Exploració per autor "Suárez Feijóo, Raúl"Més informacióMés informació

Ara es mostren els items 32-51 de 120

    • Edge computing in autonomous and collaborative assembly lines 

      Urbaniak, Dominik; Rosell Gratacòs, Jan; Suárez Feijóo, Raúl (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
      Accés obert
      Industry 4.0 demands interconnected production lines that consist of modular assets. Recent advances of wireless communication technologies allow a large connectivity of devices and approach the performance of wireline ...

    • Editorial: current challenges and future developments in robot grasping 

      Morales, Antonio; Leon, Beatriz; Chillenato, Eris; Suárez Feijóo, Raúl (Frontiers Media SA, 2022-07-11)
      Article
      Accés obert

    • Efficient and practical determination of grasping con gurations for anthropomorphic hands 

      Claret Robert, Josep Arnau; Suárez Feijóo, Raúl (2011)
      Text en actes de congrés
      Accés obert
      The paper presents a methodology to rapidly solve the inverse kinematics of anthropomorphic hands, which is particularized for a mechanical hand considering 27 degrees of freedom. Given the contact points and normal ...

    • Efficient and robust trajectory generation for robotic manipulators 

      Ruiz Celada, Oriol; Palomo Avellaneda, Leopold; Suárez Feijóo, Raúl; Rosell Gratacòs, Jan (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Comunicació de congrés
      Accés obert
      This paper describes a procedure to generate valid robot trajectories for a given sequence of points defining a geometric path, which is a quite frequent output of many robot motion planners. The proposed approach takes ...

    • Efficient determination of four-point form-closure optimal constraints of polygonal objects 

      Cornellà Medrano, Jordi; Suárez Feijóo, Raúl (2009-01)
      Article
      Accés obert
      This paper proposes a new and more efficient solution to the problem of determining optimal form-closure constraints of polygonal objects using four contacts. New grasp parameters are determined based only on the directions ...

    • Efficient Industrial Solution for Robotic Task Sequencing Problem With Mutual Collision Avoidance & Cycle Time Optimization 

      Touzani, Hicham; Seguy, Nicolas; Suárez Feijóo, Raúl; Hadj Abdelkader, Hicham; Rosell Gratacòs, Jan; Palomo Avellaneda, Leopold; Bouchafa, Samia (Institute of Electrical and Electronics Engineers (IEEE), 2022-04)
      Article
      Accés obert
      In the automotive industry, several robots are required to simultaneously carry out welding sequences on the same vehicle. Coordinating and assigning welding points between robots is a manual and difficult phase that needs ...

    • Efficient motion planning for high DOF hands using principal motion directions 

      Rosell Gratacòs, Jan; Suárez Feijóo, Raúl; Rosales Gallegos, Carlos; García, J.A.; Pérez Ruiz, Alexander (2008-10)
      Report de recerca
      Accés obert
      The paper deals with the problem of motion planning of anthropomorphical mechanical hands avoiding collisions. The proposed approach tries to mimic the real human hand workspace, but reducing the dimension of the search ...

    • Efficient search of obstacle-free paths for anthropomorphic hands 

      Suárez Feijóo, Raúl; Rosell Gratacòs, Jan; Pérez Ruiz, Alexander; Rosales Gallegos, Carlos (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-10-11)
      Text en actes de congrés
      Accés obert
      The planning of collision-free motions of a handarm system to reach a grasp or preshape configuration is not a simple issue due to the high number of involved degrees of freedom. This paper presents an efficient sampling-based ...

    • Esquema de integración para experimentación real con sistemas robóticos bi-brazo 

      Rojas de Silva Gonzalez, Francisco Abiud; Rodríguez Pacheco, Carlos; Suárez Feijóo, Raúl (Comité Español de Automática (CEA-IFAC), 2016)
      Comunicació de congrés
      Accés obert
      En este art culo se presenta un esquema para la integraci on de un sistema rob otico bi-brazo, para transformar resultados obtenidos de simulaciones en ejecuciones en un entornos real. Este esquema utiliza una capa de ...

    • Exploration of the grasp space using independent contact and non-graspable regions 

      Roa Garzón, Máximo; Suárez Feijóo, Raúl; Rosell Gratacòs, Jan (2008-04)
      Report de recerca
      Accés obert
      This report presents the use of independent contact and non-graspable regions to generate the grasp space for 2D and 3D discrete objects. The grasp space is constructed via a sampling method, which provides samples of ...

    • Fast and flexible determination of force-closure independent regions to grasp polygonal objects 

      Cornellà Medrano, Jordi; Suárez Feijóo, Raúl (2005-01)
      Report de recerca
      Accés obert
      Force-closure independent regions are parts of the object edges such that a grasp with a finger in each region ensures a force-closure grasp. These regions are useful to provide some robustness to the grasp in the presence ...

    • Fast on-line determination of quasi-optimal grasp configurations based on off-line analysis and parametrization of the wrist position 

      Färber, Gerrit Hartmut; Suárez Feijóo, Raúl (2005-01)
      Report de recerca
      Accés obert
      Determining the optimum configuration of a mechanical hand in order to grasp an object is a computational hard work, mainly due to the large number of degrees of freedom (fingers and wrist), the existence of a large number ...

    • Finding a fourth contact that allows the loss of two out of three existing ones remaining as force-closure grasp 

      Prado, Ricardo; Suárez Feijóo, Raúl (2008-03)
      Report de recerca
      Accés obert

    • Finding all valid hand configurations for a given precision grasp 

      Rosales Gallegos, Carlos; Porta Pleite, Josep Maria; Suárez Feijóo, Raúl; Ros Giralt, Lluís (IEEE, 2008)
      Text en actes de congrés
      Accés obert
      Planning a precision grasp for a robot hand is usually decomposed into two main steps. First, a set of contact points over the object surface must be determined, ensuring they allow a stable grasp. Second, the inverse ...

    • Finding all valid hand configurations for a given precision grasp 

      Rosales Gallegos, Carlos; Porta Pleite, Josep Maria; Suárez Feijóo, Raúl; Ros Giralt, Lluís (2008)
      Text en actes de congrés
      Accés obert
      Planning a precision grasp for a robot hand is usually decomposed into two main steps. First, a set of contact points over the object surface must be determined, ensuring they allow a stable grasp. Second, the inverse ...

    • Finding grasping configurations of a dexterous hand and an industrial robot 

      Rosell Gratacòs, Jan; Sierra, Xavier; Palomo Avellaneda, Leopold; Suárez Feijóo, Raúl (2004-10)
      Report de recerca
      Accés obert
      Given an industrial robot equipped with a dexterous hand and an object to be grasped with four grasping points determined on its faces, this paper deals with the problem of finding the joint configurations that allow to ...

    • First-order synergies for motion planning of anthropomorphic dual-arm robots 

      García Hidalgo, Néstor; Suárez Feijóo, Raúl; Rosell Gratacòs, Jan (2017-07-01)
      Article
      Accés obert
      This paper addresses the problem of designing a planning algorithm for anthropomorphic dual-arm robotic systems to find paths that mimics the movements of real human beings by using first-order synergies (correlations ...

    • Frictionless grasp with 7 fingers on discretized 3D objects 

      Roa Garzón, Máximo; Suárez Feijóo, Raúl (2006-06)
      Report de recerca
      Accés obert
      This paper presents an algorithm to plain locally frictionless grasp on 3D objects. The objects can be of any arbitrary shape, since the surface is discretized in a cloud of points. The planning algorithm finds an initial ...

    • Fully Synchronous SDN (FSS): towards synchronization-as-a-service in 5G networks 

      Suárez Feijóo, Raúl; Rincón Rivera, David; Agustí Torra, Anna; Sallent Ribes, Sebastián (Unión Científica Internacional de Radio (URSI), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Many modern telecommunications systems rely on strict timing and synchronization requirements. Synchronous Ethernet (SyncE) and Precision Time Protocol (PTP) are widely used to provide frequency and phase synchronization ...

    • General environment for human interaction with a robot hand-arm system and associate elements 

      Fortín, José; Suárez Feijóo, Raúl (2010)
      Text en actes de congrés
      Accés obert
      Software development in robotics is a complex task due to the existing heterogeneity in terms of hardware, communications, and programming languages that are used in current robotic systems. In this work a general environment ...