CN114174763A - 测距装置和测距系统 - Google Patents

测距装置和测距系统 Download PDF

Info

Publication number
CN114174763A
CN114174763A CN201980060104.2A CN201980060104A CN114174763A CN 114174763 A CN114174763 A CN 114174763A CN 201980060104 A CN201980060104 A CN 201980060104A CN 114174763 A CN114174763 A CN 114174763A
Authority
CN
China
Prior art keywords
light
channel
sub
optical
pulse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201980060104.2A
Other languages
English (en)
Inventor
梁震
娄元帅
吴敬阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SZ DJI Technology Co Ltd
Original Assignee
SZ DJI Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Publication of CN114174763A publication Critical patent/CN114174763A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (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)，该测距装置(100)包括光发射器(10)、光接收器(20)、光学结构(30)、遮光件(70)和光约束件(80)，遮光件(70)用于遮挡杂散光，并供接收光路的光束穿过；光约束件(80)用于减小第一光脉冲(300)的光束尺寸。

Description

PCT国内申请，说明书已公开。

Claims (52)

  1. PCT国内申请，权利要求书已公开。
CN201980060104.2A 2019-12-31 2019-12-31 测距装置和测距系统 Pending CN114174763A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/130928 WO2021134689A1 (zh) 2019-12-31 2019-12-31 测距装置和测距系统

Publications (1)

Publication Number Publication Date
CN114174763A true CN114174763A (zh) 2022-03-11

Family

ID=76686164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980060104.2A Pending CN114174763A (zh) 2019-12-31 2019-12-31 测距装置和测距系统

Country Status (2)

Country Link
CN (1) CN114174763A (zh)
WO (1) WO2021134689A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115281827B (zh) * 2022-09-30 2023-05-23 深圳市爱博医疗机器人有限公司 一种夹持旋转装置及介入手术机器人的从端装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3295141B2 (ja) * 1992-09-29 2002-06-24 セイコープレシジョン株式会社 測距装置およびこの測距装置を有するカメラ
JP3508438B2 (ja) * 1996-01-26 2004-03-22 セイコーエプソン株式会社 カメラ用データ写し込み装置
EP3348962A4 (en) * 2015-09-07 2018-08-22 Panasonic Intellectual Property Management Co., Ltd. In-vehicle stereo camera device and method for correcting same
CN205317938U (zh) * 2015-12-15 2016-06-15 南昌航空大学 一种智能激光测距装置
US10545240B2 (en) * 2017-03-28 2020-01-28 Luminar Technologies, Inc. LIDAR transmitter and detector system using pulse encoding to reduce range ambiguity
CN207049667U (zh) * 2017-05-22 2018-02-27 宁波圣兰特电子科技有限公司 一种具有挡光功能的手电筒

Also Published As

Publication number Publication date
WO2021134689A1 (zh) 2021-07-08

Similar Documents

Publication Publication Date Title
JP7008139B2 (ja) Ｌｉｄａｒを使用した適応的範囲カバレッジのためのシステムおよび方法
CN108594206B (zh) 光传输模块、激光发射模块、激光雷达系统及车辆
KR102210101B1 (ko) 광학계 모듈 및 그를 갖는 스캐닝 라이다
KR20170135415A (ko) 송수광 단일렌즈 광학계 구조를 가지는 스캐닝 라이다
JP2016033482A (ja) レーザレンジファインダ
US20200292671A1 (en) Laser radar system
CN110235025B (zh) 距离探测装置
JP6737296B2 (ja) 対象物検出装置
KR102350621B1 (ko) 라이다 장치
CN112513669A (zh) 激光收发模块和激光雷达
US20220120899A1 (en) Ranging device and mobile platform
TW202127061A (zh) 鐳射測距裝置與機器人
JP2007333592A (ja) 距離測定装置
KR101814135B1 (ko) 라이다 시스템
CN114174763A (zh) 测距装置和测距系统
JP7473067B2 (ja) 光走査装置、物体検出装置及びセンシング装置
CN112255617B (zh) 一种可抗阳光干扰型激光扫描测距仪
KR101814129B1 (ko) 라이다 시스템의 광학 장치
CN212275965U (zh) 遮光组件
CN212275966U (zh) 测距装置
JP2009289739A (ja) 光電センサ
WO2021134690A1 (zh) 测距装置和测距系统
CN221056668U (zh) 测距装置及测距系统
RU186704U1 (ru) Устройство лазерной локации заданной области пространства
KR102178376B1 (ko) 전방위 무회전 스캐닝 라이다 시스템

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination