WO2021096266A3 - 레이저 출력 어레이 및 이를 이용한 라이다 장치 - Google Patents

레이저 출력 어레이 및 이를 이용한 라이다 장치 Download PDF

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Publication number
WO2021096266A3
WO2021096266A3 PCT/KR2020/015926 KR2020015926W WO2021096266A3 WO 2021096266 A3 WO2021096266 A3 WO 2021096266A3 KR 2020015926 W KR2020015926 W KR 2020015926W WO 2021096266 A3 WO2021096266 A3 WO 2021096266A3
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WO
WIPO (PCT)
Prior art keywords
emitting
viewing angle
lidar device
same
vcsel array
Prior art date
Application number
PCT/KR2020/015926
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English (en)
French (fr)
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WO2021096266A2 (ko
Inventor
임찬묵
김동규
조준현
정창모
정훈일
장동주
박상우
권은성
Original Assignee
주식회사 에스오에스랩
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Application filed by 주식회사 에스오에스랩 filed Critical 주식회사 에스오에스랩
Publication of WO2021096266A2 publication Critical patent/WO2021096266A2/ko
Publication of WO2021096266A3 publication Critical patent/WO2021096266A3/ko

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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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • G01S7/4863—Detector arrays, e.g. charge-transfer gates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]

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

Abstract

일 실시예에 따른 라이다 장치는 제1 이미팅 시야각을 형성하는 제1 이미팅 그룹 및 제2 이미팅 시야각을 형성하는 제2 이미팅 그룹을 포함하는 제1 이미팅 유닛, 상기 제1 이미팅 시야각 또는 상기 제2 이미팅 시야각보다 큰 제3 이미팅 시야각을 형성하는 제3 이미팅 그룹을 포함하는 제2 이미팅 유닛 및 제1 디텍팅 시야각을 가지고 상기 제1 이미팅 그룹으로부터 출력된 레이저를 수신하는 제1 디텍터 및 제2 디텍팅 시야각을 가지고 상기 제2 이미팅 그룹으로부터 출력된 레이저를 수신하는 제2 디텍터를 포함하는 디텍팅부를 포함할 수 있다.
PCT/KR2020/015926 2019-11-13 2020-11-12 레이저 출력 어레이 및 이를 이용한 라이다 장치 WO2021096266A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962934863P 2019-11-13 2019-11-13
US62/934,863 2019-11-13

Publications (2)

Publication Number Publication Date
WO2021096266A2 WO2021096266A2 (ko) 2021-05-20
WO2021096266A3 true WO2021096266A3 (ko) 2021-07-08

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Application Number Title Priority Date Filing Date
PCT/KR2020/015926 WO2021096266A2 (ko) 2019-11-13 2020-11-12 레이저 출력 어레이 및 이를 이용한 라이다 장치
PCT/KR2020/015923 WO2021096264A2 (ko) 2019-11-13 2020-11-12 레이저 출력 어레이 및 이를 이용한 라이다 장치

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KR (3) KR20210059591A (ko)
WO (2) WO2021096266A2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11788891B2 (en) 2021-06-11 2023-10-17 The United States Of America, As Represented By The Secretary Of Agriculture Method and system for active line scan imaging
WO2022270879A1 (ko) * 2021-06-21 2022-12-29 주식회사 에스오에스랩 라이다 장치에 대한 제작 방법 및 라이다 장치에 대한 제작 방법을 구현하기 위한 액티브 얼라인 장치
CN113640819A (zh) * 2021-09-15 2021-11-12 上海禾赛科技有限公司 激光雷达
WO2023085466A1 (ko) * 2021-11-12 2023-05-19 주식회사 에스오에스랩 라이다 데이터 처리 방법.
KR102606969B1 (ko) * 2022-10-14 2023-11-30 주식회사 인포웍스 FMCW LiDAR 다채널 송수신을 위한 MLA+Prism 일체형 광학 장치 및 이를 이용한 FMCW LiDAR 시스템
KR102597480B1 (ko) * 2022-12-15 2023-11-02 주식회사 에스오에스랩 라이다 데이터 생성 방법 및 이를 이용하는 라이다 장치

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US20160245911A1 (en) * 2013-07-15 2016-08-25 Texas Instruments Incorporated 2-D Object Detection in Radar Applications
KR20170114242A (ko) * 2016-04-01 2017-10-13 전자부품연구원 확장된 수평 시야각을 가지는 스캐닝 라이다 장치
KR20180128447A (ko) * 2016-04-22 2018-12-03 옵시스 테크 엘티디 다파장 lidar 시스템
KR20190049871A (ko) * 2016-09-20 2019-05-09 이노비즈 테크놀로지스 엘티디 Lidar 시스템 및 방법
WO2019115149A1 (de) * 2017-12-15 2019-06-20 Zf Friedrichshafen Ag Verfahren zur verbesserten nah- und ferndetektion einer lidar empfangseinheit

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US20160245911A1 (en) * 2013-07-15 2016-08-25 Texas Instruments Incorporated 2-D Object Detection in Radar Applications
KR20170114242A (ko) * 2016-04-01 2017-10-13 전자부품연구원 확장된 수평 시야각을 가지는 스캐닝 라이다 장치
KR20180128447A (ko) * 2016-04-22 2018-12-03 옵시스 테크 엘티디 다파장 lidar 시스템
KR20190049871A (ko) * 2016-09-20 2019-05-09 이노비즈 테크놀로지스 엘티디 Lidar 시스템 및 방법
WO2019115149A1 (de) * 2017-12-15 2019-06-20 Zf Friedrichshafen Ag Verfahren zur verbesserten nah- und ferndetektion einer lidar empfangseinheit

Also Published As

Publication number Publication date
WO2021096264A2 (ko) 2021-05-20
WO2021096266A2 (ko) 2021-05-20
KR20210059591A (ko) 2021-05-25
WO2021096264A3 (ko) 2021-07-08
KR20210058718A (ko) 2021-05-24
KR20210059645A (ko) 2021-05-25

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