To provide a program update device and a program update system capable of preventing following a reprogramming request when there is a possibility of an unauthorized reprogramming request.SOLUTION: A program update device 1 includes an acquisition unit 22 and a rewriting unit 23. The acquisition unit 22 acquires position information of a vehicle on which an on-vehicle device 11 that transmits a request for rewriting a vehicle control program is mounted. The rewriting unit 23 changes a mode of a rewriting process of the control program for the on-vehicle device 11 according to the position information acquired by the acquisition unit 22, and performs a rewriting process from a remote place.SELECTED DRAWING: Figure 2

    【課題】不正なリプロ要求の可能性がある場合に、リプロ要求に従うことを防止することができるプログラム更新装置およびプログラム更新システムを提供する。【解決手段】プログラム更新装置1は、取得部22と、書換部23とを備える。取得部22は、車両の制御プログラムの書き換え要求を送信してくる車載装置11が搭載された車両の位置情報を取得する。書換部23は、取得部22によって取得される位置情報に応じて、車載装置11に対する制御プログラムの書き換え処理の態様を変更し、遠隔地から書き換え処理を行う。【選択図】図2


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    Title :

    PROGRAM UPDATE DEVICE AND PROGRAM UPDATE SYSTEM


    Additional title:

    プログラム更新装置およびプログラム更新システム


    Contributors:

    Publication date :

    2019-10-31


    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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