基于单片机的无线遥控音乐门铃设计.docVIP

基于51单片机的无线遥控音乐门铃设计 摘要 随着微电子技术、无线技术和网络技术的飞速发展以及人们生活水平的大幅度提高，人们对居住环境的安全、方便提出了越来越高的要求，尤其是在智能化住宅中，人们迫切需要一种不仅安全可靠、使用方便等优点于一体的智能门铃产品，因此无线遥控音乐门铃系统的设计成为本课题研究的目标。 本文介绍了一种新型遥控门铃,它采用具有编码功能的结合,成为一种声音动听、门铃按钮与声源之间免去连线、安装方便的新型遥控高音质门铃.这种门铃具有功耗低,电路简单可靠,抗干扰能力强,遥控距离远,电路体积小等优点,其接收电路连同可以随意放置在室内有220V交流电源的地方,具有广阔的发展前景.针对目前世界范围内经济严峻形式和我国经济运行面临新的不确定性因素，如何根据急剧变化的外部经济环境调整企业发展规划和经营方针，成为摆在我国无线音乐门铃企业面前亟待解决的问题。全球金融危机单片机作为主控制器，外部加上三极管驱动放音设备，以此来实现音乐播放的硬件电路，无线模块实现无线的链接，实际应用中更易安装，是家居首选性能稳定，遥控距离远，功耗低等特点。Abstract With the rapid?development of microelectronic technology,?wireless?technology and the network technology?and the?improvement of peoples living standard,?put forward higher request?people to safety,?convenient?living environment,?especially in theintelligent residential,?people urgently need?a?not only?safe and reliable,?easy to useand other?advantages?of intelligent doorbell?the product,?so the?design of wireless remote control?music doorbell?system has become?the aim of the project. This paper?introduces a new type of?wireless remote control?music doorbell,?it adoptssuper regeneration?wireless module?with encoding function,?combined with?SCMinterrupt generation?Fang Bo,?become?a?sound,?the doorbell?button and the?sound source?from the?new remote?connection,?convenient installation and?high quality?door bell.?This?bell?has the advantages of low power consumption,?simple and reliable circuit,?strong anti-interference ability,?long distance remote control,?has the advantages of?small volume,?the?circuit,?receiving circuit?and the?main controlmachine?horn?is equal to one,?can be placed on?a?220V AC power supply?in indoorplaces,?this design can also be?powered by batteries,?more convenient!?Can alsotransform?the doorbell?music,?make?a pleasant voice,?to meet different?needs of life,with broad prospects for development. With the development of microelectronic?technology,?wireless technology,?by the button?doorbell?began?to?visualdoorbell,?nowthe?intelligent?digitaldoorbell,?soaringdevelopment?speed