| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a navigation device capable of accurately determining a lane through which a vehicle is traveling even when an HOV lane and a regular lane existing on the same road are expressed with one link. <P>SOLUTION: The navigation device includes a current location detection part 32 for detecting the current location, a map data acquisition part 31 for acquiring mad data including road data in which an HOV lane and a regular lane are expressed with one link, a travel link determination part 38 for identifying a link where the vehicle is traveling based on the current location information indicating the current location detected by the current location detection part 32 and the road data included in the map data acquired by the map data acquisition part 31 and outputting it as a travel link, and a travel lane determination part 39 for determining whether the lane through which the vehicle is traveling is an HOV lane or a regular lane based on the travel link specified by the travel link determination part 38. <P>COPYRIGHT: (C)2012,JPO&INPIT |
