Omron FH-3 Series Reference Manual page 289

For monochrome cameras:
When the measurement method is "Projection"
Setting item
Measure type
Density change
Edge No.
Edge Upper
Edge Lower
4
If necessary, set each item in the "Noise
removal" area.
Setting item
Noise level
FH/FZ5 Processing Item Function Reference Manual
Set value
[Factory default]
As the measurement type, specify either projection or derivation.
• [Projection]
Reference: "Appendixes Measurement Mechanism Edge Detection
• Derivation
Method" in the "Vision System FH/FZ5 Series User's Manual (Z365)"
• Absolute
(only when the
measurement
Set whether a black-to-white change or a white-to-black change should
method is
be recognized as a density change in the specified region.
"Derivation")
• [Light→Dark]
• Dark→Light
Specify the edge number used to extract edges.
0 to 99 Edge numbers are assigned to detected edges starting from 0 and in the
[0] direction from the start point (the arrow) to the end point (the arrow point)
in the selected region.
• Position (%) for
Set the density change level to be detected as edges.
width of a density
The upper limit of edges can be set only when the measurement method
0 to 100
is "Derivation".
[50] to [100]
Reference: "Appendixes Measurement Mechanism Edge Detection
• Value of density
Measurement" in the "Vision System FH/FZ5 Series User's Manual
0 to 255
(Z365)"
[20] to [255]
Set value
[Factory default]
• For color cameras
0 to 442 [5] When detection is affected by noise, increase this value.
Reference: "Appendixes Measurement Mechanism Noise Level" in the
• For monochrome
cameras "Vision System FH/FZ5 Series User's Manual (Z365)"
0 to 255 [5]
When the measurement method is "Derivation"
Description
Description
Circular Scan Edge Width
2
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