| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a route guidance device that can complete oral route guidance by the time its own position reaches a geographical point to which guidance is given. <P>SOLUTION: A route guidance device 1 comprises a guidance speech generator 35 that is configured to be able to generate multiple kinds of guidance speeches, which are guidance speeches for giving route guidance of a similar purport different stepwise in the utterance duration to a geographical point to which route guidance is to be given, and generates, in giving guidance to the point, the guidance speech longest in the utterance duration within a determined presumable length of time to reach the point. <P>COPYRIGHT: (C)2012,JPO&INPIT |
