基于单片机的温度检测报警与万年历系统设计

基于单片机的温度检测报警与万年历系统设计 目录 摘要·······················································1 一、设计要求与方案论证 1.1 设计要求············································1 1.2 系统方案选择和论证·······························1 1.3 电路最终方案确定·································1 二、电子万年历与温度采集报警硬件设计和实现 2.1 系统设计···········································2 2.1.1 系统设计框图································2 2.1.2 系统硬件需求介绍·····························3 2.2 系统硬件各模块作用·······························3 2.2.1 单片机核心控制模块···························4 2.2.2 数字温度传感器模块···························4 2.2.3 彩屏显示电路模块·····························5 2.2.4 蜂鸣器电路模块······························5 2.3 系统电路图设计·····································6 2.3.1 系统电路原理框图和原理图······················7 三、软件设计与分析 3.1 系统软件流程图·····································8 3.1.1 DS18B20程序流程·······························8 摘要： 本文主要介绍了基于单片机的温度检测报警与万年历系统的设计。首先对设计要求进行了论述，并选择了最终的系统方案。然后介绍了系统硬件设计和实现，包括单片机核心控制模块、数字温度传感器模块、彩屏显示电路模块和蜂鸣器电路模块等各个模块的功能和作用。接着详细描述了系统电路图的设计，包括电路原理框图和原理图。最后介绍了系统的软件设计与分析，包括DS18B20程序流程。