FR1245864A - Détection d'objets tels que des véhicules au moyen d'ondes réfléchies - Google Patents

Détection d'objets tels que des véhicules au moyen d'ondes réfléchies

Info

Publication number
FR1245864A
FR1245864A FR814688A FR814688A FR1245864A FR 1245864 A FR1245864 A FR 1245864A FR 814688 A FR814688 A FR 814688A FR 814688 A FR814688 A FR 814688A FR 1245864 A FR1245864 A FR 1245864A
Authority
FR
France
Prior art keywords
vehicles
objects
detection
reflected waves
waves
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
Application number
FR814688A
Other languages
English (en)
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of FR1245864A publication Critical patent/FR1245864A/fr
Expired 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/04—Systems determining presence of a target
    • 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
    • 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
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Traffic Control Systems (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
FR814688A 1959-04-24 1959-12-31 Détection d'objets tels que des véhicules au moyen d'ondes réfléchies Expired FR1245864A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US808736A US3042303A (en) 1959-04-24 1959-04-24 Object or vehicle detection system

Publications (1)

Publication Number Publication Date
FR1245864A true FR1245864A (fr) 1960-11-10

Family

ID=25199583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814688A Expired FR1245864A (fr) 1959-04-24 1959-12-31 Détection d'objets tels que des véhicules au moyen d'ondes réfléchies

Country Status (6)

Country Link
US (1) US3042303A (fr)
BE (1) BE669869A (fr)
DE (1) DE1284137B (fr)
ES (1) ES253305A1 (fr)
FR (1) FR1245864A (fr)
GB (1) GB931125A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218194B (de) * 1961-08-22 1966-06-02 Electroacustic Gmbh Verfahren und Vorrichtung zur Fahrzeug-Verkehrskontrolle
DE1232375B (de) * 1964-01-24 1967-01-12 Richard Schreiner Ultraschall-Echogeraet zur Verkehrszaehlung auf Fahrbahnen

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176126A (en) * 1961-01-11 1965-03-30 Gen Signal Corp Protective system for highway crossings
US3214729A (en) * 1961-05-18 1965-10-26 Gen Signal Corp Pulsed ultrasonic detector
DE1294725B (de) * 1964-10-17 1969-05-08 Grundig Max Anordnung zum klassifizierten Zaehlen von Fahrzeugen auf Verkehrswegen
JPS4945087Y1 (fr) * 1969-03-19 1974-12-10
JPS5550297Y2 (fr) * 1972-02-26 1980-11-22
JPS5554784Y2 (fr) * 1974-06-03 1980-12-18
US4182989A (en) * 1975-10-24 1980-01-08 Nissan Motor Company, Inc. System for establishing a communication link between a ground station and each of vehicle drivers within a limited communication area
JPS5516278A (en) * 1978-07-21 1980-02-04 Giken Toreeteingu Kk Method of counting number of passengers
US4229811A (en) * 1978-11-09 1980-10-21 General Electric Company Intrusion detection method and apparatus
US4242743A (en) * 1978-11-09 1980-12-30 General Electric Company Intrusion detection method and apparatus
US4326273A (en) * 1980-07-23 1982-04-20 Hurst Performance, Inc. Ultrasonic ranging device
FR2714755A1 (fr) * 1994-01-04 1995-07-07 Le Parquier Guy Dispositif de captation et de recueil du flux de circulation automobile.
US6229455B1 (en) 1999-01-15 2001-05-08 Intelligent Devices, Inc. Vehicle-detecting unit for use with electronic parking meter
EP1280687B1 (fr) 2000-05-08 2005-11-02 Delaware Capital Formation, Inc. Dispositif de positionnement sans contact pour baie de lavage automatique de vehicule
US7438075B1 (en) 2004-12-30 2008-10-21 Washworld, Inc. Spray arch controller for a carwash
US20070210935A1 (en) * 2006-03-10 2007-09-13 Intellipark, Llc Electronic parking meter with vehicle detecting sensor
US9802579B2 (en) 2013-02-14 2017-10-31 Peter J. Anderson Vehicle wash system
SI2804012T1 (sl) 2013-05-13 2015-08-31 Kapsch Trafficcom Ag Postopek za merjenje položaja površine vozila

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982341A (en) * 1931-03-24 1934-11-27 Westinghouse Electric & Mfg Co Traffic control system
US2403527A (en) * 1943-01-30 1946-07-09 Rca Corp Pulse-echo distance indicator
US2560587A (en) * 1945-10-31 1951-07-17 Robert E Miller Range and direction finder
FR956864A (fr) * 1946-09-05 1950-02-09
GB664360A (fr) * 1947-06-27
BE482299A (fr) * 1947-07-11
US2702342A (en) * 1948-11-20 1955-02-15 Rca Corp Traffic control by radar
US2866600A (en) * 1954-05-20 1958-12-30 Cooper Sonic vehicle counter
US2794974A (en) * 1955-01-24 1957-06-04 Kidde & Co Walter Compensation for turbulence and other efects in intruder detection systems
GB785885A (en) * 1955-03-16 1957-11-06 Hadley Telephone & Sound Syste An electronically controlled counting device
US2819613A (en) * 1955-06-16 1958-01-14 Sperry Prod Inc Ultrasonic thickness measuring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218194B (de) * 1961-08-22 1966-06-02 Electroacustic Gmbh Verfahren und Vorrichtung zur Fahrzeug-Verkehrskontrolle
DE1232375B (de) * 1964-01-24 1967-01-12 Richard Schreiner Ultraschall-Echogeraet zur Verkehrszaehlung auf Fahrbahnen

Also Published As

Publication number Publication date
GB931125A (en) 1963-07-10
ES253305A1 (es) 1960-02-16
US3042303A (en) 1962-07-03
BE669869A (fr) 1966-01-17
DE1284137B (de) 1968-11-28

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