| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a route guidance device capable of calculating power consumption of an electric vehicle driven by a secondary battery during its driving on a route to a destination, and capable of showing a calculation result to a driver. <P>SOLUTION: The route guidance device is provided with: a route search part which searches more than one route for going to a predetermined destination by an electric vehicle driven by a secondary battery; a power consumption calculation part which calculates power consumption of the electric vehicle in the drive to the destination on a route searched by the route search part based on information regarding power consumption in a run of the electric vehicle and geographic information regarding the route. <P>COPYRIGHT: (C)2012,JPO&INPIT |
