CN116235072A - 具有可变分辨率多光束扫描的激光雷达系统 - Google Patents

具有可变分辨率多光束扫描的激光雷达系统 Download PDF

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Publication number
CN116235072A
CN116235072A CN202180062503.XA CN202180062503A CN116235072A CN 116235072 A CN116235072 A CN 116235072A CN 202180062503 A CN202180062503 A CN 202180062503A CN 116235072 A CN116235072 A CN 116235072A
Authority
CN
China
Prior art keywords
lidar system
laser
scan lines
view
scan
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
CN202180062503.XA
Other languages
English (en)
Chinese (zh)
Inventor
Y·阿尔珀恩
I·特霍里
I·巴基什
H·Y·什法拉姆
D·埃卢兹
R·埃谢尔
O·基拉夫
L·阿蒂亚斯
N·戈伦
Y·伊法特
R·莫特纳
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.)
Yingnuowesi Technology Co ltd
Original Assignee
Yingnuowesi Technology 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
Priority claimed from PCT/IB2021/000581 external-priority patent/WO2022043749A1/en
Application filed by Yingnuowesi Technology Co ltd filed Critical Yingnuowesi Technology Co ltd
Publication of CN116235072A publication Critical patent/CN116235072A/zh
Pending legal-status Critical Current

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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
    • 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4911—Transmitters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
    • B60W2420/408—Radar; Laser, e.g. lidar

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optics & Photonics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
CN202180062503.XA 2020-09-14 2021-09-14 具有可变分辨率多光束扫描的激光雷达系统 Pending CN116235072A (zh)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US202063077933P 2020-09-14 2020-09-14
US63/077,933 2020-09-14
US202063081024P 2020-09-21 2020-09-21
US63/081,024 2020-09-21
US202063081646P 2020-09-22 2020-09-22
US63/081,646 2020-09-22
US202163173426P 2021-04-11 2021-04-11
US63/173,426 2021-04-11
IBPCT/IB2021/000581 2021-08-24
PCT/IB2021/000581 WO2022043749A1 (en) 2020-08-24 2021-08-24 Multiple simultaneous laser beam emission and illumination while ensuring eye safety
PCT/IB2021/000698 WO2022053874A2 (en) 2020-09-14 2021-09-14 Lidar system with variable resolution multi-beam scanning

Publications (1)

Publication Number Publication Date
CN116235072A true CN116235072A (zh) 2023-06-06

Family

ID=78649478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180062503.XA Pending CN116235072A (zh) 2020-09-14 2021-09-14 具有可变分辨率多光束扫描的激光雷达系统

Country Status (5)

Country Link
EP (1) EP4211492A2 (ko)
JP (1) JP2023541098A (ko)
KR (1) KR20230067621A (ko)
CN (1) CN116235072A (ko)
WO (1) WO2022053874A2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024146549A3 (en) * 2023-01-03 2024-08-15 Hesai Technology Co., Ltd. Lidar and detection control method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10816666B2 (en) * 2017-11-21 2020-10-27 Magna Electronics Inc. Vehicle sensing system with calibration/fusion of point cloud partitions
CN115989427A (zh) * 2020-08-24 2023-04-18 应诺维思科技有限公司 在确保眼睛安全的同时进行多个同时激光束的发射和照明
WO2024076687A1 (en) * 2022-10-05 2024-04-11 Innovusion, Inc. Curved window for expansion of fov in lidar application
CN115877361B (zh) * 2023-01-29 2023-05-12 深圳煜炜光学科技有限公司 一种具有表面污物快速检测的激光雷达及其实现方法
US11971482B1 (en) * 2023-08-18 2024-04-30 Mloptic Corp. Six-dimensional optical position sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7403316B2 (en) * 2004-01-14 2008-07-22 Ricoh Company, Ltd. Optical scanning device, image forming apparatus and liquid crystal device driving method
EP3132314B1 (en) * 2014-04-15 2023-12-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Exposure head, exposure apparatus and method of operating an exposure head
KR102496509B1 (ko) * 2016-09-20 2023-02-07 이노비즈 테크놀로지스 엘티디 Lidar 시스템 및 방법
DE102017208736A1 (de) * 2017-05-23 2018-11-29 Robert Bosch Gmbh LIDAR-Vorrichtung mit erhöhter Abtastfrequenz und Verfahren zum Abtasten eines Abtastbereiches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024146549A3 (en) * 2023-01-03 2024-08-15 Hesai Technology Co., Ltd. Lidar and detection control method

Also Published As

Publication number Publication date
WO2022053874A3 (en) 2022-05-12
JP2023541098A (ja) 2023-09-28
WO2022053874A2 (en) 2022-03-17
KR20230067621A (ko) 2023-05-16
EP4211492A2 (en) 2023-07-19

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