An in-vehicle device is provided with a control unit that acquires an update program transmitted from an external server outside a vehicle and performs a process for updating a program of an in-vehicle ECU mounted in the vehicle, and the control unit acquires the update program for application to the in-vehicle device from the external server and performs a process for updating the program of the in-vehicle ECU mounted in the vehicle. And a controller configured to select, as a proxy ECU, any one of a plurality of vehicle-mounted ECUs mounted on the vehicle except for a program update target, and perform an activation process for applying the acquired update program to the vehicle-mounted device in accordance with an activation instruction from the selected proxy ECU.

    车载装置具备控制部,该控制部取得从车外的外部服务器发送的更新程序,进行用于更新搭载于车辆的车载ECU的程序的处理,所述控制部从所述外部服务器取得用于应用于所述车载装置的更新程序,将搭载于所述车辆的多个车载ECU中的、除了程序的更新对象之外的任一个车载ECU选定为代理ECU,根据来自所选定的所述代理ECU的激活指示,进行将所取得的更新程序应用于所述车载装置的激活处理。


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    Title :

    In-vehicle device, program, program update method, and in-vehicle update system


    Additional title:

    车载装置、程序、程序的更新方法及车载更新系统


    Contributors:

    Publication date :

    2024-08-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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