吴国伟

个人信息Personal Information

教授

博士生导师

硕士生导师

主要任职:Dean of School of Software

性别:男

毕业院校:哈尔滨工程大学

学位:博士

所在单位:软件学院、国际信息与软件学院

学科:软件工程. 计算机应用技术

联系方式:wgwdut@dlut.edu.cn

电子邮箱:wgwdut@dlut.edu.cn

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OPPC: An Optimal Path Planning Charging Scheme Based on Schedulability Evaluation for WRSNs

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论文类型:期刊论文

发表时间:2018-01-01

发表刊物:ACM TRANSACTIONS ON EMBEDDED COMPUTING SYSTEMS

收录刊物:SCIE、EI、Scopus

卷号:17

期号:1,SI

ISSN号:1539-9087

关键字:Wireless rechargeable sensor networks; on-demand charging architecture; schedulability evaluation; charging efficiency; charging path planning

摘要:The lack of schedulability evaluation of previous charging schemes in wireless rechargeable sensor networks (WRSNs) degrades the charging efficiency, leading to node exhaustion. We propose an Optimal Path Planning Charging scheme, namely OPPC, for the on-demand charging architecture. OPPC evaluates the schedulability of a charging mission, which makes charging scheduling predictable. It provides an optimal charging path which maximizes charging efficiency. When confronted with a non-schedulable charging mission, a node discarding algorithm is developed to enable the schedulability. Experimental simulations demonstrate that OPPC can achieve better performance in successful charging rate as well as charging efficiency.