WO2019011570A1 - Procédé de détermination d'une direction de conduite et/ou d'une position, dispositif côté voie et dispositif pour un véhicule - Google Patents

Procédé de détermination d'une direction de conduite et/ou d'une position, dispositif côté voie et dispositif pour un véhicule Download PDF

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Publication number
WO2019011570A1
WO2019011570A1 PCT/EP2018/065757 EP2018065757W WO2019011570A1 WO 2019011570 A1 WO2019011570 A1 WO 2019011570A1 EP 2018065757 W EP2018065757 W EP 2018065757W WO 2019011570 A1 WO2019011570 A1 WO 2019011570A1
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WO
WIPO (PCT)
Prior art keywords
electromagnetic waves
vehicle
travel
transmission direction
property
Prior art date
Application number
PCT/EP2018/065757
Other languages
German (de)
English (en)
Inventor
Marcos Liso Nicolás
Original Assignee
Siemens Aktiengesellschaft
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 Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP18734461.9A priority Critical patent/EP3625105A1/fr
Priority to CN201880046553.7A priority patent/CN110958968A/zh
Priority to AU2018300582A priority patent/AU2018300582B2/en
Publication of WO2019011570A1 publication Critical patent/WO2019011570A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/023—Determination of driving direction of vehicle or train
    • 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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction
    • 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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission

Definitions

  • the invention relates to a method for determining a driving direction of a vehicle traveling on a traveling distance vehicle, in particular a rail vehicle, emitted at the track side by a device, in particular a beacon, at least one information signal in the form of electromagnetic ⁇ rule waves and received by an on-vehicle device becomes.
  • Method of the type mentioned are used, for example, the direction of travel of a railway vehicle during limited ⁇ men which with an automatic train control (ATC - Automatic Train Control) or a European train control system (ETCS - European Train Control System) is equipped.
  • Sol che modern train control systems serve a higher auto ⁇ mation and, thereby, the higher passenger capacity and route efficiency.
  • ATP Automatic Train Protection
  • ATO Automatic Train Operation
  • the train side a corresponding vehicle-mounted device is present, the first continuously delivers an energy-supplying magnetic field at 27 MHz, the so-called telepowering field.
  • the emitted magnetic field in the balise induces a voltage that activates the balise.
  • a transmit In ⁇ information signal in form of electromagnetic waves, which is usually transmitted with a carrier frequency of 4 MHz.
  • This information signal is received by the on-vehicle device as it passes the balise.
  • the information signal is a data message transmitted ⁇ program that includes, for example, an identification code of ⁇ Beautyse. Based on the identification code of the balise, the vehicle-mounted device can
  • the vehicle-side Einrich ⁇ tion determine the exact position of the train when passing the balise.
  • the data telegram can also directly contain the position of the balise, so that no check in the database is necessary.
  • the train control continues to require the direction of travel in which the train moves when passing over the balise. This may be, for example, west or east along a given route.
  • a train with an automatic train control system can only go into an automatic mode, if both the position and the direction of travel are determined. When one of these information is missing, the train must be manually, that is by a train operator, are controlled and are subject to ⁇ play certain conditions, such as a ge ⁇ rings speed. This leads to delays that are undesirable.
  • the direction of travel is often determined by the fact that a second balise overruns and their information signal rempli- is evaluated. From the two Baiisenpositionen and the times at which they were read, the direction of travel can be clearly determined.
  • the beacons are arranged üb ⁇ SHORT- with a certain distance from each other, so that the train must move between them initially in manual mode. This is especially problematic if a train has lost its position for some reason and needs to re-qualify.
  • An alternative system which determines the direction of travel without zuzz ⁇ acquisition of the beacons is described for example in EP 066 72 75 AI.
  • the method described uses a navigation system, such as GPS or a compass, to determine the direction of travel. However, this method is not applicable in the tunnel, for example, which is problematic.
  • Another method for determining the direction of travel is described, for example, from EP 298 699 A1 , in which RFID transmitters are used. However, this process is quite complicated to implement.
  • the invention has for its object to provide a method of the type mentioned, with which the direction of travel and the position of a vehicle can be determined as quickly and easily as possible.
  • the electromagnetic waves are emitted in a first transmission direction with a first property and in a second transmission direction with a distinguishable from the first property second property and both the electromagnetic waves with the first property as Also, the electromagnetic waves are received with the second property and from the direction of travel and / or position is determined, wherein the first transmission direction at least partially in a first
  • the solution according to the invention has the advantage that the vehicle-side device immediately when driving over a single trackside device, such as a
  • the electromagnetic waves of the information signal are emitted in a first transmission device with different properties than in a second transmission direction.
  • the first transmission direction runs at least partially in the first direction of travel and the second transmission direction at least partially in the second direction of travel.
  • Distinguishable properties of the electromagnetic waves of the information signal can be, for example, a carrier frequency, a modulation (eg CDMA modulaton) or a polarization.
  • the electromagnetic waves emitted in the first transmission direction thereby differ from the electromagnetic waves radiated in the second transmission direction.
  • the Direction of travel can be determined from an analysis of the received electromagnetic waves.
  • the position of the antenna relative to the vehicle-side device can also be deduced from the waves received, the position of the vehicle can also be determined by means of the invention.
  • different polarizations can be used as first and second characteristics of electromag ⁇ netic waves, so that the electromagnetic waves are emitted in the first transmission direction having a first polarization and in the second transmission direction with a distinguishable from the first polarization second polarization.
  • This has the advantage that the different polarizations in the different transmission directions can be generated technically in a very simple manner, and thus this refinement can be implemented in a particularly simple and cost-effective manner.
  • ⁇ the polarizations are aligned orthogonal to each other, z.
  • the curves are in particular the amplitude curves determined for the received electro ⁇ magnetic waves having the first property and the received electromagnetic waves having the second property can and therefrom the direction of travel or Po ⁇ position to be determined. Based on the courses over time or over the route, maximum values for the received electromagnetic waves with the first or second property can be determined, from which the direction of travel is even more clearly readable. Furthermore, when passing the trackside device from the courses the relative position are determined very accurately and reliably.
  • the electromagnetic waves with the first property can be received optimally at least temporarily and the electromagnetic waves with the second property can be partially filtered out. This results in strongly different maximum values in the course of the electromagnetic waves with the first property in comparison to the course of the electromagnetic waves with the second property. As a result, the difference between passing or approaching in the first direction of travel from passing or approaching in the second direction of travel becomes even clearer.
  • the association of the first and second properties with respect to optimized receive and filter out is interchangeable.
  • the invention further relates to a trackside ⁇ A direction, in particular Balise, for delivering at least one information signal in form of electromagnetic waves to a means which passierendes vehicle, in particular
  • the device has at least one An ⁇ antenna, which is designed to emit the information signal in the form of electromagnetic waves.
  • the antenna impedance is designed to transmit the electromagnetic ⁇ tables waves in a first transmission direction to a first property, and in a second transmission direction with a distinguishable from the first properties second property.
  • the track-side device can advantageously be further developed in that the antenna is designed to emit the electromagnetic waves with at least two different polarizations as first and second properties, so that the electromagnetic waves in the first transmission direction with a first polarization and in the second transmission direction with one of the first polarization be emitted distinguishable second polarization.
  • the polarization is an easily changeable property, which is therefore simple and inexpensive.
  • the device may comprise at least one dual polarized antenna or two single polarized antennas. Both dual polarized antennas and simply polarized antennas are well known and therefore available at low cost.
  • a dual polarized antenna may e.g. B. generate two different polarizations via two outputs.
  • the invention relates to a device for a
  • the device having at least one antenna which is designed to receive at least one information signal in the form of electromagnetic waves from a trackside device, in particular a trackside device according to one of the aforementioned embodiments.
  • the antenna is designed for receiving the electromagnetic waves, said electromagnetic waves in a first transmission direction of a first property and a second transmission direction a distinguishable from the first property have second characteristic
  • the device comprises at least one evaluation device which determines the direction of travel and / or position of the received electromagnetic waves, wherein the first transmission direction at least partially in the first direction of travel and the second transmission direction at least teilwei ⁇ se in the second direction of travel.
  • these may be configured to receive the electromag netic ⁇ waves with different polarizations as first and second characteristics so that the Electromagnetic waves in the first transmission direction have a first polarization and in the second transmission direction distinguishable from the first polarization second polarization.
  • the device can have at least one dual-polarized antenna or two single-polarized antennas.
  • this is advantageous because both dual-polarized antennas at ⁇ and simple polarized antennas are available at low cost.
  • a single dual-polarized antenna can two outputs two different polarizations he witnesses ⁇ which respectively radiate in two directions.
  • the invention relates to a vehicle, in particular rail vehicle, with a device for determining a direction of travel and / or position, which is formed according to the invention according to one of the aforementioned embodiments of the device for a vehicle.
  • the invention also relates to an arrangement for determining a direction of travel and / or position of a moving on a route vehicle, in particular a rail vehicle, with at least one track side ⁇ direction, in particular a balise, for transmitting at least one information signal in the form of electromagnetic. Taken waves is formed, and with at least one vehicle-side device, which is adapted to receive the electromagnetic waves from the trackside device.
  • the trackside device according to one of the aforementioned embodiment and the vehicle-mounted device is also designed according to one of the aforementioned embodiment.
  • Figure 1 is a schematic representation of an exemplary
  • Figure 2 is a schematic representation of an inventive ⁇ SEN trackside equipment of the arrangement of Figure 1;
  • Figure 3 is a schematic representation of an inventive ⁇ SEN vehicle when approaching the trackside device according to Figure 2;
  • Figure 4 is a schematic representation of a course of received electromagnetic waves by the vehicle-mounted device according to Figure 3;
  • FIG. 5 a schematic representation of a further course of received electromagnetic waves from the vehicle-side device according to FIG. 3;
  • FIG. 6 shows a schematic representation of a combined course, calculated from the courses of FIGS. 4 and 5.
  • FIG. 1 schematically shows an exemplary arrangement 1 according to the invention with which a direction of travel F, F x of a vehicle 2 can be determined.
  • the arrangement 1 has a vehicle-side device 3 and a trackside device 4, 4 ⁇ .
  • the vehicle-side device 3 is arranged in or on the vehicle 2 and the track-side device 4, 4 ⁇ is arranged in the region of a route 5, on which the vehicle 2 in the first direction F or the opposite second direction F x emotional.
  • the vehicle 2 is designed as a rail vehicle
  • the trackside device 4, 4 ⁇ is designed as a balise, for example a Eurobalise
  • the vehicle-side device 3 is designed as a balloon reading device.
  • a plurality of track-side devices 4, 4 ⁇ are arranged in a conventional manner along the route 5 and, for example, as shown in Figure 2, between see rails 6 of the route positioned.
  • the vehicle-mounted device 3 includes an antenna 7, ei ⁇ ne evaluation device 8, and a communication device. 9
  • the trackside device 4, 4 ⁇ may be formed either as a fixed trackside device 4, such as a fixed data beacon, or alternatively as a switchable trackside device 4, such as a transparent data beacon.
  • the device 4 has a connection to a trackside signal device 10, via which information can be transmitted, for example, to or from a signal box (not shown).
  • a trackside signal device 10 via which information can be transmitted, for example, to or from a signal box (not shown).
  • the trackside device 4, 4 ⁇ is formed fixed or switchable.
  • the track-side device 4, 4 is activated by the vehicle-mounted device 3 as is usual in the prior art.
  • the antenna arrangement 7 of the vehicle-side device 3 continuously transmits a magnetic field 11, for example with a frequency of 27 MHz, which can also be called a tele-powering field.
  • the trackside device 4, 4 ⁇ starts emitting an information signal 12.
  • the information signal 12 contains a data telegram in which, as known from the prior art, an identification code or position data of the trackside device 4, 4 ⁇ are included. With this information provided by the information signal 12 data, the vehicle device 3 can determine the position of stre ⁇ cken bathen device 4, 4 ⁇ and thus also the position of the vehicle 2 at the time when the vehicle device 3 trackside device 4, 4 ⁇ happens.
  • FIGS. 2 and 3 show schematically one of the halnseiti ⁇ gen devices 4 after activation.
  • the trackside device 4 transmits the information signal 12 in the form of electromagnetic waves 13, 13 ⁇ .
  • the electromagnetic waves 13, 13 ⁇ form an electromagnetic field, which is shown in FIGS. 2 and 3 as essentially conical.
  • Antenna 14 in the exemplary embodiment of Figures 2 and 3 is a dual polarized antenna. Alternatively, two simple polarized antennas could be used become. As shown in FIG. 2, the antenna 14 transmits electromagnetic waves 13 in a first transmission direction + Y. In a second transmission direction -Y, electromagnetic waves 13 ⁇ are likewise radiated from the antenna 14. The electromagnetic waves 13 in the first transmission direction + Y differ in at least one property from the electromagnetic waves 13 ⁇ in the second transmission direction - Y. In the exemplary embodiment in the figures, this characteristic is the polarization. Namely, the electromagnetic waves 13 have a first polarization and the electromagnetic waves 13 ⁇ have a second polarization different from the first one.
  • the information signal 12 is thus transmitted according to the invention by means of the electromagnetic waves 13, 13 ⁇ , which in each case transmit the data necessary for the location, but differ in their polarization.
  • the first transmission direction + Y runs essentially in the first direction of travel F and the second transmission direction -Y essentially in the second direction of travel F x .
  • the first transmission direction + Y is exactly opposite to the second transmission direction -Y.
  • Figure 3 shows in a very simplified manner, the vehicle 2 with the vehicle-mounted device 3, which moves in the first direction of travel F on the route 5 and the track-side device 4 approaches and then passes.
  • the trackside device is activated already be ⁇ 4 and sends out as described with reference to Figure 2 be ⁇ written, the information signal 12 in the form of electromag netic ⁇ shafts 13, 13 ⁇ .
  • the track-side device 4 in FIG. 3 is identical to that in FIG. 2.
  • the vehicle device 3 has two antennas 3 7, 7 ⁇ in beispielhaf ⁇ th embodiment in FIG.
  • Each antenna 7, 7 ⁇ is designed as a dual polarized antenna.
  • the first antenna 7 ⁇ is in the exemplary embodiment 3 forms for receiving the electromagnetic waves 13 with the first polarization, both in the first direction of travel F and in the second direction of travel F x .
  • the second antenna 7 ⁇ is designed to receive electromagnetic waves 13 ⁇ with the second polarization, and indeed in both directions.
  • the reception ranges of the antennas 7, 7 ⁇ are each shown in FIG. 3 as conical fields. ⁇ sliding surface colors denote identical polarizations, even in comparison to the trackside equipment. 4
  • the diagram in Figure 4 shows an amplitude response of the received signal of the first antenna 7 ⁇ when approaching or passing the trackside equipment 4.
  • 15 is the right Count the amplitude of the co-polar electromagnetic ⁇ rule shafts 13 and the left Graf 16, the amplitude the cross-polar electromagnetic waves 13 ⁇ .
  • the antenna 7 ⁇ is configured as optioned for the reception of the co-polar electromagnetic waves 13.
  • the cross-polar shafts 13 ⁇ are largelygefil ⁇ tert because the antenna is ⁇ 7 not optimized for their reception. The polarization losses are thus high.
  • Figure 5 shows the amplitude response for the received signal of the second antenna 7 when approaching or passing the trackside device 4 in the direction of travel F.
  • 17 shows the left Count the amplitude of the co-polar electrostatic ⁇ magnetic waves 13 ⁇ and the right Graf 18, the amplitude ⁇ the course of the cross-polar electromagnetic waves 13.
  • the antenna array 7 is optimized for the co-polar waves 13 ⁇ .
  • the cross-polar waves 13 are largely filtered out and give only a weaker signal.
  • FIGS. 4-6 the abscissa represents the path in the direction Y (FIG. 2) and the ordinate the amplitude calculated from the received waves.
  • FIG. 6 shows the combined accumulated amplitude profiles from FIGS. 4 and 5.
  • the right-hand graph 19 shows the amplitude curve for the electromagnetic waves received by the antenna arrangement 7 ⁇ and the graph 20 shows the amplitude profile of the electromagnetic waves received by the antenna arrangement 7.
  • the maximum values of the courses are calculated and their positions a, b and their order in which they occurred are stored.
  • a crossing point of the graphs 19, 20 and its position C is calculated and stored.
  • the invention determines from at least one of the curves shown in Figu ⁇ ren 4 to 6 the direction of travel F, F x and / or of 0.
  • the antenna arrangement 7 ⁇ registers first a low amplitude and later a high and the antenna arrangement 7 first a high amplitude and later a low one. Further, it is known that the trackside device 4 emits electromagnetic waves 13 having the first polarity in the first transmission direction + Y and electromagnetic waves 13 ⁇ having the second polarization in the second transmission direction -Y. This information can be recorded in a database. Consequently, the evaluation device 8 can determine that the vehicle 2 is moving in the first direction of travel F.
  • a condition for the correct function when receiving the information signal 2 is a positioning of the antennas 7, 7 14 of the vehicle-side or the track-side input. directions in the far field. In the far field the polarization is stable. This can be supported through the use of higher frequencies, such as described in the as yet ver ⁇ -published patent application DE 10 2016 215 696. Higher frequencies can reduce the near field area and increase the far field area accordingly.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

La présente invention concerne un procédé de détermination d'une direction de conduite et/ou d'une position d'un véhicule circulant sur une voie, en particulier d'un véhicule ferroviaire, selon lequel, à partir d'un dispositif côté voie, en particulier d'une balise, au moins un signal d'information, sous la forme d'ondes électromagnétiques, est émis et ledit au moins un signal d'information est reçu par un dispositif embarqué. Selon l'invention, afin de déterminer la direction de conduite et/ou la position du véhicule de manière simple mais fiable, les ondes électromagnétiques sont émises dans une première direction d'émission à une première propriété et dans une deuxième direction d'émission à une deuxième propriété, différente de la première propriété, et, à la fois, les ondes électromagnétiques à la première propriété et les ondes électromagnétiques à la deuxième propriété sont reçues et la direction de conduite et/ou la position sont ainsi déterminées, la première direction d'émission s'étendant, au moins partiellement, dans une première direction de conduite et la deuxième direction d'émission s'étendant, au moins partiellement, dans une deuxième direction de conduite.
PCT/EP2018/065757 2017-07-14 2018-06-14 Procédé de détermination d'une direction de conduite et/ou d'une position, dispositif côté voie et dispositif pour un véhicule WO2019011570A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP18734461.9A EP3625105A1 (fr) 2017-07-14 2018-06-14 Procédé de détermination d'une direction de conduite et/ou d'une position, dispositif côté voie et dispositif pour un véhicule
CN201880046553.7A CN110958968A (zh) 2017-07-14 2018-06-14 用于确定行驶方向和/或位置的方法、线路侧的装置和用于车辆的装置
AU2018300582A AU2018300582B2 (en) 2017-07-14 2018-06-14 Method for determining a direction of travel and/or position, track-side device, and device for a vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017212089.4A DE102017212089A1 (de) 2017-07-14 2017-07-14 Verfahren zum Ermitteln einer Fahrtrichtung und/oder Position, streckenseitige Einrichtung und Einrichtung für ein Fahrzeug
DE102017212089.4 2017-07-14

Publications (1)

Publication Number Publication Date
WO2019011570A1 true WO2019011570A1 (fr) 2019-01-17

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PCT/EP2018/065757 WO2019011570A1 (fr) 2017-07-14 2018-06-14 Procédé de détermination d'une direction de conduite et/ou d'une position, dispositif côté voie et dispositif pour un véhicule

Country Status (5)

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EP (1) EP3625105A1 (fr)
CN (1) CN110958968A (fr)
AU (1) AU2018300582B2 (fr)
DE (1) DE102017212089A1 (fr)
WO (1) WO2019011570A1 (fr)

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CN113928373A (zh) * 2021-11-09 2022-01-14 交控科技股份有限公司 列车定位方法及系统

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EP0298699A2 (fr) 1987-07-08 1989-01-11 Kureha Kagaku Kogyo Kabushiki Kaisha Procédé de production de brai pour des articles en carbone
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Publication number Priority date Publication date Assignee Title
DE3138043A1 (de) * 1981-09-24 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Streckenueberwachungseinrichtung
EP0298699A2 (fr) 1987-07-08 1989-01-11 Kureha Kagaku Kogyo Kabushiki Kaisha Procédé de production de brai pour des articles en carbone
EP0667275A1 (fr) 1994-02-09 1995-08-16 Alcatel SEL Aktiengesellschaft Système de transmission de données de commande sur des véhicules guidés
WO2008006803A1 (fr) * 2006-07-12 2008-01-17 Siemens Aktiengesellschaft Système, en particulier système de trafic ferroviaire à petite distance, et procédé pour la détection du trajet côté véhicule pour un tel système
US20140326835A1 (en) * 2013-05-03 2014-11-06 Thales Canada Inc Vehicle position determining system and method of using the same
DE102016215696A1 (de) 2016-08-22 2018-02-22 Siemens Aktiengesellschaft Streckenseitige Sendeeinrichtung, insbesondere Balise, fahrzeugseitige Ortungseinrichtung sowie Verfahren zum Orten eines Fahrzeugs

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AU2018300582B2 (en) 2021-07-01
EP3625105A1 (fr) 2020-03-25
AU2018300582A1 (en) 2020-01-30
CN110958968A (zh) 2020-04-03
DE102017212089A1 (de) 2019-01-17

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