降低印制板组装件自动光学检测误判率的研究与实践  

Research and Practice of Reducing Misjudgment Rates in Automatic Optical Inspections of Printed Circuit Board Assemblies

作　　者：王辰宇 郭鹏飞[1] 司高潞 刘鼎 张云汉 Wang Chenyu;Guo Pengfei;Si Gaolu;Liu Ding;Zhang Yunhan(Beijing Institute of Aerospace Control Devices,Beijing 100091,China;China Astronautics Standards Institute,Beijing 100071,China)

机构地区：[1]北京航天控制仪器研究所,北京100091 [2]中国航天标准化研究所,北京100071

出　　处：《质量与可靠性》2020年第5期21-24,共4页Quality and Reliability

摘　　要：通过运用自动光学检测技术,对降低印制板组装件自动光学检测的误判率进行了研究与实践,从确定定位点选取模式、检测程序和参数的优化、工装的设计及优化3个方面进行检测质量控制和优化,大幅度降低了自动光学检测的误判率,既实现了印制板检验工序的自动化,也提高了自动光学检验的可靠性和准确性,为产品质量保驾护航。Through the application of automatic optical inspection technology,the research and practice of reducing misjudgment rates of automatic optical inspections for printed circuit board assembly parts are carried out.The existing detection quality control and optimization are implemented in three aspects:the selection mode of positioning points,the optimization of detection procedures and parameters,and the design and optimization of tooling.The misjudgment rate of automatic optical detections is greatly reduced,and the printed circuit board inspection is realized.The degree of automation of inspection process also improves the reliability and accuracy of automatic optical inspections,and promotes the product quality.

关 键 词：自动光学检测 误判 质量控制 

分 类 号：V46[航空宇航科学与技术—航空宇航制造工程] TN41[电子电信—微电子学与固体电子学]