Therefore, fault detection is the most important phase to provide an optimal fault tolerance for wsns. This mechanism leaves resource scarcity in the network. The kconnectivity property has been studied extensively before in the context of wireless networks. Adaptive algorithms for fault tolerant rerouting in wireless sensor networks michael s. Optimal design of fault tolerant sensor networks request pdf. Keywords fault, fault detection, fault recovery, sensor node, wireless sensor network. His research interests include fault tolerant computing, distributed systems, and ad hoc and sensor networks. Related literature on virtualization in wsns explored resource optimization without.
Fault tolerant and storage efficient directeddiffusion. Finally, future directions along the three dimensions of fault tolerance are suggested. In order to extend the lifetime of a sensor network while maintaining coverage, a minimal subset of the. Due to their economic and computational feasibility, a network of hundreds and thousands of sensors. In this paper, a fault tolerance directed diffusion protocol, termed faulttolerant algorithm with recoverable nodes ftarn, is proposed to extend the lifetime of the wireless sensor network. Multiagent system for fault tolerance in wireless sensor. Faulttolerant coverage in dense wireless sensor networks. Help us write another book on this subject and reach those readers. In this paper, we study distributed approximation algorithms for faulttolerant clustering in wireless ad hoc and sensor networks.
Distributed online fault diagnosis in wireless sensor networks. Energy efficiency and fault tolerance are two of the major concerns in wireless sensor networks wsns for the target coverage. A key issue in wireless sensor network applications is how to. Transient fault tolerant wireless sensor networks sciencedirect. It covers a wide range of recognized problems in sensor networks, striking a balance between theoretical and practical coverage. In this paper, we present an experimental study on fault tolerant routing for wireless sensor grid networks. He has authored 22 book chapters and has more than. In this paper, we propose a fault tolerant and storage efficient directed diffusion ftsdd scheme for wireless sensor networks.
Problems and algorithms weiyi zhang, guoliang xue and satyajayant misra abstract two fundamental functions of the sensor nodes in a wireless sensor network are to sense its environment and to transmit sensed information to a basestation. Fault tolerant routing for wireless sensor grid networks. After that, we discuss the three phases of fault tolerance fault models, fault detection and identification and resiliency mechanisms at four levels of abstractions hardware. We also propose measures of fault tolerance for kcwsn based on network.
This timely book offers a mixture of theory, experiments, and simulations that provides qualitative and quantitative insights in the field of sensor and actuator networking. Authors address many of the key challenges faced in the design, analysis and deployment of wireless sensor networks. Abstract wireless sensor networks technology provides an opportunity for innovation. Fault tolerant topology design for ad hoc and sensor. In this paper, we study four related faulttolerant relay node placement problems, each of which has been previously studied only in some restricted form.
This firstofakind book covers several fundamental building blocks for sensor networks in substantial depth from a systems perspective. In this paper, a fault tolerance directed diffusion protocol, termed fault tolerant algorithm with recoverable nodes ftarn, is proposed to extend the lifetime of the wireless sensor network. Distributed wireless sensor networks wsns consists of hundreds of thousands of sensor node which can monitor and interact with physical environment by using several remote sensing applications akyildiz et al. Part of the lecture notes in computer science book series lncs, volume 4280.
In wireless sensor networks wsns, each node performs multiple roles, such as sensor, router, and storage. The faulttolerant routing protocol for high failure rate wireless sensor networks, in proc. This useful book dedicated to wireless sensor networks is the editors follow up to their recent guide to wireless and ad hoc networks. An autonomous selfaware and adaptive fault tolerant. Scalable design of fault tolerance for wireless sensor networks dissertation presented in partial ful llment of the requirements for the degree doctor of philosophy in the graduate school of the ohio state university by murat demirbas, m. Fault tolerance in wireless sensor networks, book chapter. Introduction the complex fault scenarios of wireless sensor networks wsn applications are usually caused by the harsh environmental conditions where they are deployed or by the physical characteristics of the sensor devices. This brings about the need for fault tolerance in the wireless sensor network which is the. Fault tolerant distributed estimation in wireless sensor. So far, many schemes are proposed to overcome such. Therefore, just one node failure can cause malfunctions of various facilities of a wsn. In fact, fault tolerance is a need in wireless sensor networks wsns due to sensor node characteristics, radio communications and hostile environments in which these networks are deployed.
It gathers data from an environment and does not only transfer the data to destinations such as sinks but also store the data in its storage. Proposed approach to autonomous selfawareness and adaptive fault tolerant routing technique asaart in order to demonstrate our approach using autonomous selfawareness and adaptive routing techniques, namely asaart, we consider low dutycycle wireless sensor networks 14,15,16,17,18,19,33. This chapter describes how as world is switching from wired communication to wireless communication, the need of a wireless sensor network wsn is. The sensor node senses the data and then transfers it to the actor. It has been accepted for inclusion in masters theses.
Pdf fault tolerance in wireless sensor networks a survey. Introduction recent advancements in integrated circuits have fostered the emergence of a new generation of tiny, inexpensive lowpower sensors. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Faulttolerant wireless sensor networks using evolutionary games. Faulttolerant relay node placement in wireless sensor networks. Fault tolerance in wireless sensor networks 363 on the relationship to sensor networks and traditional fault tolerance techniques as well as a set of predictions of future research directions in this. The collaborative nature of industrial wireless sensor networks iwsns brings several advantages over traditional wired industrial monitoring and control systems, including selforganization, rapid deployment, flexibility, and inherent intelligent processing. Figure 1 illustrates different types of nodes and data transmissions from a ch to a. A kfold dominating set of a graph g v,e is a subset s of v such that every node v. Nayak is the recipient of several collaborative research grants with industry and strategic grants from nserc.
In this chapter we outline communication networks, wireless sensor networks and smart sensors, physical transduction principles, commercially available wireless sensor systems, self. In selection from industrial wireless sensor networks book. Coverage, connectivity, and fault tolerance measures of wireless. Network clustering, faulttolerance, energyaware communication, sensor networks.
Design of target coverage algorithms for a large scale wsns should incorporate both the energy efficiency and fault tolerance. A new method to increase fault tolerance in wireless sensor. Wireless sensor and actuator networks wiley online books. Wireless sensor networks presents a comprehensive and tightly organized compilation of chapters that surveys many of the exciting research developments taking place in this field. Recently, virtualization in wireless sensor networks wsns has witnessed significant attention due to the growing service domain for internet of things iot. Faulttolerant clustering of wireless sensor networks. Wsn naturally encompasses a large number of spatially dispersed, petite. Its further require an energy efficient energy efficient sensor network architecture with effective fault tolerant mechanism. Each sensor node in wsns collects and analyzes the environmental data and then sends the valuable information to the fusion center. Therefore, fault detection is the most important phase to. This dissertation is brought to you for free and open access by the engineering etds at unm digital repository.
After that, we discuss the three phases of fault tolerance fault models, fault. Faulttolerant data storage in wireless sensor networks. Faulttolerant wireless sensor networks using evolutionary. Faulttolerant data aggregation in wireless sensor networks.
After that, fault tolerance is discussed at the node and network levels. Wireless sensor networks wsns can be defined as a selfconfigured and infrastructureless wireless networks to monitor physical or environmental conditions, such as temperature, sound, vibration, pressure, motion or pollutants and to cooperatively pass their data through the network to a main location or sink where the data can be observed and analysed. Deploying sensor networks with guaranteed fault tolerance. First of all, a fault is detected, and fault recovery techniques are carried out. Faulttolerant aggregation protocol reduces the wrong data transmission which increases the reliability of the network as in 6. In order to make the presentation selfcontained, we start by providing a short summary of sensor networks and classical fault tolerance techniques. Fault tolerant barrier coverage for wireless sensor networks. The chapters are selected in a way that makes the book comprehensive and selfcontained.
An autonomous selfaware and adaptive fault tolerant routing. A new method to increase fault tolerance in wireless. Fault tolerant topology design for ad hoc and sensor networks. In this new protocol, the interestassociated node only store neighbor nodes in the gradient direction to the sink, and provide a strong tolerance against node failures. Faulttolerant algorithmsprotocols in wireless sensor networks. Faulttolerant clustering in ad hoc and sensor networks.
Part one chapter 1 overviews and categorizes the technological trends, leading applications, stateofthe art platform developments, future trends and challenges for. Distributed bayesian algorithm for fault tolerant event region detection in wireless sensor networks. Gregoire university of massachusetts amherst follow this and additional works at. In the worst case, a kconnected network requires k node failures to disconnect the. In this paper, a faulttolerant anomaly detection method ftad is. Ieee transactions on parallel and distributed systems, 24 8, 15251534. Therefore, fault tolerance is one of the critical issues in wsns. Chapters are written by several of the leading researchers exclusively for this book. The ohio state university 2004 dissertation committee. Fault tolerant aggregation protocol reduces the wrong data transmission which increases the reliability of the network as in 6. Fault tolerance, wireless sensor networks, evolutionary games, natural selection.
Faulttolerance is crucial for many systems and is becoming. Faulttolerant anomaly detection method in wireless sensor. In this chapter, we address fault tolerance in wireless sensor networks. Faulttolerant algorithmsprotocols in wireless sensor. Network clustering, fault tolerance, energyaware communication, sensor networks. General purpose protocol like routing and clustering are employed in wireless sensor networks. Fault tolerant embedding for internet of things abstract. In this paper, we formulate and study a faulttolerant relay node placement problem in wireless sensor networks. Guide to wireless sensor networks edition 1 by sudip. Where as wireless sensor and actor networks wsans contain a group of sensors and actors connected via wireless medium. Fault tolerant routing is a critical task for sensor networks operating in dynamic environments. Rus, deploying sensor networks with guaranteed capacity and fault tolerance, mobihoc 2005, urbanachampaign, il, 2005.
Energy efficient fault tolerant coverage in wireless. Fault tolerant barrier coverage for wireless sensor networks zhibo wang, honglong chen, qing cao, hairong qi and zhi wang department of electrical engineering and computer science, university of tennessee, knoxville, usa department of control science and engineering, zhejiang university, hangzhou, p. Faulttolerant algorithms for connectivity restoration in. Fault tolerance is one of the premier system design desiderata in wireless ad hoc and sensor networks. In summary, the establishment of a reference range of l c l, u c l by pauta criterion method. In this paper, we study the coverage problem where the main objective is to construct two disjoint cover sets in randomly deployed wsns based. The next two sections provide relevant preliminar y information. Guide to wireless sensor networks computer communications.
Fault tolerant routing is a critical task for sensor networks operating in dynamic. Home browse by title periodicals international journal of sensor networks vol. Abstract wireless sensor network is a collection of sensor, which senses the data and perform the action, according to data. The book presents general and specialized aspects of sensor networks. Faulttolerant relay node placement in wireless sensor. The study of wireless sensor networks is challenging in that it requires an enormous breadth of knowledge from an enormous variety of disciplines. Energy efficient fault tolerant coverage in wireless sensor. Wireless sensor networks wsns can be defined as a selfconfigured and. Introduction wireless sensor network consists of network of autonomous sensors, which are powered by batteries to perform various sensing, data processing and communicating tasks in a given environment.
Adaptive algorithms for fault tolerant rerouting in wireless. Generally a fault is any type of defect that may i. Chapter 1 introduction faulttolerance is the ability of a system to deliver a desired level of functionality in the presence of faults. His research interests include faulttolerant computing, distributed systems, and ad hoc and sensor networks. Faulttolerance is the ability of a system to deliver a desired level of functionality in the presence of faults. Adaptive algorithms for fault tolerant rerouting in. Wireless sensor networks wsns have wide variety of applications and provide limitless future potentials. Since wireless sensor networks are inherently faultprone and since their onsite. In this problem, we want to place a minimum number of relay nodes to the playing field of a sensor network such that 1 each sensor node can communicate with at least two relay nodes and 2 the network of the relay nodes is 2.
Nodes in wsns are prone to be failure due to energy depletion, hardware failure, communication link errors, malicious attack, and so on. Ch node of these protocols sends data to the ch in every time slot of a frame. Each node in the network is prone to unanticipated failure. The simulation results have shown that the proposed scheme is more storage and can reduce data.
For each of them, we discuss its computational complexity and present a polynomial time o1approximation algorithm with a small approximation ratio. Fivenumber summary method for fault tolerance in wireless. Procedia technology 4 2012 97 a 101 22120173 a 2012 published by elsevier ltd. Faulttolerance, wireless sensor networks, evolutionary games, natural selection.