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Research On Application Of Barrier Coverage Method In Wireless Sensor Networks

Posted on:2015-01-03Degree:MasterType:Thesis
Country:ChinaCandidate:S LiuFull Text:PDF
GTID:2268330428498548Subject:Computer technology
Abstract/Summary:PDF Full Text Request
Coverage control technology research can help to raise the utilization of theresource consumption. It also contribute to extending the network lifetime and enhancingthe perceived quality of the service.Finally,it should be further improved its direct,realand effective capacity of getting the information in wireless sensor networks.Barrier coverage main focus that the invasion target could be detected by sensornode in time in the monitoring district.It has great practical value in frontier defense,civilian control,climate testing and other applications. Aspects of monitoring object,deployment areas, and monitoring methods compared with traditional coverage with abig difference,so the traditional coverage of relevant research results should be analyzedand studied in the barrier coverage.In this paper, we are aiming at the problem that the number of the nodes involved inconstructing barrier is less. On the other hand, the barrier is less in the area,and theenergy consumption is relatively large. We put forward barrier coverage algorithm inview of the artificial bee colony algorithm. The result of the simulation tell us that thealgorithm can expand the number of barriers and let the whole mobile nodes consumeless energy to achieve barrier coverage,improve the capability of the barrier coverage inmonitoring the target area.How to build barriers with less of energy is one of the key research directions in theapplication. The barrier coverage based on Artificial Bee Colony(ABC) algorithm doesnot determine the specific values for the number of the barriers,so this paper studies themobile sensor nodes can move of the distance is finite which can energy efficientconstruction of k-barrier coverage problem in the network, proposingMCBarrier(Modify C-entralized Barrier, referred MCBarrier) algorithm based on acentralized algorithm and kMCBarrier (k-Modify Centralized Barrier,referredkMCBarrier). The result of the simulation tell us that the two algorithms can buildbarrier coverage and less of energy consumption.kMCBarrier algorithm has goodscalability in large scare random deployment of sensor networks.In practical applications, the sensor nodes can take deterministic deploymentscenarios, then the research of barrier coverage under this deployment scenarios has important significance for barrier coverage in real environments. we devise the barriercoverage in kindergarten video monitoring application, through the barrier coveragemethods strength in terms of covering the coverage control.it enables enhancedmonitoring capabilities of the system and reduce the overall cost of the entire system.The barrier coverage method can further the practical barrier coverage provides areference value.
Keywords/Search Tags:Wireless Sensor Networks, Barrier Coverage Method, Artificial Bee ColonyAlgorithm, Divide and Conquer Algorithm, Kindergarten Monitoring System
PDF Full Text Request
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