- 专利标题: Wide-view LIDAR with areas of special attention
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申请号: US16150452申请日: 2018-10-03
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公开(公告)号: US11126192B2公开(公告)日: 2021-09-21
- 发明人: Bradley Templeton , Pierre-Yves Droz , Jiajun Zhu
- 申请人: Waymo LLC
- 申请人地址: US CA Mountain View
- 专利权人: Waymo LLC
- 当前专利权人: Waymo LLC
- 当前专利权人地址: US CA Mountain View
- 代理机构: McDonnell Boehnen Hulbert
- 主分类号: G05D1/02
- IPC分类号: G05D1/02 ; G01S17/42 ; G01S17/89 ; G01S7/48 ; G01S7/484 ; G01S17/86 ; G01S17/931 ; G01S7/4865 ; G01S17/10
摘要:
A system and method include scanning a light detection and ranging (LIDAR) device through a range of orientations corresponding to a scanning zone while emitting light pulses from the LIDAR device. The method also includes receiving returning light pulses corresponding to the light pulses emitted from the LIDAR device and determining initial point cloud data based on time delays between emitting the light pulses and receiving the corresponding returning light pulses and the orientations of the LIDAR device. The initial point cloud data has an initial angular resolution. The method includes identifying, based on the initial point cloud data, a reflective feature in the scanning zone and determining an enhancement region and an enhanced angular resolution for a subsequent scan to provide a higher spatial resolution in at least a portion of subsequent point cloud data from the subsequent scan corresponding to the reflective feature.
公开/授权文献
- US20190033879A1 Wide-View LIDAR with Areas of Special Attention 公开/授权日:2019-01-31
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