Now showing items 1-20 of 32

  • ADC module built for an ocean bottom seismometer (OBS) 

    Carreras Pons, Normandino; Shariat Panahi, Shahram; Manuel Lázaro, Antonio (2010-12-01)
    Article
    Open Access
    This paper presents the new data acquisition system designed for autonomous Ocean Bottom Seismometers (OBS) to study the earth dynamics and internal structure. This part is the responsible to acquire the signals from ...
  • Cadena d'acondicionament del senyal sísmic en un OBS 

    Ferrús Jornet, Miquel (Universitat Politècnica de Catalunya, 2006-06)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    En aquest projecte s’ha realitzat l’estudi de la cadena de mesura formada per geòfon i etapa d’amplificació. Té com a objectiu realitzar els càlculs de soroll de les diferents etapes amplificadores proposades, així com ...
  • Clock synchronization of a broadband seismometer through IEEE-1588 protocol 

    Pallares, Oriol; Río Fernandez, Joaquín del; Shariat Panahi, Shahram (2010-12-01)
    Article
    Open Access
    In seismology, the time of the signal acquisition is highly important in order to know the magnitude and location of the earthquake. This paper presents the tests carried out to synchronize the seismometer clock through ...
  • Data acquisition system for a cabled ocean bottom seismometer (OBS) 

    Rogalski, Tomasz; Shariat Panahi, Shahram; Río Fernandez, Joaquín del; Manuel Lázaro, Antonio (2010-12-01)
    Article
    Open Access
    Ocean Bottom Seismometers (OBS) are highly used to monitor seismic activities at sea. They are also used to detect tsunamis and generate warning alarms. This paper presents a data acquisition system built for an OBS ...
  • Design and test of a high-resolution acquisition system for marine seismology 

    Shariat Panahi, Shahram; Corrêa Alegría, Francisco; Manuel Lázaro, Antonio (2009-04-01)
    Article
    Open Access
  • Design of a smart and wireless seismometer for volcanology monitoring 

    Carreras, normandino; Moure, David; Gomáriz Castro, Spartacus; Toma, Daniel; Mànuel, Antoni; 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 ...
  • Disseny d’estructures per a sismòmetres marins 

    Benach Forns, Jordi (Universitat Politècnica de Catalunya, 2009-06-26)
    Master thesis (pre-Bologna period)
    Open Access
    En el present treball es desenvolupa l’estudi de modificacions tècniques efectuades en un sismòmetre marí de profunditat (OBS) equip que recull informació de sismicitat activa i passiva. Per tal d’optimitzar la fiabilitat ...
  • Disseny estructures de protecció en els sismòmetres marins 

    Galimany Montfort, Joan (Universitat Politècnica de Catalunya, 2007-01)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Covenantee:  Sarti, Centro Tecnológico de Vilanova i la Geltrú
  • Estudi de l'estabilitat i la flotabilitat del miniDOBS (mini digital ocean bottom seismometer) 

    Hausmann Martínez, Max (Universitat Politècnica de Catalunya, 2005-02)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Covenantee:  Unidad de Tecnología Marina
    En aquest projecte s’estudia l’estabilitat i la flotabilitat del miniDOBS. El miniDOBS és un sismòmetre marí, que enregistra i emmagatzema sèries de dades temporals(magnituds físiques) des de la superfície del fons ...
  • Estudio y medidas en la cadena de instrumentación de un sismómetro oceánico 

    Vinuesa Roca, Jordi (Universitat Politècnica de Catalunya, 2004)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
  • GPS time synchronization through IEEE-1588 protocol 

    Pallarés Valls, Oriol (Universitat Politècnica de Catalunya / České vysoké učení technické v Praze, 2011-01)
    Master thesis
    Open Access
    Covenantee:  České vysoké učení technické v Praze
    [ANGLÈS] Clock synchronization of seismometers is a key point to find the exact location of the earthquake. When seismometers are installed at seafloor observatories, data is collected through a marine cable and by using ...
  • INTMARSIS: A Real Time Seafloor Seismic Observatory 

    Trullols Farreny, Enric; Roset Juan, Francesc Xavier (2016)
    Conference lecture
    Open Access
    In this paper we present the current status of a marine seismometer to be deployed in the Alboran Sea in September 2016. The design consists of a seafloor unit and a surface buoy connected by a cable. This design pretends ...
  • Medidas sísmicas instantáneas del fondo marino 

    Roset Juan, Francesc Xavier; Trullols Farreny, Enric; Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del; Massana Hugas, Immaculada; Carbonell Ventura, Montserrat; Toma, Daniel (2018)
    Conference report
    Open Access
    El proyecto INMARSIS ha desarrollado y desplegado un equipo marino anclado que suministra datos si´smicos en tiempo real. El sistema se basa en un sismo´metro submarino, una boya de superficie y un cable de amarre que los ...
  • Medidas sísmicas instantaneas del fondo marino 

    Roset Juan, Francesc Xavier; Trullols Farreny, Enric; Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del; Massana Hugas, Immaculada; Carbonell Ventura, Montserrat; Toma, Daniel (International Centre for Numerical Methods in Engineering (CIMNE), 2018)
    Conference report
    Restricted access - publisher's policy
    El proyecto INMARSIS ha desarrollado y desplegado un equipo marino anclado que suministra datos sísmicos en tiempo real. El sistema se basa en un sismómetro submarino, una boya de superficie y un cable de amarre que ...
  • Near real time seismic data from the coastal ocean 

    Toma, Daniel; Roset Juan, Francesc Xavier; Alonso Seyos, Xavier; Artero Delgado, Carola; Río Fernandez, Joaquín del (SARTI, 2016)
    Conference lecture
    Open Access
    A moored-buoy system for collecting near real-time seismic data from the coastal ocean has been developed and will be deployed for its initial field trial in the fall of 2016. The technology that makes possible the near ...
  • Near real time seismic data from the coastal ocean 

    Toma, Daniel; Roset Juan, Francesc Xavier; Alonso Seyos, Xavier; Artero Delgado, Carola; Río Fernandez, Joaquín del (2016)
    Conference report
    Open Access
    A moored-buoy system for collecting near real-time seismic data from the coastal ocean has been developed and will be deployed for its initial field trial in the fall of 2016. The technology that makes possible the ...
  • OBSEA’s seismic station joins the IGC network 

    Río Fernandez, Joaquín del; Toma, Daniel; Cadena Muñoz, Javier; Segalàs Coral, Jorge; Prat Farran, Joana d'Arc; Jara, José Antonio; Frontera, Tànit; Olivera, Carme; Goula, Xavier (2013)
    Conference report
    Open Access
    A cabled system for collecting real-time seismic data has been developed and was deployed in spring of 2011. Nowadays (2013) this seismic station is being part of the Catalan Seismic Network managed by the IGC (Institut ...
  • Precise OBS location at the sea bottom in active seismic profiles using the air gun shot records 

    Pazos, A.; Granja Bruña, José Luis; Davila, J.M.; Carbó Gorosabel, Andrés; Cabieces, R.; Rodríguez Zurrunero, Roberto; Santos Loaisa, José; Gorosabel Araus, José Miguel; Quijano, Jesús; Ambrós Ferrer, Marc (SARTI, 2016)
    Conference lecture
    Open Access
    The Norcaribe campaign, in November – December 2013, funded by Spanish Ministry of Innovation and Science (Norcaribe Project CGL2010-17715), was performed on board of the Spanish research vessel “Sarmiento de Gamboa” around ...
  • Precision timing in ocean sensor systems 

    Río Fernandez, Joaquín del; Mihai Toma, Daniel; Shariat Panahi, Shahram; Manuel Lázaro, Antonio; Geirinhas Ramos, Helena María (2011-12-16)
    Article
    Open Access
    This paper discusses the use of the IEEE 1588 standard in ocean observatories. The performance result of prototype implementations of this standard in an Ethernet Marine Sensor Network (MSN) is presented. The performance ...
  • Programació del microprocessador ColdFire MCF54455 de Freescale per l’adquisició i tractament de dades sísmiques 

    Carreras Pons, Normandino (Universitat Politècnica de Catalunya, 2011-07-04)
    Master thesis (pre-Bologna period)
    Open Access
    El grup de recerca SARTI de la UPC està desenvolupant una sèrie d’equips de sísmica marina anomenats OBS (de l’anglès “Ocean Bottom Seismometer”), equips que han de ser robustos i fiables, a més, també han de tenir la ...