Browsing by Author "Toma, Daniel"Més informacióMés informació

Now showing items 1-20 of 103

  • Accuracy and precision studies for range-only underwater target tracking in shallow waters 

    Masmitjà Rusiñol, Ivan; Bouvet, Pierre-Jean; Gomáriz Castro, Spartacus; Aguzzi, Jacopo; Río Fernandez, Joaquín del; Toma, Daniel (2017)
    Conference report
    Open Access
    This paper studies the precision, and the accuracy, of an underwater target tracking system, using range-only and single-beacon methods, in shallow waters environments. For this study, different field tests have been ...

  • Acquisition system for the “EMSO Generic Instrument Module” (EGIM) and analysis of the first data obtained during its deployement at OBSEA (Spain) 

    Garcia, Oscar; Toma, Daniel; Dañobeita Canales, Juan José; Río Fernandez, Joaquín del; Bartolome de la Peña, Rafael; Martínez Padró, Enoc; Nogueras Cervera, Marc; Bghiel, Ikram; Lanteri, Nadine; Francois Rolin, Jean; Beranzoli, Laura; Favali, P. (European Geosciences Union (EGU), 2017)
    Conference report
    Open Access
    The EMSODEV project (EMSO implementation and operation: DEVelopment of instrument module) is an Horizon-2020 UE project whose overall objective is the operation of eleven sea¿oor observatories and four test sites. These ...

  • Advancing the interoperability of ocean sensors. Workshop demostration at ocean innovation 2008 congress 

    Río Fernandez, Joaquín del; Toma, Daniel; Manuel Lázaro, Antonio (2008-12-01)
    Article
    Open Access
    The aim of this project is to implement a smart sensor worldwide network based on IEEE 1451 family of standards which can provide multiple interoperable clients to access geospatial and sensor data for national local ...

  • Advancing the interoperability of ocean sensors. Workshop demostration at ocean innovation 2008 congress. 

    Río Fernandez, Joaquín del; Toma, Daniel; Manuel Lázaro, Antonio (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2009-02-19T16:38:14Z)
    Article
    Open Access

  • An embedded passive acoustic device for realtime hydroacoustic surveys 

    Toma, Daniel; Río Fernandez, Joaquín del; Martínez Padró, Enoc; Casale, Alessandra; Figoli, Alberto; Pinzani, Diego; Cervantes, Pablo; Ruiz, Pablo; Delory, Eric; Memè, Simone (2017)
    Conference report
    Open Access
    In this paper, we provide a comprehensive description of cost-efficient, innovative and interoperable ocean passive acoustics sensors systems, developed within the European FP7 project NeXOS (Next generation Low-Cost ...

  • An impacting energy harvester through piezoelectric device for velocity water flow 

    Toma, Daniel; Carbonell Ventura, Montserrat; Pujol Bresco, David; Mànuel, Antoni; Miquel, Jaume (SARTI, 2013)
    Conference lecture
    Open Access

  • An ocean kinetic energy converter for low-power applications using piezoelectric disk elements 

    Viñolo Monzoncillo, Carlos; Toma, Daniel; Manuel Lázaro, Antonio; Río Fernandez, Joaquín del (2013-09-30)
    Article
    Restricted access - publisher's policy
    The main problem facing long-term electronic system deployments in the sea, is to find a feasible way to supply them with the power they require. Harvesting mechanical energy from the ocean wave oscillations and converting ...

  • A nonlinear kinetic energy harvester for light suface ocean drifters 

    Toma, Daniel; Carandell Widmer, Matias; Carbonell Ventura, Montserrat; Vals, Lluis; Río Fernandez, Joaquín del (SARTI, 2018)
    Article
    Open Access
    A nonlinear kinetic energy harvester for ocean drifter devices is presented. The design contains a gyroscopic wave energy harvesting system, capable of generating power from the wave-induced translational and rotational ...

  • Applying OGC sensor web enablement to ocean observing systems 

    Toma, Daniel; Río Fernandez, Joaquín del; Martínez Padró, Enoc; Delory, Eric; Jirka, Simon; Pearlman, Jay S; Waldmann, Christoph (2016)
    Conference report
    Open Access
    The complexity of marine installations for ocean observing systems has grown significantly in recent years. In a network consisting of tens, hundreds or thousands of marine instruments, manual configuration and integration ...

  • Applying sensor web technology to marine sensor data 

    Jirka, Simon; Río Fernandez, Joaquín del; Toma, Daniel; Nüst, Daniel; Stasch, Christoph; Delory, Eric (2015)
    Conference report
    Open Access

  • A sensor web architecture for integrating smart oceanographic sensors into the semantic sensor web 

    Río Fernandez, Joaquín del; Toma, Daniel; Martínez Padró, Enoc; O'Reilly, Thomas C.; Delory, Eric; Pearlman, Jay S; Waldmann, Christoph; Jirka, Simon (2018-10)
    Article
    Open Access
    Effective ocean and coastal data management are needed to manage marine ecosystem health. Past ocean and coastal data management systems were often very specific to a particular application and region, but this focused ...

  • A Sensor web architecture for sharing oceanographic sensor data 

    Jirka, Simon; Toma, Daniel; Río Fernandez, Joaquín del; Delory, Eric (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    This paper introduces the Sensor Web architecture of the NeXOS project as example how interoperable standards help, to facilitate the creation of an infrastructure for sharing oceanographic observation data and the ...

  • Automated data quality assurance using OGC sensor web enablement frameworks for marine observatories 

    Manuel Lázaro, Antonio; Carreras Pons, Normandino; Bghiel, Ikram; Hidalgo Castro, Alberto; Río Fernandez, Joaquín del; Toma, Daniel (2014)
    Conference lecture
    Open Access

  • Automatic fish counting from underwater video images: performance estimation and evaluation 

    Marini, Simone; Azzurro, Ernesto; Coco, Salvatore; Río Fernandez, Joaquín del; Nogueras Cervera, Marc; Sbragaglia, Valerio; Toma, Daniel; Aguzzi, Jacopo (2016)
    Conference report
    Open Access
    Cabled observatories offer new opportunities to monitor species abundances at frequencies and durations never attained before. When nodes bear cameras, these may be transformed into the first sensor capable of quantifying ...

  • Automatic fish counting from underwater video images: performance estimation and evaluation 

    Marini, S.; Azzurro, E.; Coco, S.; Río Fernandez, Joaquín del; Enguídanos, S.; Fanelli, E.; Nogueras Cervera, Marc; Sbragaglia, Valerio; Toma, Daniel; Aguzzi, Jacopo (SARTI, 2016)
    Conference lecture
    Open Access
    Cabled observatories offer new opportunities to monitor species abundances at frequencies and durations never attained before. When nodes bear cameras, these may be transformed into the first sensor capable of quantifying ...

  • Automatic marine sensors services discovery on IP networks 

    Toma, Daniel; Río Fernandez, Joaquín del; O'Reilly, Thomas C.; Manuel Lázaro, Antonio (2013)
    Conference report
    Open Access
    Nowadays, the studies of episodic processes in the ocean is manly done through the innovative facilities called ocean observatories which provide unprecedented amounts of power and two-way bandwidth to access and control ...

  • Buoy controller and communication with obsea 

    Artero, Carla; Nogueras Cervera, Marc; Río Fernandez, Joaquín del; Toma, Daniel; Molino Minero, Erik; Sarriá Gandul, David; Viñolo, Carlos; Manuel Lázaro, Antonio (SARTI, 2011)
    Article
    Open Access

  • 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

  • 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 ...