DE2963235D1 - Circuit arrangement for monitoring the state of signalling systems, especially traffic light signalling systems - Google Patents
Circuit arrangement for monitoring the state of signalling systems, especially traffic light signalling systemsInfo
- Publication number
- DE2963235D1 DE2963235D1 DE7979102540T DE2963235T DE2963235D1 DE 2963235 D1 DE2963235 D1 DE 2963235D1 DE 7979102540 T DE7979102540 T DE 7979102540T DE 2963235 T DE2963235 T DE 2963235T DE 2963235 D1 DE2963235 D1 DE 2963235D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- state
- signalling systems
- monitoring
- circuit arrangement
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Debugging And Monitoring (AREA)
- Optical Communication System (AREA)
- Traffic Control Systems (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7979102540T DE2963235D1 (en) | 1978-08-01 | 1979-07-18 | Circuit arrangement for monitoring the state of signalling systems, especially traffic light signalling systems |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2833761A DE2833761C3 (de) | 1978-08-01 | 1978-08-01 | Schaltungsanordnung zur Überwachung des Zustands von Signalanlagen, insbesondere von Straßenverkehrs-Lichtsignalanlagen |
DE7979102540T DE2963235D1 (en) | 1978-08-01 | 1979-07-18 | Circuit arrangement for monitoring the state of signalling systems, especially traffic light signalling systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2963235D1 true DE2963235D1 (en) | 1982-08-19 |
Family
ID=6045963
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2833761A Expired DE2833761C3 (de) | 1978-08-01 | 1978-08-01 | Schaltungsanordnung zur Überwachung des Zustands von Signalanlagen, insbesondere von Straßenverkehrs-Lichtsignalanlagen |
DE7979102540T Expired DE2963235D1 (en) | 1978-08-01 | 1979-07-18 | Circuit arrangement for monitoring the state of signalling systems, especially traffic light signalling systems |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2833761A Expired DE2833761C3 (de) | 1978-08-01 | 1978-08-01 | Schaltungsanordnung zur Überwachung des Zustands von Signalanlagen, insbesondere von Straßenverkehrs-Lichtsignalanlagen |
Country Status (4)
Country | Link |
---|---|
US (1) | US4290136A (de) |
EP (1) | EP0007579B1 (de) |
AT (1) | ATE1305T1 (de) |
DE (2) | DE2833761C3 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3337700A1 (de) * | 1983-10-17 | 1985-05-02 | Stührenberg, Rolf, 4930 Detmold | Vorrichtung zur signalsicherung bei lichtzeichenanlagen |
GB2150372B (en) * | 1983-11-25 | 1986-12-10 | Ferranti Plc | Lamp failure detector |
DE3346009A1 (de) * | 1983-12-20 | 1985-06-27 | Müller Verkehrstechnik GmbH, 7306 Denkendorf | Lichtsignalsteuersystem fuer verkehrssignalanlagen |
DE3428444A1 (de) * | 1984-08-01 | 1986-02-06 | Siemens AG, 1000 Berlin und 8000 München | Ueberwachungseinrichtung fuer verkehrssignalanlagen |
AU604804B2 (en) * | 1985-09-05 | 1991-01-03 | Adt Services Ag | Improvements in and relating to conflict monitor systems |
EP0214692B1 (de) * | 1985-09-05 | 1991-12-04 | Koninklijke Philips Electronics N.V. | Überwachung eines Konfliktdetektors für Verkehrsampeln |
DE3541549A1 (de) * | 1985-11-25 | 1987-05-27 | Stuehrenberg Rolf | Verfahren und vorrichtung zur signalsicherung in lichtzeichenanlagen |
EP0287991B1 (de) * | 1987-04-21 | 1991-09-18 | Siemens Aktiengesellschaft | Schaltungsanordnung zur automatischen Funktionsüberprüfung einer Überwachungseinrichtung |
FR2647932B1 (fr) * | 1989-06-02 | 1991-09-06 | Forclum Force Lumiere Elect | Dispositif de telesurveillance de feux de carrefour et procede de mise en service d'un tel dispositif |
DE3930877C1 (en) * | 1989-09-15 | 1990-10-18 | Stuehrenberg Gmbh, 4930 Detmold, De | Traffic signal system safety circuit - has two processors receiving signal state combinations for checking their reliability |
US5164904A (en) * | 1990-07-26 | 1992-11-17 | Farradyne Systems, Inc. | In-vehicle traffic congestion information system |
US5173691A (en) * | 1990-07-26 | 1992-12-22 | Farradyne Systems, Inc. | Data fusion process for an 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 |
DE19716576C1 (de) * | 1997-04-21 | 1999-01-07 | Stuehrenberg Gmbh Elektrobau S | Verfahren zur Verkehrssignalsteuerung |
DE19848405C2 (de) * | 1997-04-21 | 2002-10-10 | Stuehrenberg Gmbh Elektrobau S | Verfahren zur Verkehrssignalsteuerung |
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 |
US7908080B2 (en) | 2004-12-31 | 2011-03-15 | Google Inc. | Transportation routing |
US8717181B2 (en) | 2010-07-29 | 2014-05-06 | Hill-Rom Services, Inc. | Bed exit alert silence with automatic re-enable |
CA2955961A1 (en) | 2014-07-28 | 2016-02-04 | Econolite Group, Inc. | Self-configuring traffic signal controller |
EP2995242B1 (de) | 2014-09-11 | 2023-11-15 | Hill-Rom S.A.S. | Patientenliegevorrichtung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629802A (en) * | 1968-07-18 | 1971-12-21 | Gulf & Western Industries | Conflicting phase error detector |
US3778762A (en) * | 1971-07-23 | 1973-12-11 | Solid State Devices Inc | Monitor for detecting conflicting traffic control signals |
US3902156A (en) * | 1974-10-07 | 1975-08-26 | Gulf & Western Industries | Multi-channel ac conflict monitor |
US3988670A (en) * | 1975-04-15 | 1976-10-26 | The United States Of America As Represented By The Secretary Of The Navy | Automatic testing of digital logic systems |
US4084262A (en) * | 1976-05-28 | 1978-04-11 | Westinghouse Electric Corporation | Digital monitor having memory readout by the monitored system |
-
1978
- 1978-08-01 DE DE2833761A patent/DE2833761C3/de not_active Expired
-
1979
- 1979-07-11 US US06/057,123 patent/US4290136A/en not_active Expired - Lifetime
- 1979-07-18 AT AT79102540T patent/ATE1305T1/de active
- 1979-07-18 DE DE7979102540T patent/DE2963235D1/de not_active Expired
- 1979-07-18 EP EP79102540A patent/EP0007579B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE1305T1 (de) | 1982-07-15 |
EP0007579B1 (de) | 1982-06-30 |
EP0007579A1 (de) | 1980-02-06 |
DE2833761B2 (de) | 1981-02-12 |
DE2833761A1 (de) | 1980-02-14 |
US4290136A (en) | 1981-09-15 |
DE2833761C3 (de) | 1981-12-03 |
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