雨棚的定义：
Definition of close to nature canopy:
1. The canopy is a kind of building assembly located above the entrance and exit of the building or the top balcony to block rain and prevent falling objects from falling from high altitude.
2. Solar roof is to install solar power generation device on the top of the house and use solar photovoltaic technology to generate power in urban and rural construction fields, so as to achieve the goal of energy conservation and emission reduction.
3. Shading is an effective way to save energy in buildings. Good shading design can not only save energy, but also enrich the indoor light distribution, architectural modeling and facade effect.
