JPWO2021107036A1 - - Google Patents

Info

Publication number
JPWO2021107036A1
JPWO2021107036A1 JP2021561508A JP2021561508A JPWO2021107036A1 JP WO2021107036 A1 JPWO2021107036 A1 JP WO2021107036A1 JP 2021561508 A JP2021561508 A JP 2021561508A JP 2021561508 A JP2021561508 A JP 2021561508A JP WO2021107036 A1 JPWO2021107036 A1 JP WO2021107036A1
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.)
Pending
Application number
JP2021561508A
Other versions
JPWO2021107036A5 (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 JPWO2021107036A1 publication Critical patent/JPWO2021107036A1/ja
Publication of JPWO2021107036A5 publication Critical patent/JPWO2021107036A5/ja
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
    • 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
    • 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
    • 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
    • G01S7/489—Gain of receiver varied automatically during pulse-recurrence period

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)
JP2021561508A 2019-11-27 2020-11-26 Pending JPWO2021107036A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962941436P 2019-11-27 2019-11-27
PCT/JP2020/044071 WO2021107036A1 (ja) 2019-11-27 2020-11-26 測距撮像装置

Publications (2)

Publication Number Publication Date
JPWO2021107036A1 true JPWO2021107036A1 (ja) 2021-06-03
JPWO2021107036A5 JPWO2021107036A5 (ja) 2022-07-22

Family

ID=76129593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561508A Pending JPWO2021107036A1 (ja) 2019-11-27 2020-11-26

Country Status (4)

Country Link
US (1) US20220276358A1 (ja)
JP (1) JPWO2021107036A1 (ja)
CN (1) CN115176174A (ja)
WO (1) WO2021107036A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024009739A1 (ja) * 2022-07-08 2024-01-11 ソニーグループ株式会社 光学式測距センサ、及び光学式測距システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107852470B (zh) * 2015-08-04 2020-11-03 松下半导体解决方案株式会社 固体摄像装置的驱动方法
US11307296B2 (en) * 2016-02-08 2022-04-19 Denso Corporation Time-of-flight distance measuring device and method for detecting multipath error
CN109073754B (zh) * 2016-04-19 2022-07-01 日立乐金光科技株式会社 距离图像生成装置和距离图像生成方法
US20180278910A1 (en) * 2017-03-22 2018-09-27 Microsoft Technology Licensing, Llc Correction of multipath interference in time of flight camera depth imaging measurements
CN111971578A (zh) * 2018-03-29 2020-11-20 松下半导体解决方案株式会社 距离信息取得装置、多路径检测装置及多路径检测方法
JP7154924B2 (ja) * 2018-10-03 2022-10-18 株式会社日立エルジーデータストレージ 測距撮像装置

Also Published As

Publication number Publication date
CN115176174A (zh) 2022-10-11
WO2021107036A1 (ja) 2021-06-03
US20220276358A1 (en) 2022-09-01

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Legal Events

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Effective date: 20220426

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