CN114174851A - 测距装置和测距系统 - Google Patents

测距装置和测距系统 Download PDF

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Publication number
CN114174851A
CN114174851A CN201980059920.1A CN201980059920A CN114174851A CN 114174851 A CN114174851 A CN 114174851A CN 201980059920 A CN201980059920 A CN 201980059920A CN 114174851 A CN114174851 A CN 114174851A
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China
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light
optical
pulse
sub
ranging
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Pending
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CN201980059920.1A
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English (en)
Inventor
吴敬阳
梁震
娄元帅
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication of CN114174851A publication Critical patent/CN114174851A/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00

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

Abstract

一种测距装置(100)和测距系统(1000)，测距装置(100)包括光发射器(10)、光接收器(20)和光学结构(30)，至少部分光学结构(30)位于发射光路上；且至少部分光学结构(30)位于接收光路上，用于将第一光脉冲(300)和第二光脉冲(400)分离。

Description

PCT国内申请，说明书已公开。

Claims (80)

  1. PCT国内申请，权利要求书已公开。
CN201980059920.1A 2019-12-31 2019-12-31 测距装置和测距系统 Pending CN114174851A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/130929 WO2021134690A1 (zh) 2019-12-31 2019-12-31 测距装置和测距系统

Publications (1)

Publication Number Publication Date
CN114174851A true CN114174851A (zh) 2022-03-11

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ID=76686229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980059920.1A Pending CN114174851A (zh) 2019-12-31 2019-12-31 测距装置和测距系统

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CN (1) CN114174851A (zh)
WO (1) WO2021134690A1 (zh)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103954955A (zh) * 2014-04-25 2014-07-30 南京先进激光技术研究院 合成孔径激光成像雷达收发同轴光学天线
CN204855796U (zh) * 2015-06-01 2015-12-09 中国工程物理研究院激光聚变研究中心 一种激光测距光学系统
US10324170B1 (en) * 2018-04-05 2019-06-18 Luminar Technologies, Inc. Multi-beam lidar system with polygon mirror
CN108761471B (zh) * 2018-06-08 2024-04-30 上海禾赛科技有限公司 一种激光雷达
CN112327274B (zh) * 2018-06-08 2022-11-22 上海禾赛科技有限公司 一种激光雷达
CN109001747B (zh) * 2018-06-20 2022-09-09 夏和娣 一种无盲区激光雷达系统

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WO2021134690A1 (zh) 2021-07-08

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