Rangevision SPECTRUM - Scanner Calibration; Full Calibration Procedure; Fast Calibration (Orientation); Rotary Table Calibration

Calibratingthescanner
Youneedtoperformcalibrationinordertoensuretheworkofthescannerafterthe
adjustmentoflenses.Scanningsoftwareanalysestheimageoftheplate, obtained from
the camerasandcomparesitwiththemathematicalmodel,markedbythe algorithm.
Thereare3typesofcalibration:Fullcalibration,fastcalibration(orientation)and
Calibration ofturntable(findingthetableaxis).
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Fullcalibrationisusedif:
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● thelensesofthecamerasneedtobereconfigured(forexample,ifyouchange the
scanning area),
● ifyoususpectthatscanningaccuracygotworse,
● aftertransportingthescanningcomplex.
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Orientationisused:
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● ifyoususpectthatthecameramovedduetounreliablemounting,
● ifyouwanttochecktheaccuracyofperformedcalibration,
● beforetheworkwiththescanner(recommended).
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Calibrationofrotarytableisperformed:
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● incaseofanychangeinthepositionoftherotarytabletothescanner(when
scanningontherotarytable).
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CalibrationofrotarytableisdescribedintheScanningonrotarytable section.
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Calibrationplate
Calibrationplateisaspecialplatewithmarkers,thedistancebetweenwhichis
measuredwithhighaccuracy.Itisusedforsettingupascanneranditscalibration.
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