| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation device, a navigation method and a navigation program capable of removing the sense of incongruity received by user, even when planning such traveling that traveling is started by using an internal combustion engine.SOLUTION: The navigation device 60 includes a charge amount detecting unit 11 for detecting the charged amount of a battery; a power consumption deriving unit 61b for deriving a power consumption, when traveling only by a driving force of a motor; a traveling determination unit 61c for determining whether traveling can be executed only by the driving force of the motor; a traveling planning unit 61d for making a traveling plan for traveling by switching the driving force of the internal combustion engine to the driving force of the motor; a traveling plan execution unit 61e for performing traveling control for executing the traveling plan; and a guidance unit 61f for performing guidance, based on a determination result of the traveling determination unit 61c. |
