Data gathering device null inside pit for public facilities

摘要

PROBLEM TO BE SOLVED: To gather information on bodies installed in a pit for public facilities installed in a road and information on connections between the installed bodies without opening the lit lid.;SOLUTION: A device for gathering information in the public facility pit is constituted by arranging in the public facility pit 14 an information-in-pit storage unit stored with one of state information on the bodies installed in the public facility pit 14 in the road and information on the connection state between the installed bodies and is able to read information out of the storage unit 18 without opening the pit lid 17.;COPYRIGHT: (C)2001,JPO