| 摘要 |
A space shield system of a building is provided to improve permeability and protect privacy and shield residential space from the outside of the building using illumination difference between the inside and the outside of the building. A space shield system of a building comprises a frame, a mesh member, and a luminous device. The grid-shaped frame(11) is installed at the window frame or a veranda. The mesh member is supported at the frame and has a plurality of vent holes(12) to be smoothly ventilated. The luminous device(20) comprises a lamp unit(21) and a light curtain unit(22) forming light curtains using the light emitted from the lamp unit. The luminous device is installed at the mesh member and shields inner spaces of the building against the outside due to illumination difference.
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