Wireless sensor network energy conservation method based on redundancy controlling and clustering routing

Abstract

The invention discloses a wireless sensor network energy conservation method based on redundancy controlling and clustering routing. The wireless sensor network energy conservation method combines a probability estimation based redundant node control algorithm with a node energy consumption balancing clustering routing protocol which considers multiple factors to realize energy conservation, wherein the probability estimation based redundant node control algorithm includes a method for defining and finding a redundant node and sleep of the redundant node, and the node energy consumption balancing clustering routing protocol considering multiple factors includes LEACH (low energy adaptive clustering hierarchy) based network clustering of introduced clustered factors, redundant data fusion, cluster data forwarding with distance and angle comprehensively considered, and confirmation of cluster rotating period. On the premise of meeting network connectivity degree and cover degree, the wireless sensor network energy conservation method based on redundancy controlling and clustering routing balances network load and improves energy efficiency of nodes to the greatest extent, so that the purpose for prolonging network service life is achieved.

Description

technical field [0001] The invention relates to a wireless sensor network energy-saving method based on redundant control and cluster routing, involving redundant node control, network clustering and inter-cluster routing, especially a method based on redundant node control and energy balance clustering The invention discloses an energy-saving method for a wireless sensor network based on inter-routing, which is used to improve the energy efficiency of nodes and save the overall energy consumption of the wireless sensor network, thereby prolonging its survival time, and belongs to the technical field of wireless sensor networks. Background technique [0002] Wireless sensor network (Wireless Sensor Network, WSN), also known as wireless sensor network, is composed of a large number of cheap sensor nodes with computing and communication capabilities. WSN is more and more widely used in industrial control, green agriculture, environmental monitoring, battlefield monitoring, sma...

AI Technical Summary

Problems solved by technology

However, the redundant node control algorithm assumes many conditions and has high computational complexity, while the factors considered by the existing clustering routing algorithm are not comprehensive enough to effectively balance the energy consumption of node transmission according to the characteristics of WSN.

In addition, the current work does not consider the organic combination of redundant node control and cluster routing

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