JP7420237B2 - 物体検出方法、物体検出装置および物体検出システム - Google Patents

物体検出方法、物体検出装置および物体検出システム Download PDF

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Publication number
JP7420237B2
JP7420237B2 JP2022522485A JP2022522485A JP7420237B2 JP 7420237 B2 JP7420237 B2 JP 7420237B2 JP 2022522485 A JP2022522485 A JP 2022522485A JP 2022522485 A JP2022522485 A JP 2022522485A JP 7420237 B2 JP7420237 B2 JP 7420237B2
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Japan
Prior art keywords
wireless
database
signal strength
received signal
area
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JP2022522485A
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Japanese (ja)
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JPWO2021229812A1 (https=
Inventor
友規 村上
信也 大槻
匡史 岩渕
智明 小川
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/46—Indirect determination of position data
    • G01S13/48—Indirect determination of position data using multiple beams at emission or reception
    • 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
    • G01S13/003—Bistatic radar systems; Multistatic radar 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2022522485A 2020-05-15 2020-05-15 物体検出方法、物体検出装置および物体検出システム Active JP7420237B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/019523 WO2021229812A1 (ja) 2020-05-15 2020-05-15 物体検出方法、物体検出装置および物体検出システム

Publications (2)

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JPWO2021229812A1 JPWO2021229812A1 (https=) 2021-11-18
JP7420237B2 true JP7420237B2 (ja) 2024-01-23

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US (1) US12270890B2 (https=)
JP (1) JP7420237B2 (https=)
WO (1) WO2021229812A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001242243A (ja) 2000-02-29 2001-09-07 Mitsubishi Electric Corp バイスタティックレーダ装置
JP2002214333A (ja) 2001-01-19 2002-07-31 Mitsubishi Electric Corp 道路監視用ｆｍ−ｃｗレーダ装置
JP2015117972A (ja) 2013-12-17 2015-06-25 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 処理装置、および処理方法
JP2019197039A (ja) 2018-05-02 2019-11-14 パナソニックＩｐマネジメント株式会社 推定装置、生体数推定装置、推定方法、及び、プログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2044007A (en) 1979-02-27 1980-10-08 Decca Ltd Bistatic radar systems
US5227803A (en) * 1992-07-22 1993-07-13 Hughes Aircraft Company Transponder location and tracking system and method
KR102270450B1 (ko) * 2015-03-23 2021-06-29 삼성전자주식회사 빔 포밍을 지원하는 풀 듀플렉스 통신 시스템에서 통신을 수행하는 장치 및 방법
EP3959538A1 (en) * 2019-04-26 2022-03-02 Sony Group Corporation Radar probing using radio communication terminals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001242243A (ja) 2000-02-29 2001-09-07 Mitsubishi Electric Corp バイスタティックレーダ装置
JP2002214333A (ja) 2001-01-19 2002-07-31 Mitsubishi Electric Corp 道路監視用ｆｍ−ｃｗレーダ装置
JP2015117972A (ja) 2013-12-17 2015-06-25 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 処理装置、および処理方法
JP2019197039A (ja) 2018-05-02 2019-11-14 パナソニックＩｐマネジメント株式会社 推定装置、生体数推定装置、推定方法、及び、プログラム

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Publication number Publication date
WO2021229812A1 (ja) 2021-11-18
JPWO2021229812A1 (https=) 2021-11-18
US12270890B2 (en) 2025-04-08
US20230204750A1 (en) 2023-06-29

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