The invention provides a vehicle multiplexing bus system using backup power line communication. Multiplexed communications in a vehicle are provided by a multiplexed bus, such as a CAN bus, using complementary signals. Bus redundancy for providing a backup communication channel in the event of a failure on a primary multiplexed bus is achieved using power line communication (e.g., transmitting data through a DC power line that has been available). The need for additional circuitry is minimized by preserving the same message protocol (e.g., framing) because only signal conversion, filtering, and switching functions are required to transfer messages via the power line.

    本公开提供了“利用备用电源线通信的车辆多路复用总线系统”。由使用互补信号的多路复用总线诸如CAN总线提供车辆中的多路复用通信。使用电源线通信(例如,通过已经可用的DC电源线发送数据)来实现用于在主多路复用总线上发生故障的情况下提供备用通信信道的总线冗余。通过保留相同的消息协议(例如,成帧)来最小化对附加电路的需要,因为仅需要信号转换、滤波和切换功能来经由电源线转移消息。


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    Titel :

    Vehicle multiplexing bus system using backup power line communication


    Weitere Titelangaben:

    利用备用电源线通信的车辆多路复用总线系统


    Beteiligte:
    GUPTA AJAYA (Autor:in) / KADRY HAYSAM M (Autor:in)

    Erscheinungsdatum :

    10.12.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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