| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method and device for target retrieval wherein, corresponding to car movement state, an appropriate target is displayed. SOLUTION: By considering car movement direction, speed, etc., a cost indicating priority in display is calculated for each target such as a gas station, etc., and it is given to each target (steps S3-S13), and displayed in the order ascending order of cost (in descending order of priority) (step S24). Meanwhile, while traveling on superhighway (step S3; YES), a cost for each target from the interchange of the superhighway is calculated (step S4-S13), and according to the cost, a position of target is displayed (step S24). An appropriate target can be displayed in accordance with car movement state.</p> |
