| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a route guidance system which can present useful destination candidates as highly ranked candidates to a user when presenting destination candidates. <P>SOLUTION: An information providing device 300 comprises: map information storage means for storing map information; facility category storage means for storing categories of facilities and information about areas to which the facilities belong; facility information storage means for storing numerical information about facilities which dynamically changes; facility information update means for updating or adding numerical information; and facility information enumeration means for transmitting combination of facilities and numerical information extracted from the facility category storage means and the facility information storage means as information about destination candidates to a route guidance terminal device. A route guidance terminal device 100 comprises: terminal side facility information update means for notifying the facility information update means of information of facilities at a destination; and terminal side facility information enumeration means for creating a list of the destination candidates by sorting the information about the destination candidates. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
