EP3513527A1 - Système de transmission d'énergie et/ou de données - Google Patents

Système de transmission d'énergie et/ou de données

Info

Publication number
EP3513527A1
EP3513527A1 EP17765430.8A EP17765430A EP3513527A1 EP 3513527 A1 EP3513527 A1 EP 3513527A1 EP 17765430 A EP17765430 A EP 17765430A EP 3513527 A1 EP3513527 A1 EP 3513527A1
Authority
EP
European Patent Office
Prior art keywords
stage
network
node
energy
node elements
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
EP17765430.8A
Other languages
German (de)
English (en)
Inventor
Frédéric HOLZMANN
Michael Dubreuil
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.)
Leoni Bordnetz Systeme GmbH
Hella GmbH and Co KGaA
Original Assignee
Leoni Bordnetz Systeme GmbH
Hella GmbH and Co KGaA
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 Leoni Bordnetz Systeme GmbH, Hella GmbH and Co KGaA filed Critical Leoni Bordnetz Systeme GmbH
Publication of EP3513527A1 publication Critical patent/EP3513527A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • 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
    • H04L12/40006—Architecture of a communication node
    • H04L12/40045—Details regarding the feeding of energy to the node from the bus
    • 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
    • H04L12/40176—Flexible bus arrangements involving redundancy
    • H04L12/40182—Flexible bus arrangements involving redundancy by using a plurality of communication lines
    • 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
    • H04L12/40176—Flexible bus arrangements involving redundancy
    • H04L12/40195—Flexible bus arrangements involving redundancy by using a plurality of nodes
    • 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
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle

Definitions

  • the present invention relates to a system for data and / or energy transfer. Furthermore, the invention relates to a method for data and / or
  • comfort functions of the vehicle are at least partially provided by the electronics of the vehicle.
  • comfort functions may also be provided, such as, for example, multimedia components or the navigation system.
  • the object is achieved in particular by a system for energy and / or data transmission, in particular energy and / or data distribution, in a vehicle.
  • node element for interconnected connection of at least two electrical components of the vehicle, so that different and / or at least two and / or variable and / or redundant connection paths are provided and / or are, and
  • connection paths In particular, the connection paths provided in each case form a connection possibility or in each case a potential transmission path for energy and / or data.
  • the connection paths are provided redundantly and / or alternatively, so that (even in the event of an error) at least one connection path is available, in particular if one of the connection paths fails (in the event of an error) or is interrupted. This has the advantage that a fault tolerance can be significantly increased. A reliable operation of the vehicle is guaranteed.
  • connection paths is understood in particular to mean that the (for example at least two alternative or redundant) connection paths are normally available and / or activatable and / or connectable, so that, for example, a first or a second connection path can be activated can.
  • connection paths are provided for at least some of the components and / or node elements.
  • the two components are different components
  • connection preferably in each case vehicle-internal and / or vehicle-mounted, preferably vehicle safety relevant components. It may further be possible for the connection to be designed as an end-to-end connection. In this case, the transmissions during the connection may preferably lead via different connection paths. It may be possible that the connection paths are normally (or basically) used statically, so that the connection path for the
  • connection between two components remains the same.
  • a first connection path (primary connection path) is used.
  • the transmission of the energy and / or the data to be adjusted so that, for example.
  • Connection path is changed. For example. If necessary, then a second connection path (secondary connection path) is used in the adaptation case.
  • second connection path second connection path
  • the adaptation in relation to the choice of the connection path for the connection preferably takes place automatically, so that even in the case of a failure of the primary connection path
  • the vehicle is as a motor vehicle and / or electric vehicle and / or hybrid vehicle and / or passenger car and / or as a
  • the system according to the invention and / or the network and / or the node elements to be adapted to an autonomous driving functionality of the vehicle.
  • at least one of the electrical components is designed as a control device for the autonomous driving functionality.
  • the system according to the invention is designed as a system for fault-tolerant energy and / or data distribution in the vehicle.
  • the energy and / or data distribution preferably takes place graphically oriented (networked) or as a graph (network), so that preferably redundant connection paths (transmission paths) are provided.
  • the node elements enable an intelligent control of the energy and / or data flow in the network or graph.
  • the energy and / or data flow can be static and / or dynamic, to ensure that always a functioning
  • Connection path is provided in the graph.
  • connection path relates to at least one or more transmission paths (e) for energy and / or for data. It may be possible that different connection paths for energy and for data distribution are provided. This has the advantage that other for the energy transfer
  • Lines can be used, which, for example, a high current flow
  • the second line is For example, adapted for signal transmission, for example. Shielded or the like. It may also be possible that the second connection path for the
  • a glass fiber cable comprises. Nevertheless, it may be possible for the node elements to be both the
  • each of the node elements may have both an interface for a first power transmission line in the network and a second power line for the second power line
  • the electrical components of the vehicle include, for example, at least one system component at least one of the following systems of a vehicle:
  • the particularly safety-relevant components such as power steering or ESP or brake booster, thereby have a redundant energy and / or data connection, in particular in each case to two stage-2 node elements, on.
  • the node elements are at least partially intelligent
  • Network elements for controlling and / or regulating both the data and the energy flow executed.
  • a node element in a broader sense is understood to mean a device and / or a network and / or vehicle element which can provide one or more nodes of the network.
  • the node element is understood to mean a device which has exactly one node of the
  • stage 1 node elements and stage 2 node elements may be provided.
  • the Level 1 -Knotelement represents eg.
  • the level 2 node element provides, for example, at least one level 2 node for the network.
  • Connection paths are provided by a network, in particular by a plurality of node elements, wherein preferably the network has at least the following node elements, in particular as network elements,
  • At least one stage 1 node element for a first stage of the network which is preferably network-connected,
  • At least one level-2 node element for a second stage of the network which is preferably connected on the component side.
  • the component-side connection is characterized in that the stage-2 node element is always connected to at least one of the electrical components (directly and / or directly).
  • the network-side connection takes place exclusively in such a way that the stage 1 node element with the electrical components exclusively indirectly or indirectly, in particular via at least one stage-2 node element is connected.
  • the network topology of the network is a meshed network.
  • the network is implemented as a graph, or can be described or represented on the basis of a graph.
  • one or more, in particular different and / or redundant (alternatively usable), connection paths are provided by the network.
  • the network preferably comprises nodes and / or meshes. In particular, through the mesh of the network while the connection paths are redundant.
  • the node elements it may be possible for the node elements to allow dynamic configuration of the connection paths of the network. In particular, takes place in a
  • Normal case normal operation
  • adaptation case adaptation mode
  • connection paths Preferably, the adjustment is temporary so that the system initiates a mechanism to return to normal.
  • This can be, for example, an at least partially automatic fault identification and / or insulation.
  • a first "stage 1" is provided which is self-organized, stable and / or safe, for example, the first stage may be considered as a "backbone" of the vehicle. This is, for example, through the use of control devices,
  • ECUs Electronic Control Units
  • Adjusting the connection paths in the first stage (level 1) can perform.
  • a second stage (stage 2) may be provided, which in particular serves as an interface between the first stage and the components.
  • some or all elements of the second stage are connected to all components and / or to the first stage, in particular at least one stage 1 node element, so that the second stage provides an interface between the components and the first stage forms.
  • the network in particular the first and / or second stage, to be expandable, so that, for example, new components can also be added Commissioning of the vehicle in the network or in the energy and / or data infrastructure can be easily and safely integrated.
  • a level 1 node element in particular as a hierarchically lower node element, to be in functional connection with a level 2 node element, in particular as a hierarchically higher node element.
  • at least one level-1 node element and / or at least one level-2 node element are necessary for each component in order to integrate this into the energy and / or data infrastructure.
  • the system according to the invention completely provides the data and / or energy infrastructure for the entire system
  • At least one level 1 node element may generate a dynamic graph for the energy and / or data distribution and / or at least one level 2 node element for access and / or
  • At least one stage-1 node element in particular after provision of a power supply for the stage 1 node element and / or after switching on, performs an initiation process (boot process) and, for example, in this case at least one interface of the level 1 node element (ie its own interfaces).
  • boot process at least one interface of the level 1 node element (ie its own interfaces).
  • the stage 1 node element at least partially detect the network structure and / or form a graph (the network), which for providing an energy and / or
  • Data infrastructure can be used.
  • a data exchange between the level-1 node elements, which are connected to each other, is performed.
  • a calculation routine is performed.
  • redundant paths are calculated for the network.
  • this is initially a static Graph generated, ie in particular determines static connection paths for the network. If necessary, then dynamically at least one alternative connection path can be determined dynamically.
  • various connection paths can be provided.
  • a check is made by at least one stage 1 node element as to whether and / or how many stage 2 node elements are connected to the respective stage 1 node element.
  • at least one static route eg, link
  • a first static route for the energy transmission and a second static route for the data transmission is assigned and / or determined.
  • the first static route differs from the second static route.
  • a respective component is designed as a redundant component, so that the redundant component must be connected to two different stage 2 node elements. This is used in particular for redundant energy and / or data transmission by the stage 2 node element for the redundant component. In this way, a secure and highly reliable data and
  • At least one level-1 node element and / or at least one level-2 node element initiates communication with a power management unit and / or with a data management unit.
  • a load control and / or load diagnostics and / or load changes to be carried out, for example, by the energy management unit, and / or routing paths are changed by the data management unit and / or routing tables updated and / or network information are evaluated, in particular as a function of a vehicle status and / or vehicle operation.
  • a particularly reliable and adapted to the vehicle condition transmission can take place.
  • At least one node element in particular level 1 node element and / or level 2 node element, to dynamically adapt the energy and / or data distribution, and / or to carry out an error detection.
  • the error detection preferably comprises at least one of the following steps:
  • Isolating the error preferably by interrupting the data and / or energy transfer from and / or to the faulty component
  • At least one level-2 node element can be designed and / or controlled by at least one energy management unit and / or at least one data management unit such that
  • the network in particular the level 1 node elements, with at least two independent sources of energy.
  • groups of at least two or at least four stage 1 node elements are preferably arranged on each vehicle side or corner (ie front-left and front-right and rear-left and rear-right on the vehicle), and the groups
  • At least one switching element is provided which mediates a (data) transmission and / or communication between the node elements, in particular level 1 node elements and / or level 2 node elements.
  • level-1 node elements are at least partially connected to one another via switching elements.
  • the switching element or the switching elements are each embodied, for example, as an Ethernet switch, for example as at least 10 Mb or 100 Mb Ethernet Switch.
  • a ring can thus be provided for the data transmission in order to connect several stage 1 node elements via an Ethernet, in particular at least 10 Mb or 100 Mb Ethernet.
  • an Ethernet in particular at least 10 Mb or 100 Mb Ethernet.
  • components connected together at a single stage 2 node element, and connected via the level 2 node element to one of the level 1 node elements, so that communication of various components, for example via the Ethernet or the ring (indirectly) via the level 2 node elements is possible.
  • stage 1 node elements in particular a meshed network for dynamic generation and / or
  • connection paths wherein the level-2 node elements respectively as input and output to the connection paths with the
  • Networks are connected.
  • at least some of the node elements communicate with one another.
  • the node elements are connected to each other via lines, preferably via electrical lines.
  • different lines for energy and data transmission are provided.
  • the network comprises a first network for energy transmission and a second network Network for data transmission, in particular with different structures. This makes it possible to provide a network structure which is adapted to the respective transmission and which is particularly reliable.
  • the first component is connected to a first stage 2 node element connected to a first level 1 node element of the network, and
  • the second component is connected to a second stage 2 node element connected to a second stage 1 node element of the network
  • first stage 1 node element is connected to the second stage 1 node element via further stage 1 node elements.
  • this provides a connection path for the components via the first stage 2 node element and then via the first stage 1 node element and then over the further stage 1 node elements and then via the second stage 1 node element and then over the first stage node element second level 2 node element provided.
  • first stage 2 node element may differ from the second level 2 node element and the first level 1 node element to be different from the second level 1 node element.
  • first stage 2 node element may be provided in the case of redundant components that these are each connected to two stage 2 node elements.
  • Energy infrastructure for the electrical components is provided by a plurality of node elements, for this purpose a plurality of stage-2 node elements and a plurality of stage-1 node elements are interconnected as a network, so that at least one of the network stage network node connected by at least one of the stage-1 node elements is, wherein these level-1 node elements each one Have switching element for interrupting or releasing a power supply to the respective network branch.
  • switching element can be interrupted or produced by the switching element at least one connection path to the power supply.
  • Network branches or individual components or groups of components can be excluded from the power supply, or specifically components are supplied with energy.
  • a degree of the power supply is set by the switching element and / or is adjustable.
  • the switching element comprises, for example, an adjustable
  • stage-2 node elements each with at least one or exclusively one of
  • stage-2 node elements in particular directly and / or directly, preferably via a component interface, connected to enable a power supply of this respective component, wherein the stage-2 node elements each having a switching means to supply the power to the respectively connected
  • the safety switching means is an electrical fuse, and preferably can be brought or switched exclusively irreversibly from a closed state (power supply is established) to an open state (power supply is interrupted), but preferably not vice versa.
  • the switching means can be controlled by an energy management unit.
  • the energy management unit Preferably, the
  • Switch safety switching means (exclusively) automatically and / or independently of the energy management unit and / or not through the
  • the safety-critical state in which, in particular, the safety switching means switches is, for example, an overcurrent or an overvoltage or the like. This is one of the
  • Energy management unit provided independent backup.
  • at least two, in particular independent are independent.
  • Energy sources in particular of different types, are connected to the network, in particular (directly) via respectively different of the stage 1 node elements, so that when the power supply to a (in particular any) network branch with one of the energy sources, the power supply for the other network branches (always or) is made via another of the energy sources, and in particular vice versa.
  • the power supply to a (in particular any) network branch with one of the energy sources the power supply for the other network branches (always or) is made via another of the energy sources, and in particular vice versa.
  • Energy sources differently, eg. As a vehicle battery or a
  • a first energy source is, for example, a vehicle battery and a second energy source is, for example, an alternator. Accordingly, it may be possible that a primary and a
  • the primary energy source is, for example, normally used to power the components, and the
  • Secondary energy source for example, only used in the adjustment case for supplying energy to the components or connected. This further increases the reliability and fault tolerance.
  • a data infrastructure for the electrical components is provided by a plurality of node elements, so that the components are each connected via at least one stage-2 node element to at least one stage-1 node element, wherein the stage-1 Node elements form a network with network branches, and the network branches and / or stage 1 node elements are connected to one another via switching elements, wherein preferably the stage 1 node elements and / or the level 2 node elements are also used for the provision of the power supply according to FIG an energy infrastructure to the components.
  • the stage 1 node elements and / or the level 2 node elements are also used for the provision of the power supply according to FIG an energy infrastructure to the components.
  • Data transmission to be customized, and / or blocked, preferably by the respective (directly) connected stage-2 node elements. It may be possible for a first network for the energy transmission to provide first network branches for the energy transmission, and for a second one Network for the data transmission second network branches are provided for data transmission, each with different lines. Thus, for example, even in the blocking of data transmission, the energy transfer for one of
  • stage-2 node elements are each designed to perform a safety-related isolation of the component connected to the respective stage 2 node element with respect to the data infrastructure and / or the energy infrastructure, so that a communication the respective component with further components of the network and / or a power supply of the respective component is prevented.
  • safety-related is meant in particular an event which the
  • the stage 2 node elements each comprise a switchable communication interface to a respective electrical component connected to the stage 2 node element.
  • This reactivation test is carried out repeatedly, for example, in order subsequently to provide a reactivation result or test result by the node element which carries out the reactivation test. If a reactivation (ie a cancellation of the isolation) is not possible, a permanent warning is issued, for example.
  • a reactivation ie a cancellation of the isolation
  • a permanent warning is issued, for example. This has the advantage that an early solution for the error can be found. For example. this can be a reduction of energy consumption in at least one
  • a search for a solution can, for example, also be carried out at least partially automatically, preferably by the energy management unit.
  • an isolation of (individual) network branches or (individual) components can be carried out in such a way that data communication with the affected network branch or the affected component is interrupted or filtered.
  • a reconfiguration of level 2 Node element in real time for example, to disable the communication in the adjustment and / or error case, especially in a security problem.
  • the node elements both a
  • Node elements each have both a data and an energy functionality for data and energy transfer to the components. This can also save space in particular, and reduce costs for other devices.
  • the network structure and / or topology of the differs
  • each of the node elements is designed to influence both the energy and the data flow, in particular dynamically and / or statically adapt.
  • the inventive method brings the same advantages as have been described in detail with respect to a system according to the invention.
  • the method may be suitable to be performed by a system according to the invention.
  • the at least one node element has at least one electronic component.
  • the at least one node element has at least one electronic component.
  • Electronic component at least one microprocessor and / or an integrated circuit and / or the like. It is provided in particular that the electronic component is designed to at least partially that
  • inventive method and / or the node element to control such that the inventive method is at least partially performed.
  • At least one or each of the node elements may each have at least one or at least two or at least three others
  • Node elements is connected, in particular in a direct and / or immediate manner.
  • connection of the node elements is carried out, a data and / or energy transfer between the node elements
  • the node elements are vehicle-mounted and / or integrated in the vehicle.
  • Connection is formed by at least or exclusively two node elements.
  • the change in the used connection path can be effected by
  • the used connection path is interrupted or established, and / or - The used connection path is changed so that, for example, instead of a first connection path, a second connection path is used, and / or
  • connection path used in relation to a transmission parameter, such as a transmission speed (for data) or a
  • the event and / or an error occur, for example, in at least one of
  • At least one of the network branches has an error state, for example a short circuit or a ground fault or the like,
  • At least one of the components has a fault condition, for example a power consumption which exceeds a predetermined threshold,
  • At least one of the components transmits faulty data
  • At least one connection path has an error condition, for example. A broken connection line.
  • the specification includes, for example, a distribution specification or optimization specification, for example for a load distribution, and is preferably determined by the
  • Energy management unit and / or data management unit provided, in particular to optimize the data and / or power distribution.
  • the link is static in the absence of positive detection of an event, and is dynamically adjusted only upon positive detection of the event.
  • the event or a driving information by the data transfer to the Node element or at least one of the node elements is transmitted, and is evaluated by the respective node element. For example. can then be driven in response to this evaluation, a switching element and / or a switching means.
  • FIG. 1 is a schematic representation of a system according to the invention and of a method according to the invention
  • Fig. 3 is a schematic representation of parts of an inventive
  • FIG. 4 further schematic representations of parts of an inventive Fig. 8 system.
  • the identical reference numerals are used for the same technical features of different embodiments.
  • a method according to the invention is schematically visualized, wherein also parts of the system 10 according to the invention are shown.
  • a higher-level vehicle control unit 60 is shown, which both a communication with and / or control of an energy management unit 70 and a
  • Data management unit 80 of the vehicle 15 performs.
  • Energy management unit 70 and / or the data management unit 80 control and / or communicate in each case with at least one node element 120, in particular with at least one level 2 node element 2. At the same time, it is possible that the energy management unit 70 and / or the
  • Data management unit 80 each communicate with at least one level 1 node element 1 and / or information from the level 1 node element 1
  • the node elements 120 can form a network 110, which is managed, for example, via the vehicle control unit 60 and / or energy management unit 70 and / or data management unit 80, in particular by the described communication.
  • FIG. 2 shows a possible structure of the network 110 or a graph 110 with associated interfaces, in particular node elements 120.
  • an electrical component 30 of the vehicle 15 is also shown, which is embodied by way of example as a redundant component 30.
  • a redundant component 30 Such a redundant
  • Component 30 is, for example, an EPS of the vehicle 15.
  • the components 30 can be redundantly connected via a single stage 2 node element 2 or - in the case of the redundant components 30 - via at least two stage 2 node elements 2 to the network 110 be connected.
  • the respective stage 2 node elements 2 are connected to different stage 1 node elements 1 of the network 110. In this way, even in case of failure of one of the network branches 1 1 1 and / or connection paths, which, for example. Between two levels 1 node elements 1 are provided, an alternative connection path can be provided.
  • FIGS. 3 and 4 Shown schematically in FIGS. 3 and 4 is an energy infrastructure for the vehicle 15 provided by the network 110. This includes the
  • Network 1 for example, a first network 1 10 for power transmission.
  • stage 1 node elements 1 are also interconnected, in particular so that an energy ring of the vehicle 15 is formed, for example via first lines for energy transmission.
  • the level 1 node elements 1 form, for example, in each case an area in which level 2 node elements 2 are connected to the level 1 node element 1, and / or respective network branches 1 1 1. Schematically it is shown that at least a first
  • Component 30 a and a second component 30 b each with different stage 2 node elements 2, for example. In different areas or
  • Network branches 1 1 1 can be connected. Furthermore, redundant
  • Components 30 may, for example, also be connected to at least two different regions or network branches 1 1 1. This can significantly increase the reliability.
  • FIG. 4 shows an example of a structure of the energy infrastructure.
  • a redundant component 30 is connected to two different stage 2 node elements 2.
  • two different energy sources 75 are provided. It can also be seen that in the entire vehicle 15, in different
  • Vehicle areas eg. In the rear and / or front area
  • components 30 are connected to the network 1 10.
  • Fig. 5 shows schematically and by way of example the construction of a level 1 node element 1 and a level 2 node element 2 in terms of functionality the respective node elements 120 for providing a power infrastructure.
  • the stage 1 node element 1 comprises a switching element 1 .1, which serves to interrupt a power supply.
  • the level 2 node element 2 comprises a switching means 2.1 and / or a safety switching means 2.2 and / or a component interface 2.3 for connection to a component 30.
  • stage 1 node element 1 is electrically connected to the stage 2 node element 2, preferably via a corresponding one
  • FIGS. 6 and 7 Shown schematically in FIGS. 6 and 7 is a data infrastructure for the vehicle 15 provided by the network 110. This includes the
  • Network 1 for example, a second network 1 10 for data distribution.
  • different control devices 50 in particular ECUs, are provided for different vehicle zones.
  • FIG. 6 a first vehicle zone 15a and a second vehicle zone 15b and a third vehicle zone 15c and a fourth vehicle zone 15d are shown schematically.
  • the first vehicle zone 15a may include a first ECU 50a, the second vehicle zone 15b a second ECU 50b, the third vehicle zone 15c a third ECU 50c and the fourth vehicle
  • Vehicle zone 1 15d be assigned a fourth ECU 50d.
  • the respective control unit 50 are connected via a control unit interface 1 .4, each with a level 1 node element 1, the level 1 node element 1 possibly also being assigned to the respective vehicle zone. Preference is given to the
  • Routing 91 interconnected For this serve, for example.
  • Switching elements 90 which are designed in particular as an Ethernet switch. As shown in FIG. 8, a switching element 90 may also be integrated in a level 1 node element 1.
  • stage 1 node element 1 can interface with further stage 1 node elements 1 include (for example, a ring interface 1 .2).
  • stage 1 to stage 2 interface 1 .3 can be provided which connects the stage 1 node element 1 to the stage 2 node element 2.
  • the stage 2 node element 2 may have a corresponding stage 2 to stage 1 interface 2.4.
  • the level 2 node element 2 comprises at least one component interface 2.3 for connection to the components 30.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Small-Scale Networks (AREA)

Abstract

L'invention concerne un système (10) de transmission d'énergie et/ou de données pour un véhicule (15), comprenant au moins un élément noeud (120) destiné à une liaison ramifiée d'au moins deux composants électriques (30) du véhicule (15) de manière à procurer différentes voies de liaison, et la transmission d'énergie et/ou de données s'effectuant de manière adaptative par au moins une des voies de liaison.
EP17765430.8A 2016-09-13 2017-09-12 Système de transmission d'énergie et/ou de données Ceased EP3513527A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016117169.7A DE102016117169B4 (de) 2016-09-13 2016-09-13 System zur Energie- und/oder Datenübertragung
PCT/EP2017/072914 WO2018050648A1 (fr) 2016-09-13 2017-09-12 Système de transmission d'énergie et/ou de données

Publications (1)

Publication Number Publication Date
EP3513527A1 true EP3513527A1 (fr) 2019-07-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP17765430.8A Ceased EP3513527A1 (fr) 2016-09-13 2017-09-12 Système de transmission d'énergie et/ou de données

Country Status (5)

Country Link
US (1) US10965491B2 (fr)
EP (1) EP3513527A1 (fr)
CN (1) CN109691018B (fr)
DE (1) DE102016117169B4 (fr)
WO (1) WO2018050648A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7252097B2 (ja) * 2019-08-30 2023-04-04 トヨタ自動車株式会社 車載ネットワークシステム

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US9637147B2 (en) * 2009-03-17 2017-05-02 General Electronic Company Data communication system and method
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DE102007056318A1 (de) * 2007-04-12 2008-10-16 Deere & Company, Moline Kommunikationssystem eines Fahrzeugs und Verfahren zum Betreiben eines Kommunikationssystems
US20080300750A1 (en) * 2007-05-30 2008-12-04 Davis Terry L Control channel for vehicle systems using the vehicle's power distribution system
EP2073435A1 (fr) * 2007-12-17 2009-06-24 Broadcom Corporation Procédé et système pour la distribution de puissance véhiculaire en utilisant une alimentation électrique par câble Ethernet
US20100187903A1 (en) * 2007-12-17 2010-07-29 Wael William Diab Method and system for vehicular power distribution utilizing power over ethernet in an aircraft
DE102009001081B3 (de) * 2009-02-23 2010-04-22 Airbus Deutschland Gmbh Vorrichtung und Verfahren zum Übertragen von Daten und Energie über Einrichtungen eines Netzwerkes
DE102010007784A1 (de) * 2010-02-12 2011-08-18 FESTO AG & Co. KG, 73734 Vorrichtung zur elektrischen Stromkreisüberwachung
EP2388951B1 (fr) * 2010-05-17 2017-08-09 Nxp B.V. Réseau
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DE102011117589A1 (de) * 2011-11-03 2013-05-08 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Einheit mit Schaltfunktion für Ethernet
DE102011088826A1 (de) * 2011-12-16 2013-06-20 Robert Bosch Gmbh Netzwerkvorrichtung für ein kabelgebundenes Datennetz sowie Brandmeldesystem mit der Netzwerkvorrichtung
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US10103780B1 (en) * 2017-03-31 2018-10-16 GM Global Technology Operations LLC Dual mode communication over automotive power lines

Also Published As

Publication number Publication date
WO2018050648A1 (fr) 2018-03-22
CN109691018A (zh) 2019-04-26
DE102016117169A1 (de) 2018-03-15
CN109691018B (zh) 2021-11-09
US20190273632A1 (en) 2019-09-05
DE102016117169B4 (de) 2020-07-02
US10965491B2 (en) 2021-03-30

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