无线遥控音乐门铃毕业设计.doc

安徽财贸职业学院毕业设计 2 - 无线遥控音乐门铃 摘 要 门铃，在中国古代就有，它是有钱人家的象征；在国外，同样也是贵族身份的代表。但是今天，门铃早已普及到平民百姓家中。 随着人们生活水平的提高和居住环境的改善，人们对住宅小区智能型的要求也日益迫切。不管是在城市还是农村，现在的人们也越来越喜欢居住大房子，但因居住房间离大门口较远，来人敲门不容易听到，不仅尴尬，更重要的是经常耽误事。传统的有线门铃，一是布线较长成本高，后期维护麻烦，二是碍手碍脚，非常的不方便。无线门铃工作相对比较稳定，不易受外界干扰，作用距离可达15～20米，将发射器主体安装在大门里，而按钮用细导线引到外面并固定牢靠，接收器既可悬挂在屋内墙上，也可随意摆放在中厅或卧室，当来访者按下发射器按钮时，就会响起宏亮悦耳的叮咚声，通知有客到来，给家人的生活带来了极大方便。 我们此次设计的无线遥控音乐门铃能隔墙遥控，遥控距离远，不要架线，节省布线材料。此电路采用的是TQ33G系列三种声音可选择的音乐芯片，分别是双音叮咚，西敏寺，爱丽斯。是利用无线电磁波的发射和接受来实现功能的。 关键词：无线遥控音乐门铃 TC4069UBP 振荡 Topic: Wireless remote control musical doorbell The abstract doorbell, ancient times had in China, it was the rich others symbol; In overseas, similarly also is aristocrat status representative.But today, the doorbell already popularizes to the ordinary poor hundred common family names in. Along with people living standard enhancement and environment improvement, the people day by day are also urgent to the residential district intelligence request.No matter is in the city or the countryside, the present people also more and more like living the big house, because but the housing room is far to the front door mouth, comes the human to knock on a door not not easily to hear, not only awkward, frequently delays more importantly messes things up.The traditional wired doorbell, one is the wiring long cost is high, later period maintains the trouble, two is in the way, unusual is not convenient.Wireless doorbell work relative quite stable, the external interference, the range coverage may reach not easily 15~20 meters, installs the launcher main body in the front door, but the button directs with the thin wire outside and fixed sturdy, the receiver already may be hanging on the room inner wall, also may place at will in the hall or the bedroom, when the visitor presses down the launcher button, can resound sonorous delightful to bite rat-a-tat the sound, the notice has the guest to arrive, has brought enormously for family members life convenient. Our this design wirele