FR2732471B1 - Procede de mesure de la distance de separation entre deux vehicules en circulation - Google Patents

Procede de mesure de la distance de separation entre deux vehicules en circulation

Info

Publication number
FR2732471B1
FR2732471B1 FR9503881A FR9503881A FR2732471B1 FR 2732471 B1 FR2732471 B1 FR 2732471B1 FR 9503881 A FR9503881 A FR 9503881A FR 9503881 A FR9503881 A FR 9503881A FR 2732471 B1 FR2732471 B1 FR 2732471B1
Authority
FR
France
Prior art keywords
vehicles
circulation
measuring
separation distance
separation
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
FR9503881A
Other languages
English (en)
Other versions
FR2732471A1 (fr
Inventor
Jean Claude Preti
Machet Jean Michel Eynard
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.)
SFIM Trafic Transport
Original Assignee
SFIM Trafic Transport
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 SFIM Trafic Transport filed Critical SFIM Trafic Transport
Priority to FR9503881A priority Critical patent/FR2732471B1/fr
Publication of FR2732471A1 publication Critical patent/FR2732471A1/fr
Application granted granted Critical
Publication of FR2732471B1 publication Critical patent/FR2732471B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR9503881A 1995-04-03 1995-04-03 Procede de mesure de la distance de separation entre deux vehicules en circulation Expired - Fee Related FR2732471B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9503881A FR2732471B1 (fr) 1995-04-03 1995-04-03 Procede de mesure de la distance de separation entre deux vehicules en circulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503881A FR2732471B1 (fr) 1995-04-03 1995-04-03 Procede de mesure de la distance de separation entre deux vehicules en circulation

Publications (2)

Publication Number Publication Date
FR2732471A1 FR2732471A1 (fr) 1996-10-04
FR2732471B1 true FR2732471B1 (fr) 1997-06-06

Family

ID=9477671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503881A Expired - Fee Related FR2732471B1 (fr) 1995-04-03 1995-04-03 Procede de mesure de la distance de separation entre deux vehicules en circulation

Country Status (1)

Country Link
FR (1) FR2732471B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410263B (de) * 1999-11-12 2003-03-25 Robert Ing Sierzega Messverfahren zur bestimmung und dokumentation des abstandes zweier fahrzeuge
FR2823352B1 (fr) * 2001-04-04 2009-04-24 Positive Installation de controle de l'interdistance entre vehicules
FR2873480B1 (fr) * 2004-07-21 2008-05-30 Sagem Procede et systeme de surveillance de vehicules en deplacement
CN1302444C (zh) * 2005-03-25 2007-02-28 上海百太信息科技有限公司 一种由加速度信号触发的数码图像拍摄***

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173010A (en) * 1975-05-01 1979-10-30 Hoffmann Anton R Traffic sign and improved system for recording vehicle speed
DE3335747A1 (de) * 1983-10-01 1985-04-11 Ulrich 4350 Recklinghausen Lüding Verfahren und vorrichtung zum ueberwachen der abstandsaenderung von insbesondere kraftfahrzeugen auf strassen
IL86202A (en) * 1988-04-27 1992-01-15 Driver Safety Systems Ltd Traffic safety monitoring apparatus
GB2269693B (en) * 1992-08-11 1995-08-02 Truvelo Manufacturers Traffic monitoring
DE4235232A1 (de) * 1992-10-15 1994-04-21 Refit E V Verein Zur Regionalf Verfahren und Einrichtung zur automatischen Ermittlung der Geschwindigkeiten, der Abstände und der Identität von Fahrzeugen

Also Published As

Publication number Publication date
FR2732471A1 (fr) 1996-10-04

Similar Documents

Publication Publication Date Title
EP0686857A3 (fr) Télémètre pour véhicules
NO972308D0 (no) Trafikkovervåkingssystem for kjöretöyer
FR2775773B1 (fr) Procede et dispositif de determination de l'empattement de vehicule
FR2728685B1 (fr) Procede de fonctionnement d'une cellule de mesure amperemetrique
DE69530426T2 (de) Vorrichtung zur Berechnung des Fahrzeugkurses
NO971950L (no) Opphengssystem for sportsbefordringsmiddel
IT1275937B1 (it) Ruota per veicoli
FR2732471B1 (fr) Procede de mesure de la distance de separation entre deux vehicules en circulation
IT1274712B (it) Differenziale in particolare per autoveicoli
DE69522055D1 (de) Onboard-Messsystem
FR2716723B1 (fr) Procédé et dispositif de mesure du déplacement relatif entre deux composants.
AT388335B (de) Aufhaengevorrichtung fuer die abgasanlage bei kraftfahrzeugen
KR970027929U (ko) 자동차의 액슬 탈거용 공구
IT9003517A0 (it) Dispositivo per la compensazione del rollio in autoveicoli
FR2631454B1 (fr) Procede et dispositif de mesure de distance entre deux vehicules automobiles
DE69621449D1 (de) Zusatzvorrichtung für das hydrauliksystem in einem radlager
KR960035433U (ko) 터널내 교통 상황 표시장치
NO955043D0 (no) Regulerbart veigrep for kjöretöy
KR960034762U (ko) 차량주차용 입·출고장치
KR970017560U (ko) 전기자동차용 사이드프레임
ATA34996A (de) Vorrichtung zum abstellen von zwei fahrzeugen
KR970045819U (ko) 주차장의 주차 공간 표시장치
ES1001828Y (es) Dispositivo para asistencia de la direccion en vehiculos
KR970044958U (ko) 사고차량 측정용 지그
FR2703472B1 (fr) Procede de mesure de pluie.

Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse

Effective date: 20131231