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. A novel faulttolerant control method of wireless sensor. Nayak is the recipient of several collaborative research grants with industry and strategic grants from nserc. Resilient wireless sensor networks using topology control. 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. Fault tolerance in wireless sensor networks, book chapter. In this paper, we formulate and study a faulttolerant relay node placement problem in wireless sensor networks.
Faulttolerant relay node placement in wireless sensor networks. 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. Part of the lecture notes in computer science book series lncs, volume 4280. 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. In wireless sensor networks wsns, each node performs multiple roles, such as sensor, router, and storage. The ohio state university 2004 dissertation committee. 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. Faulttolerant techniques for wireless sensor networka. Section 2 introduces the network topology of the applicationspecific wireless sensor grid, and then describes the details of the proposed fault tolerant routing algorithms. In this chapter we outline communication networks, wireless sensor networks and smart sensors, physical transduction principles, commercially available wireless sensor systems, selforganization, signal processing and decisionmaking, and finally some concepts for home automation. Fault tolerant topology design for ad hoc and sensor networks. In practice, wireless networks may be deployed in 3dimensional 3d space, such as under water wireless sensor networks in ocean or ad hoc networks in space. An extremely low false alarm rate can be achieved by using a high threshold, while high detection accuracy is obtained by using a low.
Faulttolerant relay node placement in wireless sensor. Adaptive algorithms for fault tolerant rerouting in wireless sensor networks michael s. Part of the advances in intelligent systems and computing book series aisc, volume 338. Fault tolerant clustering of wireless sensor networks gaurav gupta and mohamed younis dept. So far, many schemes are proposed to overcome such. Radhakrishnan pg student, applied electronics, velammal engineering college, chennai, india.
It has been accepted for inclusion in masters theses. A wireless sensor network usually consists of hundreds of sensor nodes densely distributed in phenomena. Modeling and analysis of fault detection and fault. Thus, a fault tolerant system has a lot of requirements. International journal of advanced computer science and applications 25, 1118. Analysis of nonbinary fault tolerant event detection in wireless sensor networks b victoria jancee1, s radha2 and nandita das3 1department of electronics and communication engineering, st. Faulttolerant event detection using two thresholds in. This book presents the adopted technologies and their manufacturers in. The focus of this paper is on exploring various fault tolerant techniques for wsn. Fault tolerant relay node placement in heterogeneous wireless sensor networks abstract.
Faulttolerant relay node placement in heterogeneous. Messaging middleware is using xml format for the transmission of information. Wireless sensor network reliability fault tolerance bidirectional associative memory spurious memory. In fact, fault tolerance is a need in this type of networks due to sensor node characteristics, radio communications and hostile environments in which these networks are deployed. The technical cores of the chapter are two casestudies on heterogeneous fault tolerance and discrepancy minimizationbased fault detection and correction. Despite advances in this type of network, sensor nodes due to the large number, small size and ad. Next, we briefly explain the fundamentals of fault tolerance mechanisms in chapter 4 and introduce packet.
Minimum hamming distance fusion is an essential part of the dcfecc approach. After that, we discuss the three phases of fault tolerance fault models, fault detection and identification and resiliency mechanisms at four levels of. For sensor distribution of wireless sensor networks, a neural network fault tolerant control strategy is proposed. Adaptive algorithms for fault tolerant rerouting in. Fault tolerant barrier coverage for wireless sensor networks. His research interests include fault tolerant computing, distributed systems, and ad hoc and sensor networks. Furthermore, we describe and motivate several assumptions we make about the network for our analysis. The sensor node senses the data and then transfers it to the actor. In the proposed ftdsc protocol, each nonch node a will send either the. However, many constraints imposed on sensor networks, such as energy limitation, decentralized collaboration, and fault tolerance necessitate the use of complex algorithms for sensor networks that usually. Guide to wireless sensor networks computer communications. Wsn naturally encompasses a large number of spatially dispersed, petite.
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. Introduction sensor networking and the methods for eciently in network. A kfold dominating set of a graph g v,e is a subset s of v such that every node v. If the underlying network is kconnected, it can tolerate up to k 1 failures. 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. Energy efficient fault tolerant coverage in wireless.
This paper examines the exigency of developing a fault. Distributed faulttolerant detection in wireless sensor. Achieving faulttolerant network topology in wireless mesh. Fault tolerant wireless sensor networks using evolutionary games ricardo villalon follow this and additional works at. Distributed fault tolerant estimation in wire less sensor network using robust diffusion adaptation. International journal of advanced computer science and applications 25, 1 118. Fault tolerant algorithmsprotocols in wireless sensor. Demaine, ymohammadtaghi hajiaghayi,zdaniela rus abstractwe consider the problem of deploying or repairing a sensor network to guarantee a speci.
In order to make the presentation selfcontained, we start by providing a short summary of sensor networks and classical fault tolerance techniques. Nodes in wsns are prone to be failure due to energy depletion, hardware failure, communication link errors, malicious at tack, and so on. Request pdf faulttolerant algorithmsprotocols in wireless sensor. Its further require an energy efficient energy efficient sensor network architecture with effective fault tolerant mechanism. Communication in wireless sensor network in this technology, further developments have led to integration of sensors, radio communications and. Sensor nodes may fail or be blocked due to lack of power, or. Dsp algorithm providing faulttolerant communication for.
Fault tolerant data aggregation in wireless sensor networks k. Wireless sensor networks wsns can be defined as a selfconfigured and. The traditional wireless networks depend on indirect route paths and retransmission mechanism. Guide to wireless sensor networks computer communications and networks misra, sudip, woungang, isaac, misra, subhas chandra on. A fault tolerant system will continue its service even in the presence of a fault and has to detect the faults and recover the system from the failure. In this paper, we study the coverage problem where the main objective is to construct two disjoint cover sets in randomly. Different works have been proposed to classify the fault origins. A survey on fault tolerance in small and large scale. Papers considering fault tolerant routing, for instance 14, 15, 16, have a prerequisite of biconnected backbone network, but do not address the base station planning problem. In the first part, we present our work on faultcontainment to achieve scalable self healing with respect to network size.
Digital signature algorithm investigates on a cryptographic protocol as in 14. The chapter investigates current research work on fault tolerance in wsns. Guide to wireless sensor networks computer communications and networks. Fault tolerance in wireless sensor networks semantic scholar. The first classification is from the point of view of wsn components, while the second is a classification from the point of view of the system.
This mechanism leaves resource scarcity in the network. Energy efficient fault tolerant coverage in wireless sensor. Wireless sensor network wsn is an emerging technology that has revolutionized the whole world. An ebam has higher capacity for pattern pair storage than the conventional bams. Fault tolerant distributed estimation in wireless sensor. We conclude the chapter with a brief survey of the future directions for fault tolerance research in wireless sensor networks. Coverage, connectivity, and fault tolerance measures of wireless. Deploying sensor networks with guaranteed fault tolerance. 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. Wireless sensor networks are one of the first real world examples of pervasive computing, the notion that small, smart, and cheap sensing and computing devices will eventually permeate the environment. Several faulttolerant techniques are described in section 2. 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.
Energy efficiency and fault tolerance are two of the major concerns in wireless sensor networks wsns for the target coverage. Geographic information system gis is also combined in the system. Multiple nodes close to each other increase fault tolerance. This chapter highlights fault diagnosis in wireless sensor networks wsns through various fault detection algorithms. Therefore, fault tolerance is one of the critical issues in wsns. Adaptive algorithms for fault tolerant rerouting in wireless. This book focuses on the principles of wireless sensor networks wsns, their applications, and their analysis tools, with meticulous attention paid to definitions and terminology. Faulttolerant algorithms for connectivity restoration in. Gregoire university of massachusetts amherst follow this and additional works at. Design and analysis of adaptive fault tolerant qos control algorithms for query processing in wireless sensor networks ngoc anh phan speer abstract wireless sensor networks wsns present several unique characteristics such as resourceconstrained sensors, random deployment, and datacentric communication protocols. Distributed wireless sensor networks is a collection of embedded sensor devices with networking capabilities.
Transmitting this precise and nonredundant information to the bs of the network consumes less energy 1, 2. One of the most important means of obtaining information and understand the environment that has been focused by many studies is wireless sensor networks. Rus, deploying sensor networks with guaranteed capacity and fault tolerance, mobihoc 2005, urbanachampaign, il, 2005. An important issue in wireless sensor networks is the limited availability of energy and hence optimizing energy is very important. It first presents simulation of fault detection algorithms using ns. This dissertation is brought to you for free and open access by the engineering etds at unm digital repository. Existing work on placing additional relay nodes in wireless sensor networks to improve network connectivity typically assumes homogeneous wireless sensor nodes with an identical transmission radius.
Fault tolerance is one of the premier system design desiderata in wireless ad hoc and sensor networks. Faulttolerance mechanisms for glossybased wireless. In this paper, we study distributed approximation algorithms for faulttolerant clustering in wireless ad hoc and sensor networks. He has authored 22 book chapters and has more than. In this paper, we study the coverage problem where the main objective is to construct two disjoint cover sets in randomly deployed wsns based. A new method to increase fault tolerance in wireless. 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. 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. Abstract accurate information is most important in wireless sensor networks wsns. Faulttolerant wireless sensor networks using evolutionary. Multiagent system for fault tolerance in wireless sensor. This paper presents a fault tolerant event detection scheme for wireless sensor networks. Deploying sensor networks with guaranteed fault tolerance jonathan l. An autonomous selfaware and adaptive fault tolerant routing.
Our contribution in this paper is aggregation accuracy and transmission overhead. Wireless sensor networks wsns have wide variety of applications and. Abstract wireless sensor network is a collection of sensor, which senses the data and perform the action, according to data. Faulttolerant data storage in wireless sensor networks.
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. In this paper, we study the asymptotic performance of minimum hamming distance fusion for both fault free and faulty situations when the number of sensors tends to infinity. Design of target coverage algorithms for a large scale wsns should incorporate both the energy efficiency and fault tolerance. Therefore, fault detection is the most important phase to provide an optimal fault tolerance for wsns. Fivenumber summary method for fault tolerance in wireless. The two classifications are similar, but the point of view differs. This paper seeks to investigate efficient fault tolerant topology control protocols for 3d wireless networks. Wireless sensor networks wsns have wide variety of applications and provide limitless future potentials. In selection from industrial wireless sensor networks book. Fivenumber summary method for fault tolerance in wireless sensor network ayasha siddiqua, prashant krishan, shikha swaroop post graduate department of information technology, dehradun institute of technology abstract wireless sensor network is a collection of sensor, which senses the data and perform the action, according to data.
Wireless communication, information processing general terms algorithms, design, reliability, theory keywords target tracking, fault tolerance, gaussian mixture model, expectationmaximization, wireless sensor networks 1. This paper examines the exigency of developing a fault tolerant wireless sensor network and elucidates the mode of attaining a fault tolerant wsn. We propose a new scheme to reduce the energy consumption of. Performance analysis of fault tolerant node in wireless. Faulttolerant algorithmsprotocols in wireless sensor. Faulttolerant data aggregation in wireless sensor networks. Wireless sensor and actuator networks wiley online books. A survey on fault tolerance in small and large scale wireless.
Faulttolerant clustering in ad hoc and sensor networks. Fault tolerance, wireless sensor networks, evolutionary games, natural selection. 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. The faulttolerant routing protocol for high failure rate wireless sensor networks, in proc.
Ch node of these protocols sends data to the ch in every time. This chapter describes how as world is switching from wired communication to wireless communication, the need of a wireless sensor network wsn is. Following this, we classify problems which can occur in lwbbased networks in chapter 3. 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.
Chapter 2 presents a brief overview of network architectures and introduces. Asymptotic performance analysis for minimumhamming. Therefore, just one node failure can cause malfunctions of various facilities of a wsn. Event and faulty sensor detection luo, xuanwen, dong, ming on. Design and analysis of adaptive fault tolerant qos control. In this survey, we give an overview of wsn mechanisms that provide or improve the fault tolerance property of wireless sensor networks. Fault tolerant ip and mpls networks is your practical guide for understanding, designing, and deploying carrier class ipmpls networks. For more graph terminologies, readers are referred to the book 14. Fault tolerant routing for wireless sensor grid networks. Where as wireless sensor and actor networks wsans contain a group of sensors and actors connected via wireless medium. A new metric for measuring the fault tolerance capability of a multihop wireless sensor network is introduced in this paper. Faulttolerant clustering of wireless sensor networks.
In this chapter, we address fault tolerance in wireless sensor networks. This paper proposes an artificial neural network model for a reliable and faulttolerant wsn based on an exponential bidirectional associative memory ebam. Manasvi mannan et al fault tolerance in wireless sensor network 1786 international journal of current engineering and technology, vol. First of all, a fault is detected, and fault recovery techniques are carried out. Nodes in wsns are prone to be failure due to energy depletion, hardware failure, communication link errors, malicious attack, and so on. Efficient fault tolerant topology control for three. Unlike others using a single threshold, the proposed scheme employs two thresholds to cope with the tradeoff between event detection accuracy and false alarm rate. A new method to increase fault tolerance in wireless sensor. We also propose measures of fault tolerance for kcwsn based on network. An ann approach for fault tolerant wireless sensor networks. Using our augmented equilateral triangle aet model, we prove that if the sensing coverage degree is k and r. Distributed faulttolerant detection in wireless sensor networks.
Index termsiot, virtualization, wireless sensor networks. Faulttolerant wireless sensor networks using evolutionary games. Applications of wireless sensor network wireless sensor networks have gained considerable popularity due to their flexibility in solving problems in different application domains and have the potential to change our lives. Data collection and aggregation is a wireless sensor network discussed in section 2. 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. Faulttolerance in a wsn ensures that the wsn is available for use without any. Faulttolerant algorithmsprotocols in wireless sensor networks. At least three major groups of reasons support research in faulttolerant sensor networks receiving.
81 15 118 925 1455 1438 595 1478 106 224 1128 643 265 555 468 730 797 1354 1193 785 1042 121 443 360 398 977 57 184 1163 50 1095 926 1535 1546 147 1367 355 981 1447 1064 1321 1045 414 1274 1079 1488 1227 141 984 674