| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation apparatus and a route search method capable of making a route search considering inhibition regulations of passage of people other than residents. SOLUTION: Whether regulation exists with respect to a spot set as a destination is determined, on the basis of regulation identification information added to roads in an area where inhibition regulation of passage of people other than residents exists. According to the determination result, cost for roads where regulation exists is adequately changed and a search for a guidance route is made. By doing so, when a spot 36 where regulation exists is set as a destination, a guide route 41 which does not enter any regulation areas other than a regulation area 34 where the destination exists and enters only the regulation area 34 where the destination exists is searched for. When a spot 37 where no regulation exists is set as the destination, a guide route 42 which does not enter any regulation areas is searched for. COPYRIGHT: (C)2005,JPO&NCIPI |
