室内灯光控制系统的设计毕 业 设 计（论 文）摘要本课题主要讨论的是针对室内灯光的自动控制展开讨论，提出了室内灯光控制的具体原理以及它的具体设计思路，提出了基于室内灯光控制系统的详细设计详细内容，在讨论该课题的途中努力学习了智能室内灯光控制系统的硬件设备以及相应的软件。本讨论以 STC89C52 单片机为主要操作核心，本讨论采纳了光敏三极管做为对外界自然光线的强度来进行详细检测，采纳热红外人体传感器检测教室有没人进出；再根据本控制系统对外界自然光信号与人体存在的红外信号实行的智能推断，以及对室内需要合理打开灯的条件，以完成对室内照明回路智能控制，从而以达到合理节约利用电能的目的。此外，采纳了 LCD液晶显示器以用来显示室人数。本讨论主要采纳的结构为模块化设计，具有简单，体积小等很多优点，以用来满足本讨论达到室内灯光控制系统的要求 。Y9xqrRD。DP3IGWM。[关键词] :STC89C52；热红外人体传感器；光敏三极管；自动控制；AbstractThe design analyzes the principle and realization method of the classroom light automatic control, and puts forward the classroom lighting design idea of automatic control system, and on this basis to develop the intelligent control system hardware and corresponding software through researching on automatic control method for classroom lighting. This study adopted the light activated triode as to outside natural light intensity to a detailed inspection; According to the control system’s intelligent judgment of the environmental light signal and the human existence signal, as well as to the classroom reasonable conditions, opening the lamp to complete automatic control of the classroom lighting circuit, so as to achieve the purpose of saving electricity，to meet the requirements of this study to the indoor lighting control system.x5OgpOB。PsAsLHl。Key words: STC89C52; pyroelectric infrared sensor; automatic control; light activated triodeGEbzEfE。CAFIZBN。目 录第 1 章 绪论..........................................................
