CN113973500A - 激光收发组件、激光雷达及自动驾驶设备 - Google Patents

激光收发组件、激光雷达及自动驾驶设备 Download PDF

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Publication number
CN113973500A
CN113973500A CN202080004635.2A CN202080004635A CN113973500A CN 113973500 A CN113973500 A CN 113973500A CN 202080004635 A CN202080004635 A CN 202080004635A CN 113973500 A CN113973500 A CN 113973500A
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China
Prior art keywords
laser
emission
receiving
mirror
channel
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CN202080004635.2A
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English (en)
Inventor
杨迪
卢盘
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Suteng Innovation Technology Co Ltd
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Suteng Innovation Technology Co Ltd
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Publication of CN113973500A publication Critical patent/CN113973500A/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
    • G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision 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

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

Abstract

一种用于激光雷达的激光收发组件、激光雷达及自动驾驶设备，包括：激光发射装置(310)，包括第一发射镜组(312)、第二发射镜组(311)以及激光发射器件(313)，激光发射器件(313)连接于第一发射镜组(312)，且激光发射器件(313)发射的出射激光依次穿过第一发射镜组(312)以及第二发射镜组(311)，第二发射镜组(311)与第一发射镜组(312)连接，且第二发射镜组(311)配置成可相对于第一发射镜组(312)沿平行于出射激光的方向移动；激光接收装置(320)，包括接收镜组(321)、固定件(322)以及激光接收器件(323)，固定件(322)限定出通孔，固定件(322)的一侧设置接收镜组(321)、另一侧设置激光接收器件(323)；收发壳体(330)，连接第二发射镜组(311)背离激光发射器件(310)的一侧以及接收镜组(321)背离激光接收器件(323)的一侧。该激光收发组件能够降低激光雷达的装配难度。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN202080004635.2A 2020-05-07 2020-05-07 激光收发组件、激光雷达及自动驾驶设备 Pending CN113973500A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/089046 WO2021223183A1 (zh) 2020-05-07 2020-05-07 激光收发组件、激光雷达及自动驾驶设备

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CN113973500A true CN113973500A (zh) 2022-01-25

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CN202080004635.2A Pending CN113973500A (zh) 2020-05-07 2020-05-07 激光收发组件、激光雷达及自动驾驶设备

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CN (1) CN113973500A (zh)
WO (1) WO2021223183A1 (zh)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100811938B1 (ko) * 2006-07-10 2008-03-10 현대자동차주식회사 원통형 반사기를 이용한 차량용 레이저 레이더 및 이의제어 방법
JP2012154806A (ja) * 2011-01-26 2012-08-16 Sanyo Electric Co Ltd レーザレーダおよび受光装置
US8836922B1 (en) * 2013-08-20 2014-09-16 Google Inc. Devices and methods for a rotating LIDAR platform with a shared transmit/receive path
US10545240B2 (en) * 2017-03-28 2020-01-28 Luminar Technologies, Inc. LIDAR transmitter and detector system using pulse encoding to reduce range ambiguity
CN109683174A (zh) * 2017-10-19 2019-04-26 北京万集科技股份有限公司 激光雷达扫描系统和方法、车辆
CN108132471B (zh) * 2017-12-08 2021-03-30 上海禾赛科技股份有限公司 发射及接收激光脉冲的方法、介质及激光雷达系统
CN108957424B (zh) * 2018-09-30 2023-12-29 深圳市速腾聚创科技有限公司 一种多线激光雷达系统
CN109557553A (zh) * 2018-12-03 2019-04-02 北京觉醒纪科技有限公司 激光雷达
CN109444852A (zh) * 2018-12-05 2019-03-08 宁波傲视智绘光电科技有限公司 一种激光雷达
CN116299342A (zh) * 2019-03-11 2023-06-23 上海禾赛科技有限公司 激光雷达系统
CN110333511B (zh) * 2019-07-22 2021-10-22 西安知微传感技术有限公司 一种收发同步激光雷达光学系统

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