JP5256223B2 - レーダシステム、及び方位検出方法 - Google Patents

レーダシステム、及び方位検出方法 Download PDF

Info

Publication number
JP5256223B2
JP5256223B2 JP2010015341A JP2010015341A JP5256223B2 JP 5256223 B2 JP5256223 B2 JP 5256223B2 JP 2010015341 A JP2010015341 A JP 2010015341A JP 2010015341 A JP2010015341 A JP 2010015341A JP 5256223 B2 JP5256223 B2 JP 5256223B2
Authority
JP
Japan
Prior art keywords
phase difference
target
calculated
azimuth
predicted
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
JP2010015341A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011153901A (ja
JP2011153901A5 (https=
Inventor
久輝 浅沼
昌弘 阪口
智哉 川崎
紀文 伊予田
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.)
Denso Ten Ltd
Toyota Motor Corp
Original Assignee
Denso Ten Ltd
Toyota Motor Corp
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 Denso Ten Ltd, Toyota Motor Corp filed Critical Denso Ten Ltd
Priority to JP2010015341A priority Critical patent/JP5256223B2/ja
Priority to DE112011100346.3T priority patent/DE112011100346B4/de
Priority to CN201180007566.1A priority patent/CN102725654B/zh
Priority to PCT/IB2011/000109 priority patent/WO2011092569A1/en
Priority to US13/574,449 priority patent/US8390509B2/en
Publication of JP2011153901A publication Critical patent/JP2011153901A/ja
Publication of JP2011153901A5 publication Critical patent/JP2011153901A5/ja
Application granted granted Critical
Publication of JP5256223B2 publication Critical patent/JP5256223B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2010015341A 2010-01-27 2010-01-27 レーダシステム、及び方位検出方法 Active JP5256223B2 (ja)

Priority Applications (5)

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
DE112011100346.3T DE112011100346B4 (de) 2010-01-27 2011-01-26 Radarsystem und richtungserfassungsverfahren
CN201180007566.1A CN102725654B (zh) 2010-01-27 2011-01-26 雷达系统和方向检测方法
PCT/IB2011/000109 WO2011092569A1 (en) 2010-01-27 2011-01-26 Radar system and direction detecting method
US13/574,449 US8390509B2 (en) 2010-01-27 2011-01-26 Radar system and direction detecting method

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2011153901A JP2011153901A (ja) 2011-08-11
JP2011153901A5 JP2011153901A5 (https=) 2013-01-17
JP5256223B2 true JP5256223B2 (ja) 2013-08-07

Family

ID=43901595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010015341A Active JP5256223B2 (ja) 2010-01-27 2010-01-27 レーダシステム、及び方位検出方法

Country Status (5)

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

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
US10411843B2 (en) 2012-06-25 2019-09-10 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US10469215B2 (en) * 2012-06-25 2019-11-05 Cohere Technologies, Inc. Orthogonal time frequency space modulation system for the Internet of Things
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
CN104937436B (zh) * 2013-02-01 2017-04-26 三菱电机株式会社 雷达装置
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

Family Cites Families (32)

* 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
JP3627389B2 (ja) * 1995-09-28 2005-03-09 株式会社デンソー レーダ装置
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
JP3575334B2 (ja) * 1998-09-07 2004-10-13 株式会社デンソー Ｆｍｃｗレーダ装置
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
DE10243811A1 (de) * 2002-09-20 2004-04-01 Robert Bosch Gmbh Verfahren zur Abstands- und Geschwindigkeitsmessung an mehreren Objekten mittels FMCW-Radar
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

Also Published As

Publication number Publication date
US20120306685A1 (en) 2012-12-06
CN102725654A (zh) 2012-10-10
US8390509B2 (en) 2013-03-05
WO2011092569A1 (en) 2011-08-04
DE112011100346T5 (de) 2012-12-13
CN102725654B (zh) 2014-07-16
JP2011153901A (ja) 2011-08-11
DE112011100346B4 (de) 2020-06-10

Similar Documents

Publication Publication Date Title
JP5256223B2 (ja) レーダシステム、及び方位検出方法
JP5874824B2 (ja) レーダ装置、角度検証方法
JP6313981B2 (ja) レーダ装置、車両制御システム、および、信号処理方法
JP5930590B2 (ja) レーダ装置
JP4843003B2 (ja) 信号処理装置、レーダ装置、及び信号処理方法
US20100075618A1 (en) Signal processing apparatus and radar apparatus
JPWO2011092814A1 (ja) 障害物検出装置
JP6716984B2 (ja) 物標検出装置
JP2013213761A (ja) レーダ装置、車載レーダシステム、及びプログラム
JP2010038705A (ja) 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
JP2004340755A (ja) 車両用レーダ装置
JP2006047114A (ja) レーダ装置
US10712429B2 (en) Radar device and signal processing method
JP2009041981A (ja) 物体検出装置および方法、ならびに物体検出装置を備えた車両
US20150234041A1 (en) Radar apparatus
JP4281632B2 (ja) 物標検出装置
JP5184196B2 (ja) レーダ装置、レーダ装置の信号処理方法及び、車両制御システム
JP2010096589A (ja) 信号処理装置、レーダ装置、及び信号処理方法
WO2013150359A1 (en) Phase monopulse radar system and target detecting method
JP5602275B1 (ja) 車載用レーダ装置および車載用レーダ装置に適用される注目ターゲット検出方法
JP2011180030A (ja) レーダ装置、及び方位算出方法
JP5462452B2 (ja) 信号処理装置、及びレーダ装置
JP2010002389A (ja) 信号処理装置、レーダ装置、及び、信号処理方法
JP2009128016A (ja) レーダ装置、レーダ制御装置およびレーダ装置の制御方法
JP4910955B2 (ja) 車両用レーダ装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121126

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20121126

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20121126

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20121218

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130108

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130308

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130402

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130422

R150 Certificate of patent or registration of utility model

Ref document number: 5256223

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20160426

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250