Ara es mostren els items 21-39 de 39

    • GIS map based mobile robot navigation in urban environments 

      Mirats Tur, Josep Maria; Zinggerling, Claudio; Corominas Murtra, Andreu (___, 2009-06-30)
      Text en actes de congrés
      Accés obert
      Mobile robots need information about its spatial environment to solve any task in a robust, reliable and continuous form. This is usually encoded in a so-called map. We propose the use of a standard, human-readable existing ...
    • Guiding and regrouping people missions in urban areas using cooperative multi-robot task allocation 

      Garrell Zulueta, Anais; Sandoval Torres, Óscar; Mirats Tur, Josep Maria; Sanfeliu Cortés, Alberto (2010)
      Text en actes de congrés
      Accés obert
    • Integrating asynchronous observations for mobile robot position tracking in cooperative environments 

      Corominas Murtra, Andreu; Mirats Tur, Josep Maria; Sanfeliu Cortés, Alberto (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-10-11)
      Text en actes de congrés
      Accés obert
      This paper presents an asynchronous particle filter algorithm for mobile robot position tracking, taking into account time considerations when integrating observations being delayed or advanced from the prior estiamate ...
    • Leak detection and localization using models: field results 

      Mirats Tur, Josep Maria; Jarrige, Pierre Antoine; Meseguer Amela, Jordi; Cembrano Gennari, Gabriela (2013)
      Text en actes de congrés
      Accés obert
      This paper presents the practical results obtained on the field from two different methods for identifying and locating leaks in water distribution systems using network modeling based algorithms. Both methods are based ...
    • Leak localization in water networks: a model-based methodology using pressure sensors applied to a real network in Barcelona 

      Pérez Magrané, Ramon; Sanz Estapé, Gerard; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Nejjari Akhi-Elarab, Fatiha; Meseguer, Jordi; Cembrano Gennari, Gabriela; Mirats Tur, Josep Maria; Sarrate Estruch, Ramon (2014-08-01)
      Article
      Accés restringit per política de l'editorial
      The efficient distribution of water is a subject of major concern for water utilities and authorities [1]. While some leaks in water distribution networks (WDNs) are unavoidable, one of the main challenges in improving the ...
    • Leakage detection and localization method based on a hybrid inverse/direct modelling approach suitable for handling multiple-leak scenarios 

      Meseguer Amela, Jordi; Mirats Tur, Josep Maria; Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç; Bonada Cruells, Eduard (2014)
      Text en actes de congrés
      Accés obert
      When an accurate hydraulic network model is available, direct modeling techniques are very straightforward and reliable for on-line leakage detection and localization applied to large class of water distribution networks. ...
    • Leakage location in water distribution networks based on correlation measurement of pressure sensors 

      Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Pérez Magrané, Ramon; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Mirats Tur, Josep Maria (Internatinal Water Association (IWA), 2011)
      Text en actes de congrés
      Accés restringit per acord de confidencialitat
      Leaks are present to some extent in all water-distribution systems. This paper proposes a leakage localisation method based on the pressure measurements and pressure sensitivity analysis of nodes in a water distribution ...
    • Map format for mobile robot map-based autonomous navigation 

      Corominas Murtra, Andreu; Mirats Tur, Josep Maria (2007)
      Report de recerca
      Accés obert
      This technical report defines the spatial representation and the map file format used in a mobile robot map-based autonomous navigation system designed to be deployed in urban areas. After a discussion about common ...
    • Model-based monitoring techniques for leakage localization in distribution water networks 

      Meseguer Amela, Jordi; Mirats Tur, Josep Maria; Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç (2015)
      Text en actes de congrés
      Accés obert
      This paper describes an integrated model-based monitoring framework for leakage localization in district-metered areas (DMA) of water distribution networks, which takes advantage of the availability of a hydraulic model ...
    • Onto computing the uncertainty for the odometry pose estimate of a mobile robot 

      Mirats Tur, Josep Maria (IEEE, 2007)
      Text en actes de congrés
      Accés obert
      Solving the navigation issue for a mobile robot in a 2D space requires using internal and external sensors, so researchers try to fuse data from different sensors using methods as for example Kalman filtering. Those methods ...
    • Optimizing operating rules of multiple source water supply systems in terms of system reliability and resulting operating costs 

      Meseguer Amela, Jordi; Cembrano Gennari, Gabriela; Mirats Tur, Josep Maria; Bonada Cruells, Eduard (2014)
      Text en actes de congrés
      Accés obert
      Management and operation of a multiple-objective multisource water supply system from the point of view of the conjunctive use of water sources is a very complex problem whose solution is not just obtained using analytical ...
    • Outdoor robot navigation based on a probabilistic data fusion scheme 

      Mirats Tur, Josep Maria; Albores Borja, Carlos (IEEE, 2007)
      Text en actes de congrés
      Accés obert
      This article presents a data fusion method which seeks to obtain better pose estimation of a mobile robot through obtaining a more accurate covariance uncertainty matrix. We seek to compute the state covariance without ...
    • Proyecto EFFINET: Integración de la monitorización y control eficiente en tiempo real de redes de agua potable 

      Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Mirats Tur, Josep Maria; Meseguer, Jordi; Termes, Montserrat; Cembrano Gennari, Gabriela; López, Silvia; Charalambous, Solomos; Ariño, Ramon (Grupo Tecnipublicaciones, 2014-02)
      Article
      Accés restringit per política de l'editorial
      El proyecto europeu Effinet (2012-2015) tiene como objetivo desarrollar una plataforma informática que permita la integración de la monitorización y control para una gestión eficiente en tiempo real de redes de agua potable. ...
    • Real-time monitoring and control for efficient management of drinking water networks: Barcelona case study 

      Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Quevedo Casín, Joseba Jokin; Mirats Tur, Josep Maria; Meseguer Amela, Jordi; Ariño Tarrago, Ramon; López Martínez, Silvia (2014)
      Text en actes de congrés
      Accés obert
      Drinking water utilities in urban areas are facing new challenges in their real-time operation: limited water resources, intensive energy requirements, a growing population, a costly and ageing infrastructure, increasingly ...
    • Real-time self-collision detection algorithms for tensegrity systems 

      Cefalo, Massimo; Mirats Tur, Josep Maria (2010-06-05)
      Article
      Accés restringit per política de l'editorial
      This work addresses the problem of real-time self-collision detection for a movable tensegrity structure. We show that it can be tackled as the collision detection between two generic cylinders moving in R3. It is a ...
    • Real-time software for mobile robot simulation and experimentation in cooperative environments 

      Corominas Murtra, Andreu; Mirats Tur, Josep Maria; Sandoval Torres, Óscar; Sanfeliu Cortés, Alberto (Springer Verlag, 2008)
      Capítol de llibre
      Accés obert
      This paper presents the software being developed at IRI (Institut de Robotica i Informatica Industrial) for mobile robot autonomous navigation in the context of the European project URUS (Ubiquitous Robots in Urban Settings). ...
    • State your position: Accurate position estimation and propagation in autonomous vehicles 

      Albores Borja, Carlos; Mirats Tur, Josep Maria; Gordillo, Jose Luís (2009)
      Article
      Accés obert
      This article is centered on how we can accurately estimate the robot pose uncertainty and how this uncertainty is propagated to future states (the robot state, in this context, is its pose). Some attention has been paid ...
    • Tensegrity frameworks: dynamic analysis review and open problems 

      Mirats Tur, Josep Maria; Hernández Juan, Sergi (2009-01)
      Article
      Accés restringit per política de l'editorial
      The main objective of this paper is twofold. First, to conclude the overview about tensegrity frameworks, started by the same authors in a previous work, covering the most important dynamic aspects of such structures. ...
    • Tensegrity frameworks: static analysis review 

      Hernández, Sergi; Mirats Tur, Josep Maria (Elsevier, 2008)
      Article
      Accés obert
      This paper hands in a review of the basic issues about the statics of tensegrity structures. Definitions and notation for the most important concepts, borrowed from the vast existing literature, are summarized. All of these ...