| 摘要 |
PROBLEM TO BE SOLVED: To enable reliable communication of only information useful for a person asking for a road in the case of being asked for the road in a street and the like.SOLUTION: In a road guidance message provision device 3, a request extraction part 310 extracts movement means, a start point and a destination included in a road guidance message provision request sent from a user terminal device 1, and a route search process part 311 searches for a route in the case of going to the destination from the start point using the movement means. In accordance with complexity of the searched route, a road guidance message generation part 312 identifies a spot to be guided to (the destination or a position on the way), generates a road guidance message for reporting a key point for enabling a user to reach the identified spot so that a message-and-the-like provision part 313 provides the user terminal device 1 of the request origin with the generated message. |
