| 摘要 |
PURPOSE: A traffic information collection method, a vehicle terminal thereof, and a traffic information system thereof are provided to multiply transmit traffic information by generating the traffic information of a road according to a segment unit. CONSTITUTION: A traffic information system comprises a center device, a base station, and a vehicle terminal. The base station is connected to the center device and a network. The vehicle terminal wirelessly communicates with the base station. The vehicle terminal stores segment travel information. The vehicle terminal transmits the segment travel information through the base station to the center device. The center device generates the communications information of a segment unit. The center device multiply transmits the communications information through the base station to the vehicle terminal. |
