JPWO2022044317A1 - - Google Patents

Info

Publication number
JPWO2022044317A1
JPWO2022044317A1 JP2022545249A JP2022545249A JPWO2022044317A1 JP WO2022044317 A1 JPWO2022044317 A1 JP WO2022044317A1 JP 2022545249 A JP2022545249 A JP 2022545249A JP 2022545249 A JP2022545249 A JP 2022545249A JP WO2022044317 A1 JPWO2022044317 A1 JP WO2022044317A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022545249A
Other languages
Japanese (ja)
Other versions
JP7483016B2 (ja
JPWO2022044317A5 (https=
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 filed Critical
Publication of JPWO2022044317A1 publication Critical patent/JPWO2022044317A1/ja
Publication of JPWO2022044317A5 publication Critical patent/JPWO2022044317A5/ja
Application granted granted Critical
Publication of JP7483016B2 publication Critical patent/JP7483016B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B26/10—Scanning systems
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
    • 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
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G02B26/0816—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 reflecting elements
    • G02B26/0833—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 reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2022545249A 2020-08-31 2020-08-31 測距装置 Active JP7483016B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/032857 WO2022044317A1 (ja) 2020-08-31 2020-08-31 測距装置

Publications (3)

Publication Number Publication Date
JPWO2022044317A1 true JPWO2022044317A1 (https=) 2022-03-03
JPWO2022044317A5 JPWO2022044317A5 (https=) 2023-04-28
JP7483016B2 JP7483016B2 (ja) 2024-05-14

Family

ID=80354895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022545249A Active JP7483016B2 (ja) 2020-08-31 2020-08-31 測距装置

Country Status (4)

Country Link
US (1) US20230258779A1 (https=)
JP (1) JP7483016B2 (https=)
DE (1) DE112020007572T5 (https=)
WO (1) WO2022044317A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343602A (ja) * 2000-03-29 2001-12-14 Canon Inc 光走査光学系及びそれを用いた画像形成装置
JP2004151674A (ja) * 2002-09-06 2004-05-27 Hitachi Ltd 投射型映像表示装置
WO2017183530A1 (ja) * 2016-04-21 2017-10-26 コニカミノルタ株式会社 対象物検出装置
JP6519033B1 (ja) * 2018-07-03 2019-05-29 Ｄｏｌｐｈｉｎ株式会社 物体検出装置、物体検出方法、および物体検出装置の設計方法
JP2020515812A (ja) * 2016-12-13 2020-05-28 センスル テクノロジーズ リミテッド ライダー装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109997057B (zh) * 2016-09-20 2020-07-14 创新科技有限公司 激光雷达系统和方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343602A (ja) * 2000-03-29 2001-12-14 Canon Inc 光走査光学系及びそれを用いた画像形成装置
JP2004151674A (ja) * 2002-09-06 2004-05-27 Hitachi Ltd 投射型映像表示装置
WO2017183530A1 (ja) * 2016-04-21 2017-10-26 コニカミノルタ株式会社 対象物検出装置
JP2020515812A (ja) * 2016-12-13 2020-05-28 センスル テクノロジーズ リミテッド ライダー装置
JP6519033B1 (ja) * 2018-07-03 2019-05-29 Ｄｏｌｐｈｉｎ株式会社 物体検出装置、物体検出方法、および物体検出装置の設計方法

Also Published As

Publication number Publication date
WO2022044317A1 (ja) 2022-03-03
JP7483016B2 (ja) 2024-05-14
DE112020007572T5 (de) 2023-06-22
US20230258779A1 (en) 2023-08-17

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