| 摘要 |
PROBLEM TO BE SOLVED: To save fuel consumption by suppressing increase of coolant pressure of cooling water temperature and an air conditioner, and an air resistance even in a state that an air speed decreases during high speed traveling.SOLUTION: A variable duct control unit 21 sets an estimated vehicle speed wind utilizing rate on the basis of a vehicle speed of a self vehicle 1 and a rear project area of a preceding vehicle and a vehicular gap between the self vehicle and a preceding vehicle determined based on an image captured by a stereo camera unit 10. When the estimated vehicle speed wind utilizing rate is a smaller value than that of a preset utilizing rate border value, louvers 12 and 13 of a variable duct 11 are forcibly opened. |
