Edge Color Specification - For Color Cameras Only (Circular Scan Edge Width) - Omron FH-3 Series Reference Manual

Edge Color Specification - For Color Cameras Only (Circular Scan Edge Width)

This item selects the color of the edges to be detected.
If the target color changes, this setting is not necessary. If the color is not specified, positions in the
measurement region where the color changes drastically are detected as an edge.
1
In the Item Tab area, click [Edge color].
2
Place a check at "Edge color
specification" in the "Color setting" area.
3
This item selects the color to be detected as edges.
Setting method
Image Display area -
Color chart
R, G, B
Difference R, G, B
Detection mode
FH/FZ5 Processing Item Function Reference Manual
Set value
[Factory default]
Specify a region on the image that includes the target color. The average
color of the specified region is registered.
Click the reference color on the color chart to specify it. The RGB values
-
for the specified color are displayed at the bottom.
0 to 255
The color to be detected is set with the RGB values.
[255]
This sets the allowable color difference for detecting the edge, using the
0 to 127
specified color as the reference. The larger the difference values, the
[5]
larger the color range that is used to detect the edge.
Specified color IN: The position where a color other than the specified
color changes to the specified color is detected as the edge.
Specified color OUT: The position where the specified color changes to a
color other than the specified color is detected as the edge.
• [Color IN]
• Color OUT
Start
point
For "Color IN" edge
measurement mode
Description
End Start
point point
For "Color OUT" edge
measurement mode
Circular Scan Edge Width
2
End
point
285