Gray Window - Panasonic PV500 User Manual

4.7.6 Gray Window

What Is Gray Window?
Gray Window calculates the gray average of the
inspection area based on the gray values of every
pixel on a gray image captured by a camera. And
then the checker judges as OK/NG using the value.
Output Data
Gray Average: Average of gray value within an area.
Judgement: If the calculated gray average is within the allowable range you have set, the object will
be judged as "OK", if it exceeds the allowable range, the object will be judged as "NG".
Specifying Checker No.
1.
Select "Gray Window" in "Checker Type".
2.
Select the checker No. list and specify a checker
number to set.
3.
Press the ENTER key to determine the checker No.
"Gray Window" setting window is displayed. The gray
image is displayed on the screen window.
Selecting a Camera
Select a camera image to set "Gray Window" checker.
1.
Select "Area Setting" in "Gray Window" setting window.
2.
Select a camera No. in "Camera".
The selected camera image is displayed.
Select a displayed image type (Live/Memory or Gray/Binary) or magnification in "Image Menu" opened by
pressing the F1 key.
Selecting Preprocess / Position Adjustment
page 95
104