DE112022002415T5 - Entfernungsbestimmungsvorrichtung - Google Patents

Entfernungsbestimmungsvorrichtung Download PDF

Info

Publication number
DE112022002415T5
DE112022002415T5 DE112022002415.1T DE112022002415T DE112022002415T5 DE 112022002415 T5 DE112022002415 T5 DE 112022002415T5 DE 112022002415 T DE112022002415 T DE 112022002415T DE 112022002415 T5 DE112022002415 T5 DE 112022002415T5
Authority
DE
Germany
Prior art keywords
light
pixel
distance
determining device
wavelength
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
DE112022002415.1T
Other languages
German (de)
English (en)
Inventor
Takashi Hanasaka
Koichi Fukuda
Kohei Okamoto
Shunichi Wakashima
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE112022002415T5 publication Critical patent/DE112022002415T5/de
Pending legal-status Critical Current

Links

Images

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
    • G01S7/481—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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • G01S7/4863—Detector arrays, e.g. charge-transfer gates
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
    • 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
    • G01S7/483—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

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)
  • Measurement Of Optical Distance (AREA)
DE112022002415.1T 2021-04-26 2022-03-28 Entfernungsbestimmungsvorrichtung Pending DE112022002415T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-074415 2021-04-26
JP2021074415A JP7716879B2 (ja) 2021-04-26 2021-04-26 測距装置
PCT/JP2022/014825 WO2022230523A1 (ja) 2021-04-26 2022-03-28 測距装置

Publications (1)

Publication Number Publication Date
DE112022002415T5 true DE112022002415T5 (de) 2024-03-07

Family

ID=83848007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022002415.1T Pending DE112022002415T5 (de) 2021-04-26 2022-03-28 Entfernungsbestimmungsvorrichtung

Country Status (6)

Country Link
US (1) US20240053443A1 (cg-RX-API-DMAC7.html)
JP (1) JP7716879B2 (cg-RX-API-DMAC7.html)
KR (1) KR20230167079A (cg-RX-API-DMAC7.html)
DE (1) DE112022002415T5 (cg-RX-API-DMAC7.html)
GB (1) GB2621766A (cg-RX-API-DMAC7.html)
WO (1) WO2022230523A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7889268B2 (ja) * 2022-12-22 2026-07-14 株式会社Jvcケンウッド 距離情報取得装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021074415A (ja) 2019-11-12 2021-05-20 株式会社三洋物産 遊技機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10321115B2 (en) 2016-12-02 2019-06-11 Samsung Electronics Co., Ltd. Three-dimensional depth sensor
JP7100518B2 (ja) 2017-08-31 2022-07-13 キヤノン株式会社 固体撮像素子及び撮像装置
JP7271119B2 (ja) 2017-10-20 2023-05-11 ソニーセミコンダクタソリューションズ株式会社 デプス画像取得装置、制御方法、およびデプス画像取得システム
EP3814803A4 (en) 2018-08-16 2022-03-02 Sense Photonics, Inc. Integrated lidar image-sensor devices and systems and related methods of operation
JP2020148537A (ja) * 2019-03-12 2020-09-17 ソニーセミコンダクタソリューションズ株式会社 制御回路および測距システム
EP3914932A4 (en) * 2019-03-14 2022-11-16 Waymo LLC METHODS AND SYSTEMS FOR DETECTING OBSTRUCTIONS IN A SENSOR HOUSING
EP4455721B1 (en) 2020-02-10 2026-08-19 Hesai Technology Co., Ltd. Adaptive emitter and receiver for lidar systems
CN113267762A (zh) * 2020-02-17 2021-08-17 上海禾赛科技有限公司 激光雷达
WO2021166523A1 (ja) * 2020-02-21 2021-08-26 ソニーセミコンダクタソリューションズ株式会社 距離測定装置及び距離測定方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021074415A (ja) 2019-11-12 2021-05-20 株式会社三洋物産 遊技機

Also Published As

Publication number Publication date
GB2621766A (en) 2024-02-21
WO2022230523A1 (ja) 2022-11-03
JP2022168742A (ja) 2022-11-08
US20240053443A1 (en) 2024-02-15
KR20230167079A (ko) 2023-12-07
GB202318010D0 (en) 2024-01-10
JP7716879B2 (ja) 2025-08-01

Similar Documents

Publication Publication Date Title
EP3611535B1 (de) Erfassen von licht mit einer vielzahl von lawinenphotodiodenelementen
EP3185038B1 (de) Optoelektronischer sensor und verfahren zur messung einer entfernung
DE112022002376T5 (de) Lichtempfangseinrichtung und entfernungsbestimmungsvorrichtung
DE102020206388A1 (de) Ein array von einzelphotonen-lawinendioden-(spad-)mikrozellen und deren betrieb
DE102007024074B4 (de) Mikroskop
DE112018006021T5 (de) Einzelchip-rgb-d-kamera
DE102014111431A1 (de) Flugzeitvorrichtungen und eine Beleuchtungsquelle
DE102011053219B4 (de) Kombiniertes Pixel mit phasensensitivem und farbselektivem Subpixel
DE212017000248U1 (de) LiDAR-Vorrichtung
DE212017000247U1 (de) LiDAR-Vorrichtung
DE112011101902T5 (de) Sonnensimulator und Solarzellen-Inspektionsvorrichtung
EP3724681A1 (de) Lidar messsystem
DE102018214447A1 (de) Objektdetektionsvorrichtung
EP3347673B1 (de) Positionsempfindliche optoelektronische detektoranordnung und laserstrahlempfänger, der diese verwendet
DE102020202764A1 (de) Lichtdetektionseinrichtung und elektronikvorrichtung
DE102018200051A1 (de) Abtast-entfernungsmessgerät
DE112021003978T5 (de) Abbildungsvorrichtung
DE19963809C2 (de) Optischer Encoder mit dreifacher Photodiode
DE112019004330T5 (de) Vcsels mit einem sub-wellenlängen-gitter zur wellenlängenverriegelung
DE102017106076B3 (de) Vorrichtung zur Signalverzögerung unter Benutzung eines Referenzoszillators und deren Anwendung in einer TOF-Kamera
DE3500645A1 (de) Fotosensoranordnung
DE112021000661T5 (de) Zeitmessvorrichtung, zeitmessverfahren und abstandsmessvorrichtung
DE112020003368T5 (de) Halbleitervorrichtung
DE112022002418T5 (de) Entfernungsmessgerät und messeinheit
DE112022002404T5 (de) Lichtprojektionseinheit und entfernungsermittlungsvorrichtung unter verwendung einer lichtprojektionseinheit

Legal Events

Date Code Title Description
R012 Request for examination validly filed