一种远程的无线环境温湿度检测系统

针对目前环境温湿度检测系统功耗高、设备维护成本高的现状,设计了以CC2530为主控制器,以SHT11传感器为温湿度采集节点的环境温湿度检测系统.根据环境温湿度检测技术的要求,设计了温湿度检测系统的硬件电路,给出系统的软件流程.系统在ZigBee协议栈的基础上进行应用开发,采用无线传输数据的方式实现通信,并使用串口接收检测的温湿度数据.实验结果表明：每秒发送一次采集数据,数据准确;掉电后重新上电可以自组网,上电即可采集数据;监测数据无丢包现象.该温湿度采集系统性能稳定,可扩展性好,供电功耗较低.

A Remote Wireless Environment Temperature and Humidity Detection System

For the high power consumption and equipment maintenance costs of the environment temperature and humidity detection system,a new detection system,with CC2530 main controller and SHT11 sensor collecting temperature and humidity,is designed.According to the requirements of environmental temperature and humidity detection,the hardware circuit is designed,the flow chart of software system is proposed.This system is developed based on ZigBee protocol stack,using wireless data transmission to realize communication,and using the serial port receiving inspection data of temperature and humidity.The experimental results show： Collected data is sent every second,data is accurate;Automatic networking and collecting data are implemented on resetting;Data is processed without package loss.The performance of the temperature and humidity collection system is proved stable,expansible and low power consumption.