To synchronize the time of each OS when operating simultaneously multiple OSs on one CPU module.SOLUTION: A device 1 for a vehicle according to the present embodiment runs simultaneously multiple OSs on one CPU module 100. Each OS operates based on each unique clock function at this time. The device 1 for a vehicle comprises a synchronization unit TMM 202 to synchronize each OS time by notifying each OS of the time change made on either OS.SELECTED DRAWING: Figure 1

    【課題】1つのCPUモジュール上で複数のOSを同時に動作させる場合において、各OSの時刻を同期させる。【解決手段】実施形態の車両用装置1は、1つのCPUモジュール100上で複数のOSを同時に動作させるものである。このとき、各OSはそれぞれ独自の時計機能に基づいて動作する。そして、車両用装置1は、いずれかのOS上で行われる時刻の変更を各OSに通知して各OSの時刻を同期させる同期部としてのTMM202を備えている。【選択図】図1


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    Title :

    DEVICE FOR VEHICLE AND TIME SYNCHRONIZATION METHOD OF DEVICE FOR VEHICLE


    Additional title:

    車両用装置、車両用装置の時刻同期方法


    Contributors:
    YAN JIAQING (author)

    Publication date :

    2020-08-20


    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 / G04G Elektronische Zeitmessgeräte , ELECTRONIC TIME-PIECES / G04R RADIO-CONTROLLED TIME-PIECES , FUNKGESTEUERTE UHREN



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