发明授权
US07925075B2 Inspection system and methods with autocompensation for edge break gauging orientation
失效
用于边缘断裂测量方向的自动补偿检测系统和方法
- 专利标题: Inspection system and methods with autocompensation for edge break gauging orientation
- 专利标题(中): 用于边缘断裂测量方向的自动补偿检测系统和方法
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申请号: US11745010申请日: 2007-05-07
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公开(公告)号: US07925075B2公开(公告)日: 2011-04-12
- 发明人: Ming Jia , Guiju Song , Jianming Zheng , Yu Ning , Kevin George Harding , Gil Abramovich , Joseph Benjamin Ross , Ralph Gerald Isaacs
- 申请人: Ming Jia , Guiju Song , Jianming Zheng , Yu Ning , Kevin George Harding , Gil Abramovich , Joseph Benjamin Ross , Ralph Gerald Isaacs
- 申请人地址: US NY Niskayuna
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: US NY Niskayuna
- 代理商 Penny A. Clarke
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K9/48 ; G06C9/00
摘要:
A method for inspecting a feature of a part is provided. The method includes obtaining a profile corresponding to the feature using a sensor and projecting the profile onto a compensation plane normal to the feature for generating an updated profile. The method also includes using the updated profile for reducing a measurement error caused by an orientation of the sensor. An inspection system is also provided. The inspection system includes a sensor configured to capture a fringe image of a feature on a part. The inspection system further includes a processor configured to process the fringe image to obtain an initial profile of the feature and to project the initial profile onto a compensation plane normal to the feature.
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