SAFETY SYSTEM OF A SUBWAY PLATFORM FOR OPENING AND CLOSING A SCREEN DOOR AND A SUBWAY TRAIN DOOR AT THE SAME TIME

摘要

PURPOSE: A safety system of a subway platform is provided to prevent an accident by opening interlockingly a subway train door and a screen door at the same time. CONSTITUTION: A safety system(100) of a subway platform is composed of a plurality of screen door units(1) mounted on the platform; an individual control board(2) for controlling separately the opening and closing motions of each screen door unit; and a main control board(3) for outputting a signal for opening and closing the screen door at the same time as a subway train door by communicating an ATO(Automatic Train Operation,200) of the train and each individual control board to each other. The each screen door unit has a safety sensor(4) for outputting an abnormal signal if objects of the predetermined thickness are inserted in the screen door.