Measurement Parameters (Ecm Search) - Omron FH-3 Series Reference Manual

Referencing a unit
Set a reference by referencing a detection point unit with registered X coordinate, Y coordinate and angle data.
1
In the Item Tab area, click [Ref. setting].
In the display area, the current reference position will be displayed as the crosshair cursor.
2
In the "Method" area, select "Unit".
3
In the scene in the "Unit" area, select a
detection point unit.
4
Perform the next measurement, and the reference will be displayed.

Measurement Parameters (ECM Search)

This item specifies the judgement condition for measurement results. Specify the criteria to judge the
measurement result if the X and Y coordinates and the correlation values with the model are OK.
1
In the Item Tab area, click [Measurement].
2
In the "Measurement condition" area,
specify a value for each item.
Setting item
Candidate point
level
Reduction
Model skipping
Search skipping
3
When the setting has been changed,
click [Measurement] in the "Detail" area
to verify whether measurements can be
made correctly.
4
Set up the judgement condition.
Note
• The values beside each item are measurement results of the displayed image. Take these values into
consideration to determine the upper and lower limit values.
140
ECM Search
Set value
[Factory default]
Specify the threshold value with which to detect candidate points in a rough
0 to 99
search. Specify a smaller value for candidate point level when model search
[40]
results are unstable.
Specify the percentage to which the input image and the model image are
10 to 100 reduced during a rough search. The more the image is reduced, the faster
[50] the processing becomes, but search results may be unstable with a smaller
image.
1 to 19
Specify how many pixels should be skipped when performing a rough search.
[4]
1 to 9 Specify how many pixels are skipped when performing a search for the
[2] "Search region".
Description
FH/FZ5 Processing Item Function Reference Manual