EP3630577A1 - Dispositif et procédé de transmission de données pour transmettre des données entre une première unité de véhicule et une seconde unité de véhicule d'un véhicule guidé - Google Patents

Dispositif et procédé de transmission de données pour transmettre des données entre une première unité de véhicule et une seconde unité de véhicule d'un véhicule guidé

Info

Publication number
EP3630577A1
EP3630577A1 EP18738203.1A EP18738203A EP3630577A1 EP 3630577 A1 EP3630577 A1 EP 3630577A1 EP 18738203 A EP18738203 A EP 18738203A EP 3630577 A1 EP3630577 A1 EP 3630577A1
Authority
EP
European Patent Office
Prior art keywords
vehicle
unit
data
transmission
cable
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.)
Pending
Application number
EP18738203.1A
Other languages
German (de)
English (en)
Inventor
Thorsten Braun
Rudolf Neite
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 Mobility GmbH
Original Assignee
Siemens Mobility GmbH
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 Mobility GmbH filed Critical Siemens Mobility GmbH
Publication of EP3630577A1 publication Critical patent/EP3630577A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0018—Communication with or on the vehicle or train
    • B61L15/0036—Conductor-based, e.g. using CAN-Bus, train-line or optical fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40169—Flexible bus arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H04L12/462—LAN interconnection over a bridge based backbone
    • H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40293—Bus for use in transportation systems the transportation system being a train

Definitions

  • the invention relates to a data transmission device and a data transmission method for transmitting data between a first vehicle unit and a second vehicle unit of a track-bound vehicle.
  • the REMtra ⁇ constriction device comprises a transmitting means for transmitting a data signal representative of the data between the first and second vehicle unit.
  • a transmitting means for transmitting a data signal representative of the data between the first and second vehicle unit.
  • it is known to transmit data between vehicle units of a track-bound vehicle.
  • at least one transmission device is provided, which is arranged at least partially between the vehicle units and transmits a data signal representing the data signal.
  • the transmission device comprises at least a first conversion unit.
  • the first converting unit is formed, the data re ⁇ presenting first data signal which can be transmitted within the first vehicle unit on at least one vehicle wiring with at least four wire pairs in the data representing second data signal for transmission with egg ⁇ ner transmission rate of 1000 Mbit / s to convert the second vehicle ⁇ unit.
  • the second data signal is transferable between the first vehicle unit and the second vehicle unit on at least one transmission cable having at least one wire pair.
  • the invention is based on the recognition that in spurgebun ⁇ which vehicles transmission cable between the vehicle units are often provided for a transmission rate of 100 Mbit / s (Fast Ethernet). This transmission rate is often achieved by transmission using the 100BASE-TX standard on two wire pairs (ie four wires). It is desirable to achieve a transfer rate of 1000 Mbit / s interim rule ⁇ the vehicle units, as network components are now often present within the vehicle units that support a transfer rate of 1000 Mbit / s. To achieve a transfer rate of 1000 Mbit / s who ⁇ the network components within the vehicle unit often the standard 1000BASE-T. The network components are connected to each other via cables with four wire pairs (ie eight wires).
  • the solution according to the invention resolves this problem by the conversion unit converts the transferred within the first vehicle unit, first data signal in a second data signal environmentally which is provided for a transmission having a transmission ⁇ rate of 1000 Mbit / s on a transmission cable with a wire-pair ,
  • This has the advantage that the retrofitting of a track-bound vehicle for the transmission of data at a transmission rate of 1000 Mbit / s between two vehicle units of the vehicle can be achieved particularly easily and with little cabling.
  • a transmission rate of 1000 Mbit / s can be achieved with the existing vehicle cables.
  • the track-bound vehicle is preferably further preferably formed as rail running ⁇ generating, as trainset.
  • wire preferably as a copper conductor, in particular as a copper wire, preferably as a plastic-insulated copper wire.
  • air preferably as two wires twisted into a pair
  • cable preferably as a single wire pair or a plurality of wire pairs stranded together to form a cable
  • At least one vehicle wiring transferable or "at least one transmission cable preferably transferable to the effect that the respective cable serves as a transmission medium for the sig ⁇ nal.
  • data signal is meant the art as physika ⁇ metallic signal (z. B. an electromagnetic wave) representing the data.
  • the data is modulated onto the signal, for example by means of pulse amplitude modulation.
  • data signal includes in the present invention, a Training as a plurality of signals that are distributed to several ⁇ re wire pairs and together form the data signal.
  • the first data signal transmitted within the first vehicle unit is preferably coded using the standard 1000BASE-T (IEEE 802.3 Clause 40 or IEEE 802.3ab). In this way, transmission of data at a transmission rate of 1000 Mbit / s is achieved within the vehicle. In other words, the first data signal is coded for transmission at a transmission rate of 1000 Mbit / s on the vehicle ⁇ cable.
  • the first conversion unit is further preferably formed ⁇ , the second data signal which is transmitted between the second vehicle unit and the first vehicle unit by means of the transmission cable, to convert into the first data signal.
  • the first vehicle unit preferably comprises a first Kom ⁇ munikationsnetz and the second vehicle unit have preferably ⁇ as a second communication network.
  • one or more network components are connected to the respective communication network in terms of data technology.
  • the communication network is formed by one or more switches, wherein the network components are each connected to a port ei ⁇ nes switch.
  • the communication networks preferably each comprise an Ethernet network or are designed as such.
  • a communication between Netzkompo ⁇ nenten which are connected to the communication network, using the TCP / IP (TCP: Transmission Control Protocol, IP: Internet Protocol).
  • the data transmission device preferably serves for the transmission of data between the first and second communication network.
  • the data transmission device serves for the transmission of data between a first network component connected to the first communication network and a second network component connected to the second communication network.
  • the data transmission device is designed to transmit the data between the first and second communication network via a higher-level communication network.
  • the first communication network preferably extends over the first vehicle unit
  • the second communications network preferably extends over the second driving ⁇ generating unit and / or the higher-level communication network preferably extends over the first and second driving ⁇ generating unit comprehensive track-bound vehicle.
  • the first and second communication network preferably has a bus structure, which is often referred to as a vehicle bus.
  • the überge ⁇ ordered communication network preferably has a Busstruk ⁇ tur, which is often referred to as a train bus.
  • the transmission device For the transmission of the data in the opposite direction (from the second to the first vehicle unit), the transmission device according to a preferred embodiment of the data transmission device according to the invention comprises a second conversion unit.
  • the second conversion unit is formed, a third data signal which is transferred four wire pairs within the second vehicle unit on a vehicle cable Wenig ⁇ least, in said second data signal for transmission at a transmission rate of
  • Encrypt the second ⁇ averaging unit is preferably used for converting the second sig ⁇ Nals in the third data signal for the first transmission direction.
  • the third data signal transmitted within the second vehicle unit is preferably coded using the standard 1000BASE-T.
  • the conversion unit comprises an aggregation unit.
  • the Aggregationsein ⁇ unit is formed, a number of N first data signals, which are within the first vehicle unit on each one of a number of N vehicle cables with four wire pairs transferable, for transmission to the second vehicle unit in a number of N second data signals converting between the first and second vehicle on a number of N / 4 transmission cables with four wire pairs or one N-pair transmission cable are transferable.
  • N components of the first vehicle unit with N components of the second vehicle unit can be connected to one another via the data transmission device in terms of data technology.
  • the aggregation is formed unity, four first data signals, which are intra ⁇ half of the first vehicle unit transferable in each case on one of four four-pair vehicle cables, for transmission to the second vehicle unit into four second data signals ⁇ zuatn which first between the and second vehicle unit are transferable on a four-pair transmission cable.
  • the four second data signals are zwi ⁇ tween the first and second vehicle unit on a single four-pair transmission cable transferable.
  • the vehicle cable is designed as category 5e, category 6, category 6a and / or category 7 cable. This allows a simple implementation of the solution, as common cables for the Transmission of the first data signal within the vehicle ⁇ unit can be used.
  • the transmission cable is designed as a cable of category 5e, category 6, category 6a and / or category 7. This also enables easy imple ⁇ tion of the solution, because common cables for the transmission of the second data signal on the transmission cable used advertising can.
  • a category 5e, 6, 6a, or 7 cable is commonly referred to as Cat 5e, Cat 6, Cat 6a, and Cat 7.
  • the data transmission apparatus in an alternative embodiment, the data transmission apparatus according to the invention, the aggregation unit ⁇ is formed, two first data signals which are transferable within the ers ⁇ th vehicle unit in each case on one of two four-pair vehicle cables, to convert the transmission to the second vehicle unit into two second data signals between the first and second vehicle unit are transferable on a two-pair transmission cable.
  • the embodiment is particularly advantageous for refurbishment of a data transmission device with two two-pair transmission cables.
  • the transmission device comprises at least one further first conversion unit.
  • the further first conversion unit is designed, the first data signal, which is transferable within the first vehicle ⁇ unit on at least one vehicle cable with at least four wire pairs, in the second data signal , is transferred to the transmission with a transmission rate of 1000 to convert s to the second vehicle unit MBit /, wherein the second Da ⁇ tensignal in between the first vehicle unit and second vehicle unit on at least one further êtska- having at least one wire pair.
  • the transmission cable comprises a one-pair, shielded, twisted cable and / or a one-pair, unshielded, twisted cable.
  • the turn paired, unshielded, twisted-pair cable is expertly often than UTP (UTP: Unshielded Twisted Pair) Marked ⁇ net.
  • the use of a single-pair, shielded, twisted cable as a transmission cable is particularly preferred, since the transmission cable between the vehicle units at least partially runs outside the vehicle units and is exposed to weathering.
  • the shielded cable is preferably designed as STP or FTP cable (STP: Shielded Twisted Pair; FTP: Foiled Twisted Pair).
  • the first and / or second vehicle unit each comprise one or more cars.
  • the vehicle units are each designed as a car.
  • the vehicle units are in each case designed as vehicle units with a plurality of inseparable carriages (often referred to as "consist")
  • the data transmission is used.
  • tion device for transmitting data between the vehicle units.
  • vehicle unit is preferably to be understood as an inseparable or not further divisible unit which comprises one or more cars.
  • the second data signal is encoded using 1000BASE-T1.
  • the coding of the data signal takes place in particular by means of the first and / or second conversion unit.
  • 1000BASE-T1 preferably as coding for a transmission rate of 1000 Mbps ("1000") on a twisted pair cable (T: Twisted) with one wire pair ("1"). More preferably, the person skilled in the art understands this to be an encoding according to the standard IEEE 803.3bp.
  • the application of 1000BASE-T1 is characterized, among other things, by the fact that the second data signal is transmitted in full-duplex mode.
  • a further preferred embodiment of the data transmission device comprises a supply element, which is designed to supply the conversion unit with electrical energy from a communication network of the vehicle unit.
  • the supply member is preferably a first versor ⁇ supply element for supplying the first conversion unit with electrical energy from the first communication network of the first vehicle unit.
  • this is Supply element , a second supply element for Versor ⁇ conditions of the second conversion unit with electrical energy from the second communication network of the second vehicle unit.
  • the supply member preferably includes an electric line, for example an electric cable, for Studentstra ⁇ gen electrical energy. Further preferably, the supply element is connected to a power-over-Ethernet switch (in the following PoE switch) of the communication network of the vehicle unit.
  • a power-over-Ethernet switch in the following PoE switch
  • the skilled artisan understands how to connect the supply member to the PoE switch as a direct supply via the PoE switch in accordance with the expert term "Endspan" (according to the IEEE 802.3at standard and / or IEEE 802.3af). This is a particularly simple Energyversor ⁇ achieved the conversion unit from the Ethernet network.
  • the first vehicle unit comprises a switch unit of a first Kommunikati ⁇ onsnetzes, wherein the switch unit includes the first Umwandlungsein ⁇ unit.
  • the first vehicle unit comprises a further switch unit ei ⁇ nes first communication network.
  • the further switch unit comprises the further first conversion unit of the standing before ⁇ type described.
  • the second vehicle unit includes a second switch unit of a second Kirunikationsnet ⁇ zes.
  • the second switch unit comprising the second order ⁇ conversion unit of the kind described above.
  • the invention further relates to a tracked vehicle comprising a data transmission device of the type described above.
  • the invention further relates to a data transmission method for transmitting data between a first vehicle unit and a second vehicle unit of a track-bound vehicle, comprising:
  • the invention further relates to a use of a transmission cable, which comprises at least one wire pair and runs ⁇ at least in sections between a first vehicle unit and a second vehicle unit of a track-bound Fahr ⁇ zeugs, for the transmission of data at a transfer rate of 1000 Mbit / s ,
  • the invention further relates to a use of two transmission cables, each comprising at least one wire pair and run at least in sections between a first vehicle unit and a second vehicle unit of a lane-bound vehicle for the parallel transmission of data at a transmission rate of 1000 Mbit / s ,
  • Advantages, embodiments and details of the data transmission method according to the invention and / or use of the invention can be made to the above description for the corresponding advantages, embodiments and details of the inventive data transmission ⁇ device.
  • FIG 1 shows a first embodiment of a erfindungsge ⁇ MAESSEN data transmission apparatus in a track-bound vehicle
  • FIG 2 shows a second embodiment of a erfindungsge ⁇ MAESSEN data transmission device
  • FIG. 3 shows a third embodiment of a erfindungsge ⁇ MAESSEN data transmission device
  • FIG. 4 shows a fourth embodiment of a erfindungsge ⁇ MAESSEN data transmission device
  • FIG 5 shows an embodiment of a conversion unit according to the invention.
  • FIG. 1 shows a section of a track-bound vehicle 1 in a schematic lateral cross-sectional view.
  • the track-bound vehicle 1 is designed as a rail vehicle, which comprises a plurality of mechanically coupled carriages.
  • the track-bound vehicle 1 has a first vehicle unit 11 and a second vehicle ⁇ unit 12, which are coupled together.
  • the first vehicle unit 11 and the second vehicle unit 12 are part of the track-bound vehicle 1.
  • the first vehicle unit 11 has a first communication ⁇ network 13 and the second vehicle unit 12, a second communication communication network 14.
  • the communication networks 13 and 14 who ⁇ each network protocol TCP / IP and are configured as Ethernet networks in operation (TCP: Transmission Control Procotol; IP: Internet Protocol).
  • TCP Transmission Control Procotol
  • IP Internet Protocol
  • Several network components 15 and to the second communication network 14 several network components 16 are connected to the first communication network 13 in terms of data technology.
  • the network component 15 or 16 is designed to receive and transmit data via the communication network 13 or 14 at a transmission rate of 1000 Mbit / s.
  • the data is transmitted via the first communication network 13 or second communication network 14 by means of a first data signal 25 or third data signal 27, which is representative of the data in each case.
  • the data is encoded as first data signal 25 and second data signal 27, respectively, using the standard 1000BASE-T (IEEE 802.3ab).
  • a vehicle cable 22 a cable with four pairs of wires (ie 8-wire).
  • a four-pair cable is used as the vehicle cable 24.
  • the vehicle cable 22 or 24 serves as a medium for transmitting the data signal 25 or 27 within the driving ⁇ zeuginheit 11 or 12.
  • data is transmitted in a first transmission direction 8 between the first communication network 13 and the second communication network 14 via a data transmission device 10 with a transmission device 20.
  • the transmission device 20 comprises a transition cable 23, which has a wire pair.
  • the data as a second data signal 26 using the standards 1000BASE-T1 (IEEE 802.3bp) are encoded.
  • a conversion of the first data signal 25 into the second data signal 26 takes place by means of a conversion unit. 31.
  • a standardized conversion of the second data signal 26 in the third data signal 27 by means of a standardized Umwandlungsein ⁇ 32.
  • the conversion unit 31 is closed over a vehicle cable 22 to a switch unit 28 of the first communications network 13 at ⁇ .
  • the conversion unit 32 is connected via a vehicle ⁇ cable 24 to a switch unit 29 of the second communication ⁇ onsnetzes 14.
  • data is transmitted in a second transmission direction 9 between the second communication network 14 and the first communication network 13 by means of the data transmission device 10.
  • the conversion unit 32 serves for converting the third data signal 27 in the second microsig ⁇ nal 26 and the conversion unit 31 is used for converting the second data signal 26 in the first data signal 25.
  • the data transmission device 10 is adapted to communicate data in both Transmission directions 8 and 9 (between see the first communication network 13 and the second communication network 14) to transmit.
  • the transmission cable 23 is formed as a shielded, twisted Ka ⁇ bel with a pair of wires, for example as STP cable (STP: shielded twisted pair).
  • FIG 2 shows a schematic representation of the data processing components of the data transmission device according to the invention according to a second embodiment. Elements of this embodiment having the same function as the elements described with reference to Figure 1 are given the same reference numerals.
  • the first vehicle unit 11 comprises a first communication network 13 and the second vehicle unit 12, a second Kom ⁇ munikationsnetz 14.
  • the communication network 13 or 14 is formed of a plurality of switches 115 and 116th To the switches 115 and 116, network components 15 and 16 are connected.
  • the transmission cable 23 or 53 is connected by means of a Steckver ⁇ binder 33 and 63 to the car body of the vehicle unit 11.
  • the transmission cable 23 or 53 is connected by means of a connector 34 and 64 to the car body of the vehicle unit 12.
  • a data connection of the vehicle units 11 and 12 is provided when coupling by means of a connector 37 and 67, which is arranged on a Kupplungsaltar.
  • the transmission device 20 includes the transition cable 23, which has a pair of wires.
  • the data In order to achieve a transmission rate of the data of 1000 Mbit / s on the transition ⁇ cable 23, the data as a second Datenig ⁇ nal 26 using the standard 1000BASE -Tl (IEEE
  • a second transmission path 36 is a vehicle cable 52, a conversion unit 41, a label Kochtra ⁇ supply 53, a conversion unit 42 and a Kochtra ⁇ supply cable 54 is formed (together with the associated connectors). These elements forming the second transmission path 36 are configured to be identical in function to the elements of the first transmission path 35.
  • FIG. 3 shows a variant (third embodiment) of the embodiment shown in Figure 2.
  • the respective conversion unit is a switch unit 131, 132, 141 or 142 inte grated ⁇ .
  • the switch units 131 and 141 are part of the first communication network 13 and the switch units 132 and 142 are part of the second communications network 14.
  • Figure 4 shows a fourth embodiment of an OF INVENTION ⁇ to the invention the data transmission device 110.
  • the data transmission device has a conversion unit 231 and a conversion unit 232 on.
  • the structure of the conversion ⁇ unit 231 is shown schematically in Figure 5.
  • the data transmission apparatus 110 shown in Figure 4 enables transmission of data between a network component 241 of the first communication network 13 of the first driving ⁇ generating unit 11 and a network component 245 of the second communication network 14 of the second vehicle unit 12 Zusimpuls ⁇ Lich allows the data transfer device 110 is a transmission of data between a network component 242, 243 or 244 of the first communication network 13 of the first vehicle unit 11 and a network component 246, 247 or 248 of the second communication network 14 of the second vehicle unit 12.
  • the transmission of data between the network component 241, 242, 243 or 244 and the conversion unit 231 takes place by means of a data signal on a vehicle cable 222, 225, 226 or 227 using the standard 1000BASE-T (IEEE
  • the vehicle cable 222, 225, 226 and 227 is designed as a four-pair cable Category 7.
  • the 246, 247 and 248 and the conversion unit 232 is carried out with ⁇ means of a data signal on a vehicle cable 252, 255, 256 and 257 using the standards 1000BASE-T (IEEE 802.3ab).
  • the vehicle cable 252, 255, 256 or 257 is designed as a four-pair category 7 cable.
  • the conversion unit 231 converts data signals originating from the network components 241, 242, 243, 244 into data signals for transmission using the standard 1000BASE-TI (IEEE 802.3bp).
  • the four-pair vehicle cables 222, 225, 226, 227 are aggregated for transmission by means of 1000BASE-T1 to four wire pairs of a transmission cable 223 of the category 7.
  • the conversion unit 232 converts data ⁇ signals that originate from the network components 245, 246, 247, 248, in data signals for transmission using the standards 1000BASE-T1 (IEEE 802.3bp).
  • the four-pair cable vehicle 252, 255, 256, 257 are aggregated for transmission in the 1000BASE-T1 to four wire pairs of onulska ⁇ bels 223 of category. 7
  • the conversion unit 231 comprises, on one of the Kommunikati ⁇ onsnetz 13 side facing four sockets 311, 312, 313 and 314, is connectable to each of which a plug of the vehicle cable 222, 225, 226 and 227th
  • the conversion unit 231 includes a transmission cable 223 supplied the ⁇ turned socket 315 into which the transmission cable is connected 223rd
  • Ethernet PHY unit 331, 332, 333 and 334 converts the incoming Since ⁇ tensignal the physical layer ( "physical layer" using 1000BASE-T) in a Data signal of the data link layer.
  • the data signal of Siche ⁇ approximate layer is processed by an Ethernet link unit 341, 342, 343 or 344th
  • the processed data is an Ethernet PHY unit 351, 352, 353 and 354 fed, which the data in a data signal of the transmit bit ⁇ layer ( "physical layer” using 1000BASE-T1) transforms.
  • the data signal runs via a transformer 361, 362, 363 and 364 respectively along a wire pair to the An ⁇ final socket 315.
  • the transmitters 321 and 322 additionally serve as supply elements for supplying the conversion unit 231 with elec ⁇ cal energy from the first communication network thirteenth
  • a PoE control unit 301 (PoE: Power over Ethernet) is connected to the transmitters 321 and 322, which receives electrical energy from the communication network 13 via a DC-DC converter 302.
  • the Ethernet PHY unit 331, 332, 333 or 334, the Ethernet link unit 341, 342, 343 or 344 and the Ethernet PHY unit 351, 352, 353 or 354 form an aggregation unit 233 , which converts the first data signal, which is transferable within the first vehicle unit 11 on the four vehicle cables 222, 225, 226 and 227, for transmission to the second vehicle unit 12 into the second data signal, which is between the first 11 and second vehicle unit 12 on the transmission cable 223 is transferable.
  • the conversion unit 232 has an analog aggregation unit 234.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Small-Scale Networks (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne un dispositif de transmission de données (10, 110) et un procédé de transmission de données pour transmettre des données entre une première unité de véhicule (11) et une seconde unité de véhicule (12) d'un véhicule (1) guidé. Ledit dispositif de transmission de données (10, 110) comprend un système de transmission (20) permettant de transmettre un signal de données représentatif des données entre la première (11) et la seconde unité de véhicule (12). Pour équiper aisément ledit véhicule guidé sur rails pour un débit de transmission de 1000 MBit/s entre les unités de véhicule, le système de transmission (20) comprend une première unité de conversion (31; 131, 231), conçue de manière à convertir un premier signal de données (25) représentant les données, lequel peut être transmis à l'intérieur de la première unité de véhicule (11) sur au moins un câble de véhicule (22; 122; 222, 225, 226, 227) ayant au moins quatre paires de fils, en un second signal de données (26) représentant les données, à transmettre à un débit de transmission de 1000 MBit/s à la seconde unité de transmission (12), le second signal de données pouvant être transmis entre la première unité de véhicule (11) et la seconde unité de transmission (12) sur au moins un câble de transmission (23; 223), lequel présente au moins une paire de fils.
EP18738203.1A 2017-07-20 2018-06-20 Dispositif et procédé de transmission de données pour transmettre des données entre une première unité de véhicule et une seconde unité de véhicule d'un véhicule guidé Pending EP3630577A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017212487.3A DE102017212487B4 (de) 2017-07-20 2017-07-20 Datenübertragungsvorrichtung und -verfahren zum Übertragen von Daten zwischen einer ersten und zweiten Fahrzeugeinheit eines spurgebundenen Fahrzeugs
PCT/EP2018/066352 WO2019015907A1 (fr) 2017-07-20 2018-06-20 Dispositif et procédé de transmission de données pour transmettre des données entre une première unité de véhicule et une seconde unité de véhicule d'un véhicule guidé

Publications (1)

Publication Number Publication Date
EP3630577A1 true EP3630577A1 (fr) 2020-04-08

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Application Number Title Priority Date Filing Date
EP18738203.1A Pending EP3630577A1 (fr) 2017-07-20 2018-06-20 Dispositif et procédé de transmission de données pour transmettre des données entre une première unité de véhicule et une seconde unité de véhicule d'un véhicule guidé

Country Status (5)

Country Link
EP (1) EP3630577A1 (fr)
CN (1) CN213649586U (fr)
DE (1) DE102017212487B4 (fr)
RU (1) RU199444U1 (fr)
WO (1) WO2019015907A1 (fr)

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RU199444U1 (ru) 2020-09-01
WO2019015907A1 (fr) 2019-01-24
DE102017212487A1 (de) 2019-01-24

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