| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a forgotten-charging notification system capable of reliably notifying a user of forgotten charging of a battery.SOLUTION: A system performs: starting detection of radio field intensity of communication between a communication part 12 of an on-vehicle machine 101 and a communication part 21 of a portable device 102 when it is determined that a user has got off a vehicle; then a first forgotten-charging notification using a speaker 26 or display 25 in a case where a distance between the on-vehicle machine 101 and the portable device 102 becomes a first specified distance or more, on the basis of detected radio field intensity; and then a second forgotten-charging notification using the speaker 26 or display 25 in a case where a distance between the on-vehicle machine 101 and the portable device 102 becomes a second specified distance or more and where it is determined that it is possible to connect to a wireless LAN.</p> |
