CA2281604C - Procede et systeme de detection de proximite et de determination d'emplacement - Google Patents

Procede et systeme de detection de proximite et de determination d'emplacement Download PDF

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Publication number
CA2281604C
CA2281604C CA002281604A CA2281604A CA2281604C CA 2281604 C CA2281604 C CA 2281604C CA 002281604 A CA002281604 A CA 002281604A CA 2281604 A CA2281604 A CA 2281604A CA 2281604 C CA2281604 C CA 2281604C
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CA
Canada
Prior art keywords
track
vehicle
geographic
location
heading
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 - Lifetime
Application number
CA002281604A
Other languages
English (en)
Other versions
CA2281604A1 (fr
Inventor
Eric Gross
Anthony Guarino
Scott Easterling
Ernest L. Peek
Charles Zahm
Leonard Reinhart
Michael Gotfried
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.)
Alstom Signaling Operation LLC
Original Assignee
GE Harris Railway Electronics LLC
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 GE Harris Railway Electronics LLC filed Critical GE Harris Railway Electronics LLC
Priority claimed from PCT/US1998/003252 external-priority patent/WO1998037432A1/fr
Publication of CA2281604A1 publication Critical patent/CA2281604A1/fr
Application granted granted Critical
Publication of CA2281604C publication Critical patent/CA2281604C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

Système et procédé servant à empêcher des collisions entre des véhicules, tels que des trains, ce qui consiste à échanger des données concernant la distance de ces trains sur les voies. L'utilisation d'une base de données (550) de distance située à bord du train, permet au système d'acquérir une indication de la distance entre des trains non basée sur la visibilité optique mais sur la distance sur la voie. L'invention concerne, de plus, un système et un procédé servant à déterminer avec précision l'emplacement de trains sans utiliser de réseau d'indicateurs latéraux. Ce système met en application un gyrophare (530), un tachymètre (520) et un dispositif (510) de détermination de position satellite, ainsi qu'une base de données (550) de distance, de façon à effectuer des évaluations continues extrêmement précises d'erreurs de mesure et de position sur les voies.
CA002281604A 1997-02-21 1998-02-20 Procede et systeme de detection de proximite et de determination d'emplacement Expired - Lifetime CA2281604C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3888997P 1997-02-21 1997-02-21
US60/038,889 1997-02-21
US3421097P 1997-03-03 1997-03-03
US60/034,210 1997-03-03
PCT/US1998/003252 WO1998037432A1 (fr) 1997-02-21 1998-02-20 Procede et systeme de detection de proximite et de determination d'emplacement

Publications (2)

Publication Number Publication Date
CA2281604A1 CA2281604A1 (fr) 1998-08-27
CA2281604C true CA2281604C (fr) 2005-04-12

Family

ID=26710695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002281604A Expired - Lifetime CA2281604C (fr) 1997-02-21 1998-02-20 Procede et systeme de detection de proximite et de determination d'emplacement

Country Status (3)

Country Link
AU (1) AU731507B2 (fr)
BR (1) BR9807455A (fr)
CA (1) CA2281604C (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7831342B2 (en) 2005-12-30 2010-11-09 Canadian National Railway Company System and method for computing railcar switching solutions in a switchyard using empty car substitution logic
US7885736B2 (en) 2005-12-30 2011-02-08 Canadian National Railway Company System and method for computing rail car switching solutions in a switchyard including logic to re-switch cars for block pull time
US7983806B2 (en) 2005-12-30 2011-07-19 Canadian National Railway Company System and method for computing car switching solutions in a switchyard using car ETA as a factor
US8019497B2 (en) 2005-12-30 2011-09-13 Canadian National Railway Company System and method for computing rail car switching solutions using dynamic classification track allocation
US8055397B2 (en) 2005-12-30 2011-11-08 Canadian National Railway Company System and method for computing rail car switching sequence in a switchyard
US8060263B2 (en) 2005-12-30 2011-11-15 Canadian National Railway Company System and method for forecasting the composition of an outbound train in a switchyard

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7546185B2 (en) 2005-12-30 2009-06-09 Canadian National Railway Company System and method for computing railcar switching solutions using an available space search logic assigning different orders of preference to classification tracks
US7818101B2 (en) 2005-12-30 2010-10-19 Canadian National Railway Company System and method for computing rail car switching solutions in a switchyard using an iterative method
US7747362B2 (en) 2005-12-30 2010-06-29 Canadian National Railway Company System and method for computing rail car switching solutions by assessing space availability in a classification track on the basis of block pull time
US7792616B2 (en) 2005-12-30 2010-09-07 Canadian National Railway Company System and method for computing rail car switching solutions in a switchyard including logic to re-switch cars for block size
US7751952B2 (en) 2005-12-30 2010-07-06 Canadian National Railway Company System and method for computing rail car switching solutions in a switchyard including logic to re-switch cars for arrival rate
US7457691B2 (en) 2005-12-30 2008-11-25 Canadian National Railway Company Method and system for computing rail car switching solutions in a switchyard based on expected switching time
US7596433B2 (en) 2005-12-30 2009-09-29 Canadian National Railway Company System and method for computing rail car switching solutions in a switchyard with partially occupied classification track selection logic
CN110171446B (zh) * 2019-05-29 2021-08-10 北京隆普智能科技有限公司 一种地铁管线系统及其防碰撞优化方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153836A (en) * 1990-08-22 1992-10-06 Edward J. Fraughton Universal dynamic navigation, surveillance, emergency location, and collision avoidance system and method
US5129605A (en) * 1990-09-17 1992-07-14 Rockwell International Corporation Rail vehicle positioning system
US5574469A (en) * 1994-12-21 1996-11-12 Burlington Northern Railroad Company Locomotive collision avoidance method and system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7831342B2 (en) 2005-12-30 2010-11-09 Canadian National Railway Company System and method for computing railcar switching solutions in a switchyard using empty car substitution logic
US7885736B2 (en) 2005-12-30 2011-02-08 Canadian National Railway Company System and method for computing rail car switching solutions in a switchyard including logic to re-switch cars for block pull time
US7983806B2 (en) 2005-12-30 2011-07-19 Canadian National Railway Company System and method for computing car switching solutions in a switchyard using car ETA as a factor
US8019497B2 (en) 2005-12-30 2011-09-13 Canadian National Railway Company System and method for computing rail car switching solutions using dynamic classification track allocation
US8055397B2 (en) 2005-12-30 2011-11-08 Canadian National Railway Company System and method for computing rail car switching sequence in a switchyard
US8060263B2 (en) 2005-12-30 2011-11-15 Canadian National Railway Company System and method for forecasting the composition of an outbound train in a switchyard
US8239079B2 (en) 2005-12-30 2012-08-07 Canadian National Railway Company System and method for computing rail car switching sequence in a switchyard

Also Published As

Publication number Publication date
BR9807455A (pt) 2000-05-09
CA2281604A1 (fr) 1998-08-27
AU6937798A (en) 1998-09-09
AU731507B2 (en) 2001-03-29

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