| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique that is able to make a driver aware of an effect in a case when a proper target is achieved in the driving technique of a driver himself/herself.SOLUTION: The location of a bad evaluation section is guided, the bad evaluation section being an evaluation section lower than a predetermined evaluation level in terms of economical traveling degree among the past travels of a vehicle. A target economical traveling degree is acquired on the basis of the economical traveling degree in a good evaluation section, the good evaluation section being an evaluation section higher than the predetermined evaluation level in terms of the economical traveling degree among the past travels of the vehicle. An improved degree for the economical traveling degree at the time when the economical traveling degree in the bad evaluation section is determined to be the target economical traveling degree is acquired as a target improved degree, and the target improved degree is guided. |
