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OCR Type A230
13.3.4
Symbols Used by Numerical Calculation Programmes
Programme
Checker used
symbol
Position/
P
iti
/
Rotation
PA
Adjustment
Adjustment
Character
Character
CH
CH
Verification
Smart matching
Smart matching
SM
SM
Lead Inspection
p
LD
G
Gray Scale
S
l
GE
Edge
Edge
Gray Scale
GW
Window
Numerical
CA
calculation
Previous
Numerical
OCA
Calculation
Data
Spreadsheets
p
Q
QS
C
Conversion
i
CV
Data
Data
−
"n" indicates the object number.
−
Items that cannot be selected due to checker setting conditions are skipped.
Checker
Object
Mode
numbers
No.
01 to 8
*
01
01 to 16
01 to 16
01 to 30
01
01 to 4
01 to 4
01 to 64
01
01 to 32
01 to 99
01 to 99
01
01 to 32
01 to 99
01 to 99
01 to 32
*
01 to 32
*
01 to 32
*
0
*
01 to 40
01 to 40
*
*
01 to 04
*
Inspection Results and Output
13.3 Numerical Calculation
Referenced data
Amount of adjustment in horizontal direction
1
(horizontal: ∆X)
Amount of adjustment in vertical direction
2
(vertical: ∆Y)
Amount of adjustment in angle
3
(angle: ∆θ) (× 10)
0
No. of detections
1
nth correlation value (×100)
2
nth X−coordinate (×10)
3
nth Y−coordinate (×10)
4
nth subtraction qty.
5
nth subtraction maximum area
0
No. of detections
1
nth correlation value
2
nth X−coordinate
3
nth Y−coordinate
4
nth theta angle (× 10)
5
nth subtraction area
0
No. of detections
1
nth lead width (×10)
2
nth pitch (×10)
0
No. of detections
1
nth X−coordinate
2
nth Y−coordinate
*
Average gray value
*
Numerical calculation register data
Numerical calculation register data (previous
*
value)
0
Scan cycles
1
OK cycles
2
NG cycles
1
Scale
2
Reference distance
3
Reference pixels
13 − 19
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