发明申请
- 专利标题: INTEGRATED PHOTOGRAMMETRIC LIGHT COMMUNICATIONS POSITIONING AND INERTIAL NAVIGATION SYSTEM POSITIONING
- 专利标题(中): 集成照相光通信定位和惯性导航系统定位
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申请号: US13631909申请日: 2012-09-29
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公开(公告)号: US20140093249A1公开(公告)日: 2014-04-03
- 发明人: Richard D. Roberts , Xue Yang
- 申请人: Richard D. Roberts , Xue Yang
- 主分类号: H04B10/116
- IPC分类号: H04B10/116
摘要:
A mobile device includes an inertial navigation system (INS) to measure inertial quantities associated with movement of the device, and estimate a kinematic state associated with the movement based on the measured inertial quantities. The device includes a light receiver to record light beams originating from lights at respective image positions in a sequence of images. The device photogrammetrically determines its position relative to the originating lights based on predetermined real-world positions and corresponding image positions of the lights. The device corrects the estimated kinematic state based on the photogrammetrically determined position, to produce a corrected estimated kinematic state.
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