针对盗墓形势日益严重,传统防盗墓措施已经不能解决“高科技盗墓技术”出现的问题,提出一种基于无线传 感器网络的防盗墓系统设计方案.该系统采用动态选择工作节点和对岗哨节点进行阈值设置的方式降低了系统的功 耗;采用改进型Infrastructure结构,解决室内多遮挡无线传输衰减问题;利用无线网桥,完成远程控制平台对偏僻墓穴 的实时监测.测试结果表明:对盗墓者定位与轨迹跟踪结果精确,无线传输距离逸13km,传输速率达16Mb/ s,数据传 输性能良好.
With growing cases of grave robbery, the conventional theft-proof tomb measures can no longer avoid high-tech robbery. To address this problem, a design scheme of a theft-proof tomb system based on wireless sensor network is proposed. The system reduces power consumption through dynamic selection of work nodes and threshold value setting of sentry nodes. Improved Infrastructure structure is applied to tackle the wireless transmission attenuation problem because of multi-occlusion in the tomb and wireless bridge is used for real-time monitoring of desolate tomb through remote control platform. Test results show that the proposed method can accurately locate and track the tomb -robber, with wireless transmission distance being no less than 13km and transmission rate up to 16Mb/ s, showing excellent data transmission performance.