CN112955778A - 校正方法、装置、存储介质及多通道激光雷达 - Google Patents

校正方法、装置、存储介质及多通道激光雷达 Download PDF

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CN112955778A
CN112955778A CN201980051815.3A CN201980051815A CN112955778A CN 112955778 A CN112955778 A CN 112955778A CN 201980051815 A CN201980051815 A CN 201980051815A CN 112955778 A CN112955778 A CN 112955778A
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CN112955778B (zh
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罗斯特
刘夏
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Suteng Innovation Technology Co Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

本申请实施例公开了一种多通道激光雷达的校正方法、装置、存储介质及站点，属于激光雷达领域。本申请实施例根据相邻的两个视场之间的重叠区域分别在两个视场中的回波强度，定量的测量相邻的两个视场之间的误差，然后根据多个视场中的基准视场以及相邻的两个视场之间的误差确定待校正视场的校正系数，基于校正系数对待校正视场进行校正，实现多个通道的一致性，这样激光雷达使用多通道探测物体时能准确的反映其轮廓。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
CN201980051815.3A 2019-09-26 2019-09-26 校正方法、装置、存储介质及多通道激光雷达 Active CN112955778B (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023123888A1 (zh) * 2021-12-30 2023-07-06 上海禾赛科技有限公司 激光雷达的探测方法以及激光雷达
CN116755100A (zh) * 2023-08-17 2023-09-15 深圳市速腾聚创科技有限公司 激光雷达设备及其测距调节方法

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* Cited by examiner, † Cited by third party
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CN103489176A (zh) * 2012-06-13 2014-01-01 中国科学院电子学研究所 一种对于严重几何畸变的sar图像进行同名点提取的方法
US20150160332A1 (en) * 2012-08-13 2015-06-11 Digital Signal Corporation System and Method for Calibrating Video and Lidar Subsystems
JP2016044985A (ja) * 2014-08-20 2016-04-04 オムロンオートモーティブエレクトロニクス株式会社 レーザレーダ装置
CN106291512A (zh) * 2016-07-29 2017-01-04 中国科学院光电研究院 一种阵列推扫式激光雷达测距非均匀性校正的方法
CN108267746A (zh) * 2018-01-17 2018-07-10 上海禾赛光电科技有限公司 激光雷达系统、激光雷达点云数据的处理方法、可读介质
CN108681525A (zh) * 2018-05-16 2018-10-19 福州大学 一种基于车载激光扫描数据的路面点云强度增强方法
US20180329061A1 (en) * 2017-05-15 2018-11-15 Ouster, Inc. Spinning lidar unit with micro-optics aligned behind stationary window
CN109839624A (zh) * 2017-11-27 2019-06-04 北京万集科技股份有限公司 一种多激光雷达位置标定方法及装置
CN110268283A (zh) * 2016-11-16 2019-09-20 创新科技有限公司 激光雷达系统和方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103489176A (zh) * 2012-06-13 2014-01-01 中国科学院电子学研究所 一种对于严重几何畸变的sar图像进行同名点提取的方法
US20150160332A1 (en) * 2012-08-13 2015-06-11 Digital Signal Corporation System and Method for Calibrating Video and Lidar Subsystems
JP2016044985A (ja) * 2014-08-20 2016-04-04 オムロンオートモーティブエレクトロニクス株式会社 レーザレーダ装置
CN106291512A (zh) * 2016-07-29 2017-01-04 中国科学院光电研究院 一种阵列推扫式激光雷达测距非均匀性校正的方法
CN110268283A (zh) * 2016-11-16 2019-09-20 创新科技有限公司 激光雷达系统和方法
US20180329061A1 (en) * 2017-05-15 2018-11-15 Ouster, Inc. Spinning lidar unit with micro-optics aligned behind stationary window
CN109839624A (zh) * 2017-11-27 2019-06-04 北京万集科技股份有限公司 一种多激光雷达位置标定方法及装置
CN108267746A (zh) * 2018-01-17 2018-07-10 上海禾赛光电科技有限公司 激光雷达系统、激光雷达点云数据的处理方法、可读介质
CN108681525A (zh) * 2018-05-16 2018-10-19 福州大学 一种基于车载激光扫描数据的路面点云强度增强方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023123888A1 (zh) * 2021-12-30 2023-07-06 上海禾赛科技有限公司 激光雷达的探测方法以及激光雷达
CN116755100A (zh) * 2023-08-17 2023-09-15 深圳市速腾聚创科技有限公司 激光雷达设备及其测距调节方法
CN116755100B (zh) * 2023-08-17 2024-02-02 深圳市速腾聚创科技有限公司 激光雷达设备及其测距调节方法

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