基于无线传感网络的CO的体积分数监测系统

将ZigBee无线传感网络技术应用到CO的体积分数监测系统，以满足恶劣环境下长时间、无人值守、多点监测、多级报警的需求。运用ZigBee技术构建自组织网络，搭建以拓扑结构为网状网的无线传感网络。采用VB编写用户界面，实现用户操作、数据信息显示等功能。详细阐述系统的总体架构、硬件设计、工作流程及试验数据分析。结果表明，该系统可靠性好、测量精度高、功耗低，可实现较大区域范围内的多点自动监测。

Volume Fraction of CO Monitoring System Based on Wireless Sensor Network

The technology of ZigBee wireless sensor network is applied to volume fraction of CO monitoring system in order to meet the demand of long time, unattended operation, multi-point inspection and multi-level alarm under severe conditions. ZigBee technology is used to build a self-organizing network and wireless sensor mesh network. VB is used to proqram user interface for convenient user operation, data display and other functions. The overall structure, hardware design , work process and experimental data analysis of the system are explained in detail. The results show that the system has advantages of high reliability, high measuring accuracy and low power consumption, which is capable to achieve the function of automatic monitoring of muhinle noints in a wide range.