JP7730997B2 - 測距装置 - Google Patents

測距装置

Info

Publication number
JP7730997B2
JP7730997B2 JP2024528290A JP2024528290A JP7730997B2 JP 7730997 B2 JP7730997 B2 JP 7730997B2 JP 2024528290 A JP2024528290 A JP 2024528290A JP 2024528290 A JP2024528290 A JP 2024528290A JP 7730997 B2 JP7730997 B2 JP 7730997B2
Authority
JP
Japan
Prior art keywords
signal
round
trip
unit
phase
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.)
Active
Application number
JP2024528290A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023248540A1 (https=
JPWO2023248540A5 (https=
Inventor
佑介 寺戸
大輔 高井
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Alps Alpine Co Ltd
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 Alps Electric Co Ltd, Alps Alpine Co Ltd filed Critical Alps Electric Co Ltd
Publication of JPWO2023248540A1 publication Critical patent/JPWO2023248540A1/ja
Publication of JPWO2023248540A5 publication Critical patent/JPWO2023248540A5/ja
Application granted granted Critical
Publication of JP7730997B2 publication Critical patent/JP7730997B2/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
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2024528290A 2022-06-21 2023-03-02 測距装置 Active JP7730997B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022099835 2022-06-21
JP2022099835 2022-06-21
PCT/JP2023/007726 WO2023248540A1 (ja) 2022-06-21 2023-03-02 測距装置

Publications (3)

Publication Number Publication Date
JPWO2023248540A1 JPWO2023248540A1 (https=) 2023-12-28
JPWO2023248540A5 JPWO2023248540A5 (https=) 2025-01-28
JP7730997B2 true JP7730997B2 (ja) 2025-08-28

Family

ID=89379404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024528290A Active JP7730997B2 (ja) 2022-06-21 2023-03-02 測距装置

Country Status (6)

Country Link
US (1) US20250070896A1 (https=)
EP (1) EP4546012A1 (https=)
JP (1) JP7730997B2 (https=)
KR (1) KR20240171152A (https=)
CN (1) CN119256246A (https=)
WO (1) WO2023248540A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130201003A1 (en) 2010-04-26 2013-08-08 Sithamparanathan Sabesan Rfid tag location systems
JP2019174418A (ja) 2018-03-29 2019-10-10 株式会社東海理化電機製作所 測距システム
US20190346554A1 (en) 2016-06-22 2019-11-14 Intel Corporation Communication device and a method for localization
WO2021095558A1 (ja) 2019-11-14 2021-05-20 ソニーセミコンダクタソリューションズ株式会社 通信装置および通信方法
WO2021193386A1 (ja) 2020-03-25 2021-09-30 ソニーセミコンダクタソリューションズ株式会社 通信装置、通信システム及び通信方法
WO2022153773A1 (ja) 2021-01-18 2022-07-21 ソニーセミコンダクタソリューションズ株式会社 通信装置、通信システム及び通信方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6896659B2 (ja) 2018-01-25 2021-06-30 株式会社東芝 測距装置
JP2022099835A (ja) 2020-12-23 2022-07-05 株式会社トキワ 水性液状化粧料及びペン型化粧品

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130201003A1 (en) 2010-04-26 2013-08-08 Sithamparanathan Sabesan Rfid tag location systems
US20190346554A1 (en) 2016-06-22 2019-11-14 Intel Corporation Communication device and a method for localization
JP2019174418A (ja) 2018-03-29 2019-10-10 株式会社東海理化電機製作所 測距システム
WO2021095558A1 (ja) 2019-11-14 2021-05-20 ソニーセミコンダクタソリューションズ株式会社 通信装置および通信方法
WO2021193386A1 (ja) 2020-03-25 2021-09-30 ソニーセミコンダクタソリューションズ株式会社 通信装置、通信システム及び通信方法
WO2022153773A1 (ja) 2021-01-18 2022-07-21 ソニーセミコンダクタソリューションズ株式会社 通信装置、通信システム及び通信方法

Also Published As

Publication number Publication date
KR20240171152A (ko) 2024-12-06
JPWO2023248540A1 (https=) 2023-12-28
CN119256246A (zh) 2025-01-03
US20250070896A1 (en) 2025-02-27
EP4546012A1 (en) 2025-04-30
WO2023248540A1 (ja) 2023-12-28

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