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APPENDIX C: SYSTEM CALIBRATION
8. Once the calibration has successfully
finished, a dialog will appear. The
"Reprojection error" will be listed and is used
to determine the quality of the calibration.
The lower the value, the better. If the
reprojection error is above 2.0, the user will
see an error "Calibration unsuccessful. Error
too high". A value of 0.6 or lower is desired. At
the end of this stage, the table will move
down several inches, to make room to place
the calibration mat on the table.
Carriage calibration was successful.
Reprojection error of: 0.525037
Ok
Idle
Cancel
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9.
The calibration will now calibrate the
overhead camera(s). The Fusion Pro 32 has 1
overhead camera, and the Fusion Pro 48 has
2 overhead cameras. Click Ok to continue.
Place the chessboard calibration target in the
machine bed, making sure the circle reference
mark is in the top left corner.
Click OK to begin the calibration process.
The top door must be closed to perform the
calibration. The carriage-mounted camera will
scan the calibration pattern.
Ok
Idle
Cancel
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