Exploració per autor "Mirats Tur, Josep Maria"
Ara es mostren els items 10-29 de 39
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Chlorine decay model calibration and comparison: application to a real water network
Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Pérez Magrané, Ramon; Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Sanz Estapé, Gerard; Mirats Tur, Josep Maria (2013)
Text en actes de congrés
Accés obertThis work presents a methodology to efficiently calibrate chlorine decay models. The calibration consists in estimating the unknown parameters by comparing the measured and simulated chlorine concentrations at the monitored ... -
Chlorine decay model calibration and comparison: application to a real water network
Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Pérez Magrané, Ramon; Quevedo Casín, Joseba Jokin; Cugueró Escofet, Miquel Àngel; Sanz Estapé, Gerard; Mirats Tur, Josep Maria (2013)
Text en actes de congrés
Accés restringit per política de l'editorialThis work presents a methodology to efficiently calibrate chlorine decay models. The calibration consists in estimating the unknown parameters by comparing the measured and simulated chlorine concentrations at the monitored ... -
Communication to: Close form for expressing the uncertainty in odometry position estimate. Application to an autonomous vehicle
Mirats Tur, Josep Maria; Albores Borja, Carlos; Gordillo, Jose Luís (IEEE, 2007)
Article
Accés obertThe uncertainty of the odometry position estimate for a given vehicle can be obtained from the definition of the covariance matrix by using its kinematic model as well as its sensory system data. This communication item ... -
Control and simulation of a tensegrity-based mobile robot
Graells Rovira, Albert; Mirats Tur, Josep Maria (2009)
Article
Accés restringit per política de l'editorialTensegrity structures can provide a new approach to the construction of mobile robots with different shapes and properties that usual robots, wheeled or legged, do not have. Tensegrity are light, deformable structures ... -
Convolutional neural network training with dynamic epoch ordering
Plana Rius, Ferran; Angulo Bahón, Cecilio; Casas, Marc; Mirats Tur, Josep Maria (IOS Press, 2019)
Comunicació de congrés
Accés restringit per política de l'editorialThe paper presented exposes a novel approach to feed data to a Convolutional Neural Network (CNN) while training. Normally, neural networks are fed with shuffled data without any control of what type of examples contains ... -
Decentralized Sensor Fusion for Ubiquitous Networking Robotics in Urban Areas
Spaan, Matthijs T.J.; Sequeira, Joao; Ollero, A.; Moreno, Plinio; Mirats Tur, Josep Maria; Merino, Luis; Sanfeliu Cortés, Alberto; Andrade-Cetto, Juan; Barbosa, Marco; Bowden, Richard; Capitan, Jesus; Corominas Murtra, Andreu; Gilbert, Andrew; Illingworth, John (2010-03)
Article
Accés obertIn this article we explain the architecture for the environment and sensors that has been built for the European project URUS (Ubiquitous Networking Robotics in Urban Sites), a project whose objective is to develop an ... -
Dynamic equations of motion for a 3-bar tensegrity based mobile robot
Mirats Tur, Josep Maria; Hernández, Sergi; Graells, Albert (IEEE, 2007)
Text en actes de congrés
Accés obertTensegrity structures can give a new approach to the construction of mobile robots with different shapes and properties that usual robots, wheeled or legged, do not have. Tensegrity are light, deformable structures that ... -
Dynamic equations of motion for a 3-bar tensegrity based mobile robot
Mirats Tur, Josep Maria; Hernández Juan, Sergi; Graells Rovira, Albert (2007)
Text en actes de congrés
Accés obertTensegrity structures can give a new approach to the construction of mobile robots with different shapes and properties that usual robots, wheeled or legged, do not have. Tensegrity are light, deformable structures that ... -
Efficient active global localization for mobile robots operating in large and cooperative environments
Corominas Murtra, Andreu; Mirats Tur, Josep Maria; Sanfeliu Cortés, Alberto (2008)
Text en actes de congrés
Accés obertThis paper presents a novel and efficient framework to the active map-based global localization problem for mobile robots operating in large and cooperative environments. The paper proposes a rational criteria to select ... -
Efficient active global localization for mobile robots operating in large and cooperative environments
Corominas Murtra, Andreu; Mirats Tur, Josep Maria; Sanfeliu Cortés, Alberto (IEEE, 2008)
Text en actes de congrés
Accés obertThis paper presents a novel and efficient framework to the active map-based global localization problem for mobile robots operating in large and cooperative environments. The paper proposes a rational criteria to select ... -
Efficient use of 3d environment models for mobile robot simulation and localization
Corominas Murtra, Andreu; Trulls Fortuny, Eduard; Mirats Tur, Josep Maria; Sanfeliu Cortés, Alberto (Springer Verlag, 2010)
Text en actes de congrés
Accés obertThis paper provides a detailed description of a set of algorithms to efficiently manipulate 3D geometric models to compute physical constraints and range observation models, data that is usually required in real-time mobile ... -
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 obertMobile 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 obertThis 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 obertThis 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'editorialThe 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 obertWhen 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 confidencialitatLeaks 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 obertThis 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 obertThis 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 ...