DE112021008064T5 - Entfernungsmessvorrichtung - Google Patents

Entfernungsmessvorrichtung Download PDF

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Publication number
DE112021008064T5
DE112021008064T5 DE112021008064.4T DE112021008064T DE112021008064T5 DE 112021008064 T5 DE112021008064 T5 DE 112021008064T5 DE 112021008064 T DE112021008064 T DE 112021008064T DE 112021008064 T5 DE112021008064 T5 DE 112021008064T5
Authority
DE
Germany
Prior art keywords
light
unit
measuring device
distance measuring
aperture unit
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
DE112021008064.4T
Other languages
German (de)
English (en)
Inventor
Natsuki Honda
Masayuki Omaki
Shota Nakahara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112021008064T5 publication Critical patent/DE112021008064T5/de
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
    • 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
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE112021008064.4T 2021-07-30 2021-07-30 Entfernungsmessvorrichtung Pending DE112021008064T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/028256 WO2023007694A1 (ja) 2021-07-30 2021-07-30 測距装置

Publications (1)

Publication Number Publication Date
DE112021008064T5 true DE112021008064T5 (de) 2024-07-25

Family

ID=85086581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021008064.4T Pending DE112021008064T5 (de) 2021-07-30 2021-07-30 Entfernungsmessvorrichtung

Country Status (4)

Country Link
US (1) US20240310519A1 (https=)
JP (1) JP7311718B2 (https=)
DE (1) DE112021008064T5 (https=)
WO (1) WO2023007694A1 (https=)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954962A (en) * 1988-09-06 1990-09-04 Transitions Research Corporation Visual navigation and obstacle avoidance structured light system
JPH0519206A (ja) * 1990-10-26 1993-01-29 Toyo Ink Mfg Co Ltd 光ビームのサイズ制御方法
JP3892704B2 (ja) 2001-10-30 2007-03-14 ペンタックス株式会社 光波測距儀
JP4476599B2 (ja) 2002-11-07 2010-06-09 フジノン株式会社 集光光学系
JP5101955B2 (ja) 2006-09-20 2012-12-19 株式会社ミツトヨ 形状測定方法及び形状測定装置
JP5805301B2 (ja) * 2011-04-15 2015-11-04 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングＯｓｒａｍ Ｏｐｔｏ Ｓｅｍｉｃｏｎｄｕｃｔｏｒｓ ＧｍｂＨ 光電子装置
JP6011040B2 (ja) * 2012-06-07 2016-10-19 オムロン株式会社 光電センサ
JP2015022158A (ja) * 2013-07-19 2015-02-02 株式会社リコー 光走査装置および画像表示装置
JP6363396B2 (ja) 2014-05-23 2018-07-25 スカラ株式会社 光ポインタ
US10942257B2 (en) * 2016-12-31 2021-03-09 Innovusion Ireland Limited 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
US11513267B2 (en) * 2018-06-10 2022-11-29 Apple Inc. Patterned mirror edge for stray beam and interference mitigation

Also Published As

Publication number Publication date
US20240310519A1 (en) 2024-09-19
JPWO2023007694A1 (https=) 2023-02-02
JP7311718B2 (ja) 2023-07-19
WO2023007694A1 (ja) 2023-02-02

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