SYSTEM FOR AN EMERGENCY CALL OF THE ELEVATOR

PURPOSE: An emergency call system of an elevator is provided to quickly connect the emergency call through an interphone in a car to a user and a manager and to protect passengers. CONSTITUTION: A plurality of elevator car interphones(110-110N) is installed in a car of an elevator. An emergency call...

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Bibliographic Details
Main Authors SEO, JOON HO, YOON, DEUK YOUNG
Format Patent
LanguageEnglish
Korean
Published 18.04.2013
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:PURPOSE: An emergency call system of an elevator is provided to quickly connect the emergency call through an interphone in a car to a user and a manager and to protect passengers. CONSTITUTION: A plurality of elevator car interphones(110-110N) is installed in a car of an elevator. An emergency call controlling device(200) connects the car interphone and the emergency call number. An office line connection sensor(400) senses the office line connection status and outputs the result. A controlling unit transmits an emergency voice to an elevator managing company. A display unit displays the call connection status information depending on the control of a controller. [Reference numerals] (110,110N) Elevator car intercom; (200) Emergency call controlling device; (300) Security office intercom; (400) Office line connection sensor;
Bibliography:Application Number: KR20120075495