CN110896653A - 激光雷达系统状态的监测方法及激光雷达 - Google Patents

激光雷达系统状态的监测方法及激光雷达 Download PDF

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Publication number
CN110896653A
CN110896653A CN201880009617.6A CN201880009617A CN110896653A CN 110896653 A CN110896653 A CN 110896653A CN 201880009617 A CN201880009617 A CN 201880009617A CN 110896653 A CN110896653 A CN 110896653A
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China
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current
laser radar
motor
current state
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CN201880009617.6A
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English (en)
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龙承辉
李涛
洪小平
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication of CN110896653A publication Critical patent/CN110896653A/zh
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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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Traffic Control Systems (AREA)

Abstract

提供了一种激光雷达系统状态的监测方法及激光雷达，该方法包括：获取激光雷达中N个模块对应的M个当前状态信息(S201)；N个模块中每一个模块对应至少一个状态信息，N为大于等于2的整数，M为大于等于N的整数；根据M个当前状态信息确定激光雷达的系统状态信息(S202)；通过预设字段输出激光雷达的系统状态信息和M个当前状态信息(S203)。该激光雷达系统状态的监测方法及激光雷达，改善了对系统整体状态的监测，提高了激光雷达系统状态的获取效率。

Description

PCT国内申请，说明书已公开。

Claims (23)

  1. PCT国内申请，权利要求书已公开。
CN201880009617.6A 2018-06-25 2018-06-25 激光雷达系统状态的监测方法及激光雷达 Pending CN110896653A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/092567 WO2020000125A1 (zh) 2018-06-25 2018-06-25 激光雷达系统状态的监测方法及激光雷达

Publications (1)

Publication Number Publication Date
CN110896653A true CN110896653A (zh) 2020-03-20

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CN201880009617.6A Pending CN110896653A (zh) 2018-06-25 2018-06-25 激光雷达系统状态的监测方法及激光雷达

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US (1) US20210096227A1 (zh)
CN (1) CN110896653A (zh)
WO (1) WO2020000125A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115774249B (zh) * 2023-02-10 2023-06-20 苏州旭创科技有限公司 激光雷达的状态控制装置、激光雷达及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103097859A (zh) * 2010-09-14 2013-05-08 株式会社拓普康 激光测量系统
CN206041196U (zh) * 2016-05-30 2017-03-22 中国工程物理研究院应用电子学研究所 一种红外激光器控制系统
CN107144362A (zh) * 2017-06-09 2017-09-08 合肥远见电力科技有限公司 一种智能无线测温系统
CN107237575A (zh) * 2017-05-31 2017-10-10 中国科学院合肥物质科学研究院 一种激光雷达智能天窗控制系统及方法
CN107966692A (zh) * 2017-11-23 2018-04-27 武汉万集信息技术有限公司 一种具有自检功能的激光雷达

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103097859A (zh) * 2010-09-14 2013-05-08 株式会社拓普康 激光测量系统
CN206041196U (zh) * 2016-05-30 2017-03-22 中国工程物理研究院应用电子学研究所 一种红外激光器控制系统
CN107237575A (zh) * 2017-05-31 2017-10-10 中国科学院合肥物质科学研究院 一种激光雷达智能天窗控制系统及方法
CN107144362A (zh) * 2017-06-09 2017-09-08 合肥远见电力科技有限公司 一种智能无线测温系统
CN107966692A (zh) * 2017-11-23 2018-04-27 武汉万集信息技术有限公司 一种具有自检功能的激光雷达

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US20210096227A1 (en) 2021-04-01

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Application publication date: 20200320