JPWO2021245809A1 - - Google Patents

Info

Publication number
JPWO2021245809A1
JPWO2021245809A1 JP2022529194A JP2022529194A JPWO2021245809A1 JP WO2021245809 A1 JPWO2021245809 A1 JP WO2021245809A1 JP 2022529194 A JP2022529194 A JP 2022529194A JP 2022529194 A JP2022529194 A JP 2022529194A JP WO2021245809 A1 JPWO2021245809 A1 JP WO2021245809A1
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.)
Pending
Application number
JP2022529194A
Other versions
JPWO2021245809A5 (ja
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 JPWO2021245809A1 publication Critical patent/JPWO2021245809A1/ja
Publication of JPWO2021245809A5 publication Critical patent/JPWO2021245809A5/ja
Pending legal-status Critical Current

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
    • G02B26/0816—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
    • 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
    • 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
    • G01S17/50—Systems of measurement based on relative movement of 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S7/4817—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
    • G01S7/497—Means for monitoring or calibrating
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Mechanical Optical Scanning Systems (AREA)
JP2022529194A 2020-06-02 2020-06-02 Pending JPWO2021245809A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/021827 WO2021245809A1 (ja) 2020-06-02 2020-06-02 距離測定装置、ミラー制御方法、及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2021245809A1 true JPWO2021245809A1 (ja) 2021-12-09
JPWO2021245809A5 JPWO2021245809A5 (ja) 2023-02-15

Family

ID=78830686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022529194A Pending JPWO2021245809A1 (ja) 2020-06-02 2020-06-02

Country Status (3)

Country Link
US (1) US20230051900A1 (ja)
JP (1) JPWO2021245809A1 (ja)
WO (1) WO2021245809A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7097648B1 (ja) 2021-12-16 2022-07-08 Ｄｏｌｐｈｉｎ株式会社 光走査装置、物体検出装置、光走査装置の調整方法及びプログラム
JP7097647B1 (ja) 2021-12-16 2022-07-08 Ｄｏｌｐｈｉｎ株式会社 光走査装置、物体検出装置、光走査装置の調整方法及びプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7297934B2 (en) * 2003-12-12 2007-11-20 ARETé ASSOCIATES Optical system
JP5312302B2 (ja) * 2009-11-30 2013-10-09 日本信号株式会社 光走査装置
JP5459603B2 (ja) * 2009-12-04 2014-04-02 株式会社リコー 光走査装置および画像形成装置
JP6019866B2 (ja) * 2012-07-19 2016-11-02 富士通株式会社 距離測定装置、発光タイミング制御装置及びプログラム
JP6634667B2 (ja) * 2014-07-18 2020-01-22 船井電機株式会社 レーザ走査装置
JP6558447B2 (ja) * 2015-12-18 2019-08-21 株式会社リコー 光偏向装置とヘッドアップディスプレイ装置と光書込みユニットと画像形成装置と物体認識装置
JP6662704B2 (ja) * 2016-05-10 2020-03-11 株式会社ディスコ レーザー加工装置
JP6874321B2 (ja) * 2016-10-14 2021-05-19 富士通株式会社 距離測定装置、距離測定方法、及び距離測定プログラム
JP7001348B2 (ja) * 2017-02-15 2022-01-19 日本信号株式会社 光走査装置及び距離画像センサ
JP2019086403A (ja) * 2017-11-07 2019-06-06 パイオニア株式会社 測距装置及び走査装置の製造方法

Also Published As

Publication number Publication date
US20230051900A1 (en) 2023-02-16
WO2021245809A1 (ja) 2021-12-09

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