Title
Diffusion Distance-Based Predictive Tracking for Continuous Objects in Industrial Wireless Sensor Networks
Abstract
In an industrial production process, the leakage of continuous objects poses a serious threat to production safety. In this paper, a diffusion distance-based predictive tracking algorithm is proposed for industrial wireless sensor networks (IWSNs), aiming to timely track the boundary of a continuous object after the occurrence of a leak. Based on the assumption that the motion of the continuous object follows an appropriate diffusion model, sensor nodes are able to capture environmental parameters for establishing the mathematical expression of the model locally. Through building up the relation of diffusion radius with time, each node predicts diffusion scope of the continuous object at different times and makes a judgment about whether it is suitable to be a boundary node. Moreover, to achieve high energy-efficiency, a sleep/wake cycle is introduced to involve a small number of nodes in the process of tracking, while the rest of nodes stay idle until an object approaches. Finally, a cluster-based competitive mechanism is proposed for reporting the location of boundary nodes. Simulation results demonstrated that our proposal is able to track the diffusion of continuous objects with high energy-efficiency.
Year
DOI
Venue
2019
10.1007/s11036-018-1029-8
Mobile Networks and Applications
Keywords
Field
DocType
Predictive tracking, Continuous objects, Adiabatic diffusion, Industrial wireless sensor networks
Small number,Wake,Industrial production,Leakage (electronics),Expression (mathematics),Computer science,Idle,Wireless sensor network,Diffusion (business),Distributed computing
Journal
Volume
Issue
ISSN
24
3
1572-8153
Citations 
PageRank 
References 
2
0.36
21
Authors
6
Name
Order
Citations
PageRank
Li Liu1344.86
Guangjie Han21890172.76
Guangjie Han330.73
Jiawei Shen4191.35
Wenbo Zhang520.36
Yuxin Liu640.76