In wireless sensor networks, it is important to efficiently disseminate information from each source to a sink node. The movement path selection method of sink nodes is proposed. Novel sinkoriented approach for efficient sink mobility. Mobile wireless sensor network wsn enables substantial elevation in network lifetime besides a better network coverage. They are one of the most rapidly developing information technologies, with applications in a wide range of fields including industrial process control, security and surveillance, environmental sensing, and structural health monitoring. This chapter is devoted to the other type of possible mobility in sensor networks, that is, active mobility in which the mobile entity typically, the sensor node, or the sink can decide the direction, speed, and time of movement. Recent advances in wireless communications and electronic devices has enabled the development of lowcost sensor nodes, and furthermore, a large number of them have enabled the construction of wireless sensor networks wsns to sense events in interesting areas. Wsns consist of wireless sensorsnodes, which are equipped with a processor. It will also be of interest to researchers, system and chip designers, network planners, technical mangers and other professionals in these fields. E node represents the set of all links li,j, where i and j are neighboring sensor nodes, and e sink represents the set of all links between sensor nodes and sink node.
Abstract recent work has shown that sink movement along a fixed path and speed control can minimize the energy. This book also illustrates the scenarios, use just one mobile sink where use of multiple mobile sinks becomes unaffordable to reduce energy consumption in wireless sensor network. Optimal number of clusters in wireless sensor networks with mobile sink c. Chapters are written by several of the leading researchers exclusively for this book. The authors give an overview of the stateoftheart, putting all the individual solutions into perspective with one and other. Manets have high degree of mobility, while sensor networks are mostly stationary. In this paper, we propose closer destination selection scheme for mobile sink and charger enabled wrsns where a static sink and an mc coexist. Introduction to wireless sensor networks types and applications.
However, mobile sink ms based wireless sensor networks wsn. Wireless sensor networks and applications yingshu li springer. Nowadays, wireless sensor networks wsns emerge as an active research area in which challenging topics involve energy consumption, routing algorithms, selection of sensors location according to a given premise, robustness, efficiency, and so forth. Pdf mobile wireless sensor networks mwsns have emerged and shifted the focus from the typical static. Wireless sensor networks promise an unprecedented finegrained interface between the virtual and physical worlds. Wireless sensor networks brings together multiple strands of research in the design of wsns, mainly from software engineering, electronic engineering, and wireless communication perspectives, into an overarching examination of the subject, benefiting students, field engineers, system developers and it professionals. Two tier based sensor network architecture is used to handle query processing in sensor networks. Wireless sensor networks may be considered a subset of mobile adhoc networks manet. Theoretical analysis and factors influencing protocol design are also highlighted. In order to maximize network lifetime and balance energy consumption when sink nodes can move, maximizing lifetime of wireless sensor networks with mobile sink nodes mlms is researched. The lone mobile sink transfers the collected data to the base station directly. In particular, in mobile sink applications, due to the sink mobility, a stationary dissemination path may no longer be effective. A wireless sensor network is a group of specialized transducer s with a communications infrastructure for monitoring and recording conditions at diverse locations. Recently, it has been observed that by periodically turning on and off the sensing and communication capabilities of sensor nodes, we can significantly reduce the active time and thus prolong network lifetime.
In most wireless sensor networks wsn, multihop routing algorithm is used to transmit the data collected by sensors to user. Optical transmission provides extremely high antenna gain, which produces. This volume contains the proceedings of ewsn 2006, the third in a series of ropean workshops on wireless sensor networks. Mwsns are much more versatile than static sensor networks as they can be deployed in any scenario and cope with rapid topology changes. Passive mobility models as we saw in the previous chapter, wsns find application in very diverse user scenarios. Secure data collection and critical data transmission. For wireless sensor networks with up to 256 nodes our model produces sink movement patterns and sojourn times leading to a network lifetime up to almost five times that obtained with a static sink. Various schemes have been proposed to reduce the path management overhead. Recently, wireless sensor network wsn has drawn wide attention. Data transmission scheme using mobile sink in static. Mobile sink transfers the query results to the requested user. Wireless sensor networks presents the latest practical solutions to the design issues presented in wireless sensor network based systems. Coverage includes wireless lans, multihop wireless networks, and sensor networks. Wireless sensor networks wsns file exchange matlab central.
Routing in wireless sensor networks chapter 5 principles. Oct 08, 2007 protocols and architectures for wireless sensor networks provides a thorough description of the nuts and bolts of wireless sensor networks. Protocols and architectures for wireless sensor networks. It can be viewed as a network with lots of sensors that are autonomously. Recent work shows that data collection from sensor nodes using mobile sink minimizes multihop data transmission and improves energy efficiency. Wireless sensor networks presents the latest practical solutions to the design issues presented in wirelesssensornetworkbased systems. Home browse by title theses mobile data collectors in wireless sensor networks. Partnership and data forwarding model for data acquisition in uavaided sensor networks. Wireless sensor networks introduction to wireless sensor networks february 2012 a wireless sensor network is a selfconfiguring network of small sensor nodes communicating among themselves using radio signals, and deployed in quantity to sense, monitor and understand the physical world. Energy efficient routing algorithm with mobile sink support for. Readers are provided with insightful guidance in tackling such issues as architecture, protocols, modeling, analysis, and solutions.
The size of the nodes limits the size of the battery. Networking wireless sensors by bhaskar krishnamachari. Novel features of the text, distributed throughout, include wo. Novel features of the text, distributed throughout, include workable solutions, demonstration systems and case studies of the design and application of wireless. Multihop communication in wireless sensor network wsn brings new challenges in reliable data transmission. In all cases for the design of any application, one. Jha s and eyong e 2018 an energy optimization in wireless sensor networks by using genetic algorithm, telecommunications systems, 67. Robust data collection in wireless sensor networks with.
A multiobjective and pso based energy efficient path design. Wireless sensor networks are composed of lowenergy, smallsize, and lowrange unattended sensor nodes. The use of sink mobility in wireless sensor networks wsn is commonly recognized as one of the most effective means of load balancing, ultimately leading to. The wide utilization of wireless sensor networks wsns is obstructed by the severely limited energy constraints of the individual sensor nodes. Robust data collection in wireless sensor networks with mobile sinks. Although in many scenarios there is no selection from mobility models for next generation wireless networks book. Part of the modeling and optimization in science and technologies book series most. A survey about routing protocols with mobile sink for. Closer destination selection scheme for mobile sink and.
Maximizing the lifetime of wireless sensor networks with. Wireless sensor networks presents the latest practical solutions to the design issues presented in wireless sensor networkbased systems. Wireless sensor networks wsns have enabled a wide spectrum of applications. Modified subtractive clustering method, kmeans method, and nearest neighbor interpolation method are used to obtain the movement paths. Application of mobile sink in wireless sensor networks. An energy efficient distanceaware routing algorithm with. Optimal number of clusters in wireless sensor networks. The nodes which are selected as a mobile sink will quickly consume more battery power and degrade the network lifetime.
In the last couple of decades, wireless sensor networks wsns have been used in a variety of applications which include military, agriculture, environment monitoring, home automation, smart transportation etc 1. Network diagnosis in wireless sensor networks wsns is a difficult task due to their improvisational nature, invisibility of internal running status, and particularly since the network structure can frequently change due to link failure. Introduction to wireless sensor networks types and. This book constitutes the refereed proceedings of the 11th china conference on wireless sensor networks, cwsn 2017, held in tianjin, china, in october 2017. Mobile sink based data gathering and forwarding in wsn. Novel features of the text, distributed throughout, include workable solutions, demonstration systems and case studies of the design and application of wireless sensor networks wsns based on the firsthand research and development experience of the author. Efficient routing to mobile sinks in wireless sensor networks. Energy efficient routing algorithm with mobile sink support. While designing the wireless sensor network for sensing and data reporting task limiting the utilization of power resources of the sensors is the important concern in order to extend the lifetime of the wireless sensor network. Introduction dhoc and sensor networks may have a large number. Efficient location service for a mobile sink in solarpowered. In this case, each sensor node should choose the appropriate destination, i.
Jan 06, 2010 the chapters are selected in a way that makes the book comprehensive and selfcontained. A novel energy efficient clustering protocol neecp 72. Mobile sink based fault diagnosis scheme for wireless. By utilizing mobile sinks in wireless sensor networks wsns. Mobile sinks pose several challenges for network protocol design. It can be viewed as a network with lots of sensors that are autonomously organized and cooperate with each other to collect, process, and transmit data around targets to some remote administrative center.
Wireless sensor and actuator networks sciencedirect. It covers a wide range of recognized problems in sensor networks, striking a balance between theoretical and practical coverage. Introduction based on local collaboration, sensor nodes, which can integrate data acquisition, processing and communication functions in their tiny volumes, are able to selforganize themselves to. Balanced transmissions based trajectories of mobile sink in. Sink mobility in wireless sensor networks 153 xu li, amiya nayak, and ivan stojmenovic. The chapters are selected in a way that makes the book comprehensive and selfcontained. Maximizing lifetime of wireless sensor networks with.
The authors describe the existing wsn applications and discuss the research efforts being undertaken in this field. Energy efficient data collection with multiple mobile sink. The main aspects of these types of systems are wireless sensor networks wsn, cloud and communication networks. A critical need in wireless sensor networks is to achieve energy efficiency during routing. Wireless sensor networks are being employed in a variety applications ra ing from medical to military, and from home to industry. However, mobile sink ms based wireless sensor networks wsn showed great advantage over the traditional wsn for saving energy 36. Overview of wireless sensor network 7 use optical or infrared communication, with the latter having the advantage of being robust and virtually interference free. Issues in wireless networks and mobile computing, pp. The workshop took place at eth zurich from february to 15, 2006. Energy efficient routing algorithm with mobile sink. Calculation of an optimum mobile sink path in a wireless sensor. This may require large signaling overhead, resulting in excessive energy consumption.
A mobile wireless sensor network mwsn can simply be defined as a wireless sensor network wsn in which the sensor nodes are mobile. The results outline a few key challenges associated with the use of mobile sinks in zigbee sensor networks. Manet wireless sensor networks may be considered a subset of mobile adhoc networks manet. To solve this problem, we propose a mobile sink ms based distributed fault diagnosis algorithm for wsns.
Wireless sensor networks wsns, as part of the emn, are usually. Wsn is a wireless network that consists of base stations and numbers of nodes wireless sensors. Sensor network, multihop routing, fuzzy logic, mobile sink, multisink 1. Sink mobility in wireless sensor networks request pdf. Dec 01, 2010 in sbrdlp, a mobile sink node is taken into account and all the sensor nodes are considered to be aware of the preplanned movements of the mobile sink node. Highprecision and fast relative positioning of a large number of mobile sensor nodes msns is crucial for smart industrial wireless sensor networks siwsns. Mobile data collectors in wireless sensor networks guide books. However, due to continuous movements, mobile sink has limited communication time to collect data from sensor nodes, which results in rapid. Shu, exploiting sink movement for energyefficient loadbalancing in wireless sensor networks, in.
In physical environments, all kinds of obstacles could hlwlqwkhvhqvlqj. By combining analytical and realworld perspective on a wide range of issues concerning sink mobility, the content of this book chapter is intended for both theoreticians and practitioners working in the field of wireless sensor networks. Application of mobile sink in wireless sensor networks abstract. Wireless sensor and actuator networks wiley online books. In the second section we present literature survey, in the third section a brief description of aodv routing protocol and ieee. Sink nodes are used in the wireless sensor networks to handle data collection and transmission process. Sink mobility models for sensor energy conservation. Multisource cooperative data collection with a mobile sink. Special issue smart industrial wireless sensor networks. Partnership and data forwarding model for data acquisition in. Despite the open problems in wsns, there are already a high number of applications available.
Adaptive sink mobility management scheme for wireless sensor. Wireless sensor networks is an essential textbook for advanced students on courses in wireless communications, networking and computer science. Together, these technologies have combined to enable a new generation of wsns that differ greatly from wireless networks developed. Hog mobile sink starts the data gathering route periodically from the starting site, the n directly collects data from these cluster heads in a single hop udqjh dqg. Commonly monitored parameters are temperature, humidity, pressure, wind direction and speed, illumination intensity, vibration intensity, sound. User query values are processed by the mobile sink nodes. Sensor networks are collection of sensor nodes which cooperatively send sensed data to base station. Novel features of the text, distributed throughout, include workable solutions, demonstration systems and case studies of the design and application of wireless sensor networks wsns based on the firsthand. Currently, cyber physical systems cps andor iot play predominant roles in the cloud communication domain. The data which needs to be disseminated from multiple sources to the destination base station, or sink, is of vital. As we have already seen, many of the challenges of sensor networks revolve around the limited power resources.
Wireless sensor networks and applications yingshu li. Simulation based analysis of mobile sink speed in wireless. The improved availability of sensor nodes has caused an increase in the number of researchers studying sensor networks. Resource management in mobile sink based wireless sensor. Data collection through mobile sink ms in wireless sensor networks wsns is an effective solution to the hotspot or sink hole problem caused by multihop routing using the static sink. Abstractwireless sensor networks wsns employ tiny sensor nodes to observe field and send data from the field to a base station. 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. Can anybody send code for wireless sensor network with mobile sink my email. Department of electronics and communication engineering, valliammai engineering college, kattankulathur 603203, chennai, tamil nadu. Communication protocols for wireless sensor networks. Recent advances insemiconductor, networking and material science technologies are driving the ubiquitous deployment of largescale wireless sensor networks wsns. Our work proposes an algorithm based on sink mobility in a wireless sensor. As such, sensors may be deployed in harsh environments where it is impossible for battery replacement. A wireless sensor network wsn in its simplest form can be defined as a network of devices denoted as nodesthat can sense the environment and communicate the information gathered from the monitored field through wireless links.
Wireless sensor networks, energy efficiency, sink trail and sink trails. A wireless sensor network can be viewed as a directed graph g, where v node and v sink represents the set of sensor nodes and sink nodes respectively. As one of the key technologies of internet of things iots, nowadays wsns have been receiving significant attention. Maximizing the lifetime of wireless sensor networks with mobile sink in delaytolerant applications youngsang yun and ye xia computer and information science and engineering department, university of florida, gainesville, fl 306116120 email. However, positioning multiple targets simultaneously in threedimensional 3d space has been less explored. In the previous chapter, we described models of passive mobility in wsns. Analyzing routing protocols for underwater wireless sensor. Whenever the mobile sink deviates from its scheduled movement trajectory, the mobile sink node broadcasts a notification packet ntf to its one hop neighbors. Critical data transmission technique in mobile sink wireless sensor networks submitted by deepak puthal is a record of an original research work carried out by him under my supervision and guidance in partial ful. An enhanced pegasis algorithm with mobile sink support for.
Finally, mobile sink technology is adopted to balance the energy of. While moving, a sink should continuously update its topological position information in the sensor nodes to maintain paths. 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. Proceedings of the 1st acm international workshop on foundations of wireless ad hoc and sensor networking and computing, fowanc 08, hong kong, hong kong, china may 2626, 2008, pp. Rendezvous point rp based ms path design is a common and popular technique used in this regard. This book presents an indepth study on the recent advances in wireless sensor networks wsns. These networks are used to monitor physical or environmental conditions like sound, pressure, temperature, and cooperatively pass data through the network to the main location as shown in the figure. It can be viewed as a network with lots of sensors that are autonomously organized and. In wireless sensor networks wsns, the mobile sink is used in order to prolong the network lifetime. The principle aim of this book is to provide a reference tool for the increasing number of scientists who depend upon sensor networks in some way.
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