DE69224015D1 - Optischer Detektor für bevorrechtigten Verkehr - Google Patents

Optischer Detektor für bevorrechtigten Verkehr

Info

Publication number
DE69224015D1
DE69224015D1 DE69224015T DE69224015T DE69224015D1 DE 69224015 D1 DE69224015 D1 DE 69224015D1 DE 69224015 T DE69224015 T DE 69224015T DE 69224015 T DE69224015 T DE 69224015T DE 69224015 D1 DE69224015 D1 DE 69224015D1
Authority
DE
Germany
Prior art keywords
optical detector
priority traffic
traffic optical
priority
detector
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 - Fee Related
Application number
DE69224015T
Other languages
English (en)
Other versions
DE69224015T2 (de
Inventor
Steven M Hamer
Thomas J Lunn
David L C O Minnesota Wortman
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69224015D1 publication Critical patent/DE69224015D1/de
Application granted granted Critical
Publication of DE69224015T2 publication Critical patent/DE69224015T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/087—Override of traffic control, e.g. by signal transmitted by an emergency vehicle

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Traffic Control Systems (AREA)
  • Audible And Visible Signals (AREA)
DE69224015T 1991-06-24 1992-06-23 Optischer Detektor für bevorrechtigten Verkehr Expired - Fee Related DE69224015T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/721,095 US5202683A (en) 1991-06-24 1991-06-24 Optical traffic preemption detector

Publications (2)

Publication Number Publication Date
DE69224015D1 true DE69224015D1 (de) 1998-02-19
DE69224015T2 DE69224015T2 (de) 1998-07-23

Family

ID=24896512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224015T Expired - Fee Related DE69224015T2 (de) 1991-06-24 1992-06-23 Optischer Detektor für bevorrechtigten Verkehr

Country Status (7)

Country Link
US (1) US5202683A (de)
EP (1) EP0520742B1 (de)
JP (1) JPH05205194A (de)
AU (1) AU661688B2 (de)
CA (1) CA2070251C (de)
DE (1) DE69224015T2 (de)
ES (1) ES2112886T3 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991016721A1 (en) * 1990-04-18 1991-10-31 Omron Corporation Multiple connected photoelectric switch device
EP0702820B1 (de) * 1993-06-09 1997-08-13 Minnesota Mining And Manufacturing Company Fahrzeugortungsanlage
US6057785A (en) * 1998-03-18 2000-05-02 Guthrie; Donald A. Vehicle warning sign system
US7446674B2 (en) * 2005-05-16 2008-11-04 Mckenna Louis H Emergency warning system for approach of right of way vehicle
US7307547B2 (en) * 2005-06-01 2007-12-11 Global Traffic Technologies, Llc Traffic preemption system signal validation method
US7573399B2 (en) * 2005-06-01 2009-08-11 Global Traffic Technologies, Llc Multimode traffic priority/preemption vehicle arrangement
US7417560B2 (en) * 2005-06-01 2008-08-26 Global Traffic Technologies, Llc Multimode traffic priority/preemption intersection arrangement
US7333028B2 (en) * 2005-06-01 2008-02-19 Global Traffic Technologies, Llc Traffic preemption system communication method
US7432826B2 (en) * 2005-06-16 2008-10-07 Global Traffic Technologies, Llc Traffic preemption system with headway management
US7515064B2 (en) * 2005-06-16 2009-04-07 Global Traffic Technologies, Llc Remote activation of a vehicle priority system
US7538687B2 (en) * 2005-09-01 2009-05-26 Mckenna Louis H Emergency warning system for approach of right of way vehicle
US20090174571A1 (en) * 2008-01-07 2009-07-09 Mckenna Louis H Navigation apparatus having emergency warning system
US8344908B2 (en) * 2009-10-09 2013-01-01 Global Traffic Technologies, Llc Monitoring management and presentation of preemption control data of centrally managed traffic signals
US8054200B1 (en) 2008-12-11 2011-11-08 Neva Products, Llc Control apparatus, method, and algorithm for turning on warning in response to strobe
US8054202B1 (en) * 2009-02-20 2011-11-08 Tomar Electronics, Inc. Traffic preemption system and related methods
US8325062B2 (en) 2009-10-09 2012-12-04 Global Traffic Technologies, Llc Centralized management of preemption control of traffic signals
US8830085B2 (en) 2009-11-12 2014-09-09 Global Traffic Technologies, Llc Monitoring traffic signal preemption
US9478131B2 (en) 2010-01-08 2016-10-25 Global Traffic Technologies, Llc Prioritization of traffic signal preemption requests received from multiple sources over different communication mediums
US8610596B2 (en) * 2010-02-11 2013-12-17 Global Traffic Technologies, Llc Monitoring and diagnostics of traffic signal preemption controllers
US8487780B2 (en) * 2010-03-25 2013-07-16 Global Traffic Technologies, Inc. Defining approach maps for traffic signal preemption controllers
US8823548B2 (en) * 2010-06-15 2014-09-02 Global Traffic Technologies, Llc Control of traffic signal phases
US8884783B2 (en) 2011-02-24 2014-11-11 Global Traffic Technologies, Llc Systems and method for controlling preemption of a traffic signal
US9376051B1 (en) 2013-01-19 2016-06-28 Louis H. McKenna First responders' roadway priority system
US9299253B2 (en) 2014-06-19 2016-03-29 Global Traffic Technologies, Llc Adaptive traffic signal preemption
US9711045B1 (en) 2014-07-14 2017-07-18 Tomar Electronics, Inc. System and method for traffic preemption emitter type detection and response
US10068471B2 (en) 2015-12-21 2018-09-04 Collision Control Communications, Inc. Collision avoidance and traffic signal preemption system
US10217356B2 (en) 2016-09-22 2019-02-26 Global Traffic Technologies, Llc Timing submission of transit signal priority requests to reduce transit vehicle stop times
US10192433B1 (en) * 2018-02-07 2019-01-29 Delphi Technologies, Llc Traffic control system
US11055991B1 (en) 2018-02-09 2021-07-06 Applied Information, Inc. Systems, methods, and devices for communication between traffic controller systems and mobile transmitters and receivers
US11205345B1 (en) 2018-10-02 2021-12-21 Applied Information, Inc. Systems, methods, devices, and apparatuses for intelligent traffic signaling
US11776389B2 (en) 2021-01-19 2023-10-03 Tomar Electronics, Inc. Inter-vehicle optical network
US11270582B1 (en) 2021-03-09 2022-03-08 Jayson Jenkins Traffic light control system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3550078A (en) * 1967-03-16 1970-12-22 Minnesota Mining & Mfg Traffic signal remote control system
US3628039A (en) * 1969-12-29 1971-12-14 Dana Lab Inc Electromagnetic radiation wave signal transmission apparatus
US3873826A (en) * 1972-12-29 1975-03-25 Bell & Howell Co Photoelectric methods and apparatus with contrast enhancement
US3965348A (en) * 1973-06-01 1976-06-22 Sun-Sor Gmbh Method of and apparatus for detecting light and controlling jalousies and the like
US4450351A (en) * 1981-03-30 1984-05-22 Bio/Optical Sensor Partners, Ltd. Motion discontinuance detection system and method
US4584485A (en) * 1983-08-22 1986-04-22 American District Telegraph Company Optical block in smoke detectors
US4704610A (en) * 1985-12-16 1987-11-03 Smith Michel R Emergency vehicle warning and traffic control system
US4864278A (en) * 1987-02-06 1989-09-05 Robert Hooke Memorial Laboratories, Inc. Optical intrusion detection system and method
JPH052831Y2 (de) * 1987-02-27 1993-01-25
US4758767A (en) * 1987-05-15 1988-07-19 Multipoint Control Systems, Incorporated Self-contained analog photodiode light sensing head
US4806931A (en) * 1988-01-25 1989-02-21 Richard W. Clark Sound pattern discrimination system
US5013911A (en) * 1988-05-27 1991-05-07 Oki Electric Industry Co., Ltd. Optical sensor unit with sealed optical element and cable connector
US5039853A (en) * 1989-06-29 1991-08-13 Multipoint Control Systems, Inc. Constant-current light-sensing system and improved sensor housing

Also Published As

Publication number Publication date
EP0520742B1 (de) 1998-01-14
JPH05205194A (ja) 1993-08-13
AU661688B2 (en) 1995-08-03
US5202683A (en) 1993-04-13
CA2070251A1 (en) 1992-12-25
DE69224015T2 (de) 1998-07-23
CA2070251C (en) 2002-08-13
ES2112886T3 (es) 1998-04-16
EP0520742A1 (de) 1992-12-30
AU1806392A (en) 1993-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee