计算机科学 ››2019,Vol. 46 ››Issue (4): 106-111.doi:10.11896/j.issn.1002-137X.2019.04.017
杨莺1,2,3, 杨武德1, 吴华瑞2,3, 缪祎晟2,3
YANG Ying1,2,3, YANG Wu-de1, WU Hua-rui2,3, MIAO Yi-sheng2,3
摘要:为解决农田无线传感器网络可扩展性较差及节点能量消耗不均匀的问题,针对农田传感器网络节点众多、网络面积大和移动sink网络对节点密度要求较低的特点,提出了适合农田应用的无线传感器网络的移动sink节点移动策略和抗干扰路由策略。算法通过划分可变子网,并利用跳数限制的汇聚树集路由算法选择路由;同时,针对sink节点附近数据传输量大而容易发生碰撞的问题,对节点的稀疏化处理和区域分时的路由能有效减少数据传输中的相互干扰。仿真结果表明,算法在抗干扰传输的同时能够延长网络的生存期。
中图分类号:
杨莺, 杨武德, 吴华瑞, 缪祎晟.基于移动sink的农田无线传感器网络数据收集策略[J]. 计算机科学, 2019, 46(4): 106-111. https://doi.org/10.11896/j.issn.1002-137X.2019.04.017
YANG Ying, YANG Wu-de, WU Hua-rui, MIAO Yi-sheng.Mobile Sink Based Data Collection Strategy for Farmland WSN[J]. Computer Science, 2019, 46(4): 106-111. https://doi.org/10.11896/j.issn.1002-137X.2019.04.017
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