[go: up one dir, main page]

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

레이저 출력 어레이 및 이를 이용한 라이다 장치 Download PDF

Info

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
Authority
WO
WIPO (PCT)
Prior art keywords
emitting
viewing angle
lidar device
same
vcsel array
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.)
Ceased
Application number
PCT/KR2020/015926
Other languages
English (en)
French (fr)
Other versions
WO2021096266A2 (ko
Inventor
임찬묵
김동규
조준현
정창모
정훈일
장동주
박상우
권은성
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.)
SOS Lab Co Ltd
Original Assignee
SOS Lab 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 SOS Lab Co Ltd filed Critical SOS Lab Co Ltd
Publication of WO2021096266A2 publication Critical patent/WO2021096266A2/ko
Publication of WO2021096266A3 publication Critical patent/WO2021096266A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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]

Landscapes

  • 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 Ceased 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

Family

ID=75911390

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (2)

Country Link
KR (3) KR20210059591A (ko)
WO (2) WO2021096264A2 (ko)

Families Citing this family (9)

* 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
CN120233370A (zh) * 2021-09-15 2025-07-01 上海禾赛科技有限公司 光发射装置、光探测装置、及激光雷达
WO2023085466A1 (ko) * 2021-11-12 2023-05-19 주식회사 에스오에스랩 라이다 데이터 처리 방법.
CN116359885A (zh) * 2021-12-28 2023-06-30 上海禾赛科技有限公司 激光雷达的探测方法以及激光雷达
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
CN115453496B (zh) * 2022-10-19 2024-09-06 烟台艾睿光电科技有限公司 谐振式mems激光雷达
KR102551930B1 (ko) * 2022-12-15 2023-07-05 주식회사 에스오에스랩 고해상도 라이다 데이터 생성 방법 및 이를 이용하는 라이다 장치
KR20240105605A (ko) * 2022-12-28 2024-07-08 주식회사 에스오에스랩 근거리 측정 성능이 향상된 라이다 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101716922B1 (ko) * 2009-12-08 2017-03-15 쓰리엠 이노베이티브 프로퍼티즈 컴파니 도광체 및 저굴절률 필름을 포함하는 광학 구조체
CN107429993B (zh) * 2015-01-29 2021-06-15 新加坡恒立私人有限公司 用于产生图案化照明的装置
KR102474708B1 (ko) * 2015-11-27 2022-12-06 삼성전자주식회사 빔 스티어링 소자 및 이를 포함하는 시스템
US10274599B2 (en) 2016-06-01 2019-04-30 Toyota Motor Engineering & Manufacturing North America, Inc. LIDAR systems with expanded fields of view on a planar substrate
US10444359B2 (en) * 2017-07-05 2019-10-15 Ouster, Inc. Light ranging device with electronically scanned emitter array and synchronized sensor array
EP3658949A4 (en) * 2017-07-28 2021-04-07 Opsys Tech Ltd. LIDAR TRANSMITTER OF A VCSEL ARRAY WITH SMALL ANGLE DIVERGENCE
KR102404742B1 (ko) * 2017-11-13 2022-06-07 엘지이노텍 주식회사 광 제어 부재 및 이를 포함하는 표시 장치
US20190146067A1 (en) * 2017-11-14 2019-05-16 Continental Automotive Systems, Inc. Flash lidar sensor assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20210058718A (ko) 2021-05-24
WO2021096264A3 (ko) 2021-07-08
KR102816316B1 (ko) 2025-06-05
KR20210059591A (ko) 2021-05-25
WO2021096264A2 (ko) 2021-05-20
KR20210059645A (ko) 2021-05-25
WO2021096266A2 (ko) 2021-05-20
KR102709362B1 (ko) 2024-09-24

Similar Documents

Publication Publication Date Title
WO2021096266A3 (ko) 레이저 출력 어레이 및 이를 이용한 라이다 장치
AU2019268121A1 (en) LiDAR scanner calibration
WO2021038299A3 (en) Enhanced onboard equipment
EP4231089A3 (en) Dual path light detection and ranging system
EP3695250A4 (en) MATERIAL DETECTION IMAGING, DETECTION AND LIGHT TELEMETRY (LIDAR) SYSTEMS
EP4024631A4 (en) VCSEL NETWORK AND LIDAR DEVICE USING IT
WO2020251787A3 (en) Airborne topo-bathy lidar system and methods thereof
PH12021550273B1 (en) A display system for a viewing optic
WO2018055513A3 (en) Methods circuits devices assemblies systems and functionally associated machine executable code for light detection and ranging based scanning
EP4478312A3 (en) Reality capture with a laser scanner and a camera
WO2019108752A3 (en) Optical designs and detector designs for improved resolution in lidar systems
MY209158A (en) Viewing optic with direct active reticle targeting
WO2020131217A3 (en) Methods and systems for mapping retroreflectors
GB2569749A (en) Optical system for collecting distance information within a field
MX394740B (es) Un dispositivo de detección por luz y distancia (lidar) que tiene múltiples receptores.
WO2015080907A3 (en) Laser systems and related methods
WO2020162994A3 (en) Methods and systems for detecting sensor occlusions
EP3086024A3 (en) Light emitting module
WO2017003719A3 (en) Illuminator
EP2916400A3 (en) Hybrid isolator and mode expander for fiber laser amplifiers
WO2016139055A3 (en) Radiation system
EP3505991A3 (en) Image display optical apparatus and image generation method thereof
WO2020185969A3 (en) Microbolometer systems and methods
WO2018183379A3 (en) Beam offset plate for optically offsetting one or more laser beams
EP3190428A3 (en) Electronic distance measuring instrument

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: 20886424

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20886424

Country of ref document: EP

Kind code of ref document: A2