JP7424273B2 - レーザレーダ装置 - Google Patents

レーザレーダ装置 Download PDF

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Publication number
JP7424273B2
JP7424273B2 JP2020185920A JP2020185920A JP7424273B2 JP 7424273 B2 JP7424273 B2 JP 7424273B2 JP 2020185920 A JP2020185920 A JP 2020185920A JP 2020185920 A JP2020185920 A JP 2020185920A JP 7424273 B2 JP7424273 B2 JP 7424273B2
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JP
Japan
Prior art keywords
mirror
window
light source
detector
light
Prior art date
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Active
Application number
JP2020185920A
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English (en)
Japanese (ja)
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JP2022075248A5 (cg-RX-API-DMAC7.html
JP2022075248A (ja
Inventor
博 浅見
一寿 恩田
光宏 清野
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2020185920A priority Critical patent/JP7424273B2/ja
Priority to PCT/JP2021/039250 priority patent/WO2022097518A1/ja
Priority to DE112021005826.6T priority patent/DE112021005826T5/de
Priority to CN202180070474.1A priority patent/CN116324481B/zh
Publication of JP2022075248A publication Critical patent/JP2022075248A/ja
Publication of JP2022075248A5 publication Critical patent/JP2022075248A5/ja
Priority to US18/178,607 priority patent/US20230221417A1/en
Application granted granted Critical
Publication of JP7424273B2 publication Critical patent/JP7424273B2/ja
Active 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
    • 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
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • 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
    • 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
    • G02B26/12—Scanning systems using multifaceted mirrors
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2020185920A 2020-11-06 2020-11-06 レーザレーダ装置 Active JP7424273B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020185920A JP7424273B2 (ja) 2020-11-06 2020-11-06 レーザレーダ装置
PCT/JP2021/039250 WO2022097518A1 (ja) 2020-11-06 2021-10-25 レーザレーダ装置
DE112021005826.6T DE112021005826T5 (de) 2020-11-06 2021-10-25 Laserradargerät
CN202180070474.1A CN116324481B (zh) 2020-11-06 2021-10-25 激光雷达装置
US18/178,607 US20230221417A1 (en) 2020-11-06 2023-03-06 Laser radar device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020185920A JP7424273B2 (ja) 2020-11-06 2020-11-06 レーザレーダ装置

Publications (3)

Publication Number Publication Date
JP2022075248A JP2022075248A (ja) 2022-05-18
JP2022075248A5 JP2022075248A5 (cg-RX-API-DMAC7.html) 2023-01-31
JP7424273B2 true JP7424273B2 (ja) 2024-01-30

Family

ID=81457818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020185920A Active JP7424273B2 (ja) 2020-11-06 2020-11-06 レーザレーダ装置

Country Status (5)

Country Link
US (1) US20230221417A1 (cg-RX-API-DMAC7.html)
JP (1) JP7424273B2 (cg-RX-API-DMAC7.html)
CN (1) CN116324481B (cg-RX-API-DMAC7.html)
DE (1) DE112021005826T5 (cg-RX-API-DMAC7.html)
WO (1) WO2022097518A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250076465A1 (en) * 2023-09-05 2025-03-06 Stmicroelectronics International N.V. Retroreflective mechanisms on optical ranging, proximity, and image sensors to reduce optical noise from unwanted sources

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019152588A (ja) 2018-03-06 2019-09-12 オムロンオートモーティブエレクトロニクス株式会社 対象物検出装置
JP2020508457A (ja) 2017-03-29 2020-03-19 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ センサーシステム及びその方法
WO2020090592A1 (ja) 2018-10-29 2020-05-07 日本電気株式会社 センサ装置及び物品陳列棚
WO2020149241A1 (ja) 2019-01-15 2020-07-23 株式会社デンソー 光走査装置
WO2020205109A1 (en) 2019-03-29 2020-10-08 Omron Corporation Visual indicators for presence sensing systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5598831B2 (ja) * 2007-09-05 2014-10-01 北陽電機株式会社 走査式測距装置
JP4720852B2 (ja) * 2008-05-14 2011-07-13 ソニー株式会社 ミラー駆動装置および撮像装置
JP5532003B2 (ja) * 2011-03-31 2014-06-25 株式会社デンソーウェーブ レーザレーダ装置
JP2017097203A (ja) * 2015-11-26 2017-06-01 船井電機株式会社 光走査装置
CN107238827B (zh) * 2016-03-29 2021-04-27 莱卡地球系统公开股份有限公司 激光扫描器装置
US9964437B2 (en) * 2016-05-03 2018-05-08 Datalogic IP Tech, S.r.l. Laser scanner with reduced internal optical reflection comprising a light detector disposed between an interference filter and a collecting mirror
JP2019138675A (ja) 2018-02-07 2019-08-22 オムロンオートモーティブエレクトロニクス株式会社 対象物検出装置
CN109581328B (zh) * 2018-12-21 2023-06-02 宁波傲视智绘光电科技有限公司 一种激光雷达
CN209433005U (zh) * 2019-01-07 2019-09-24 武汉海达数云技术有限公司 一种激光雷达及消杂光装置
US11422237B2 (en) * 2019-01-15 2022-08-23 Seagate Technology Llc Pyramidal mirror laser scanning for lidar
CN110133618B (zh) * 2019-04-19 2021-08-17 深圳市速腾聚创科技有限公司 激光雷达及探测方法
JP7318304B2 (ja) 2019-05-15 2023-08-01 株式会社ジェイテクト 操舵制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020508457A (ja) 2017-03-29 2020-03-19 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ センサーシステム及びその方法
JP2019152588A (ja) 2018-03-06 2019-09-12 オムロンオートモーティブエレクトロニクス株式会社 対象物検出装置
WO2020090592A1 (ja) 2018-10-29 2020-05-07 日本電気株式会社 センサ装置及び物品陳列棚
WO2020149241A1 (ja) 2019-01-15 2020-07-23 株式会社デンソー 光走査装置
WO2020205109A1 (en) 2019-03-29 2020-10-08 Omron Corporation Visual indicators for presence sensing systems

Also Published As

Publication number Publication date
US20230221417A1 (en) 2023-07-13
WO2022097518A1 (ja) 2022-05-12
CN116324481B (zh) 2025-12-23
DE112021005826T5 (de) 2023-08-24
CN116324481A (zh) 2023-06-23
JP2022075248A (ja) 2022-05-18

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