STALKING SYSTEM FOR ELEVATOR

摘要

PURPOSE: A stalking system for an elevator is provided to protect passengers against crime and make an arrest quickly by indicating the position of the elevator and moving the elevator to a first floor with closing the door in an emergency as robbery or theft inside the elevator. CONSTITUTION: A stalking system for an elevator comprises plural alarm switches(BSW) installed in elevators to sound an alarm; plural alarm release switches(PSW) installed in the wall of the entrance of the elevator to generate all clear signals; a sound output unit(1) outputting alarm messages in inputting the alarm switch; a first speaker outputting by converting the alarm message into sound; a monitoring unit(3) having a display panel indicating the position of the elevator sounding the alarm, an alarm light and a second speaker and displaying the emergency state of the elevator to a guard; and a control unit(4) moving the elevator to the first floor with locking the door by controlling the elevator control circuit in sounding the alarm, and driving the elevator normally with opening the door in operating the alarm release switch. Passengers are protected safely by coping with the emergency state in the elevator.