JP7311718B2 - 測距装置 - Google Patents

測距装置 Download PDF

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Publication number
JP7311718B2
JP7311718B2 JP2022553198A JP2022553198A JP7311718B2 JP 7311718 B2 JP7311718 B2 JP 7311718B2 JP 2022553198 A JP2022553198 A JP 2022553198A JP 2022553198 A JP2022553198 A JP 2022553198A JP 7311718 B2 JP7311718 B2 JP 7311718B2
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JP
Japan
Prior art keywords
light
section
aperture
emitted
measuring device
Prior art date
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Active
Application number
JP2022553198A
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English (en)
Japanese (ja)
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JPWO2023007694A1 (https=
JPWO2023007694A5 (https=
Inventor
菜月 本田
正幸 大牧
彰太 中原
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
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Mitsubishi Electric Corp
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023007694A1 publication Critical patent/JPWO2023007694A1/ja
Publication of JPWO2023007694A5 publication Critical patent/JPWO2023007694A5/ja
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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
    • 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)
JP2022553198A 2021-07-30 2021-07-30 測距装置 Active JP7311718B2 (ja)

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 (3)

Publication Number Publication Date
JPWO2023007694A1 JPWO2023007694A1 (https=) 2023-02-02
JPWO2023007694A5 JPWO2023007694A5 (https=) 2023-07-04
JP7311718B2 true JP7311718B2 (ja) 2023-07-19

Family

ID=85086581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022553198A Active JP7311718B2 (ja) 2021-07-30 2021-07-30 測距装置

Country Status (4)

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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003139534A (ja) 2001-10-30 2003-05-14 Pentax Corp 光波測距儀
JP2004170965A (ja) 2002-11-07 2004-06-17 Fuji Photo Optical Co Ltd 集光光学系
JP2008102123A (ja) 2006-09-20 2008-05-01 Mitsutoyo Corp 形状測定方法及び形状測定装置
JP2013254661A (ja) 2012-06-07 2013-12-19 Omron Corp 光電センサ
JP2014519697A (ja) 2011-04-15 2014-08-14 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 光電子装置
JP2015222340A (ja) 2014-05-23 2015-12-10 スカラ株式会社 光ポインタ
JP2019518204A (ja) 2016-12-31 2019-06-27 イノビュージョン アイルランド リミテッドＩｎｎｏｖｕｓｉｏｎ Ｉｒｅｌａｎｄ Ｌｉｍｉｔｅｄ 回転凹面鏡及びビームステアリング装置の組み合わせを用いた、２ｄ走査型高精度ライダー
US20190377068A1 (en) 2018-06-10 2019-12-12 Apple Inc. Patterned mirror edge for stray beam and interference mitigation

Family Cites Families (3)

* 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
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003139534A (ja) 2001-10-30 2003-05-14 Pentax Corp 光波測距儀
JP2004170965A (ja) 2002-11-07 2004-06-17 Fuji Photo Optical Co Ltd 集光光学系
JP2008102123A (ja) 2006-09-20 2008-05-01 Mitsutoyo Corp 形状測定方法及び形状測定装置
JP2014519697A (ja) 2011-04-15 2014-08-14 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 光電子装置
JP2013254661A (ja) 2012-06-07 2013-12-19 Omron Corp 光電センサ
JP2015222340A (ja) 2014-05-23 2015-12-10 スカラ株式会社 光ポインタ
JP2019518204A (ja) 2016-12-31 2019-06-27 イノビュージョン アイルランド リミテッドＩｎｎｏｖｕｓｉｏｎ Ｉｒｅｌａｎｄ Ｌｉｍｉｔｅｄ 回転凹面鏡及びビームステアリング装置の組み合わせを用いた、２ｄ走査型高精度ライダー
US20190377068A1 (en) 2018-06-10 2019-12-12 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
DE112021008064T5 (de) 2024-07-25
WO2023007694A1 (ja) 2023-02-02

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