JPWO2020203331A1 - - Google Patents

Info

Publication number
JPWO2020203331A1
JPWO2020203331A1 JP2021511436A JP2021511436A JPWO2020203331A1 JP WO2020203331 A1 JPWO2020203331 A1 JP WO2020203331A1 JP 2021511436 A JP2021511436 A JP 2021511436A JP 2021511436 A JP2021511436 A JP 2021511436A JP WO2020203331 A1 JPWO2020203331 A1 JP WO2020203331A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021511436A
Other versions
JP7476170B2 (ja
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 filed Critical
Publication of JPWO2020203331A1 publication Critical patent/JPWO2020203331A1/ja
Application granted granted Critical
Publication of JP7476170B2 publication Critical patent/JP7476170B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894—3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4915—Time delay measurement, e.g. operational details for pixel components; Phase measurement
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2021511436A 2019-04-05 2020-03-19 信号処理装置、信号処理方法、および、測距モジュール Active JP7476170B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019072688 2019-04-05
JP2019072688 2019-04-05
PCT/JP2020/012199 WO2020203331A1 (ja) 2019-04-05 2020-03-19 信号処理装置、信号処理方法、および、測距モジュール

Publications (2)

Publication Number Publication Date
JPWO2020203331A1 true JPWO2020203331A1 (ja) 2020-10-08
JP7476170B2 JP7476170B2 (ja) 2024-04-30

Family

ID=72668388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021511436A Active JP7476170B2 (ja) 2019-04-05 2020-03-19 信号処理装置、信号処理方法、および、測距モジュール

Country Status (5)

Country Link
US (1) US20220179072A1 (ja)
JP (1) JP7476170B2 (ja)
CN (1) CN113646662A (ja)
DE (1) DE112020001760T5 (ja)
WO (1) WO2020203331A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120079646A (ko) * 2011-01-05 2012-07-13 삼성전자주식회사 깊이 센서, 상기 깊이 센서의 결점 수정 방법, 및 상기 깊이 센서를 포함하는 신호 처리 시스템
EP2477043A1 (en) * 2011-01-12 2012-07-18 Sony Corporation 3D time-of-flight camera and method
JP2017150893A (ja) * 2016-02-23 2017-08-31 ソニー株式会社 測距モジュール、測距システム、および、測距モジュールの制御方法
CN111034177B (zh) 2017-09-14 2022-06-28 新唐科技日本株式会社 固体摄像装置以及具备该固体摄像装置的摄像装置

Also Published As

Publication number Publication date
JP7476170B2 (ja) 2024-04-30
WO2020203331A1 (ja) 2020-10-08
CN113646662A (zh) 2021-11-12
DE112020001760T5 (de) 2022-01-13
US20220179072A1 (en) 2022-06-09

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