AT338146B - DEVICE FOR DETECTING AND CONTROLLING THE TRAFFIC FLOW ON ROADS - Google Patents

DEVICE FOR DETECTING AND CONTROLLING THE TRAFFIC FLOW ON ROADS

Info

Publication number
AT338146B
AT338146B AT74673A AT74673A AT338146B AT 338146 B AT338146 B AT 338146B AT 74673 A AT74673 A AT 74673A AT 74673 A AT74673 A AT 74673A AT 338146 B AT338146 B AT 338146B
Authority
AT
Austria
Prior art keywords
roads
detecting
controlling
traffic flow
traffic
Prior art date
Application number
AT74673A
Other languages
German (de)
Other versions
ATA74673A (en
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA74673A publication Critical patent/ATA74673A/en
Application granted granted Critical
Publication of AT338146B publication Critical patent/AT338146B/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
AT74673A 1972-02-17 1973-01-29 DEVICE FOR DETECTING AND CONTROLLING THE TRAFFIC FLOW ON ROADS AT338146B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207487A DE2207487C3 (en) 1972-02-17 1972-02-17 Device for recording and controlling the flow of traffic on roads

Publications (2)

Publication Number Publication Date
ATA74673A ATA74673A (en) 1976-11-15
AT338146B true AT338146B (en) 1977-07-25

Family

ID=5836247

Family Applications (1)

Application Number Title Priority Date Filing Date
AT74673A AT338146B (en) 1972-02-17 1973-01-29 DEVICE FOR DETECTING AND CONTROLLING THE TRAFFIC FLOW ON ROADS

Country Status (9)

Country Link
US (1) US3906438A (en)
AT (1) AT338146B (en)
BE (1) BE795561A (en)
DE (1) DE2207487C3 (en)
FR (1) FR2172413B1 (en)
GB (1) GB1419563A (en)
IT (1) IT986045B (en)
NL (1) NL7301955A (en)
ZA (1) ZA73974B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370718A (en) * 1979-02-06 1983-01-25 Chasek Norman E Responsive traffic light control system and method based on conservation of aggregate momentum
EP0470268B1 (en) * 1990-02-26 1998-06-10 Matsushita Electric Industrial Co., Ltd. Traffic flow change system
US5173691A (en) * 1990-07-26 1992-12-22 Farradyne Systems, Inc. Data fusion process for an in-vehicle traffic congestion information system
US5164904A (en) * 1990-07-26 1992-11-17 Farradyne Systems, Inc. In-vehicle traffic congestion information system
US5182555A (en) * 1990-07-26 1993-01-26 Farradyne Systems, Inc. Cell messaging process for an in-vehicle traffic congestion information system
US6466862B1 (en) * 1999-04-19 2002-10-15 Bruce DeKock System for providing traffic information
US20060074546A1 (en) * 1999-04-19 2006-04-06 Dekock Bruce W System for providing traffic information
DE10146398A1 (en) 2001-09-20 2003-04-17 Siemens Ag System for controlling traffic lights at intersections
US7908080B2 (en) 2004-12-31 2011-03-15 Google Inc. Transportation routing
CN112216137A (en) * 2020-09-27 2021-01-12 山东科技大学 System and method for identifying road indication sign for vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241109A (en) * 1961-08-18 1966-03-15 Lab For Electronics Inc Traffic actuated control system
US3234505A (en) * 1961-08-18 1966-02-08 Lab For Electronics Inc Traffic control system of the actuated type with improved time control
US3416130A (en) * 1965-11-01 1968-12-10 Lab For Electronics Inc Traffic actuated control system
US3466599A (en) * 1966-10-12 1969-09-09 Bliss Co Traffic controller having improved time waiting-gap reduction circuit
FR93467E (en) * 1967-01-13 1969-04-04 Sfim Method and device for measuring the spacing of two moving vehicles.
US3506808A (en) * 1967-03-24 1970-04-14 Bliss Co Volume-occupancy control of traffic flow
FR1577461A (en) * 1968-05-27 1969-08-08
FR2029236A5 (en) * 1969-01-20 1970-10-16 Automatisme Cie Gle
US3613074A (en) * 1969-06-19 1971-10-12 Gulf & Western Industries Gap reduction through use of detectors
US3710081A (en) * 1971-06-14 1973-01-09 Tamar Electronics Ind System for computing the average of successive traffic measurements

Also Published As

Publication number Publication date
DE2207487B2 (en) 1974-03-21
GB1419563A (en) 1975-12-31
FR2172413A1 (en) 1973-09-28
BE795561A (en) 1973-08-16
US3906438A (en) 1975-09-16
NL7301955A (en) 1973-08-21
IT986045B (en) 1975-01-10
DE2207487A1 (en) 1973-09-06
FR2172413B1 (en) 1978-03-10
DE2207487C3 (en) 1974-10-31
ZA73974B (en) 1975-01-29
ATA74673A (en) 1976-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee