Omron F250-UME Software Manual page 524

Rotation Positioning
CHECK
Rough search
Searches all of the measurement
region using the rough search model.
Search
Rough search model
Search Verification and Candidate Levels
2-22-(19)
The Controller performs the following 2-stage processing internally.
Select whether or not to perform detailed searches on models at the candidate
level or higher. If model searches are unstable, set search verification to ON
and adjust the candidate level.
Setting item Selection/
Setting range
Search verifi- OFF*
cation
ON
Candidate 0 to 99 (60*)
level
The asterisk (*) indicates the default setting.
Detailed search
Measures again using the detailed search model
to compare to the images surrounding the section
with the highest correlation.
Search
Detailed search model
Performs a detailed search only on the image with
the highest rough correlation within the measure-
ment region.
Performs a detailed search on all images at the can-
didate level or higher within the measurement
region. The measurements are more stable in com-
parison to when search verification is set to OFF.
Processing time, however, will be longer.
Set the correlation value for detailed search target
images. Reduce the correlation level if the model
searches are unstable. A detailed search will be per-
formed on all images above this level in the rough.
This setting item is enabled only when search verifi-
cation is set to ON.
Section 2-22
Section with the highest
correlation
Details