Omron FH-3 Series Reference Manual page 643

4
Shoot the pattern plate and set each
item.
Setting item
Repeat count
Sampling points
Points distance
Point color
5
Set the plate region as necessary.
The default value setting is for the entire screen.
Note
• Grid point extraction may fail if anything other than the pattern plate appears in the image. Specify the plate
region in this case.
• Grid point extraction may fail if a circle mark on the pattern plate appears incomplete or unclear. Exclude the
problem circle mark from the plate region in this case.
• Grid point extraction may fail if the brightness difference between white and black regions on the pattern plate is
small, or if there is variation in brightness. Adjust the lighting or camera settings in this case.
Click [Plate region].
Use the drawing tools to specify the pattern plate range.
Click [OK] in the Figure setting area.
• [OK]: Changes the settings and returns to the previous menu.
• [Cancel]: Changes are discarded. Returns to the previous menu.
• [Apply]: Updates the settings without leaving edit window.
The pattern plate range is registered.
6
Click [Get grid point].
The grid points gotten are listed in the Plate
input area.
FH/FZ5 Processing Item Function Reference Manual
Set value
[Factory default]
Shooting the plate multiple times enables detection with grid
1 to 10
points stabilized even for images with high noise levels. Set the
[1]
number of repetitions.
1.0000 to 1000.0000
Set the point string count for the pattern plate.
[5.0000]
1 to 1000 Set the point interval for the pattern plate. The unit is in millimeters
[5] (mm).
• [Black]
Set the color of the circle marks on the pattern plate.
• White
Description
Precise Calibration
4
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