分析了传统温湿度测量系统的不足,设计了一种基于单片机控制技术和SHT7l温湿度传感器的智能型温湿度测量报警系统。阐述了系统的软硬设计思想、工作原理等。该系统具有精度高、稳定性好、高集成度、操作方便等优点。 The insufficiency of the traditional temperature and humidity measuring system is analyzed, and an intelligent temperature and humidity measuring and alarming system based on SCM control technology and SHT7l temperature and humidity sensor is designed. Described the system hardware and software design ideas, working principle and so on. The system has high precision, good stability, high integration, easy operation and so on.