Rangevision SPECTRUM - Projector Focus and Camera Alignment; Projector Focus Adjustment; Bringing Cameras Together

Adjustmentoftheprojectorfocus
Duringthescanneroperationtheprojectorprojectstructuredlighttotheobject- coded
lines andstripes.Toensurethatthelinesaresharp,theprojectormust be focused on
the workingdistanceofthescanner.
Byswitchingthemode"LinesandStripes",adjustthefocusoftheprojector,sothat the
lines on thecalibrationplatewereassharpaspossible.Checkandifit’s necessary to
adjust the projector focus.
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Bringingthecamerastogether
Fortheworkofthescanneritisnecessarytopointbothcamerastothesame position
on the specifiedworkingdistance.Installthecalibrationplatein front of the scanner on
the foundworkingdistance(ifyouchangeditsposition after the projector focusing
procedure).
Turn on the Cross light mode and aim the scanner to the calibration plate. It is not
necessary to combine cross with marks on the plate at this stage, the focused projector
should be projecting a cross on any surface, located at the working distance from the
scanner. Move the cameras on the bar so that the vertical line of the light cross lies
approximately on the central vertical blue line in the both camera views.
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