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CH474113A - Verfahren zur Zählung von Fahrzeugen, deren Fahrgeschwindigkeit einen bestimmten Geschwindigkeitswert über- oder unterschreitet - Google Patents

Verfahren zur Zählung von Fahrzeugen, deren Fahrgeschwindigkeit einen bestimmten Geschwindigkeitswert über- oder unterschreitet

Info

Publication number
CH474113A
CH474113A CH1442365A CH1442365A CH474113A CH 474113 A CH474113 A CH 474113A CH 1442365 A CH1442365 A CH 1442365A CH 1442365 A CH1442365 A CH 1442365A CH 474113 A CH474113 A CH 474113A
Authority
CH
Switzerland
Prior art keywords
vehicles whose
whose driving
counting vehicles
speed value
driving speed
Prior art date
Application number
CH1442365A
Other languages
English (en)
Inventor
Niediek Hans-Herrmann
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH474113A publication Critical patent/CH474113A/de

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • 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
    • G01S13/60Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/91Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/92Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH1442365A 1964-10-24 1965-10-19 Verfahren zur Zählung von Fahrzeugen, deren Fahrgeschwindigkeit einen bestimmten Geschwindigkeitswert über- oder unterschreitet CH474113A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST22853A DE1279394B (de) 1964-10-24 1964-10-24 Schaltungsanordnung zur Umwandlung der Ausgangssignale eines Radargeraetes

Publications (1)

Publication Number Publication Date
CH474113A true CH474113A (de) 1969-06-15

Family

ID=7459544

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1442365A CH474113A (de) 1964-10-24 1965-10-19 Verfahren zur Zählung von Fahrzeugen, deren Fahrgeschwindigkeit einen bestimmten Geschwindigkeitswert über- oder unterschreitet

Country Status (5)

Country Link
US (1) US3341848A (de)
BE (1) BE674223A (de)
CH (1) CH474113A (de)
DE (1) DE1279394B (de)
NL (1) NL6513795A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408648A (en) * 1966-12-02 1968-10-29 Lab For Electronics Inc Speed sensor
FR93467E (fr) * 1967-01-13 1969-04-04 Sfim Procédé et dispositif pour la mesure de l'espacement de deux véhicules se déplaÇant.
JPS5651588B2 (de) * 1974-09-20 1981-12-07
JPS5474700A (en) * 1977-11-26 1979-06-14 Agency Of Ind Science & Technol Collection and delivery system for traffic information by photo electric conversion element group
US20100207805A1 (en) * 2009-02-19 2010-08-19 Agd Systems Limited Obtaining an indication of a number of moving objects passing speed detection apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752593A (en) * 1951-10-11 1956-06-26 Sperry Rand Corp Initiating and timing circuit for a doppler type chronograph
US3195126A (en) * 1957-05-13 1965-07-13 Lab For Electronics Inc Traffic supervisory system
US3059232A (en) * 1958-05-01 1962-10-16 Lab For Electronics Inc Traffic monitoring system
US3082949A (en) * 1959-11-09 1963-03-26 Lab For Electronics Inc Traffic speed deviation computer
US3233212A (en) * 1961-04-12 1966-02-01 Gen Signal Corp Vehicle detection and speed measuring apparatus
US3182312A (en) * 1962-01-11 1965-05-04 Lab For Electronics Inc Vehicle detection and counting system

Also Published As

Publication number Publication date
BE674223A (de) 1966-06-23
US3341848A (en) 1967-09-12
DE1279394B (de) 1968-10-03
NL6513795A (de) 1966-04-25

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Legal Events

Date Code Title Description
PL Patent ceased