现在,地下室和高楼内部等太阳光照射不到的空间越来越多了。把太阳光引入上述场所的装置已在日本问世。这种装置的名称叫“向日葵”。“向日葵”能自动对准太阳的位置,并随着太阳的移动而移动,总是面向太阳。太阳光的吸收口是排列成蜂巢状的环带透镜。环带透镜吸收的太阳光由光导纤维传送,可以在需要的地方取出太阳光。在光导纤维的入口处,红外线和紫外线被排除在外。这种装置在天气放 Nowadays, there is more and more room for the sun to shine in the basements and high-rise buildings. The device to bring sunlight into the above places has come out in Japan. The name of this device is “Sunflower.” Sunflowers automatically position the sun and move as the sun moves, always facing the sun. Sunlight absorption port is arranged in a honeycomb ring lens. Sunbeams, which are absorbed by the ring lens, are transported by optical fibers and remove sunlight where needed. At the entrance of the optical fiber, infrared and ultraviolet rays are excluded. This device is put in the weather