SMART MANHOLE COVER AND DISASTER SAFETY SYSTEM USING THE SMART MANHOLE COVER

摘要

A first cover disposed in a first direction of the entrance of the manhole; a second cover disposed in a second direction opposite to the first direction among the inlets of the manhole; And a third cover disposed between the first cover and the second cover, wherein the third cover is partially connected to each of the first cover and the second cover according to the water pressure inside the manhole, or , or a smart manhole cover that is separated from each of the first cover and the second cover is disclosed. In addition to this, various embodiments identified through this document are possible.