Bringing Down a Vision System's False-Reject Rate at an Electronics Assembler

Name: LUNA Industrial Automation
Address: 1599 Fengpu Avenue, Fengxian District, Shanghai, Shanghai, 201400, CN
Telephone: +86 189 1715 6222
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Question

Accepted Answer

A connector-assembly line was rejecting 1.4% of good parts. Operators had started bypassing the station. We fixed the lighting before touching the algorithm, and got false rejects under 0.3% without letting real defects through. Full symptom, root-cause and fix guide: https://www.lunab2b.com/blog/case-vision-false-reject-electronics-vietnam