JP7471525B2 - 測距装置 - Google Patents

測距装置 Download PDF

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Publication number
JP7471525B2
JP7471525B2 JP2023534438A JP2023534438A JP7471525B2 JP 7471525 B2 JP7471525 B2 JP 7471525B2 JP 2023534438 A JP2023534438 A JP 2023534438A JP 2023534438 A JP2023534438 A JP 2023534438A JP 7471525 B2 JP7471525 B2 JP 7471525B2
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JP
Japan
Prior art keywords
light
distance measuring
light receiving
measuring device
optical
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JP2023534438A
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English (en)
Japanese (ja)
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JPWO2023286114A1 (https=
JPWO2023286114A5 (https=
Inventor
彰太 中原
正幸 大牧
菜月 本田
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of JPWO2023286114A5 publication Critical patent/JPWO2023286114A5/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
    • 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
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/87—Combinations of systems using electromagnetic waves other than radio waves

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2023534438A 2021-07-12 2021-07-12 測距装置 Active JP7471525B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/026104 WO2023286114A1 (ja) 2021-07-12 2021-07-12 測距装置

Publications (3)

Publication Number Publication Date
JPWO2023286114A1 JPWO2023286114A1 (https=) 2023-01-19
JPWO2023286114A5 JPWO2023286114A5 (https=) 2023-11-01
JP7471525B2 true JP7471525B2 (ja) 2024-04-19

Family

ID=84919125

Family Applications (1)

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JP2023534438A Active JP7471525B2 (ja) 2021-07-12 2021-07-12 測距装置

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US (1) US20240329204A1 (https=)
JP (1) JP7471525B2 (https=)
DE (1) DE112021007951T5 (https=)
WO (1) WO2023286114A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230050991A (ko) * 2021-10-08 2023-04-17 삼성전자주식회사 라이다 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010203820A (ja) 2009-03-02 2010-09-16 Denso Wave Inc レーザ距離測定装置
JP2012057960A (ja) 2010-09-06 2012-03-22 Topcon Corp 点群位置データ処理装置、点群位置データ処理方法、点群位置データ処理システム、および点群位置データ処理プログラム
US20170322074A1 (en) 2016-05-03 2017-11-09 Datalogic IP Tech, S.r.l. Laser scanner and optical system
JP2020504291A (ja) 2016-11-16 2020-02-06 イノヴィズ テクノロジーズ リミテッド Ｌｉｄａｒシステム及び方法
JP2020027044A (ja) 2018-08-13 2020-02-20 パイオニア株式会社 走査装置、走査装置の制御方法、プログラム及び記録媒体並びに測距装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11194022B2 (en) * 2017-09-29 2021-12-07 Veoneer Us, Inc. Detection system with reflection member and offset detection array
US10684370B2 (en) * 2017-09-29 2020-06-16 Veoneer Us, Inc. Multifunction vehicle detection system
US11585901B2 (en) * 2017-11-15 2023-02-21 Veoneer Us, Llc Scanning lidar system and method with spatial filtering for reduction of ambient light
EP3654062B1 (de) * 2018-11-16 2025-04-02 Hexagon Technology Center GmbH Distanzmessvorrichtung mit hoher signaldynamik und daran angepasstem referenzlichtweg

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010203820A (ja) 2009-03-02 2010-09-16 Denso Wave Inc レーザ距離測定装置
JP2012057960A (ja) 2010-09-06 2012-03-22 Topcon Corp 点群位置データ処理装置、点群位置データ処理方法、点群位置データ処理システム、および点群位置データ処理プログラム
US20170322074A1 (en) 2016-05-03 2017-11-09 Datalogic IP Tech, S.r.l. Laser scanner and optical system
JP2020504291A (ja) 2016-11-16 2020-02-06 イノヴィズ テクノロジーズ リミテッド Ｌｉｄａｒシステム及び方法
JP2020027044A (ja) 2018-08-13 2020-02-20 パイオニア株式会社 走査装置、走査装置の制御方法、プログラム及び記録媒体並びに測距装置

Also Published As

Publication number Publication date
JPWO2023286114A1 (https=) 2023-01-19
US20240329204A1 (en) 2024-10-03
WO2023286114A1 (ja) 2023-01-19
DE112021007951T5 (de) 2024-06-20

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