发明授权
US08669508B2 Sun-tracking system 失效
太阳跟踪系统

Sun-tracking system
摘要:
A sun-locating apparatus includes a substrate, a mounting unit, a photo-detecting unit, an optical element and a cover. The mounting unit is provided on the substrate and formed with an upper aperture and a lower aperture in communication with the upper aperture. The photo-detecting unit is located in the lower aperture. The photo-detecting unit includes at least four photodiodes. The optical element is provided on the mounting unit for covering the upper aperture. The cover is provided on the substrate for covering the mounting unit, the photo-detecting unit and the optical element.
公开/授权文献
信息查询
0/0