JP7259695B2 - 光測距装置及び光測距装置の制御方法 - Google Patents

光測距装置及び光測距装置の制御方法 Download PDF

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Publication number
JP7259695B2
JP7259695B2 JP2019187231A JP2019187231A JP7259695B2 JP 7259695 B2 JP7259695 B2 JP 7259695B2 JP 2019187231 A JP2019187231 A JP 2019187231A JP 2019187231 A JP2019187231 A JP 2019187231A JP 7259695 B2 JP7259695 B2 JP 7259695B2
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Japan
Prior art keywords
scanning
vehicle
scanning direction
irradiation light
distance measuring
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JP2019187231A
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English (en)
Japanese (ja)
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JP2021063672A (ja
JP2021063672A5 (https=
Inventor
文明 水野
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Denso Corp
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Denso Corp
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Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2019187231A priority Critical patent/JP7259695B2/ja
Priority to PCT/JP2020/034733 priority patent/WO2021070570A1/ja
Priority to CN202080070358.5A priority patent/CN114502917B/zh
Publication of JP2021063672A publication Critical patent/JP2021063672A/ja
Publication of JP2021063672A5 publication Critical patent/JP2021063672A5/ja
Priority to US17/658,394 priority patent/US20220229192A1/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • 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
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
JP2019187231A 2019-10-11 2019-10-11 光測距装置及び光測距装置の制御方法 Active JP7259695B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019187231A JP7259695B2 (ja) 2019-10-11 2019-10-11 光測距装置及び光測距装置の制御方法
PCT/JP2020/034733 WO2021070570A1 (ja) 2019-10-11 2020-09-14 光測距装置及び光測距装置の制御方法
CN202080070358.5A CN114502917B (zh) 2019-10-11 2020-09-14 光测距装置以及光测距装置的控制方法
US17/658,394 US20220229192A1 (en) 2019-10-11 2022-04-07 Optical ranging device and control method for optical ranging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019187231A JP7259695B2 (ja) 2019-10-11 2019-10-11 光測距装置及び光測距装置の制御方法

Publications (3)

Publication Number Publication Date
JP2021063672A JP2021063672A (ja) 2021-04-22
JP2021063672A5 JP2021063672A5 (https=) 2021-09-09
JP7259695B2 true JP7259695B2 (ja) 2023-04-18

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JP2019187231A Active JP7259695B2 (ja) 2019-10-11 2019-10-11 光測距装置及び光測距装置の制御方法

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US (1) US20220229192A1 (https=)
JP (1) JP7259695B2 (https=)
CN (1) CN114502917B (https=)
WO (1) WO2021070570A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006258604A (ja) 2005-03-17 2006-09-28 Sanyo Electric Co Ltd 検出装置
JP2010249668A (ja) 2009-04-16 2010-11-04 Honda Motor Co Ltd 車両用物体検知装置
JP2013156138A (ja) 2012-01-30 2013-08-15 Ihi Corp 移動物体検出装置
JP2014052274A (ja) 2012-09-06 2014-03-20 Fujitsu Ltd 物体検出装置、物体検出プログラムおよび車両
WO2018038263A1 (ja) 2016-08-26 2018-03-01 パイオニア株式会社 計測装置、計測方法及びプログラム
US20190107607A1 (en) 2017-10-09 2019-04-11 Luminar Technologies, Inc. Interlaced scan patterns for lidar system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0777433A (ja) * 1993-06-30 1995-03-20 Mazda Motor Corp 自動車の走行域認識装置
DE19512644A1 (de) * 1995-04-05 1996-10-10 Bayerische Motoren Werke Ag Verfahren zum Vermeiden einer Kollision eines Kraftfahrzeugs
JP4978620B2 (ja) * 2008-12-01 2012-07-18 トヨタ自動車株式会社 車両位置算出装置
DE102009046597A1 (de) * 2009-11-11 2011-05-12 Robert Bosch Gmbh Verfahren und Einrichtung für die Störungsverminderung bei einem Lidarsystem
CN106114357A (zh) * 2016-07-04 2016-11-16 天津中科先进技术研究院有限公司 一种车辆转弯时防剐蹭装置及方法
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
US10061019B1 (en) * 2017-03-28 2018-08-28 Luminar Technologies, Inc. Diffractive optical element in a lidar system to correct for backscan
US10209359B2 (en) * 2017-03-28 2019-02-19 Luminar Technologies, Inc. Adaptive pulse rate in a lidar system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006258604A (ja) 2005-03-17 2006-09-28 Sanyo Electric Co Ltd 検出装置
JP2010249668A (ja) 2009-04-16 2010-11-04 Honda Motor Co Ltd 車両用物体検知装置
JP2013156138A (ja) 2012-01-30 2013-08-15 Ihi Corp 移動物体検出装置
JP2014052274A (ja) 2012-09-06 2014-03-20 Fujitsu Ltd 物体検出装置、物体検出プログラムおよび車両
WO2018038263A1 (ja) 2016-08-26 2018-03-01 パイオニア株式会社 計測装置、計測方法及びプログラム
US20190107607A1 (en) 2017-10-09 2019-04-11 Luminar Technologies, Inc. Interlaced scan patterns for lidar system

Also Published As

Publication number Publication date
JP2021063672A (ja) 2021-04-22
CN114502917A (zh) 2022-05-13
CN114502917B (zh) 2024-02-13
US20220229192A1 (en) 2022-07-21
WO2021070570A1 (ja) 2021-04-15

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