“节约能源,随手关灯”的提示随处可见,但我发现在学校里仍有白天亮灯的现象,在家里,奶奶晚上经常会忘记关灯,在资源紧张、电能稀缺的今天,“常明灯”现象让人痛心。有没有办法减少这种浪费呢?我们尝试通过分级控制照明的方法来解决这一现象。一、设计过程(一)设计思路。1.按亮度分级进行照明。节电器设置照度检测和多路功率输出控制,如果在白天或者照度充足的情况下开灯,节电器会自动限制,灯管不会点亮;当周围环 “Saving energy, turn off the lights ” tips everywhere, but I found in school there is still the phenomenon of daytime lights at home, my grandmother often forget to turn off the lights at night, in a tight resource, power scarce today “Chang Ming lights” phenomenon is distressing. Is there any way to reduce this waste? We try to solve this problem by grading the control of lighting. First, the design process (a) design ideas. 1. Press brightness classification for lighting. Saver settings and multi-channel illumination power detection output control, if the lights in the daytime or sufficient illumination, the Power Saver will automatically limit the lamp does not light; when the surrounding ring