| 摘要 |
<p>PROBLEM TO BE SOLVED: To make a vehicle efficiently travel. SOLUTION: A host machine 20 is equipped with a service information D/B 23 which stores service information regarding providable services while making it correspond to vehicle information regarding vehicles, a communication part 25 for receiving vehicle information from a slave machine 10, and a control part 21 which reads the service information corresponding to the vehicle information received by the communication part 25 out of the service information D/B 23, and the communication part 25 sends the read service information to the slave machine 10. The slave machine 10 is equipped with a ROM 12 which stores the vehicle information regarding the vehicle and a communication part 15 which sends the vehicle information stored in the ROM 12 to the host machine 20 and receives the service information from the host machine. The slave machine 10 receives the service information corresponding to the vehicle information stored in the ROM 12 from the host machine 20.</p> |
