WO2016175395A3 - 미러 회전 방식의 다채널 라이더 스캐너 광학계 - Google Patents

미러 회전 방식의 다채널 라이더 스캐너 광학계 Download PDF

Info

Publication number
WO2016175395A3
WO2016175395A3 PCT/KR2015/009324 KR2015009324W WO2016175395A3 WO 2016175395 A3 WO2016175395 A3 WO 2016175395A3 KR 2015009324 W KR2015009324 W KR 2015009324W WO 2016175395 A3 WO2016175395 A3 WO 2016175395A3
Authority
WO
WIPO (PCT)
Prior art keywords
mirror
light
pulse laser
optical system
disposed
Prior art date
Application number
PCT/KR2015/009324
Other languages
English (en)
French (fr)
Other versions
WO2016175395A2 (ko
Inventor
최현용
최철준
오승훈
조현창
Original Assignee
전자부품연구원
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 전자부품연구원 filed Critical 전자부품연구원
Priority to EP15890836.8A priority Critical patent/EP3290986B1/en
Priority to US15/569,538 priority patent/US10670702B2/en
Publication of WO2016175395A2 publication Critical patent/WO2016175395A2/ko
Publication of WO2016175395A3 publication Critical patent/WO2016175395A3/ko

Links

Classifications

    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors

Landscapes

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

Abstract

본 발명의 일 실시 예에 따른 라이더 스캐너 광학계는, 수평면과 소정의 제1 각도를 이루도록 배치되고, 제1중공을 가지는 제1미러, 상기 제1미러의 하부에서, 펄스 레이저를 출력하는 광원, 상기 펄스 레이저가 상기 제1중공을 통과하여 측정 타겟으로 진행하도록, 상기 제1미러와 소정의 제2 각도를 이루도록 배치되는 제2미러, 상기 제2미러의 반사면으로 상기 펄스 레이저의 경로가 구성되도록, 상기 펄스 레이저를 반사시키는 적어도 2 이상의 경로 제어 미러, 상기 제1미러의 하부에서, 상기 제1미러를 통해 반사된 광을 수광하는 수광렌즈, 상기 수광렌즈로부터 수광된 광신호를 전기신호로 변환하는 광검출부, 및 상기 수광렌즈와 상기 제1미러의 사이에 배치되며, 상기 제1미러를 회전시키는 모터를 포함할 수 있다.
PCT/KR2015/009324 2015-04-28 2015-09-03 미러 회전 방식의 다채널 라이더 스캐너 광학계 WO2016175395A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15890836.8A EP3290986B1 (en) 2015-04-28 2015-09-03 Multi-channel lidar scanner optical system using mirror rotation manner
US15/569,538 US10670702B2 (en) 2015-04-28 2015-09-03 Multi-channel lidar scanner optical system using mirror rotation manner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150060055A KR101665938B1 (ko) 2015-04-28 2015-04-28 미러 회전 방식의 다채널 라이더 스캐너 광학계
KR10-2015-0060055 2015-04-28

Publications (2)

Publication Number Publication Date
WO2016175395A2 WO2016175395A2 (ko) 2016-11-03
WO2016175395A3 true WO2016175395A3 (ko) 2017-05-18

Family

ID=57174034

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/009324 WO2016175395A2 (ko) 2015-04-28 2015-09-03 미러 회전 방식의 다채널 라이더 스캐너 광학계

Country Status (4)

Country Link
US (1) US10670702B2 (ko)
EP (1) EP3290986B1 (ko)
KR (1) KR101665938B1 (ko)
WO (1) WO2016175395A2 (ko)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8282222B2 (en) 2007-10-10 2012-10-09 Gerard Dirk Smits Image projector with reflected light tracking
US9377533B2 (en) 2014-08-11 2016-06-28 Gerard Dirk Smits Three-dimensional triangulation and time-of-flight based tracking systems and methods
US10043282B2 (en) 2015-04-13 2018-08-07 Gerard Dirk Smits Machine vision for ego-motion, segmenting, and classifying objects
WO2017106875A1 (en) 2015-12-18 2017-06-22 Gerard Dirk Smits Real time position sensing of objects
US9813673B2 (en) 2016-01-20 2017-11-07 Gerard Dirk Smits Holographic video capture and telepresence system
US10067230B2 (en) 2016-10-31 2018-09-04 Gerard Dirk Smits Fast scanning LIDAR with dynamic voxel probing
WO2018125850A1 (en) 2016-12-27 2018-07-05 Gerard Dirk Smits Systems and methods for machine perception
US10942257B2 (en) 2016-12-31 2021-03-09 Innovusion Ireland Limited 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
EP3871985A1 (en) 2017-01-24 2021-09-01 SZ DJI Technology Co., Ltd. Flight indication apparatuses, systems and associated methods
CN107153181A (zh) * 2017-02-24 2017-09-12 深圳市速腾聚创科技有限公司 激光雷达及激光雷达控制方法
DE102017002235A1 (de) * 2017-03-08 2018-09-13 Blickfeld GmbH LIDAR-System mit flexiblen Scanparametern
WO2018176291A1 (en) 2017-03-29 2018-10-04 SZ DJI Technology Co., Ltd. Hollow motor apparatuses and associated systems and methods
CN110325877B (zh) * 2017-03-29 2023-03-17 深圳市大疆创新科技有限公司 用于支持激光雷达应用的系统和方法
WO2018176290A1 (en) 2017-03-29 2018-10-04 SZ DJI Technology Co., Ltd. Light detection and ranging (lidar) signal processing circuitry
EP3602122A4 (en) 2017-03-29 2020-03-18 SZ DJI Technology Co., Ltd. LIDAR SENSOR SYSTEM WITH A SMALL SHAPE FACTOR
EP3616159A4 (en) 2017-04-28 2020-05-13 SZ DJI Technology Co., Ltd. CALIBRATION OF LASER SENSORS
WO2018195999A1 (en) 2017-04-28 2018-11-01 SZ DJI Technology Co., Ltd. Calibration of laser and vision sensors
CN113702991A (zh) 2017-04-28 2021-11-26 深圳市大疆创新科技有限公司 光检测和测距装置及其校准系统
EP3622333A4 (en) * 2017-05-10 2021-06-23 Gerard Dirk Smits SCAN MIRROR METHODS AND SYSTEMS
EP3455645A4 (en) 2017-07-20 2019-04-24 SZ DJI Technology Co., Ltd. SYSTEMS AND METHOD FOR OPTICAL SPACING MEASUREMENT
KR102350621B1 (ko) * 2017-07-27 2022-01-12 주식회사 엠쏘텍 라이다 장치
KR102350613B1 (ko) * 2017-07-27 2022-01-12 주식회사 엠쏘텍 비회전형 전방향 라이다 장치
EP3631508A4 (en) 2017-07-31 2020-06-24 SZ DJI Technology Co., Ltd. MOTION-BASED PRECISION CORRECTION IN POINT CLOUDS
CN107390200A (zh) * 2017-08-01 2017-11-24 宁波傲视智绘光电科技有限公司 一种机械扫描式激光雷达光机结构和探测方法
CN111033312A (zh) 2017-08-31 2020-04-17 深圳市大疆创新科技有限公司 光学距离测量设备的延迟时间校准及相关联的系统和方法
WO2019079750A1 (en) 2017-10-19 2019-04-25 Gerard Dirk Smits METHODS AND SYSTEMS FOR NAVIGATING A VEHICLE EQUIPPED WITH A NEW MILITARY MARKER SYSTEM
US11493601B2 (en) 2017-12-22 2022-11-08 Innovusion, Inc. High density LIDAR scanning
US10379220B1 (en) 2018-01-29 2019-08-13 Gerard Dirk Smits Hyper-resolved, high bandwidth scanned LIDAR systems
WO2020013890A2 (en) 2018-02-23 2020-01-16 Innovusion Ireland Limited Multi-wavelength pulse steering in lidar systems
DE102018204858B4 (de) * 2018-03-29 2023-12-07 Robert Bosch Gmbh LiDAR-System
CN111308442B (zh) * 2018-12-12 2022-05-13 华为技术有限公司 激光雷达
US11604261B2 (en) * 2019-02-06 2023-03-14 Lockeed Martin Corporation Extended laser active ranging system, method and computer readable program product
KR102263182B1 (ko) * 2019-02-22 2021-06-09 주식회사 에스오에스랩 라이다 장치 및 라이다 장치에 이용되는 회전 미러
US11556000B1 (en) 2019-08-22 2023-01-17 Red Creamery Llc Distally-actuated scanning mirror
KR102367563B1 (ko) 2019-08-29 2022-02-25 (주)그린광학 초소형 및 초경량 라이다용 광학계
CN110703629B (zh) * 2019-10-25 2022-09-09 北京机电工程研究所 一种仿真转台控制方法
KR102344977B1 (ko) * 2020-02-17 2021-12-31 주식회사 라이다스 레이저 스캐닝 시스템용 광학계
WO2021174227A1 (en) 2020-02-27 2021-09-02 Gerard Dirk Smits High resolution scanning of remote objects with fast sweeping laser beams and signal recovery by twitchy pixel array
CN111856429B (zh) * 2020-07-13 2023-07-25 武汉万集信息技术有限公司 多线激光雷达及其控制方法
CN112213736B (zh) * 2020-07-17 2022-09-20 中国工程物理研究院应用电子学研究所 一种三维目标成像激光雷达装置及目标探测方法
KR102527887B1 (ko) 2020-12-07 2023-05-02 한국생산기술연구원 라이다 센서용 광학계
CN114578549B (zh) * 2022-04-29 2022-12-06 季华实验室 遥感宽幅成像系统
TWI829200B (zh) * 2022-06-17 2024-01-11 大陸商信泰光學（深圳）有限公司 光學裝置（八）

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008216238A (ja) * 2007-02-06 2008-09-18 Denso Wave Inc レーザレーダ装置
KR20090129797A (ko) * 2008-06-13 2009-12-17 삼성전기주식회사 거리 측정 장치
JP2014029317A (ja) * 2012-07-03 2014-02-13 Ricoh Co Ltd レーザレーダ装置
US20140078489A1 (en) * 2012-09-18 2014-03-20 Denso Corporation Optical radar device
WO2015050310A1 (ko) * 2013-10-02 2015-04-09 삼성테크윈 주식회사 스캔 레이다 및 스캔 레이다의 구동 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2691261B1 (fr) 1992-05-13 1994-08-19 Aerospatiale Dispositif optique d'émission-réception à balayage.
JPH10132934A (ja) * 1996-10-29 1998-05-22 Mitsubishi Electric Corp 車両用光レーダ装置
JP3875665B2 (ja) * 2003-07-31 2007-01-31 北陽電機株式会社 スキャニング型レンジセンサ
EP1956391B1 (en) 2007-02-06 2011-10-05 Denso Wave Incorporated Laser radar apparatus that measures direction and distance of an object
EP1965225A3 (en) 2007-02-28 2009-07-15 Denso Wave Incorporated Laser radar apparatus for three-dimensional detection of objects
US8305561B2 (en) * 2010-03-25 2012-11-06 Hokuyo Automatic Co., Ltd. Scanning-type distance measuring apparatus
JP5532003B2 (ja) * 2011-03-31 2014-06-25 株式会社デンソーウェーブ レーザレーダ装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008216238A (ja) * 2007-02-06 2008-09-18 Denso Wave Inc レーザレーダ装置
KR20090129797A (ko) * 2008-06-13 2009-12-17 삼성전기주식회사 거리 측정 장치
JP2014029317A (ja) * 2012-07-03 2014-02-13 Ricoh Co Ltd レーザレーダ装置
US20140078489A1 (en) * 2012-09-18 2014-03-20 Denso Corporation Optical radar device
WO2015050310A1 (ko) * 2013-10-02 2015-04-09 삼성테크윈 주식회사 스캔 레이다 및 스캔 레이다의 구동 방법

Also Published As

Publication number Publication date
US20180267147A1 (en) 2018-09-20
EP3290986B1 (en) 2021-12-15
US10670702B2 (en) 2020-06-02
WO2016175395A2 (ko) 2016-11-03
KR101665938B1 (ko) 2016-10-13
EP3290986A4 (en) 2018-12-19
EP3290986A2 (en) 2018-03-07

Similar Documents

Publication Publication Date Title
WO2016175395A3 (ko) 미러 회전 방식의 다채널 라이더 스캐너 광학계
WO2017184336A3 (en) Multi-wavelength lidar system
US11719790B2 (en) Electromagnetic wave detection apparatus and information acquisition system
WO2018068363A1 (zh) 激光雷达光学系统
JP2019052981A5 (ko)
US10261174B2 (en) Laser radar device
KR102209500B1 (ko) 라이다 장치
US9048609B2 (en) Laser emitter module and laser detecting system to which the laser emitter module is applied
KR102263183B1 (ko) 라이다 장치
JP2015178975A (ja) 物体検出装置及びセンシング装置
KR102099935B1 (ko) Ｔｏｆ 카메라 장치
US11947068B2 (en) Electromagnetic wave detection apparatus and information acquisition system
US11675052B2 (en) Electromagnetic wave detection apparatus, program, and electromagnetic wave detection system
JP2015011238A5 (ko)
US20190146067A1 (en) Flash lidar sensor assembly
WO2019031328A1 (ja) 光学装置
US11474248B2 (en) Method and device for detecting an object by means of a broadband laser pulse
JP6186863B2 (ja) 測距装置及びプログラム
KR20210029453A (ko) 차량용 라이다 장치
EP3258746A3 (fr) Sécurisation d'un module lumineux comprenant une source laser
EP2728393A3 (en) Laser Scanning Unit and Image Forming Apparatus including the Same
CN104199120A (zh) 定距感应光电开关
RU2013131628A (ru) Способ доставки лазерного излучения на движущийся объект и устройство для его осуществления
GB2539613A (en) Three-dimensional scanner with dichroic beam splitters to capture a variety of signals
CN110709724A (zh) 电磁波检测装置、电磁波检测系统以及程序

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15890836

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 15569538

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE