The invention provides a vehicle-mounted intelligent instrument for an electric vehicle. The vehicle-mounted intelligent instrument for the electric vehicle comprises a vehicle state collecting module, a processing module and an alarming module, wherein the vehicle state collecting module is used for collecting a vehicle speed value, an electric quantity and a gear of the electric vehicle in real time and transmitting the vehicle speed value, the electric quantity and the gear to the processing module; the processing module is used for calculating an instant power consumption needed to keep the vehicle speed value at the gear when the electric quantity is lower than a preset threshold, sending an alarming instruction to the alarming module when an extended range value is less than a preset navigation range value, and transmitting the extended range value to the alarming module; and the alarming module is used for displaying the extended range value and giving an alarm about insufficient electric quantity according to the alarming instruction so as to prompt a user to charge or change a running state. Through the adoption of the method, the vehicle-mounted intelligent instrument for the electric vehicle, provided by the invention, can inform the user that the electric quantity of the electric vehicle is not enough in advance.


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    Title :

    Vehicle-mounted intelligent instrument for electric vehicle


    Contributors:
    WAN YONGXIU (author)

    Publication date :

    2016-01-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES




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