发明授权
- 专利标题: Optical three-dimensional coordinate measuring device and measurement method thereof
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申请号: US15480433申请日: 2017-04-06
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公开(公告)号: US10267620B2公开(公告)日: 2019-04-23
- 发明人: Masayasu Ikebuchi
- 申请人: Keyence Corporation
- 申请人地址: JP Osaka
- 专利权人: Keyence Corporation
- 当前专利权人: Keyence Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Kilyk & Bowersox, P.L.L.C.
- 优先权: JP2016-089951 20160427
- 主分类号: G06T7/73
- IPC分类号: G06T7/73 ; G01B11/00 ; G06T7/00 ; G06T7/60
摘要:
An optical three-dimensional coordinate measuring device of the present invention ensures both the measurement range and the measurement accuracy. The optical three-dimensional coordinate measuring device includes an imaging device, a table that is displaceable from an original position, a probe for designating a measurement position of a measurement object, a probe marker that is disposed on the probe, and a stage marker that is disposed on the table. The position and the attitude of the probe with respect to the imaging device are identified on the basis of the probe marker included in a captured image. The position and the attitude of the table with respect to the imaging device are identified on the basis of the stage marker included in a captured image. Relative position coordinates of a measurement position designated by the probe are obtained.
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