CN109917348B - 一种激光雷达系统 - Google Patents

一种激光雷达系统 Download PDF

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Publication number
CN109917348B
CN109917348B CN201910072138.5A CN201910072138A CN109917348B CN 109917348 B CN109917348 B CN 109917348B CN 201910072138 A CN201910072138 A CN 201910072138A CN 109917348 B CN109917348 B CN 109917348B
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China
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module
lens group
light
scanning module
laser
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CN109917348A (zh
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吴世祥
向少卿
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Hesai Technology Co Ltd
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Hesai Technology Co Ltd
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Priority to CN201910072138.5A priority Critical patent/CN109917348B/zh
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Priority to PCT/CN2020/072156 priority patent/WO2020151539A1/fr
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN201910072138.5A 2019-01-25 2019-01-25 一种激光雷达系统 Active CN109917348B (zh)

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Application Number Priority Date Filing Date Title
CN201910072138.5A CN109917348B (zh) 2019-01-25 2019-01-25 一种激光雷达系统
PCT/CN2020/072156 WO2020151539A1 (fr) 2019-01-25 2020-01-15 Système de radar laser

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CN201910072138.5A CN109917348B (zh) 2019-01-25 2019-01-25 一种激光雷达系统

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CN109917348A CN109917348A (zh) 2019-06-21
CN109917348B true CN109917348B (zh) 2020-11-03

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CN (1) CN109917348B (fr)
WO (1) WO2020151539A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11782131B2 (en) 2016-12-31 2023-10-10 Innovusion, Inc. 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
US11782138B2 (en) 2018-02-21 2023-10-10 Innovusion, Inc. LiDAR detection systems and methods with high repetition rate to observe far objects
US11789128B2 (en) 2021-03-01 2023-10-17 Innovusion, Inc. Fiber-based transmitter and receiver channels of light detection and ranging systems
US11796645B1 (en) 2018-08-24 2023-10-24 Innovusion, Inc. Systems and methods for tuning filters for use in lidar systems
US11808888B2 (en) 2018-02-23 2023-11-07 Innovusion, Inc. Multi-wavelength pulse steering in LiDAR systems
US11860313B2 (en) 2018-06-15 2024-01-02 Innovusion, Inc. LiDAR systems and methods for focusing on ranges of interest
US11871130B2 (en) 2022-03-25 2024-01-09 Innovusion, Inc. Compact perception device

Families Citing this family (27)

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US11609336B1 (en) 2018-08-21 2023-03-21 Innovusion, Inc. Refraction compensation for use in LiDAR systems
KR102656372B1 (ko) 2016-12-30 2024-04-12 세욘드, 인크. 다중파장 라이다 설계
US10969475B2 (en) 2017-01-05 2021-04-06 Innovusion Ireland Limited Method and system for encoding and decoding LiDAR
US11009605B2 (en) 2017-01-05 2021-05-18 Innovusion Ireland Limited MEMS beam steering and fisheye receiving lens for LiDAR system
US11977184B2 (en) 2018-01-09 2024-05-07 Seyond, Inc. LiDAR detection systems and methods that use multi-plane mirrors
US11675050B2 (en) 2018-01-09 2023-06-13 Innovusion, Inc. LiDAR detection systems and methods
US11927696B2 (en) 2018-02-21 2024-03-12 Innovusion, Inc. LiDAR systems with fiber optic coupling
US11988773B2 (en) 2018-02-23 2024-05-21 Innovusion, Inc. 2-dimensional steering system for lidar systems
WO2019199775A1 (fr) 2018-04-09 2019-10-17 Innovusion Ireland Limited Systèmes lidar et procédés pour exercer une commande précise d'un laser à fibre
US11579300B1 (en) 2018-08-21 2023-02-14 Innovusion, Inc. Dual lens receive path for LiDAR system
US11614526B1 (en) 2018-08-24 2023-03-28 Innovusion, Inc. Virtual windows for LIDAR safety systems and methods
US11579258B1 (en) 2018-08-30 2023-02-14 Innovusion, Inc. Solid state pulse steering in lidar systems
WO2020102406A1 (fr) 2018-11-14 2020-05-22 Innovusion Ireland Limited Systèmes et procédés lidar utilisant des miroirs à facettes multiples
DE112020000407B4 (de) 2019-01-10 2024-02-15 Innovusion, Inc. Lidar-systeme und -verfahren mit strahllenkung und weitwinkelsignaldetektion
CN109917348B (zh) * 2019-01-25 2020-11-03 上海禾赛科技股份有限公司 一种激光雷达系统
US11486970B1 (en) 2019-02-11 2022-11-01 Innovusion, Inc. Multiple beam generation from a single source beam for use with a LiDAR system
US11977185B1 (en) 2019-04-04 2024-05-07 Seyond, Inc. Variable angle polygon for use with a LiDAR system
CN110398752A (zh) * 2019-08-05 2019-11-01 昂纳信息技术（深圳）有限公司 一种多视场的激光雷达系统
CN110336183B (zh) * 2019-08-08 2020-08-07 北京一径科技有限公司 一种半导体激光器装置和激光雷达系统
CN110579751B (zh) * 2019-08-27 2022-08-09 上海禾赛科技有限公司 可用于激光雷达的发射系统、激光雷达以及激光发射方法
CN112986954A (zh) * 2019-12-17 2021-06-18 上海禾赛科技股份有限公司 激光雷达的发射单元、接收单元以及激光雷达
US11422267B1 (en) 2021-02-18 2022-08-23 Innovusion, Inc. Dual shaft axial flux motor for optical scanners
US11555895B2 (en) 2021-04-20 2023-01-17 Innovusion, Inc. Dynamic compensation to polygon and motor tolerance using galvo control profile
US11614521B2 (en) 2021-04-21 2023-03-28 Innovusion, Inc. LiDAR scanner with pivot prism and mirror
US11662439B2 (en) 2021-04-22 2023-05-30 Innovusion, Inc. Compact LiDAR design with high resolution and ultra-wide field of view
EP4314884A1 (fr) 2021-05-21 2024-02-07 Innovusion, Inc. Profils de mouvement pour balayage intelligent au moyen d'un miroir de galvanomètre à l'intérieur d'un dispositif de balayage lidar
US11768294B2 (en) 2021-07-09 2023-09-26 Innovusion, Inc. Compact lidar systems for vehicle contour fitting

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002075410A1 (fr) * 2001-03-19 2002-09-26 Capella Photonics, Inc. Multiplexeurs d'insertion-extraction optiques reconfigurables
JP5810512B2 (ja) * 2010-11-12 2015-11-11 セイコーエプソン株式会社 光学装置
CN104749774B (zh) * 2015-03-31 2017-05-03 中国科学院上海技术物理研究所 一种离轴三反推帚式激光三维成像发射系统
KR20240051293A (ko) * 2016-09-20 2024-04-19 이노비즈 테크놀로지스 엘티디 Lidar 시스템 및 방법
KR20180058068A (ko) * 2016-11-23 2018-05-31 전자부품연구원 360도 다채널 스캐닝이 가능한 미러 회전 방식의 광학 구조 및 이를 포함하는 3d 라이다 시스템
CN107085207B (zh) * 2017-04-01 2020-05-01 北京图来激光科技有限公司 一种360°扫描探测激光雷达装置
CN108594206B (zh) * 2018-06-29 2020-04-24 上海禾赛光电科技有限公司 光传输模块、激光发射模块、激光雷达系统及车辆
CN108594251A (zh) * 2018-06-08 2018-09-28 北京大汉正源科技有限公司 一种高速的三维激光雷达
CN109031242A (zh) * 2018-07-17 2018-12-18 苏州元联传感技术有限公司 应用于三维扫描光纤激光雷达的收发一体式远心光学系统
CN109917348B (zh) * 2019-01-25 2020-11-03 上海禾赛科技股份有限公司 一种激光雷达系统

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11782131B2 (en) 2016-12-31 2023-10-10 Innovusion, Inc. 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
US11782132B2 (en) 2016-12-31 2023-10-10 Innovusion, Inc. 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
US11899134B2 (en) 2016-12-31 2024-02-13 Innovusion, Inc. 2D scanning high precision lidar using combination of rotating concave mirror and beam steering devices
US11782138B2 (en) 2018-02-21 2023-10-10 Innovusion, Inc. LiDAR detection systems and methods with high repetition rate to observe far objects
US11808888B2 (en) 2018-02-23 2023-11-07 Innovusion, Inc. Multi-wavelength pulse steering in LiDAR systems
US11860313B2 (en) 2018-06-15 2024-01-02 Innovusion, Inc. LiDAR systems and methods for focusing on ranges of interest
US11796645B1 (en) 2018-08-24 2023-10-24 Innovusion, Inc. Systems and methods for tuning filters for use in lidar systems
US11789128B2 (en) 2021-03-01 2023-10-17 Innovusion, Inc. Fiber-based transmitter and receiver channels of light detection and ranging systems
US11871130B2 (en) 2022-03-25 2024-01-09 Innovusion, Inc. Compact perception device

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CN109917348A (zh) 2019-06-21
WO2020151539A1 (fr) 2020-07-30

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