Light source identification equipment

The invention provides light source identification equipment suitable for a black-and-white camera system. The light source identification equipment comprises a main light source which is disposed atthe outer side of a black-and-white camera in a surrounding manner, and is used for emitting vertical...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN YANHENG, HUANG HAN, LIN ZHENGZHONG, WU ZHENGDA, ZHAO MENGBO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides light source identification equipment suitable for a black-and-white camera system. The light source identification equipment comprises a main light source which is disposed atthe outer side of a black-and-white camera in a surrounding manner, and is used for emitting vertical irradiation light to a to-be-detected object below; and at least one group of auxiliary light sources which are symmetrically arranged on the outer side of the main light source, are positioned outside the bright field of view of the black-and-white camera, and are used for emitting inclined irradiation light with a preset inclination angle to a to-be-detected object below so as to assist the main light source in distinguishing a to-be-detected area and a non-to-be-detected area on the surfaceof the to-be-detected object below. According to the invention, the problem that a to-be-detected area and a non-to-be-detected area with different heights on the surface of a to-be-detected object cannot be identified by ado