目 录中文摘要..................................................................1英文摘要..................................................................21 引 言..................................................................41.1 课题背景及意义........................................................41.2 国内外发展现状........................................................51.3 主要内容..............................................................52 系统设计................................................................72.1 系统的组成及方案设计..................................................72.2 主控制器方案设计......................................................72.3 温度传感器选择........................................................82.4 无线通信模块的选取....................................................93 系统硬件设计...........................................................103.1 控制电路设计.........................................................103.2 辅助电源供电.........................................................113.3 温度检测模块.........................................................123.4 LORA 传输模块........................................................133.5 LCD 显示电路.........................................................144 软件设计...............................................................164.1 系统开发环境简介.....................................................164.2 主程序流程图的设计...................................................184.3 LORA 传输流程图的设计................................................195 系统测试及实现.........................................................205.1 软件调试 ...........................................................205.2 硬件调试 ...........................................................205.3 实物演示.............................................................21总 结.................................................................22参 考 文 献......
