FR2329038A2 - Dispositif pour l'evaluation du trafic routier - Google Patents

Dispositif pour l'evaluation du trafic routier

Info

Publication number
FR2329038A2
FR2329038A2 FR7532383A FR7532383A FR2329038A2 FR 2329038 A2 FR2329038 A2 FR 2329038A2 FR 7532383 A FR7532383 A FR 7532383A FR 7532383 A FR7532383 A FR 7532383A FR 2329038 A2 FR2329038 A2 FR 2329038A2
Authority
FR
France
Prior art keywords
photocells
monitoring unit
disc
traffic control
pulse rates
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
FR7532383A
Other languages
English (en)
French (fr)
Other versions
FR2329038B1 (enExample
Inventor
Bernard Louis Yves Dubuisson
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.)
Engins Matra SA
Original Assignee
Engins Matra SA
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 Engins Matra SA filed Critical Engins Matra SA
Priority to FR7532383A priority Critical patent/FR2329038A2/fr
Priority to DE19752557185 priority patent/DE2557185A1/de
Priority to IT3074075A priority patent/IT1051937B/it
Publication of FR2329038A2 publication Critical patent/FR2329038A2/fr
Application granted granted Critical
Publication of FR2329038B1 publication Critical patent/FR2329038B1/fr
Granted 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
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • 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
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR7532383A 1974-12-26 1975-10-22 Dispositif pour l'evaluation du trafic routier Granted FR2329038A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7532383A FR2329038A2 (fr) 1975-10-22 1975-10-22 Dispositif pour l'evaluation du trafic routier
DE19752557185 DE2557185A1 (de) 1974-12-26 1975-12-18 Vorrichtung zur ermittlung des strassenverkehrs
IT3074075A IT1051937B (it) 1974-12-26 1975-12-23 Dispositivo di rilevamento del traffico stradale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532383A FR2329038A2 (fr) 1975-10-22 1975-10-22 Dispositif pour l'evaluation du trafic routier

Publications (2)

Publication Number Publication Date
FR2329038A2 true FR2329038A2 (fr) 1977-05-20
FR2329038B1 FR2329038B1 (enExample) 1980-11-21

Family

ID=9161530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532383A Granted FR2329038A2 (fr) 1974-12-26 1975-10-22 Dispositif pour l'evaluation du trafic routier

Country Status (1)

Country Link
FR (1) FR2329038A2 (enExample)

Also Published As

Publication number Publication date
FR2329038B1 (enExample) 1980-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse