CN102725654B - 雷达系统和方向检测方法 - Google Patents

雷达系统和方向检测方法 Download PDF

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Publication number
CN102725654B
CN102725654B CN201180007566.1A CN201180007566A CN102725654B CN 102725654 B CN102725654 B CN 102725654B CN 201180007566 A CN201180007566 A CN 201180007566A CN 102725654 B CN102725654 B CN 102725654B
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China
Prior art keywords
target
phase difference
calculated
prediction
unit
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Expired - Fee Related
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CN201180007566.1A
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English (en)
Chinese (zh)
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CN102725654A (zh
Inventor
浅沼久辉
阪口昌弘
川崎智哉
伊予田纪文
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Toyota Motor Corp
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Toyota Motor Corp
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Expired - Fee Related legal-status Critical Current
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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
    • 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
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land 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
    • 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
    • G01S13/345—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 triangular 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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9327—Sensor installation details
    • G01S2013/93271—Sensor installation details in the front of the vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN201180007566.1A 2010-01-27 2011-01-26 雷达系统和方向检测方法 Expired - Fee Related CN102725654B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010015341A JP5256223B2 (ja) 2010-01-27 2010-01-27 レーダシステム、及び方位検出方法
JP2010-015341 2010-01-27
PCT/IB2011/000109 WO2011092569A1 (en) 2010-01-27 2011-01-26 Radar system and direction detecting method

Publications (2)

Publication Number Publication Date
CN102725654A CN102725654A (zh) 2012-10-10
CN102725654B true CN102725654B (zh) 2014-07-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180007566.1A Expired - Fee Related CN102725654B (zh) 2010-01-27 2011-01-26 雷达系统和方向检测方法

Country Status (5)

Country Link
US (1) US8390509B2 (enExample)
JP (1) JP5256223B2 (enExample)
CN (1) CN102725654B (enExample)
DE (1) DE112011100346B4 (enExample)
WO (1) WO2011092569A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9130638B2 (en) 2011-05-26 2015-09-08 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
JP2013101025A (ja) * 2011-11-08 2013-05-23 Honda Elesys Co Ltd 車載用のレーダ装置、車載用のレーダ方法および車載用のレーダプログラム
JP5728418B2 (ja) * 2012-03-19 2015-06-03 株式会社東芝 目標角度検出装置、目標角度検出方法及び誘導装置
JP5977972B2 (ja) * 2012-03-19 2016-08-24 富士通テン株式会社 レーダ装置
JP6009788B2 (ja) * 2012-03-21 2016-10-19 富士通テン株式会社 レーダ装置、および、信号処理方法
JP6077226B2 (ja) * 2012-05-31 2017-02-08 富士通テン株式会社 レーダ装置、および、信号処理方法
US10469215B2 (en) * 2012-06-25 2019-11-05 Cohere Technologies, Inc. Orthogonal time frequency space modulation system for the Internet of Things
US10411843B2 (en) 2012-06-25 2019-09-10 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
JP2014098571A (ja) * 2012-11-13 2014-05-29 Honda Elesys Co Ltd 物体検知装置、物体検知方法、物体検知プログラム、及び動作制御システム
JP2014106024A (ja) * 2012-11-26 2014-06-09 Mitsubishi Electric Corp 目標検出装置及び目標検出方法
JP6092596B2 (ja) * 2012-11-28 2017-03-08 富士通テン株式会社 レーダ装置、および、信号処理方法
US9983294B2 (en) * 2013-02-01 2018-05-29 Mitsubishi Electric Corporation Radar system
JP6286160B2 (ja) * 2013-09-13 2018-02-28 株式会社Ｉｈｉエアロスペース 位置取得装置と方法
US10495732B2 (en) * 2014-07-03 2019-12-03 GM Global Technology Operations LLC Vehicle radar methods and systems
JP6375744B2 (ja) * 2014-07-16 2018-08-22 株式会社デンソー 車載レーダ装置および報知システム
US10574317B2 (en) 2015-06-18 2020-02-25 Cohere Technologies, Inc. System and method for providing wireless communication services using configurable broadband infrastructure shared among multiple network operators
US10892547B2 (en) 2015-07-07 2021-01-12 Cohere Technologies, Inc. Inconspicuous multi-directional antenna system configured for multiple polarization modes
JP6755697B2 (ja) * 2016-04-21 2020-09-16 株式会社デンソーテン レーダ装置、位相差折返判定方法
CN106569064B (zh) * 2016-10-27 2019-02-26 重庆承亿机电设备有限公司 变频器及其频率给定信号故障检测方法
US10401485B2 (en) 2016-11-30 2019-09-03 GM Global Technology Operations LLC Method to resolve interfering targets jointly at multiple dimensions
JP6970936B2 (ja) * 2016-12-20 2021-11-24 パナソニックＩｐマネジメント株式会社 物体検出装置、物体検出プログラム、および記録媒体
US11522600B1 (en) 2018-08-01 2022-12-06 Cohere Technologies, Inc. Airborne RF-head system
JP7314779B2 (ja) * 2019-11-25 2023-07-26 株式会社デンソー レーダ装置
CN113158527B (zh) * 2021-05-14 2021-08-24 中国空气动力研究与发展中心计算空气动力研究所 一种基于隐式fvfd计算频域电磁场的方法
CN112989680B (zh) * 2021-05-14 2021-07-16 中国空气动力研究与发展中心计算空气动力研究所 减少网格使用量的fvfd远场积分边界条件计算方法
CN116667901A (zh) * 2022-02-21 2023-08-29 北京小米移动软件有限公司 角度确定、信号发送方法及装置、电子设备和存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0766100A1 (en) * 1995-09-28 1997-04-02 Nippondenso Co., Ltd. Radar system for detecting distance, mutual speed and azimuth of a target obstacle
JP2000147102A (ja) * 1998-09-07 2000-05-26 Denso Corp Ｆｍｃｗレ―ダ装置及び記録媒体
WO2004029650A1 (de) * 2002-09-20 2004-04-08 Robert Bosch Gmbh Verfahren zur abstands- und geschwindigkeitsmessung an mehreren objekten mittels fmcw-radar

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646095A (en) * 1985-08-16 1987-02-24 Raytheon Company Method of resolving closely spaced targets
US7417584B1 (en) * 1989-11-08 2008-08-26 Lockheed Martin Corporation Monopulse radar estimation of target altitude at low angles of elevation
JP3491418B2 (ja) * 1995-12-01 2004-01-26 株式会社デンソー Ｆｍｃｗレーダ装置
FR2757639B1 (fr) * 1996-12-20 1999-03-26 Thomson Csf Radar de detection d'obstacles notamment pour vehicules automobiles
JP3371854B2 (ja) * 1998-09-07 2003-01-27 株式会社デンソー 周囲状況検出装置及び記録媒体
US6317073B1 (en) * 1998-09-07 2001-11-13 Denso Corporation FM-CW radar system for measuring distance to and relative speed of a target
JP4258941B2 (ja) * 1999-06-03 2009-04-30 株式会社デンソー レーダ装置
JP4246858B2 (ja) 1999-07-21 2009-04-02 株式会社日立製作所 ミリ波レーダ装置及び車間距離制御装置
JP3411866B2 (ja) * 1999-10-25 2003-06-03 株式会社日立製作所 ミリ波レーダ装置
JP3489514B2 (ja) * 1999-12-09 2004-01-19 株式会社デンソー Ｆｍｃｗレーダ装置
JP2001242242A (ja) * 2000-02-29 2001-09-07 Hitachi Ltd 検知性能向上機能を備えたミリ波レーダ装置
JP3675756B2 (ja) * 2001-11-30 2005-07-27 富士通テン株式会社 レーダの不要ピーク検出装置
US6661370B2 (en) * 2001-12-11 2003-12-09 Fujitsu Ten Limited Radar data processing apparatus and data processing method
JP3938686B2 (ja) * 2001-12-13 2007-06-27 富士通株式会社 レーダ装置、信号処理方法及びプログラム
EP1471367A4 (en) * 2002-01-28 2005-02-02 Hitachi Ltd RADAR
US6750804B2 (en) * 2002-04-04 2004-06-15 Raytheon Company System and method for detecting and estimating the direction of near-stationary targets in monostatic clutter using phase information
US6906661B2 (en) * 2002-10-17 2005-06-14 Honda Motor Co., Ltd. Object-detecting system for vehicle
JP2004170371A (ja) * 2002-11-22 2004-06-17 Denso Corp 方位検出装置
JP2004205279A (ja) * 2002-12-24 2004-07-22 Denso Corp レーダ装置，プログラム
JP4093109B2 (ja) * 2003-05-15 2008-06-04 株式会社デンソー 車両用レーダ装置
US6801156B1 (en) * 2003-07-25 2004-10-05 Lockheed Martin Corporation Frequency-agile monopulse technique for resolving closely spaced targets
WO2005026770A1 (ja) * 2003-09-11 2005-03-24 Mitsubishi Denki Kabushiki Kaisha レーダ装置
JP4278507B2 (ja) * 2003-12-26 2009-06-17 富士通テン株式会社 Ｆｍ−ｃｗレーダ装置
JP2006047114A (ja) * 2004-08-04 2006-02-16 Fujitsu Ten Ltd レーダ装置
US7330149B2 (en) * 2006-02-09 2008-02-12 The United States Of America As Represented By The Secretary Of The Navy Method for locating multiple angle sources using a monopulse radar
JP4910955B2 (ja) * 2007-09-12 2012-04-04 株式会社デンソー 車両用レーダ装置
JP5317570B2 (ja) * 2008-08-07 2013-10-16 富士通テン株式会社 レーダ装置及び物標検出方法
JP2010096589A (ja) * 2008-10-15 2010-04-30 Fujitsu Ten Ltd 信号処理装置、レーダ装置、及び信号処理方法
US7911371B2 (en) * 2009-02-26 2011-03-22 Northrop Grumman Systems Corporation Extraction of relative signals from closely spaced targets in a monopulse system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0766100A1 (en) * 1995-09-28 1997-04-02 Nippondenso Co., Ltd. Radar system for detecting distance, mutual speed and azimuth of a target obstacle
JP2000147102A (ja) * 1998-09-07 2000-05-26 Denso Corp Ｆｍｃｗレ―ダ装置及び記録媒体
WO2004029650A1 (de) * 2002-09-20 2004-04-08 Robert Bosch Gmbh Verfahren zur abstands- und geschwindigkeitsmessung an mehreren objekten mittels fmcw-radar

Also Published As

Publication number Publication date
DE112011100346T5 (de) 2012-12-13
CN102725654A (zh) 2012-10-10
US20120306685A1 (en) 2012-12-06
DE112011100346B4 (de) 2020-06-10
WO2011092569A1 (en) 2011-08-04
JP2011153901A (ja) 2011-08-11
JP5256223B2 (ja) 2013-08-07
US8390509B2 (en) 2013-03-05

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