| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a locking system for a vehicle, capable of appropriately controlling a door lock unlocking permission. <P>SOLUTION: A portable machine 1 includes: first identification information acquisition means for acquiring identification information intrinsic to a base station transmitted by a radio communication base station 3 which is present around as portable machine acquisition identification information; and portable machine acquisition identification information transmission means for transmitting the portable machine acquisition identification information acquired by the first identification information acquisition means to an in-vehicle machine 2. The in-vehicle machine includes: second identification information acquisition means for acquiring the identification information intrinsic to the base station transmitted by the radio communication base station which is present around as in-vehicle machine acquisition identification information; portable machine acquisition identification information reception means for receiving the portable machine acquisition identification information transmitted from the portable machine acquisition identification information transmission means; identification information determination means for determining whether or not the portable machine acquisition identification information and the in-vehicle machine acquisition identification information match; and unlocking permission control means for permitting the unlocking of an electronic lock when the portable machine acquisition identification information and the in-vehicle acquisition identification information match, and inhibiting the unlocking of the electronic lock when they do not match. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
