JPWO2022203006A1 - - Google Patents

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Publication number
JPWO2022203006A1
JPWO2022203006A1 JP2023509306A JP2023509306A JPWO2022203006A1 JP WO2022203006 A1 JPWO2022203006 A1 JP WO2022203006A1 JP 2023509306 A JP2023509306 A JP 2023509306A JP 2023509306 A JP2023509306 A JP 2023509306A JP WO2022203006 A1 JPWO2022203006 A1 JP WO2022203006A1
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JP
Japan
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JP2023509306A
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Japanese (ja)
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JPWO2022203006A5 (https=
JP7345703B2 (ja
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Publication of JPWO2022203006A1 publication Critical patent/JPWO2022203006A1/ja
Publication of JPWO2022203006A5 publication Critical patent/JPWO2022203006A5/ja
Application granted granted Critical
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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
    • G01S7/02—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
    • G01S7/354—Extracting wanted echo-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
    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/347—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using more than one modulation frequency
    • 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
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0232—Avoidance by frequency multiplex
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0235—Avoidance by time multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2023509306A 2021-03-25 2022-03-24 レーダ装置 Active JP7345703B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/JP2021/012652 WO2022201455A1 (ja) 2021-03-25 2021-03-25 レーダ装置
JPPCT/JP2021/012652 2021-03-25
PCT/JP2022/014039 WO2022203006A1 (ja) 2021-03-25 2022-03-24 レーダ装置

Publications (3)

Publication Number Publication Date
JPWO2022203006A1 true JPWO2022203006A1 (https=) 2022-09-29
JPWO2022203006A5 JPWO2022203006A5 (https=) 2023-05-25
JP7345703B2 JP7345703B2 (ja) 2023-09-15

Family

ID=83395476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023509306A Active JP7345703B2 (ja) 2021-03-25 2022-03-24 レーダ装置

Country Status (5)

Country Link
US (1) US12504508B2 (https=)
JP (1) JP7345703B2 (https=)
CN (1) CN116997815A (https=)
DE (1) DE112022000734T5 (https=)
WO (2) WO2022201455A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115641729B (zh) * 2022-12-07 2023-09-22 创辉达设计股份有限公司 一种高速行驶车辆信息抽取方法及系统
WO2025013644A1 (ja) * 2023-07-11 2025-01-16 ソニーグループ株式会社 情報処理装置、レーダ装置及び情報処理方法
CN117310639A (zh) * 2023-09-05 2023-12-29 苏州承泰科技有限公司 一种应用于毫米波雷达的杂散识别方法

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US20150002332A1 (en) * 2013-06-28 2015-01-01 Robert Bosch Gmbh Radar sensor and method for operating a radar sensor
JP2017090143A (ja) * 2015-11-06 2017-05-25 富士通テン株式会社 レーダ装置、レーダ装置用の信号処理装置及び信号処理方法
JP2019184370A (ja) * 2018-04-06 2019-10-24 株式会社Ｓｏｋｅｎ レーダシステム
WO2020165952A1 (ja) * 2019-02-12 2020-08-20 三菱電機株式会社 レーダ装置、観測対象検出方法及び車載装置
JP6797334B1 (ja) * 2020-02-21 2020-12-09 三菱電機株式会社 レーダ装置、観測対象検出方法および車載装置

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US8311074B2 (en) * 2000-10-10 2012-11-13 Freescale Semiconductor, Inc. Low power, high resolution timing generator for ultra-wide bandwidth communication systems
US6711219B2 (en) * 2000-12-04 2004-03-23 Tensorcomm, Incorporated Interference cancellation in a signal
US6492938B1 (en) * 2002-02-11 2002-12-10 Delphi Technologies, Inc. Method of associating target data in a multi-slope FMCW radar system
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DE102004047176A1 (de) * 2004-09-29 2006-04-13 Robert Bosch Gmbh Radarsystem für Kraftfahrzeuge
JP2010038705A (ja) * 2008-08-05 2010-02-18 Fujitsu Ten Ltd 信号処理装置、レーダ装置、車両制御装置、及び信号処理方法
PL2384448T3 (pl) * 2009-01-31 2014-03-31 Elbit Systems Land & C4I Ltd Niskoenergetyczny system radarowy
DE102013200404A1 (de) 2013-01-14 2014-07-31 Robert Bosch Gmbh Verfahren zur zyklischen Messung von Abständen und Geschwindigkeiten von Objekten mit einem FMCW-Radarsensor
KR102144668B1 (ko) * 2013-11-05 2020-08-14 현대모비스 주식회사 가변 파형을 이용하여 허위 타켓 판별하는 차량용 레이더 및 이를 이용한 허위 타겟 판별 방법
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JP2013096903A (ja) * 2011-11-02 2013-05-20 Denso Corp レーダ装置
US20150002332A1 (en) * 2013-06-28 2015-01-01 Robert Bosch Gmbh Radar sensor and method for operating a radar sensor
JP2017090143A (ja) * 2015-11-06 2017-05-25 富士通テン株式会社 レーダ装置、レーダ装置用の信号処理装置及び信号処理方法
JP2019184370A (ja) * 2018-04-06 2019-10-24 株式会社Ｓｏｋｅｎ レーダシステム
WO2020165952A1 (ja) * 2019-02-12 2020-08-20 三菱電機株式会社 レーダ装置、観測対象検出方法及び車載装置
JP6797334B1 (ja) * 2020-02-21 2020-12-09 三菱電機株式会社 レーダ装置、観測対象検出方法および車載装置

Also Published As

Publication number Publication date
DE112022000734T5 (de) 2023-11-16
CN116997815A (zh) 2023-11-03
US20230350012A1 (en) 2023-11-02
WO2022201455A1 (ja) 2022-09-29
JP7345703B2 (ja) 2023-09-15
US12504508B2 (en) 2025-12-23
WO2022203006A1 (ja) 2022-09-29

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