm Partition Mode Camera Connection mmm Partition ES Camera Status Canon FOS TOD Connected A anera Camera Operating Skills a Parameters Ge caivrati a a Partition Boundary Partition Topological Graph And Screen Control Camera Operation Process After co
34. Ses Partition Customize Oo Warm up by caners E Analyze Red LEDs Analyze Green LEDs y amp Parameters Analyzing green Led imag 4 4 res oyo Melyzing blue Led image Analyze Blue LEDs ES Generate Coefs O Upload Coefs O Save To Hardware O Save To Database Problems with Partition Calibration effects Non uniformity Number of Dead LEDs 0 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com49 Nova M3 Pixel Level Calibration System User Manual E NovaCLB Screen 2012 V3 3 Le ae Function F Setting S Tools T Author A Language igS L Help H Modify Screen Normal Setting AhutomaticCalibrationMDode Calibration Process Customize Red LEDs o Notice Gi Parameters T The calibration is paused please click Continue to go on een LEDs ya CM Partition Save To Hardware O Save To Database Problems with Partition Calibration effects Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com50 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Le es E NovaCLB Screen 2012 V3 3 Function F Setting 5 Tools T Author A La Help H mm 9 z Initialization Partition
35. Topological graph calera E Press Cirl A to select all cabinets Operation instruction Zoom 4 m co Row Dr aw topological Resolution settings Column 16 Qu Pa ll Row Setting Humbering mode Auta E Manual Numbering method Row Col mmber Fixed digit Humber of digit Initial value r shap pi Savi E U bl Readi am Epia NES Currently REE awing Crig gt nreasonable A eading or selected completed settings writing failed Target database Single D Multiple AIS geal Start Current resolution 128 256 Completed 0 Failed 0 View converting record Fig 8 3 Set resolution of cabinet 8 2 4 Number the cabinet Numbering can be automatic or manual 1 Automatic numbering Check Auto select numbering method row column number number of digit and set fixed digit and initial value and then click Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com99 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Humbering mode Auto J Manual Humber ing method Row mimber Fixed digit Humber of digit Initial value L shap enter Fig 8 4 Select Auto numbering mode Numbering method column direction row direction Z shaped Row column number When selecting column direction and row direction it needs to select the first row column the second row column the th
36. Values Distribution Before and After Calibration Brightness and color calibration Brightness and color calibration is based on the theory of RGB color match It adjusts the coordinates of LED lights in the RGB color coordinate system to reduce the color diversity As shown in Fig 9 8 the large triangle is the gamut of a LED display before calibration while the small one is the gamut of same LED display after calibration The R G and B color coordinates of LED lights scatter in relative large areas when before corrected while those after calibration are concentrated which represents high color uniformity Phone NovaStar Xi 0 9 Cy 0 8 x 0 3333 y 0 3333 T 5440K 0 7 0 6 0 5 0 4 0 3 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 Cx Fig 9 8 Gamut of A LED Display Before and After Calibration an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com109 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Note that when performing the brightness and color calibration proper coordinates for R G and B should be chosen in order to avoid color distortion 9 4 Camera Operating Skills gt Camera Preparation A Use a USB cable to connect the camera to the computer Set the camera to ON Click Connect to camera After Connected is displayed users can automatically control the camera using the software B Set the mode dial to M manuall
37. Website Http www novastar led com4 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 1 Introduction 1 1 Why Pixel Level Calibration Brightness Color uniformity is of the most important factors that affect the image quality of a full color LED display Because of the limitations of the manufacturing process including system structure design LED lights selection electronic components welting system cooling LED brightness decaying and many others LED displays suffer the brightness color uniformity loss which is also the most serious problem of this field Facing this fact Nova pixel level calibration system does not intervene the manufacturing processing of a LED display to reduce its brightness color uniformity Instead it performs brightness color adjustment to the display after it has been completely produced By adjusting the brightness color of each LED light according to the software analytical results from the measured brightness color values of the LED lights Nova pixel level calibration system can help the LED display acquiring perfect uniformity Fig 1 1 The LED display effects comparison before and after calibration NovaCLB is applicable for the following two occasions Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com5 Nova M3 Pixel Level Calibration System User Manual NOVASTAR gt Factory single cabinet pixel level cali
38. alibration interface of LCT and input them Respectively fill the coordinate width and height X Y W and H of the new module area and the collecting area of the Fig 4 18 into the display area of Fig 4 19 and then click Get average coefficient to get the average coefficients of the new module area and the area to be collected Average calibration coefficient of the ar Notice Average coefficient from LOT interface Calibration Area Please input the average coefficients of calibration area x D Y O 380 H 80 Fig 4 18 Average calibration coefficient of the area Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com74 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Current operation Offline Calibration Manage Coefficients communication port Display Area COMS screen l Location X 0 Y 0 Size 128WX 256H Current Screen 7 O Column Width s Show O Screen La 7 a Row Heioht Hide Current Serial Port Onine Calbration Offine Calibration Manage Coefficients Display Area COM z Screen 1 Location X 0 Y 0 Size 128WX128H Current Screen 5 80 a l y Column wih ome 1 a a o Screen Roit 0 Heioht 80 Hida Average Coefficients 1740 6 9 2 1753 5 10 2 1787 anida Display Parameters Mode an Color OTE Dm CET n Briohtness 40 e Fig 4 19 Of
39. atabase db File D Documents Original Yalue Directory Dp resetea Value Backup Database Why backup NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms Fig 3 7 Database Interface of Calibration Initialization lt gt Calibration Database Calibration database is used to store the display s calibration coefficient calibration time size of display etc Please safely keep 3 2 4 Screen Information Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com14 Nova M3 Pixel Level Calibration System User Manual NOVA STAR New Calibration Database db NovaCLB Screen 2012 V3 3 pe a N m bo A Function F Setting S Tools T Author A Language SS L Help H Initialization Partition Modify Screen Normal Setting Report Tools Calibration Screen Information Mode Ambient Bright Do eno setting Screen Type Regular C Are tJ SE Database LED Pixel Arrangement Ms Into Three LEDs I Four LEDs po pp isina Value O Virtual pixel of three LEDs Dp resetea Value C One or Two Leds C Others Image parameters Image recognition parameters spectral correction NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 8 Display Information Interface of Calibration Initialization lt gt Ambient Brightness Ambient Brightness is the
40. aved Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com53 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 3 4 1 Sub Screen E NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A Language A amp O Help H Initialization Partition Modify Screen mee SubScreen Partition Topological Graph And Sereen Control ee Subs cr een Divide e Backup Database Tips 1 X l is recommended however for horizontal vertical and customized screens Wy Camera divide into rectangular screens so that the camera can take quality images Bra Parameters Full Screen 3 Revise NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 42 Sub screen lt gt Sub screen Divide display screen into several sub screens it s size is generally recommended 1 1 if the screen is vertical strip or horizontal strip you may set 2 1 or 1 2 to let camera obtain more clear images Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com54 Nova M3 Pixel Level Calibration System User Manual 3 4 2 Check The Database Novae 2012 va a A ee Function F Setting S Tools T Author A Language SS L Help H Initialization SubScreen re Check Fa Database e Backup D Database By Camera
41. be selected Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com60 Nova M3 Pixel Level Calibration System User Manual NOVA STAR NAS Calibration No Hardware Current operation communication port Network Setting lo Locat iP Port 8080 Reconnect Current Screen Calibration Mode Coefficient Uploading Mo Fast Upload Log mmunication 15 02 36 Listening succeed NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A Language iSS L Help H e Vi Initialization Replace Module Normal Setting Report Tools Calibration Mode Hetwork Settings Guide D Hetwork Setting Online HovaLCT Connecti on E Database PS Info HovallT Monitor Settings Screen Resolution oe Fite Wolumns 384 Pixel Rows Off line Mode NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 4 2 Network setting on line mode 2 Off line mode Tick Off line mode and click Next Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com61 Nova M3 Pixel Level Calibration System User Manual NOVA STAR NovaCLB Screen 2012 V3 3 S Function F Setting S Tools T Language SS Help H i Initialization Replace Module Normal Setting Report Tools Calibration Mode Hetwork Settings Guide
42. bration Factory calibration Correct each cabinet on the production line to ensure good brightness color uniformity of the cabinets when produced gt Field LED display pixel level calibration Full screen calibration Perform calibration for a LED display at where it locates to improve its brightness color uniformity Factory calibration is more efficient and lower in cost than Full screen calibration But for cabinets of which the LED lights optical axis directions consistency is not well managed results of factory calibration will not be as good as that of filed calibration When doing factory calibration the matching NovaCLB Cabinet 2012 is needed Full screen calibration requires engineers to be presence and Full screen installation of calibration instruments And what s more Full screen calibration can only be performed only at night when it s dark Despite its complexity and low efficiency compared with factory calibration Full screen calibration can greatly improve the brightness color uniformity of a LED display and thus results in amazing image quality of the display When doing Full screen calibration the matching NovaCLB Screen 2012 is needed 1 2 Core Advantages of NovaCLB Screen gt Camera calibration technology enabling accurate brightness color measurement gt Precise calibration coefficients up to 16bits resulting in outstanding calibration performance with brightness variation less than 1 and color var
43. brightness of surrounding environment when calibrating In general the brightness is low at night it s medium at nightfall or cloudy day It is unsuited to calibrate in sunny day lt gt Screen Type The type of Screen can be divided as Regular Arc Irregular Regular means it is a common rectangular lane display Arc means a rectangular arc display including inner arc and outer arc The else are Irregular Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com15 Nova M3 Pixel Level Calibration System User Manual NOVA STAR lt gt Pixel Arrangement Pixel Arrangement is the count of every pixel the common ones are three LEDs arrangement Virtual pixel of 3 leds four LEDs Four LEDs Virtual pixel of three LEDs One or two leds and other arrangement etc lt gt Advanced settings The above four terms are the basic parameters information of display Click Advanced Settings button to get in advanced settings interface w Advanced Settings e Parameters for Identify Led Width Ratio of Template 0 80 0 0 3 Height Ratio of Template o 60 0 0 81 Direction To Identify Led auTop Left To Bottor Dead Leds Ratio Allowed 3 eG Unit size a 6 10 10 O Customize Fig 3 9 Advanced Settings Interface of Display Information How to set the unit size Width and Height Ratio of Template Identify template for LE
44. calibration on each LED light which signally improve the display uniformity Partition Calibration can be divided into normal partition and large partition Calibrated area of the large partition is several times of the normal partition thus the large partition is applicable for calibration of large display screen gt Partition Boundary Eliminate the differences among partitions gt Modify screen When the partition calibrations totally completed then it comes to the modify screen modify screen perfectly eliminate the differences among the partitions which can make the screen be a flawless whole Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com10 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 3 2 Calibration Initialization A Dambe een orgiya Tread Value Choose Full screen or Module Connect Set Set NovaCLB New or Set expected expected pinay sei parameter de Ey through the database play parameters parameters network of display of display 3 A Fig 3 3 Flow chart of Calibration Initialization 3 2 1 Calibration Mode NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A Help H Initialization Network HE Database a screen Info p Original Value Pp erected Value NovaLCT Connected Database Finis
45. e or drag the bar to set color temperature value or click to use the recommended color temperature value where three commonly used color temperature values are provided 5000K 6500K 9300K Note The prerequisite for using this method is that the original red green and blue brightness and chromaticity values for example brightness and chromaticity values shown in Fig 3 13 and Fig 3 14 must be accurate values measured by the light gun v Expected alues Lum Cx Red 923 68 O 6874 Green 1650 TT O 1726 Blue 209 99 O 1330 White T60 00 0 3235 Color Temperature Y t t 5000 6500 Fig 3 23 Expected Color Temperature Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com33 Nova M3 Pixel Level Calibration System User Manual 3 3 Partition calibration Connect to camera choose one subarea Camera aims at it and adjust saturation to normal Check calibration environments and parameter Settings Calabrate the selected subarea Next subarea Fig 3 24 Partition calibration Flow Diagram NOVASTAR Partition calibration is the process of realizing screen calibration when calibration parameter settings are finished 3 3 1 Partitions Partitions here is regarded as a verb divide Consider the constraint of the size of camera lens the screen need to divide into several proper subareas to calibrate Phone
46. e the boundaries of the Partitions to eliminate differences among partitions Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com35 Nova M3 Pixel Level Calibration System User Manual NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A Language SS L Help H Initialization Partition Modify Screen Normal Setting sas Partition Mode 7 Partition Size A a Mmm Partition Au Tips suggested subarea sire less than 192 x 125 for quad LED layout display maximum subarea 128 x 96 CamonTD y Camera Partition Topological Graph And Screen Control Fixel Columns In 132 Pixel Rows In Single Partition Single Partition y Parameters GIcaivration Eliminate the boundaries of the partitions Partition Bou nda ry NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms Fig 3 26 Parameter Setting of Normal partitions When finished click Create Partition then you can see the result as shown in fig 3 27 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com36 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 1 Topological Graph And Screen Control EG Topological Graph TA selected Pi Select a11 ES Calibrated Screen Control Color a White REA CORE
47. easure LED color like light gun color analyzer Spectral radiation brightness meter etc Users can choose as the condition of whether the colorimeter is carried It s recommended to use colorimeter the when calibration 2 Whether the Screen is Combined by the Same Batch of Cabinets If the colorimeter is not carried choose No the software would get into Target Brightness and Color interface otherwise choose Yes Click Next to get into batches of cabinets for display choosing interface as shown in Fig 3 12 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com19 Nova M3 Pixel Level Calibration System User Manual NOVA STAR E New Calibration Database db NovaCLB Screen 2012 V3 ASA A Function F Setting S Tools T Author A Language A amp O Help H Modify Screen Normal Setting i Initialization Partition Report Mode Do setting SE Database PS Info gt Original Value Dp terectea Value Do You want to use the Colorimeter Calibration Yes The Colorimeter is the instrument for measuring the characteristics of LED colors such as Spectroradiometer and the color C Ho NovalCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com20
48. ect the cabinet a Select the first cabinet hold down the mouse and drag according to the direction of arrow in the figure the result is as follows gt gt K r b Press the Ctrl key to conduct multiple selections the result is as follows Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com95 Nova M3 Pixel Level Calibration System User Manual NOVA STAR E i CREA A A Pa Pa P MN GT EH non c Select one cabinet as the start press the Shift key and then select another cabinet as the end in this way the rectangular area from the start cabinet to the end cabinet can be selected the result is as follows Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com96 Nova M3 Pixel Level Calibration System User Manual NOVA STAR d Press Ctrl A to select all cabinets the result is as follows Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com97 Nova M3 Pixel Level Calibration System User Manual NOVA STAR The topological graph with set resolution is shown as follows Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com98 Nova M3 Pixel Level Calibration System User Manual Database file Language Lang Topological graph
49. efficient via serial cable the speed is slower but stable Default calibration coefficient uploading route is via DVI cable the speed is faster If there s something wrong with DVI cable serial cable can be used as alternative by selecting coefficient uploading stably lt gt Background off Background removal is to remove background light which is an option enabled when large partition calibration Generally calibration is required only to be conducted under relatively dark environment but if background removal is enabled calibration can be conducted even if the Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com45 Nova M3 Pixel Level Calibration System User Manual ASTAR environment is not dark enough After Enable background off is selected the interface shown in Fig 3 36 is displayed Users can use the mouse to drag the four vertexes of the quadrangle to select the valid area to be calibrated The unwanted light around the screen to be calibrated is removed Confirm area of display screen Al Operation introduction 1 Drag four corners of the display screen 2 If the positions of the four corners of the display screen are normal directly click the screen to confirm Display screen position information Upper left 358 589 Upper right 5013 527 Lower left 372 2935 Lower right 5000 3039 i i Confi Mark the display area ontirm
50. el Level LED Display LED Display Control System Calibration System Calibration Software w Q NovaCLB R Control Computer Calibration Computer Camera Fig 1 2 System structure 2 Author manage NovaCLB Screen adopts the management methods of encryption lock and authorized file binding authorization and every dongle corresponds to one authorized file which is combined with the file authorization When the software is operated fist the software is not authorized and it cannot be used normally You must set the authorization for the software the operation of the method is as follows Insert dongle to the USB port of the computer click menus Author Author manage on the main interface enter to the Authorization manage window click ke to import the authorized file in the disk please copy it to your control computer corresponding to the dongle Multiple authorized files can be imported thus the software after being copied to other computers can be used by inserting the dongle Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led coms Nova M3 Pixel Level Calibration System User Manual NOVA STAR ad Authorization Manage ce authorization documents list Hum Author ID Camera II 1 1574099562 024021004379 LTHBY25 TOS 0302004469 Fig 2 1 Authorization management 3 Full Screen Calibration 3 1 Operation proces
51. era Uperation Process After connecting the camera choose the partition you want to calibrate in the topological graph Aim Camera at Selected Partition Adjust the focal length to get a clear image subarea Imaging Operating Skills wcities elites NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms Fig 4 13 Connect to Camera 4 2 3 Camera Parameters No matter manual or automatic adjustment is used adjust the saturation of the camera to be normal refer to 3 3 3 Camera parameters for details After completing setting click Next Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com69 Nova M3 Pixel Level Calibration System User Manual E NovaCLB Screen 2012 V cia ci ll Function F Setting S Tools T Author A Language iGS L Help H Initialization Replace Module Normal Setting Report Tools Moudle Location Wy Camera djust the camera parameters to control the amount of light entering the camera lens to avoid overexposure so that saturation is Normal area is Fit Grew 9 Automatic Mode Manual Mode Camera Parameter Settings calibration Color Brightness Exposure Aperture ISO Auto Saturation Area Check 5 Ll 300 xl 28 x 100 3 Normal 49 wa Eo Ea Eo E mew rive P Blue Ls ly sxo z 28 x 100 Normal 65
52. fline Get Average coefficient 4 Input the average coefficient of the collecting area at the average coefficient to be calibrated window of NovaCLB Screen as shown in Fig 4 18 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com75 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 7 Average calibration coefficient of the ar e25 Notice Average coefficient from LOT interface Calibration rea Please input the average coefficients of calibration area EI Ed O 80 H 80 1 40 Fig 4 20 Input average calibration coefficient 5 Check if the brightness calibration is enabled on the offline calibration interface of LCT if it is not please enable it Notice 9 If the current screen enables the brightness calibration mode Yes Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com76 Nova M3 Pixel Level Calibration System User Manual NOVA STAR P Screen Calibration AA ES Current operation Offline Calibration communication n port Display Area COMS screen l Location X 0 Y 0 Size 128WX 256H Current Screen Column y Width Screent Si Row 0 Average Coefficients 0 0 0 Display Parameters Color Green White Brightness Enable Disnable Calibraion __ Fig 4 21 Enable brightness calibration 6 Set display
53. from NovaLCT when connection is successful If connection is failed users could click guide of network connection showed in fig 3 5 lt gt Screen Resolution The resolution of display is the width and height in the pixel level After NovaCLB Screen is connected with NovaLCT successfully the bottom of interface will show display count and the corresponding resolution of connected NovaLCT Users could choose display number as needed the default value is the first one 3 2 3 Database A new database or the existing database can be used and the database is used for saving information of calibration coefficient calibration time screen size etc it shall be kept properly Backup Database defaults to be checked and enabling backup data can effectively prevent Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com13 Nova M3 Pixel Level Calibration System User Manual NOVASTAR database file damage due to abnormal close of software or sudden blackout of computer 1 New Calibration Database db NovaCL8 Screen 2012 v33 E o gh M e Z Function F Setting S Tools T Author A Language SS L Help H Initialization Partition Modify Screen Normal Setting Calibration Mode Calibration Database Hetwork Tips The database is used to store the calibration coefficients of the screen Setting Please save a il S PS Info File Name Hew Calibration D
54. gh LCT The calibration procedure of the off line mode is basically the same as connecting to LCT mode which shall be stated together below and the difference of part of the interface shall be paid attention to 4 1 Initialization Start the software directly enter the calibration mode sub interface of calibration initialization Choose New module of calibration mode and click Next and enter the network setting interface Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com59 NOVASTAR Nova M3 Pixel Level Calibration System User Manual E NovaCLB Screen 2012 vi E Function F Setting S Tools T Author A Language 3 1 L Help H 9 Replace Module Normal Setting Report Tools Dies a Setting d Datab ETR Choose Calibration Mode Full screen Hew Module NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity A e Fig 4 1 Choose Calibration mode 4 1 1 Network setting 1 Connect to LCT for online calibration Open the page frame of screen calibration on NovaLCT then conduct network setting on NovaCLB Screen where the IP and port are the same with that of the machine of NovalLCT and after completing click Connect After connecting successfully NovaCLB Screen automatically acquires the screen number and pixels and the number of the screen to be calibrated shall
55. guage amp ML Help H Initialization Partition Modify Screen Normal Setting Report Calibration Mode Choose Measurement rea Do z Setting E Database PS Into Dp ricina Value Choose the area to measure the brightness and chromaticity Color Brightness Cx r a00 Eira Ezra NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 13 Measure Brightness and Color of the Screen Combined by the Same Batch of Cabinets lt gt Measuring Area Choosing This measuring zone means the alight zone when measuring the brightness and color It s aiming at locating measuring zone problem when the screen is combined by different kind of cabinets Users can change the size and location of measuring zone by click the four direction buttons and the middle button in the interface lt gt Brightness and Color Information After Adjusting the measuring zone users can click Red Green Blue buttons left to the table to control the display color Then users can measure brightness Cx and Cy to complete Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com22 Nova M3 Pixel Level Calibration System User Manual NOVASTAR measurement 4 Screen is Combined by different Batches of Cabinets 1 New Calibration Database db NovaCLB Screen 2012 PEE i sih ai i nl Function F Setting S Too
56. hed Ratio 0 00 Calibration Mode Chromaticity Phone NovaStar Xi an 86 29 84507048 Partition Calibration Mode Die 1 Modify Screen Normal Setting Report Nova Screen Calibration f i Choose Calibration Mode 0 Full screen C New Module Fig 3 4 Choose calibration mode NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com11 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 3 2 2 Network Settings Function F Setting S Tools T Author A Language A amp O Help H Initialization Partition Modify Screen Normal Setting Calibration Mode i Hetwork Settings Guide gt Network setting Online HovaLCT Connection SE databace IP 172 16 1 108 Port 8080 sE Disconnect E Info HovallT Monitor Settings Screen Resolution gt Original Value OE Pixel Columns 384 Akeel Rome presets Value E NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 5 Network Settings Interface of Calibration Initialization lt gt Nova LCT Connection NovaCLB Screen must be used cooperate with NovaLCT to calibration the display Ensure that the NovaCLB Screen computer can communicate with the NovaLCT computer well fill the IP and port from NovaLCT in the location of IP and port from NovaCLB Screen then click Connect button Fig 3 6 will show up and the Connection is done Phone NovaStar
57. iation less than 0 003 gt Be capable of eliminating color diversity of LED lights from different manufacturing batches gt Be capable of eliminating brightness color diversity between subareas or cabinets Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com6 Nova M3 Pixel Level Calibration System User Manual NOVASTAR gt Arc shape and irregular shape LED display calibration supported gt Oblique cabinet calibration on production lines supported gt Supporting automatic calibration for the replaced module gt Perfect compatible with LED control systems gt Specific calibration algorithm enabling perfect calibration for low gray level range gt Close loop intelligent calibration resulting in easy and high efficiency calibration One LED display one person 25 minutes 600K pixels gt Adopt RGB to begin the collection mechanism and collection processing mechanism at the same time during the calibration process so as to improve the efficiency gt Support correction to the boundary difference between partitions so as to enable smooth transition between partitions gt No extra power supply required Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com7 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 1 3 System structure TN inaani i Pix
58. in Fig 9 10 a Subarea Image Too Small b Subarea Image Too Large c Suitable Subarea Image Size Fig 9 10 Imaging of A Subarea Adjust focus length for clear image as shown in Fig 9 11 a Blur Image b Clear Image Fig 9 11 Focus for Clear Image Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com112 Nova M3 Pixel Level Calibration System User Manual NOVA STAR For factory calibration it is not recommended to use the maximum lens focus length Because the pixel size is less than the supported maximum subarea size the suitable focus length is that makes the cabinet view centre is at the center of the whole view 9 6 Large partition operating technique When selecting large partition calibration the camera can calibrate maximum partition of 960X640 at one time while the single partition pixel is the partition calibrated at one time with the camera so that it is better to set the single partition pixel to be less than 960X640 The partition photographed at one time with the camera is equivalent to the value of columns of single partition pixel dividing unit columns multiplying the value of rows of single partition pixel dividing unit rows due to camera limitation the unit number and single partition pixel set shall better satisfy the following conditions gt The value of columns of single partition pixel dividing unit columns shall be less than 19
59. ion Topological Graph And Screen Control backup Database pos K l as y Camera Sy Parameters Full Screen a Revise NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 44 Backup Database Backup Database Full screen calibration may update coefficients in the database thus we need to backup database to guarantee the original calibration coefficients unbroken When you backup the database you d better indicate that it is created by Partition calibration to prevent confusion The backup database should be properly kept when full screen calibration failed affected by Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com56 Nova M3 Pixel Level Calibration System User Manual NOVA STAR the surroundings you can use the backup database to do full screen calibration again When completed click Next enter into Connect to camera 3 4 4 Connect To Camera The same as 3 3 2 3 4 5 Camera Parameters The same as 3 3 3 what should users notice is when doing full screen calibration the camera imaging doesn t have to be clear adjust it a little fuzzy will be better 3 4 6 Full screen Revise No a LB EE n 2012 Ca E Function F Setting S Tools T Author A Language 3 1 Help H we io sn Zu y Modify Screen Normal Setting Report Tools Initialization Partitio
60. ird row column the nth row column and number them respectively the following figure is the topological graph after being numbered Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com100 Nova M3 Pixel Level Calibration System User Manual Database file Language Lang Topological graph Topological graph calera E Press Cirl A to select all cabinets Operation instruction Zoom 4 m Row Dr aw topological Resolution settings Column 16 Row 2 Setting Humbering mode Auta E Manual Humbering method Eow Col mmber Fixed digit Humber of digit Initial value selected completed settings writing failed Savi E U bl Readi am anime NES Currently RES awing Crig gt nreasonable A eading or Target database Single D Multiple AIS geal Start Current resolution 128 256 Completed 0 Failed 0 View converting record Fig 8 5 Row column number method If Z shap is selected there is no need to select row column number every time the software will number all the cabinets according to the Z shap as shown in the following figure Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com101 Nova M3 Pixel Level Calibration System User Manual LA Enilloe rasm ormrartna slainet VOT BS FUI SeCreen conver TAINNEET Ye Database file Language
61. ity Lag Oms Fig 4 15 Module calibration online calibration 4 2 4 2 Off line mode When you start calibration under the offline mode some dialog would be shown Please read the tips on them carefully and follow the tips to do certain operation or the offline calibration cannot finish successfully 1 Upload the module database to the new module Notice The Module database d Documents module mdb must be uploaded to the new module by Calibration Manage Coefficients gt Upload Coefficients page of NovaLCT Mars or NovaLCT Pluto Module Location X 0 Y 0 1 32 H 32 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com71 Nova M3 Pixel Level Calibration System User Manual NOVA STAR a4 Screen Calibration Current operation communication port COMS Upload Coefficients Current Screen 2 Save coefficients to database Screen 3 Set coefficients for a new scan board 4 Set coefficients for a new module 5 Adjust coefficients Color is ununiform on screen 6 Erase or reload coefficients a y IT ie i a Current operation ion M Coefficients Curent operation Onine Caibration Offine Calibration Manage port Select Database m COMS Select Database EME FEES tT the Ad mao Current Screen i Tvoe Screen Dat Cabinet ID Screen1 Columns 128 Rows Discription Enable Disnable Calibraion Disable v The Ph
62. ization Modify Screen Normal Setting Report Tools mmm Partition Mode Eliminate the boundaries of the partitions Maa Partition a Parameters El Gp catibration omg Partition Boundary NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 40 Partition Boundary Eliminate the boundaries To eliminate the boundaries of all present partitions Save To Hardware Coefficients of partition calibration are saved to hardware they will not be lost in case of blackout Save to Database Coefficients of partition calibration will be saved to database Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com52 Nova M3 Pixel Level Calibration System User Manual 3 4 Modify screen Check if the database created by partition calibration is all right Wes Backup this database Connect to camera Aim at selected subscreen adjust camera saturation to normal No 15 all subscreens completed fr Next split screen Fig 3 41 Modify screen Calibration Flow Diagram NOVA STAR Full screen calibration is used to eliminating the differences among partitions improve uniformity of the display screen But users must notice that the precondition is the database created by Partition calibration must be all s
63. le 4 Dead LED increased by failure of searching Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com82 Nova M3 Pixel Level Calibration System User Manual NOVA STAR The detected Dead LEDs are most fake Dead LEDs which means that the actual screen does not have so many Dead LEDs Solution a Tick There does not exist so many Dead LED because of the LED searching failure and click Next Error position analyse and process o lo x y e Death light rate is anore than the normal range Death LED nuaber 35 Death LED ratio 380 Direction of searching LED point Y From Upper Right to Lower Left L Method Please see LED position diagram and select the corresponding processing method O Dead LED is reasonable continue calibration J Modify the dead led ratio allowed 3 A There does not exist so many dead LED because of the LED searching failure Re capture the current image Fig 5 3 Death light rate is more than the normal range b Adjust the first wrong LED point on the searching direction to right position then click search again Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com83 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Manual adjust LED position g ls e do position then click Search Again A Notice Please adjus
64. leted Click Next to get into Target Brightness and Color settings 3 2 6 Target Brightness and Color Is it adjusting the brightness Adjust brightness attenuation and color gamut sacrifice Only adjust brightness attenuation Get into advanced settings according to whether the colorimeter is carried Get into advanced settings attenuation Only can adjust proportion or input brightness target brightness attenuation ratio value manually According to the ratio or input value manually Fig 3 15 Flow chart of Original Brightness and Color Settings 1 Calibration Mode Choosing Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com24 Nova M3 Pixel Level Calibration System User Manual 8 New Calibration Database db NovaCLB Screen 2012 W3 3 ii act O Function F Setting S Tools T Author A Language SS L Help H pgm E Initialization Partition Modify Screen Normal Setting Report Calibration Mode Calibration Mode Hetwork i Setting CC Brightness Calibration Brightness and Chromaticity SE Database The difference and principle of brightness and calibration E Into gt Original Value gt Targeted Value NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 16 Calibration Mode Choosing Interface of Target Brightness and Color Settings lt gt Brightnes
65. line Calibration Set pixel columns and rows of the screen starting coordinate of the new module and module size Click Next 1 New Calibration Database Module db NovaCLB Screen 2012 V3 3 da eee Function F Setting S Tools T Author A Language SS L Help H i m Normal Setting Report Tools Pixel Columns 126 Pixel Rows Manually set the module position amp Parameters O Start position Module Size reas to be captured starting coordinate 0 0 display size 80 80 NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms Fig 4 12 Module location off line 4 2 2 Connect to Camera During calibration the camera must be connected to the calibration computer normally kept as aligning to partition and can photograph normally If the camera is connected successfully the state of the camera is shown as follows click Next to enter camera setting Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com68 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 1 New Calibration Database Module db NovaCLB Screen 2012 V3 3 i Sa n Function F Setting S Tools T Author A Language Normal Setting Report Moudle Partition Topological Graph And Screen Control Location Camera Connection Camera Status Canon FOS TOD Connected Esmas Camera Operating Skills Cam
66. ls T Author A Language SS L Help H Initialization Partition Modify Screen Normal Setting Report Calibration Mode Measurement of Different Batches gt ae z Setting Tips Measure the color gamut of different batches then get a common color gi Choose Measurement Area Database paa lt gt y al PS Info UY o Dp ricina Value D 20 Common Color Gamut Targeted Value Common Color Gamut NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms Fig 3 14 Measure Brightness and Color of the Screen Combined by Different Batches of Cabinets lt gt Measuring Zone Adjustment It s same as the screen combined by the same batch of cabinets lt gt Batch Adding In the software the screen is combined by two batches cabinets by default users can click Add Batch button to add Batches lt gt Get Common Color Gamut Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com23 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Get Common Color Gamut is the common part of measuring color gamut of different batches is the key to achieve consistent uniformity After complete measuring brightness and color of different batches of cabinets users should click Get Common Color Gamut button Thus far original brightness and color information of display is comp
67. me to import the original database then click the second bree to set the path of the target database The target value can be changed in the same way as the setting of expected brightness and chroma After the change click tent to save the target value and apply ad NovaCLB ScreenSolver V1 0 _ Language i5 Original Database Target Database Originals Update Calibration Mode Lum o Brightness Brightness and Chromaticity Red 900 00 Update Targets Green 1500 00 Lum Cx Cy Blue 300 00 900 00 63900 0 3000 Original Targets ee Cx Es 1800 00 1700 0 7400 tit Red 900 00 6900 0 3000 300 00 15300 O 0500 Green 1500 00 1700 0 T400 3000 00 O 3236 0 3287 Blue 300 00 1500 0 0500 F Color Temperature White 3000 00 3236 O S267 I t S000 6500 Mode Brightness and Chromaticity Fig 7 2 Screen Update Targets Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com90 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 8 Full Screen Converting Cabinet Full screen converting cabinet software can switch the full screen database into cabinet or module database according to a certain resolution It can be switched to single database or multiple databases based on different needs 8 1 Operation procedure Import full screen database Draw topological graph Set cabinet resolution
68. n SubScreen Partition Topological Graph nd Screen Control EEE i Full SereenCalibration Calibration Process x Check A Database LED Analysis Oo Cancel sub screen E E Red C Green Blue 0 Red Green Blue coefficients gt h Anal Red LEDs Y Database hhh i idad e Wy Camera entities Analyze Green LEDs gt i s Revise Screen F Sy Parameters Analyze Blue LEDs 9 Full Screen Revise Coefs WEE Revise O O Upload Coefs Save To Database Problems with Full Screen Calibration effects mi imma NovaLCT Connected Database Finished Ratio 100 00 Calibration Mode Chromaticity Fig 3 45 Page Of Full screen Revise Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com57 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Full screen Revise Be sure to aim the camera lens at the selected sub screen and then click Start to automatically fulfill such functions as Cancel sub screen coefficients and Analyze Red green blue LED Cancel sub screen coefficients is to cancel the coefficients that are not saved and Analyze Red green blue LED requires partition effect then the software will do the following things automatically Control screen display colors manage camera gain pictures and analysis intelligently And the corresponding
69. ng Crig gt nreasonable A eading or selected completed settings writing failed Target database Single D Multiple AIS geal Start Current resolution 128 256 Completed 0 Failed 0 View converting record Fig 8 2 Draw topological 3 2 3 Set resolution of each cabinet First select the cabinet which will be set in certain resolution then set the resolution and click Satine The cabinets can have different resolution however for cabinets on the same row row number of the resolution shall be the same and for cabinets on the same column column number of the resolution shall be the same when the resolution setting is irrational the color will appear the sum of the resolution of all rows and all columns of the cabinet shall be equal to the resolution of the screen Instruction of the right click menu of the cabinet Right click on the topological graph will show two options in the right click menu Partition Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com94 Nova M3 Pixel Level Calibration System User Manual NOVASTAR averagely and Clear settings Partition averagely partition the resolution of the display averagely on the drawn topological graph of the cabinet with resolution of each cabinet being the same Clear settings clear the resolution and cabinet name set on the topological graph The following methods can be used to sel
70. nmecting the camera choose the partition you want to calibrate in the topological graph Aim Camera at Selected Partition Adjust the focal length to get a clear image subarea Imaging Operating Skills i NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 31Connect To Camera When succeed in connecting to camera the interface appears as fig 3 31show You can click help Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com40 Nova M3 Pixel Level Calibration System User Manual NOVA STAR documents on the left to obtain some camera operating skills and partition imaging techniques 3 3 3 Camera Parameters No matter manual mode or automatic mode is adopted adjust the saturation till the result reaches Normal and adjust the image size to Fit make sure the adjusting result of the saturation to be normal and during this process make sure that the camera faces to the partition Large partition NovaCLB Screen 2012 v eS Function F Setting Tools Author A Language A O Help H a al Ds i 4 Initialization Partition Modify Screen Normal Setting Report Tools Partition ae Partition Topological Graph And Screen Control Mode Camera Parameter Settings Sages or tition Adjust the camera parameters to control the amount of light entering the camera lens to avoid overe
71. ocus Clarity furthermore to reduce moir patterns 4 Change camera lens Try different focus length to reduce or eliminate moir patterns 5 Try to divide the full screen into several parts to perform calibration when performing full screen correction The reduction of imaging points can help eliminate Moir Effect Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com115 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 10 Edition Statement Edition Corresponded Software Version User Manual of NovaCLB Screen Full Screen System V1 0 25 09 2012 First Release User Manual of NovaCLB Screen Full Screen System V2 0 19 12 2012 NovaCLB ScreenV1 9 0 User Manual of NovaCLB Screen Full Screen System V2 2 06 09 2013 NovaCLB ScreenV2 0 0 User Manual of NovaCLB Screen Full Screen System V3 1 0 07 03 2014 NovaCLB ScreenV3 1 0 User Manual of NovaCLB Screen Full Screen System V3 2 0 08 04 2014 NovaCLB ScreenV3 2 0 User Manual of NovaCLB Screen Full Screen System V3 3 1 01 26 2015 NovaCLB ScreenV3 3 1 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com116
72. on failed manually adjust the position and re select the location direction switch to a start direction without Dead LED so as to conduct search again 6 Search result differs a lot with actual situations calibration abandoned If the result of search differs a lot with the actual situation for example Searching result is that there are Dead LEDs at the up side and down side of the screen but actually there are Dead LEDs at left and right sides under this situation it is suggested to abandon calibration 7 The number of rows and columns increases in the detection result The result of search failed is that the number of rows or columns is greater than actual situation Solution This result is caused by two possibilities one is interference light which is eliminated as the solution the other is that the resolution of sending card is inconsistent with that of graphics card then the resolution of the sending card shall be set on LCT Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com85 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 6 Full Screen Data Merging Spot calibration often encounters such situation a large screen is applied with multiple sending cards for loading and a video processor and a video stitching device are used between the graphics card and the sending card to connect the frames at this moment the display and the large screen are n
73. one NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com72 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 57 Screen Calibration i U O OOOO Current operation hanege Costra communication port Select Upload Area COMS 7 Screen 1 Location X 0 Y 0 Size 128WX 256H Current Screen 3 Screen1 Screen 0 Pixel Topology or List Select Area On Screen Start Columns of Start Rows of Pix Width Heiaht Enable Disnable Calibraion The RAS Current Serial Port Onine Calibration Offine Calbration Manage Coefficients po Screen Calibration COM Upload corno _ _ ___ ___ __ _ __n o o __ _ _ _ a Fassa suie uoaa Ga D Screen Fig 4 16 Offline calibration Upload the module coefficient 1 2 Make sure the coefficients have been uploaded to new module and then click OK Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com73 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Notice Please make sure the coefficients in the database d Documents module mdb a has been uploaded to the current new module Module Locatior X 0 0 4 32 H 32 EN Fig 4 17 Make sure the coefficients in the database 3 Get the average coefficient of calibration area on offline c
74. ot in point to point display and during calibration the video process equipment needs to be skipped and the large screen shall be divided into multiple split screen for respective calibration and after calibration unsmooth transition may appear at the adjacent area of the split screens which is commonly known as layering The full screen date merging tool is for solving this problem At the main interface of the software click Tools gt Screen Data Merging after opening the tool assume that the full screen has been divided into four regions for calibration set 2 rows and 2 columns of split screen Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com86 Nova M3 Pixel Level Calibration System User Manual Screen Data Merging Screen To Cabinet Screen Update Targets Calibration Process AutomaticCalibration Mode Initialization Calibration Coefs Analyze Red LEDs Pal Analyre Green LEDs s z ie Analyre Blue LEDs b Y Fs Generate Coefs Upload Coefs Save To Hardware Save To Database Split sereen o k Split screen row column mamber mmber Splitcscreen topological graph Tips The right key can select database Splitcsereen database multiple O Entire screen database single Current Fig 6 1 Full screen region data merging Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86
75. process can be seen on the right of the page If the sub screen effect is good click Upload sub screen Coefs to automatically fulfill such functions as Revise Coefs Upload Coefs and Save to Database Make calibration for the sub screens one by one After the calibration please keep the calibration database with due care when calibration to all sub screens is completed click screen coefficients integrating and uploading to upload the screen coefficients if the full screen calibration effect is good click save full screen coefficients and save to database So far that s all for all calibrations Attention please be sure to confirm the full screen calibration effect before save to database or partition database shall be loaded to do full screen calibration again 4 Module Calibration There are two modes for the replaced module one is off line mode while another is connecting with LCT for online calibration It is required to read the average calibration coefficient of the area to be calibrated when conducting calibration to the module under off line mode and this coefficient shall be acquired Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com58 Nova M3 Pixel Level Calibration System User Manual NOVASTAR from LCT after completion of module calibration the calibration coefficient will be uploaded to the screen throu
76. re needed users could get into advanced interface as Fig 3 21 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com29 Nova M3 Pixel Level Calibration System User Manual NOVA STAR NovaCLB Screen 2012 V3 2 Function F Setting S Tools Author A Language MO Help H Calibration Mode LD Network setting TE databace E Info gt Original Value gt Targeted Value Brightness Attenuation os Targets Brightness am FSR Color Gamut More Attenuation Attenuation after Recommended Middle Recommended gt Less Enable Advanced otis ets NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com30 Nova M3 Pixel Level Calibration System User Manual NOVASTAR scl gt _ gt a e Expected alues Lum Cx Red TERT 0 6874 Green 1650_TT O 1726 Blue 209 00 O 1330 White 2760 00 0 3235 F Color Temperature t 5000 6500 Brightness Adjust E S Brightness Adjust ttenuation ratio Red Green A Blue t El Synchronous l y Fig 3 21 Advanced Settings Interface of Brightness and Color Calibration In the image above users can adjust target brightness and color value by the minia the
77. right also users can input values in the textbox directly Recommend using the first method After adjustment click 3 button to look up the current brightness and color value in CIE 1931 Color Diagram Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com31 Nova M3 Pixel Level Calibration System User Manual NOVASTAR E oa 9 Advance Adjustment of Color Gamut Fig 3 22 Measuring and Target Color Gamut in CIE 1931 Color Diagram lt gt Original Color Gamut It is corresponding to Original Brightness and Color in software Targeted Color Gamut It is corresponding to Target Brightness and Color in software The white triangle in the image is corresponding to measuring color gamut the black triangle is corresponding to target color gamut To realize the uniformity after calibration the target color gamut should less than measuring color gamut From the image above users can get the attenuation of color gamut Users can also click the right mouse button in Color Diagram to choose adding the color coordinate to Target Brightness and Color value The former method is recommended Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com32 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Users can also check Color Temperature and directly enter an appropriate color temperature valu
78. rmal binding 2 User considers the binding to be normal calibration can be forced to continue sometimes user considers the binding to have little effect then ticks The error does not effect the calibration continue then click Next to continue calibration Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com81 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 3 Dead LED is reasonable continue calibration The number and location of the Dead LED detected match the actual situation which means that the screen actually has these Dead LEDs at these positions and this situation is called normal Dead LED Solution Method 1 Check Dead LED is reasonable continue calibration and click Next to continue calibration Method2 Check Modify the dead led radio allowed to adjust the proportion of dead lamp higher Error position analyse and process e PP o A Death light rate is more than the normal range Death LED number 174 Death LED ratio 33 98 o Direction of searching LED point From Upper Right to Lower Left 4 Method Please see LED position diagram and select the corresponding processing method Dead LED is reasonable continue calibration J Modify the dead led ratio allowed 3 There does not exist so many dead LED because of the LED searching failure Re capture the current image Fig 5 2 Dead LED is reasonab
79. s If normal partition mode is selected during partition calibration the following procedure may be adopted to perform calibration wherein Eliminate the boundaries of the partitions is optional In case of partition correction with good results modify screen may be omitted This step can be omitted if the effect is good after partition calibration Cablibration Normal partition Modify Initialization Partition Boundary is not the Screen required option Fig 3 1 Software Operation Process One If large partition mode is selected during partition correction the following process should be Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com9 Nova M3 Pixel Level Calibration System User Manual NOVASTAR adopted to perform calibration This step can be omitted if the effect is good after partition calibration Modify Screen Cablibration Large partition Initialization gt The software defaults to eliminate the boundary Fig 3 2 Software Operation Process Two gt Initialization This interface is designed to initialize a series of calibration parameters including the communication settings databases display information the original brightness color parameters and the expected brightness color etc gt Partitions Calibration This interface is committed to guide customers to perform pixel level
80. s Calibration Brightness calibration can only change the brightness of R G B and it will not attenuate the color gamut But it can t eliminate the difference in color between LEDs Brightness and Color Calibration Brightness and Color calibration can change the brightness of R G B and attenuate the color gamut But it can uniform brightness and color between LEDs Users can click hyperlink The difference of the Brightness and Color Calibration in bottom left of interface for detail differences between these two calibrations Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com25 Nova M3 Pixel Level Calibration System User Manual NOVA STAR After choosing click Next button 2 Brightness Calibration If users choose brightness calibration it will show as Fig 3 17 E Novacle Screen 012 va s Y ke Function F Setting S Tools T Author A Language A amp O Help H Ta Sa by I J LED Display Into Initialization Partition Modify Screen Normal Setting Report Tools uE Calibration Waiz Brightness Atteniation ls Setting Targets Database ae E E Brightness a Jz Color Gamut Attenuation Attenuation after a Recommended PS Info gt Original Value Targeted Value T Recommended Enable EN Finish NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Brightness
81. se of inadequate sampling Show red green and blue image on LED screen after calibration to find out undesirables color Slightly adjust the focus or re focus then repeat the calibration of the color you can solve the problem Moreover some scene reasons may also lead unsatisfactory for example outside light interference lens jitter by site windy and imaging fuzzy by rain and snow In order to reach the most ideal effect engineers need to avoid these influences of external environment Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com114 Nova M3 Pixel Level Calibration System User Manual NOVASTAR 9 8 Water Ripple in Full Screen Calibration Full screen calibration may appear full screen of a color rendering water ripple blue share the highest frequency This is due to that the display resolution is too large and the relative lack of camera resolution leads the low sampling frequency It is known as moir patterns phenomenon in optical imaging Try below resolutions to solve this problem and then collect R G B again 1 Change camera angle Rotate camera lightly to change its angle to eliminate or reduce the existing moir patterns 2 Change camera position Move camera up or down or left or right to reduce moir patterns 3 Change camera focusing Too clear focus and details may cause moire patterns please adjust camera aperture to reduce camera f
82. struction Zoom 4 m Row Dr aw topological Resolution settings Column 16 Row 2 Setting Humbering mode Auto E Manual Numbering method Row Col mmber Fixed digit Humber of digit Initial value Savi E U bl Readi am Epia NES Currently RES awing Crig gt nreasonable A eading or selected completed settings writing failed Target database Single Multiple AIS geal Start Current resolution 128 256 Completed 0 Failed 0 View converting record Fig 8 7 Set the number of digit Initial value it means the initial value of the digit position in a single numbering process for example A 01 to A 08 can be used for the first column and the initial value of the second column can be set as 9 2 Manual numbering Each time number shall be entered manually for example enter the number A01 select the first l l Humb l l cabinet and then click to finish the numbering of the first cabinet then enter A02 select the second cabinet and then click to finish the numbering of the second cabinet and the following can be done in a similar way to finish numbering of all cabinets Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com103 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Humbering mode Auto Manual Column Humber AU Humber Fig 8 8 Select Manual numbering mode
83. t satisfactory after the calibration is completed the full screen target value can be modified through this function The operation is as follows 4 New Calibration Database Module db NovaCLB Screen 2012 V3 3 a Mills Ml cc an Ml Function F Setting 5 Tools T Author A Language AMDO Help H Screen Data Merging EN F at Screen To Cabinet pan Screen Update Targets Initialization Replace Momie Moudle Location Automatic Mode Calibration Process kutomaticCalibrationlode amp Initialization gy Camera Calibration Coefs Ey Parameters O analyze Red LEDS 4 O Analyze Green LEDs 0 Gif libration RN EE ee Generate Coets gt Upl oad Coets Save To Hardware O Save To Database s dico alti NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms EE y Fig 7 1 Screen update targets Click the first Brommer to import the original database and click the second brome to set the route of the target database The modification method of the target value is the same the setting of Expected brightness and chroma Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com89 Nova M3 Pixel Level Calibration System User Manual NOVA STAR After the modification is completed click ey to save and apply the target value Click the first bro
84. t the first wrong LED point on the searching direction to right Direction of searching LED point From Upper Right to Lower Left a Fig 5 4 Search Again Restore Restore to the state of the last search Search again Conduct search again according to the current location direction and initial point c After the searching is successful continue calibration 5 Dead LED at the location initial position causes searching inconsistent rows and columns If the location initial point has Dead LEDs part of the lights may be bypassed during location monitoring which will cause inconsistence between detected rows and columns and the actual situation Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com84 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Error position analyse and process Wel Lode a da Can not find all the rows and coluans some LED light nay be blocked wrapped or searching thea encounter sore trouble The searched LED ligth rows 72 The searched LED ligth coluens 128 123 Direction of searching LED point A From Lower Right to Upper Left tW L Method i Please see LED position diagram and select the corresponding processing sethod There exists some wrapped LED light O Seaching LED position failed maneally adjust the position endian Fig 5 5 Dead LED at the location initial position Solution Tick Searching LED positi
85. the colorimeter is carried Whether the screen Is Combined by same batch cabinets bri Measure the chroma of brightness and different batch chroma cabinets Get common color gamut Fig 3 10 Flow chart of Measure Original Brightness and Color Original brightness and color is the original brightness and color parameters information of the display to be calibrated It s important to set these parameters correctly for the result of calibration 1 Whether the Colorimeter is Carried Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com18 Nova M3 Pixel Level Calibration System User Manual NOVASTAR E New Calibration Database db NovaCLB Screen 2012 V3 3 M0 a Y gt Function F Setting S Tools T Author A Language amp ML Help H Initialization Partition Modify Screen Normal Setting Report Tools Calibration Mode Do You want to use the Colorimeter Do F Tes Settin i Oe A The Colorimeter is the instrument for measuring the characteristics of LED colors such as Spectroradiometer and the color E Database PS Info gt Original Value Targeted Value NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms Fig 3 11 Original Brightness and Color Interface of Calibration Initialization lt gt Do You Have The Colorimeter The colorimeter here means instruments that can m
86. thor A Language iA XLD Help H A Initialization Partition Modify Screen Normal Setting Report Tools a Partition ie Partition Topological Graph And Screen Control Mode Camera Parameter Settings Sees er tition Adjust the camera parameters to control the amount of light entering the camera lens to avoid overexposure so that saturation is Normal area is Fit iby Camera gt 9 Automatic Mode CI Manual Mode By 7 Color Brightness Exposure Weis wn ISO Auto Saturation Area Gee calibration Rea 28 y a Normal 51 Fit 55 Eia Auto Normal 60 Fi 2 os 10 me ona 60 NovaLCT Connected Database Finished Ratio 100 00 Calibration Mode Chromaticity Fig 9 9 Camera Parameters Adjustment 9 5 Subarea Imaging Operating Skills Manage the camera aim at the subarea to be calibrated and adjust lens focus length so that the Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com111 Nova M3 Pixel Level Calibration System User Manual NOVASTAR image of the subarea has a proper view Because of the outer part of the lens decreases in imaging quality the direction of the camera should be adjusted to ensure the subarea image is at the center part of the whole image And the size of the subarea image should be about 4 5 of the whole image size That is to leave 1 10 of the whole image at sides as shown
87. tion settings Column 16 Row 2 Setting Humbering mode Auta E Manual Humbering method Row Col mmber Fixed digit Humber of digit Initial value 7 Savi f U bl Readi aa C Currently MEA awing Beigl temi nreasonable E eading or selected completed settings writing failed Target database O Single Multiple Start Current resolution 128 256 Completed 1 Failed 1 View converting record Fig 8 9 Converting completed 9 NovaCLB Screen Help 9 1 Network Settings If the distance between the calibration computer and the NovaLCT control computer is within 100m when performing calibration Ethernet cables can be used to connect the two computers Otherwise wireless routers should be used Here TP LINK WR941N will be taken as an example for illustrating how to configure a wireless router for calibration application Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com105 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Fig 9 1 The Wireless router TP LINK WR941N 1 Connect the wireless router with the control computer through the network cable into the yellow interface Fig 9 2 Ports for Connection 2 Enable the wireless networking capabilities of calibration computer to connect to wireless router Pay attention whether use network cable or wireless router you need to set the IP of the two computers
88. umn while observing the lights lighting up at which stage of the screen then record which state so as to select state at the result and click Next c After the four sides of the screen are detected the software continues for calibration Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com80 Nova M3 Pixel Level Calibration System User Manual NOVASTAR Error position analyse and process a Sm A x searching them encounter some trouble The searched LED ligth rows 67 lt T2 The searched LED ligth columns 126 128 Can not find all the rows and columns some LED light may be blocked wrapped or ala Direction of searching LED point WA From Lower Right to Upper Left x 8 4 Method Please see LED position diagram and select the corresponding processing method There exists some wrapped LED light Seaching LED position failed manually adjust the position The error does not affect the calibration cotinue J Terminate calibration try to get image again Get the wrapped LED rows on the top sal fiu _ Get the wrapped rows at the boti Switching Mode Switching Mode Auto Switch Manual Switch Auto Switch Manual Switch Current Status Current Status 1 1 4 4 Result Result Which status is the first to see some Which status is the first to see some clear bright lights clear bright lights Fig 5 1Solution for No
89. v Current Screen Column a Screen1 Row Average Coefficients Display Parameters Mode All Color Briahtness lt Enable Disnable Calibraion Disable x The X 0 Y 0 Screen 1 Location Size 128W X 256H Heiaht White Fig 3 33 Set display parameters lt gt Manual Mode Under this mode users should adjust calibrate brightness exposure time and aperture size When adjusting give priority to aperture followed by exposure and finally brightness Phone NovaStar Xi an 86 29 84507048 Website Http www novastar led com42 NovaStar Shenzhen 86 755 33592492 NOGVA STAR Nova M3 Pixel Level Calibration System User Manual NOVA STAR Attention The default brightness under large partition mode is 50 and the routine partition is 30 Automatic analysis is advisable Manual adjustment can be carried out if experienced Next step can be taken only if the analysis result is normal Saturation between 30 and 100 is normal it is proper to adjust the image size to 50 pm You can click to view the image obtained after saturation adjustment in order to help find problems When red green blue analyses are all completed click next to enter into the page Partition calibration 3 3 4 Partition Calibration 1 NovaCLB Screen 2012 V3 3 N coala Function F Setting S Tools T Author A Initialization Partition Modify Screen
90. w Col mmber Fixed digit Humber of digit Initial value pi selected completed settings writing failed nu Cabinet Currently SS Saving Gui t Ou Y Unreasonable Reading or Target database Single O Multiple Start Current resolution 128 256 Completed 0 Failed 0 View converting record Fig 8 1 Import Full Screen database 8 2 2 Draw topological graph Dr aw Set the number of row and column of the cabinet and then click to generate a topological graph in the right window of the software Note that the sum of the resolution of all rows and all columns of the cabinet shall be equal to the resolution of the screen therefore under the premise that resolution of each cabinet is known number of rows and columns of the cabinet shall be calculated accurately Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com93 Nova M3 Pixel Level Calibration System User Manual al En screen conver aie O CA j ET net q 2 0 Database file Language Lang Topological graph Topological graph calera E Press Cirl A to select all cabinets Operation instruction Zoom 4 m Row Draw topological Resolution settings Column 72 Row 2 Setting Humbering mode Auta E Manual Numbering method cshap Row Col mmber Fixed digit Humber of digit Initial value Savi E U bl Readi lz Eta NES Currently awi
91. xposure so that saturation is Normal area is Fit iby Camera gt gt 9 Automatic Mode Manual Mode By 3 Color Brightness Exposure Aperture IS0 Saturation Gee calibration e y 200 25 a Normal 61 Green Norna 60 Blue IN Normal 61 NovaLCT Connected Database Finished Ratio 100 00 Calibration Mode Chromaticity Fig 3 32 Camera Parameters lt gt Automatic Mode This mode is the default mode Under this mode users just need to click on Auto All button Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com41 Nova M3 Pixel Level Calibration System User Manual then the software will automatically analysis and adjust the saturation finally achieve normal If failed please check the calibration environment and parameters then try again If it is offline mode the below dialog would be shown when clicking Auto button Please go to LCT offline calibration interface according to the tips Notice Please input the parameters as below on the Offline Calibration page of NovaLCT Mars or NovaLCT PlutoLCT Display area X 0 0 4 80 H 80 Color Red Brigzghtness 20 al Screen Calibration S PFN Ea KO lal E mm aa E saa Current operation Onine Calibration Offine Calibration Manage Coefficients communication ee port Display Area COMS
92. y and lens focus to M manually If the lens supports the anti shake function OS on Sigma cameras set to OFF C Switchover between eyepiece framing and LCD framing Enable Live view shoot in MENU of the camera and press to switch between eyepiece framing and LCD framing Ee Tip When LCD framing is enabled users can press to switch among original wr A size five times the original size and ten times the original size for images gt Adjustment of the Camera Saturation Click Analyze The software automatically calculates the saturation Adjust the aperture size time of exposure and calibration brightness value to enable the saturation to be normal The saturation value ranging from 30 to 100 is normal The adjustment principle is as follows the Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com110 Nova M3 Pixel Level Calibration System User Manual NOVA STAR adjustment must be conducted in the following order aperture size gt time of exposure gt calibration brightness value Generally the aperture value is inversely proportional to the saturation and the time of exposure and brightness are directly proportional to the saturation After the red R saturation green G saturation and blue B saturation are normal click Confirm configuration NovaCLB Screen 2012 V3 3 oe x Function F Setting S ToolsTM Au

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