发明名称 APPARATUS AND METHODS FOR WELD MEASUREMENT
摘要 An apparatus and method for measuring broken spot weld artifacts has a framework for supporting a light and a plurality of cameras for acquiring controlled images of a specimen with minimal distortion and parallax. The framework holds the specimen flat and in a reproducible position, controlling movement while imaging. The image data is received in a computer programmed with image processing software capable of isolating and measuring the artifacts. A calibration standard is used to correct for aberrations.
申请公布号 EP3140639(A1) 申请公布日期 2017.03.15
申请号 EP20150788691 申请日期 2015.05.01
申请人 Alcoa Inc. 发明人 HUANG, Wei;GLOBIG, Michael;SPINELLA, Donald, J.;VEMURI, K., Rao
分类号 G01N21/88 主分类号 G01N21/88
代理机构 代理人
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