Disclosed are an automobile diagnosis device (100), system (300) and method. The automobile diagnosis device (100) comprises: an automatic diagnosis circuit (10) for acquiring vehicle identification information of an automobile to be diagnosed; a standard communication bus circuit (20) electrically connected to the automatic diagnosis circuit (10); several diagnostic communication bus circuits (30) comprising at least one of a 24V CAN bus circuit (31), an FDCAN bus circuit (32), a PLC bus circuit (33) and a DoIP bus circuit (34); a communication module (40); and a controller (50) electrically connected to the automatic diagnosis circuit (10), the standard communication bus circuit (20), each diagnostic communication bus circuit (30) of the several diagnostic communication bus circuits (30) and the communication module (40) respectively. The controller is configured to select a target communication bus circuit according to the vehicle identification information and communicate with the automobile to be diagnosed.


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    Title :

    AUTOMOBILE DIAGNOSIS DEVICE, SYSTEM AND METHOD


    Additional title:

    KRAFTFAHRZEUGDIAGNOSEVORRICHTUNG, SYSTEM UND VERFAHREN
    DISPOSITIF, SYSTÈME ET PROCÉDÉ DE DIAGNOSTIC AUTOMOBILE


    Contributors:
    CHEN HUAMING (author) / PANG HAIBO (author)

    Publication date :

    2025-06-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr



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