To appropriately control switching from an old program to a new program when a plurality of electronic control devices are re-written.SOLUTION: An activation request instruction unit of a master device for a vehicle comprises: a re-writing target specification unit that specifies a plurality of electronic control devices to be re-written; a re-writing completion determination unit that determines whether re-writing of a program is completed in all of the plurality of specified electronic control devices to be re-written; an activation execution possibility determination unit that, when re-writing of the program is determined to be completed in all of the plurality of electronic control devices to be re-written by the re-writing completion determination unit, determines whether activation can be executed; and an activation request instruction unit that, when the activation is determined to be executable by the activation execution possibility determination unit, simultaneously instructs an activation request to the plurality of electronic control devices to be re-written by instructing a reset request after instructing a request to switch to a new surface.SELECTED DRAWING: Figure 109

    【課題】複数の電子制御装置を書換え対象とする場合に、旧プログラムから新プログラムへの切替えを適切に制御する。【解決手段】車両用マスタ装置のアクティベート要求の指示部は、複数の書換え対象の電子制御装置を特定する書換え対象特定部と、特定された複数の書換え対象の電子制御装置の全てにおいてプログラムの書換えが完了したか否かを判定する書換え完了判定部と、複数の書換え対象の電子制御装置の全てにおいてプログラムの書換えが完了したと書換え完了判定部により判定された場合に、アクティベートを実行可能であるか否かを判定するアクティベート実行可能判定部と、アクティベートを実行可能であるとアクティベート実行可能判定部により判定された場合に、新面への切替え要求を指示した後に、リセット要求を指示することで、アクティベート要求を複数の書換え対象の電子制御装置に同時に指示するアクティベート要求指示部と、を備える。【選択図】図109


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    Title :

    MASTER DEVICE FOR VEHICLE, ELECTRONIC CONTROL SYSTEM FOR VEHICLE, METHOD FOR INSTRUCTING ACTIVATION REQUEST, AND PROGRAM FOR INSTRUCTING ACTIVATION REQUEST


    Additional title:

    車両用マスタ装置、車両用電子制御システム、アクティベート要求の指示方法及びアクティベート要求の指示プログラム


    Contributors:

    Publication date :

    2020-02-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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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