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

Info

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
Authority
JP
Japan
Prior art keywords
scanning
vehicle
scanning direction
irradiation light
distance measuring
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.)
Active
Application number
JP2019187231A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021063672A5 (cg-RX-API-DMAC7.html
JP2021063672A (ja
Inventor
文明 水野
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.)
Denso Corp
Original Assignee
Denso 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 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
Application granted granted Critical
Publication of JP7259695B2 publication Critical patent/JP7259695B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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 (cg-RX-API-DMAC7.html) 2021-09-09
JP7259695B2 true JP7259695B2 (ja) 2023-04-18

Family

ID=75437158

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

Country Link
US (1) US20220229192A1 (cg-RX-API-DMAC7.html)
JP (1) JP7259695B2 (cg-RX-API-DMAC7.html)
CN (1) CN114502917B (cg-RX-API-DMAC7.html)
WO (1) WO2021070570A1 (cg-RX-API-DMAC7.html)

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
CN110286388B (zh) * 2016-09-20 2020-11-03 创新科技有限公司 激光雷达系统和使用其检测物体的方法及介质
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
CN114502917B (zh) 2024-02-13
WO2021070570A1 (ja) 2021-04-15
CN114502917A (zh) 2022-05-13
US20220229192A1 (en) 2022-07-21
JP2021063672A (ja) 2021-04-22

Similar Documents

Publication Publication Date Title
ES2512965B2 (es) Sistema y método para escanear una superficie y programa de ordenador que implementa el método
US20230314571A1 (en) Detection apparatus, scanning unit, movable platform, and control method of detection apparatus
EP3350620B1 (en) Light detection and ranging (lidar) system with dual beam steering
CN103403577B (zh) 激光雷达装置
US9891432B2 (en) Object detection device and sensing apparatus
CN111033306A (zh) 通过多个假设的光探测和测距(lidar)设备范围混叠弹性
JP2019521314A (ja) ３次元イメージングシステム
KR102709526B1 (ko) 차량에서 픽셀화된 광 빔을 투사하기 위한 모듈을 제어하는 방법
JP2012117996A (ja) 距離測定装置および距離測定方法
JP7339277B2 (ja) 測距センサおよび車両用灯具、測距方法
US12372625B2 (en) Position capturing device for a light signal redirection device of an optical measurement apparatus for capturing objects, light signal redirection device, measurement apparatus and method for operating a position capturing device
JP2021518536A (ja) プログラム可能ライトカーテン
JPH08261753A (ja) 光レーダ装置
JP2019100885A (ja) 測距装置
JP2007248225A (ja) レーザビーム照射装置及び測距装置
CN114502917B (zh) 光测距装置以及光测距装置的控制方法
US11236988B2 (en) Laser distance measuring apparatus
JP2008096112A (ja) レーダ装置
JP7338455B2 (ja) 物体検出装置
JPH10170636A (ja) 光走査装置
JP6569328B2 (ja) 光走査装置、及び、車載システム
JP7785576B2 (ja) ＬｉＤＡＲ装置およびＬｉＤＡＲ装置の制御方法
JP7483548B2 (ja) 電磁波検出装置
WO2023074207A1 (ja) 制御装置、制御方法、制御プログラム
JPH10288666A (ja) 車両識別装置および車間距離計測装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210727

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210727

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220915

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230110

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230215

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230307

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230320

R151 Written notification of patent or utility model registration

Ref document number: 7259695

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250