本文介绍了家用照明的历史、发展以及与自动控制的结合及其必要性,并简述了自动控制系统的组成以及各部分的作用。结合现有的相关照明自动控制设计实例进行分析,并针对电能的浪费现象,借鉴相关设计方案,依据自己先掌握的自动控制系统、传感器、单片机以及电路知识提出了自己的设计思路。 This article introduces the history of home lighting, development and the combination of automatic control and its necessity, and briefly describes the composition of the automatic control system and the role of each part. Combined with the existing design example of automatic control of lighting, this paper analyzes the waste of electric energy, draws on the related design scheme and puts forward its own design ideas according to the self-control system, sensor, microcontroller and circuit knowledge.