CN114930191A - 激光测量装置及可移动平台 - Google Patents

激光测量装置及可移动平台 Download PDF

Info

Publication number
CN114930191A
CN114930191A CN202080069550.2A CN202080069550A CN114930191A CN 114930191 A CN114930191 A CN 114930191A CN 202080069550 A CN202080069550 A CN 202080069550A CN 114930191 A CN114930191 A CN 114930191A
Authority
CN
China
Prior art keywords
module
optical module
measuring device
light
laser
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
CN202080069550.2A
Other languages
English (en)
Inventor
黄潇
洪小平
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 CN114930191A publication Critical patent/CN114930191A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/03Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring coordinates of points
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/42Simultaneous measurement of distance and other co-ordinates

Landscapes

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

Abstract

一种激光测量装置(100)及可移动平台(1000)。激光测量装置(100)包括发光模组(10)、第一光学模组(20)、收光模组(30)、及第二光学模组(40),发光模组(10)的激光脉冲经第一光学模组(20)后出射至探测物,探测物反射回的激光脉冲经第二光学模组(40)后入射至收光模组(30)。探测物在收光模组(30)上所成像的像高与第二光学模组(40)的收光半视场角呈线性函数关系。

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。
CN202080069550.2A 2020-12-25 2020-12-25 激光测量装置及可移动平台 Pending CN114930191A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/139424 WO2022134004A1 (zh) 2020-12-25 2020-12-25 激光测量装置及可移动平台

Publications (1)

Publication Number Publication Date
CN114930191A true CN114930191A (zh) 2022-08-19

Family

ID=82157265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080069550.2A Pending CN114930191A (zh) 2020-12-25 2020-12-25 激光测量装置及可移动平台

Country Status (2)

Country Link
CN (1) CN114930191A (zh)
WO (1) WO2022134004A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115144163A (zh) * 2022-08-31 2022-10-04 柯泰光芯(常州)测试技术有限公司 一种分区点亮半导体激光器模组的自动化liv测试方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115267733A (zh) * 2022-07-29 2022-11-01 深圳市欢创科技有限公司 测距装置及扫地机器人

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181533A (ja) * 2000-12-18 2002-06-26 Hitachi Ltd レーザ測距装置
JP2008139199A (ja) * 2006-12-04 2008-06-19 Japan Aerospace Exploration Agency 光学装置及び光学設計方法
CN108007365A (zh) * 2017-11-21 2018-05-08 大族激光科技产业集团股份有限公司 三维测量系统及使用方法
WO2020062080A1 (zh) * 2018-09-28 2020-04-02 深圳市大疆创新科技有限公司 一种激光测距装置及移动设备
CN211236241U (zh) * 2018-09-28 2020-08-11 深圳市大疆创新科技有限公司 距离探测设备及移动平台
CN111587382A (zh) * 2018-12-18 2020-08-25 深圳市大疆创新科技有限公司 激光测量装置及无人飞行器
CN112505713A (zh) * 2020-11-27 2021-03-16 Oppo(重庆)智能科技有限公司 距离测量装置及方法、计算机可读介质和电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10254112B1 (en) * 2015-10-29 2019-04-09 National Technology & Engineering Solutions Of Sandia, Llc Full-field surface roughness
KR20190046112A (ko) * 2017-10-25 2019-05-07 한국전자통신연구원 다면체 회전 거울과 텔레센트릭 f-세타 렌즈를 이용한 테라헤르츠 반사 영상 시스템
CN108152830A (zh) * 2017-12-26 2018-06-12 苏州镭图光电科技有限公司 一种激光雷达扫描成像系统及其测量方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181533A (ja) * 2000-12-18 2002-06-26 Hitachi Ltd レーザ測距装置
JP2008139199A (ja) * 2006-12-04 2008-06-19 Japan Aerospace Exploration Agency 光学装置及び光学設計方法
CN108007365A (zh) * 2017-11-21 2018-05-08 大族激光科技产业集团股份有限公司 三维测量系统及使用方法
WO2020062080A1 (zh) * 2018-09-28 2020-04-02 深圳市大疆创新科技有限公司 一种激光测距装置及移动设备
CN211236241U (zh) * 2018-09-28 2020-08-11 深圳市大疆创新科技有限公司 距离探测设备及移动平台
US20210239801A1 (en) * 2018-09-28 2021-08-05 SZ DJI Technology Co., Ltd. Laser-ranging device and mobile apparatus
CN111587382A (zh) * 2018-12-18 2020-08-25 深圳市大疆创新科技有限公司 激光测量装置及无人飞行器
CN112505713A (zh) * 2020-11-27 2021-03-16 Oppo(重庆)智能科技有限公司 距离测量装置及方法、计算机可读介质和电子设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115144163A (zh) * 2022-08-31 2022-10-04 柯泰光芯(常州)测试技术有限公司 一种分区点亮半导体激光器模组的自动化liv测试方法

Also Published As

Publication number Publication date
WO2022134004A1 (zh) 2022-06-30

Similar Documents

Publication Publication Date Title
Warren Automotive LIDAR technology
KR102523828B1 (ko) 비행 시간 측정용 반도체 본체 및 방법
CN101449181B (zh) 测距方法和用于确定目标的空间维度的测距仪
EP2378310B1 (en) Time of flight camera unit and optical surveillance system
CN111965658B (zh) 一种距离测量系统、方法及计算机可读存储介质
CN108267749A (zh) 校准飞行时间光学系统的光检测器
CN111830530A (zh) 一种距离测量方法、系统及计算机可读存储介质
US11269065B2 (en) Muilti-detector with interleaved photodetector arrays and analog readout circuits for lidar receiver
CN111766596A (zh) 一种距离测量方法、系统及计算机可读存储介质
KR20160112876A (ko) 라이다 장치
KR102209500B1 (ko) 라이다 장치
KR101884781B1 (ko) 3차원 스캐닝 시스템
US11561284B2 (en) Parallax compensating spatial filters
CN114930191A (zh) 激光测量装置及可移动平台
CN112394363A (zh) 一种多线扫描距离测量系统
US11252359B1 (en) Image compensation for sensor array having bad pixels
CN111965659B (zh) 一种距离测量系统、方法及计算机可读存储介质
US20200264284A1 (en) Optoelectronic sensor and method for detecting an object
CN111796296A (zh) 一种距离测量方法、系统及计算机可读存储介质
CN111796295A (zh) 一种采集器、采集器的制造方法及距离测量系统
WO2023201159A1 (en) Photosensor having range parallax compensation
CN116485862A (zh) 一种深度数据标定校准方法与装置
CN216211121U (zh) 深度信息测量装置以及电子设备
CN107238840B (zh) 脉冲激光高速测距光学系统
EP4337989A2 (en) Pixel mapping solid-state lidar transmitter system and method

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