DE69232751D1 - Mehrfrequenz-radarsystem für fahrzeuge - Google Patents

Mehrfrequenz-radarsystem für fahrzeuge

Info

Publication number
DE69232751D1
DE69232751D1 DE69232751T DE69232751T DE69232751D1 DE 69232751 D1 DE69232751 D1 DE 69232751D1 DE 69232751 T DE69232751 T DE 69232751T DE 69232751 T DE69232751 T DE 69232751T DE 69232751 D1 DE69232751 D1 DE 69232751D1
Authority
DE
Germany
Prior art keywords
radar
targets
phase shift
radar system
windows
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.)
Expired - Fee Related
Application number
DE69232751T
Other languages
English (en)
Other versions
DE69232751T2 (de
Inventor
R Asbury
W Davis
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.)
IVHS TECHNOLOGIES Inc
Original Assignee
IVHS TECHNOLOGIES Inc
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
Priority claimed from US07/745,928 external-priority patent/US5181038A/en
Priority claimed from US07/756,176 external-priority patent/US5189426A/en
Application filed by IVHS TECHNOLOGIES Inc filed Critical IVHS TECHNOLOGIES Inc
Publication of DE69232751D1 publication Critical patent/DE69232751D1/de
Application granted granted Critical
Publication of DE69232751T2 publication Critical patent/DE69232751T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • 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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/53—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • 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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/534—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi based upon amplitude or phase shift resulting from movement of objects, with reference to the surrounding clutter echo signal, e.g. non coherent MTi, clutter referenced MTi, externally coherent MTi
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
    • G01S13/726—Multiple target tracking
    • 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
    • G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction
    • 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
    • G01S2013/9322—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using additional data, e.g. driver condition, road state or weather data
    • 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
    • G01S2013/9329—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles cooperating with reflectors or transponders
    • 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
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69232751T 1991-05-06 1992-05-04 Mehrfrequenz-radarsystem für fahrzeuge Expired - Fee Related DE69232751T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69595191A 1991-05-06 1991-05-06
US07/745,928 US5181038A (en) 1991-05-06 1991-08-16 Target persistence filter for multi-frequency automotive radar system
US07/756,176 US5189426A (en) 1991-05-06 1991-09-06 Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system
PCT/US1992/003687 WO1992019980A2 (en) 1991-05-06 1992-05-04 Multi-frequency automotive radar system

Publications (2)

Publication Number Publication Date
DE69232751D1 true DE69232751D1 (de) 2002-10-02
DE69232751T2 DE69232751T2 (de) 2003-05-28

Family

ID=27418628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69232751T Expired - Fee Related DE69232751T2 (de) 1991-05-06 1992-05-04 Mehrfrequenz-radarsystem für fahrzeuge

Country Status (9)

Country Link
EP (1) EP0583418B1 (de)
JP (1) JP3203600B2 (de)
KR (1) KR100208503B1 (de)
AT (1) ATE223067T1 (de)
AU (2) AU668874B2 (de)
BR (1) BR9205972A (de)
CA (1) CA2102101C (de)
DE (1) DE69232751T2 (de)
WO (1) WO1992019980A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757639B1 (fr) * 1996-12-20 1999-03-26 Thomson Csf Radar de detection d'obstacles notamment pour vehicules automobiles
US5828333A (en) * 1997-01-21 1998-10-27 Northrop Grumman Corporation Multiple access diplex doppler radar
DE69823034T2 (de) * 1997-07-22 2004-08-19 Auto-Sense, Ltd., Las Vegas Mehrfrequentes photoelektrisches detektionssystem
JP3964362B2 (ja) 2002-07-26 2007-08-22 株式会社日立製作所 電波レーダ装置及び車間距離制御装置
JP4551145B2 (ja) 2004-07-13 2010-09-22 富士通株式会社 レーダ装置、レーダ装置の制御方法
JP2007256095A (ja) * 2006-03-23 2007-10-04 Omron Corp 測定装置および方法
JP2008128673A (ja) 2006-11-16 2008-06-05 Omron Corp 測定システムおよび方法、測定装置および方法、並びに、情報処理装置および方法
JP2008190964A (ja) 2007-02-02 2008-08-21 Omron Corp 測定装置および方法
JP4724694B2 (ja) 2007-08-08 2011-07-13 日立オートモティブシステムズ株式会社 電波レーダ装置
JP2009103565A (ja) 2007-10-23 2009-05-14 Omron Corp 測定装置および方法
RU2562065C1 (ru) * 2014-05-12 2015-09-10 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Устройство повышения разрешающей способности по дальности
EP3454080B1 (de) * 2017-09-12 2023-11-01 Aptiv Technologies Limited Einzelstreuertest unter verwendung der phasenänderung
KR102656655B1 (ko) * 2018-08-16 2024-04-12 삼성전자 주식회사 외부 전자 장치의 이동 방향에 기반하여 동작을 수행하는 전자 장치 및 전자 장치의 동작 방법
CN109714119B (zh) * 2018-12-29 2023-10-24 中国人民解放军陆军工程大学 神经形态电路和信号频移检测系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176294A (en) * 1959-10-02 1965-03-30 Bendix Corp Vehicle radar system
US3576564A (en) * 1968-12-12 1971-04-27 Aerospace Res Radar processor having adaptive clutter rejection
US3778826A (en) * 1969-12-30 1973-12-11 Pierson M Anti-collision vehicular radar system
CA940627A (en) * 1970-08-19 1974-01-22 Hisashi Watanabe Safety device for vehicle passengers
US3750172A (en) * 1971-06-02 1973-07-31 Bendix Corp Multifrequency cw radar with range cutoff
JPS49107491A (de) * 1973-02-15 1974-10-12
US3898655A (en) * 1974-01-14 1975-08-05 Bendix Corp Variable range cut-off system for dual frequency CW radar
US3967283A (en) * 1974-02-13 1976-06-29 Automation Industries, Inc. Large area motion sensor
US4129856A (en) * 1976-11-15 1978-12-12 Contronic Controls Limited Filter system and method for intrusion alarm
US4148027A (en) * 1978-03-27 1979-04-03 Rca Corporation Surface roughness measuring apparatus
US4236140A (en) * 1978-04-14 1980-11-25 Kustom Electronics, Inc. Traffic radar device
GB2063614A (en) * 1979-10-12 1981-06-03 Sensonics Ltd Detecting echoes
US4673937A (en) * 1985-07-24 1987-06-16 Davis John W Automotive collision avoidance and/or air bag deployment radar
US4740045A (en) * 1986-07-02 1988-04-26 Goodson & Associates, Inc. Multiple parameter doppler radar

Also Published As

Publication number Publication date
ATE223067T1 (de) 2002-09-15
AU2247292A (en) 1992-12-21
AU668874B2 (en) 1996-05-23
EP0583418A1 (de) 1994-02-23
EP0583418A4 (en) 1994-06-15
BR9205972A (pt) 1994-08-02
KR100208503B1 (ko) 1999-07-15
WO1992019980A2 (en) 1992-11-12
JPH05508479A (ja) 1993-11-25
CA2102101A1 (en) 1992-11-07
JP3203600B2 (ja) 2001-08-27
EP0583418B1 (de) 2002-08-28
DE69232751T2 (de) 2003-05-28
AU6422796A (en) 1996-10-24
WO1992019980A3 (en) 1993-02-04
AU693035B2 (en) 1998-06-18
CA2102101C (en) 2000-05-02

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee