| 摘要 |
PROBLEM TO BE SOLVED: To efficiently search a facility which is closer to the desired conditions of a user within a range where the user is able to move.SOLUTION: A cost corresponding area specification part 111 specifies an area where a user is able to move on the basis of information on a search reference position and movement costs from a user terminal device 3. A congestion degree corresponding search area setting part 112 sets one or more areas constituted of continuous meshes corresponding to the degree of congestion by referring to the information of a congestion degree data file 106 in the specified area where the user is able to move, and sets one or more search areas. A facility search processing part 113 performs facility search in accordance with search conditions from the user terminal device 3 as for one or more search areas, and provides the search result via a communication I/F 101 to the user terminal device 3. |
