CN113640819A - 激光雷达 - Google Patents

激光雷达 Download PDF

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Publication number
CN113640819A
CN113640819A CN202111079553.7A CN202111079553A CN113640819A CN 113640819 A CN113640819 A CN 113640819A CN 202111079553 A CN202111079553 A CN 202111079553A CN 113640819 A CN113640819 A CN 113640819A
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CN
China
Prior art keywords
array
focal length
optical
lidar
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
CN202111079553.7A
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English (en)
Chinese (zh)
Inventor
陈杰
向少卿
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Hesai Technology Co Ltd
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Hesai Technology Co Ltd
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Publication date
Application filed by Hesai Technology Co Ltd filed Critical Hesai Technology Co Ltd
Priority to CN202111079553.7A priority Critical patent/CN113640819A/zh
Publication of CN113640819A publication Critical patent/CN113640819A/zh
Priority to PCT/CN2022/098404 priority patent/WO2023040376A1/fr
Pending legal-status Critical Current

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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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN202111079553.7A 2021-09-15 2021-09-15 激光雷达 Pending CN113640819A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111079553.7A CN113640819A (zh) 2021-09-15 2021-09-15 激光雷达
PCT/CN2022/098404 WO2023040376A1 (fr) 2021-09-15 2022-06-13 Radar laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111079553.7A CN113640819A (zh) 2021-09-15 2021-09-15 激光雷达

Publications (1)

Publication Number Publication Date
CN113640819A true CN113640819A (zh) 2021-11-12

Family

ID=78425812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111079553.7A Pending CN113640819A (zh) 2021-09-15 2021-09-15 激光雷达

Country Status (2)

Country Link
CN (1) CN113640819A (fr)
WO (1) WO2023040376A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115079136A (zh) * 2022-07-07 2022-09-20 探维科技(北京)有限公司 固态激光雷达系统及车辆
CN115656977A (zh) * 2022-12-28 2023-01-31 北京数字光芯集成电路设计有限公司 一种基于vcsel阵列激光器的激光雷达
WO2023040376A1 (fr) * 2021-09-15 2023-03-23 上海禾赛科技有限公司 Radar laser
WO2023123984A1 (fr) * 2021-12-30 2023-07-06 上海禾赛科技有限公司 Module d'émission-réception optique et radar laser

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116667155A (zh) * 2023-07-24 2023-08-29 深圳市速腾聚创科技有限公司 发射模组、激光发射模块和激光雷达设备

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412313A (zh) * 2013-07-30 2013-11-27 桂林理工大学 低空轻小型面阵激光雷达测量系统
CN106990548A (zh) * 2017-05-09 2017-07-28 深圳奥比中光科技有限公司 阵列激光投影装置及深度相机
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
CN110161511A (zh) * 2019-04-30 2019-08-23 探维科技(北京)有限公司 一种激光雷达系统
CN110488247A (zh) * 2019-08-20 2019-11-22 中国科学院苏州纳米技术与纳米仿生研究所 一种二维mems扫描振镜激光雷达系统
CN110658509A (zh) * 2018-06-28 2020-01-07 探维科技(北京)有限公司 基于一维衍射光学元件doe的激光雷达系统
CN110914702A (zh) * 2017-07-28 2020-03-24 欧普赛斯技术有限公司 具有小角发散度的vcsel阵列lidar发送器
CN111399245A (zh) * 2020-05-13 2020-07-10 浙江水晶光电科技股份有限公司 一种激光发射模组和3d成像装置
CN111566512A (zh) * 2017-11-30 2020-08-21 深瞳科技公司 用于激光雷达系统中的改进的分辨率的光学设计和检测器设计
CN111562559A (zh) * 2019-02-14 2020-08-21 宁波舜宇车载光学技术有限公司 激光雷达装置及其接收模块
CN111580115A (zh) * 2020-04-29 2020-08-25 上海禾赛光电科技有限公司 用于激光雷达的扫描装置及激光雷达
WO2021096266A2 (fr) * 2019-11-13 2021-05-20 주식회사 에스오에스랩 Réseau vcsel et dispositif lidar l'utilisant
CN113030913A (zh) * 2019-12-09 2021-06-25 觉芯电子(无锡)有限公司 一种基于二维振镜的激光雷达装置及系统
CN113167870A (zh) * 2020-04-03 2021-07-23 深圳市速腾聚创科技有限公司 激光收发系统、激光雷达及自动驾驶设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200028446A (ko) * 2017-08-31 2020-03-16 에스지 디제이아이 테크놀러지 코., 엘티디 고체 상태 광 검출 및 레인징(lidar) 시스템, 그리고 고체 상태 광 검출 및 레이징(lidar) 분해능을 향상시키는 시스템 및 방법
CN208255403U (zh) * 2018-02-06 2018-12-18 北京万集科技股份有限公司 激光雷达光学系统
CN109031533B (zh) * 2018-07-06 2020-09-08 天津大学 基于卡塞格林望远镜的双光路收发一体化天线及收发方法
WO2021001502A1 (fr) * 2019-07-03 2021-01-07 Blickfeld GmbH Optique de télescope post-balayage destinée à un système lidar
WO2021168832A1 (fr) * 2020-02-28 2021-09-02 华为技术有限公司 Système de détection laser et véhicule associé
CN113156401B (zh) * 2021-04-19 2023-01-24 中国电子科技集团公司第五十八研究所 一种收发分置激光雷达光学系统
CN113640819A (zh) * 2021-09-15 2021-11-12 上海禾赛科技有限公司 激光雷达
CN215932142U (zh) * 2021-09-15 2022-03-01 上海禾赛科技有限公司 激光雷达

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412313A (zh) * 2013-07-30 2013-11-27 桂林理工大学 低空轻小型面阵激光雷达测量系统
CN106990548A (zh) * 2017-05-09 2017-07-28 深圳奥比中光科技有限公司 阵列激光投影装置及深度相机
CN110914702A (zh) * 2017-07-28 2020-03-24 欧普赛斯技术有限公司 具有小角发散度的vcsel阵列lidar发送器
CN111566512A (zh) * 2017-11-30 2020-08-21 深瞳科技公司 用于激光雷达系统中的改进的分辨率的光学设计和检测器设计
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
CN110658509A (zh) * 2018-06-28 2020-01-07 探维科技(北京)有限公司 基于一维衍射光学元件doe的激光雷达系统
CN111562559A (zh) * 2019-02-14 2020-08-21 宁波舜宇车载光学技术有限公司 激光雷达装置及其接收模块
CN110161511A (zh) * 2019-04-30 2019-08-23 探维科技(北京)有限公司 一种激光雷达系统
CN110488247A (zh) * 2019-08-20 2019-11-22 中国科学院苏州纳米技术与纳米仿生研究所 一种二维mems扫描振镜激光雷达系统
WO2021096266A2 (fr) * 2019-11-13 2021-05-20 주식회사 에스오에스랩 Réseau vcsel et dispositif lidar l'utilisant
CN113030913A (zh) * 2019-12-09 2021-06-25 觉芯电子(无锡)有限公司 一种基于二维振镜的激光雷达装置及系统
CN113167870A (zh) * 2020-04-03 2021-07-23 深圳市速腾聚创科技有限公司 激光收发系统、激光雷达及自动驾驶设备
CN111580115A (zh) * 2020-04-29 2020-08-25 上海禾赛光电科技有限公司 用于激光雷达的扫描装置及激光雷达
CN111399245A (zh) * 2020-05-13 2020-07-10 浙江水晶光电科技股份有限公司 一种激光发射模组和3d成像装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023040376A1 (fr) * 2021-09-15 2023-03-23 上海禾赛科技有限公司 Radar laser
WO2023123984A1 (fr) * 2021-12-30 2023-07-06 上海禾赛科技有限公司 Module d'émission-réception optique et radar laser
CN115079136A (zh) * 2022-07-07 2022-09-20 探维科技(北京)有限公司 固态激光雷达系统及车辆
CN115079136B (zh) * 2022-07-07 2022-11-08 探维科技(北京)有限公司 固态激光雷达系统及车辆
CN115656977A (zh) * 2022-12-28 2023-01-31 北京数字光芯集成电路设计有限公司 一种基于vcsel阵列激光器的激光雷达

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