1、红外遥控电路 i 毕业设计（论文）毕业设计（论文） 题 目 红外遥控红外遥控电路电路 系 别 电子工程系 . 专 业 计算机控制技术 . 红外遥控电路 ii 红外遥控电路红外遥控电路 摘要摘要 随着科学技术的发展，人们的生活水平不断提高，节能环保的意识 也逐渐加强。 研究人员不断研究开发新型产品应用于生活使我们的生活质量提高 的同时更能节省资源。红外遥控技术就是应运而生了。红外遥控技术已经在日常 家用电器中得到了广泛应用，其使用方便、功耗低、抗干扰能力强的优点也越来 越在智能仪器系统中受到重视。市场上的各种家电红外遥控系统技术成熟， 成本 低廉，为人们的家居生活带来方便快捷的服务。 本文主要介
2、绍了利用变压器、 整流二极管、 电容和三端稳压器作为电源电路， 采用新型红外发射芯片 BL9148 和接收芯片 NB9149 作为发射及接收电路，通过 编码译码，输出信号，传输给控制电路来控制电路负载。 关键词关键词 红外线遥控 编码译码电路 控制电路 红外遥控电路 iii Infrared remote control circuit Abstract: With the development of science and technology, peoples living standard continuously improving and the awareness of ener
3、gy saving and environmental protection is gradually strengthening. Researchers continue to research and development of new products used in life so that we improve the quality of life-saving resources at the same time. Infrared remote control technology is born of. Infrared remote control technology
4、 has been in day-to-day household appliances has been widely used, and its easy-to-use, low power consumption, anti-interference ability of the advantages of increasing intelligence apparatus in the system be taken seriously. All kinds of household electrical appliances market infrared remote control system technology is mature, low-cost homes for peoples lives more convenient and efficient service. This paper describes the use of transformer, rectifier diodes, capacitors and three-
