| 摘要 |
PROBLEM TO BE SOLVED: To perform better route guidance by learning preference and peculiarities of driving of a user, and displaying a route which accords to the content of the learning. SOLUTION: Information which represents the features of roads in a road section where a second route on which the user drives in reality differs from a first route obtained by a search for the shortest route up to a destination, for example information on the numbers of times of left and right turns, the number of signals, and a traffic congestion passing distance in the road section, the distance of the road section, the kinds of the roads, etc., is acquired and stored. Cost by the road section is computed on the basis of the information, and a routing is performed. COPYRIGHT: (C)2004,JPO |
