Provided is an elevator display system, which includes: an elevator shaft having one or more transparent surfaces and one or more PDLC films on the transparent surface; an elevator car which is transparent to at least a part of the area and secures a distance measurement sensor to at least one of upper and lower portions so as to secure a clear field direction of the elevator shaft; a projector scanning an image on the transparent surface of the elevator shaft; and a control module comprising a tracking unit determining a location (L) of the elevator car from the information collected by the distance measurement sensor and a control unit controlling a voltage applied to the plurality of PDLC films in accordance with the location of the elevator car.

    본 발명의 엘리베이터 디스플레이 시스템은 하나 이상의 면이 투명하고, 상기 투명한 면에 하나 이상의 PDLC 필름이 구비되는 엘리베이터 샤프트; 상기 엘리베이터 샤프트의 투명한 면 방향의 시야가 확보되도록 일부 영역 이상 투명하고, 상부 및 하부 중 하나 이상에 거리측정 센서를 포함하는 엘리베이터 카; 상기 엘리베이터 샤프트의 투명한 면에 영상을 주사하는 프로젝터; 및 상기 거리측정 센서에서 수집된 정보로부터 엘리베이터 카의 위치(L)를 판단하는 추적부 및 상기 엘리베이터 카의 위치에 따라 상기 복수의 PDLC 필름에 인가되는 전압을 제어하는 제어부를 포함하는 제어모듈;을 포함한다.


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    Titel :

    ELEVATOR DISPLAY SYSTEM


    Weitere Titelangaben:

    엘리베이터 디스플레이 시스템


    Beteiligte:
    KANG IN CHUL (Autor:in)

    Erscheinungsdatum :

    22.01.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von... / B66B Aufzüge , ELEVATORS



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