41
6.7 System Calibration Target
The system calibration target is required to perform a system calibration. This process
locates each sensor with respect to a global coordinate system defined relative to the
target.
For scan 3350 systems, additional reference holes can be used to calibrate the
position of each colour camera along the length of the system. The target illustrated
below is designed for a scan 3350
system with sensors spaced on 24” centers.
Note that the reference holes are spaced at 12 inches to provide a reference location for
each colour camera in the system. These reference holes are not used in scan
3155 or 3250 systems.
As an alternative to the use of drilled reference holes to determine the x-location of each
sensor, sensor x-positions can be provided explicitly along with other system settings.
Refer to the
Use X-Centers
feature, described in section 7.2.4.1.
Summary of Contents for chroma+scan 3155
Page 1: ...chroma scan 3x00 Document Version 4 11 12 30...
Page 14: ...14 3 1 1 Sensors chroma scan 3155 chroma scan 3250 chroma scan 3350...
Page 31: ...31 5 5 Dimensions and Mounting 5 5 1 chroma scan 3155 Sensor Dimensions...
Page 32: ...32 5 5 2 chroma scan 3250 Sensor Dimensions...
Page 33: ...33 5 5 3 chroma scan 3350 Sensor Dimensions...