Disclosed are a smart key and a method for controlling a function of the smart key. The smart key comprises: a reception unit receiving an LF signal from a smart key system of a vehicle; a transmission unit; and a control unit which confirms, when the LF signal is received, whether or not a distance from the vehicle is a predetermined response distance or less by using the LF signal, and transmits an RF signal in response to the LF signal through the transmission unit when the distance from the vehicle is the predetermined response distance or less. The objective of the present invention is to provide a smart key capable of providing a welcome light function or a hands-free tailgate function and a method for controlling the function of the smart key.

    본 발명은 스마트키 및 스마트키 기능 제어 방법에 대하여 개시한다. 본 발명은 차량의 스마트키 시스템으로부터의 LF 신호를 수신하는 수신부; 송신부; 및 상기 LF 신호가 수신되면, 상기 LF 신호를 이용하여 상기 차량과의 거리가 기설정된 응답거리 이하인지를 확인하고, 상기 차량과의 거리가 기설정된 응답거리 이하이면, 상기 송신부를 통해 상기 LF 신호에 대한 응답으로 RF 신호를 송신하는 제어부를 포함하는 것을 특징으로 한다.


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    Title :

    SMARTKEY AND THE METHOD FOR FUCTION CONTROL THEREOF


    Additional title:

    스마트키 및 스마트키 기능 제어 방법


    Contributors:

    Publication date :

    2016-04-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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