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Listar por autor "García-Cerezo, Alfonso José"
Mostrando ítems 21-40 de 68
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Development and Evaluation of Fuzzy Logic Controllers for Improving Performance of Wind Turbines on Semi-Submersible Platforms under Different Wind Scenarios
Zambrana, P.; Fernández-Quijano, Javier; Mayorga-Rubio, Pedro Miguel; Fernández-Lozano, Juan Jesús; García-Cerezo, Alfonso José (IOAP-MDPI, 2023-02-13)Among renewable energy technologies, wind energy features one of the best possibilities for large-scale integration into power systems. However, there are specific restrictions regarding the installation areas for this ... -
Development and Implementation of a Hybrid Wireless Sensor Network of Low Power and Long Range for Urban Environments
Bravo-Arrabal, Juan; Fernández-Lozano, Juan Jesús; Serón-Barba, Javier; Gómez-Ruiz, José Antonio; García-Cerezo, Alfonso José (MDPI, 2021)The urban population, worldwide, is growing exponentially and with it the demand for information on pollution levels, vehicle traffic, or available parking, giving rise to citizens connected to their environment. This ... -
Disaster area recognition from aerial images with complex-shape class detection.
González-Navarro, Rubén; Lin-Yang, Da-hui; Vázquez-Martín, Ricardo; García-Cerezo, Alfonso José (2023)This paper presents a convolutional neural network (CNN) model for event detection from Unmanned Aerial Vehicles (UAV) in disaster environments. The model leverages the YOLOv5 network, specifically adapted for aerial images ... -
Diseño basado en microcontrolador para el control de un péndulo invertido.
Camacho-Montero, Diego (2023)En este proyecto se ha abordado el diseño de un prototipo de péndulo invertido de bajo coste que sirva como banco de pruebas para futuras estrategias de control. Se ha diseñado además un sistema de control lineal del ... -
Diseño de una pinza sub-actuada híbrida soft-rigid con sensores hápticos para interacción física robot-humano
Gómez-de-Gabriel, Jesús Manuel; Gandarias, Juan Manuel; Sánchez Montoya, Trinidad; Pastor-Martín, Francisco; García-Cerezo, Alfonso José; Muñoz-Ramírez, Antonio José[et al.] (Comité Español de Automática, 2019)Las manos robóticas sub-actuadas poseen una gran adaptabilidad que les permite el agarre de objetos de diferentes formas y tamaños. Por otro lado, el desarrollo de robots blandos (soft robotics) para la interacción física ... -
Dynamic path planning for reconfigurable rovers using a multi-layered grid
Sánchez Ibáñez, José Ricardo; Pérez-del-Pulgar-Mancebo, Carlos Jesús; Azkarate, Martin; Gerdes, Levin; García-Cerezo, Alfonso José (2019-12-18)Autonomy on rovers is desirable in order to extend the traversed distance, and therefore, maximize the number of places visited during the mission. It depends heavily on the information that is available for the ... -
Experimental Validation of a Robotic Stretcher for Casualty Evacuation in a Man-Made Disaster Exercise
Pastor-Martín, Francisco; Mandow, Anthony; Serón-Barba, Javier; Pastor-Martín, Francisco; García-Cerezo, Alfonso José (IEEE, 2020-11)This paper describes a cooperative search and rescue exercise where an unmanned ground vehicle (UGV) is used by a military rescue team for extraction and evacuation of a casualty from an unsafe man-made disaster area. This ... -
Extreme Path Planning for Exploration Mobile Robots
Sánchez Ibáñez, José Ricardo (UMA Editorial, 2022)Increasing autonomy on mobile robots is essential. The main reason is to provide them with the ability to perform operations on their own. This skill is desirable in fields such as planetary exploration or search and rescue ... -
Field report on experimental comparison of a WiFi mesh network against commercial 5G in an underground disaster environment.
Bravo-Arrabal, Juan; Álvarez-Merino, Carlos Simón; Fernández-Lozano, Juan Jesús; Gómez-Ruiz, José Antonio; Mandow, Anthony; Barco-Moreno, Raquel; García-Cerezo, Alfonso José[et al.] (IEEE, 2023-11)Mobile robots in disaster scenarios such as tunnels, mines, or collapsed structures face communication challenges for reliable video streaming to remote control centers. Commercial fifth-generation (5G) networks provide ... -
Fuzzy logic tuning of a PI controller to improve the performance of a wind turbine on a semi-submersible platform under different wind scenarios
Zambrana-Lopez, Pablo; Fernández-Quijano, Javier; Fernández-Lozano, Juan Jesús; García-Cerezo, Alfonso José; Mayorga-Rubio, Pedro Miguel (2020-09-23)The integration of renewable energy sources in power systems, specially wind energy, is growing as environmental concerns arise in society. Nevertheless, the low amount of viable sites onshore or in shallow waters restricts ... -
Grasping Angle Estimation of Human Forearm with Underactuated Grippers Using Proprioceptive Feedback
Pastor-Martín, Francisco; Gandarias, Juan Manuel; García-Cerezo, Alfonso José; Muñoz-Ramírez, Antonio José; Gómez-de-Gabriel, Jesús Manuel (2019)In this paper, a method for the estimation of the angle of grasping of a human forearm, when grasped by a robot with an underactuated gripper, using proprioceptive information only, is presented. Knowing the angle around ... -
Hacia la diagnosis y fusión de sensores robóticos a bajo nivel mediante inferencia en redes bayesianas
Castellano Quero, Manuel; Fernández-Madrigal, Juan Antonio; García-Cerezo, Alfonso José (2018-09-13)Las implementaciones existentes en la actualidad sobre sensores virtuales no emplean un marco comun matematicamente riguroso. Por ello, en este trabajo tenemos como objetivo homogeneizar el soporte teorico de los sensores ... -
Human and Object Recognition with a High-resolution tactile sensor
Gómez-de-Gabriel, Jesús Manuel; García-Cerezo, Alfonso José; Gandarias, Juan Manuel (IEEE, 2017-10-29)This paper 1 describes the use of two artificial intelligence methods for object recognition via pressure images from a high-resolution tactile sensor. Both meth- ods follow the same procedure of feature extraction and ... -
Identificación de Parámetros Borrosos para el Control de Suspensión Activa mediante Enjambre de Partículas
Herrera, Isabel Elena; Mandow, Anthony; García-Cerezo, Alfonso José (Comité Español de Automática CEA-IFAC, 2016)El artículo aborda la identificación de parámetros borrosos mediante técnicas de optimización de enjambre de partículas (PSO) y su aplicación al control de un sistema de suspensión activa. En particular, se adopta un ... -
Improving 3D Scan Matching Time of the Coarse Binary Cubes Method with Fast Spatial Subsampling
Martínez, Jorge L.; Reina, Antonio J.; Morales-Rodríguez, Jesús; Mandow, Anthony; García-Cerezo, Alfonso José; Serón-Barba, Javier[et al.] (2013-12-20)Exploiting the huge amount of real time range data provided by new multi-beam three-dimensional (3D) laser scanners is challenging for vehicle and mobile robot applications. The Coarse Binary Cube (CBC) method was proposed ... -
Inertia-based ICR Kinematic Model for Tracked Skid-Steer Robots
Martínez, Jorge L.; Morales-Rodríguez, Jesús; Mandow, Anthony; Pedraza, Salvador; García-Cerezo, Alfonso José (IEEE, 2017)Kinematic models for skid-steer vehicles based on the locations of instantaneous centers of rotation (ICRs) of treads have been useful for motion control and dead reckoning. These models have typically assumed constant ... -
Inference Over Bayesian Networks for the Diagnosis and Sensory Enhancement of Mobile Robots
Castellano Quero, Manuel (UMA Editorial, 2022-01-24)Mobile robots are nowadays present in countless real-world applications, aiding or substituting human beings in a wide variety of tasks related to scopes as diverse as industrial, military, medical, educational and many ... -
Integrating Multiple Sources of Knowledge for the Intelligent Detection of Anomalous Sensory Data in a Mobile Robot
For service robots to expand in everyday scenarios they must be able to identify and manage abnormal situations intelligently. In this paper we work at a basic sensor level, by dealing with raw data produced by diverse ... -
Integrating ROS and Android for Rescuers in a Cloud Robotics Architecture: Application to a Casualty Evacuation Exercise
Toscano-Moreno, Manuel; Bravo-Arrabal, Juan; Sánchez-Montero, Manuel; Serón-Barba, Javier; Vázquez-Martín, Ricardo; Fernández-Lozano, Juan Jesús; Mandow, Anthony; García-Cerezo, Alfonso José[et al.] (2022)Cloud robotics and the Internet of robotic things (IoRT) can boost the performance of human-robot cooperative teams in demanding environments (e.g., disaster response, mining, demolition, and nuclear sites) by allowing ... -
Integration of a Canine Agent in a Wireless Sensor Network for Information Gathering in Search and Rescue Missions
Fernández-Lozano, Juan Jesús; Mandow, Anthony; Martín-Guzmán, Miguel; Martín-Ávila, Juan; Gómez-Ruiz, José Antonio; Socarras Bertiz, Carlos; Miranda-Páez, Jesús; García-Cerezo, Alfonso José[et al.] (2018-10-15)Search and rescue operations in the context of emergency response to human or natural disasters have the major goal of finding potential victims in the shortest possible time. Multi-agent teams, which can include specialized ...