目 录
1 绪论 ....................................................................4
1.1 课题背景及研究意义 ....................................................4
1.2 国内外现状 ............................................................4
1.3 课题的设计目的 ........................................................4
1.4 课题的主要工作 ........................................................4
2 系统概述 ................................................................5
2.1 方案论证 ..............................................................5
2.2 系统设计原理 ..........................................................6
3 系统硬件设计 ............................................................7
3.1 主控电路设计 ..........................................................7
3.2 LCD 液晶显示器接口电路设计.............................................7
3.3 温度传感器 DS18B20.....................................................9
4 系统软件设计 ...........................................................10
4.1 主程序设计 ...........................................................10
4.2 DS18B20 初始化........................................................10
4.3 仿真结果 .............................................................11
结论 .....................................................................13
参考文献 .................................................................13
附录 A 系统整体电路.......................................................16
附录 B 全部程序清单.......................................................16
