1、毕业设计毕业设计 本科生毕业设计 基于单片机红外遥控开关的设计 The Design of the Infrared-controller Based on SCM 学 生 姓 名 专 业 学 号 指 导 教 师 学 院 毕业设计毕业设计 摘要摘要 红外遥控技术的出现,不仅大大提高了劳动生产率,降低了成本,而且减 轻了人们的劳动强度,改善了劳动条件。而微机技术的出现,则使现代科学研 究得到了质的飞跃,给现代工业测控领域带来了一次新的革命。红外线遥控器 具有体积小、功耗低、功能强、成本低等特点从而成为了当今非常流行的一种 控制方式 红外遥控器是一种利用红外遥控系统来控制被控对象的系统.整个系统由
2、 数字电路和模拟电路两个部分组成。发射部分包括键盘矩阵、编码调制、LED 红外发送器;接收部分包括 LED 红外光发射、解调、解码电路。1 通过对设计要求地认真分析和研究,拿出了几种可行方案,最终选定了一 个最佳方案。该方案是采用先进的单片机技术实现遥控的主要手段。我们所设 计的遥控器能控制 5 个电器的电源开关,并且可对一路电灯进行亮度的调节。 关键字:遥控电路,红外发射,红外接收,单片机 Abstract Infrared remote control technology, not only greatly improved labor productivity, reduced cos
3、ts, and reduce the peoples labor intensity and improve the working conditions. And the emergence of computer technology, the modern scientific research has been to make a qualitative leap in the field of modern industrial monitoring and control has brought a new revolution. Infrared remote control h
4、as a small size, low power consumption, functionality, and low cost in order to become a very popular present-day control. The infrared remote control is one kind of use infrared remote control system controls is controlled the object the department green overall system is composed by the digital circuit and the analogous circuit two parts. Launches partially including the keyboard matrix, the coded modulation, the LED infrared transmitter; Receives partially including the LED