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RESEARCH PRODUCT
Tracking Mobile Robot in Indoor Wireless Sensor Networks
Liping ZhangHamid Reza KarimiCheng-chew LimYiping Chensubject
EngineeringArticle SubjectGeneral MathematicsReal-time computingEngineering (all)Mobile wireless sensor networkMathematics (all)WirelessComputerSystemsOrganization_SPECIAL-PURPOSEANDAPPLICATION-BASEDSYSTEMSbusiness.industrylcsh:MathematicsVDP::Technology: 500::Mechanical engineering: 570ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKSGeneral EngineeringMobile robotTracking systemSensor fusionlcsh:QA1-939Key distribution in wireless sensor networkslcsh:TA1-2040Embedded systemReceived signal strength indicationbusinesslcsh:Engineering (General). Civil engineering (General)Wireless sensor networkMathematics (all); Engineering (all)description
Published version of an article in the journal: Mathematical Problems in Engineering. Also available from the publisher at: http://10.1155/2014/837050 This work addresses the problem of tracking mobile robots in indoor wireless sensor networks (WSNs). Our approach is based on a localization scheme with RSSI (received signal strength indication) which is used widely in WSN. The developed tracking system is designed for continuous estimation of the robot's trajectory. A WSN, which is composed of many very simple and cheap wireless sensor nodes, is deployed at a specific region of interest. The wireless sensor nodes collect RSSI information sent by mobile robots. A range-based data fusion scheme is used to estimate the robot's trajectory. Moreover, a Kalman filter is designed to improve tracking accuracy. Experiments are provided to assess the performance of the proposed scheme. © 2014 Liping Zhang et al.
year | journal | country | edition | language |
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2014-01-01 | Mathematical Problems in Engineering |