| As an important branch of wireless sensor networks,routing protocols are widely used in environmental monitoring,military search,medical care,and utility tunnel due to their good performance.However,the internal building structure and municipal pipeline types of utility tunnels are complex because of non-uniform standards.When researchers consider the deployment space such as LEACH,the model is generally regarded as a square.This means it difficult to adapt existing protocols to the WSN when it is constructed according to the actual needs of the utility tunnel.Common improvements for routing protocols include: reconstruction of space model,node types definition,cluster size,and construction of backbone transmission networks.However,the impact of utility tunnels on WSN performance is not limited to a single dimension.Therefore,most of the work on routing protocol improvements requires multi-dimensional coordination.In order to solve the above problems,this paper proposes and designs the LEACH-Hybrid Clusters Protocol,the Triangle Relay Forwarding-LEACH Protocol,the Remote Hybrid Clustering Routing Protocol,and the Adaptive Segmentation Clustering Multi-hop Protocol,aiming to obtain an optimal utility tunnel WSN through a combination of various improvements.The core idea of this paper is to compare the performance of different routing protocols by simulation experiments,and according to the difference of indicators,the corresponding improvement in the utility tunnel WSN is selected.In this paper,multiple indicators are selected for comparison and comparison,such as lifecycle,network connectivity,cluster size,data throughput,and other indicators.These experimental results all require the same simulation environment.In the routing protocol evaluation system,some algorithms are used to visualize the characteristics of network energy balance to optimize existing improved protocols such as stochastic resonance.According to the backbone structure of the routing protocol,the visualization result is divided into two parts: cluster size exploration and routing exploration.The utility tunnel WSN can compare the difference feedback between different networks through two parts to find that the routing protocol is insufficient.Finally,the specific simulation experiments are given to prove the effectiveness of the protocol designed in this paper. |