SE9000259L - SPAARLEDNINGSSYSTEM - Google Patents
SPAARLEDNINGSSYSTEMInfo
- Publication number
- SE9000259L SE9000259L SE9000259A SE9000259A SE9000259L SE 9000259 L SE9000259 L SE 9000259L SE 9000259 A SE9000259 A SE 9000259A SE 9000259 A SE9000259 A SE 9000259A SE 9000259 L SE9000259 L SE 9000259L
- Authority
- SE
- Sweden
- Prior art keywords
- telegrams
- information
- track
- contents
- cirucit
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/16—Continuous control along the route
- B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
- B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
- B61L3/246—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits using coded current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/188—Use of coded current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A track circuit system combined with an automatic control system for rail-mounted vehicles, in which the transmission of information to and the detection of rail-mounted vehicles in the system take place by the exchange of digital messages in the form of telegrams. The telegrams have contents with safety information with, above all, information about track cirucit identity but may also have general contents. Separate electronic units (E1, E2) generate two telegrams with the same information contents. These telegrams are compared prior to transmission to a track circuit (2), in which a receiver (B) picks up the telegram. Transmitted and received telegrams are compared for achieving fail-safety. Level indication of the received signal gives information as to whether the track cirucit is occupied. An output signal (4) from the system is used as a fail-safe signal for feeding to a traffic control system.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9000259A SE465458B (en) | 1990-01-25 | 1990-01-25 | SPAARLEDNINGSSYSTEM |
DE69028638T DE69028638T2 (en) | 1990-01-25 | 1990-12-21 | RAILWAY SWITCHING SYSTEM |
EP91903576A EP0513129B1 (en) | 1990-01-25 | 1990-12-21 | Track circuit system |
DK91903576T DK0513129T3 (en) | 1990-01-25 | 1990-12-21 | |
PCT/SE1990/000865 WO1991011356A1 (en) | 1990-01-25 | 1990-12-21 | Track circuit system |
ES91903576T ES2094220T3 (en) | 1990-01-25 | 1990-12-21 | VIA CIRCUIT SYSTEM. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9000259A SE465458B (en) | 1990-01-25 | 1990-01-25 | SPAARLEDNINGSSYSTEM |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9000259D0 SE9000259D0 (en) | 1990-01-25 |
SE9000259L true SE9000259L (en) | 1991-07-26 |
SE465458B SE465458B (en) | 1991-09-16 |
Family
ID=20378346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9000259A SE465458B (en) | 1990-01-25 | 1990-01-25 | SPAARLEDNINGSSYSTEM |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0513129B1 (en) |
DE (1) | DE69028638T2 (en) |
DK (1) | DK0513129T3 (en) |
ES (1) | ES2094220T3 (en) |
SE (1) | SE465458B (en) |
WO (1) | WO1991011356A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2170171A1 (en) * | 1996-02-23 | 1997-08-24 | Cyprien Gauthier | Broken rail position detection |
GB0127927D0 (en) * | 2001-11-21 | 2002-01-16 | Westinghouse Brake & Signal | Railway track circuits |
ATE471857T1 (en) * | 2008-03-11 | 2010-07-15 | Bombardier Transp Gmbh | DETECTION DEVICE AND METHOD FOR TRACK CIRCUIT WITH BPSK MODULATED CODING |
CA2768389C (en) | 2009-07-17 | 2017-12-05 | Invensys Rail Corporation | Track circuit communications |
US8500071B2 (en) | 2009-10-27 | 2013-08-06 | Invensys Rail Corporation | Method and apparatus for bi-directional downstream adjacent crossing signaling |
US8660215B2 (en) | 2010-03-16 | 2014-02-25 | Siemens Rail Automation Corporation | Decoding algorithm for frequency shift key communications |
US8297558B2 (en) | 2010-03-17 | 2012-10-30 | Safetran Systems Corporation | Crossing predictor with authorized track speed input |
CN104002833A (en) * | 2014-04-28 | 2014-08-27 | 中铁二院工程集团有限责任公司 | Micro-electronic receiving system of phase-sensitive track circuit |
PL3495230T3 (en) * | 2017-12-08 | 2022-05-16 | Thales Management & Services Deutschland Gmbh | Train control network, method for communication and method for controlling train integrity |
CN113184011B (en) * | 2021-04-29 | 2022-08-23 | 北京和利时系统工程有限公司 | Track circuit safety checking method and system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4498650A (en) * | 1982-03-10 | 1985-02-12 | General Signal Corporation | Microprocessor based track circuit for occupancy detection and bidirectional code communication |
EP0288564B1 (en) * | 1986-10-03 | 1999-01-20 | The Nippon Signal Co. Ltd. | Device for detecting vehicle on track |
-
1990
- 1990-01-25 SE SE9000259A patent/SE465458B/en not_active IP Right Cessation
- 1990-12-21 ES ES91903576T patent/ES2094220T3/en not_active Expired - Lifetime
- 1990-12-21 DE DE69028638T patent/DE69028638T2/en not_active Revoked
- 1990-12-21 DK DK91903576T patent/DK0513129T3/da active
- 1990-12-21 EP EP91903576A patent/EP0513129B1/en not_active Revoked
- 1990-12-21 WO PCT/SE1990/000865 patent/WO1991011356A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK0513129T3 (en) | 1997-03-17 |
SE465458B (en) | 1991-09-16 |
DE69028638D1 (en) | 1996-10-24 |
ES2094220T3 (en) | 1997-01-16 |
WO1991011356A1 (en) | 1991-08-08 |
DE69028638T2 (en) | 1997-05-07 |
SE9000259D0 (en) | 1990-01-25 |
EP0513129A1 (en) | 1992-11-19 |
EP0513129B1 (en) | 1996-09-18 |
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