FR2739940B1 - Procede utilisant un radar pour mesurer des distances et des vitesses relatives entre un vehicule et un ou plusieurs obstacles - Google Patents

Procede utilisant un radar pour mesurer des distances et des vitesses relatives entre un vehicule et un ou plusieurs obstacles

Info

Publication number
FR2739940B1
FR2739940B1 FR9612452A FR9612452A FR2739940B1 FR 2739940 B1 FR2739940 B1 FR 2739940B1 FR 9612452 A FR9612452 A FR 9612452A FR 9612452 A FR9612452 A FR 9612452A FR 2739940 B1 FR2739940 B1 FR 2739940B1
Authority
FR
France
Prior art keywords
obstacles
radar
vehicle
relative speeds
measure distances
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
FR9612452A
Other languages
English (en)
Other versions
FR2739940A1 (fr
Inventor
Ernst Lissel
Ralf Mende
Hermann Rohling
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of FR2739940A1 publication Critical patent/FR2739940A1/fr
Application granted granted Critical
Publication of FR2739940B1 publication Critical patent/FR2739940B1/fr
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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR9612452A 1995-10-14 1996-10-11 Procede utilisant un radar pour mesurer des distances et des vitesses relatives entre un vehicule et un ou plusieurs obstacles Expired - Fee Related FR2739940B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19538309A DE19538309C2 (de) 1995-10-14 1995-10-14 Radarverfahren zur Messung von Abständen und Relativgeschwindigkeiten zwischen einem Fahrzeug und einem oder mehreren Hindernissen

Publications (2)

Publication Number Publication Date
FR2739940A1 FR2739940A1 (fr) 1997-04-18
FR2739940B1 true FR2739940B1 (fr) 1999-08-27

Family

ID=7774873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9612452A Expired - Fee Related FR2739940B1 (fr) 1995-10-14 1996-10-11 Procede utilisant un radar pour mesurer des distances et des vitesses relatives entre un vehicule et un ou plusieurs obstacles

Country Status (4)

Country Link
US (1) US5757308A (fr)
DE (1) DE19538309C2 (fr)
FR (1) FR2739940B1 (fr)
GB (1) GB2306262B (fr)

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DE19543813A1 (de) * 1995-11-24 1997-05-28 Bosch Gmbh Robert Radarsystem, insbesondere Kraftfahrzeug-Radarsystem
DE19803660C2 (de) * 1998-01-30 2001-07-05 Siemens Ag Kraftfahrzeugradar
US6263282B1 (en) 1998-08-27 2001-07-17 Lucent Technologies, Inc. System and method for warning of dangerous driving conditions
DE19922411A1 (de) * 1999-04-07 2000-10-12 Volkswagen Ag Radarverfahren zur Messung von Abständen und Relativgeschwindigkeiten zwischen einem Fahrzeug und einem oder mehreren Hindernissen
DE10026032A1 (de) * 2000-05-25 2001-11-29 Bayerische Motoren Werke Ag Vorrichtung und Verfahren zur Abstands- und Geschwindigkeitsbestimmung
AU7143101A (en) 2000-06-26 2002-01-08 Snap On Tech Inc Alternator testing method and system using ripple detection
AU2001290533A1 (en) 2000-08-16 2002-02-25 Raytheon Company Automotive radar systems and techniques
GB0228731D0 (en) * 2002-12-10 2003-01-15 Trw Ltd Frequency shift keying radar with ambiguity detection
DE10258367A1 (de) * 2002-12-12 2004-07-08 Daimlerchrysler Ag Mehrzielfähiges Verfahren und mehrzielfähige Sensorvorrichtung für die Abstands- und Winkelortung von Zielobjekten im Nahbereich
DE10259863A1 (de) * 2002-12-20 2004-07-08 Robert Bosch Gmbh Winkelscannendes Radarsystem
DE10314557A1 (de) * 2003-03-31 2004-10-28 Siemens Ag Kompakter Mikrowellen-Anstandsensor mit geringer Leistungsaufnahme durch Leistungsmessung an einem stimulierten Empfangsoszillator
US7118189B2 (en) 2004-05-28 2006-10-10 Videojet Technologies Inc. Autopurge printing system
DE102004030133A1 (de) 2004-06-22 2006-01-19 Robert Bosch Gmbh Radarsensor und Verfahren zur Auswertung von Objekten
US7061428B1 (en) * 2004-07-29 2006-06-13 Remote Play, Inc. Frequency hopping range estimation with low power consumption
DE102004047087A1 (de) 2004-09-29 2006-03-30 Robert Bosch Gmbh Verfahren zur Objektverifaktion in Radarsystemen für Kraftfahrzeuge
JP4544305B2 (ja) * 2005-05-13 2010-09-15 株式会社村田製作所 レーダ
JP4519797B2 (ja) 2006-03-30 2010-08-04 富士通テン株式会社 車載レーダ装置及び車載レーダ管制システム
US7791528B2 (en) * 2008-11-24 2010-09-07 Autoliv Asp, Inc. Method and apparatus for radar signal processing
DE112010005662T5 (de) * 2010-06-16 2013-03-21 Toyota Jidosha Kabushiki Kaisha Objektidentifikationsvorrichtung und Verfahren
KR20120065652A (ko) * 2010-12-13 2012-06-21 한국전자통신연구원 레이더 센서용 ｒｆ 송수신기
KR101797792B1 (ko) * 2013-07-05 2017-11-14 주식회사 만도 주파수 변조 연속파 레이더 감지 장치 및 그의 연속파를 이용한 물체 감지 방법
JP7351706B2 (ja) * 2019-10-15 2023-09-27 株式会社Soken 物体追跡装置

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US3786509A (en) * 1962-11-21 1974-01-15 Gen Electric Automatic canceller
US3750171A (en) * 1970-09-24 1973-07-31 Bendix Corp Diplexed multi-frequency cw doppler radar
US3750172A (en) * 1971-06-02 1973-07-31 Bendix Corp Multifrequency cw radar with range cutoff
JPS5338079B2 (fr) * 1972-05-26 1978-10-13
JPS49107491A (fr) * 1973-02-15 1974-10-12
US4045797A (en) * 1975-12-05 1977-08-30 General Motors Corporation Radar doppler frequency measuring apparatus
FR2445535A1 (fr) * 1978-12-26 1980-07-25 Trt Telecom Radio Electr Appareil de mesure de distance a emission continue modulee en frequence avec une linearite amelioree
US4901083A (en) * 1988-06-20 1990-02-13 Delco Electronics Corporation Near obstacle detection system
GB2226204A (en) * 1988-12-07 1990-06-20 Philips Electronic Associated Continuously transmitting and receiving radar
CA2222637C (fr) * 1990-07-13 1999-12-14 Zdenek Adler Radar monostatique comportant un dispositif d'adaptation d'impedance a un port
DE4104792A1 (de) * 1991-02-16 1992-08-20 Bosch Gmbh Robert Fmcw-radarsystem mit linearer frequenzmodulation
JP2657020B2 (ja) * 1992-03-17 1997-09-24 富士通株式会社 Ｆｍ−ｃｗレーダ装置
DE4244608C2 (de) * 1992-12-31 1997-03-06 Volkswagen Ag Mittels eines Computers durchgeführtes Radarverfahren zur Messung von Abständen und Relativgeschwindigkeiten zwischen einem Fahrzeug und vor ihm befindlichen Hindernissen
US5325097A (en) * 1993-06-01 1994-06-28 Delco Electronics Corporation Multimode radar for road vehicle blind-zone target discrimination
US5402129A (en) * 1993-08-04 1995-03-28 Vorad Safety Systems, Inc. Monopulse azimuth radar system for automotive vehicle tracking

Also Published As

Publication number Publication date
FR2739940A1 (fr) 1997-04-18
GB2306262A (en) 1997-04-30
US5757308A (en) 1998-05-26
GB9621249D0 (en) 1996-11-27
DE19538309A1 (de) 1997-04-17
GB2306262B (en) 1999-07-28
DE19538309C2 (de) 1998-10-15

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Effective date: 20150630