Sharp IV-S30J User Manual page 165

DTECT PRECISION
Select detection precision. You can select one
of two levels (standard/high), according to
your conditions, the desired precision level for
detection results, and the detection speed.
For details, see page 3-9.
REGISTER NO.
4 registers are available for the multiple
degree of match inspection (Registers 0 to 3).
If you want to set the measurement conditions
for a different register number, press the SET
key to highlight the register number currently
selected. Then press the up and down arrow
keys to select the register number whose
measurement conditions you want to set.
Press the SET key to confirm your selection.
MODE
Select detection precision.
MATCHING
Select a density for comparison when inspecting the image. The details are as follows.
Average
Obtain average light level of the image in the area detected using the gray search.
light level
Calculate the difference of the absolute values from the image detected using the
gray search and the reference image. The result is light level difference. By
Difference
obtaining this value, you can get an idea of the total change in light level.
absolute
Total light level difference =
value
Ni : Light level of the captured image (contraction 3)
Nt : Light level of the reference image (contraction 3)
DETECT ORDER
Select "SCAN-ORDER" or "MATCH LVL" on the "
SCAN-ORDER (in the order scanned): Searches in the order scanned.
MATCH LVL (degree of match):
DTECT OBJECT
"S" will be displayed for the objects to be detected.
0 0 0 1 0 2 0 3
S
Multiple Degree of Match Inspection
MEAS CND SCREEN COND SAVE
1DTECT PRECISION
2
3
4MATCHING
5DETECT ORDER
6
SET=SELECT A MENU ESC=BACK SEL=CHNG IMG TRG=FUNC
Description
(Ni — Nt)
DETECT ORDER" line.
Searches by comparing levels with the reference image.
12-3
F C1 DRK
STANDARD STANDARD
HIGH
0(0~3)
YES
AVG-GRAYS
NO
SCAN-ORDER
YES
SCAN-ORDER AVG-GRAYS
MATCH LVL
DIFF.ABS