CN111670373A - 一种距离探测装置 - Google Patents

一种距离探测装置 Download PDF

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Publication number
CN111670373A
CN111670373A CN201980005278.9A CN201980005278A CN111670373A CN 111670373 A CN111670373 A CN 111670373A CN 201980005278 A CN201980005278 A CN 201980005278A CN 111670373 A CN111670373 A CN 111670373A
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China
Prior art keywords
optical element
detection device
distance detection
distance
light source
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CN201980005278.9A
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English (en)
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董帅
洪小平
黄淮
刘祥
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication of CN111670373A publication Critical patent/CN111670373A/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
    • 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)
  • 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

一种距离探测装置(100)，包括：用于发射光束的光源(103)；扫描模块(102)用于将光源(103)发射的光束依次改变至不同的传播方向出射，形成一个扫描视场，其中，扫描模块(102)包括旋转的第一光学元件(114)和旋转的第二光学元件(115)，第一光学元件(114)和第二光学元件(115)同向旋转或者反向旋转。用旋转的第一光学元件(114)和第二光学元件(115)实现光源(103)出射光束方向的动态调整，其结构简单，从而稳定可靠，成本低，便于大规模普及应用；并且随着时间的积累，空间覆盖范围越来越大，从而空间信息的细密程度也越来越高。

Description

PCT国内申请，说明书已公开。

Claims (29)

  1. PCT国内申请，权利要求书已公开。
CN201980005278.9A 2019-01-09 2019-01-09 一种距离探测装置 Pending CN111670373A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/071041 WO2020142954A1 (zh) 2019-01-09 2019-01-09 一种距离探测装置

Publications (1)

Publication Number Publication Date
CN111670373A true CN111670373A (zh) 2020-09-15

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ID=71521869

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CN201980005278.9A Pending CN111670373A (zh) 2019-01-09 2019-01-09 一种距离探测装置

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CN (1) CN111670373A (zh)
WO (1) WO2020142954A1 (zh)

Citations (14)

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CN106908955A (zh) * 2017-03-20 2017-06-30 北京空间机电研究所 一种基于旋转双光楔的连续波长激光扩束扫描光学系统
US20180106615A1 (en) * 2016-10-17 2018-04-19 Topcon Corporation Laser Scanner
CN108351413A (zh) * 2015-11-20 2018-07-31 德州仪器公司 紧凑芯片级lidar解决方案
US20180284282A1 (en) * 2017-03-29 2018-10-04 SZ DJI Technology Co., Ltd. Lidar sensor system with small form factor
CN108717195A (zh) * 2018-05-24 2018-10-30 远景能源（江苏）有限公司 一种相干多普勒测风激光雷达系统及其控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407464A (en) * 1981-07-27 1983-10-04 James Linick Steering mechanism for a thermal imaging system and rangefinder therefor
US5249046A (en) * 1992-03-30 1993-09-28 Kaman Aerospace Corporation Method and apparatus for three dimensional range resolving imaging

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079230A (en) * 1974-11-01 1978-03-14 Hitachi, Ltd. Laser working apparatus
US5359403A (en) * 1992-03-27 1994-10-25 Thomson-Csf Telemetry device and application thereof to a system for the detection of obstacles
US5526167A (en) * 1993-07-06 1996-06-11 Opticon Sensors Europe B.V. Scanning device
WO2004099849A1 (en) * 2003-05-12 2004-11-18 Elop Electro-Optics Industries Ltd. Optical unit and system for steering a light beam
EP1986032A1 (en) * 2007-04-25 2008-10-29 Saab Ab Optical scanner
US20130241761A1 (en) * 2012-03-16 2013-09-19 Nikon Corporation Beam steering for laser radar and other uses
CN104793334A (zh) * 2015-04-02 2015-07-22 同济大学 一种级联粗精耦合光学扫描装置
CN108351413A (zh) * 2015-11-20 2018-07-31 德州仪器公司 紧凑芯片级lidar解决方案
CN105785343A (zh) * 2016-04-29 2016-07-20 中国科学院电子学研究所 空间多光束激光发射装置、多通道接收装置和探测装置
CN106019296A (zh) * 2016-07-26 2016-10-12 北醒（北京）光子科技有限公司 一种混合固态多线光学扫描测距装置
US20180106615A1 (en) * 2016-10-17 2018-04-19 Topcon Corporation Laser Scanner
CN106908955A (zh) * 2017-03-20 2017-06-30 北京空间机电研究所 一种基于旋转双光楔的连续波长激光扩束扫描光学系统
US20180284282A1 (en) * 2017-03-29 2018-10-04 SZ DJI Technology Co., Ltd. Lidar sensor system with small form factor
CN108717195A (zh) * 2018-05-24 2018-10-30 远景能源（江苏）有限公司 一种相干多普勒测风激光雷达系统及其控制方法

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Application publication date: 20200915