| 摘要 |
<p>The method according to the invention comprises the steps of collecting traffic information about each road segment covered by the vehicle at each junction reached by the same vehicle; in accordance with at least one pre-selected navigation mode, defining the route alternatives containing the road segments starting from the next junction and leading to the destination; collecting traffic information about the route alternatives running from the next junction; based on the traffic information about the single route alternatives, assigning a Q-value to each route alternative running from the next junction; ranking the route alternatives according to their Q-value, and informing the user about the rank of the road segments running from the next junction. The navigation device according to the invention is adapted to perform the above method.</p> |
