| 摘要 |
<p>A navigation device (30) calculates a road position which constitutes a route to be guided, and the estimated time of the passage through the road, acquires weather conditions at the position and time from a weather information server (20), acquires, from an attention object information server (10), information relating to animals and the like that may appear at the position and time and under the weather conditions, and superimposes and displays the information on a route guidance screen.</p> |
