| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of easily detecting the re-entry into a multistory parking garage for re-entry into the cabin of a vehicle by providing an additional construction to the conventional multistory parking garage. SOLUTION: In this detection method, sensors 16 to 20 including in an existing guidance system of the multistory parking garage S are used. When the sensor 18 is in the input state, the sensors 16 and 17 are in the input state in order after the sensors 17 and 16 are input in order to recognize that a driver re-entered into and exited the parking garage in the state that the vehicle C is present on a cage 1.
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