单片机控制DHT11传感器的课程设计报告

大连海事大学自动化专业课程设计 大连海事大学自动化课程设计 基于单片机的温湿度 检测控制系统 2009 届 自动化 学 号 ********** 学生姓名 指导教师 大连海事大学自动化专业课程设计 I 目 录 第1 章 总体设计概述............................................................................................................................ 1 1.1 课题的背景和意义 ·························································································· 1 1.2 系统实现的主要功能 ······················································································· 1 1.3 系统的工作原理简介 ······················································································· 1 1.4 总体设计简介 ································································································· 2 1.4.1 总体设计框图......................................................................................................................... 2 1.4.2 总体设计及工作进程 ............................................................................................................ 2 第2 章 系统硬件设计.............................................................................................................................. 3 2.1 主控模块设计 ································································································ 3 2.2 DHT11 传感器模块设计 ····································································...