CN112368596B - 光测距装置 - Google Patents

光测距装置 Download PDF

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Publication number
CN112368596B
CN112368596B CN201980045304.0A CN201980045304A CN112368596B CN 112368596 B CN112368596 B CN 112368596B CN 201980045304 A CN201980045304 A CN 201980045304A CN 112368596 B CN112368596 B CN 112368596B
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CN
China
Prior art keywords
light
light emitting
unit
driving
transmission
Prior art date
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Active
Application number
CN201980045304.0A
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English (en)
Chinese (zh)
Other versions
CN112368596A (zh
Inventor
山田仁
帆足善明
水野文明
尾崎宪幸
植野晶文
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Denso Corp
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Denso Corp
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Publication date
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Publication of CN112368596A publication Critical patent/CN112368596A/zh
Application granted granted Critical
Publication of CN112368596B publication Critical patent/CN112368596B/zh
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Classifications

    • 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
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • 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
    • 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
    • G01S7/481—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
    • 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
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/121—Mechanical drive devices for polygonal mirrors
    • 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
    • G02B26/124—Details of the optical system between the light source and the polygonal mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN201980045304.0A 2018-07-05 2019-06-18 光测距装置 Active CN112368596B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018127977A JP7077822B2 (ja) 2018-07-05 2018-07-05 光測距装置
JP2018-127977 2018-07-05
PCT/JP2019/024084 WO2020008863A1 (ja) 2018-07-05 2019-06-18 光測距装置

Publications (2)

Publication Number Publication Date
CN112368596A CN112368596A (zh) 2021-02-12
CN112368596B true CN112368596B (zh) 2024-07-30

Family

ID=69060312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980045304.0A Active CN112368596B (zh) 2018-07-05 2019-06-18 光测距装置

Country Status (4)

Country Link
US (1) US12189060B2 (enExample)
JP (1) JP7077822B2 (enExample)
CN (1) CN112368596B (enExample)
WO (1) WO2020008863A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113359109A (zh) * 2021-06-16 2021-09-07 宜科(天津)电子有限公司 一种曲面反光镜以及同轴光学收发系统
JP7361812B2 (ja) * 2022-01-21 2023-10-16 本田技研工業株式会社 制御装置、制御方法、およびプログラム

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US3781111A (en) * 1972-03-16 1973-12-25 Nasa Short range laser obstacle detector
JPH0743643A (ja) 1993-07-28 1995-02-14 Nippon Steel Corp 半導体レーザ集光器
JPH1144750A (ja) * 1997-05-30 1999-02-16 Aisin Seiki Co Ltd 光レ−ダ
JPH11326498A (ja) * 1998-05-11 1999-11-26 Mitsubishi Electric Corp 車両用光レーダ装置
JP2000147122A (ja) * 1998-11-09 2000-05-26 Nikon Corp 光波測距装置
JP2004125739A (ja) * 2002-10-07 2004-04-22 Omron Corp 物体検知装置および方法
JP2007101342A (ja) * 2005-10-04 2007-04-19 Omron Corp 距離測定装置
JP2007155467A (ja) * 2005-12-05 2007-06-21 Nidec Sankyo Corp 光ビーム走査装置
CN101346582B (zh) * 2005-12-27 2012-09-05 松下电器产业株式会社 面状照明装置和使用此装置的液晶显示装置
US7544945B2 (en) * 2006-02-06 2009-06-09 Avago Technologies General Ip (Singapore) Pte. Ltd. Vertical cavity surface emitting laser (VCSEL) array laser scanner
JP4609734B2 (ja) * 2007-09-05 2011-01-12 カシオ計算機株式会社 距離測定装置及びこの距離測定装置を備えたプロジェクタ
JP5009135B2 (ja) * 2007-09-28 2012-08-22 オリンパス株式会社 光学測定装置
JP2009204691A (ja) * 2008-02-26 2009-09-10 Toyota Central R&D Labs Inc 光走査装置、レーザレーダ装置、及び光走査方法
WO2009138912A2 (en) * 2008-05-16 2009-11-19 Philips Intellectual Property & Standards Gmbh Security system comprising a self-mixing laser sensor and method of driving such a security system
JP2012128322A (ja) * 2010-12-17 2012-07-05 Shicoh Engineering Co Ltd 光照射付きズームレンズ駆動装置、カメラ及びカメラ付きモバイル端末装置
JP5738005B2 (ja) * 2011-03-01 2015-06-17 株式会社トプコン 光波距離測定装置
JP5399526B2 (ja) * 2011-06-29 2014-01-29 シャープ株式会社 光学式測距装置および電子機器
JP5910011B2 (ja) * 2011-11-14 2016-04-27 株式会社リコー 光走査装置及びレーザレーダ装置
US20150260830A1 (en) * 2013-07-12 2015-09-17 Princeton Optronics Inc. 2-D Planar VCSEL Source for 3-D Imaging
US9268012B2 (en) * 2013-07-12 2016-02-23 Princeton Optronics Inc. 2-D planar VCSEL source for 3-D imaging
US9443310B2 (en) * 2013-10-09 2016-09-13 Microsoft Technology Licensing, Llc Illumination modules that emit structured light
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Also Published As

Publication number Publication date
JP7077822B2 (ja) 2022-05-31
JP2020008363A (ja) 2020-01-16
US12189060B2 (en) 2025-01-07
US20210149026A1 (en) 2021-05-20
WO2020008863A1 (ja) 2020-01-09
CN112368596A (zh) 2021-02-12

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