| 摘要 |
<p>A turn-by-turn navigation system includes a positioning module receiving position information and updating real time road information on a road where a car is currently located, a map database storing map information required for driving the car, a route planning/route guidance module receiving the real time road information and the map information and generating current guidance information and next guidance information, a turn-by-turn graphic user interface module receiving the current and next guidance information and generating current and next guidance images, and an image display unit displaying the current and next guidance images. <IMAGE></p> |
