VI User Manual - 第15页

Contents Vision 2007 4.10 User Manua l Rev 01 XI 7.16.2.8 Save the library ... ............. ................ ................ ............. ............. 100 7.16.2.9 Save as the library .... ................. .........…

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Contents
X Vision2007 4.10 User Manual Rev 01
7.14 Blob ................................................................................................. 82
7.14.1 Blob tool definition ................................................................................... 82
7.14.1.1 Segmentation ............................................................................... 82
Fixed thresholding ....................................................................... 82
Relative thresholding ................................................................... 82
7.14.1.2 Masking ........................................................................................ 83
7.14.1.3 Blob analysis ................................................................................ 83
Area ............................................................................................. 83
Acircularity ................................................................................... 83
Elongation .................................................................................... 83
Angle ............................................................................................ 83
7.14.1.4 Filtering and sorting ..................................................................... 83
7.14.2 Model description tab .............................................................................. 84
7.14.3 Blob tab ..................................................................................................... 84
7.14.3.1 Blob parameters ........................................................................... 84
Thresholding tab .......................................................................... 84
Functional parameters tab ........................................................... 85
Mask tab ...................................................................................... 86
Advanced Classifier tab ............................................................... 87
7.14.3.2 Blob test ....................................................................................... 88
7.15 Search ............................................................................................. 89
7.15.1 Search tool definition ............................................................................... 89
7.15.1.1 Applications .................................................................................. 89
7.15.1.2 Results ......................................................................................... 89
7.15.1.3 Search tool features ..................................................................... 89
CNL normalized ........................................................................... 89
CNL non linear ............................................................................. 89
Normalized search ....................................................................... 89
Absolute search ........................................................................... 90
7.15.1.4 Algorithms and performance ........................................................ 90
Relative search times, score greater than confusion threshold ... 90
Relative search times, score less than confusion threshold ........ 90
7.15.2 Using the Search tool .............................................................................. 91
7.15.3 Model description tab .............................................................................. 92
7.15.4 Search tab ................................................................................................. 92
7.15.4.1 Search parameters ...................................................................... 93
Configuration tab ......................................................................... 93
Train tab ....................................................................................... 93
Trained image display .................................................................. 94
7.15.4.2 Search test ................................................................................... 94
7.16 Shared library ................................................................................. 95
7.16.1 Description and purposes ....................................................................... 95
7.16.1.1 Configure the library ..................................................................... 95
7.16.2 Using the shared library .......................................................................... 98
7.16.2.1 Open a library .............................................................................. 98
7.16.2.2 Close a library .............................................................................. 98
7.16.2.3 Configure the .tst file .................................................................... 98
7.16.2.4 View a model ............................................................................... 99
7.16.2.5 Edit a model ................................................................................. 99
7.16.2.6 Validate the changes and submit to the server library ............... 100
7.16.2.7 Delete a model ........................................................................... 100
Contents
Vision 2007 4.10 User Manual Rev 01 XI
7.16.2.8 Save the library .......................................................................... 100
7.16.2.9 Save as the library ..................................................................... 100
7.16.2.10 Cancel the changes ................................................................. 101
7.16.2.11 Get the latest version of the library .......................................... 101
7.16.2.12 Track modifications .................................................................. 101
7.16.2.13 Use a previous version of a model ........................................... 101
7.16.2.14 Import........................................................................................ 101
7.16.2.15 Export and Export with links ..................................................... 101
7.16.2.16 Start production ........................................................................ 101
Chapter 8 Optical Character Verification ....................1
8.1 OCV description ................................................................................. 1
8.2 Creation procedure ............................................................................ 2
8.2.1 Add a new text object in a test file ................................................................ 2
8.2.2 Edit and configure a text object .................................................................... 3
8.2.3 Train a font in the library ............................................................................... 5
8.2.3.1 Alphabet construction tab ..................................................................... 5
Image treatment tab .............................................................................. 5
Train tab ................................................................................................ 7
Parameters tab ..................................................................................... 8
8.2.4 Confusion algorithm explanation ................................................................. 9
8.2.4.1 Teaching .............................................................................................. 9
8.2.4.2 Running .............................................................................................. 10
Example 1 ........................................................................................... 10
Example 2 ........................................................................................... 10
8.2.5 Test of one letter .......................................................................................... 10
8.2.6 Test the string ............................................................................................... 12
8.3 Text in debug mode .......................................................................... 13
8.3.1 Ctrl + E ........................................................................................................... 13
8.3.2 Execution ...................................................................................................... 13
8.4 Text in production mode .................................................................. 14
8.5 Definitions ........................................................................................ 15
8.5.1 OCV versus OCR ? ....................................................................................... 15
8.5.1.1 OCV is for Optical Character Verification ........................................... 15
8.5.1.2 OCR is for Optical Character Recognition ......................................... 15
8.5.2 Confusion characters .................................................................................. 15
8.5.3 Overlap .......................................................................................................... 15
8.5.4 Clutter ............................................................................................................ 15
Chapter 9 2D solder paste inspection ..........................1
9.1 Gerber file ........................................................................................... 1
9.1.1 Basics .............................................................................................................. 1
9.1.2 Import .............................................................................................................. 1
9.1.3 Gerber offset adjustment ............................................................................... 2
9.2 Solder paste in the .tst file ................................................................ 4
9.2.1 Put pads in test ............................................................................................... 4
9.2.2 Link pads to components .............................................................................. 4
9.2.3 Color code ....................................................................................................... 4
Contents
XII Vision2007 4.10 User Manual Rev 01
9.3 Solder paste inspection ..................................................................... 5
9.3.1 Image acquisition and subtraction ............................................................... 5
9.3.2 Processing ...................................................................................................... 5
9.3.3 Processing parameters .................................................................................. 6
9.4 Paste pad edition ............................................................................... 8
9.4.1 Specifications tab ........................................................................................... 8
9.4.2 Special parameters tab .................................................................................. 9
9.4.3 Special parameters for flux tab ..................................................................... 9
9.5 .spl files ............................................................................................ 10
9.5.1 .spl file based on pad geometry .................................................................. 10
9.5.2 .spl file based on JEDEC ............................................................................. 11
9.5.3 .spl file importation ...................................................................................... 11
9.6 Paste pad execution (Ctrl + E) ......................................................... 12
9.7 Solder paste inspection results ....................................................... 13
9.7.1 Image in direct amber lighting (level 1) ...................................................... 13
9.7.2 Image in peripheral blue lighting (level 2) .................................................. 13
9.7.3 Final image (image subtraction) ................................................................. 13
9.8 Solder paste with flux algorithm ..................................................... 14
9.8.1 Flux algorithm principle ............................................................................... 14
9.8.2 Flux detection parameters ........................................................................... 15
9.8.3 Results .......................................................................................................... 16
9.8.3.1 Paste inspection without flux algorithm .............................................. 16
9.8.3.2 Paste inspection with flux algorithm ................................................... 16
Chapter 10 Angle and distance calculation .................1
10.1 Text file definition: .mod file ........................................................ 2
10.2 Macros definition .......................................................................... 3
10.2.1 Macro to check the distance between 2 components ........................ 3
10.2.2 Macro to check the angle between 2 components ............................. 3
10.2.3 Macro to check the angle of 1 component and 1 line ......................... 4
10.3 Results .......................................................................................... 6
Chapter 11 Production ..................................................1
11.1 Production mode ........................................................................... 1
11.1.1 Line configuration .................................................................................. 1
11.1.2 Production start flow chart ................................................................... 2
11.1.3 Quick start flow chart ............................................................................ 3
11.1.4 Bar code reader initialization ................................................................ 3
11.1.5 Production screen .................................................................................. 4
11.1.5.1 Command buttons ....................................................................... 5
11.1.5.2 Scatter chart ................................................................................ 6
11.1.5.3 Display selection buttons ............................................................ 6
11.1.5.4 Table chart .................................................................................. 7
11.1.6 Skip component during production ..................................................... 9
11.2 Dual product (Vi-580 option) ....................................................... 10
11.3 Embedded SPC ............................................................................ 11
11.3.1 Installation and activation ................................................................... 11
11.3.1.1 Installation of the SPC component and dongle ......................... 11
11.3.1.2 Activation of the embedded SPC in Vision 2007 ...................... 11
11.3.1.3 Variable selection to analyze with the SPC engine ................... 12