The present invention relates to an ultrasonic wave sensing apparatus for a vehicle, which blocks a noise or the like from the ground and has a signal, reflected by a counterpart vehicle driving in a blind spot, pass, and to a method thereof. The ultrasonic wave sensing apparatus for a vehicle according to the present invention comprises: a bandwidth passing filter which filters a first input signal reflected by an object according to a predetermined first bandwidth and outputs the same as a first filtering signal, or filters a second input signal performed a 2N decimation calculation transmitted from a calculating unit according to a predetermined second bandwidth and outputs the same as a second filtering signal; and a calculating unit which performs the 2N decimation calculation on the first filtering signal and transmits, to the bandwidth passing filter, the first filtering signal performed with the 2N decimation calculation as the second input signal.

    본 발명은 지면 노이즈 등은 차단하고 사각지대 등에서 주행 중인 상대 차량에 의해 반사된 신호는 통과되도록 하는 차량용 초음파 감지 장치 및 그 동작 방법에 관한 것으로서, 본 발명에 따른 차량용 초음파 감지 장치는 물체에 의해 반사된 제1 입력신호를 기설정된 제1 대역폭에 따라 필터링하여 제1 필터링 신호로 출력하거나, 연산부로부터 전달된 2N 데시메이션 연산이 수행된 제2 입력신호를 기설정된 제2 대역폭에 따라 필터링하여 제2 필터링 신호로 출력하는 대역통과 필터, 그리고 상기 대역통과 필터로부터 출력된 상기 제1 필터링 신호에 대해 2N 데시메이션 연산을 수행하고, 2N 데시메이션 연산이 수행된 상기 제1 필터링 신호를 상기 제2 입력신호로 상기 대역통과 필터에 전달하는 연산부를 포함한다.


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    Titel :

    ULTRASONIC WAVE SENSING APPARATUS AND METHOD THEREOF FOR VEHICLE


    Weitere Titelangaben:

    차량용 초음파 감지 장치 및 그 방법


    Beteiligte:
    LEE JAE YOUNG (Autor:in)

    Erscheinungsdatum :

    2016-08-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS , Scheinwiderstandsnetzwerke, z.B. Resonanzkreise



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