Display apparatus for remaining time of the door open status of the subway train

摘要

The present invention relates to an apparatus for displaying the remaining time of an open door of a subway door, comprising a clock generator, a timer, a control unit, and a display unit. Counting the generated clock, and under the control of the control unit according to the counting value of the timer unit to display the remaining counting time of the subway door opening state from the predetermined reference time through the display unit to display the risk of accidents when getting on and off passengers It is to be minimized.