发明申请
US20120154784A1 LASER RADAR PROJECTION WITH OBJECT FEATURE DETECTION AND RANGING
有权
激光雷达投影与对象特征检测和范围
- 专利标题: LASER RADAR PROJECTION WITH OBJECT FEATURE DETECTION AND RANGING
- 专利标题(中): 激光雷达投影与对象特征检测和范围
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申请号: US13336568申请日: 2011-12-23
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公开(公告)号: US20120154784A1公开(公告)日: 2012-06-21
- 发明人: Steven P. Kaufman , Arkady Savikovsky , Christopher C. Chagaris , Joel Stave
- 申请人: Steven P. Kaufman , Arkady Savikovsky , Christopher C. Chagaris , Joel Stave
- 申请人地址: US NH Londonderry
- 专利权人: LASER PROJECTION TECHNOLOGIES, INC.
- 当前专利权人: LASER PROJECTION TECHNOLOGIES, INC.
- 当前专利权人地址: US NH Londonderry
- 主分类号: G01C3/08
- IPC分类号: G01C3/08
摘要:
A laser projection system is disclosed. The system includes a laser projector that projects a light beam to the surface of an object and scans that projected light beam over at least a portion of the surface, wherein a portion of the projected beam is diffusely reflected from the surface back to the system. The system further includes an optical signal detector that receives the feedback light beam and converts it to an image signal, a light suppression means for suppressing unwanted light from entering the optical signal detector, and a computer for producing a measurement of the distance from the projector to the object surface, and controlling the system to buck the laser projector into a coordinate system of the object using three or more features on the object, wherein at least one of the three or more features serves as a targetless fiducial point.
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