CCD imaging system calibration and adjustment device

The invention relates to the field of light-sensitive device performance testing, in particular to a CCD imaging system calibration and adjustment device. The CCD imaging system calibration and adjustment device comprises an integrating sphere light source and a collimator. The collimator is a shell...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZENG DAOQUAN, SU HONGYU, ZHANG XIANLIANG, LIU RUOFAN, LIU XIARU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to the field of light-sensitive device performance testing, in particular to a CCD imaging system calibration and adjustment device. The CCD imaging system calibration and adjustment device comprises an integrating sphere light source and a collimator. The collimator is a shell arranged in the front-and-back direction, and the front end of the shell is provided with an outlet light bar. One side of the shell of the collimator is provided with a target, the target is close to the outlet light bar, an included angle formed between the target and the outlet light bar is 90 degrees, and a secondary plane mirror, a primary parabolic mirror and one or more baffle screens are arranged in the collimator. The baffle screens are provided with light through holes, and the primary parabolic mirror is located in the end, away from the outlet light bar, in the collimator. The multiple layers of baffle screens are adopted for shading scattered light, the influence of the scattered light on a CCD imaging system is avoided, the light direction is corrected through the light through holes in the baffle screens, the influences of manual operation are avoided as much as possible, measurement accuracy is high, various parameters can be acquired by replacing different targets, operation is easy and convenient, and the automation degree is high.