发明名称 SYSTEM AND METHOD FOR ALIGNMENT AND INSPECTION OF BALL GRID ARRAY DEVICES
摘要 A system and method for high-speed alignment and inspection of components, such as BGA devices, having non-uniform features is provided. During training time of a machine vision system, a small subset of alignment significant blobs along with a quantum of geometric analysis for picking granularity is determined. Also, during training time, balls may be associated with groups, each of which may have its own set of parameters for inspection.
申请公布号 US2011103678(A1) 申请公布日期 2011.05.05
申请号 US20090612793 申请日期 2009.11.05
申请人 WANG XIAOGUANG;WANG LEI 发明人 WANG XIAOGUANG;WANG LEI
分类号 G06K9/00 主分类号 G06K9/00
代理机构 代理人
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