Image Correction (Precise Calibration) - Omron FH-3 Series Reference Manual

3
Input the numeric values in the Camera
lens adjustment area.
Setting item
Focal length
CCD pixel width
4
Input the numeric values in the Depth
adjustment area.
Setting item
Plane height
Work height
Important
• For the depth adjustment, input the height from the reference surface where the work is placed. Set the plate
height and the work height from the reference surface.

Image Correction (Precise Calibration)

Execute actual image correction based on the parameters generated with the [Calibration settings] tab.
1
In the Item Tab area, click [Image correction].
2
Select "ON" in the Correction settings
area.
When the calibration parameters generation is
complete, the corrected image is displayed
according to the settings.
Important
• If the grid points were distributed unevenly when the parameters were created, the image may not be corrected properly.
• When the image correction function is ON, only the left-hand coordinate system is supported when entering X and Y on
the Sampling Coordinate window. If X and Y are entered in the right-hand coordinate system, the image is not converted
normally.
FH/FZ5 Processing Item Function Reference Manual
Set value
[Factory default]
3.0000 to 200.0000
Input the focal distance of the camera used for shooting in mm.
[16]
1.0000 to 15.0000
Set the camera pixel size. Input in μm.
[4.7]
Set value
[Factory default]
-100.0000 to 100.0000
Input the plate height in mm.
[0.0000]
-100.0000 to 100.0000
Input the measurement object height in mm.
[0.0000]
Description
Description
Precise Calibration
4
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