| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the problem that when a bicycle B is not parked in a bicycle parking machine 2, an unauthorized user can illegally leave the bicycle B in the vacant bicycle parking machine 2. <P>SOLUTION: The bicycle parking machine 2 is regularly locked, the legitimate user is determined by an IC card 8, and when the regular user is determined, the lock of the bicycle parking machine 2 is released. When an RFID controller 6 does not receive an answer radio wave transmitted from an active tag T of the bicycle B in response to a question radio wave transmitted by a trigger coil 4, the parking machine 2 in which the bicycle B is parked is locked. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
