CN118302693A - 测距装置 - Google Patents

测距装置 Download PDF

Info

Publication number
CN118302693A
CN118302693A CN202280076123.6A CN202280076123A CN118302693A CN 118302693 A CN118302693 A CN 118302693A CN 202280076123 A CN202280076123 A CN 202280076123A CN 118302693 A CN118302693 A CN 118302693A
Authority
CN
China
Prior art keywords
light
detection process
control unit
light receiving
measuring device
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
CN202280076123.6A
Other languages
English (en)
Chinese (zh)
Inventor
细井研一郎
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.)
Pioneer Intelligent Sensor Innovation Co
Pioneer Corp
Original Assignee
Pioneer Intelligent Sensor Innovation Co
Pioneer 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 Pioneer Intelligent Sensor Innovation Co, Pioneer Corp filed Critical Pioneer Intelligent Sensor Innovation Co
Publication of CN118302693A publication Critical patent/CN118302693A/zh
Pending legal-status Critical Current

Links

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
    • G01S7/497—Means for monitoring or calibrating
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4868—Controlling received signal intensity or exposure of sensor
    • 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers 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
    • 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
    • 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
    • G01S7/497—Means for monitoring or calibrating
    • G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4876—Extracting wanted echo signals, e.g. pulse detection by removing unwanted signals

Landscapes

  • 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)
CN202280076123.6A 2021-11-18 2022-11-18 测距装置 Pending CN118302693A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-187618 2021-11-18
JP2021187618 2021-11-18
PCT/JP2022/042828 WO2023090415A1 (ja) 2021-11-18 2022-11-18 測距装置

Publications (1)

Publication Number Publication Date
CN118302693A true CN118302693A (zh) 2024-07-05

Family

ID=86397007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280076123.6A Pending CN118302693A (zh) 2021-11-18 2022-11-18 测距装置

Country Status (5)

Country Link
US (1) US20250044424A1 (https=)
EP (1) EP4435471A4 (https=)
JP (1) JP7656723B2 (https=)
CN (1) CN118302693A (https=)
WO (1) WO2023090415A1 (https=)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3669320B2 (ja) 2001-10-04 2005-07-06 日産自動車株式会社 車間距離計測装置
JP4375064B2 (ja) * 2004-03-10 2009-12-02 株式会社デンソー レーダ装置
US8415609B2 (en) * 2009-01-31 2013-04-09 Keyence Corporation Safety photoelectric switch
JP5356123B2 (ja) 2009-06-19 2013-12-04 シャープ株式会社 物体検出装置および電子機器
JP5710108B2 (ja) 2009-07-03 2015-04-30 日本信号株式会社 光測距装置
DE102009057104B4 (de) * 2009-12-04 2014-05-28 Sick Ag Entfernungsmessender Laserscanner
JP5804467B2 (ja) * 2010-03-31 2015-11-04 北陽電機株式会社 信号処理装置、及び走査式測距装置
WO2019064062A1 (en) * 2017-09-26 2019-04-04 Innoviz Technologies Ltd. SYSTEMS AND METHODS FOR DETECTION AND LOCATION BY LIGHT
US10830880B2 (en) 2018-03-20 2020-11-10 Panosense Inc. Selecting LIDAR pulse detector depending on pulse type
CN111398970B (zh) * 2018-12-28 2022-04-22 北京小米移动软件有限公司 事件检测方法、距离传感器及终端
JP7151519B2 (ja) * 2019-02-01 2022-10-12 株式会社デンソーウェーブ 距離画像測定装置
DK3862780T3 (da) * 2020-02-07 2022-02-14 Sick Ag Sikkerhedslaserscanner og fremgangsmåde til overvågning af en frontrude
JP7463852B2 (ja) 2020-05-29 2024-04-09 株式会社リコー 綴じ装置、後処理装置、及び、画像形成システム
US10969491B1 (en) * 2020-08-14 2021-04-06 Aeva, Inc. LIDAR window blockage detection

Also Published As

Publication number Publication date
WO2023090415A1 (ja) 2023-05-25
EP4435471A1 (en) 2024-09-25
US20250044424A1 (en) 2025-02-06
JP7656723B2 (ja) 2025-04-03
JPWO2023090415A1 (https=) 2023-05-25
EP4435471A4 (en) 2025-10-15

Similar Documents

Publication Publication Date Title
US20220206155A1 (en) Ranging apparatus and control method
JP2022043265A (ja) 測定装置
JP6804949B2 (ja) 制御装置、測定装置、およびコンピュータプログラム
JP2023022138A (ja) 光走査装置及び制御方法
JP2023075170A (ja) センサ装置
CN116848430B (zh) 测距修正装置、测距修正方法、测距修正程序以及测距装置
JP2019135468A (ja) 擾乱光判別装置、擾乱光分離装置、擾乱光判別方法及び擾乱光分離方法
JP7003949B2 (ja) 光測距装置
CN118302693A (zh) 测距装置
JP2019090679A (ja) 対象物検出装置
CN118302694A (zh) 测距装置、模型生成装置、信息生成装置、信息生成方法及程序
US20250052898A1 (en) Distance measurement apparatus and distance measurement method
WO2023112884A1 (ja) 測距装置、判定装置、判定方法、およびプログラム
JP2022125966A (ja) 測距補正装置、測距補正方法、測距補正プログラム、および測距装置
US20240183958A1 (en) Measuring apparatus, determining apparatus, determining method, and program
JP2024004277A (ja) 物体検出装置及び車両制御システム
JP2023010253A (ja) 測距装置および測距方法
JP2019178966A (ja) センサ装置
JP7838458B2 (ja) 制御装置、光学検出システム、制御方法、制御プログラム
US20240377511A1 (en) Optical apparatus, system, moving apparatus, and control method
JP7443818B2 (ja) 物体検出装置、移動体、及びプログラム
US20250334799A1 (en) Measuring apparatus, measuring method, and storage medium
JP2019138666A (ja) 測距装置
TW202407379A (zh) 光達系統及其外光干擾排除方法
JP2025166703A (ja) 光学装置および移動装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination