The paper introduces the design and Realization of environmental temperature and humidity measurement system. It describes hardware composition of the system and w parts and hardware orking theory, circuit design of all figures of key components. The paper also provides software design and main flow chart. The system works stably and reliably in actual using.%本论文介绍了一种环境温湿度实时监测系统的研制。详细论述了系统硬件组成与工作原理、各个功能部分的电路设计，给出关键功能部分的硬件连接图；并介绍了系统软件设计，给出了主流程图。系统在实际应用中，效果良好。
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机译：高温季节不同通风窗开启方式对江淮地区塑料大棚内环境温湿度的影响研究Study on Temperature and Humidity of Plastic Greenhouse under Different Ventilation Modes in the Yangtze-Huai Region in Hot Season
