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NovaCLB-Screen Full-screen Calibration System User Manual www

1. 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 coms89 Nova M3 Pixel Level Calibration System User Manual NOGVA STAR After the modification is completed click we to save and apply the target value Click the first brome 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 d NovaCLB ScreenSolver V1 0 e Language S Original Database Target Database Originals Update Calibration Mode Lum E i Brightness Brightness and Chromaticity Red 900 00 Update Targets Green 1600 UU Lum Cx Cy Blue 300 DU 900 00 0 Bo 0 3000 Original Targets ee Cx Si 1800 00 0 1700 0 T400 er Red 900 00 6900 0 3000 300 UU 1300 0 0600 GY een 1600 1700 0 T400 S000 Op 0 3236 0 3267 Blue 300 00 13500 0 0800 CH Color Temperature Whi te 3000 O0 3236 0 S267 I t S000 6500 Mode Brightness and Chromaticity
2. 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 NOVA STAR 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 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 com1 12 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 len
3. 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 NOGVA 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 Number the cabinet Set the number of generated database s 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 Ctrlt td 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 RE o MN Cor MN Ce Wl cosa ue PH reszonsble Wm Beoding or selected completed settings w
4. Enable background off Fig 3 35 Normal settings for large partition 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 coefficient 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 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 A STAR environment is not dark enough After Enable background off is selected the interface shown in Fig 3 36 is displayed Users can use
5. 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 Website Http www novastar led com102 NovaStar Shenzhen 86 755 33592492 Nova M3 Pixel Level Calibration System User Manual E I Se e en siege Nhe Saja k Lid Fan i L Lan C rroan TSM ETI Tee re TT SF uille B mue l Ei E ak AC L a A S GC C Database file Language Langs Topological graph Topological graph Gala E Press CtrltA to select all cabinets Operation instruction Row Dr aw topological Resolution settings Column 16 Humbering mode Auta E Manual Numbering method Road ol mmber Fixed digit Humber of digit Initial value Savi U bl Readi am anime oe Currently S awing sg Bridi temi nreasonable 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 www telematics ca can be set a
6. x 0 3333 y 0 3333 T 5440 K 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 NOGVA STAR 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 manually 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 Ce 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 ena
7. 2 Reng Can not find all the rows and coluans some LED light anay be blocked wrapped or searching thea encounter sore trouble The searched LED ligth rows TZ The searched LED ligth coluens 128 133 Direction of searching LED peint From Leger Right te Upper Left tW L Hethod 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 position 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 the
8. New Calibration Database Module db NovaCLB Screen 2012 V3 3 Kale Function F Setting S Tools T Author A Language L 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 Screen Info File TD Documents Directory Backup Database hy backup r ie aiis NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms S 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 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 NOVA STAR New Calibration Database Module db NovaCLB Screen 2012 V3 3 KSC al 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 tren Brightness setting Screen Type m Regular D C hre LED Pixel Arrangement Three LEDs C Four LEDs D C Virtual pixel of three LEDs
9. Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com55 Nova M3 Pixel Level Calibration System User Manual NOVA STAR into Backup Database 3 4 3 New Revise Database DI NovaCLB Screen 2012 M33 90 e mmm E mm Function F Setting S Tools T Author A Language A amp O Help H Initialization Partition mmm SUbScreen Partition Topological Graph And Screen Control Backup Database Ce Bech n Camera S Parameters Full Screen D 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 Pa
10. Ctrlt A to select all cabinets Rm WE Cor WE Zu Operation instruction Zoom d L Unreasonable settings La Reading or writing failed E id text completed Start 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 NovaStar Shenzhen 86 755 33592492 Nova M3 Pixel Level Calibration System User Manual GS Full sereen converting cabinet v4 Database file Language Langs Topological graph Press Ctrlt amp to select all cabinets Topological graph Column D Row Dr aw topological Resolution settings Column 16 Row 2 Setting Humbering mode Auta E Manual Numbering method Road ol mmber Fixed digit Humber of digit Initial value AU selected Target database Single D Multiple File path Current resolution 128 256 www telematics ca BO caine RE Cor Wm Zu Operation instruction Zoom 4 Unreasonable settings La Reading or writing failed E id text completed Start 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
11. NovaCLB Screen Full screen Calibration System User Manual A DMA RK OF THE EAR f oF CHROMA CORRECTION 0 00 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Content 1 INTRODUCTION sreaccostecct codes cecepcentcestcsnceosiectecceveececeteencceatesaceonienetearevercvecbeancenstvsaseontepat vapsvensnecteencarstvenseontecateausvar 5 1 1 AVY PIPEC LEVEC CALE R AON EEN 5 1 2 CORE ADVANTAGES OF ER EEN gege 6 1 3 SEENEN 8 2 AUTHOR MNANAGE eege 8 3 FULLSCREEN CALIBRATION sicir 9 3 1 OPERATION Kee 9 3 2 CATER ATION la EN a E 11 22L COUDOUN IO TT 11 A ame AG ee CN 12 Sars DOTO eee nen eR eT E A tren ener ete E tre crn tren A rr rrr errr ren entre O errr err errr 13 324 Sereen OMIA EE 14 3 2 5 Original Brightness ANd color Measurement aaeosnnnosnnnesnnnesnnnssneressnresreresrrresreresrrresrereserresrrressrreserreserense 18 32 6 Target Brightness and RE 24 3 3 PARTITION CALIBRATION E 34 eB A e ge 34 La CONTEC lo Cameri EE 40 BS e ee i 001 E cd E a a E E A E E E E E EA E ENE E O E O 41 334 EE 43 E EE 51 3 4 leie e E 53 Aa US a aaa E a vedere ioe eee ied cee at nad E tegration barbed cota nenlentuag tan ehauernwiess E E E 54 Se BY aie CER TE EE 55 34A ICV CIS ee E 56 SAA CONNCCE 10 Cameri EE 57 Be OIC ONC EE 57 EE 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
12. Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com24 Nova M3 Pixel Level Calibration System User Manual NOVA STAR W New Calibration Database db NovwaCLB Screen 2012 v3 et ai Gelee Function F Setting S Tools T Author A Language SS L Help H VS Initialization Partition Modify Screen Normal Setting Report Calibration Mode Calibration Mode Hetwork i Setting 0O Brightness Calibration Brightness and Chromaticity SE Database The difference and principle of brightness and calibration E Into e 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 Brightness 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 le
13. 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 m2 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 NOGVA STAR Distribution of the green LED lights brightness values before and after calibration Ss d bg 7S CH CH GA GA CH ech Tan r a See VH o AAA RES A eee oo AA a A ater e 13 15 17 19 21 23 25 27 29 31 Fig 9 7 Brightness 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
14. www novastar led com18 Nova M3 Pixel Level Calibration System User Manual NOVA STAR DI New Calibration Database db NovaCLB Screen 2012 V3 3 a PD 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 dreck EH Yes Settin i SE S The Colorimeter is the instrument for measuring the characteristics of LED colors such as Spectroradiometer and the color j SE Database serves Into e 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 Do You Have The Colorimeter The colorimeter here means instruments that can measure LED color like light gun color analyzer Spectral radiation brightness meter etc Users can choose as the condition of whether the colorimeter is carried H 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
15. 4 MODULE CALIBRATION RE EEEN 58 4 1 TUTTE ZO EE 59 Ok D IC EWI SOCIO OG 60 De Dee game Re re ee ER 62 BTS SOKO et E oat E AE vou c en die cone aes A se gave cer AE neciona sees A AE A A E T 63 4 2 MODULE once ces cerns E E E E E E E E EE E E EEE 64 We Moue 61616 6 EEN 64 Or er SCOMMOGCE CO CO ICI EE 68 4a Coomera FONG LEE 69 4A M dulecal POON EE 70 5 CALIBRATION INTERRUPTION SEARCHING LED POSITION FAILED ccccsssssccsscssccscceccesccscceccescsssceccescessceccess 80 6 FULL SCREEN DATA MERGING cccececcccsccccccsccccccccccccccccccccccsccccccsccccccscccccceccccccaccccccacsccccccsccccccccccsccecececcececeecs 86 7 SCREEN UPDATE TARGETS ergeet 89 8 FULL SCREEN CONVERTING CABINET cccccceccccccscccccccccccccccccccccccccccccscccccceccccccsccccccccsccccccscccccceccccccecececceccceecs 91 8 1 OPER AT OWN OC i IR EH 91 8 2 OPERATION WINS TOGO EN 92 MTs O ge ee 92 822 DIGW TODOlOGICO GIN E 93 EE 6 M4016 41g 00 0 ee 94 874 EE 99 623 SCG dal ADOS ee 104 BAD F D E 104 Ger S EE 104 9 NOVACLB SCREEN HELP sccccecssscsccsccccccsccccccscsccccccsccccccscccsccsccccccsccccccccsccccccsccccccsccccccscccccccoscccsccscccsccscccsccsescses 105 9 1 NETWORK SETTINGS ccccecsccecscececcccececececcncecececececececeueacececeeeacececesecsacececeeeaeeceeeseasacececeeeaeeceseceaeaceceeseeaseceeeeeasaceaees 105 9 2 ECT MONTOR Re 107 9 3 PRINCIPLE OF BRIGHTNESS AND COLOR CALIBRATION cccecececececcccececececcecece
16. 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com38 Nova M3 Pixel Level Calibration System User Manual NOVA STAR DEI 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 2 Large partition mi Partition Pixel Columns In 304 Pixel Rows In Single Partition Single Partition Recommended Fartition a Parameters Bel ent Eliminate the boundaries of the partitions a NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 29 Parameter Setting of Large Partition Calibration Click Bssoomended 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 Sait 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 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 NOVA STAR Advanced setting Basic u
17. C Dne or Two Leds C Others Image parameters Image recognition parameters spectral correction NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity L Fig 4 5 Screen information 4 2 Module Procedures for module replacement is module Location camera connection camera parameters 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 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 ab NovaCLB Screen 2012 V3 3 i Gel ege e e Initialization Moudl e Location Manually set the module position Es Parameters LU Start position S Calibration Module Size Areas to be captured starting coordinate 0 0 display size 80 80 NovaLCT Connected Database Fin
18. System User Manual NOVA STAR a Screen Calibration Current operation communication port COMS Upload Coefficients Current Screen 2 Save coefficients to database Green 3 Set coefficients for a new scan board 4 Set coefficients fora new module 5 Adjust coefficients Color is ununiform on screen 6 Erase or reload coefficients z _ GR Current operation e i M Coefficients UE _Oniine Calibration Offline Calibration Manage port Select Database COMS Select Database EZ TE FRESE tT the SE gp Current Screen f Tvope Screen Dat Cabinet ID Screent Columns 128 Rows Discriotion Q Enable Disnable Calibraion Ee The Phone 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 Si Screen Calibration i HE Current operation ianege Coote communication port Select UploadArea COMS v Screen 1 Location ZO Y 0 Size 128WX 256H Current Screen Screen1 Screen Pixel Topology or List Select Area On Screen Start Columns of Start Rows of Pix Width Heiaht Enable Disnable Calibraion The wi Screen Calibration Current Serial Port Onine Calibration Offine Catoration Manage Coefficients COM e Upioag Cogt clgnht mmm Current Screen FastUcload Stable Unload eS D Screen
19. 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 NOVA STAR Humbering mode D Auto J Manual Humber ing method Row Tumber Fixed digit Humber of digit Initial value L shap e 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 third 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 Langs Topological graph Topological graph Column P Row Dr aw topological Resolution settings Column 16 Row 2 Setting Humbering mode Auta E Manual Numbering method Road ol mmber Fixed digit Humber of digit Initial value selected Target database Single D Multiple File path Current resolution 128 256 wwwtelematics ca Phone NovaStar Xi an 86 29 84507048 Website Http www novastar led com101 Press
20. 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 WW 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 E NovaCLB Screen 2012 V3 3 ol em pe 29 e Function F Setting S Tools T Author A Inttalization Partition Modify Screen Normal Setting Report Tools mmm Partition Automatic Made Partition Topological Graph And Screen Control Mode AutomaticCalibrationMode Calibration Process MAT artition Customize KE a D farm up SC O Analyze Red LEDs Gj Parameters E Analyze Green LEDs x O Analyze Blue LEDs j i itatis O Generate Coefs Partition F Boundary O Upload Coets O Save To Hardware O Save To Database Problems with Fartition Calibration effects Non unitormity 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 NGVA STAR DEI NovaCLB Screen 2012 V3 3 el Function F Setting S Tools T Author A Initializati
21. 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 ER ts 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 E 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 ed Al 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 NOVA STAR 4 2 1 2 Offline Calibration Set pixel columns and rows of the screen starting coordinate of the new module and module size Click Next LEI New Calibration Database Module db NovaCLB Screen 2012 V3 3 Gi Function F Setting S Tools T Author A Language SS L Help H i mm Normal Setting Report Tools Pixel Columns 126 Pixel Rows Manually set the module position amp Parameters LU Start position Module Size Areas 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 connec
22. 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 NOVA STAR database file damage due to abnormal close of software or sudden blackout of computer New Calibration Database db NovaCLE Screen 2012 v3 30 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 sare Cl en aa kalen Info File Name Hew Calibration Database db File TD Documents Original Value Directory Dp tereetea 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 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
23. 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 KS 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 Fig 3 36 Screen Area Determination 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 Il Customize Steps Analyze Blue Led Jl Generate Coefs Fil Upload Coefs Wf Save To Hardware Save To Database Fig 3 37 Customize Window Manual Calibration Mode Users can separately operate every step of the calibration process For the partition i
24. 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 calibration 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
25. www novastar led com14 Nova M3 Pixel Level Calibration System User Manual NOVA STAR New Calibration Database db NovaCLB Screen 2012 V3 3 Ae a N e bo 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 Ae bit e Setting aereen Type Sc Regular D C hre e SE Database LED Pixel Arrangement Sa Info Three LEDs Four LEDs D Sr isina Value C Virtual pixel of three LEDs Dp terectea 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 Ambient Brightness Ambient Brightness is the 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 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 Calibr
26. www telematics ca Fig 4 16 Offline calibration Upload the module coefficient 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 NOVA STAR Notice Please make sure the coefficients in the database d i Documents module mdb A has been uploaded to the current new module Module Location i 0 0 32 H 32 ER Fig 4 17 Make sure the coefficients in the database 3 Get the average coefficient of calibration area on offline calibration 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 I O 80 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 operati
27. 07048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com1 13 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Collected Images by Camera Color Switch Image Color O OG i Tip Left click to enlarge right click to shrink left mouse button pr Fig 9 12 View of Collection Images 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 phenomenonz2 there appears water ripples in subareas Analysis Generally speaking it is because 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 Lev
28. 2 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
29. 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com76 Nova M3 Pixel Level Calibration System User Manual NOVA STAR P Secon Clb EE M Current operation Offline Calibration communication n port Display Area ONS Screen l1 Location X 0 Y 0 Size 128WX 256H Current Screen Column p Width Screent i Row N Average Coefficients 0 0 0 Display Parameters Color Green White Brightness 2 Enable Disnable Calibraion BEE Fig 4 21 Enable brightness calibration 6 Set display 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 0 80 H 80 Color Red Brightness 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 a Screen Calibration rears ae t a A uments e ee ez Current operation Oniine Calibration Offline Calibration Manage Coefficients communication port Display Area COMS Screen 1 Location X 0 Y 0 Size 128W X 256H Current Screen Column Width E a Green Height Average Coefficients Display Parameters Mode Color Ge Briahtness Enable Disnable Calibraion The Fig 4 22 Set display parame
30. 9 Nova M3 Pixel Level Calibration System User Manual DI NovaCLB Screen 2012 V N Function F Setting S Tools T Author A Language iGS L Help H Initialization Replace Module Normal Setting Report Tools Moudle Location Wy concer 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 Grew 9 Automatic Mode Manual Mode Camera Parameter Settings di Calibration Color Brightness Exposure Aperture Iso Auto Saturation Area La Il aa Jl e x 100 x Normal 48 et e e e ela me rma rive Blue es la la lw Normal fe Fit 64 nines Seen 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 Databa
31. ED 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 J U mm Get the wrapped rows at the bot Switching Mode Switching Mode Auto Switch Manual Switch Auto Switch Manual Switch Current Status Current Status 1 1 4 4 Result Result fhich status is the first to see some fhich status is the first to see some clear bright lights clear bright lights Fig 5 1Solution for Normal 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 coms1 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
32. Parameters Gee caivration Eliminate the boundaries of the partitions e 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 NOVA STAR Topological Graph And Screen Control i Topological Graph D selected Salas ft a Calibrated Screen Control Color o i White Eet A Blue EH Brightness 4 p SU 30 100 Enable Calibration Fig 3 27 Topography Graph And Screen Control Window lt Topography Graph It is composed of divided subareas and number these subareas from left to right from top to bottom 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 NOGVA STAR After division click Next enter into Connec
33. Star 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 NOVA STAR 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 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 NQGVA STAR 3 3 1 1 Normal Partition DI NovaCLB Screen 2012 V3 3 e 2 2 F O Function F Setting S Tools T Author A Language SS L Help H Initialization Partition Modify Screen Normal Setting Report SES Partition ess ode Normal Partition CT eae mm artition l Standard partition is suitable for calibrating standard screen curved screen and customized screen 2 Each partition resolution 1s lower 3 Each Partition corrects for a short time J Parameters 4 Requires frequently moving camera O Large partiti
34. 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 ef Function F Setting S Tools T Author A Language A amp O HelpfH Modify Screen Normal Setting AN Initialization Partition Report Mode dreck Setting SE orbe serves Into e Original Value Dp tereetea 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 Nova M3 Pixel Level Calibration System User Manual NOVA STAR New Calibration Database db NovaCLB Screen 2012 v Se n Ze Lo X Function F Setting S Tools T Author A Language SS L Help H Hmm 3 Initialization Partition Modify Screen Normal Setting Report Tools Calibration Mode Screen Batch Selection dreck Single Batch Screen is combined by same batch cabinets Setting d O Different Batches Screen 1s combined by different batches of cabinets Batches SE orbe are clearly defined E Info e Original Value Targeted Value NovaLCT Connected Databas
35. ake 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 NOVA STAR 3 2 Calibration Initialization n E nmn om rom mmm Connect Set Set Choose NovaCLB New or Set expected expected Screen and load brightness brightness Full screen NovaLCT librati parameters h h r Module ova calibration of display chroma chroma through the database parameters parameters network of display of display 2 jJ N 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 Partition Calibration Mode irr Setting Modify Screen Normal Setting Report Nova Screen Calibration FE Database ree Info Kee Value Pp erected Value Choose Calibration Mode 9 Full screen C New Module NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 4 Choose calibration mode Phone NovaStar Xi an 86 29 84507048 Website Http www novastar led com11 NovaStar Shenzhen 86 755 33592492 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 3 2 2 Network Settings Function F Setting S Tools Author A Hel
36. alibration is all right Wes Backup this database Connect to camera Aim at selected subscreen adjust camera saturation to normal No is all subscreens completed D a 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 saved 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 DI 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 Fartition Topological Graph And Screen Control ee Subs cr een Divide SG 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 Si Parameters Full Screen PS Revise NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 42 Sub screen Sub screen Divide display screen into several sub screens it s size is generally recommended 1 1 if the
37. anguage amp MO Help H Initialization Partition Modify Screen Normal Setting Calibration Mode Brightness Attenuation d t Setting Targets Database SE R D KS Brightness a JZ Color Gamut Attenuation Attenuation kale sn Info after e Original Value gt Targeted Value Recommended Recommended _ Enable Advanced White Attenuat gz 0 Red Attem Green Atte 4 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 Il Brightness Target Adjustment Lod m Before Attenuation Red JUL GY eer 1800 Blue 300 White AU F 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 Function F Setting S Tools T Author A Language SS L Help H Initialization Partition Modify Screen Normal Setting Report Tools Calibration Wee Brightness Attermuati om dreck Setting T
38. argets j Datab SE eee Brightness a JZ Color Gamut Attenuation Attenuation after a Recommended kloren Info e Original Value gt Targeted Value Recommended gt Less Enable gw NovaLCT 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 are 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 Function F Setting S Tools Author A Language MO Helen if Tools Normal Setti ng Calibration Mode amp Hetwork petting SB databace Ei Into e Original Value gt Targeted Value Brightness Attenuation DA Targets Brightness a FSR Color Gamut More Attenuation Attenuation after Recommended Middle Recommended TI Less Enable Advanced m ets NovaLCT Connected Da
39. ation System User Manual NOVASTAR 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 Advanced settings The above four terms are the basic parameters information of display Click Advanced Settings button to get in advanced settings interface Advanced Settings eS Parameters for Identify Led Width Ratio of Template 0 oU 0 0 3 Height Ratio of Template 0 60 o 0 8 Direction To Identify Led E Left To Bottor e Dead Leds Ratio Allowed K Unit size CEEE g 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 LED 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 fi
40. ation failed Can not enter calibration mode please try again ocreens 15 18 00 Communication failed Can not enter calibration mode please try again 15 13 01 Receive data packets OnGetDisplayCountSucceed 15 18 01 Reply screen count 3 15 18 01 Reply data packetsOnGetDisplayCountSucceed 15 13 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 packets SetCorrectionScreenindexSucceed 15 13 01 Recewe data packetsOnGetDisplayinfoSucceed 15 18 01 Received the display area information 01 Screen Replied screen info Screen X 0 Screen 0 Screen Width 384 Screen Height 123 Screen Type standard Reply data packetsOnGetDisplaylnfoSucceed 6 01 ScreeniEnter the calibration mode succeed Screen Enable Disnable Calibraion Disable The Sae oe Fig 3 6 Prompt message from NovaLCT when connection is successful If connection is failed users could click guide of network connection showed in fig 3 5 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
41. ble 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 ex j Function F Setting Tools Author A Language i Sj L Help H aS 3 vr d Partition Initialization Modify Screen Normal Setting Report Tools Partition Se 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 overexposure so that saturation is Normal area is Fit e Caner Automatic Mode C Manual Mode inte 7 Color Brightness Exposure Aperture ISO Auto Saturation Area Bei Asti en Sai Las xf 200 sis xf 125 le Normal 51 Fit 55 Auto Normal 60 Fit 59 Auto Normal Di Fit G2 o
42. bration 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 8 Pixel 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 sof
43. cal System Info Control System Other Device Unknown View Detail Monitor Info Server Status Server Version 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 NOVA STAR 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 S080 Current Screen Communication 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
44. 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 variation 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 NOVA STAR gt Arc shape and irregular shape LED display calibration supported gt Oblique cabinet calibration on production lines supported gt Supporting automatic cali
45. ceceacecececeueacececeeececeeecsasaceceseceaseceeeeeaeaceaees 108 9 4 CAMERA RTE TEEN 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 EE Teen KC 113 9 8 WATER RIPPLE IN FULL SCREEN CALIBRATION s ssssssssssssssseesssessssesssrersssrsssrerssrersereresrrrssnerresrrrsorrrserrreserreorrresrrrseerreerernne 115 10 EDITION STATEMENT RE 116 Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 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
46. d by Different Batches of Cabinets Measuring Zone Adjustment It s same as the screen combined by the same batch of cabinets 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 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 completed Click Next to get into Target Brightness and Color settings 3 2 6 Target Brightness and Color le 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
47. d 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 202933 E Function F Setting S Tools T Author A Language A amp O Help H Ta Soa by I J LED Display Into Initialization Partition Modify Screen Normal Setting Report Tools ES Calibration Waiz Brightness Attermuati om gt ae Setting Targets j Datab SE SEH Brightness 92 Attenuation kloren Info after e Original Value Targeted Value Recommended Lil Recommended Enable NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Brightness 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 S Tools T Author A L
48. 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 com8s3 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Manual adjust LED position KI Je EE position then click Search Again A Notice Please adjust the first wrong LED point on the searching direction to right Direction of searching LED point From Upper Right to Lower Left Vi Vi 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 NOGVA STAR Error position analyse and process ci
49. e 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 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 ad Screen Talibrata iNe Hardware Current operation communication port Network Setting x Locate Port ae Reconnect Current Screen Calibration Mode Coefficient Uploading Mo Fast Upload d communication Log 15 02 36 Listening succeed DEI NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A Language Help H g 4k Intializaton Replace Module Normal Setting Report Tools Calibration Mode Hetwork Settings Guide D Hetwork Setting Online EE NovaLCT Connection SE Database kloren Into HovalCT Monitor Settings Screen Resolution ereen EE Pixel Columns 384 Pixel Rows Off line Mode www telematics ca NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 4 2 Network setting on li
50. e Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 12 Batches of Cabinets for Display Choosing Interface 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 HI New Calibration Database db NovaCLB Screen 2012 V3 3 ae d fe b LS a Function F Setting S Tools T Author A Language Help H mg Initialization Partition Modify Screen Normal Setting Report Calibration Mode Choose Measurement Area dreck z Setting j SE Database sere Into Dp ricina Value Choose the area to measure the brightness and chromaticity Color Brightness Cx 300 0 13 r ifen iib 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 Measuring Area Choosing This measuring zone means the alight zone when measuring the brightness and color H
51. e 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 value 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 523 68 0 6874 Green 1650 TT 0 1726 Blue 209 99 DU 1330 White T60 00 0 3235 Color Temperature 9 t t 5000 6500 Fig 3 23 Expected Color Temperature Phone NovaStar Xi an 86 29 84507048 Nova
52. e 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 column 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 coms0 Nova M3 Pixel Level Calibration System User Manual NOVA STAR Error position analyse and process 7 e Zei Lo x A searching then encounter some trouble The searched LED ligth rows 67 lt T2 The searched LED ligth columns 126 126 Can not find all the rows and columns some LED light may be blocked wrapped or ab e Direction of searching LED point From Lower Right to Upper Left A A d Method Please see LED position diagram and select the corresponding processing method There exists some wrapped L
53. e 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 Website Http www novastar led com105 NovaStar Shenzhen 86 755 33592492 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 and the default IP of wireless router to be within the network segment f l ite st p fDs ip p gt gt Local Area Connection Properties x internet Protocol TCP IP Properties General Advanced Connect using You can get IP settings assigned automaticaly d your network supports this Otherwise you need to ask your network administrator for Ep Broadcom NetXtreme Gigabt Etheme the appropiate IP settings A Disabie This connection uses the folowing tems Obtain an IP address automatically n Y Bierg for Microsoft Networks Use the following IP address M FB VMware Badge Protocol IP address 192 168 D 166 Bridge Connections st Be Fie and Printer S
54. el Calibration System User Manual NOGVA STAR 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 focus 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 Moire 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 NOGVA STAR 10 Edition Statement Edition Corresponded Software Version User Manual of NovaCLB Screen Full Screen System V1 0 25 09 201
55. gth 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 192 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 Ly 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 29 845
56. hanng for Microsoft Network Meme Pretocel TCP AR Subnet mask 255 255 255 0 Create Shortcut wm Defaut gateway Rename Proper bes Transmission Control Pretocol Intemet Protocol The defaut Use the following DNS server addresses See E EEA gier Prefered DNS server Phemate DNS server V Show icon in notification area when connected V Notify me when this connection has kmged 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 NOGVA 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 admin as shown in fig 9 4 NovaLCT Mars 4 3 2 T4 System S Toolsi Plug in Tool User EEN awe Brightness Display Control Monitor Function Card Access NovaiCare Local System Info Control System Other Device Unknown View Detail mich E q di 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 C Plug in Tool User Language ano Heini A d emm st e screen Config Brightness Calibration Display Control Monitor Function Card Access NovaiCare ian a Lo
57. he computer Open In the case of saving as multiple databases click Io 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 Start the topological And then click EA a Full screen converting cabinet V2 0 Database file Language Lang Topological graph Topological graph EENG Press CtrltA to select all cabinets Row Dr aw topological Resolution settings Column 16 Row 2 Setting Humbering mode Auta E Manual Numbering method Row Col mmber Fixed digit Humber of digit Initial value selected Target database E ci M Cor WE Zu D Single File path Multiple C WiserstAdministrator 352045 Operation instruction WE Grid text completed Zoom 4 m Unreasonable settings NOVA STAR Feel Reading or writing failed Start Completed 1 Failed 1 View converting record Current resolution 128 256 Fig 8 9 Converting completed www telematics ca 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 th
58. hen 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 through 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 NOVA STAR Nova M3 Pixel Level Calibration System User Manual DI NovaCLB Screen 2012 3 3 E z Function F Setting S Tools T Author A Language amp XL Help H Replace Module Normal Setting Report Tools Calibration F 8 Sai Nova Screen Calibration T o bes Setting SES Choose Calibration Mode Full screen Hew Module NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Kess Fig 4 1 Choose Calibration mod
59. 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 V3 3 g ff Hl Jee 9 Function F Setting Tools Author A Language A O Help H 7 vr Initialization Partition Modify Screen Normal Setting Report Tools Partition aie Partition Topological Graph And Screen Control Mode Camera Parameter Settings Sages 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 Caner gt x Automatic Mode C Manual Mode Gy sorte 3 Bri Saturation BE SS DESS Gm BESSER 1 Norna 60 Normal 61 NovaLCT Connected Database Finished Ratio 100 00 Calibration Mode Chromaticity Fig 3 32 Camera Parameters 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 environme
60. 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 NOVA STAR adopted to perform calibration This step can be omitted if the effect is good after partition calibration Modify Screen Cablibration Large partition Initialization Dem 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 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 m
61. ished 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 NOVA STAR If the position of the new module cannot be located accurately click Auxiliary recognition and the following steps are as follows DEI New Calibration Database Module db NovaCLB Screen 2012 V3 3 Initialization Moudl e Location E Caner a Manual set the module position F P Parameters we Calibration Module Size NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity 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 NOVA STAR 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
62. lick 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 www telematics ca Nova M3 Pixel Level Calibration System User Manual NQVA STAR 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 select 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 i 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 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 wwwtelematics ca No
63. ll be calculated accurately Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 33592492 Website Http www novastar led com93 www telematics ca Nova M3 Pixel Level Calibration System User Manual ka ees acm At Elke gare el Klara Wi ha bei a gt Full screen converting cabinet MV AU Database file Language Langs Topological graph Topological graph Fress CtrltA to select all cabinets Operation instruction Colum Humbering mode Auta E Manual Numbering method Road ol mmber Fixed digit Humber of digit Initial value Savi U bl Readi la anime oe Currently awing sg Bridi temi nreasonable eading or selected completed settings writing failed Target database Single O Multiple AIS geal Start Current resolution 128 256 Completed 0 Failed 0 View converting record Fig 8 2 Draw topological 8 2 3 Set resolution of each cabinet First select the cabinet which will be set in certain resolution then set the resolution and click zoue 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 c
64. ll 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 E NovaCLB Screen 2012 ER S lt Function F Setting S Tools T Author A Language O Help H Modify Screen Normal Setting Report Tools sma Partition Mode Eliminate the boundaries of the partitions Mmm Partition SES e Lamera a Parameters Gp catitration Partition Boundary 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 c
65. n 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 AXIS gt Function F Setting S Tools T Author A Language S amp O Help H Hem e Initialization Partition Modify Screen Normal Setting Report Tools Partition PPF Mod Automatic Mode Partition Topological Graph And Screen Control e H eee 1 AutomaticCalibrationMode Calibration Process Ses Partition Customize i OH Warm up we caners Analyze Red LEDs 277 a ene green Led Aen Perser get Melyring blue Led image Analyze Blue LEDs E Gee RH ER OE Generate Coefs to Upload Coefs O Save To Hardware O Save To Database Problems with Partition Calibration effects Non uniformity Number of Dead LEDs 0 www telematics ca 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 DI NovaCLB Screen 2012 V3 3 Lo SET Function F Setting S Tools T Autborthl Language Help H Modify Screen Normal Setting AutomaticCalibration ode Calibration Process Customize Red LEDs E Notice Gi Parameters T The calibration is
66. n 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 coms5 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 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 not 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 wwwtelematics ca Nova M3 Pixel Level Calibration System User Manual Screen Data Merging Screen To Cabinet Screen Update Targets Calibrati
67. ne 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 t ga e ey are Dr p mg ef CET Te Se E a A Lik SW g A Kgl y d zy or ay K A d i 4 ai a el g l mm ns KL IN F y AT V Y IAJ f vay V VV J Vi D Nova M3 Pixel Level Calibration System User Manual NOVA STAR NovaCLB Screen 201233 TT SES es Function F Setting S Tools T Language SS Help H Initialization Replace Module Normal Setting Report Tools Calibration Mode Hetwork Settings Guide Network Setting Online SC HovaLCT Connection SE Database IF 172 16 1 108 Port 8080 kalen Info HovaLlT Monitor Settings Screen Resolution Sereen No Fixel Columns zat Fixel 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 NOVA STAR
68. nit column Camera collects column Basic unit row Camera collects 150 row Partition Size 224 300 oe EEN Fig 3 30 Advanced setting for basic unit 3 3 2 Connect To Camera DEI NovaCLB Screen 2012 V3 3 oj g lle is i ma Function F Setting S Tools T Author A Language A Initialization Partition Modify Screen Normal Setting Report Tools am Partition Mode Camera Connection mmm Partition ec Camera Status Canon FOS TOD Connected Camera Operating Skills Partition Topological Graph And Sereen Control Camera Operation Process a Parameters Erres SS ff Partition Boundary 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 Uperating 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
69. nt 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 80 H 80 Color Red Brightness 20 a Screen Calibration Current operation communication ee port Display Area COMS v Current Screen Column Screen1 Row Average Coefficients Display Parameters Mode Color Briahtness lt Enable Disnable Calibraion Disable v The Safe AE LES LES Onine Calibration Offine Caibration manage Coefficients X 0 Y 0 Screen 1 Location All e ER Size 128W 2956H Width Heiaht White Fig 3 33 Set display parameters 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 NOVA STAR Nova M3 Pixel Level Calibration System User Manual NOGVA STAR Attention The default brightness under large partition mode is 50 and the routine partition is 30 Automatic analysis is advisable Manual adjustment
70. of dead lamp higher Error position analyse and process mm o A Death light rate is more than the normal range Death LED number 174 Death LED ratio 33 98 3 Direction of searching LED point From Upper Right to Lower Left D 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 reasonable 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 com8s2 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 NW Next Error position analyse and process W ecja x 1 e Death light rate is anore than the noraal range Death LED nuaber 5 Death LED ratio 3 60 E EN Direction of searching LED point v fron Upper Right to Lower Left LW L Hethod 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 SA A There
71. on Partition Modify Screen Normal Setting Report San Toto Automatic Mode Partition Topological Graph And Screen Control H Mode Banual Bode Calibration Process e A am E Customize farm wp O Red O Green Blue Red Green Blue be Rouen Fe Gj Parameters Analyze Green LEDs x Analyze Blue LEDs p aa Calibration venerate Coefs iy sue ks E E A o 7 concer Coefficients Management Upload Coets Save To Hardware Save To Database Problems with Fartition Calibration effects NovaLCT Connected Database 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 NOVA STAR wv Common Settings Settings Direction To Identify Led wTop Left To Bottom Ri Dead Leds Ratio Allowed 3 EA Fj Enable gap calibration Coefficients uploading stably
72. on Gp cativration E ae l Large Partition suitable for calibrating standard screen tera 2 Each Partition corrects for a long time 3 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 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 Eliminate 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 WB Tips suggested subarea sire less than 192 x 120 for quad LED layout display maximum subarea 1278 x 9B CamonTD e Caner Partition Topological Graph And Sereen Control Fixel Columns In 192 Fixel Rows In Single Partition Single Partition
73. on Offline Calibration Manage Coefficients communication j Pi Display Area COMS sereen l1 Location X 0 Y 0 size 1A8W X 256H Current Screen E Column Width a Show Screen ES R Row Heioht Hide Current Serial Port Onine Calibration Offine Calibration manage Coefficients Display Area Screen 1 Location X 0 Y 0 Size 128WX 128H Current Screen o zs PS gt i EE Row 0 Height Si Hide coms Average Coefficients 1740 6 9 2 1753 5 e 2 1787 besen Display Parameters Mode an x Coir CHE mm E vi Brohtness lt gt 0 ee Fig 4 19 Offline 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 keet Notice Average coefficient from LOT interface Calibration Area Please input the average coefficients of calibration area a gt 25 5 H 80 H 80 1740 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 Phone NovaStar Xi an 86 29
74. on Process AutomaticCalibration Mode 4 Initialization Calibration Coefs Analyze Red LEDs 4 Analyze Green EE Analyze Blus LEDs ps Generate Coefs Upload Coefs cave To Hardware Save To Database Database Finished Ratio 0 00 Calibration Mode Chromaticity Split screen o H Split screen row column umber mmber Splitcscreen topological graph Tips The right key can select database Split sereen database multiple D Entire screen database single Current Fig 6 1 Full screen region data merging Phone NovaStar Xi an 86 29 84507048 NovaStar Shenzhen 86 755 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 V1 emm Language Split sereen Split sereen row column mmber mmber 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 at
75. p H H E 3 Initialization Partition Modify Screen Normal Setting gemet Calibration Mode Hetwork Settings Guide dech setting Online ga hovel Comnecti on SE databace IP Im me 1 108 Port 8080 SE Disconnect klen sen Info HovallT Monitor Settings Sereen Resolution rn e Original Value Secon hae dere colmeas E eiel Ios Dp tereetea Value Biia a NovaLCT Connected Database Finished Ratio 0 00 6 Calibration EE Fig 3 5 Network Settings Interface of Calibration Initialization 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 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 13 00 Calibration software is ready Entering the calibration mode 15 18 00 Getting the version of controller system Succeed 15 13 00 Communic
76. paused please click Continue to go on een LEDs ps d Ch F a Baiia Partition O Save To Hardware O Save To Database Problems with Fartition 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 ofS Se E NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A La Help H mm 9 z Initialization Partition Modify Screen Normal Setting ae SE Automatic Mode Partition Topological Graph And Screen Control E kutomaticCalibrati on Bode Calibration Process mmm Partition Customize a Oo Warm up ag Corer i s Analyze Red LEDs 6 Analyzing red Led image Analyre Green LEDs d Gj Parameters Analyzing green Led imag F Be Analyzing blue Led image Analyre Blue LEDs GEES o en ener aile Coefs Partition 5S O Upload Coefs Boundary O Save To Hardware O Save To Database Probleme with Partition Calibration effectsTY Number of Dead LEDs 0 NovaLCT Connected Database Finished Ratio 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 Fu
77. rameters 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 LB KEE n 2012 Function F Setting S Tools T Author A Language S amp L Help H Wu R Modify Screen Normal Setting Report Tools Initialization Partition SSS SubScreen Partition Topological Graph And Screen Control fare ee ees Full ScreenCalibration Calibration Process g Check L TARTE PTER Database LED Analysis Oo Cancel sub screen ee Red Ei freen Blue Red Green Blue ER ERENSMERES g s i Analyze Red LEDs 23 Database mi a Se Lamera 8 Revise Screen G Parameters rere Ga LE LI f Analyze Blue LEDs E Full Screen Revise Coefs Revise Upload Coefs Save To Database Problems with Full Screen Calibration effects mi zeng 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 a
78. riting failed Target database Single O Multiple File path ze www telematics ca 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 Zoom 4 Row Dr aw topological Resolution settings Column 32 P H Row Setting Numbering mode Auto O Manual Numbering method Road ol mmber Fixed digit Humber of digit Initial value H mme Cabinet P Currently SS Saving SS GE ER Unreasonable Ooo Reading or selected completed settings writing failed 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 wwwtelematics ca Dr aw Set the number of row and column of the cabinet and then click eme 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 sha
79. rst 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 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 NOVA STAR 3 2 5 Original Brightness and color Measurement Whether the colorimeter is Carried Whether the screen Is Combined by same batch cabinets brightness and 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 Is 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
80. s 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 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 w
81. s 9 2 Manual numbering Each time number shall be entered manually for example enter the number A01 select the first l l Humb WW 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 oO Wanual Column Humber AU Humber Fig 8 8 Select Manual numbering mode 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 i er 0 SC 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 t
82. 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 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 NOVA STAR measurement 4 Screen is Combined by different Batches of Cabinets New Calibration Database db NovaCLB Screen 2012 v et ai Function F Setting S Tools T Author A Language SS L Help H Initialization Partition Modify Screen Normal Setting Report Calibration Mode Measurement of Different Batches dch z Setting Choose Measurement Area T SE Database lt a d keen e o e A D ricina Value itt i J Ho Targeted Value Tips Measure the color gamut of different batches then get a common color gi Common Color Gamut NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 14 Measure Brightness and Color of the Screen Combine
83. s 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 NOVA STAR RK E3 Pixel Level Correction System User Manual Si SS Sp EM ER A AERC d Waaa Ee Eh 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 enlarges 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 Tse to stop calibration under such condition When user clicks daim to continue calibratio
84. 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 NOVA STAR 3 4 2 Check The Database Bizet Function F Setting S Tools T Author A Language SS L Help H Initialization Partition mmm SUbScreen Partition Tonolog bh And Screen Control Check Database Ges Check es Database Results ES Completed Data j5 Backup The Full screen Calibration requires the selected subscreen data be completed D Database wm Re uploading coefficients yy Camera Wl M Select ALL Si Parameters N Full Screen Revise E Completed Data zc Incompleted Dat Novatcr Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Fig 3 43 New Revise Database Check The Database 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
85. se 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 e Comers TL a Sia Calibration Coefs Analyze Red LEDs f F amp Parameters Analyze Green LEDs VE ka Calibration ene GAS ANS gt avis e Initialization Calibration Coefficient Kadee Eae LET P Generate Coefs Upload Coefs Save To Hardware Screen Control Save To Database Brightness r SOR Enable Calibration 30 100 E miin mim NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity 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 0 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
86. t 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 E NovaCLB Screen 2012 V3 3 G il Function F Setting S Tools T Author A Language 3 L Help H a Initialization Partition Modify Screen Normal Setting Report Mme Partition Mode C Normal Partition mm artition l Standard partition is suitable for calibrating standard screen screen and customized screen bla comers 2 Each partition resolution 15 lower 3 Each Partition corrects for a short time 3 Parameters 4 Requires frequently moving camera Large partition Gp cativration D l Large Partition suitable for calibrating standard screen Partition 2 Each Partition corrects for a long time Ig Boundary 3 loes 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
87. tabase Finished Ratio 0 00 Calibration Mode Chromaticity www telematics ca 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 NOVA STAR Ee gl emm mg Expected alues Lum Cx Red TERT 0 6874 Green 1650 TT 0 1T26 Blue 209 99 DU 1330 White 2760 00 0 3235 Color Temperature t 5000 6500 i Brightness Adjust _ Brightness Adjust ttenuation ratiol Red __ Green 4 Blue 4 Synchronously 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 ele the right also users can input values in the textbox directly Recommend using the first method After adjustment click Lk 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 NGVA STAR E 2 GI Advance Adjustment of Color Gamut Fig 3 22 Measuring and Target Color Gamut in CIE 1931 Color Diagram 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 th
88. ted 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 New Calibration Database Module db NovaCLB Screen 2012 V3 3 i Kale 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 comeet Camera Operating Skills Camera 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 Uperating 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 com6
89. tention 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 coms8 Nova M3 Pixel Level Calibration System User Manual NOVA STAR 7 Screen Update Targets If the brightness and chroma of the full screen is not 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 se eg mg mg e a Z AM ss emm ees Function F Setting S Tools T Author A Language AAMO Help H Screen Data Merging Bian E at Screen To Cabinet emm Screen Update Targets Initialization Replace Momie Moudle Location Automatic Mode Calibration Process AutomaticCalibrationMode E Initialization gy carers Calibration Coefs ES Parameters D analyze Red LEDs 7 O Analyze Green LEDs 2 KE ne Ve d Generate Coets gt Upload Coefs 3 Save To Hardware O Save To Database iico alti NovaLCT Connected Database Finished Ratio 0 00 Calibration Mode Chromaticity Lag Oms
90. ters 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 E New Calibration Database Module db NovaCLB Screen 2012 V3 3 Function F Setting S Tools T Author A Language A amp O Houdl e Location Automatic Mode AutomaticCalibration ode g Initialization Calibration Coefficient NWovaLCT Connected Database Finis Fig 4 23 Module calibration off line Help H Calibration Process Initialization Calibration Coefs Analyze Red LEDs E Analyze Green LEDs ji Analyze Blue LEDs pol Generate Coets Uplo ad E oefs 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 NOVA STAR 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 thes
91. tware 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 nm 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 a Authorization Manage g Lenco authorization documents list Hum Author ID Camera II 1 1574099562 024021004374 LTHBY25 TS 023022004469 Fig 2 1 Authorization management 3 Full Screen Calibration 3 1 Operation process 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 ees Partition Boundary is not the Screen required option Fig 3 1 Software Operation Process One If large partition mode
92. va M3 Pixel Level Calibration System User Manual 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 STAR 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 Langs Topological graph Topological graph Eine D Press Ctrlth to select all cabinets Operation instruction Zoom 4 m CO Row Dr aw topological Resolution settings Column 16 Dl Ia WA Row Setting Humbering mode Auta E Manual Numbering method Road ol mmber Fixed digit Humber of digit Initial value r shap e H 8 Savi U bl Readi am anime oe Currently S awing sg Bridi temi nreasonable 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 www telematics ca Numbering can be automatic or manual 1 Automatic numbering Check Auto select numbering method row column number number of digit

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