ROUTE GUIDANCE DEVICE, ROUTE GUIDANCE METHOD AND COMPUTER PROGRAM

摘要

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.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.