DEVICE FOR DETECTING INSIDE STATE OF VEHICLE ROOM IN PARKING LOT

摘要

PROBLEM TO BE SOLVED: To improve the using rate of a parking lot by previously detecting a vehicle to go out at present even when the parking lot is filled with vehicles and guiding the detected state to a user in addition to the full/empty state of the parking lot. SOLUTION: The traffic states of respective lanes are measured by vehicle room inside state detecting means 100 to 102 and inputted to a vehicle room inside state judging means 103. The means 103 judges the inside states of respective vehicle rooms and displays the parking state of each vehicle room on a state display lamp 12 as corresponding information through a display contents switching means 104. A manual switch 13 for manually changing a state display is connected to the lamp 12 and a driver tries to go out from its parking room can previously inform a user searching a parking space of the intentional expression of going out. The parking states of all vehicle rooms are displayed on a vehicle room inside state monitor 105 and displayed on various guide boards arranged in respective floors of a three-dimensional parking lot or the like, the neighborhood of the inlet of the parking lot and a parking lot guide system based upon the display result. Consequently the using rate of the whole parking lot can be sharply improved.