FR2404197A1 - Systeme de mesure de la longueur de vehicules en deplacement - Google Patents

Systeme de mesure de la longueur de vehicules en deplacement

Info

Publication number
FR2404197A1
FR2404197A1 FR7826702A FR7826702A FR2404197A1 FR 2404197 A1 FR2404197 A1 FR 2404197A1 FR 7826702 A FR7826702 A FR 7826702A FR 7826702 A FR7826702 A FR 7826702A FR 2404197 A1 FR2404197 A1 FR 2404197A1
Authority
FR
France
Prior art keywords
vehicle
detector
emitters
measurement system
beams
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.)
Granted
Application number
FR7826702A
Other languages
English (en)
French (fr)
Other versions
FR2404197B1 (it
Inventor
Peter John Elmer
Maurice Fitzgerald Kimmit
William Stephen Matheson
Arthur Roberts
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.)
British Railways Board
Original Assignee
British Railways Board
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 British Railways Board filed Critical British Railways Board
Publication of FR2404197A1 publication Critical patent/FR2404197A1/fr
Application granted granted Critical
Publication of FR2404197B1 publication Critical patent/FR2404197B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • 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
    • G08G1/015—Detecting movement of traffic to be counted or controlled with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Traffic Control Systems (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR7826702A 1977-09-23 1978-09-18 Systeme de mesure de la longueur de vehicules en deplacement Granted FR2404197A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39730/77A GB1573188A (en) 1977-09-23 1977-09-23 Measuring systems

Publications (2)

Publication Number Publication Date
FR2404197A1 true FR2404197A1 (fr) 1979-04-20
FR2404197B1 FR2404197B1 (it) 1982-02-19

Family

ID=10411157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826702A Granted FR2404197A1 (fr) 1977-09-23 1978-09-18 Systeme de mesure de la longueur de vehicules en deplacement

Country Status (12)

Country Link
BE (1) BE870681A (it)
DE (1) DE2838583A1 (it)
DK (1) DK422878A (it)
ES (1) ES473597A1 (it)
FI (1) FI782758A (it)
FR (1) FR2404197A1 (it)
GB (1) GB1573188A (it)
IE (1) IE47432B1 (it)
IT (1) IT1098909B (it)
NL (1) NL7808941A (it)
NO (1) NO783226L (it)
SE (1) SE7809235L (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120116A2 (fr) * 1982-08-10 1984-10-03 Fiorello Sodi Equipement automatique pour les contrôles de la vitesse des véhicules automobiles en circulation, avec des moyens de sélection, en particulier pour la discrimination entre véhicules lourds et voitures automobiles
FR2670404A1 (fr) * 1990-12-12 1992-06-19 Dassault Electronique Dispositif et procede de classification automatique a la volee de vehicules autonomes.
EP3537407A1 (fr) * 2018-03-08 2019-09-11 Idemia Identity & Security France Dispositif et procédé pour différencier un poids lourd de transport de marchandises d'un autocar

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432355A1 (de) * 1984-09-03 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Anordnung zur bestimmung des raddurchmessers von eisenbahnwagen
GB2174195A (en) * 1985-04-25 1986-10-29 Developia Systems Ab An arrangement and a method for the measurement of the weights and/or dimensions and/or volumes of articles
AU6409986A (en) * 1985-10-07 1987-04-24 Sigalov, H. Light beam control signals for musical instruments
GB8600239D0 (en) * 1986-01-07 1986-02-12 Bicc Plc Velocity measurement
GB8725130D0 (en) * 1987-10-27 1987-12-02 Hughes Ltd Stewart Blade incidence tracker system
GB2231952A (en) * 1989-05-03 1990-11-28 Serco Limited Vehicle length measurement system
GB9115745D0 (en) * 1991-07-20 1991-09-04 Longdin & Browning Surveys Lim Method and apparatus for dimensional measurement
CA2132346A1 (en) * 1992-03-18 1993-09-30 Robert Ciolli Vision apparatus
DE4311991A1 (de) * 1993-04-06 1994-10-13 Refit Ev Verfahren und Anordnung zur Bestimmung von Verkehrsgrößen
DE19717661A1 (de) * 1997-04-25 1998-10-29 Krupp Foerdertechnik Gmbh Verfahren und Einrichtung zur kontinuierlichen Erkennung wesentlicher Merkmale eines Schienenfahrzeugs

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960922A (en) * 1961-11-14 1964-06-17 British Iron Steel Research Improvements in and relating to measuring apparatus
FR2088131A1 (it) * 1970-05-21 1972-01-07 Subra Jacques
FR2161757A1 (it) * 1971-10-29 1973-07-13 Siderurgie Fse Inst Rech
US3872283A (en) * 1973-07-13 1975-03-18 Cadre Corp Vehicle identification method and apparatus
FR2315135A1 (fr) * 1975-06-19 1977-01-14 Autostrade Concess Const Barriere a balayage pour la discrimination et le comptage d'objets, et plus particulierement de vehicules a transit a travers un barrage laminaire de micro-ondes electromagnetiques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960922A (en) * 1961-11-14 1964-06-17 British Iron Steel Research Improvements in and relating to measuring apparatus
FR2088131A1 (it) * 1970-05-21 1972-01-07 Subra Jacques
FR2161757A1 (it) * 1971-10-29 1973-07-13 Siderurgie Fse Inst Rech
US3872283A (en) * 1973-07-13 1975-03-18 Cadre Corp Vehicle identification method and apparatus
FR2315135A1 (fr) * 1975-06-19 1977-01-14 Autostrade Concess Const Barriere a balayage pour la discrimination et le comptage d'objets, et plus particulierement de vehicules a transit a travers un barrage laminaire de micro-ondes electromagnetiques

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120116A2 (fr) * 1982-08-10 1984-10-03 Fiorello Sodi Equipement automatique pour les contrôles de la vitesse des véhicules automobiles en circulation, avec des moyens de sélection, en particulier pour la discrimination entre véhicules lourds et voitures automobiles
EP0120116A3 (fr) * 1982-08-10 1985-08-28 Fiorello Sodi Equipement automatique pour les contrôles de la vitesse des véhicules automobiles en circulation, avec des moyens de sélection, en particulier pour la discrimination entre véhicules lourds et voitures automobiles
FR2670404A1 (fr) * 1990-12-12 1992-06-19 Dassault Electronique Dispositif et procede de classification automatique a la volee de vehicules autonomes.
EP3537407A1 (fr) * 2018-03-08 2019-09-11 Idemia Identity & Security France Dispositif et procédé pour différencier un poids lourd de transport de marchandises d'un autocar
FR3078810A1 (fr) * 2018-03-08 2019-09-13 Idemia Identity & Security France Dispositif et procede pour differencier un poids lourd de transport de marchandises d’un autocar
US10891494B2 (en) 2018-03-08 2021-01-12 Idemia Identity & Security France Device and a method for distinguishing between a heavy goods vehicle and a coach

Also Published As

Publication number Publication date
SE7809235L (sv) 1979-03-24
IT1098909B (it) 1985-09-18
NO783226L (no) 1979-03-26
IE781748L (en) 1979-03-23
IT7828021A0 (it) 1978-09-25
DE2838583A1 (de) 1979-04-05
FI782758A (fi) 1979-03-24
NL7808941A (nl) 1979-03-27
IE47432B1 (en) 1984-03-21
GB1573188A (en) 1980-08-20
BE870681A (fr) 1979-01-15
FR2404197B1 (it) 1982-02-19
ES473597A1 (es) 1979-04-16
DK422878A (da) 1979-03-24

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