Traffic Information Collection Method Using Navigation System

The invention initial information transmission step of transmitting to a traffic information collection method using the navigation system, the information center through a mobile communication network to enter the current position information and destination information; On the information center searches for a path data in the map based on the data and the traffic information, which is the reservoir for a traveling route between the current position and the destination to create the best route guidance data for guiding the at least one node point on the traveling route a data transmission step of transmitting via a mobile communication network, and; Driving guidance step of guiding the information to the running through the node point to the voice before the vehicle passes the node points in accordance with the route guidance data; The traffic information providing method comprising: transmitting the location information of the moving path by a random period of performing the route guidance operation with the information center; Traffic information data updating steps of extracting the velocity information of the current moving path to determine the flow of traffic for each route and classification for each time zone to store and update the traffic information in accordance with; After the performance of the data updating step is completed, to provide a process consisting of updated data transmission step of transmitting to produce the best route guidance data based on the service traffic information when the map data and the update request, using a collection vehicle, but subscriber but the excessive costs of operating its own vehicles to collect not occur because of the use of information provided voluntarily.