Omron FQ2-S/CH Series, User Manual, Page: 105 / 590

Adjusting the Images That Were Taken FQ2-S/CH User’s Manual
103
3
Ta
ki
ng Ima
ges
• Features of the Position Compensation Items
Edge Position Compensation
Two-edge Position Compensation
Two-edge Midpoint Compensation
Shape Search Ⅲ Position Compensation
Edge Rotation Position Compensation
Search Position Compensation
The position is offset in
only one direction.
The position is offset in
two directions.
The measure-
ment object is
not at an angle.
The position needs to be
corrected to the midpoint
between two edges.
There is a characteristic
pattern.
The measure-
ment object is
at an angle.
The position is corrected in either
the X or Y direction.
The position is corrected at the
same time in both the X and Y
directions.
The positions of two edges are detected and
then the coordinates of the midpoint between
those two positions is used to correct the
position in either the X or Y direction.
An image pattern is recognized to
detect and correct the position.
An image pattern is recognized to
detect and correct the position.
The positions of two edges are
detected and the angle of the line
that connects those positions is
used to correct the position.
There is a characteristic
pattern.
There is no characteristic
pattern.
Position Compensation (Image rotation)
Position Compensation (Parameter)
Move the
position by a
set value
The position is corrected centering
on the center of the screen.
The position is corrected by entry of the
reference position and measurement position.
Rotate around the center
of the screen
Reference position (X,Y,TH)
Measurement position (X,Y,TH)
Ro Move
Linear correction
Correct
a distorted
image
Enter a reference position and
measurement position to correct a
distorted image.
Measurement
image Image after
correction
Edge Position
Compensation : p. 111
Two-edge Position
Compensation : p. 114
Two-edge Midpoint
Compensation : p. 118
Detailed Settings for
Search Position
Compensation : p. 109
Edge Rotation Position
Compensation : p. 122
Shape Search lll Position
Compensation : p. 107
Position Compensation :
p. 125
Linear Correction : p. 129