OCRFH/FZ5 Processing Item Function Reference Manual
465
2
Inspecting and Measuring
Similarity 0 to 100 [60]
Set a lower limit value for the similarity.
The similarity is the level of resemblance of the character that is
rea
d
to the font information of the correct string. The more the
read character resembles the font information of the correct string,
the higher the similarity.
Stability 0 to 100 [10]
Set a lower limit value for the stability. The stability is expressed as
the value th
at results when the similarity of the second candidate
for the read character is subtracted from the similarity of the first
candidate. The lower the amount of difference in similarities
between candidates, the higher the possibility that a character
reading error will occur. If the 2nd candidate can not be detected,
the stability is output as 100 regardless of the correlation of the 1st
candidate.
The result is “OK” when the stability is higher than the “Stability”.
Chara. Num(Line
No.1)
1 to 32
[1] to [32]
This can be set when “OCR + Count” is selected for the inspection
mode.
Set the judgement condition for the nu
mber of characters on the
1st line.
Chara. Num(Line
No.2)
1 to 32
[1] to [32]
This can be set when “OCR + Count” is selected for the inspection
mode.
Set the judgement condition for the nu
mb
er of characters on the
2nd line.
Chara. Num(Line
No.3)
1 to 32
[1] to [32]
This can be set when “OCR + Count” is selected for the inspection
mode.
Set the judgement condition for the nu
mb
er of characters on the
3rd line.
Chara. Num(Line
No.4)
1 to 32
[1] to [32]
This can be set when “OCR + Count” is selected for the inspection
mode.
Set the judgement condition for the nu
mb
er of characters on the
4th line.
OCV Condition
• [Direct set]
•Unit
This can be set when "OCV" is selected for the inspection mode.
Select the specification method for
sp
ecifying the character
verification string. Use [Unit] if wanting to use the measurement
results for other processing units in the measurement flow as the
character verification string.
Unit
• [<None>]
• Processing unit in the
measu
rement flow
The setting is enabled if [OCV] is specified for the inspection mode
and [Un
it] is specified for the OCV condition.
Select the processing unit with the measure
m
ent results that are
to be used for the character verification string.
A list of processing items that can be selected for the reference
un
it
is given below.
• 2DCode
• Barcode
Compare
S
t
ring(Line No.1)
---
This can be set when “OCV” is selected for the inspection mode.
Set the character string that you want
to verify
on the 1st line.
Compare
St
ring(Line No.2)
---
This can be set when “OCV” is selected for the inspection mode.
Set the character string that you want to verify on the 2nd line.
Compare
S
tring(Line No.3)
---
This can be set when “OCV” is selected for the inspection mode.
Set the character string that you want
to verify
on the 3rd line.
Compare
St
ring(Line No.4)
---
This can be set when “OCV” is selected for the inspection mode.
Set the character string that you want to verify on the 4th line.
Setting item
Setting value
[Factory default]
Description