A multiple connection type emergency calling system for an elevator according to the disclosed present invention comprises: an elevator intercom (110) installed inside an elevator; a management office intercom (120) which is connected to the elevator intercom and performs an intercom calling operation; and a main control unit which is arranged between the elevator intercom and the management office intercom to be connected to each of the elevator intercom and the management office intercom, monitors the connection state of the elevator intercom and the management office intercom, and if a call connection is not made between the elevator intercom and the management office intercom, an outside call is made sequentially in the circular order of at least one emergency telephone numbers that is stored in advance, to be connected to the elevator intercom.

    개시된 본 발명에 따른 다중 연결형 승강기 비상통화 시스템은, 승강기 내부에 설치되는 승강기 인터폰(110), 상기 승강기 인터폰과 연결되어 인터폰 통화를 수행하는 관리실 인터폰(120), 및 승강기 인터폰과 관리실 인터폰 사이에 배치되어 상기 승강기 인터폰과 관리실 인터폰에 각각 연결되며, 승강기 인터폰과 관리실 인터폰의 연결 상태를 감시하여 승강기 인터폰과 관리실 인터폰이 통화 연결되지 않은 경우, 미리 저장된 적어도 하나 이상의 긴급연락 전화번호로 순환 순서에 따라 순차적으로 외부전화를 걸어 승강기 인터폰과 통화를 연결하도록 하는 메인 콘트롤 유닛을 포함한다.


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    Title :

    ELEVATOR EMERGENCY CALLING SYSTEM OF MULTI CONNECTION TYPE


    Additional title:

    다중 연결형 승강기 비상통화 시스템


    Contributors:
    SIM CHUN BO (author) / JUNG SE HOON (author) / PARK SUNG KYUN (author)

    Publication date :

    2016-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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