CN116324335A - 距离测量装置和距离测量方法 - Google Patents

距离测量装置和距离测量方法 Download PDF

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Publication number
CN116324335A
CN116324335A CN202180070398.4A CN202180070398A CN116324335A CN 116324335 A CN116324335 A CN 116324335A CN 202180070398 A CN202180070398 A CN 202180070398A CN 116324335 A CN116324335 A CN 116324335A
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CN
China
Prior art keywords
light
histogram
distance measurement
distance
measurement target
Prior art date
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Pending
Application number
CN202180070398.4A
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English (en)
Chinese (zh)
Inventor
大木光晴
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.)
Sony Semiconductor Solutions Corp
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Sony Semiconductor Solutions 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 Sony Semiconductor Solutions Corp filed Critical Sony Semiconductor Solutions Corp
Publication of CN116324335A publication Critical patent/CN116324335A/zh
Pending legal-status Critical Current

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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
    • G01C3/08—Use of electric radiation detectors
    • 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
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • 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
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • 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

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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)
CN202180070398.4A 2020-10-20 2021-09-01 距离测量装置和距离测量方法 Pending CN116324335A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020175913 2020-10-20
JP2020-175913 2020-10-20
PCT/JP2021/032166 WO2022085310A1 (ja) 2020-10-20 2021-09-01 距離測定装置及び距離測定方法

Publications (1)

Publication Number Publication Date
CN116324335A true CN116324335A (zh) 2023-06-23

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CN202180070398.4A Pending CN116324335A (zh) 2020-10-20 2021-09-01 距离测量装置和距离测量方法

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US (1) US20230408254A1 (https=)
JP (1) JP7710461B2 (https=)
CN (1) CN116324335A (https=)
WO (1) WO2022085310A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7713797B2 (ja) * 2021-04-21 2025-07-28 シャープセミコンダクターイノベーション株式会社 光センサ、電子機器、距離算出方法、および、プログラムの記録媒体
CN116430368A (zh) * 2023-04-19 2023-07-14 深圳市灵明光子科技有限公司 dtof系统的距离偏差值消除方法、装置及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010256205A (ja) * 2009-04-27 2010-11-11 Nikon-Trimble Co Ltd 測距装置
US20170363740A1 (en) * 2016-06-17 2017-12-21 Kabushiki Kaisha Toshiba Distance measuring device
WO2019102751A1 (ja) * 2017-11-22 2019-05-31 ソニーセミコンダクタソリューションズ株式会社 距離測定装置
CN110187359A (zh) * 2018-02-23 2019-08-30 株式会社电装 用于光学地测量距离的方法和设备
CN111487638A (zh) * 2020-04-20 2020-08-04 深圳奥锐达科技有限公司 一种基于时间延时的距离测量系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3153012B2 (ja) * 1992-08-31 2001-04-03 明星電気株式会社 測距レーダー信号を用いた視程検出方式及び測距レーダー
WO2013047641A1 (ja) * 2011-09-29 2013-04-04 富士フイルム株式会社 立体画像処理装置及び立体画像処理方法
WO2016002776A1 (ja) * 2014-07-03 2016-01-07 三菱電機株式会社 監視装置
DE202018006696U1 (de) * 2017-05-15 2022-04-01 Ouster, Inc. Optischer Bildübertrager mit Helligkeitsverbesserung
JP2021050950A (ja) * 2019-09-24 2021-04-01 ソニーセミコンダクタソリューションズ株式会社 固体撮像素子、電子機器、および、固体撮像素子の制御方法
JP6844732B2 (ja) * 2020-04-14 2021-03-17 株式会社デンソー 光測距装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010256205A (ja) * 2009-04-27 2010-11-11 Nikon-Trimble Co Ltd 測距装置
US20170363740A1 (en) * 2016-06-17 2017-12-21 Kabushiki Kaisha Toshiba Distance measuring device
WO2019102751A1 (ja) * 2017-11-22 2019-05-31 ソニーセミコンダクタソリューションズ株式会社 距離測定装置
CN110187359A (zh) * 2018-02-23 2019-08-30 株式会社电装 用于光学地测量距离的方法和设备
CN111487638A (zh) * 2020-04-20 2020-08-04 深圳奥锐达科技有限公司 一种基于时间延时的距离测量系统及方法

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WO2022085310A1 (ja) 2022-04-28
JPWO2022085310A1 (https=) 2022-04-28
US20230408254A1 (en) 2023-12-21
JP7710461B2 (ja) 2025-07-18

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