Sharp IV-C35M User Manual page 123

Register a reference image
After setting the reference image area, store an
image in the controller as a reference image.
Select " REF IMG" and select "REG" from the
popup menu.
CONTRAST SRCH
(contrast search)
REG (register)
DISP (display)
SEARCH ARE
Specify the search area (inside the dotted lines)
on the " SEARCH ARE (MDL0)" line, using the
same procedures used for setting the reference
image area.
If you are selecting a 2-point search, also set the
points the same way as for MDL1.
An example of storing
- This is an example of a 2-point search when the detection shape is a rectangle.
Model 0
Reference image
(Model 0)
Search area
(Model 0)
Note: When setting the horizontal and vertical lines, specify the line length as follows:
The reference image must shorter than the search area lines.
After changing to a gray search, automatically search for the area
with the most features (maximum contrast) in the captured image.
Store the currently displayed image as a reference image.
Select any one of the registered reference images using the
up/down/left/right arrow keys, the selected reference image will be
displayed in the lower right of the screen.
4-7
Positional Deviation Measurement
RECTANGLE RESET RETURN
MDL 0
1
2
3MOVE
CONTRAST SRCH
4REFERENCE IMG
REG
DISP
SET=DECISION ESC=BACK SEL=CHNG IMG TRG=FUNC
REG COND SCREEN COND SAVE DETAIL
1
0(0 7)
2MEAS SHAPE (MDL0)
RECTANGLE
3REFIMG ARE (MDL0)
SET 224.208) (287.271
4SEARCH ARE (MDL0)
SET 216.200) (295.279
Object to measure
SEL=VALUE INPUT ESC=BACK SEL=CHNG IMG TRG=FUNC
Model 1
Reference image (model 1)
Search area (model 1)
BLUE F C1 BRT
4
X:224 Y:208
BLUE F C1 BRT
Search area