| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a navigation system, an information providing device and a driving support device which calculate a route optimal for an own vehicle and also for other vehicles in traffic. <P>SOLUTION: A navigation system comprises: attribute acquisition means for acquiring either driving attributes of a driver or vehicle attributes; position acquisition means for acquiring a current place of a vehicle; traveling group setting means for setting traveling groups of vehicles on a map according to current places and attributes; and route search means for searching for a recommended route from the current place to a destination by traveling with a traveling group corresponding to the own attributes acquired by the attribute acquisition means. <P>COPYRIGHT: (C)2012,JPO&INPIT |
