실시 예에 따른 와이퍼 구동 장치는, 카본 마이크로 코일을 포함하는 센서부; 상기 센서부의 임피던스 값의 변화에 따른 제 1 주파수 및 기설정된 제 2 주파수의 차이 값에 대응하는 출력 값을 출력하는 강우량 감지부; 및 상기 강우량 감지부를 통해 출력되는 출력 값을 이용하여 강우 여부 및 강우량을 판단하고, 상기 판단 결과에 따라 와이퍼 구동 조건을 결정하는 제어부를 포함하며, 상기 제 1 주파수는, 상기 강우 여부 및 강우량에 따른 카본 마이크로 코일의 인덕턴스 값의 변화에 대응되어 변화한다.

    A wiper driving apparatus according to embodiments comprises: a sensor unit including a carbon micro coil; a precipitation amount sensing unit for outputting an output value corresponding to the value of a difference between a first frequency and a preset second frequency according to a change in the impedance value of the sensor unit; and a control unit for determining whether there is precipitation and the amount of precipitation by using the output value output through the precipitation amount sensing unit, and determining wiper driving conditions according to the determined results, wherein the first frequency is changed to correspond to a change in the inductance value of the carbon micro coil according to whether there is precipitation and the amount of precipitation.


    Access

    Download


    Export, share and cite



    Title :

    WIPER DRIVING DEVICE AND METOHD FOR DRIVING THEREOF


    Additional title:

    와이퍼 구동 장치 및 이의 구동 방법


    Publication date :

    2022-06-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen



    WIPER DRIVING DEVICE AND METOHD FOR DRIVING THEREOF

    JI CHIL YOUNG / KIM YANG RAE | European Patent Office | 2017

    Free access

    WIPER DRIVING DEVICE, WIPER DRIVING METHOD AND PROGRAM

    IINO EISUKE / YAMADA MASAHIRO / HOSHINO MINORU et al. | European Patent Office | 2023

    Free access

    WIPER DRIVING DEVICE

    FUJII TADASHI / TANAKA SHINICHI / UEDA SHINJI et al. | European Patent Office | 2019

    Free access

    WIPER DRIVING DEVICE

    HASE TOMOMI / IKEMOTO NOBUAKI / HIGASHIYA MITSUHARU et al. | European Patent Office | 2018

    Free access

    VEHICLE LAMP AND CONTROL METOHD THEREOF

    PARK JIN WOO / KIM GEUN HYEONG | European Patent Office | 2018

    Free access