目录
1 引言..................................................................................................................................................1
1.1 课题背景...............................................................................................................................1
1.2 立题的目的与意义...............................................................................................................1
1.3 国外的研究现状与发展趋势...............................................................................................2
1.4 本系统主要研究容...............................................................................................................2
2 系统总体设计..................................................................................................................................3
2.1 系统功能设计.......................................................................................................................3
2.2 系统的组成...........................................................................................................................4
2.3 系统工作原理.......................................................................................................................4
3 系统硬件设计..................................................................................................................................5
3.1 单片机系统设计...................................................................................................................5
3.2 温湿度传感器设计.............................................................................................................12
3.3 无线模块设计.....................................................................................................................16
3.4 液晶显示装置设计.............................................................................................................21
3.5 报警系统设计.....................................................................................................................23
4 系统软件设计................................................................................................................................24
4.1 系统初始化模块.................................................................................................................24
4.2 数据采集模块.....................................................................................................................24
4.3 无线模块.............................................................................................................................25
4.4 显示模块.............................................................................................................................27
4.5 报警模块.............................................................................................................................28
5 硬件调试........................................................................................................................................29
结论...................................................................................................................................................33
附录...................................................................................................................................................34
参考文献...........................................................................................................................................66
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