Exploració per tema "Xarxes de sensors"

Ara es mostren els items 223-242 de 290

    • Real-time communication support for underwater acoustic sensor networks 

      Santos, Rodrigo; Orozco, Javier; Micheletto, Matías; Ochoa, Sergio; Meseguer Pallarès, Roc; Millán, Pere; Molina Clemente, Carlos Maria (MDPI AG, 2017-07-14)
      Article
      Accés obert
      Underwater sensor networks represent an important and promising field of research due to the large diversity of underwater ubiquitous applications that can be supported by these networks, e.g., systems that deliver tsunami ...

    • RealNet – Red ambiental del Campus del Baix Ll. 

      Castillo Galán, Ivan; Bascones González, Enrique (Universitat Politècnica de Catalunya, 2008-06-09)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      En este proyecto se ha implementado un interfaz gráfico para una red de sensores medioambientales inalámbricos basados en la especificación ZigBee. El sistema presentado gestiona la captura y almacenamiento de los datos, ...

    • Reconfigurable medium access control solutions for resource constrained wireless networks 

      Arbós Linio, Noemí (Universitat Politècnica de Catalunya, 2012-09-25)
      Projecte Final de Màster Oficial
      Accés obert
      Wireless Sensor Networks (WSNs) consist of several autonomous resource constrained sensor nodes distributed over a geographical area. The sensor nodes can measure, for instance humidity, temperature or vibration. Therefore, ...

    • Red distribuida de sensores de temperatura con visualización centralizada y conexión mediante radiofrecuencia 

      Perdrix García de Mardones, Álvaro (Universitat Politècnica de Catalunya, 2014-06)
      Treball Final de Grau
      Accés obert
      Este proyecto se basa en la programación y diseño de un sistema que monitorice la temperatura de diversos puntos que pueden estar alejados entre sí y se visualicen dichas temperaturas en un punto central con conexión ...

    • Redes inalámbricas de sensores en aplicaciones agroambientales 

      Pallàs-Areny, Ramon; Casas Piedrafita, Óscar (2014)
      Article
      Accés restringit per política de l'editorial
      Muchas de las aplicaciones actuales de la electrónica dependen de sensores que obtienen las señales necesarias para monitorizar o controlar procesos de índole tan variada como el número de vehículos en un aparcamiento o ...

    • Reducing energy consumption in human-centric wireless sensor networks 

      Meseguer Pallarès, Roc; Molina Clemente, Carlos; Ochoa, Sergio; Santos, Rodrigo (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Energy consumption is a main research issue in wireless sensor networks; and particularly in those where nodes collaborate to reach a goal. This article explores the energy consumption in mobile devices participating ...

    • Redundancy elimination for data aggregation in wireless sensor networks 

      Viñas Raventos, Guillem (Universitat Politècnica de Catalunya, 2015-08-27)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Technische Universität Chemnitz
      In this bachelor thesis, design a robust and efficient data aggregation scheme that considers the unique characteristics of WSNs is designed. All used processes and techniques have been focused in the field of agriculture. ...

    • RESTful Web services in Wireless Sensor Networks 

      Moreno Yeste, Pol (Universitat Politècnica de Catalunya, 2011-10-17)
      Projecte/Treball Final de Carrera
      Accés obert
      English: Wireless Sensor Networks (WSNs) have become very popular in recent years. A WSN consists of distributed autonomous sensors to monitor physical or environmental conditions and to cooperatively send their data through ...

    • Routing efficiency in wireless sensor-actor networks considering semi-automated architecture 

      Barolli, Leonard; Yang, Tao; Mino, Gjergji; Xhafa Xhafa, Fatos; Durresi, Arjan (2010)
      Article
      Accés obert
      Wireless networks have become increasingly popular and advances in wireless communications and electronics have enabled the development of different kind of networks such as Mobile Ad-hoc Networks (MANETs), Wireless Sensor ...

    • RPL optimización en WSN 

      Sanz Bouzo, Jana (Universitat Politècnica de Catalunya, 2016-06-22)
      Projecte/Treball Final de Carrera
      Accés restringit per acord de confidencialitat

    • Runtime extension of low-power wireless sensor nodes using hybrid-storage units 

      Penella López, María Teresa; Gasulla Forner, Manuel (2010-03)
      Article
      Accés obert
      The sensor nodes of wireless sensor networks remain inactive most of the time to achieve longer runtimes. Power is mainly provided by batteries, which are either primary or secondary. Because of its internal impedance, a ...

    • SecUAV - A Uni_ed testbed for the evaluation of secure state estimators 

      Ploder, Oliver (Universitat Politècnica de Catalunya, 2018-07)
      Projecte Final de Màster Oficial
      Accés obert
      Rapidly evolving technology and tight coupling of physical sensors and actuation with the system behind it in Cyber Physical Systems (CPS) have opened up new forms of security vulnerabilities to adversaries. These new types ...

    • Security in community sensor networks 

      Pérez Goya, Unai (Universitat Politècnica de Catalunya, 2015-02-02)
      Projecte Final de Màster Oficial
      Accés obert
      In this Master thesis, I will introduce CommSensum, a community sensor network developed by CompNet research group. I will explain what are the needs that led to creating the platform, how is the platform until now and I ...

    • Seguridad estandarizada en la IoT: estado del arte y estudio 

      Cruz Gines, Alberto (Universitat Politècnica de Catalunya, 2015-05-28)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      [ANGLÈS] We have seen how the Smart Cities have increased the last years. A lot of cities want to be technologically strong, attractive, innovative and sustainable for the citizens. This project is based on several points ...

    • Self-calibration methods for uncontrolled environments in sensor networks: A reference survey 

      Barceló Ordinas, José María; Doudou, Messaoud; García Vidal, Jorge; Badache, Nadjib (Elsevier, 2019-05-15)
      Article
      Accés obert
      Growing progress in sensor technology has constantly expanded the number and range of low-cost, small, and portable sensors on the market, increasing the number and type of physical phenomena that can be measured with ...

    • Self-powered high-rate wireless sensor network for underground high voltage power lines 

      Toma, Daniel; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio (IEEE, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The use of Wireless Sensor Networks (WSNs) are a promising technology that can enhance various aspects of today’s electric power systems, including generation, delivery, and utilization, making them a vital component ...

    • Sensitivity analysis of sensors in a hydraulic condition monitoring system using CNN models 

      König, Caroline; Helmi, Ahmed Mohamed (Multidisciplinary Digital Publishing Institute (MDPI), 2020-06-10)
      Article
      Accés obert
      Condition monitoring (CM) is a useful application in industry 4.0, where the machine’s health is controlled by computational intelligence methods. Data-driven models, especially from the field of deep learning, are efficient ...

    • Sensor autónomo para la medida de CO2, temperatura y humedad relativa 

      Gil De Avalle Muñoz, Enrique (Universitat Politècnica de Catalunya, 2010-07-29)
      Treball Final de Grau
      Accés obert

    • Sensor data collection management for hydroponic farm facilities 

      Cama Moumen, Ismael (Universitat Politècnica de Catalunya, 2019-07-25)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Rīgas Tehniskā universitāte
      The thesis explores the data management strategies to be applied to the monitoring process of hydroponic farm facilities. A set of categorization criteria is created and the system is defined according to the elaborated criteria.

    • Sensor field: a computational model 

      Álvarez Faura, M. del Carme; Duch Brown, Amalia; Gabarró Vallès, Joaquim; Serna Iglesias, María José (2009)
      Article
      Accés restringit per política de l'editorial
      We introduce a formal model of computation for networks of tiny artifacts, the static synchronous sensor field model (SSSF) which considers that the devices communicate through a fixed communication graph and interact ...