| 摘要 |
PROBLEM TO BE SOLVED: To provide a solar panel cleaning device which is capable of discharging a liquid on a light receiving surface of a solar system to the outside of the light receiving surface whether the light receiving surface is disposed in an inclined attitude or in a horizontal attitude.SOLUTION: The solar panel cleaning device includes a body 2 movable on a light receiving surface R, cleaning means provided on the body 2 to clean the light receiving surface R, and a control unit for controlling movement of the cleaning means. Means including a wiper and a wiper driving unit which drives the wiper to be able to adjust the direction of a wiping surface 45 of the wiper is employed as the cleaning means and is configured so that, at least during rectilinear movement of the body 2, the wiping surface 45 is inclined relative to a rectilinear movement direction F of the body 2 toward a prescribed direction G1 in which a liquid on the light receiving surface R is to be discharged, by the control unit. |
