An Efficient Sleeping Scheduling for Save Energy Consumption in Wireless Sensor Networks
Smart grid hns become one hot topic at home and abroad in recent years.Wireless Sensor Networks (WSNs) has applied to lots of fields of smart grid,such as monitoring and controlling.We should ensure that there are enough active sensors to satisfy the service request.But,the sensor nodes have limited battery energy,so,how to reduce energy consumption in WSNs is a key challenging.Based on this problem,we propose a sleeping scheduling model.In this model,firstly,the sensor nodes round robin is used to let as little as possible active nodes while all the targets in the power grid are monitored; Secondly,for removing the redundant active nodes,the sensor nodes round robin is further optimized.Simulation result indicates that this sleep mechanism can save the energy consumption of every sensor node.
Wireless Sensor Networks target monitoring nodes round robin redundant active nodes node state transition
Jia Shu-Guang Lu Li-Peng Su Ling-Dong Xing Gui-Lan Zhai Ming-Yue
School of Electronic and Electric Engineering, North China Electric Power University Beijing, China
国际会议
太原
英文
71-75
2012-12-08(万方平台首次上网日期,不代表论文的发表时间)