Now showing items 21-40 of 121

    • COBS time synchronization for data adcquisition 

      Pallarés, Oriol; Cadena Muñoz, Francisco Javier; Toma, Daniel (SARTI Technological Development Centre of Remote Acquisition and Data processing Systems, 2012)
      Article
      Open Access
      This work presents a solution to seismometer synchronization with GPS time stamping, in zones without signal, such as the seafloor. Due to the needing of acquire with precision the time when seismological events occur, in ...
    • Contribution to COBS synchronization with PTP IEEE std. 1588 

      Pallarés Valls, Oriol; Cadena Muñoz, Francisco Javier; Carreras Pons, Normandino; Toma, Daniel; Río Fernandez, Joaquín del (2013)
      Conference report
      Restricted access - publisher's policy
    • Contributions to the pendulum-type wave energy converter system for oceanic drifter applications 

      Carandell Widmer, Matias; Toma, Daniel; Gasulla Forner, Manuel; Río Fernandez, Joaquín del (2021)
      Conference report
      Open Access
      Lagrangian Drifters are autonomous floating passive devices that provide oceanographic surface data. They are low-cost, versatile and easy-deployable marine instrumentation used in climate research. One of the main challenges ...
    • Data acquisition system development for EGIM on EMSODEV EU Project 

      García Sánchez, Óscar; Dañobeitia, Juan José; Sorribas Cervantes, Jordi; Casas Muñoz, Raquel; Piera Fernández, Jaume; Bartolomé de la Peña, Rafael; Bardají Benach, Raúl; Río Fernandez, Joaquín del; Cadena Muñoz, Francisco Javier; Toma, Daniel; Bghiel, Ikram; Martínez Padró, Enoc; Nogueras Cervera, Marc (SARTI, 2016)
      Conference lecture
      Open Access
      The EMSODEV1 (European Multidisciplinary Seafloor and water-‐ column Observatory DEVelopment) is a UE project whose general objective is to set up the full implementation and operation of the EMSO distributed Research ...
    • Data acquisition system development for EGIM on EMSODEV EU Project 

      García Sánchez, Óscar; Dañobeita Canales, Juan José; Sorribas Cervantes, Jordi; Casas Muñoz, Raquel; Piera, Jaume; Bartolomé de la Peña, Rafael; Bardají Benach, Raúl; Río Fernandez, Joaquín del; Cadena Muñoz, Francisco Javier; Toma, Daniel; Bghiel, Ikram; Martínez Padró, Enoc; Nogueras Cervera, Marc (2016)
      Conference report
      Open Access
      The EMSODEV1 (European Multidisciplinary Seafloor and water-- column Observatory DEVelopment) is a UE project whose general objective is to set up the full implementation and operation of the EMSO distributed Research ...
    • Data acquisition system for volcano monitoring with real-time transmission, low cost and low power consumption 

      Moure, David; Torres, Pedro Antonio; Toma, Daniel; Río Fernandez, Joaquín del; Mànuel, Antoni (2016)
      Conference lecture
      Open Access
    • Design and development of a kinetic energy harvester device for oceanic drifter applications 

      Carandell Widmer, Matias; Toma, Daniel; Carbonell Ventura, Montserrat; Gasulla Forner, Manuel; Río Fernandez, Joaquín del (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Open Access
      A novel electronic energy harvester (EH) has been developed for oceanic undrogued drifter applications. First, spherical body motion simulation has been performed at sea environment in Orcaflex. Results help to understand ...
    • Design and testing of a kinetic energy harvester embedded into an oceanic drifter 

      Carandell Widmer, Matias; Toma, Daniel; Carbonell Ventura, Montserrat; Río Fernandez, Joaquín del; Gasulla Forner, Manuel (2020-02-28)
      Article
      Open Access
      A novel Kinetic Energy Harvester (KEH) has been developed for powering oceanic undrogued drifters. It consists on a double pendulum system capable of transforming the wave oscillations into rotation on a flywheel. This ...
    • Design of a smart and wireless seismometer for volcanology monitoring 

      Carreras Pons, Normandino; Moure, David; Gomáriz Castro, Spartacus; Toma, Daniel; Manuel Lázaro, Antonio; Ortiz, Ramón (2016-11-05)
      Article
      Open Access
      In this paper we present low-power seismic acquisition equipment for long-range telemetry, developed as a compact system for easy transportation. This acquisition system has been developed to detect the seismic activity ...
    • Developing a new generation of passive acoustics sensors for ocean observing systems 

      Delory, Eric; Toma, Daniel; Río Fernandez, Joaquín del; Ruíz, P.; Corradino, Luigi; Brault, Patrice; Fiquet, Frédéric (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      The objective of the NeXOS project is to develop cost-effective, innovative, and compact multifunctional sensor systems in ocean optics, ocean passive acoustics and for an Ecosystem Approach to Fisheries (EAF), which ...
    • Electromagnetic rolling mass wave energy harvester for oceanic drifter applications 

      Carandell Widmer, Matias; Tichy, Jiri; Smilek, Jan; Toma, Daniel; Gasulla Forner, Manuel; Río Fernandez, Joaquín del; Hadas, Zdenek (Springer, 2022-03-05)
      Article
      Open Access
      Ocean monitoring requirements have fomented the evolution of sensor platforms such as Lagrangian drifters, whose autonomy is a critical factor in the design process. Energy Harvesting (EH) has proven to be a sound option ...
    • Energy-efficient communication protocol in linear wireless sensor networks 

      Toma, Daniel; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio (SARTI Technological Development Centre of Remote Acquisition and Data processing Systems, 2012)
      Article
      Open Access
      Wireless sensor networks (WSNs) have been widely recognized as a promising technology that can enhance various aspects of structure monitoring and border surveillance. Typical applications, such as sensors embedded in ...
    • Evaluation of IEEE1588 applied to synchronized acquisition in marine sensor networks (MSN) 

      Río Fernandez, Joaquín del; Toma, Daniel; Manuel Lázaro, Antonio; Ramos, Helena (2009)
      Conference report
      Restricted access - publisher's policy
      Marine Sensor Networks (MSN) and ocean observatories are complex data acquisition systems where in many cases, synchronized acquisition is needed between the different networked nodes. In the development of OBSEA project, ...
    • Evaluation of MBari puck protocol for interoperable ocean observatories 

      Río Fernandez, Joaquín del; O'Reilly, Tom; Headley, Kent; Edgington, Duane; Toma, Daniel; Zedlitz, Jesper; Johnson, Frank; Johnson, Greg; Davis, Eric; Schleisiek, Klaus; Neil, Cater; Phillips, Reo; Delory, Eric; Waldmann, Christoph (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-07-12)
      Article
      Open Access
      IEEE-1451[1] and OGC Sensor Web Enablement (OGC SWE)[2] define standard protocols to operate instruments, including methods to calibrate, configure, trigger data acquisition, and retrieve instrument data based on specified ...
    • Evaluation of MBari puck protocol for interoperable ocean observatories 

      Waldmann, Christoph; Delory, Eric; Phillips, Reo; Cater, Neil; Schleisiek, Klaus; Río Fernandez, Joaquín del; O'Reilly, T.C.; Headley, K.; Edgington, D.R.; Toma, Daniel; Zedlitz, J.; Johnson, Frank; Davis, Eric (2009-11-01)
      Article
      Open Access
      IEEE-1451[1] and OGC Sensor Web Enablement (OGC SWE)[2] define standard protocols to operate instruments, including methods to calibrate, configure, trigger data acquisition, and retrieve instrument data based on specified ...
    • Evaluation of MBARI PUCK protocol for interoperable ocean observatories 

      Waldmann, Christoph; Manuel Lázaro, Antonio; Delory, Eric; Tilak, Sameer; Phillips, Reo; Davis, Eric; Johnson, Greg; Johnson, Frank; Zedlitz, J.; Bghiel, Ikram; Río Fernandez, Joaquín del; O'Reilly, T.C.; Headley, K.; Toma, Daniel; Cater, Neil; Rueda, Carlos; Edgington, D.R.; Ng, Chris (2009)
      Conference report
      Open Access
      IEEE-1451[1] and OGC Sensor Web Enablement (OGC SWE)[2] define standard protocols to operate instruments, including methods to calibrate, configure, trigger data acquisition, and retrieve instrument data based on ...
    • Evaluation of SigFox LPWAN technology for autonomous sensors in coastal applications 

      Carandell Widmer, Matias; Toma, Daniel; Río Fernandez, Joaquín del; Ganchev, Kaloyan; Peudennier, Julien (SARTI, 2018)
      Article
      Open Access
      A low-power wide-area network (LPWAN) is a wireless communication network designed to send low bit rates in a long-range communication. SigFox is a LPWAN technology that uses Ultra Narrow Band to communicate packages of ...
    • Evaluation of standards at Western Mediterranean observatory, OBSEA 

      Río Fernandez, Joaquín del; O'Reilly, T.C.; Toma, Daniel; Manuel Lázaro, Antonio; Waldmann, Christoph; Delory, Eric (2010-07-01)
      Article
      Open Access
      IEEE-1451[1] and OGC Sensor Web Enablement (OGC SWE)[2] define standard protocols to operate instruments, including methods to calibrate, configure, trigger data acquisition, and retrieve instrument data based on ...
    • Evaluation of two MPPT techniques in low-power pendulum-type wave energy converters 

      Carandell Widmer, Matias; Toma, Daniel; Gasulla Forner, Manuel; Río Fernandez, Joaquín del (SARTI, 2021)
      Article
      Open Access
      Lagrangian Drifters are autonomous foating passive devices that provide oceanographic surface data. They are low-cost, low-power and easy-deployable marine instrumentation used in climate research. One of the main challenges ...
    • Excerpts from "Instruments interface standards for interoperable ocean sensor networks" 

      Amirault, Angela; Bogden, P.; Bridger, Eric; Bermúdez, Luis E.; Fairgrieve, S.; Waldmann, Christoph; Delory, Eric; Manuel Lázaro, Antonio; Toma, Daniel; O'Reilly, T.C.; Headley, K.; Edgington, D.R.; Rueda Ramos, M. del Carmen; Lee, K.; Song, E.; Zedlitz, J.; Río Fernandez, Joaquín del (2010-07-01)
      Article
      Open Access