Code vertex coordinates/code center coordinates, Unused ecc ratio, Matching level – KEYENCE SR-750 Series User Manual

Page 65: Code quality verification result, Append order of verification results

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65

E SR-750 UM

„

Code vertex coordinates/Code center coordinates

Appends the coordinates of the vertexes and center position of the read code.
• Data format

X1/Y1 to X4/Y4 : Code vertex coordinates (Xn = 0 - 751, Yn = 0 - 479)
X5/Y5

: Code center coordinates (X5 = 0 - 751, Y5 = 0 - 479)

Coordinates are specified for code positions in an image as below:

Reference

Output of the code vertex coordinate when performing multiple reading
of the same code.
When multiple readings are performed for 1 scan, the coordinates are
output in the following order:
• Coordinates with code center coordinates higher in the field of view

(smaller in Y) are prioritized.

• If 2 coordinates have the same Y coordinates, the center

coordinates of the code further to the left in the field of view (smaller
in X) are prioritized.

Output format for multi read is as follows:

Point

If the code vertex coordinates are out of the decoding range, that
value becomes "-1".
(Reading is possible even if all the vertexes are not within the
decoding range.)

„

Unused ECC ratio

Appends the unused error correction ratio.
The average value will be appended when several codes are read for 1 scan (multi
read).
It is not appended when a reading fails.
• Data format

nnn = unused ECC ratio (0 - 100)

„

Matching level

Appends the matching level value of the read code.
• Matching levels of each code will be appended for the multi read.
• Value is not appended when a reading fails.
• Data format

nnn = matching level value (0 - 100)

Code vertex coordinates :

Read data

:

X1/Y1

:

X2/Y2

:

X3/Y3

:

X4/Y4

Code center coordinates :

Read data

:

X5/Y5

Read data 1,
Read data 2,

… ,

Read data n

:

Read data 1 corner

coordinates:

Read data 2 corner

coordinates:

… :

Read data n corner

coordinates

:

Read data 1 center

coordinates:

Read data 2 center

coordinates:

… :

Read data n center

coordinates

Read data

: nnn

%

Read data

: nnn

(751/0)

(751/479)

X

(0/479)

Y

(0, 0)

X5, Y5

X1, Y1

X2, Y2

X4, Y4

X3, Y3

Code

(Field of view)

„

Code quality verification result

Code quality verification results data can be appended.
The data formats are shown as below.

„

Append order of verification results

Results of evaluation items for each verification are arranged in the following
order.

Setting

Data format example

Append

grades

Append
detailed

verification

result

Append

values

ISO/IEC15415

Alphabet

NG

NG

Read data: C

Alphabet

NG

OK

Read data: C (-)

Alphabet

OK

NG

Read data: C/A/C/B/A/B/-/-/A/A/A/B/A

Alphabet

OK

OK

Read data: C(-)/A(-)/A(0.733)/C(-)/C(-)/
B(-)/-(-)/-(-)/A(0.002)/A(0.002)/A(1.000)/
B(-0.646)/A(-0.289)

Numeric

NG

NG

Read data: 2.0

Numeric

NG

OK

Read data: 2.0(-)

Numeric

OK

NG

Read data: 2.0/4.0/2.0/3.0/4.0/3.0/2.0

Numeric

OK

OK

Read data: 2.0(-)/4.0(-)/2.0(0.632)/3.0(-)/
4.0(-)/3.0(0.072)/2.0(0.640)

ISO/IEC TR
29158
(AIM DPM-1-
2006)

Alphabet

NG

NG

Read data: C

Alphabet

NG

OK

Read data: C (-)

Alphabet

OK

NG

Read data: C/A/C/B/A/B/-/-/A/A/A/B/A

Alphabet

OK

OK

Read data: C(-)/A(-)/A(0.733)/C(-)/C(-)/
B(-)/-(-)/-(-)/A(0.002)/A(0.002)/A(1.000)/
B(-0.646)/A(-0.289)

Numeric

NG

NG

Read data: 2.0

Numeric

NG

OK

Read data: 2.0(-)

Numeric

OK

NG

Read data: 2.0/4.0/2.0/3.0/4.0/3.0/2.0

Numeric

OK

OK

Read data: 2.0(-)/4.0(-)/2.0(0.632)/3.0(-)/
4.0(-)/3.0(0.072)/2.0(0.640)

SAE AS9132

* Settings for Select

expression of
grades are not
reflected.

NG

NG

Read data: P

NG

OK

Read data: P(-)

OK

NG

Read data: F/P/P/F/P

OK

OK

Read data: F(-)/P(0.632)/P(-)/F(0.852)/
P(0.005)

NG

NG

Read data: P

NG

OK

Read data: P(-)

OK

NG

Read data: F/P/P/F/P

OK

OK

Read data: F(-)/P(0.632)/P(-)/F(0.852)/
P(0.005)

SEMI T10-0701

* Settings for Select

expression of
grades, Append
detailed
verification result
and Append
values are not
reflected.

Read data: 0.054/0.850/5.400/3.112

Standards

Evaluation item names (English)

Evaluation item

names (Japanese)

Abbreviated

names

ISO/IEC 15415

Overall

Total evaluation

ALL

Decode

Decode success/
failure

DEC

Symbol Contrast

Symbol contrast

SC

Modulation

Modulation

MOD

Reflectance Margin

Reflectance margin

RM

Fixed Pattern Damage

Fixed pattern
damage

FPD

Format Information Damage

Format information
damage

FID

*1

Version Information Damage

Version information
damage

VID

*2

Axial Nonuniformity

Axial nonuniformity

AN

Grid Nonuniformity

Grid nonuniformity

GN

Unused Error Correction

Unused error
correction

UEC

Print Growth Horizontal

Print growth
(horizontal)

PGH

Print Growth Vertical

Print growth
(vertical)

PGV

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