针对目前严重的沙漠化且监测难的问题,在沙漠的治理区与非治理区布置无线传感器构建无线传感器网络,观测风力、风向、风速、湿度、温度、风沙浓度指标,有效地进行沙漠治理与维护。基于复杂网络理论,提出一种新的加权局域无线传感器网络演化模型,通过理论推导得出度分布、强度分布、边权重分布,且都满足幂律分布。选取库布齐沙漠相关的天气数据,在MATLAB环境下进行仿真,结果表明,理论与实际基本吻合,说明构建的无线传感器网络能很好地适应库布齐沙漠恶劣环境,达到实时监测的目的。
For the present serious desertification and monitoring difficult problem, wireless sensors were decorated in manage- ment or non management area of the desert to construct wireless sensor network( WSN). It observed of wind, wind direction, wind speed, humidity, temperature, dust concentration, effectively for desert controlling and maintaining. This paper proposed a new weighted and local area and evolution model in wireless sensor network based on the complex network theory. Degree dis- tribution and strength distribution and weights of edge distribution were a power-law distribution. Selecting relevant weather da- ta of the Kubuqi desert, the result of simulation shows that the theory is with practice by MATLAB. The wireless sensor net- work can be well adapted to the harsh environment of Kubuqi, achieve constantly monitoring purposes.