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6.10.2 What Is Contour Matching?
Contour Matching function can find where an image being similar to a saved base image (template) is within a
search area. The number of checkers that can be saved is up to only four for each product type including
Rotation Adjustment (Contour) checkers. If the image being similar to a template was detected, the X/Y
coordinate values, Rotation Angle (in 0.1 degree), and Correlation (Corr.) are output and it is judged as "OK";
otherwise, it is judged as "NG".
The difference in the gray value of the template is regarded as contour information. The PV310 checks whether
an image is equal or similar to the template image on the basis of the contour information. If an image being
similar to the template exists and the degree of similarity between the image and template image is more than the
degree of similarity you have set, it will be detected. But, if there are multiple images that are similar to the
template, the position of the image with the highest correlation value will be set as a detection position.
Shape of Area
Rectangle
The Number of Settable Mask Areas
None
Possible Number of Settings
Four checkers per Product Type (including Contour Matching
and Rotation Adjustment (Contour))
Number of Detection Images
Only one
Supportable Rotation Angle
360°(+/- 180°)
Correlation value: 0 to 100
X coordinate: -511.9 to 1023.9
Y coordinate: -479.9 to 959.9
Inspection Items and the Range of
Measurement Results
Detection Angle: -180.0 to 179.9.
Use Conditions for Contour Matching Checkers
In Contour Matching, the PV310 can scan only the images captured in the following modes:
•
D.S. Random Frame
•
Normal
Frame
•
Int. Sync Mode Frame
In any other mode than the modes listed above, you cannot create any more Contour Matching checkers. If you
changed the camera mode to each field modes and attempt to edit the existing Contour Matching checker, the
following message appears:
"E0101 Contour Matching is not available in Field mode.
Set Camera Mode to Frame or restore the frame image."
In addition, if you restored the images captured in the Field mode that are saved on the Compact Flash memory
card, the PV310 cannot run a test and the error code “E0101” is displayed in the message area.
Содержание Micro-Imagechecker PV310
Страница 1: ......
Страница 9: ...1 Names and Functions of Parts Chapter 1 Chapter 1 Names and Functions of Parts ...
Страница 22: ......
Страница 23: ...15 Installation and Wiring Chapter 2 Chapter 2 Installation and Wiring ...
Страница 35: ...27 Input and Output Interface Ports Chapter 3 Chapter 3 Input and Output Interface Ports ...
Страница 47: ...39 Input and Output Interface Ports Chapter 3 Example of Wiring Connections with a PC IBM PC AT ANM81103 ...
Страница 63: ...55 Chapter 5 Procedure for Setting Inspection Conditions Chapter 5 Procedure for Setting Inspection Conditions ...
Страница 76: ......
Страница 107: ...99 Setting Checkers Chapter 6 6 7 Gray Edge 6 7 1 Menu Options ...
Страница 114: ...106 Setting Checkers Chapter 6 6 8 Feature Extraction 6 8 1 Menu Options ...
Страница 121: ...113 Setting Checkers Chapter 6 6 9 Smart Matching 6 9 1 Menu Options ...
Страница 137: ...129 Setting Checkers Chapter 6 6 11 Flaw Detection 6 11 1 Menu Options ...
Страница 207: ...199 TOOL Chapter 8 Chapter 8 TOOL ...
Страница 224: ......
Страница 225: ...217 Environment Settings Chapter 9 Chapter 9 Environment Settings ...
Страница 249: ...241 Chapter 10 Parallel Communication Chapter 10 Parallel Communication ...
Страница 265: ...257 Chapter 11 RS 232C Communication Chapter 11 RS 232C Communication ...
Страница 298: ......
Страница 299: ...291 Chapter 12 Ethernet Communication Chapter 12 Ethernet Communication ...
Страница 303: ...295 Chapter 13 Using a Compact Flash Memory Card Chapter 13 Using a Compact Flash Memory Card ...
Страница 323: ...315 Chapter 15 Troubleshooting Chapter 15 Troubleshooting ...
Страница 328: ......
Страница 329: ...321 Chapter 16 Camera Switching Unit Chapter 16 Camera Switching Unit ...
Страница 333: ...325 Chapter 17 General Specifications Chapter 17 General Specifications ...
Страница 340: ......
Страница 341: ...333 Chapter 18 Product Numbers Chapter 18 Product Numbers ...
Страница 347: ...339 Chapter 19 Dimensions Chapter 19 Dimensions ...
Страница 349: ...341 Chapter 19 Dimensions Double Speed Random Camera C Mount ANM831 Unit mm ...
Страница 352: ...344 Dimensions Chapter 19 ANM88281 ANM88081 ANM8804 ANM88161 ANM88251 Unit mm ...
Страница 356: ......
Страница 357: ...349 Chapter 20 Appendix Chapter 20 Appendix ...
Страница 358: ...350 Appendix Chapter 20 20 1 Pin Assignment of Camera Double Speed Random Camera ANM831 ...
Страница 359: ...351 Chapter 20 Appendix Standard Camera ANM832 ANM83203 ...
Страница 363: ...355 Record of Changes Manual No Date Revision detail ARCT1F456E March 2009 First Edition ...