目 录
摘 要 .........................................................................1
1 引言.........................................................................1
1.1 课题背景 ...................................................................1
1.2 立题的目的和意义............................................................1
1.3 国内外的研究现状和发展趋势..................................................1
1.4 本系统主要研究内容..........................................................2
2 系统总体设计.................................................................2
2.1 系统功能设计................................................................2
2.2 系统设计原则................................................................2
2.3 系统的组成和工作原理........................................................3
3 系统硬件设计.................................................................5
3.1 单片机系统设计..............................................................5
3.2 传感器的设计................................................................8
3.3 液晶显示装置设计 ..........................................................10
3.4 光声报警系统与温湿度控制系统设计 ..........................................12
4 软件系统设计................................................................14
4.1 初始化模块.................................................................15
4.2 温湿度检测模块.............................................................15
4.3 温湿度判断控制模块 ........................................................15
4.4 1602 液晶显示模块 ..........................................................16
4.5 报警模块...................................................................16
4.6 系统整体软件程序 ..........................................................16
总 结.........................................................................21
参考文献: .....................................................................22
谢 辞.........................................................................23
