下载后可任意编辑摘 要........................................................................1ABSTRACT......................................................................2第 1 章 绪 论.................................................................11.1 课题来源.............................................................11.2 课题背景.............................................................11.3 讨论意义..............................................................2第二章 系统的总体设计........................................................32.1 温度控制系统完成的功能................................................32.2 系统的控制原理图.......................................................32.3 系统整体工作流程：....................................................4第三章 硬件电路设计...........................................................63.1 时钟电路设计...........................................................63.2 系统复位电路...........................................................63.3 报警与控制电路设计.....................................................73.4 LED 显示电路设计.......................................................83.5 温度检测电路设计......................................................103.6 按键电路设计..........................................................123.7 继电器控制电路.......................................................13第四章 软件设计.............................................................134.1 主程序方案...........................................................144.2 各个模块子程序设计...................................................154.2.1 主程序..........................................................154.2.2 读出温度子程序..................................................164.2.3 数码管显示模块..................................................174.2.3 温度处理程序....................................................18第五章 系统仿真...................................................
