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多层三角网格轨迹模型的移动传输控制策略
引用本文:彭雅丽,刘嘉遥,范 玮,等.多层三角网格轨迹模型的移动传输控制策略[J].计算机工程,2014(2):16-20.
作者姓名:彭雅丽  刘嘉遥  范 玮  
作者单位:江西师范大学软件学院,南昌330027
基金项目:国际合作重大专项基金资助项目(2010DFB90460);江西省青年科学基金资助项目(20122BAB211037);江西省科技支撑计划基金资助项目(20121BDH80017)
摘    要:针对新型多层移动传感网络结构下的传输移动控制问题,提出一种三角网格轨迹模型。在三角网格模型下设计F-connect移动策略,给出动态二锚节点定位算法triangle-grid,绘制区域三角网格节点分布图,结合EHCC—communication性质控制F-collect移动以收集S节点的数据信息。模拟实验结果表明,该模型能较好地解决随机移动节点带来的网络不稳定、信息丢失率高等问题,且适用于大规模的无线传感网络,只需布置少量F-collect节点就能获得较高的网络覆盖率和较低的数据丢失率。

关 键 词:随机移动  无线传感器网络  多层移动传输控制策略  三角网格轨迹模型  二锚节点定位算法

Movement and Transmission Control Policy of Tiered Triangle-grid Orbit Model
PENG Ya-li,LIU Jia-yao,FAN Wei,YIN Hong.Movement and Transmission Control Policy of Tiered Triangle-grid Orbit Model[J].Computer Engineering,2014(2):16-20.
Authors:PENG Ya-li  LIU Jia-yao  FAN Wei  YIN Hong
Affiliation:(School of Software, Jiangxi Normal University, Nanchang 330027, China)
Abstract:In the new tiered mobile network architecture, this paper proposes a triangle-grid orbit movement and transmission control model. Based on the model, it designs a movement policy of F-connect and proposes a dynamic two-anchor nodes localization algorithm to compute area triangle-grid nodes map. By combining the map and EHCC-communication lemma, it controls the F-collect to collect the data of S. From the simulation, it obviously indicates that this project movement control strategy suits extremely the large-scale Wireless Sensor Networks(WSN). When the network scale achieves certain degree, it can show the superior performance in data collection. The proposed model provides a good solution of the problem on tiered mobile network of instable communication and high-fraction of event loss.
Keywords:random movement  Wireless Sensor Networks(WSN)  tiered movement and transmission control policy  triangle-grid orbitmodel  two-anchor nodes localization algorithm
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