The invention provides an asymmetric transmission automatic driving system, which comprises a sensing unit, an execution unit, a TSN gateway and an automatic driving host, and is characterized in that the TSN gateway is respectively connected with the sensing unit, the execution unit and the automatic driving host; the sensing unit at least comprises a vehicle-mounted Ethernet camera, the vehicle-mounted Ethernet camera is connected with the TSN gateway through a first vehicle-mounted Ethernet bus, the first vehicle-mounted Ethernet bus comprises an uplink transmission line and a downlink transmission line, the uplink transmission line adopts an optical fiber transmission medium, and the downlink transmission line adopts a single unshielded twisted pair; the uplink transmission line transmits image data and feedback signals, and the downlink transmission line transmits control signals. According to the technical scheme provided by the invention, in a vehicle-mounted network camera transmission system, the uplink bandwidth and the downlink bandwidth can be ensured to be fully utilized, meanwhile, the use of the optical fiber harness can be reduced, and the cost of an automatic driving system can be reduced to the greatest extent.

    本发明提供一种非对称传输的自动驾驶系统,包括:感知单元、执行单元、TSN网关、自动驾驶主机,其中,TSN网关分别与感知单元、执行单元、自动驾驶主机相连接;感知单元至少包括车载以太网摄像头,车载以太网摄像头通过第一车载以太网总线与TSN网关相连接,其中,第一车载以太网总线包括上行传输线和下行传输线,其中,上行传输线采用光纤传输介质,下行传输线采用单对非屏蔽双绞线;上行传输线传输图像数据和反馈信号,下行传输线传输控制信号。本发明提供技术方案在车载网摄像头传输系统中,能够保证上行和下行的带宽能够得到充足利用,同时,能够节光纤线束的使用,最大程度的降低自动驾驶系统的成本。


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    Titel :

    Asymmetric transmission automatic driving system


    Weitere Titelangaben:

    一种非对称传输的自动驾驶系统


    Beteiligte:
    XIAO WENPING (Autor:in) / YANG JUN (Autor:in) / SU WEIWEN (Autor:in)

    Erscheinungsdatum :

    2022-06-14


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04B TRANSMISSION , Übertragung / H04J Multiplex-Verkehr , MULTIPLEX COMMUNICATION / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen