| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation system that can search for a route through an input of a keyword representing a psychological desire without setting of a destination. SOLUTION: Image pickup means 100 image roads and analyze congestion statuses to form analysis data, which are stored in server means 200. When a user inputs a keyword, for example, "stress relieving", from mobile terminal means 300, analysis data on an associated vehicle position is downloaded from the server means 200, and a road without congestion is retrieved. The navigation system can also search map data storing means in the mobile terminal means 300 for a route passing through roads with fewer signals or highways and returning back to the associated vehicle position to retrieve a route enabling the user to relieve stress. COPYRIGHT: (C)2004,JPO |
