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6.7.2 What is Gray Edge?
Gray Edge
This is a function to detect the pixels having more than a certain level of brightness based on gray value
of each pixel and to output the detect count and the coordinates in a gray image. This function detects up
to 256 edges within the area fulfilling the preset conditions. If the preset number of edges is output, it will
be judged "OK"; otherwise, it will be judged "NG". Up to 99 edges from the start point can be utilized for
calculation of the coordinate positions of the edges and be output to the external device.
Type of Image
Gray/Differential
Shape of Area
Line Scan/Plane Scan
Mask Area
N/A
Number of Detections
0 - 256
X coordinate
0 - 511.9
Y coordinate
0 - 479.9
Measurement Data and
Range of Measurement
Results
Differential Value
0 - 255
Lines are displayed on the detected edges positions.
Projection Scan:
This function is used to process an image when detecting edges. It calculates average brightness in the
vertical direction per row (or column) for the scan direction and detects the edges based on the
composite image.
Summary of Contents for Micro-Imagechecker AX40
Page 9: ...1 Names and Functions of Parts Chapter 1 Chapter 1 Names and Functions of Parts ...
Page 15: ...7 Installation and Wiring Chapter 2 Chapter 2 Installation and Wiring ...
Page 25: ...17 Input and Output Interface Ports Chapter 3 Chapter 3 Input and Output Interface Ports ...
Page 42: ......
Page 70: ......
Page 94: ...86 Setting Checkers Chapter 6 6 7 Gray Edge 6 7 1 Menu Options ...
Page 108: ...100 Setting Checkers Chapter 6 6 9 Smart Matching 6 9 1 Menu Options ...
Page 184: ......
Page 185: ...177 TOOL Chapter 8 Chapter 8 TOOL ...
Page 192: ......
Page 193: ...185 Environment Settings Chapter 9 Chapter 9 Environment Settings ...
Page 215: ...207 Chapter 10 Parallel Communication Chapter 10 Parallel Communication ...
Page 225: ...217 Chapter 11 RS232C Communication Chapter 11 RS232C Communication ...
Page 255: ...247 Chapter 12 Ethernet Communication Chapter 12 Ethernet Communication ...
Page 261: ...253 Chapter 13 Using a CF Card Chapter 13 Using a CF Card ...
Page 279: ...271 Chapter 15 Troubleshooting Chapter 15 Troubleshooting ...
Page 292: ...284 Specifications and Product Numbers Chapter 16 Camera Cable Keypad ...
Page 294: ...286 Specifications and Product Numbers Chapter 16 ANM88161 ANM88251 ANB842NL Unit mm ...