中文摘要：

针对当前金属矿山环境保护和在线监测的迫切需求,提出了采用无线传感器网络对矿山环境进行在线监测的系统设计方案,给出了系统的总体结构,设计了以低功耗AVR微控制器ATm ega128L和基于Z igBee技术的无线射频收发芯片CC2420组成的传感器节点,实现了对环境参数的监测,而且具有成本低、功耗低、寿命长、实时性好等优点。实践表明该系统具有较高的实用价值和应用前景。

英文摘要：

With the urgent requirement of metal mine environmental conservation and on-line monitor,a novel design scheme for on-line monitoring on the mine environment by wireless sensor network was proposed,and then the general architecture of the wireless sensor network was presented.The wireless sensor network node was designed based on low power AVR microcontroller ATmega128L and radio frequency chip for data receiving and transmitting CC2420 based on ZigBee technique.And the monitoring for environmental parameters was successful realized.The system has features of low cost,low power consumption,long life and good real-time.The practice showed that it has a great practical value and application prospect.