| 摘要 |
A system and the like capable of reporting a position of a vehicle to outside at an appropriate frequency, while saving communication cost is provided. According to a vehicle position transmission system 10 of the present invention, after an IGN switch 101 of a vehicle 1 is switched from ON to OFF, the vehicle position transmission system 10 is transited from an operating state to a stand-by state. Then, in the case where a transition requirement of the vehicle position transmission system 10 to a sleeping state is satisfied, a wireless communication equipment 14 transmits a position signal to a vehicle management center 2, and thereafter a vehicle position transmission system 10 is transited to the sleeping state.
|
