| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a washer device for vehicle excellent in safety which can avoid washer liquid shortage by suitably controlling an ejection amount of a washer liquid without increasing a burden on a driver.SOLUTION: A washer device for vehicle includes: information communication means 22 which receives external information provided from the outside of a vehicle 1; route calculation means 24 which calculates route information from the current place to the destination; and residual amount detection means 26 which detects residual amount information of a washer liquid 9 in a tank 3. Control means 11 controls the ejection amount of the washer liquid 9 ejected by ejection means 14, 14a on the basis of the external information, the route information and the residual amount information. Thus, the ejection amount of the washer liquid 9 is suitably controlled over the whole travel to the destination to secure the safe visual field without increasing the burden on the driver, and the liquid shortage can be avoided by suppressing the consumption amount of the washer liquid 9.</p> |
