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6 Vision Sensor Program [Vision Master]
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No. Item Description
RGB R (Red) / G (Green) / B (Blue)
CIELab
L: contrast (+white
↔
-black)
a: Saturation (+red
↔
-green)
b: Saturation (+yellow
↔
-blue)
HSV H (Hue) / S (Saturation) / V (Value, contrast)
CIELab and HSV are processed in RGB data.
5
Automatic
teaching
It teaches color automatically, based on the ROI registered by user.
Based on color deviation which is set to “0” automatically, vision master
inspects color of the input image.
6 ROI type
It sets type of ROI to inspect.
(rectangle/polygon/circle)
7 OK/Cancel It registers work to work group or cancel to register.
※
Threshold is the boundary value when a value is discontinuously changed.
※
1: Color Deviation Mode
Euclidean distance deviation Manhattan distance deviation
A: Average color value of ROI
a: Color deviation threshold
Color within the deviation range which is from
“A” to “a” is regarded as Pass.
A: Average color value of ROI
r: Pass range for red
g: Pass range for green
b: Pass range for blue
Color within the deviation range from “A” to
setting value of each color is regarded as Pass.