Disclosed are an apparatus and a method for detecting a foreign matter using refractive laser beams in a wireless power transmission system for an electric car. The apparatus for detecting a foreign matter using refractive laser beams comprises: a laser transmission unit provided on one side of an upper portion of a transmission pad in order to generate a laser beam; at least one laser refraction unit installed on one side of the upper portion of the transmission pad or on an opposite side of the one side of the transmission pad in order to receive the laser beam generated by the laser transmission unit, and reflect the received laser beam; and a laser receiving unit receiving the laser beam through the at least one laser refraction unit. Therefore, the foreign matter between the transmission pad and a power receiving pad can be detected by using the minimum number of devices.

    전기차 무선 전력 전송 시스템에서 굴절식 레이저를 이용한 이물질 검출 장치 및 방법이 개시된다. 굴절식 레이저를 이용한 이물질 검출 장치는, 송전 패드의 상부 일측면에 설치되어 레이저를 발생시키는 레이저 송신부, 상기 송전 패드의 상부 일측면 또는 상기 일측면의 타측면에 설치되어, 상기 레이저 송신부에 의해 발생한 레이저를 수신하고 수신된 레이저를 반사시키는 적어도 하나의 레이저 굴절부 및 상기 적어도 하나의 레이저 굴절부를 통해 레이저를 전달받는 레이저 수신부를 포함한다. 따라서, 송전 패드와 수전 패드 사이의 이물질을 최소한의 장치들을 이용하여 검출할 수 있다.


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    Titel :

    APPARATUS AND METHOD FOR DETECTING FOREIGN OBJECT USING REFLECTIVE LASER IN WIRELESS POWER TRANSFER SYSTEM OF ELECTRIC VEHICLE


    Weitere Titelangaben:

    전기차 무선 전력 전송 시스템에서 굴절식 레이저를 이용한 이물질 검출 장치 및 방법


    Beteiligte:
    CHA JAE EUN (Autor:in) / CHOE GYU YEONG (Autor:in) / LEE WOO YOUNG (Autor:in) / LEE BYOUNG KUK (Autor:in) / KIM MIN JUNG (Autor:in) / JOO DONG MYOUNG (Autor:in) / BYUN JONG EUN (Autor:in) / ANN SANG JOON (Autor:in)

    Erscheinungsdatum :

    2018-07-11


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01S RADIO DIRECTION-FINDING , Funkpeilung




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