KR20230167079A - 측거장치 - Google Patents

측거장치 Download PDF

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Publication number
KR20230167079A
KR20230167079A KR1020237037991A KR20237037991A KR20230167079A KR 20230167079 A KR20230167079 A KR 20230167079A KR 1020237037991 A KR1020237037991 A KR 1020237037991A KR 20237037991 A KR20237037991 A KR 20237037991A KR 20230167079 A KR20230167079 A KR 20230167079A
Authority
KR
South Korea
Prior art keywords
light
pixel
wavelength
sensitivity
time
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
KR1020237037991A
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English (en)
Korean (ko)
Inventor
타카시 하나사카
코이치 후쿠다
코헤이 오카모토
슌이치 와카시마
šœ이치 와카시마
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20230167079A publication Critical patent/KR20230167079A/ko
Pending legal-status Critical Current

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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
    • G01S7/483—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
    • 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)
KR1020237037991A 2021-04-26 2022-03-28 측거장치 Pending KR20230167079A (ko)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
KR20230167079A true KR20230167079A (ko) 2023-12-07

Family

ID=83848007

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237037991A Pending KR20230167079A (ko) 2021-04-26 2022-03-28 측거장치

Country Status (6)

Country Link
US (1) US20240053443A1 (enExample)
JP (1) JP7716879B2 (enExample)
KR (1) KR20230167079A (enExample)
DE (1) DE112022002415T5 (enExample)
GB (1) GB2621766A (enExample)
WO (1) WO2022230523A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024089736A (ja) * 2022-12-22 2024-07-04 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
JP2019078748A (ja) 2017-10-20 2019-05-23 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

Family Cites Families (5)

* 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
EP3814803A4 (en) 2018-08-16 2022-03-02 Sense Photonics, Inc. Integrated lidar image-sensor devices and systems and related methods of operation
JP7147731B2 (ja) 2019-11-12 2022-10-05 株式会社三洋物産 遊技機
EP4455721A3 (en) 2020-02-10 2025-01-01 Hesai Technology Co., Ltd. Adaptive emitter and receiver for lidar systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019078748A (ja) 2017-10-20 2019-05-23 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

Also Published As

Publication number Publication date
GB202318010D0 (en) 2024-01-10
US20240053443A1 (en) 2024-02-15
GB2621766A (en) 2024-02-21
JP2022168742A (ja) 2022-11-08
WO2022230523A1 (ja) 2022-11-03
DE112022002415T5 (de) 2024-03-07
JP7716879B2 (ja) 2025-08-01

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