Glue Bead Inspection Software User`s Manual
Contents
1. Input image After filling up holes image o o 2 If necessary set up display settings for the images in the Display setting area SE Setting value Binar imade Checked When checked the image is displayed in binary with black y g Unchecked and white 3 When the measurement parameter has been changed tap Measure to verify whether the image is being displayed according to the settings Test measuring of this item Neasure 4 Specify the judgement conditions in the Judgement condition area ee Setting value Min width 0 9999 99999 Specify a minimum glueing width to be judged as OK Max width 0 9999 99999 Specify a maximum glueing width to be judged as OK Avg width 0 9999 99999 Specify an average glueing width to be judged as OK Gap width 0 9999 99999 Specify a glue bead width to be judged as OK Glue Bead Inspection Software User s Manual 4 Glue Bead Inspection 45 Output Parameter This sets the data handling methods when measurement results are output to the external devices Le General Information Normally the factory default value will be used for this item Change the settings only when necessary Setting Methods 1 If necessary specify the parameters below eer Setting value As measurement results select whether to output coordinate Output After scroll g values to external devices before or after the position coordinates Before scroll ed l deflection corr2. 111 7209 Avg width 95 1016 Gap width 1 0000 GT Environment Setting External Reference Tables Measurement Results for Which Output Is Possible Calculation The following values can be output using processing items related to results output It is also possible to reference measurement values from expressions and other processing units string Unit judgement result 1 OK Overall judgement result 1 0 1 10 20 0 Unmeasured 1 NG 10 20 Error This is the measurement results status 0 Detection possible 1 Gap 0 1 2 1 2 3 2 Route abnormality Measurement result status ST 4 TT 1 Unmeasured 2 Region not registered 3 Glueing not detected 4 Route exceedance insufficient memory Minimum width MINWD 0 99999 9999 This is the minimum width measurement measurement result result Maximum width MAXWD 0 99999 9999 This is the maximum width measurement measurement result result Average width AVGWD 0 99999 9999 This is the average width measurement measurement result result ied measurement cGapwp_ 0 99999 9999 _ This is the gap width measurement result Gegen e TH 99999 9999 This is the coordinates of the minimum 99999 9999 width measurement result X1 measurement result X1 Ge See TE 99999 9999 This is the coordinates of the minimum 99999 9999 width measurement result Y1 measurement result Y1 Ge ege TI 99999 9999 This is the coordinates of the minimum 99999 9999 widt
3. in Image display in the bottom right of the screen the following image is displayed Image display Image layout f image Active image Image number 0 Image mode Freeze OFF Positions C ON Sub image Image 0 7 Glue Bead Inspection Software User s Manual 18 4 Glue Bead Inspection Image 0 Before color extraction image Image 1 After color extraction image inspection results cursor inspection results cursor Image 2 Before color extraction image Image 3 After color extraction image inspection results cursor route inspection results cursor route NG display example Scene View Measure Data System Help ADJUST 527ms ents OMRON FZ RAMDisk 0122 4 2 bmp I Measure using selected img Re meas v Auto Re meas Monitoring Judgement 1 Gap width 1 0000 Gap width Display the Detailed Results In the Detail result the measured glueing state of the glueing minimum width maximum width average width and gaps are text displayed as follows When OK Detail result Glue Bead Inspection Judge OF Status Detected Min width 33 0147 Max width 103 1393 Avg width olga Gap width 0 0000 Glue Bead Inspection Software User s Manual 19 4 Glue Bead Inspection When NG Detail result Glue Bead Inspection Judge NG Status Gap Min width 0 0000 Max width
4. P11 Set the glueing inspection region m P13 Set the measurement conditions and judgement conditions m P15 SE ET EE for outputting the measurement gy p17 2 Color Specification Specify the glueing color and extract it Perform settings so that everything besides the glueing changes to the background color DAR E Glue Bead Inspection Software User s Manual 11 4 Glue Bead Inspection EN Note When performing difference extraction The background color is also one color Therefore it is necessary to specify again which color the glueing is Easy way to extract glue color In the Image Subtraction setting set background color with maximum brightness In the Glue Bead Inspection setting set color brightness 0 254 Setting Methods 1 Set the following parameters EE Setting value Wore rangas Color Checked If you place a check at this option you can set of color l 0 7 Unchecked up to 8 colors extraction Specifying the color to be measured on the Checked Automatic image automatically sets the hue saturation Unchecked l and brightness GE Checked Everything other than the specified color Unchecked becomes the measurement target H Specify the color phase difference of color hues Specify color saturation difference of color saturation Specify the brightness difference of Color brightness specification setting If you place a check at this option pixels within th
5. model registration to image subtraction when a measurement is performed Ala 2 Glue Bead Inspection Software User s Manual 3 3 Image Subtraction EN Note Select operation mode according to the inspection contents and the on site environment Example e When the glueing process and the glueing inspection process camera position are far apart Always perform image subtraction with the model registered before starting inspection lt Subtract only gt Use only if the object stops precisely in the same position every time e When the glueing process and the glueing inspection process camera position are in the same location Model registration takes place each time it is input externally lt DI Register gt e When using logging images before and after glueing to perform continuous re measurements Model registration and measuring are carried out alternately lt Subt Reg gt Setting Methods 1 Set the following parameters in the Operation mode area ee Setting value Always execute image subtraction processing using the registered model Subtract only In setting mode register model and in operation mode always perform image subtraction processing Check DI Input 4 0 during measurement processing and execute model registration only when the signal of the pattern set by the Input DI Code 4 0 is input In other cases execute image subtraction processing During operation shoot the model images ex
6. using the difference images directly When the registration model and the target object after glueing can be shot in the exact same position since there is Checked no misalignment between the images there is no noise caused by difference extraction In this case using the difference images as is enables a more accurate measurement This is the method for deleting set pixel values around the edges of the extracted difference image Set to remove image distortion noise caused by image misalignment when the objected target for inspection or the camera moves a little To delete the pixel information from the difference image the width measurement is narrower than the actual glueing width Boundary extraction ___ Model Unchecked 1 grid square 1 pixel Inspection image If the object to be measured moves up out of position even a little bit the boundary areas will be mistakenly extracted as the difference with the model _ When boundary line extraction is set to Unchecked the range of boundary of the model boundary level is excluded from the inspection Example When the Boundary level is 3 A range with a width of 6 pixels is excluded from the inspection 3 4 Difference Image Display Set difference image extraction method Set when the glueing cannot be accurately extracted due to things like high noise levels Carry out the extraction method settings after taking a shot of the conditions aft
7. 101 102 103 26 1 127 Background color 0 OFF 1 Fill profile 2 Filling up holes NO CO Set Get Fill profile presence 0 OFF 1 ON 0 OFF 1 ON 2 100 0 99999 9999 0 99999 9999 0 99999 9999 0 99999 9999 0 99999 9999 0 99999 9999 0 99999 9999 0 99999 9999 0 99999 9999 0 99999 9999 0 OFF Inverse area presence set Get 136 Upper limit of average width Set Get 137 Lower limit of average width Set Get 129 130 Set Get 138 Upper limit of gap width Set Get 139 Lower limit of gap width Set Get 2 Upper limit of the binary level Set Get 3 Lower limit of the binary level Set Get 4 4 4 4 1 1 1 1 0 Clockwise direction 1 Counterclockwise direction Straight line 0 scanned direction Set Get Straight line 1 scanned direction Set Get Set Get 5 146 0 Clockwise direction 1 Counterclockwise direction Z 0 Measurement image 152 Display image type 1 All color image 153 Upper limit of the object area range Set Get 154 Lower limit of the object area range Set Get 155 Labeling Set Get 2 Selection color image 3 Binary image 0 999999999 0 999999999 0 OFF 1 ON Glue Bead Inspection Software User s Manual Appendix Processing Items List Appendix Processing Items List The useable processing items with this software are shown below Processing item names ending with are only available on the model with advanced functions FZ3 UGIH Processing item F
8. OMRON Glue Bead Inspection Software User s Manual CAT NO 2295 E1 02 Contents 1 Glue Bead Inspection Software vibviicisccncccsinswceuebceadesmnasveswuacaeunmesneeadutseweeacanaesansexeaaeoes 1 dech EEN eege 1 1 2 LIMItatlons and PrECAUTIONS EE 1 2 Glue Bead Inspection FIOW eseu ege eege Ee 2 3 image SUDAC Oian 3 S DO UINGS le EEN 3 372 Operator MO dE EE 3 29 Model RegISTaION sssaaa e Ee eege 5 3 4 Difference Image Ee E EE 6 SE COOR O IN EE 8 36 Extraccion FRESUINS DISDIAY E 9 3 7 Environment Setting External Reference Tables cccccccccccecceeeeeceeeseeeseeeeseeeeseens 9 4 Glue Eelere Heng 11 Ast PIS DSCUON le EE 11 4 2 eeler le Le ME 11 MO ROCIO MS Se WE 13 44 Measurement Paramete 2succur2 562s tea Vine atense aes cant en A teased Meads bad 15 49 OUUU en EE 17 4 6 Measurement Results Display cccccccccsecceeeeeceseceeeceeeceeesaseceeesaeeseeseeesseeseesaeees 18 4 7 Environment Setting External Reference Tables ccccccccseecceececeeeeseeeseeeeseeeeeeeees 20 Appendix Processing Items List ccc ccceeceeeeeeeeeeeeeeeeeeeeneeeeseseneseesaascaeseesonsoneseesoneones 23 1 1 Glue Bead Inspection Software Glue Bead Inspection Software 1 1 This software is the specialized software based on the FZ3 software for inspecting the conditions of the glue bead sealing etc in the vehicle production Using this software s various setting functions makes it p
9. accurately measure the area 3 If necessary use Mask area to register the mask region region in which the measurement results get ignored Mask region 4 Tap Register route Create an outline of the glueing 4 Route Glueing limit outline width Glueing outline blue mask region is red Calculates the width based on this outline information Route limit width gray The outline route limit width outline areas are registered When the glueing exceeds the width it will recognize that the glueing was applied outside of the route and show as an error Important A route creation related error occurs in the following cases e Either the start position or the end position are set outside the measurement region e Either the start position or the end position are not set e The start position and the end position are not in a position where the glueing completely crosses through them e There is glue bead somewhere between the start position and the end position When there is a break along the way register multiple glue bead inspections and divide the inspected areas and adjust the settings 14 Glue Bead Inspection Software User s Manual 4 Glue Bead Inspection 5 If necessary set the following parameters in the Model parameter area eer Setting value Specify a glueing route width to be judged as Ok Route limit When it exceeds the set area the inspection result will be width NG The unit i
10. e HSV range are excluded from color extraction Exclude this Checked The priority order for exclusion is that the color Unchecked higher color extraction range numbers are given priority This setting is disabled if More ranges of color extraction is unchecked Black SW The background section outside the extracted BG color Red l S image is filled with the specified colors Green Blue Measurement image DEE Image kind ia Coor mage This sets the state of the image to display setting Selection color image Binary image For details on how to specify colors see the FZ3 User s Manual 12 Glue Bead Inspection Software User s Manual 4 Glue Bead Inspection 43 Region Setting Set the inspection area and glueing route The route can be automatically extracted just by registering the start line and end line and tapping Register route Setting Methods 1 Tap Inspection area to register the measurement region Measurement region 2 Register the start position of the region with Start point and the end position with End point Register the positions so that they perpendicularly bisect the glueing Start position End position Glue Bead Inspection Software User s Manual 13 4 Glue Bead Inspection Important e Make sure that nothing protrudes from the measurement region set in Step 1 e If they diagonally bisect the glueing the areas will become the maximum width making it impossible to
11. ection is applied Select whether to reflect the calibration in the values output to the external device as measurement results ON Output the coordinates converted into actual dimensions OFF Output the camera coordinate values Calibration Reflect to overall judgement Enables choosing whether or not the judgement results of this processing unit is reflected in the scene overall judgement 2 When all of the settings are completed tap OK Glue Bead Inspection Software User s Manual 17 4 Glue Bead Inspection 46 Measurement Results Display The measurement results are displayed as in the following screen When the glueing state is within the set judgement conditions OK is green and when there is gap overflow or the glueing state is not within the judgement conditions NG is displayed in red OK display example Measurement region Minimum width End line region ADJUST DEER ignal outpu e F ICN tO KUN mode A 360ms I Output IT Continuous meas ents OMRON FZ RAMDisk 01224m 1 bup V Measure using selected img Re meas v Auto Re meas i Monitoring Judgement E z O 1 Image Subtraction Tal ok Ka 2 Glue Bead Inspection f 2 Glue Bead Inspection udge OK Status Detected Min width 33 0147 Max width 103 1393 Avg width 60 3372 Gap width 0 0000 Start line Maximum Glueing Mask region region width route EN Note By selecting Sub image
12. ecute registration and then perform difference processing DI Register Subtract only DI Register Subt Reg Subtraction mode Every time a measurement is executed mode switches from model registration to image subtraction processing Select when performing a re measurement Subt Reg using logging images Since model images and measurement images can be alternately read model registration measurement work can be conducted off line Input DI Code 100000 11111 Set the DI input pattern you want to use for model registration 4 0 Can only set when Subtraction mode is set to DI Register Set whether model registration or difference extraction will be executed during the next measuring Can only set when Subtraction mode is set to Subt Reg Subt Reg Register model Set Subtract Glue Bead Inspection Software User s Manual 3 Image Subtraction 3 3 Model Registration Use the image before the glueing is applied to set the model registration area Setting Methods 1 Tap Edit The drawing tools are displayed 1 rl le LI 2 After setting the model registration area with the drawing tool tap OK Model registration region For details on how to use the drawing tools see the FZ3 User s Manual Glue Bead Inspection Software User s Manual 3 Image Subtraction 3 If necessary set the following parameters in the Model parameter area EE Setting value Method for
13. er glueing 6 Glue Bead Inspection Software User s Manual EN Note 3 Image Subtraction The difference image is displayed in the setting window and the difference is shown in white pixels and everything else is displayed in black pixels Setting Methods 1 If necessary set the following parameters in the Revision processing area TERA Setting value Checked Normalization Unchecked Checked Perturbation Unchecked Glue Bead Inspection Software User s Manual Specify whether to perform normalization based on the brightness in the registered model When Normalization is checked the density is adjusted before image subtraction so that the matching is not affected by changes in the total image brightness or the lighting fluctuations When normalization is performed on the measured objects without patterns the total image brightness is changed and the extraction does not work correctly Model image Lech Inspection image When there is an overall darkness k Normalization If you place a check here in order to prevent mistaken detection of slight positional deviation of measurement objects as differences image subtraction can be performed after making corrections However this requires more processing time 3 Image Subtraction 2 Set the difference judgement value in the Subtract parameter area wer Setting value This sets the reference gray
14. h measurement result X2 measurement result X2 20 Glue Bead Inspection Software User s Manual 4 Glue Bead Inspection string Ge Se D MINY2 99999 9999 This is the coordinates of the minimum 99999 9999 width measurement result Y2 measurement result Y2 Coordinates of the maximum width measurement result X1 99999 9999 This is the coordinates of the maximum 99999 9999 width measurement result X1 Coordinates of the maximum width measurement result Y1 99999 9999 This is the coordinates of the maximum 99999 9999 width measurement result Y1 Coordinates of the maximum width measurement result X2 99999 9999 This is the coordinates of the maximum 99999 9999 width measurement result X2 Coordinates of the maximum width MAXY2 measurement result Y2 99999 9999 This is the coordinates of the maximum 99999 9999 width measurement result Y2 GAPX1 This is the coordinates of the gap width X1 GAPY1 This is the coordinates of the gap width Y1 GAPX2 This is the coordinates of the gap width X2 GAPY2 This is the coordinates of the gap width Y2 Coordinates of the gap width X1 Coordinates of the gap width Y1 Coordinates of the gap width X2 Coordinates of the gap width Y2 Glue Bead Inspection Software User s Manual 21 4 Glue Bead Inspection 22 External Reference Table Data range ze oe Set Get 0 After position compensation 1 Before position compensation i O zZ O Z
15. ossible to perform highly accurate and highly efficient inspections through simple operations Software Overview This software makes it possible to carry out the following inspections Glue bead inspection The glue bead inspection can inspect gaps and overflows from the designated glueing route It can also measure the maximum width minimum width and average width of the glue Gap Glue Maximum width Minimum width verflow Image Subtraction Glue Bead Inspection Software User s Manual This precedure should be done before the Glue bead inspection Comparing the images before and after the glueing is applied and extracting the difference the glue bead inspection performs more accurately Although glue bead inspection can be performed without image subtraction performing this task makes it possible to achieve more stable inspection results Before glueing After glueing Glue Difference image Limitations and Precautions Compatible cameras Only the color cameras listed below are compatible FZ SC5M SC2M SC SFC SPC SLC15 SLC100 SZC15 SZC100 Compatible controllers The following FZ3 series controllers are compatible FZ3 H xx H7 xx 10 H3xx H3xx 10 7xx 7xx 10 3xx 3xx 10 FZ4 6xx 6xx 10 7xx 7xx 10 L35x L35x 10 Usable processing items This software includes specified processing items for glue bead inspection and processing items that have been narrowed down from standard FZ3 software For
16. processing items see Vision Sensor FZ3 Series Processing Items List Manual Glue Bead Inspection Software User s Manual Manual Revision History Manual Revision History The manual revision symbol is an alphabet appended at the end of the manual number found in the bottom left hand corner of the front or back cover Revision No i Revision Contents Sep 2009 First print Jul 2012 Compatible controllers are changed Glue Bead Inspection Software User s Manual Authorized Distributor
17. re also includes functions taken from the standard software necessary for glue bead inspection For details see Appendix Processing Items List P23 Image subtraction Extracts the differences before glueing and after glueing Glue bead inspection Performs a glue bead inspection 2 Glue Bead Inspection Software User s Manual 3 Image Subtraction A Image Subtraction Compares images before and after glueing extracts the differences and then only pulls out the information for the glue bead H Usage Warning e Difference extraction can only be used for color images When monochrome images are processed this way the judgement result is NG incompatible image e For image subtraction the position of the targeted object must be the same in the images before and after glueing Image subtraction cannot be accurately carried out when objects obstruct the view between the camera and the targeted object or when lighting conditions vary greatly before and after glueing In such as case perform the glue bead inspection without using image subtraction 3 1 Settings Flow Carry out the settings for image subtraction according to the sequence in the following flow Set the methods ER and difference extraction gt P3 Use the image before glueing to set the model registration range m P5 Set difference image extraction method mm P6 Set background color of the difference image mP8 G 2 Operation Mode Set how it switches from
18. s pixel 6 If necessary set up display settings for the images in the Display setting area f Setting value Setting item Factory default Contents l Checked l O Binary image Unchecked When checked the binary image is displayed 4 4 Measurement Parameter This item specifies the judgement conditions and measurement conditions for the glueing Setting Methods 1 If necessary set the following measurement conditions in the Measurement condition area ee Setting value Norec OFF Set when fine pixel noise exists ON For stable measurements in general set processing to ON Set when fine noise exists Labeling OFF Only the section of the grid specified in the object area range ON is measured For stable measurements in general set processing to ON ae arca 100 999999999 Specify the range of the area to be judged as a label Glue Bead Inspection Software User s Manual 15 4 Glue Bead Inspection 16 Setting value The empty section in the center is not filled in In the measurement region the part between the extracted color start point and end point in the X axis direction is filled with the extracted color since filling is applied only to the X axis direction the processing is faster than filling up holes Fill profile l l a Input image After fill profile image Fill profile The part surrounded by the extracted color like a doughnut hole is filled with the extracted color
19. scale used when calculating differences between the model and the inspected object image Pixels with a difference equal to or greater than Difference are converted to white and other pixels are converted to black so that only defects are converted to white and measured Model image Inspected object image Difference 50 Diff i eee eee Pixels with difference equals to or greater than Difference are white Other pixels with smaller difference with the model are black Adjust the parameter with an NG image displayed so that you can refer to the difference image 3 5 Color Setting Set the background color of the difference image color of area that could not be recognized as difference Perform settings as necessary like when the background and glueing colors are similar and difficult to tell apart Setting Methods 1 Set the background color using the color chart in the Fill color area 2 When all of the settings are completed tap OK 8 Glue Bead Inspection Software User s Manual 3 Image Subtraction G6 Extraction Results Display The extraction results are displayed as in the following screen OK display example 360ms Display the Detailed Results The extraction results are displayed in the Detail result Detail result Image Subtraction udge OK G7 Environment Setting External Reference Tables Measurement Results for Which Ou
20. tput Is Possible Calculation The following values can be output using processing items related to results output It is also possible to reference measurement values from expressions and other processing units string Unit judgement result 1 OK 0 Unmeasured Overall judgement result Glue Bead Inspection Software User s Manual 9 3 Image Subtraction 10 External Reference Table 1 OK Overall judgement result Get only 0 Unmeasured 1 NG 0 OFF Model re registration graph Set Get 1 Reregister Boundary inspection Set Get x S Se 0 OFF 0 OFF 125 Model Registration Set Get Ge ER i eee 1 Registered Fill color R Set Get 0 255 Fill color G Set Get 0 255 Fill color B Set Get 0 255 0 OFF Extracted image set Get 1 ON 0 Subtract only Operation mode Set Get 1 DI Register 2 Subt Reg 0 Register Model Subt Reg Set Set Get Ai hires Glue Bead Inspection Software User s Manual 4 Glue Bead Inspection 4 Glue Bead Inspection These processing items make it possible to carry out the following inspections e Glue bead inspection of specified colors e Measurement of the maximum width Glue minimum width and average width for the glueing e Inspection for glueing overflow from route Gap KE width aie Minimum width G1 Inspection Flow Carry out the settings for glue bead inspection according to the sequence in the following flow Specify the glueing color and extract it m
21. unctions included DR name Full Standard Glue bead inspection Yes No Performs a glue bead inspection and an glueing route inspection Search Yes Yes Search Yes Yes Flexible search No Yes Flexible search No Yes Sensitive search No Yes Sensitive search No Yes ECM search Yes Yes ECM search Yes Yes EC circle search No Yes EC circle search No Yes Shape search No Yes Shape search No Ye Inspecting and Color data No Yes Measuring No e aber dae No Yes For more details about standard Labeldata Ne Ve processing items see Vision Labeling Sensor FZ3 Series Processing ener Character inspection Date verification Camera image input Yes Yes Loading fore een ves ves TEST aan tering Measurement image Yes Wee switching Glue Bead Inspection Software User s Manual 23 Appendix Processing Items List AEM AS ane Standard 24 Performing image compensation Supporting inspection and measurement Branch control of processing Externally outputting results Displaying results on screens windows Position compensation REES Correction suppression mm ves Yes eege ve Yoo eae Yer Ye e EE Parallel data Parallel data output eneen judgement output Result Leon Display last NG image Contents Extracts the differences between the before glueing image and the after glueing image For more details about standard
22. usable processing items see Appendix Processing Items List P23 2 Glue Bead Inspection Flow 2 Glue Bead Inspection Flow This software uses the following flow for glue bead inspection Inspection begins Camera image input The target images are input using the normal camera image input or the camera image input HDR Refer to Note below Extract the differences in the before glueing and after glueing images and then create an image of just the glueing When performing image subtraction make sure that the position of the camera Image subtraction and object do not change before and after glueing The glue bead inspection can be carried out even when image subtraction cannot be carried out due to an unsuitable condition Glue bead inspection Inspect the glueing width and check for glue bead and overflow Judgement result outpu Inspection ends Lamm mr EN Note Camera Image Input HDR With this method you can acquire an image with a wider dynamic range by combining multiple images photographed consecutively at different shutter speeds This is effective with objects that generate halation images with low contrast and environments with fluctuation in the lighting For more details see Vision Sensor FZ3 Series Processing Items List Manual Cat No Z291 Differences from Standard Software This software includes the following specialized features for vehicle glueing inspection This softwa
Download Pdf Manuals
Related Search