| 摘要 |
PROBLEM TO BE SOLVED: To grasp vehicle progress direction all the time when indicating a bird's view map of road. SOLUTION: When a bird's view map of road is indicated based on road map data, the present position of the vehicle is detected and the progress direction of the vehicle is detected. According to the priority, whether or not indicating the road map data is classified. The bird's view seeing the progress direction in the present position from above is indicated on a display 6. Road map data with high priority is indicated on the upper side of the display 6. On the lower side of the display 6, road map data from low priority to high priority are indicated. When the position of the self-vehicle in the bird's view map moves a specific distance and the road map data on the upper side of the display 6 comes to the lower side of the display 6, a road map data with low priority is also indicated. COPYRIGHT: (C)2003,JPO |
