Omron F400 - INTRODUCTION Introduction Manual page 24

2. Position Compensation
Use the position compensation function when the orientation and displacement of the measurement ob-
jects are not consistent. If the measurement object is not in a consistent position, the image read by the
camera and the measurement region will not be aligned properly and a correct judgement will not be
obtained. See "Operation Manual"
Operation Manual "3-2 Position Compensation"
Appendix
WRONG
Measurement
region
Measurement object is out of
the screen.
"Area & gravity" will be available for this application.
Position compensation will be performed with the gravity of white pixels in measurement region. The
image must be converted (binarized) to black (0) and white (1) pixels beforehand.
Gravity of white pixels
OK
The part of the measurement
region is correctly positioned
in measurement region.
Binarized image
Scroll
the image
Position
compensation region
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