Mora Carrión, Sergio(Universitat Politècnica de València, 2018-09-07)
[ES] En los últimos años el control de robots en general y la navegación de robots móviles en particular es un área de interés para investigadores y desarrolladores industriales. De esta forma, si se aborda el control ...
Vallés Miquel, Marina; Cazalilla, J.; Valera Fernández, Ángel; Mata Amela, Vicente; Page Del Pozo, Alvaro Felipe; Díaz Rodríguez, Miguel Ángel(Cambridge University Press, 2015-03-13)
This paper presents the design, kinematics, dynamics and control of a low-cost parallel rehabilitation robot developed at the Universitat Polit`ecnica de Valencia. Several position and force controllers have been tested ...
Valera Fernández, Ángel; Benimeli Andreu, Francisco Javier; Solaz Sanahuja, José Salvador; De Rosario Martínez, Helios; Robertsson, Anders; Nilsson ., Klass; Zotovic Stanisic, Ranko; Mellado Arteche, Martín(Institute of Electrical and Electronics Engineers (IEEE), 2011-04)
For the last years, automation is widely used to relieve humans from repetitive tasks, primarily and firstly within manufacturing. However, for products with less ideal (or hard to model) properties, and when forces depends ...
Farhat, Nidal; Zamora-Ortiz, Pau; Reichert, David; Mata Amela, Vicente; Page Del Pozo, Alvaro Felipe; Valera Fernández, Ángel(MDPI AG, 2022-03)
[EN] We present and validate a computationally efficient lower limb musculoskeletal model for the control of a rehabilitation robot. It is a parametric model that allows the customization of joint kinematics, and it is ...
Pulloquinga Zapata, José Luis(Universitat Politècnica de València, 2023-06-16)
[ES] Los robots paralelos (PR por sus siglas en inglés) son mecanismos donde el efector final está unido a la base, mediante al menos dos cadenas cinemáticas abiertas. Los PRs ofrecen una gran capacidad de carga y alta ...
Pulloquinga-Zapata, José; Escarabajal-Sánchez, Rafael José; Valera Fernández, Ángel; Vallés Miquel, Marina; Mata Amela, Vicente(Elsevier, 2023-05)
[EN] Parallel robots (PRs) are closed-chain manipulators with diverse applications due to their accuracy and high payload. However, there are configurations within the workspace named Type II singularities where the PRs ...
Cazalilla, J.; Vallés Miquel, Marina; Mata Amela, Vicente; Díaz Rodríguez, Miguel Ángel; Valera Fernández, Ángel(Elsevier, 2014-10)
Model-based control improves robot performance provided that the dynamics parameters are estimated accurately. However, some of the model parameters change with time, e.g. friction parameters and unknown payload. Particularly, ...
Zotovic Stanisic, Ranko; Valera Fernández, Ángel(Cambridge University Press (CUP), 2012-07)
This work is dedicated to the analysis of the application of active impedance control for the realisation of three objectives simultaneously: velocity regulation in free motion, impact attenuation and finally force tracking. ...
Pulloquinga-Zapata, José Luis; Escarabajal-Sánchez, Rafael José; Vallés Miquel, Marina; Díaz-Rodríguez, Miguel; Mata Amela, Vicente; Valera Fernández, Ángel(Elsevier, 2023-10)
[EN] Rehabilitation tasks demand robust and accurate trajectory-tracking performance, mainly achieved with parallel robots. In this field, limiting the value of the force exerted on the patient is crucial, especially when ...
Belda Soriano, Josep(Universitat Politècnica de València, 2020-05-27)
[ES] A dia de hui, la impressió 3D es coneguda al món tecnològic degut a la seua gran quantitat d aplicacions, des de l estampació d objectes quotidians fins a dissenys específics amb altes especificacions. Cal recordar ...
Ferrandis Espinosa, José Vicente(Universitat Politècnica de València, 2021-10-22)
[ES] La motivación del presente TFM surge a raíz del trabajo realizado por el alumnos durante su periodo de prácticas en la compañía Visualfy. Ésta trabaja en un dispositivo inteligente capaz de procesar el audio del entorno ...
Valera Fernández, Ángel; Juste López, Daniel; Sánchez Salmerón, Antonio José; Ricolfe Viala, Carlos; Mellado Arteche, Martín; Olmos Zaragozá, Eduardo(Elsevier España (Elsevier Doyma), 2012-03)
[EN] La integración de equipamiento y dispositivos en células robotizadas industriales con tecnologías de interfaz de Ethernet y dispositivos de bajo coste como sistemas de visión, cámaras láser, sensores de fuerza, autómatas ...
[EN] The ankle is a complex joint with a high injury incidence. Rehabilitation Robotics applied to the ankle is a very active research field. We present the kinematics and statics of a cable-driven reconfigurable ankle ...
[ES] El objetivo
consiste en desarrollar un mecanismo de control, que transfiera los datos
desde el ordenador a un microcontrolador, capaz de emitir señales que nos
permitan interactuar con los servomotores del freno y ...
Guzmán-Giménez, José; Valera Fernández, Ángel; Mata Amela, Vicente; Díaz-Rodríguez, Miguel Ángel(Taylor & Francis, 2023-05-04)
[EN] The methods most commonly used to synthesize the Inverse Kinematic Model (IKM) of open-chain robotic systems strongly depend on the robot's geometry, which make them difficult to systematize. In a previous work we ...
Cisneros Guaita, Ricardo(Universitat Politècnica de València, 2013-10-17)
The main aim of this project is, with the information that gives us
around the room by this robot, Pioneer 3DX, to build a digital map, marking
every obstacle in it during the exploration by our robot.
Building maps are ...
Ricolfe Viala, Carlos; Sánchez Salmerón, Antonio José; Valera Fernández, Ángel(Optical Society of America, 2012)
To obtain 3D information of large areas, wide angle lens cameras are used to reduce the number of cameras as much as possible. However, since images are high distorted, errors in point correspondences increase and 3D ...
Kubiliute, Gabriele(Universitat Politècnica de València, 2016-07-28)
[ES] En este proyecto final de grado se realiza un sistema automático de detección y evasión de
colisiones entre dos robots móviles NXT gracias a una arquitectura de comunicación creada
entre diversos dispositivos. Para ...
Escarabajal-Sánchez, Rafael José; Pulloquinga-Zapata, José; Valera Fernández, Ángel; Mata Amela, Vicente; Vallés Miquel, Marina; Castillo-García, Fernando J.(Institute of Electrical and Electronics Engineers, 2023-06)
[EN] This article addresses a new way of generating compliant trajectories for control using movement primitives to allow physical human-robot interaction where parallel robots (PRs) are involved. PRs are suitable for tasks ...