【摘要】 分析了现有煤矿井下安全监控系统通信方式及存在问题,通过有线与无线结合的方式,采用刷卡标记节点的方法提出了一套基于ZigBee无线通信的煤矿井下自组网定位系统,详细介绍了该定位系统的系统硬件设计和系统软件设计。实验结果表明,该定位系统能够实时监测煤矿井下的各个环境参数,定位较为准确,有较高的实用价值。更多还原

【Abstract】 The authors analyzed existing problems of communication mode of underground coal mine safety monitoring system and put forward a set of underground coal mine ad-hoc network positioning system based on ZigBee wireless communication technology by combining the advantages of wireless network and wired network and adopting swiping card and signing node,then introduced the design of hardware and software system of the positioning system in detail.The experimental results showed that the system was able to monitor various environmental parameters of underground coal mine in real time,and it had more accurate positioning capability and higher practical value.更多还原