To improve vehicle manufacturing efficiency by shortening the work time for managing ECU programs installed on a vehicle.SOLUTION: A vehicle control system includes: vehicle control units that each include a nonvolatile program storage unit and control a functional unit installed on a vehicle by executing a program stored in the program storage unit; and a master control unit connected to the vehicle control units. The master control unit includes a nonvolatile master storage unit, stores write data for writing a program into the program storage unit, in the master storage unit, is capable of executing a writing process of writing the program into the program storage units included in the vehicle control units based on the write data, selects a processing target control unit to be subjected to the writing process from among the plurality of vehicle control units based on predetermined selection conditions, transmits a wake-up request to the processing target control unit, and then performs the writing process on the processing target control unit.SELECTED DRAWING: Figure 1

    【課題】車両に搭載されるECUのプログラムを管理するための作業時間を短縮し、車両の製造効率の向上を図る。【解決手段】不揮発性のプログラム記憶部を備え、プログラム記憶部に記憶されているプログラムを実行することによって、車両に搭載された機能部を制御する車両制御部と、車両制御部に接続されるマスタ制御部と、を備え、マスタ制御部は、不揮発性のマスタ記憶部を備え、プログラム記憶部にプログラムを書き込むための書込用データをマスタ記憶部に記憶し、書込用データに基づいて、車両制御部が有するプログラム記憶部にプログラムを書き込む書込処理を実行可能であり、所定の選択条件に基づいて、複数の車両制御部の中から書込処理の対象とする処理対象制御部を選択し、処理対象制御部に対してウェイクアップ要求を送信し、その後に、処理対象制御部に対して書込処理を行う、車両制御システム。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE CONTROL SYSTEM AND PROGRAM WRITING METHOD


    Additional title:

    車両制御システム、及び、プログラム書込方法


    Contributors:

    Publication date :

    2023-10-16


    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



    Vehicle control system and program writing method

    SHIONOYA YOSUKE / KONO SATOSHI | European Patent Office | 2025

    Free access

    VEHICLE CONTROL SYSTEM AND PROGRAM WRITING METHOD

    SHIOYA YOSUKE | European Patent Office | 2023

    Free access

    VEHICLE CONTROL SYSTEM AND PROGRAM WRITING METHOD

    SHIOYA YOSUKE / KONO SATOSHI | European Patent Office | 2023

    Free access

    VEHICLE CONTROL SYSTEM AND PROGRAM WRITING METHOD

    SHIONOYA YOSUKE | European Patent Office | 2023

    Free access

    VEHICLE CONTROL SYSTEM, PROGRAM WRITING METHOD, AND VEHICLE MANUFACTURING METHOD

    SHIONOYA YOSUKE | European Patent Office | 2023

    Free access