| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation system applicable to a service where recognizing to be a continuous use of a toll road as long as satisfying a certain applied condition even if temporarily seceding from the toll road. SOLUTION: The navigation system includes a detection means detecting a self-vehicle position; a search means searching a route; a guide means displaying and guiding the searched route on a road map; a determination means determining whether or not an exit Ex-1 corresponds to a designated exit when a route 1 using the toll road is searched and the self-vehicle exits from the exit Ex-1 of the toll road in which the toll road provides a service of recognizing to be a continuous use of the toll road when exiting from the designated exit Ex-1 of the toll road, using a designated facility LA-1 relevant to the designated exit, and entering again into the toll road from a designated entrance En-1 within a certain time; and a setting means setting the designated facility LA-1 as a via point when the exit Ex-1 is determined to correspond to a designated exit. The search means searches routes 2, 3 such that the designated facility LA-1 is a via point. COPYRIGHT: (C)2011,JPO&INPIT |
