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C5-CS Series User Manual Rev. 1.6
The Center Of Gravity Mode (COG)
In this mode the center of gravity of laser beam profile is calculated. For this purpose the
following parameters are computed:
Position value of the left edge of laser beam profile for a given intensity threshold value
P
L
,
Sum of intensity value I
s
= ∑ I
p
,
Sum of first order moment M
s
= ∑I
p
* P .
The position value of laser line (center of gravity of beam profile) is then obtained from:
P
COG
= P
L
+ M
s
/ I
s
.
In addition the laser line width can be delivered over the Data Output Channel DC1. The
average intensity of the illumination profile can be calculated by normalising the sum of
intensity value I
s
with the line width.
The precision of the COG calculation (up to 6 subpixel) can be improved by enabling the
smoothing mode of the FIR filter of the camera.
AO I_TRSH
P
CO G
P
L
I
S
Summary of Contents for C5-1280CS14-120
Page 19: ...C5 CS Series User Manual Rev 1 6 17 Dimensions Model 1 Version A All dimensions in mm ...
Page 20: ...18 C5 CS Series User Manual Rev 1 6 All dimensions in mm ...
Page 21: ...C5 CS Series User Manual Rev 1 6 19 Version B All dimensions in mm ...
Page 22: ...20 C5 CS Series User Manual Rev 1 6 ...
Page 23: ...C5 CS Series User Manual Rev 1 6 21 Model 2 All dimensions in mm ...
Page 24: ...22 C5 CS Series User Manual Rev 1 6 All dimensions in mm ...
Page 25: ...C5 CS Series User Manual Rev 1 6 23 Version A Version B ...
Page 26: ...24 C5 CS Series User Manual Rev 1 6 Model 3 All dimensions in mm ...
Page 27: ...C5 CS Series User Manual Rev 1 6 25 All dimensions in mm ...
Page 28: ...26 C5 CS Series User Manual Rev 1 6 Model 4 All dimensions in mm ...
Page 29: ...C5 CS Series User Manual Rev 1 6 27 All dimensions in mm ...
Page 30: ...28 C5 CS Series User Manual Rev 1 6 Model 5 All dimensions in mm ...
Page 31: ...C5 CS Series User Manual Rev 1 6 29 All dimensions in mm ...
Page 32: ...30 C5 CS Series User Manual Rev 1 6 Model 6 All dimensions in mm ...
Page 33: ...C5 CS Series User Manual Rev 1 6 31 All dimensions in mm ...
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