基于单片机的自动门控制系统班级：120406学号：20124310姓名：李强指导教师：郭昕刚设计时间：2014年12月15-2014年12月19日基于单片机的自动门控制系统摘要随着社会的发展、科技的进步以及人们生活水平的逐步提高自动门开始进入人们的日常生活，成为宾馆、超市、银行等现代建筑所必备之物，是建筑智能化水平的重要指标之一。它具有美观大方、防风、防尘、降低噪音等优点，同时方便了人们出入，也方便了管理，增强了安全。它实用性强，功能齐全，技术先进，使人们相信这是科技进步的成果。它更让人类懂得，数字时代的发展将改变人类的生活，将加快科学技术的发展。控制系统是自动门的心脏，也是衡量其设计制造水平的重要指标，同时自动门控制系统逐渐向大型化、复杂化和智能化的方向发展。本设计主要应用单片机8051作为控制核心，直流电机、热释电型红外传感器等相结合的系统。它充分发挥了单片机的性能，其优点硬件电路简单，软件功能完善，控制系统可靠，性价比较高等特点，具有一定的使用和参考价值。关键词：自动门；单片机；控制；热释电红外传感器TheAutomaticDoorControlSystemBasedOnSCMAbstractAlongwithsociety'sdevelopment,thetechnicalprogressaswellasthepeoplelivingstandard'sgradualenhancement,automaticvalvestartstoenterpeople'slife.Itisnotonlyindispensableforhotels,supermarkets,banksandothermodernarchitecture,butalsobecomeanimportantindicatorofthelevelofconstructionofintelligent.Thereisbeautiful,generous,windbreak,dustproof,lowernoise.Meanwhileitisconvenientforpeopletoaccess.Anditfacilitatethemanagement,enhancethesafety.Itsusable,hefunctioniscomplete,thetechnologicaladvance,causesthepeopletobelievethatthisistheadvanceintechnologyachievement.ItletsthehumanityunderstandthatDigitalAge'sdevelopmentwillchangehumanity'slife,willspeedupthescienceandtechnologythedevelopment.Automaticcontrolsystemistheheartofthedesign,andthemeasureoftheimportantindexes,themanufacturelevel.Also,itgraduallytowardlarge-scale,complicatedandintelligentdirection.Thisdesignmainly8052takesthecontrolcoreusingthemonolithicintegratedcircuit,directcurrentsystemwhichtheelectricalmachinery,thepyroelectricinfraredsensor,thepotentiometerunify.Hasdisplayedmonolithicintegratedcircuit'sperformancefully.Itsmerithardwarecircuitissimple,thesoftwarefunctionisperfect,thecontrolsystemisreliable,theperformance-to-priceratiohighercharacteristic,hascertainuseandthereferencevalue.Keyword：automaticdoor;SCM;control;PIRS目录1绪论..................................................................................................11.1自动门发展历史...................................................................11.2单片机的发展及89C51系列的运用...................................11.3红外探测技术的发展...........................................................22系统总体方案..................................................................................32.1系统总体规划.......................................................................32.2器件介绍................................................................................42.2.1单片机.........................................................................42.2.2热释电红外传感器....................................................103硬件设计.......................................................................................113.1基本单片机系统................................................................113.2红外检测电路.....................................................................123.2.1放大信号电路...........................................
