METHOD FOR GENERATING SHADE ON CERTAIN LAND WITH FLYING OBJECT

摘要

To provide a method for generating shade wholly and efficiently on a certain land such as a school playground or an athletic field without a roof or a column or the like for installing the roof.SOLUTION: A sheet 1 is fixed to a plurality of flying objects so that the sheet forms a certain face, and the flying object is made to fly according to flight positions (including height) determined on the basis of an element such as a position of sun.SELECTED DRAWING: Figure 1