This instability includes the harsh environment, node energy insufficiency, hardware and software breakdown, etc. In selection from industrial wireless sensor networks book. Faulttolerant algorithmsprotocols in wireless sensor networks. His research interests include fault tolerant computing, distributed systems, and ad hoc and sensor networks. A survey on fault tolerance techniques in wireless sensor. Wireless sensor and actuator networks is a timely text that presents a fault tolerant, reliable, lowlatency, and energyaware framework for wireless sensor and actuator networks, enabling readers to fulfill the ultimate goals of the applications. Wireless sensor networks wsns are often subject to failures caused by energy depletion, software or hardware fault of nodes, environmental events, hostile attacks, and other reasons. Distributed fault tolerant architecture for wireless sensor network. Women in engineering seminar, engineering leadership forum, engineers week, university of. This algorithm uses repeated testing in discrete time and considers the.
On the other hand, as a wireless sensor network is easy to fail, the network after the restoration is required to be with faulttolerant function so that it can resist the attack and damage in the future. Distributed faulttolerant classification in wireless sensor. In wireless sensor network wsn, during fault detection and recovery, average energy loss, and message loss occurs including the link failure. Wsns experience failure problems due to various factors such as power depletion. We study how fault tolerance is addressed in different applications of wsns. An ann approach for fault tolerant wireless sensor networks. The primary objective of the faulttolerant technique is to enhance the robustness and self. Wsns have special specifications of themselves that made them different from other networks. Dec 24, 20 this concept can be used when deploy sensors strategically in building sensor networks.
Faulttolerant clustering topology evolution mechanism of. Wireless sensor networks wsns have attracted much attention in recent years. Amiya nayak is a professor at university of ottawa in the school of information technology and engineering site. Genetic algorithm based fault tolerant clustering in. The most of researches on fault tolerant topologies are concentrated on graphics structure properties. Chapters are written by several of the leading researchers exclusively for this book. Distributed faulttolerant algorithm for wireless sensor. This paper proposes a new faulttolerant sensor network architecture for monitoring pipeline infrastructures. These networks have to provide a fast, reliable, faulttolerant and energyaware channel for events diffusion, which meets the requirements of querybased. Distributed faulttolerant classification in wireless. This thesis develops a message logging and recovery protocol on the top of wireless corba to complement ftcorba specified for wired networks. On fault tolerance, performance, and reliability for wireless. Women in engineering seminar, engineering leadership forum, engineers week, university of florida, february 20042006.
Optimal design of fault tolerant sensor networks request pdf. The final part focuses on target detection and habitat monitoring applications of sensor networks. As wireless sensor network wsn is often deployed in a hostile environment, nodes in the networks are prone to largescale failures, resulting in the network not working normally. In recent years research in wireless sensor network has gained immense importance. The critical load of scalefree faulttolerant topology in. A survey of different techniques for energyefficient.
Wireless sensor networks wsns typically consist of a large number of inexpensive sensor nodes which act autonomously but cooperate with each other to achieve a common goal. Report by international journal of communication networks and information security ijcnis. Novel fault tolerant management framework for wireless sensor networks article in wireless personal communications 1092 may 2019 with 27 reads how we measure reads. By freeing the user from the cord, personal communications networks, wireless lans, mobile radio networks and cellular systems, harbor the promise of fully distributed mobile computing and. A faulttolerant or reliable sensor network should carry on its overall task, even though there are node failures. The wireless communication revolution is bringing fundamental changes to data networking, telecommunication, and is making integrated networks a reality. Wireless sensor networks, fault tolerant computing and communication, cyberphysical systems, security and underwater communications teaching assistant sami alqurashi. Its further require an energy efficient energy efficient sensor network architecture with effective fault tolerant mechanism. Forthcoming wireless multihop networks such as ad hoc and sensor networks will allow network nodes to control the communication topology by choosing their transmitting ranges. Target tracking, fault tolerance, gaussian mixture model, expectationmaximization, wireless sensor networks 1. Adaptively faulttolerant topology control algorithm for.
Computers and internet algorithms analysis energy efficiency energy management energy use energy. Energy efficient fault tolerant coverage in wireless sensor networks. This algorithm uses repeated testing in discrete time and considers the case of system level faults. Also, the number of faulty nodes and the traffic overhead is increased with the size of wsn. 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. One can refer the below references for more and detailed information. This concept can be used when deploy sensors strategically in building sensor networks. Ftrp offers fault tolerance reliability for packet exchange and support for dynamic network changes. The emerging mobile wireless environment poses exciting challenges for distributed faulttolerant ft computing. 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. Wireless sensor and actuator networks is a timely text that presents a faulttolerant, reliable, lowlatency, and energyaware framework for wireless sensor and actuator networks, enabling readers to fulfill the ultimate goals of the applications. Introduction sensor networking and the methods for eciently innetwork processing the sensor readings have emerged as important permission to make digital or hard copies of all or part of this work for. This paper presents a fault tolerant and low latency algorithm that meets sensors network requirements for critical conditions surveillance applications. A fault tolerant protocol for wireless sensor networks abstract.
Wireless sensor networks wsns have wide variety of applications and. Briefly, topology control tc is the art of coordinating nodes decisions regarding their transmitting ranges, to generate a network with the desired features. The emerging mobile wireless environment poses exciting challenges for distributed fault tolerant ft computing. Fault tolerance can be achieved at various levels of applications in wsns.
The resource constraint environment, remote deployment and harsh monitoring conditions frequently invite different types of faults in wsn. Sensor network localization systems and network management techniques are covered in part v. An autonomous selfaware and adaptive fault tolerant routing. In this article, the authors present a new novel energyefficient and faulttolerant evolution model.
They are used for collecting, storing and sharing sensed data. Distributed fault tolerant estimation in wireless sensor network using. A survey of fault tolerance methods in wireless sensor. This mechanism leaves resource scarcity in the network. The importance of sensor networks is highlighted by the number of recent funding initiatives, including the darpa sensit program,military programs, and nsf program announcements. Novel fault tolerant management framework for wireless. Distributed fault tolerant architecture for wireless sensor. Wireless sensor networks, fault tolerant computing and communication, cyberphysical systems, security and underwater communications. Distributed faulttolerant algorithm for wireless sensor network. Faulttolerant anomaly detection method in wireless sensor. Energy efficiency and fault tolerance are two of the major concerns in wireless sensor networks wsns for the target coverage.
Location verification in wireless sensor networks, purdue university, march 2006. Wireless sensor and actuator networks wiley online books. After learning, the neural network as a controller system can be controlled. In this paper, we study the coverage problem where the main objective is to construct two disjoint cover sets in randomly deployed wsns based. Kamaldeen ayodele raji, kazeem alagbe gbolagade, a survey of different techniques for energyefficient, reliability and fault tolerant in wireless sensor networks, international journal of wireless communications and mobile computing. A fault tolerant protocol for wireless sensor networks ieee. Pdf faulttolerant mechanism for wireless sensor network. This brings about the need for fault tolerance in the wireless sensor network. In the evolution model, not only is the residual energy of each node considered, but also the constraint of links is introduced, which makes the energy consumption of the. A fault tolerant wiredwireless sensor network architecture for. In order to provide a method for detecting permanent, intermittent and transient faults, a distributed detection algorithm is developed. Authors address many of the key challenges faced in the design, analysis and deployment of wireless sensor networks.
Most of existing restoration schemes consider more about the number of deployed nodes or fault tolerance alone, but fail. For sensor distribution of wireless sensor networks, a neural network faulttolerant control strategy is proposed. The nature of communication in sensor networks is unpredictable and failureprone, even more so than in regular wireless ad hoc networks. Handbook of sensor networks wireless sensor networks will further increase the importance of fault tolerance while at the same time imposing a number of unique new conceptual and technical challenges to fault tolerance researchers. Design of target coverage algorithms for a large scale wsns should incorporate both the energy efficiency and fault tolerance. Therefore, it is essential to provide fault tolerant techniques for distributed sensor applications.
It is critical to ensure a wsn application system is available during some presence of fault or interruption. In this paper, a faulttolerant anomaly detection method ftad is proposed based on the spatialtemporal correlation of. Fault tolerant topology design for ad hoc and sensor. Wireless sensor networks, which are responsible for sensing as well as for the first stages of the processing hierarchy. Computers and internet algorithms research applied research fault location engineering methods sensors wireless sensor networks. This paper proposes a new faulttolerant time synchronization algorithm for wireless sensor networks that requires a short time for synchronization, achieves a guaranteed time synchronization level for all nonfaulty nodes, accommodates nodes that enter suspended mode and then wake up, is computationally efficient, operates in a completely decentralized manner and tolerates up to f out of 2. This book will explore the ways to improve detection accuracy by incorporating sensor reliability explicitly in the fault tolerant detection process. New network architectures with heterogeneous devices and the recent advancement in this technology. Distributed fault tolerant algorithm for wireless sensor network. Intermittent and transient faults are the largest source of failure for sensor networks. Computers and office automation algorithms research applied research fault location engineering methods reliability engineering wireless sensor networks. Wireless sensor network location services, wing seminar, university of florida, september 2008.
Fault tolerant time synchronization for wireless sensor. This book will explore the ways to improve detection accuracy by incorporating sensor reliability explicitly in the faulttolerant detection process. In the internet of things iot, a wireless sensor network wsn is deployed for collecting the interesting data of an application field. Pdf fault tolerance in wireless sensor networks a survey. A new energyefficient and faulttolerant evolution model. This paper state a significant analysis of fault tolerance mechanisms in wireless sensor networks such as mobile agentma mechanisms, relay node mechanisms and hand over mechanisms to identify the strengths and importance of.
This paper introduces our exploratory work toward identifying the targets in sensor networks with faulty sensors. Part of the lecture notes in computer science book series lncs, volume 7154. Jul 01, 2005 part iii is on data storage and manipulation in sensor networks, and part iv deals with security protocols and mechanisms for wireless sensor networks. Fault tolerant topology design for ad hoc and sensor networks.
At least three major groups of reasons support research in faulttolerant sensor networks receiving. Fault tolerance is an important issue to be addressed in wsn application. His research interests include faulttolerant computing, distributed systems, and ad hoc and sensor networks. It starts with a detailed introduction of wireless sensor networks and their applications and proceeds with layered architecture of wsns. In order to overcome this issue, in this study, a clusterbased fault tolerance technique using genetic algorithm is proposed. The problem of missing sensor node, communication link and data are inevitable in wireless sensor networks.
In order to provide a method for detecting permanent, intermittent and. Faulttolerant clustering in ad hoc and sensor networks. On fault tolerance, performance, and reliability for. Energy efficient fault tolerant coverage in wireless. A novel faulttolerant control method of wireless sensor. The primary objective of the faulttolerant technique is to enhance the robustness and selfhealing capacity of sensor network. In this paper, a fault tolerant anomaly detection method ftad is proposed based on the spatialtemporal correlation of. Fault tolerant relay node placement in heterogeneous wireless sensor networks. Journal of electronics and sensors fault tolerant reliable. Distributed faulttolerant detection in wireless sensor. The ohio state university 2004 dissertation committee. Fault tolerant reliable protocol ftrp is proposed as a novel routing protocol designed for wireless sensor networks wsns.
It also addresses prominent issues such as mobility, heterogeneity, fault tolerance, intermittent connectivity, and cross layer optimization along with a number of existing solutions to stimulate future research. Nayak is the recipient of several collaborative research grants with industry and strategic grants from nserc. Introduction sensor networking and the methods for eciently innetwork processing the sensor readings have emerged as important permission. A key issue in wireless sensor network applications is how to accurately detect anomalies in an unstable environment and determine whether an event has occurred. Fault tolerant time synchronization for wireless sensor networks. 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. Part of the advances in intelligent systems and computing book series aisc. The resources on typical sensor nodes are normally very restricted, especially their power supply and computational capabilities. Faulttolerant relay node placement in heterogeneous wireless sensor networks. Modeling and analysis of fault detection and fault. A kfold dominating set of a graph g v,e is a subset s of v such that every node v.
Fault tolerance is one of the critical issues in wireless sensor network wsn applications. In this article, the authors present a new novel energyefficient and fault tolerant evolution model for largescale wireless sensor networks based on complex network theory. Faulttolerant mechanism for wireless sensor network. Today wireless sensor networks wsns emerge as a revolution in all aspects of our life. Topology control in wireless ad hoc and sensor networks.
Genetic algorithm based fault tolerant clustering in wireless. In this case, an effective restoration scheme is needed to restore the faulty network timely. Wireless sensor networks, fault tolerant computing and communication, realtime systems, security and underwater communications. Modeling and analysis of fault detection and fault tolerance. A sensor network to cope with such situations has to be fast and reliable enough to respond to adversities. Faulttolerant least squares solvers for wireless sensor. Scalable design of faulttolerance 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. In this paper, we propose a novel approach for distributed multiclass classification using a faulttolerant fusion rule for wireless sensor networks. In this paper, we propose a fault tolerant time synchronization method for wireless sensor networks. Energy efficient fault tolerant coverage in wireless sensor. Index termsiot, virtualization, wireless sensor networks. A new energyefficient and faulttolerant evolution model for. Faulttolerance and data fusion have been considered as two fundamental functions in wireless sensor networks. Faulttolerant target localization in sensor networks.
The most of researches on faulttolerant topologies are concentrated on graphics structure properties. The study aims to understand the various types of faults occur in a wireless sensor network wsn. Recent work in topology control has shown that a reasonable topology can improve the. After that, fault tolerance is discussed at the node and network levels. Distributed faulttolerant classification in wireless sensor networks abstract. However, some attributes of sensor nodes neglected have the same decisive role in topology tolerance.
Fault tolerance in zigbee wireless sensor networks richard alena, ray gilstrap, jarren baldwin, thom stone, pete wilson nasa ames research center moffett field, ca 94035 6506040262 richard. Reliability of small sensors is questionable, especially when the sensors are deployed in harsh environments. A new energyefficient and faulttolerant evolution model for largescale wireless sensor networks based on complex network theory. Fault tolerance is one of the premier system design desiderata in wireless ad hoc and sensor networks. Wide range of applications such as disaster management, military and security have fueled the interest in sensor networks during the past few years. Faulttolerant target detection and localization is a challenging task in collaborative 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 primary objective of the fault tolerant technique is to enhance the robustness and selfhealing capacity of sensor network. May 31, 2019 it starts with a detailed introduction of wireless sensor networks and their applications and proceeds with layered architecture of wsns. In this paper, we propose a novel approach for distributed multiclass classification using a fault tolerant fusion rule for wireless sensor networks. References for wireless sensor networks i have referred various books, patents and ieee papers to write articles in my blog on wireless sensor networks. A complete guide to wireless sensor networks from inception. We explore both spatial and temporal dimensions for data aggregation to decrease the false alarm rate and improve the target position accuracy. Fault tolerant routing is a critical task for sensor networks operating.
Faulttolerant wireless sensor network routing protocols for the. It also addresses prominent issues such as mobility, heterogeneity, faulttolerance, intermittent connectivity, and cross layer optimization along with a number of existing solutions to stimulate future research. Fault tolerance and data fusion have been considered as two fundamental functions in wireless sensor networks. An autonomous selfaware and adaptive fault tolerant. The next two sections provide relevant preliminar y information. Distributed fault tolerant estimation in wireless sensor network. Transient fault tolerant wireless sensor networks sciencedirect. Faulttolerant algorithms for connectivity restoration in. Fault tolerance is one of the critical characteristic of wireless sensor networks wsns. Ieee transactions on mobile computing 9, 5 may 2010, 643656. Tang and chow formulated a wireless sensor network wsn fault diagnosis problem as a patternclassification problem and introduced a newly. In this paper, we study distributed approximation algorithms for faulttolerant clustering in wireless ad hoc and sensor networks. Considering the cascading failures of scalefree faulttolerant topology in wireless sensor networks wsns, based on the power function of load and the fixed capacity, a new load redistribution model is proposed under a single random node failure. Sheltami, a fault tolerant dynamic clustering protocol of wireless sensor networks, proc.
1076 861 1166 704 308 165 1000 1058 1124 1560 106 445 1478 731 189 262 1492 1030 646 1254 1386 297 1527 410 1253 350 44 251 1479 269 522 625 1136