4,606 Hits in 3.1 sec

Real-time wireless vibration monitoring for operational modal analysis of an integral abutment highway bridge

Matthew J. Whelan, Michael V. Gangone, Kerop D. Janoyan, Ratneshwar Jha
2009 Engineering structures  
Index Terms-Bridge dynamics, Modal analysis, Bridge inspection, Wireless sensor network, Structural health monitoring, Stochastic Subspace Identification (SSI) M. J.  ...  Real-time data collection from a 40-channel single network operating with a sampling rate of 128Hz per sensor was achieved with essentially lossless data transmission.  ...  The authors would also like to acknowledge the assistance of Kevin Cross and Dan Nyanjom during the field deployment and Michael Fuchs with system development.  ... 
doi:10.1016/j.engstruct.2009.03.022 fatcat:nm3axxlogbff7jj456et673nce

Performance Evaluation of Impluse Radio Ultra Wide Band Wireless Sensor Networks [article]

Aubin Lecointre, Daniela Dragomirescu
2010 arXiv   pre-print
This paper presents a performance evaluation of Wireless Sensor Networks (WSN) based on Impulse Radio Ultra Wideband (IR-UWB) over a new simulation platform developed for this purpose.  ...  Two networks topologies using different protocol stacks are investigated. Their performance evaluation is presented in terms of reliability and latency.  ...  INTRODUCTION Wireless Sensor Networks can be defined as systems composed of several autonomous nodes linked together by a dedicated wireless link [1] .  ... 
arXiv:1002.0575v1 fatcat:3wxwvhprrnh3pllnhtnlotv5yq

Performance evaluation of Impulse Radio Ultra Wide band Wireless Sensor Networks

Aubin Lecointre, Abdoulaye Berthe, Daniela Dragomirescu, Jacques Turbert, Robert. Plana
2009 MILCOM 2009 - 2009 IEEE Military Communications Conference  
This paper presents a performance evaluation of Wireless Sensor Networks (WSN) based on Impulse Radio Ultra Wideband (IR-UWB) over a new simulation platform developed for this purpose.  ...  Two networks topologies using different protocol stacks are investigated. Their performance evaluation is presented in terms of reliability and latency.  ...  INTRODUCTION Wireless Sensor Networks can be defined as systems composed of several autonomous nodes linked together by a dedicated wireless link [1] .  ... 
doi:10.1109/milcom.2009.5379751 fatcat:7azdvv67o5b2lhv5v74yuxf3pm

Simulation framework for real-time database on WSNs

Ousmane Diallo, Joel J.P.C. Rodrigues, Mbaye Sene, Jaime Lloret
2014 Journal of Network and Computer Applications  
Wireless sensor networks (WSNs) have been the focus of many research works.  ...  This is the real-time database management on WSN and it deals with time-constrained data, time-constrained transactions, and limited resources of wireless sensors.  ...  Sensor Environment and Network Simulator (SENS) is a wireless sensor network simulator with a layered architecture, modular.  ... 
doi:10.1016/j.jnca.2013.07.001 fatcat:fpojkm6nubhqviqubywh5jhmg4

Development of a wireless bridge monitoring system for condition assessment using hybrid techniques

Matthew J. Whelan, Michael P. Fuchs, Michael V. Gangone, Kerop D. Janoyan, Kara J. Peters
2007 Sensor Systems and Networks: Phenomena, Technology, and Applications for NDE and Health Monitoring 2007  
The introduction and development of wireless sensor network technology has resulted in rapid growth within the field of structural health monitoring (SHM), as the dramatic cable costs associated with instrumentation  ...  The Wireless Sensor Solution (WSS) developed specifically for diagnostic bridge monitoring provides a hybrid system that interfaces with both accelerometers and strain sensors to facilitate vibration-based  ...  in wireless sensor network development.  ... 
doi:10.1117/12.715905 fatcat:djwl2nrrv5cklkzjqnm25pbvt4

Table of Contents

2018 2018 Fifth International Conference on Parallel, Distributed and Grid Computing (PDGC)  
Model for Anchor-Free Distributed Localization in Wireless Sensor Networks 430-435 An approach towards the modeling of Pattern Similarity in Music using Statistical Measures 436-441 Clonal Selection  ...  Network 506-511 NL-IDS: Trust Based Intrusion Detection System for Network layer in Wireless Sensor Networks 512-516 A Review on Lightweight Node Authentication Algorithms in Wireless Sensor  ... 
doi:10.1109/pdgc.2018.8745765 fatcat:hgy7virczjhcrosc2susu6smzq

Distributed Fault Detection for Wireless Sensor Networks Based on Support Vector Regression

Yong Cheng, Qiuyue Liu, Jun Wang, Shaohua Wan, Tariq Umer
2018 Wireless Communications and Mobile Computing  
Simulations show that when the sensor fault probability in wireless sensor networks is 40%, the detection accuracy of the proposed algorithm is over 87%, and the false alarm ratio is below 7%.  ...  The proposed algorithm is suitable for fault detection in meteorological sensor networks with low node densities and high failure ratios.  ...  Acknowledgments This work was supported by the National Natural Science Foundation of China (61402236, 61373064 and 41875184), the CERNET Innovation Project (NGII20160318), and the Jiangsu Province "Six  ... 
doi:10.1155/2018/4349795 fatcat:dijabv2xfjbrremky2rf7k6vqu

Design of a Robust, High-rate Wireless Sensor Network for Static and Dynamic Structural Monitoring

Matthew J. Whelan, Kerop D. Janoyan
2008 Journal of Intelligent Materials Systems and Structures  
Over recent years, there has been much interest in the use of low-cost wireless transceivers for communication of sensor data to alleviate the expense of widely-distributed cablebased sensors in structural  ...  The network protocol developed supports real-time, high-rate data acquisition from large wireless sensor arrays with essentially no data loss.  ...  in real-time without the data loss typically associated with wireless sensor networks.  ... 
doi:10.1177/1045389x08098768 fatcat:uw3bjb2juvdp3gmsnsvztdaavq

An Efficient Healthcare Monitoring System in Vehicular Ad Hoc Networks

S. Umamaheswari, R. M. Priya
2013 International Journal of Computer Applications  
A new trends in ad hoc network are Vehicular Ad Hoc Networks (VANETs) and Wireless sensor networks.  ...  As an alternative, patients are prepared with a smart phone and WBSN formed by body sensor nodes. By using the WBSN, the patient's Personal Health Information (PHI) is collected together.  ...  However, they differ with localization accuracy is necessary in sequence to be capable to function properly.  ... 
doi:10.5120/13505-1254 fatcat:g4fe6mqjabbmzagdqoar6rqtyq

A Survey of Fault Management in Wireless Sensor Networks

Lilia Paradis, Qi Han
2007 Journal of Network and Systems Management  
The nature of communication in sensor networks is unpredictable and failure-prone, even more so than in regular wireless ad hoc networks.  ...  For most sensor network applications, pointto-point reliability is not the main objective; instead, reliable event-of-interest delivery to the server needs to be guaranteed (possibly with a certain probability  ...  GARUDA uses out-of-sequence forwarding; i.e., packets of higher sequence than expected are not suppressed, but forwarded onward.  ... 
doi:10.1007/s10922-007-9062-0 fatcat:7g5a4umlpze43ky23wr72dvi2a

Temporal Alignment Model for Data Streams in Wireless Sensor Networks Based on Causal Dependencies

Jose Roberto Perez Cruz, Saul E. Pomares Hernandez
2014 International Journal of Distributed Sensor Networks  
New applications based on wireless sensor networks (WSN), such as person-locator services, harvest a large amount of data streams that are simultaneously generated by multiple distributed sources.  ...  Finally, we show the viability and the effectiveness of the model by simulating it over a sensor network with multihop communication. Figure 1: Scenario of a person monitoring system. references.  ...  Acknowledgment Jose Roberto Perez Cruz would like to thank to the Council of Science and Technology (CONACYT) of Mexico for the doctoral scholarship with which his studies were supported.  ... 
doi:10.1155/2014/938698 fatcat:wfladb7stnfy3ntn3pl55tvuxi

Data Alignment for Data Fusion in Wireless Multimedia Sensor Networks Based on M2M

Jose Roberto Perez Cruz
2012 KSII Transactions on Internet and Information Systems  
Advances in MEMS and CMOS technologies have motivated the development of low cost/power sensors and wireless multimedia sensor networks (WMSN).  ...  In order to be useful to the application, the collected data requires a preprocessing called data fusion, which entails the temporal alignment task of multimedia data.  ...  Introduction Recent advances in MEMS and CMOS technologies have motivated the development of low-cost and low-power devices (sensors) and wireless multimedia sensor networks (WMSN).  ... 
doi:10.3837/tiis.2012.01.013 fatcat:ksvmzufvqfdx3pc4nnbxwryenq

Towards a radio-controlled time synchronized wireless sensor network: A work in-progress paper

W Ikram, I Stoianov, N F Thornhill
2010 2010 IEEE 15th Conference on Emerging Technologies & Factory Automation (ETFA 2010)  
Wireless sensor networks are deployed to monitor real-world phenomena, and are seeing growing demand in commerce and industry.  ...  This approach of synchronization using out-of-band and dedicated time source is aimed to achieve network-wide, scalable, topology-independent, fast-convergent and less application-dependent solutions.  ...  Trygve Harvei of ABB towards the progress of this research and the paper. The authors acknowledge the DTA Scholarship from Imperial College and funding from the ABB/RAEng Chair of Process Automation.  ... 
doi:10.1109/etfa.2010.5641162 dblp:conf/etfa/IkramST10 fatcat:ius522c46ncypkidwn6hlpls74

Adding sense to the Internet of Things

Tomás Sánchez López, Damith C. Ranasinghe, Mark Harrison, Duncan McFarlane
2011 Personal and Ubiquitous Computing  
The architecture introduces the use of the Smart Object framework to encapsulate radio-frequency identification (RFID), sensor technologies, embedded object logic, object ad-hoc networking, and Internet-based  ...  Finally, we demonstrate the feasibility and flexibility of the architecture by detailing an implementation using Wireless Sensor Networks and Web Services, and describe a prototype for the real-time monitoring  ...  using complementary technologies, such as wireless sensor networks.  ... 
doi:10.1007/s00779-011-0399-8 fatcat:lsrpfklb4bb7bmsxz2rddzwbce

roboBAN: A Wireless Body Area Network for Autonomous Robots

Lukas Gisin, Hans Dermot Doran, Juan-Mario Gruber
2016 Proceedings of the 13th International Conference on Informatics in Control, Automation and Robotics  
In this paper we describe a Wireless Body Area Network (WBAN) designed and implemented for an autonomous robot. We concentrate in particular on the ultra-low power radio aspects.  ...  We describe the protocol implementation and tests on both a test jig and on the robot itself at sampling rates of up to 1 kHz. and conclude that the principle of a robot based WBAN works well.  ...  Further thanks go to Mark Hoepflinger and Marco Hutter of the Autonomous System Lab (ASL) of ETH Zürich for the access to the StarlETH and to Ákos Tar and Szabi Fekete from Opto Force for their helpful  ... 
doi:10.5220/0005968700490060 dblp:conf/icinco/GisinDG16 fatcat:46bevakjlraxdnltdu4niroety
« Previous Showing results 1 — 15 out of 4,606 results