- 专利标题: Adaptive coding for Lidar systems
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申请号: US16803805申请日: 2020-02-27
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公开(公告)号: US11686827B2公开(公告)日: 2023-06-27
- 发明人: Xuezhou Zhu , Shaoqing Xiang
- 申请人: Hesai Technology Co., Ltd.
- 申请人地址: CN Shanghai
- 专利权人: Hesai Technology Co., Ltd.
- 当前专利权人: Hesai Technology Co., Ltd.
- 当前专利权人地址: CN Shanghai
- 代理机构: Wilson Sonsini Goodrich & Rosati
- 优先权: CN 1810678690.4 2018.06.27
- 主分类号: G01S7/48
- IPC分类号: G01S7/48 ; G01S7/4865 ; G01S17/10 ; G01S7/487
摘要:
A Lidar system is provided. The Lidar system comprise: a light source configured to emit a multi-pulse sequence to measure a distance between the Lidar system and a location in a three-dimensional environment, and the multi-pulse sequence comprises multiple pulses having a temporal profile; a photosensitive detector configured to detect light pulses from the three-dimensional environment; and one or more processors configured to: determine a coding scheme comprising the temporal profile, wherein the coding scheme is determined dynamically based on one or more real-time conditions including an environment condition, a condition of the Lidar system or a signal environment condition; and calculate the distance based on a time of flight of a sequence of detected light pulses, wherein the time of flight is determined by determining a match between the sequence of detected light pulses and the temporal profile.
公开/授权文献
- US20200271764A1 ADAPTIVE CODING FOR LIDAR SYSTEMS 公开/授权日:2020-08-27
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