FR2699686B1 - Procédé de mesure de la distance et de la vitesse d'objets. - Google Patents

Procédé de mesure de la distance et de la vitesse d'objets.

Info

Publication number
FR2699686B1
FR2699686B1 FR9313947A FR9313947A FR2699686B1 FR 2699686 B1 FR2699686 B1 FR 2699686B1 FR 9313947 A FR9313947 A FR 9313947A FR 9313947 A FR9313947 A FR 9313947A FR 2699686 B1 FR2699686 B1 FR 2699686B1
Authority
FR
France
Prior art keywords
objects
measuring
distance
speed
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 - Lifetime
Application number
FR9313947A
Other languages
English (en)
Other versions
FR2699686A1 (fr
Inventor
Nicolas Grein
Hermann Winner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2699686A1 publication Critical patent/FR2699686A1/fr
Application granted granted Critical
Publication of FR2699686B1 publication Critical patent/FR2699686B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35Details of non-pulse systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems 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
    • G01S13/345Systems 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/58Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583Velocity 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
    • G01S13/584Velocity 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR9313947A 1992-12-17 1993-11-22 Procédé de mesure de la distance et de la vitesse d'objets. Expired - Lifetime FR2699686B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4242700A DE4242700C2 (de) 1992-12-17 1992-12-17 Verfahren zur Messung des Abstandes und der Geschwindigkeit von Objekten

Publications (2)

Publication Number Publication Date
FR2699686A1 FR2699686A1 (fr) 1994-06-24
FR2699686B1 true FR2699686B1 (fr) 1996-08-23

Family

ID=6475596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9313947A Expired - Lifetime FR2699686B1 (fr) 1992-12-17 1993-11-22 Procédé de mesure de la distance et de la vitesse d'objets.

Country Status (4)

Country Link
US (1) US5483242A (fr)
JP (1) JP3457722B2 (fr)
DE (1) DE4242700C2 (fr)
FR (1) FR2699686B1 (fr)

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DE19935265B4 (de) 1999-07-27 2005-12-29 Robert Bosch Gmbh Vorrichtung zur Messung des Abstands und der Relativgeschwindigkeit zwischen Objekten und Verwendung dieser
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DE19953790A1 (de) * 1999-11-09 2001-05-10 Bosch Gmbh Robert Verfahren zur Erfassung von bewegten und/oder festen Objekten im Kursverlauf eines Fahrzeuges
DE19954536B4 (de) * 1999-11-12 2010-09-23 Robert Bosch Gmbh Verfahren zur Auswertung von Objekten im Kursverlauf eines Fahrzeuges
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DE19963625A1 (de) * 1999-12-29 2001-07-12 Bosch Gmbh Robert Verfahren zur Messung des Abstands und der Geschwindigkeit von Objekten
DE10015500A1 (de) * 2000-03-29 2001-10-11 Bosch Gmbh Robert Mehrstrahl-Radarsystem
DE10018558A1 (de) 2000-04-14 2001-10-18 Bosch Gmbh Robert Verfahren zur Regelung der Geschwindigkeit eines Fahrzeugs
DE10018554A1 (de) 2000-04-14 2001-10-18 Bosch Gmbh Robert Verfahren zur Regelung der Geschwindigkeit eines Fahrzeugs
DE10018556A1 (de) 2000-04-14 2001-10-18 Bosch Gmbh Robert Verfahren zur Regelung der Geschwindigkeit eines Fahrzeugs
DE10018557A1 (de) 2000-04-14 2001-10-18 Bosch Gmbh Robert Verfahren zur Regelung der Geschwindigkeit eines Fahrzeugs
JP2002236170A (ja) * 2001-02-06 2002-08-23 Fujitsu Ten Ltd Fm−cwレーダ処理装置
DE10160299A1 (de) 2001-12-07 2003-06-18 Bosch Gmbh Robert Verfahren und System zum Detektieren mindestens eines Objekts
US6661370B2 (en) * 2001-12-11 2003-12-09 Fujitsu Ten Limited Radar data processing apparatus and data processing method
DE10208332A1 (de) * 2002-02-27 2003-09-04 Bosch Gmbh Robert Pulsradarvorrichtung und Verfahren zum Erfassen, zum Detektieren und/oder zum Auswerten von mindestens einem Objekt
US6606052B1 (en) 2002-03-07 2003-08-12 Visteon Global Technologies, Inc. Method and apparatus for detecting multiple objects with frequency modulated continuous wave radar
DE10225152A1 (de) * 2002-06-06 2003-12-18 Bosch Gmbh Robert Treibervorrichtung für einen Mikrowellenoszillator
JP4032881B2 (ja) * 2002-08-28 2008-01-16 株式会社豊田中央研究所 Fm−cwレーダ装置
DE10254423A1 (de) * 2002-11-21 2004-06-03 Lucas Automotive Gmbh System zur Beeinflussung der Geschwindigkeit eines Kraftfahrzeuges
US7831368B2 (en) * 2002-11-21 2010-11-09 Lucas Automotive Gmbh System for influencing the speed of a motor vehicle
DE10254420A1 (de) * 2002-11-21 2004-06-03 Lucas Automotive Gmbh System zur Beeinflussung der Geschwindigkeit eines Kraftfahrzeuges
US7831367B2 (en) * 2002-11-21 2010-11-09 Lucas Automotive Gmbh System for influencing the speed of a motor vehicle
DE10254424A1 (de) * 2002-11-21 2004-06-03 Lucas Automotive Gmbh System zur Beeinflussung der Geschwindigkeit eines Kraftfahrzeuges
DE10254421A1 (de) * 2002-11-21 2004-06-03 Lucas Automotive Gmbh System zur Beeinflussung der Geschwindigkeit eines Kraftfahrzeuges
DE10254402B4 (de) * 2002-11-21 2011-02-17 Lucas Automotive Gmbh System zur Beeinflussung der Geschwindigkeit eines Kraftfahrzeuges
DE10254394A1 (de) * 2002-11-21 2004-06-03 Lucas Automotive Gmbh System zur Beeinflussung der Geschwindigkeit eines Kraftfahrzeuges
US7386385B2 (en) * 2002-11-21 2008-06-10 Lucas Automotive Gmbh System for recognising the lane-change manoeuver of a motor vehicle
US7162361B2 (en) * 2002-11-21 2007-01-09 Lucas Automotive Gmbh System for influencing the speed of a motor vehicle
DE10254403A1 (de) * 2002-11-21 2004-06-03 Lucas Automotive Gmbh System zur Beeinflussung der Geschwindigkeit eines Kraftfahrzeuges
DE10350553A1 (de) 2003-10-29 2005-06-02 Robert Bosch Gmbh Vorrichtung sowie Verfahren zum Erfassen, zum Detektieren und/oder zum Auswerten von mindestens einem Objekt
US7986731B2 (en) 2004-02-06 2011-07-26 Apple Inc. H.264/AVC coder incorporating rate and quality controller
WO2006061913A1 (fr) * 2004-12-10 2006-06-15 Transtron, Inc. Procede et dispositif de mesure de distance et de vitesse
WO2006094510A1 (fr) * 2005-03-11 2006-09-14 Weibel Scientific A/S Radar fm-cw
DE102005012945A1 (de) * 2005-03-21 2006-09-28 Robert Bosch Gmbh Verfahren und Vorrichtung zu Abstands- und Relativgeschwindigkeitsmessung mehrerer Objekte
JP4771166B2 (ja) * 2006-09-29 2011-09-14 サクサ株式会社 Fm−cwレーダ装置
WO2008094701A1 (fr) * 2007-01-31 2008-08-07 Signal Labs, Inc. Système et procédés pour la détection de cible et l'estimation de paramètre à plusieurs étapes
FR2919129B1 (fr) * 2007-07-17 2012-07-13 Thales Sa Procede d'optimisation des mesures de signaux radioelectriques
DE102007043535A1 (de) * 2007-09-12 2009-03-19 Robert Bosch Gmbh FMCW-Radarortungsvorrichtung und entsprechendes FMCW-Radarortungsverfahren
US8026843B2 (en) * 2008-01-31 2011-09-27 Infineon Technologies Ag Radar methods and systems using ramp sequences
DE102009018311A1 (de) 2009-04-22 2010-10-28 Valeo Schalter Und Sensoren Gmbh Verfahren und Vorrichtung zum Betrieb eines radargestützten Umfelderkennungssystems
US11885874B2 (en) * 2018-12-19 2024-01-30 Semiconductor Components Industries, Llc Acoustic distance measuring circuit and method for low frequency modulated (LFM) chirp signals
US20220082677A1 (en) * 2019-03-25 2022-03-17 Mitsubishi Electric Corporation Radar device
KR20210030524A (ko) * 2019-09-09 2021-03-18 주식회사 만도 차량 제어 장치 및 그 제어 방법

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Also Published As

Publication number Publication date
FR2699686A1 (fr) 1994-06-24
JP3457722B2 (ja) 2003-10-20
DE4242700C2 (de) 2003-01-30
US5483242A (en) 1996-01-09
JPH06242231A (ja) 1994-09-02
DE4242700A1 (de) 1994-06-23

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