CN116670558A - 线射束扫描光学系统以及激光雷达 - Google Patents

线射束扫描光学系统以及激光雷达 Download PDF

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Publication number
CN116670558A
CN116670558A CN202180087615.0A CN202180087615A CN116670558A CN 116670558 A CN116670558 A CN 116670558A CN 202180087615 A CN202180087615 A CN 202180087615A CN 116670558 A CN116670558 A CN 116670558A
Authority
CN
China
Prior art keywords
line beam
laser light
light guide
optical system
light
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
CN202180087615.0A
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English (en)
Chinese (zh)
Inventor
村上公博
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN116670558A publication Critical patent/CN116670558A/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
    • G01S17/88—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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN202180087615.0A 2021-01-18 2021-12-24 线射束扫描光学系统以及激光雷达 Pending CN116670558A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-005766 2021-01-18
JP2021005766 2021-01-18
PCT/JP2021/048374 WO2022153849A1 (ja) 2021-01-18 2021-12-24 ラインビーム走査光学系およびレーザレーダ

Publications (1)

Publication Number Publication Date
CN116670558A true CN116670558A (zh) 2023-08-29

Family

ID=82447779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180087615.0A Pending CN116670558A (zh) 2021-01-18 2021-12-24 线射束扫描光学系统以及激光雷达

Country Status (4)

Country Link
US (1) US20230358862A1 (https=)
JP (1) JPWO2022153849A1 (https=)
CN (1) CN116670558A (https=)
WO (1) WO2022153849A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010060298A (ja) * 2008-09-01 2010-03-18 Omron Corp 投光ユニット、および物体検出装置
DE102014005514A1 (de) * 2014-04-15 2015-10-15 Ulrich Clauss Laserscanner
CN108323187A (zh) * 2015-04-13 2018-07-24 瑞尔D斯帕克有限责任公司 广角成像定向背光源
CN109416160A (zh) * 2016-07-29 2019-03-01 松下知识产权经营株式会社 发光装置以及照明装置
WO2019171726A1 (ja) * 2018-03-08 2019-09-12 パナソニックＩｐマネジメント株式会社 レーザレーダ
WO2020137079A1 (ja) * 2018-12-26 2020-07-02 パナソニックＩｐマネジメント株式会社 ラインビーム走査光学系およびレーザレーダ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010060298A (ja) * 2008-09-01 2010-03-18 Omron Corp 投光ユニット、および物体検出装置
DE102014005514A1 (de) * 2014-04-15 2015-10-15 Ulrich Clauss Laserscanner
CN108323187A (zh) * 2015-04-13 2018-07-24 瑞尔D斯帕克有限责任公司 广角成像定向背光源
CN109416160A (zh) * 2016-07-29 2019-03-01 松下知识产权经营株式会社 发光装置以及照明装置
WO2019171726A1 (ja) * 2018-03-08 2019-09-12 パナソニックＩｐマネジメント株式会社 レーザレーダ
WO2020137079A1 (ja) * 2018-12-26 2020-07-02 パナソニックＩｐマネジメント株式会社 ラインビーム走査光学系およびレーザレーダ

Also Published As

Publication number Publication date
WO2022153849A1 (ja) 2022-07-21
JPWO2022153849A1 (https=) 2022-07-21
US20230358862A1 (en) 2023-11-09

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