
107
Settin
g
Checkers
Cha
p
ter 6
6.8.2 What Is Feature Extraction?
Feature Extraction is a function to count the number of the clusters (called as an object) of a certain size within
the area. If the number of counted objects is within the preset limits, the object will be judged as "OK", if the
number of counted objects is out of the preset limits, the object will be judged as "NG". The detected objects are
sorted and the "features" of clusters from 1st to 99th are extracted.
Area Shape
Rectangle/Circle/Polygon (The number of
settable vertices: 3 to 16)
The Area Size
Adjustment function is
available.
The number of Settable Mask Areas
Up to 16.
The Range of Measurement Results
Detection Counts: 0 to 2000
Area
1 to 245760
Gravity X
0 to 511.9
Gravity Y
0 to 479.9
Automatic detection
Projec. W in X
1 to 512
Projec. W in Y
1 to 480
Perimeter
1 to 245760
Feature Data and Measurement
Results Range
Angle
-89.9 to 90.0, 180
*1
Possible to switch
Detect/Not Detect
(Under the Search
Method tab)
Detection count = 3
Features of object 1.....
Features of object 2.....
Features of object 3.....
•
*1
For rectangle-, circle- or triangle-shaped objects, the PV310 cannot compute the angle of the principal
axis. (The device might possibly output the angle of the principal axis “180.0", but you cannot use the
data due to its incorrectness.)
•
If the number of detected objects exceeds 2000, inspection error occurs and an error code No. E0073 is
displayed in the message area (No ERROR signal will be output.). In this case, Detection Count "0" is
output.
Summary of Contents for Micro-Imagechecker PV310
Page 1: ......
Page 9: ...1 Names and Functions of Parts Chapter 1 Chapter 1 Names and Functions of Parts ...
Page 22: ......
Page 23: ...15 Installation and Wiring Chapter 2 Chapter 2 Installation and Wiring ...
Page 35: ...27 Input and Output Interface Ports Chapter 3 Chapter 3 Input and Output Interface Ports ...
Page 76: ......
Page 107: ...99 Setting Checkers Chapter 6 6 7 Gray Edge 6 7 1 Menu Options ...
Page 114: ...106 Setting Checkers Chapter 6 6 8 Feature Extraction 6 8 1 Menu Options ...
Page 121: ...113 Setting Checkers Chapter 6 6 9 Smart Matching 6 9 1 Menu Options ...
Page 137: ...129 Setting Checkers Chapter 6 6 11 Flaw Detection 6 11 1 Menu Options ...
Page 207: ...199 TOOL Chapter 8 Chapter 8 TOOL ...
Page 224: ......
Page 225: ...217 Environment Settings Chapter 9 Chapter 9 Environment Settings ...
Page 249: ...241 Chapter 10 Parallel Communication Chapter 10 Parallel Communication ...
Page 265: ...257 Chapter 11 RS 232C Communication Chapter 11 RS 232C Communication ...
Page 298: ......
Page 299: ...291 Chapter 12 Ethernet Communication Chapter 12 Ethernet Communication ...
Page 303: ...295 Chapter 13 Using a Compact Flash Memory Card Chapter 13 Using a Compact Flash Memory Card ...
Page 323: ...315 Chapter 15 Troubleshooting Chapter 15 Troubleshooting ...
Page 328: ......
Page 329: ...321 Chapter 16 Camera Switching Unit Chapter 16 Camera Switching Unit ...
Page 333: ...325 Chapter 17 General Specifications Chapter 17 General Specifications ...
Page 340: ......
Page 341: ...333 Chapter 18 Product Numbers Chapter 18 Product Numbers ...
Page 347: ...339 Chapter 19 Dimensions Chapter 19 Dimensions ...
Page 349: ...341 Chapter 19 Dimensions Double Speed Random Camera C Mount ANM831 Unit mm ...
Page 352: ...344 Dimensions Chapter 19 ANM88281 ANM88081 ANM8804 ANM88161 ANM88251 Unit mm ...
Page 356: ......
Page 357: ...349 Chapter 20 Appendix Chapter 20 Appendix ...
Page 358: ...350 Appendix Chapter 20 20 1 Pin Assignment of Camera Double Speed Random Camera ANM831 ...
Page 359: ...351 Chapter 20 Appendix Standard Camera ANM832 ANM83203 ...
Page 363: ...355 Record of Changes Manual No Date Revision detail ARCT1F456E March 2009 First Edition ...