WO2012101152A1 - Capteur de roue pour des installations de surveillance ferroviaire, installation de surveillance ferroviaire équipée de plusieurs capteurs de roue et procédé de vérification d'un capteur de roue - Google Patents

Capteur de roue pour des installations de surveillance ferroviaire, installation de surveillance ferroviaire équipée de plusieurs capteurs de roue et procédé de vérification d'un capteur de roue Download PDF

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Publication number
WO2012101152A1
WO2012101152A1 PCT/EP2012/051100 EP2012051100W WO2012101152A1 WO 2012101152 A1 WO2012101152 A1 WO 2012101152A1 EP 2012051100 W EP2012051100 W EP 2012051100W WO 2012101152 A1 WO2012101152 A1 WO 2012101152A1
Authority
WO
WIPO (PCT)
Prior art keywords
wheel sensor
wheel
monitoring
coil
remotely controllable
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.)
Ceased
Application number
PCT/EP2012/051100
Other languages
German (de)
English (en)
Inventor
Peter Faubel
Wolfgang Windolf
Kai Holger Aust
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Publication of WO2012101152A1 publication Critical patent/WO2012101152A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/169—Diagnosis
    • 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
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/163—Detection devices
    • B61L1/165—Electrical

Definitions

  • Wheel sensor for railway monitoring systems railway monitoring system with multiple wheel sensors and method for checking a wheel sensor
  • Wheel sensors for railway monitoring systems are installed in the track of rail vehicles and are primarily used to detect the positions of moving or stationary rail vehicles in order to set safety regulations accordingly.
  • the wheel sensors are provided with a monitoring device that responds to passing wheels.
  • the invention relates to a wheel sensor for Eisenbahnüberwa ⁇ chungsanlagen with responsive to rolling wheels monitoring device and has set itself the task to design such a wheel sensor so that it can be subjected to simple tests.
  • wheel sensors have understandably function reliably, so it must be ensured that they have at least once in a given period correct func ⁇ ned. In particular, on secondary lines, it may happen that the tracks are relatively rarely traveled, so that in the given period, the wheel sensors have not been operated. It must then be carried out targeted Befahrung alone we ⁇ gen a review of the wheel sensors.
  • a wheel sensor of the type specified is provided according to the invention with a remotely controllable actuator that brings the monitoring device to respond in a remote control command.
  • An essential advantage of the wheel sensor according to the invention is that it offers the possibility, by a remote control command, for example, from an interlocking, imitate a rollover of the wheel sensor by a wheel of a rail ⁇ nen povertys and then by means of, for example Signaling incoming signals to check whether the wheel sensor itself has an error or on the Signalübertragungs ⁇ way errors are present. It can be used as the evaluation of the incoming signals of the existing Achstapped Vietnamese or the interlocking. All this can preferably be done in a low-traffic time.
  • a mechanically acting wheel sensor In the context of the present invention, a mechanically acting wheel sensor, a hydraulically acting wheel sensor, a pneumatically acting wheel sensor, a magnetically acting wheel sensor or an inductive wheel sensor come into question as a wheel sensor.
  • wheel sensors are well known; They are described in detail in the book “Bruschstechnik” by W. Fenner, P. Naumann, J. Trincrance, 2003, pages 45 to 53.
  • the remote-controllable actuating device is then in accordance with embody the invention, which the skilled man is not a problem.
  • the magnetic ⁇ table acting wheel sensor shown in Figure 2.2.3 of said book can be upgraded in accordance with the invention in that an actuating coil is provided in the magnetic compensation circuit, which for testing purposes imitation of a passing rolling wheel is controlled remotely acted upon by ei ⁇ nem current which generates a weakening the magnetic flux of the compensating magnet magnetic flux, whereby the compensation means being responsive as when passing rolls of a wheel when the wheel sensor is functional.
  • an actuable by a remote control command magnetic shielding could be due to position of the actuating coil in ei ⁇ nem magnetically acting wheel sensor used.
  • a particularly preferred in the invention wheel sensor is an inductively acting wheel sensor with at least one pass rolling wheels detected monitoring coil of the over ⁇ monitoring device, wherein the remotely controlled actuation ⁇ means comprises at least one knownschgrobare damping coil, which is arranged adjacent to the monitoring coil.
  • the actuator is particularly simple here and therefore inexpensive; It is also easy to operate because the damping coil alone causes short-circuiting of the monitoring coil in a manner similar to that caused by the rolling past a wheel. In the case of a short-circuited damping coil, energy is withdrawn from the wheel sensor or its monitoring circuit due to the eddy current induced in the damping coil, as is otherwise the case with a wheel that passes by.
  • a short- circuit-free damping coil advantageously has almost no effect on the monitoring coil.
  • the inductive-acting wheel sensor can also be designed as a double-contact wheel sensor known per se, in which two monitoring coils are arranged one behind the other in the running direction of the wheel in order to also detect the direction of travel of the rail vehicle.
  • two monitoring coils are arranged one behind the other in the running direction of the wheel in order to also detect the direction of travel of the rail vehicle.
  • each monitoring coil assigned a Dämp ⁇ tion coil according to the invention.
  • the short-circuiting of the damping coil can be done in awake Kunststoffei ⁇ cher manner; However, it is considered to be particularly advantageous if the at least one damping coil can be short-circuited by means of a remotely controllable switch.
  • the remote controllable switch can be designed differently.
  • the remotely controllable switch is connected to a radio interface.
  • the actuating device can be permanently integrated in a wheel sensor.
  • This embodiment is useful if the wheel sensor according to the invention is to be equipped with the remotely controllable actuating device already during its manufacture. Often, however, retrofitting is already available. Asked or built-wheel sensors in question. For this case, it is advisable to mechanically firmly connect at least the damping coil of the remote-controlled actuating device with the wheel sensor, because there is still sufficient space for the relatively small or flat damping coil on or on the wheel sensor. Particularly easy is the attachment of the damping coils to the wheel sensor when the damping coil is adhered to the wheel sensor. As a place of use for such equipped wheel sensors are relatively rarely used secondary lines to use here instead of hitherto customary, targeted driving alone to check the functionality of the wheel sensors, the remote controllable actuator.
  • the remotely controllable actuator is releasably connected to the wheel sensor.
  • Such an embodiment is suitable when several of the wheel sensors according to the invention are used in a train detection system and to test or are to be checked before starting such a system.
  • the actuating device is assigned ⁇ a GPS device. This brings in particular in systems with multiple wheel sensors in pre-commissioning tests and during tests during operation the advantage that the mounting locations of the individual wheel sensors can be detected easily and reliably.
  • the fernsteu ⁇ erbare actuator is designed self-sufficient energy. This can be done for example by the use of solar cells with backup batteries.
  • the invention further relates to a Eisenbahnüberwachungsanla ⁇ ge with multiple wheel sensors, each with a responsive to over rol ⁇ ing wheels monitoring device.
  • a static test and SET ⁇ ment of the wheel sensors made.
  • elaborate test drives are required to check a correct driving and re-registration of track occupancy sections. In particular, when commissioning of railway facilities, it is necessary to check or determine the assignment and direction of travel in the case of built-in double-contact wheel sensors.
  • each of the wheel sensors is provided with a remotely controllable actuating device which causes the monitoring devices to respond in the case of a remote control command, and an evaluation device which detects the response of the monitoring devices is present.
  • the inventive EinsenbahnGermanwachungs- investment is particularly insofar as the possibility alone is provided by remote control commands to the actuators and evaluation of the reactions of the monitoring devices of the wheel sensors to make the necessary checks of the wheel sensors by providing remote control actuators.
  • the optionally additionally be undertaken assembly and Alloc ⁇ of the controls is very easy to perform on the wheel sensors when actuators are used in accordance with the Patent Claims 13 to 17th
  • actuators for inductive wheel sensors with radio interface and GPS (Global Positioning System) device offer great advantages.
  • the invention also relates to a method for checking a wheel sensor with a responsive to rolling wheels responsive ⁇ monitoring device.
  • Wheel sensors must function reliably, which is why it must be ensured that they have worked correctly at least once in a given period of time. In particular, on secondary lines, it may happen that the tracks are relatively be traveled be th, so that in the given period di wheel sensors have not been operated. It must then be carried out a ge targeted driving alone for a review of Radsenso ren.
  • FIG. 1 is a side view of an embodiment of the wheel sensor according to the invention in an embodiment as an inductively acting wheel sensor and in
  • Fig. 2 is a plan view of the same embodiment shown.
  • FIG. 1 shows schematically a wheel sensor 1, which is fastened by means of a holder 2 to a web 3 of a rail 4.
  • a wheel 5 of a rail vehicle not shown rolls on the rail 5, wherein the rim 6 at the wheel sensor 1 moves past.
  • a monitoring ⁇ coil 7 is damped inside the wheel sensor.
  • the surveil ⁇ monitoring coil 7 is part of a not shown swing ⁇ circuit of an electronic circuit unit shown only as a block 8, a monitoring device 9.
  • an actuating coil 10 is applied, which is part of an actuator 11, as shown in FIG. 2 reveals.
  • the actuating coil 10 has a switch 12 which can be opened and closed by a control device 13. Viewed spatially, the switch 12 is preferably arranged in the vicinity of the wheel sensor 1, while the control device 13 is housed for example in a signal box.
  • FIG. 2 furthermore shows, in the direction of travel of the rail vehicle behind the one monitoring coil 7 (see FIG. 1) a further monitoring coil 14 is arranged, whereby a double-contact wheel sensor with the possibility of detecting the direction of travel is formed. Also to the further monitoring coil 14, a damping coil 15 is arranged adjacent, in whose circle a further switch 16 is located. This switch 16 can also be actuated by the control device 13.
  • the damping coils are almost without effect , and the wheel sensor operates like a normal double contact wheel sensor. If, for example, a test of the wheel sensor 1 is to be carried out during a resting phase of the rail traffic, the switch 12 is closed by a remote control command of the control device 13, whereby damping of the monitoring coil 7 takes place as in the case of the wheel 5. This attenuation is registered by the monitoring device 9 as a test pulse, when the entire monitoring device 9 with monitoring coil 7 and electrical connections is in perfect condition.
  • the remote control of the switches 12 and 16 can also take place wirelessly by means of an air-cut section on the wheel sensor;
  • a GPS device can also be arranged on the wheel sensor 1 in order to detect an association of the respective actuating device 11 with the respective wheel sensor.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

L'invention vise à pouvoir vérifier de manière simple l'aptitude au fonctionnement (9) d'un capteur de roue pour des installations de surveillance ferroviaire dotées d'un dispositif de surveillance réagissant au passage de roues. A cet effet, le capteur de roue (1) selon l'invention est équipé d'un dispositif d'actionnement (10,11) télécommandé qui, lors de l'envoi d'une télécommande, fait réagir le dispositif de surveillance (9). L'invention porte également sur une installation de surveillance ferroviaire équipée de plusieurs capteurs de roue et sur un procédé de vérification d'un capteur de roue.
PCT/EP2012/051100 2011-01-27 2012-01-25 Capteur de roue pour des installations de surveillance ferroviaire, installation de surveillance ferroviaire équipée de plusieurs capteurs de roue et procédé de vérification d'un capteur de roue Ceased WO2012101152A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110003235 DE102011003235A1 (de) 2011-01-27 2011-01-27 Radsensor für Eisenbahnüberwachungsanlagen, Eisenbahnüberwachungsanlage mit mehreren Radsensoren und Verfahren zum Überprüfen eines Radsensors
DE102011003235.5 2011-01-27

Publications (1)

Publication Number Publication Date
WO2012101152A1 true WO2012101152A1 (fr) 2012-08-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/051100 Ceased WO2012101152A1 (fr) 2011-01-27 2012-01-25 Capteur de roue pour des installations de surveillance ferroviaire, installation de surveillance ferroviaire équipée de plusieurs capteurs de roue et procédé de vérification d'un capteur de roue

Country Status (2)

Country Link
DE (1) DE102011003235A1 (fr)
WO (1) WO2012101152A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017008978A1 (fr) * 2015-07-10 2017-01-19 Siemens Aktiengesellschaft Dispositif technique ferroviaire côté voie et procédé de détection d'une utilisation d'au moins un composant côté voie d'un système ferroviaire
PL422368A1 (pl) * 2017-07-27 2019-01-28 Voestalpine Signaling Sopot Spółka Z Ograniczoną Odpowiedzialnością Sposób monitoringu czujnika koła i monitoringu jego otoczenia oraz układ do realizacji tego sposobu

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024201685A1 (de) * 2024-02-23 2025-08-28 Siemens Mobility GmbH Sensoranordnung zur Montage an einer Fahrschiene und Verfahren zum Detektieren von auf einer Fahrschiene vorbeirollenden Rädern

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29923175U1 (de) * 1999-12-08 2000-09-14 Tiefenbach GmbH, 45549 Sprockhövel Induktiver Sensor zum Erfassen von Metallteilen
EP1491864A2 (fr) * 2003-06-26 2004-12-29 Siemens Aktiengesellschaft Procédé et appareil de vérification du fonctionnement d'un capteur inductif
EP1645483A1 (fr) * 2004-10-08 2006-04-12 Recherche et Développement, Ingénierie s.a.r.l. Système d'annonce automatique de trains
DE102009005042A1 (de) * 2009-01-15 2010-07-29 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Funktionsprüfung eines Sensors
EP2218624A2 (fr) * 2009-02-13 2010-08-18 Siemens Aktiengesellschaft Capteur de roue, installation de voie ferrée dotée d'au moins un capteur de roue ainsi que procédé de fonctionnement d'une installation de voie ferrée

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29923175U1 (de) * 1999-12-08 2000-09-14 Tiefenbach GmbH, 45549 Sprockhövel Induktiver Sensor zum Erfassen von Metallteilen
EP1491864A2 (fr) * 2003-06-26 2004-12-29 Siemens Aktiengesellschaft Procédé et appareil de vérification du fonctionnement d'un capteur inductif
EP1645483A1 (fr) * 2004-10-08 2006-04-12 Recherche et Développement, Ingénierie s.a.r.l. Système d'annonce automatique de trains
DE102009005042A1 (de) * 2009-01-15 2010-07-29 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Funktionsprüfung eines Sensors
EP2218624A2 (fr) * 2009-02-13 2010-08-18 Siemens Aktiengesellschaft Capteur de roue, installation de voie ferrée dotée d'au moins un capteur de roue ainsi que procédé de fonctionnement d'une installation de voie ferrée

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HOFFMANN G ET AL: "ACHSZAHL-SIMULATIONSEINRICHTING", SIGNAL + DRAHT, TELZLAFF VERLAG GMBH. DARMSTADT, DE, vol. 86, no. 1/02, 1 January 1994 (1994-01-01), pages 40 - 42, XP000482833, ISSN: 0037-4997 *
W. FENNER; P. NAUMANN; J. TRINCKAUF, BAHNSICHERUNGSTECHNIK, 2003, pages 45 - 53

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017008978A1 (fr) * 2015-07-10 2017-01-19 Siemens Aktiengesellschaft Dispositif technique ferroviaire côté voie et procédé de détection d'une utilisation d'au moins un composant côté voie d'un système ferroviaire
US10457305B2 (en) 2015-07-10 2019-10-29 Siemens Aktiengesellschaft Trackside railway apparatus and method for detecting use of at least one trackside component of a railway installation
PL422368A1 (pl) * 2017-07-27 2019-01-28 Voestalpine Signaling Sopot Spółka Z Ograniczoną Odpowiedzialnością Sposób monitoringu czujnika koła i monitoringu jego otoczenia oraz układ do realizacji tego sposobu

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Publication number Publication date
DE102011003235A1 (de) 2012-08-02

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