1 设计任务书..............................................................................................................................12 基于单片机消毒柜控制电路设计..........................................................................................22.1 系统的组成及工作原理...............................................................................................22.1.1 系统设计要求[2]...............................................................................................22.1.2 系统组成框图.................................................................................................22.1.3 系统工作原理[3].............................................................................................22.2 硬件电路设计............................................................................................................32.2.1 方案论证.........................................................................................................32.2.2 方案确定...........................................................................................................52.2.3 单片机最小系统设计.......................................................................................52.2.4 温度转换与放大电路.......................................................................................62.2.5 数模转换电路.................................................................................................112.2.6 温度控制电路.................................................................................................122.2.7 显示模块.........................................................................................................132.3 系统软件设计.....................................................152.3.1 系统软件设计原理[7].........................................152.3.2 中断服务程序设计[8].....................................................................................162.3.3 系统子程序设计.....................................
