| 摘要 |
PROBLEM TO BE SOLVED: To provide an inspection method capable of inspecting a solar cell array on the rooftop of a building with a narrow auxiliary space, a solar cell array in a large-scaled power generation system using a number of solar cell modules over a wide area or installed at a high place or in a wide area or a solar cell array installed on the roof of a relatively small-scaled individual house, even in the case where a special camera cannot be disposed from the ground since an interval to a neighboring house is narrow.SOLUTION: The solar cell array is inspected by a radio control helicopter on which a special camera is installed, while disposing the camera at any suitable position. |
