| 摘要 |
<p>The present invention relates to a safety device of platform, and more particularly a safety device which is protruded variably according to entering of a passenger coach in a platform, therefore able to prevent an accident beforehand to restrict a movement of passenger to the passenger coach being entered. The safety device constituted by one and more safety fences installed in the outside of a safety line formed on the flat surface of the platform, the safety fence being structured to move up and down in order for appearing from the flat surface of the platform and disappearing under the flat surface of the platform; a supporting structure having one and more supporting axes which support the safety fence to move up and down; a driving means for moving the safety fence supported by the supporting structure up and down; and a control means for operating the safety fences in sequence by sensing entering and departing of the train and controlling an electric power supplied to the driving means on and off.</p> |
