PROBLEM TO BE SOLVED: To improve the reliability at the time of applying data to an on-vehicle computer such as ECU.SOLUTION: A maintenance device mounted on a vehicle executes: a data storage step of storing data applied to an on-vehicle computer mounted on the vehicle; a data generation step of generating new data applied to the on-vehicle computer by using update data supplied to the vehicle; an execution control step of performing control so as to apply the new data to the on-vehicle computer; a data re-generation step of re-generating new data applied to the on-vehicle computer by using update data supplied again to the vehicle when application of the new data to the on-vehicle computer fails; and a re-execution control step of performing control so as to apply the re-generated new data to the on-vehicle computer.SELECTED DRAWING: Figure 4

    【課題】ECU等の車載コンピュータにデータを適用する際の信頼性を向上させること。【解決手段】車両に搭載される保守装置は、車両に搭載される車載コンピュータに適用されたデータを格納するデータ保管ステップと、車両に供給された更新データを使用して、車載コンピュータに適用される新データを生成するデータ生成ステップと、新データを車載コンピュータに適用させる制御を行う実行制御ステップと、車載コンピュータへの新データの適用が失敗した場合に、車両に再度供給された更新データを使用して、車載コンピュータに適用される新データを再度生成するデータ再生成ステップと、再度生成された新データを車載コンピュータに適用させる制御を行う再実行制御ステップと、を実行する。【選択図】図4


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    Title :

    MAINTENANCE DEVICE, MAINTENANCE METHOD AND COMPUTER PROGRAM


    Additional title:

    保守装置、保守方法、及びコンピュータプログラム


    Contributors:

    Publication date :

    2018-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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