본 발명의 일 실시예에 따른 차량속도 추정장치는 휠 속도와 모터 토크, 및 차량의 종가속도를 포함하는 차량의 주행정보를 수신하는 차량정보 수신부(100), 휠 슬립의 발생여부를 판단하는 휠 슬립 판단부, 상기 차량정보 수신부(100)로부터 수신한 상기 종가속도를 보정하는 종가속도 보정부, 및 상기 휠 슬립 판단부의 판단결과에 따라, 상기 휠 속도 또는 상기 보정된 종가속도를 이용하여 차량속도를 추정하는 차량속도 추정부를 포함할 수 있다.

    An apparatus for estimating a vehicle speed includes: a vehicle information receiving unit for receiving driving information of a vehicle, including wheel speed, motor torque, and longitudinal acceleration of the vehicle; a wheel slip determining unit for determining whether wheel slip occurs; a longitudinal acceleration correction unit correcting the longitudinal acceleration received from the vehicle information receiving unit; and a vehicle speed estimation unit for estimating a vehicle speed using the wheel speed or the corrected longitudinal acceleration according to the determination result of the wheel slip determining unit.


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    Title :

    APPARATUS FOR ESTIMATING WHEEL SLIP RATE OF VEHICLE AND APPARATUS FOR ESTIMATING DRIVING SPEED USING THE SAME


    Additional title:

    차량의 휠 슬립율 추정 장치 및 이를 이용한 주행 속도 추정 장치


    Contributors:
    KANG JUN HAN (author) / UM IK JIN (author) / BYUN JI HUN (author) / KIM MAN DONG (author) / PARK JUNG HO (author) / SEO JIN SOO (author) / YANG CHAN UK (author) / CHOI SEUNG WON (author) / SHON HYUK JU (author) / HUH KUN SOO (author)

    Publication date :

    2024-11-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    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 / G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen



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