Visual detection method and detection device for concave-convex defects of object

The invention discloses a visual detection method and detection device for concave-convex defects of an object. The detection method comprises the following sequential steps: a ring light source comprising multiple light sources is arranged, and a to-be-detected object is made to be located in the c...

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Bibliographische Detailangaben
1. Verfasser: ZHOU YANGCHUN
Format: Patent
Sprache:chi ; eng
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