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An Unevenly Clustering Algorithm Based On Energy Consumption Control

Posted on:2018-10-18Degree:MasterType:Thesis
Country:ChinaCandidate:S L GongFull Text:PDF
GTID:2348330518979144Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
The technology of Internet of things,as the representative technology of the information age,has been developing rapidly in recent years.Wireless sensor network(WSN)technology is an important cornerstone of The Internet of things.Because of its unique characteristics,WSN has been widely used in many fields,such as environmental pollution monitoring,intelligent agriculture,disaster prediction,military investigation and so on.At the same time,due to the energy of the wireless sensor nodes are subject to various restrictions,not effectively supplement,so how to efficiently use the limited energy,improve the survival of WSN cycle has been the core issue of scholars research.The main contributions of this paper are as follows:First of all,this paper analyzes the current situation of the development of WSN and the main problems of research,introduces the related technology of WSN;a detailed description of the basic ideas of WSN routing protocol.Then Analysis and Simulation of the clustering protocol at this stage of the energy saving strategy and its main problems.Secondly,in order to solve the problem that the traditional cluster routing protocol is not reasonable and the energy consumption of the whole network is not balanced,an unevenly clustering algorithm based on energy consumption control(UCBEC)is proposed.The algorithm is used to quantify the energy loss of the whole network,according to the location of the node will be divided into different forwarding area.The factors such as the residual energy of nodes,the energy intensity of neighbor nodes and the average communication cost in the cluster are considered to make the reasonable cluster head election.The load of cluster heads in different positions in the network is balanced by the clustering method with unequal probability.The energy priority scheduling scheme based on balanced energy consumption between member nodes within the cluster,in order to achieve the purpose of the whole network load is relatively balanced.Finally,in order to verify the performance of UCBEC algorithm,the results of aseries of simulation experiments are compared and analyzed.It is proved that UCBEC can improve network performance to some extent.
Keywords/Search Tags:WSN, Unevenly clustering, Load balancing, Forward Zone, Energy consumption evaluation
PDF Full Text Request
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