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Listar por autor "Gracia Calandin, Luis Ignacio"

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A hybrid approach based on genetic algorithms to solve the problem of cutting structural beams in a metalwork company

Gracia Calandin, Carlos Pablo; Andrés Romano, Carlos; Gracia Calandin, Luis Ignacio (Springer Verlag (Germany), 2013-04)

This work presents a hybrid approach based on the use of genetic algorithms to solve efficiently the problem of cutting structural beams arising in a local metalwork company. The problem belongs to the class of one-dimensional ...
A Methodology to Produce Augmented-Reality Guided Tours in Museums for Mixed-Reality Headsets

Martí-Testón, Ana; Muñoz García, Adolfo; Solanes Galbis, Juan Ernesto; Gracia Calandin, Luis Ignacio; Tornero Montserrat, Josep (MDPI AG, 2021-12)

[EN] In recent years, the use of technology in the museum context has changed radically. It has switched from the display of information to offering emotive, immersive, and rich experiences with heritage. Virtual interactive ...
A path conditioning method with trap avoidance

Gracia Calandin, Luis Ignacio; Sala, Antonio; Garelli, Fabricio (Elsevier, 2012-06)

This work presents a sliding-mode method for robotic path conditioning. The proposal includes a trap avoidance algorithm in order to escape from trap situations, which are analogous to local minima in potential field-based ...
A supervisory loop approach to fulfill workspace constraints in redundant robots

Gracia Calandin, Luis Ignacio; Sala, Antonio; Garelli, Fabricio (Elsevier, 2012-01)

An approach based on geometric invariance and sliding mode ideas is proposed for redundancy resolution in robotic systems to fulfill configuration and workspace constraints caused by robot mechanical limits, collision ...
A ZigBee-based wireless system for monitoring vital signs in hyperbaric chambers: Technical report

Carmona, Cristian; Alorda, Bartomeu; Gracia Calandin, Luis Ignacio; Perez Vidal, Carlos; Salinas, Antonio (Undersea and Hyperbaric Medical Society (UHMS), 2017)

[EN] This paper presents a wireless ZigBee-based system to replace the traditional wired communication link of the hyperbaric chambers, which allows reducing the costs of seals capable of withstanding the internal pressures ...
Adaptive robust control and admittance control for contact-driven robotic surface conditioning

Solanes Galbis, Juan Ernesto; Gracia Calandin, Luis Ignacio; Muñoz-Benavent, Pau; Esparza Peidro, Alicia; Valls Miro, Jaime; Tornero Montserrat, Josep (Elsevier, 2018-12)

[EN] This work presents a hybrid position/force control of robots for surface contact conditioning tasks such as polishing, profiling, deburring, etc. The robot force control is designed using sliding mode ideas to benefit ...
Adaptive Sliding Mode Control for Robotic Surface Treatment Using Force Feedback

Gracia Calandin, Luis Ignacio; Solanes Galbis, Juan Ernesto; Muñoz-Benavent, Pau; Valls Miro, Jaime; Perez-Vidal, Carlos; Tornero Montserrat, Josep (Elsevier, 2018-06)

[EN] This work presents a hybrid position-force control of robots in order to apply surface treatments such as polishing, grinding, finishing, deburring, etc. The robot force control is designed using sliding mode concepts ...
Advanced mathematical methods for collaborative robotics

Gracia Calandin, Luis Ignacio; Perez-Vidal, Carlos; Valls-Miro, Jaime (Hindawi Limited, 2018)
Advanced teleoperation and control system for industrial robots based on augmented virtuality and haptic feedback

González, Claudia; Solanes Galbis, Juan Ernesto; Muñoz García, Adolfo; Gracia Calandin, Luis Ignacio; Girbés-Juan, Vicent; Tornero Montserrat, Josep (Elsevier, 2021-04)

[EN] There are some industrial tasks that are still mainly performed manually by human workers due to their complexity, which is the case of surface treatment operations (such as sanding, deburring, finishing, grinding, ...
Análisis y mejora de la logística interna de una multinacional valenciana dedicaca a la fabricación de maquinaria mediante la aplicación de soluciones basadas en vehículos automatizados autoguiados (AGVs)

González Álvarez, Elena (Universitat Politècnica de València, 2018-09-17)

[ES] El presente TFG recoge el análisis y mejora de la logística interna de la planta Istobal Manufacturing, en la que se detecta una baja calidad del servicio al cliente y a Línea de Montaje debido a errores del ...
Análisis y mejora de los procesos de trabajo mediante el estudio de métodos y tiempos y la aplicación de la metodología DMAIC en una cadena de restaurantes "fresh food" Valenciana

Pardo Ortiz, Adrián (Universitat Politècnica de València, 2018-09-17)

[ES] El presente Trabajo Fin de Grado surge a partir de la realización de unas prácticas en empresa por un periodo de 5 meses en la cadena de restaurantes La Parrilla de Pollos Planes. Este documento recopila las ...
Análisis y mejora de procesos mediante la aplicación de herramientas de mejora continua en una empresa valenciana fabricante de componentes para el sector de la automoción

Pons Vañó, Luisa María (Universitat Politècnica de València, 2018-09-17)

El TFG describirá la empresa, su organigrama, su sistema productivo y logístico. La alumna analizará la situación inicial de la empresa e identificará la problemática en los procesos de trabajo en el área de fabricación y ...
Application of Neural Radiance Fields (NeRFs) for 3D Model Representation in the Industrial Metaverse

Fabra, Lidia; Solanes, J. Ernesto; Muñoz García, Adolfo; Martí Testón, Ana; Alabau, Alba; Gracia Calandin, Luis Ignacio (MDPI AG, 2024-03)

[EN] This study explores the utilization of Neural Radiance Fields (NeRFs), with a specific focus on the Instant NeRFs technique. The objective is to represent three-dimensional (3D) models within the context of the ...
Augmented Reality-Based Interface for Bimanual Robot Teleoperation

García-Fernández, Alberto; Solanes, J. Ernesto; Muñoz García, Adolfo; Gracia Calandin, Luis Ignacio; Tornero Montserrat, Josep (MDPI AG, 2022-05)

[EN] Teleoperation of bimanual robots is being used to carry out complex tasks such as surgeries in medicine. Despite the technological advances, current interfaces are not natural to the users, who spend long periods of ...
Automated milling path tracking and CAM-ROB integration for industrial redundant manipulators

Gracia Calandin, Luis Ignacio; Andrés de la Esperanza, Francisco Javier; Gracia Calandin, Carlos Pablo (In-Tech, 2012)

[EN] The present paper explores the industrial capabilities of a CAM¿]ROB system implementation based on a commercial CAD/CAM system (NXTM) for an industrial robotic workcell of eight joints, committed to the rapid prototyping ...
Automation of product packaging for industrial applications

Perez-Vidal, C.; Gracia, L.; de Paco, J.M.; Wirkus, M.; Azorin, J.M.; de Gea, J. (Taylor & Francis, 2018)

[EN] This work presents a robotic-based solution devised to automate the product packaging in industrial environments. Although the proposed approach is illustrated for the case of the shoe industry, it applies to many ...
Bimanual robot control for surface treatment tasks

García-Fernández, Alberto; Solanes, J. Ernesto; Gracia Calandin, Luis Ignacio; Muñoz-Benavent, Pau; Girbés-Juan, Vicent; Tornero, Josep (Taylor & Francis, 2022-01-02)

[EN] This work develops a method to perform surface treatment tasks using a bimanual robotic system, i.e. two robot arms cooperatively performing the task. In particular, one robot arm holds the work-piece while the other ...
Calibration and Control of a Redundant Robotic Workcell for Milling Tasks

Andrés de la Esperanza, Francisco Javier; Gracia Calandin, Luis Ignacio; Tornero Montserrat, Josep (Taylor & Francis, 2011-06)

This article deals with the tuning of a complex robotic workcell of eight joints devoted to milling tasks. It consists of a KUKA (TM) manipulator mounted on a linear track and synchronised with a rotary table. Prior to any ...
CAM-Rob postprocessor based on a fuzzified redundancy resolution scheme

Andrés de la Esperanza, Francisco Javier; Gracia Calandin, Luis Ignacio; Tornero Montserrat, Josep (Springer Verlag (Germany), 2012-09)

This work highlights the applicability of different redundancy resolution schemes to the postprocessing stage from a computer-aided manufacturing (CAM) system to an industrial redundant workcell. The inverse kinematic ...
Camera 3D positioning mixed reality-based interface to improve worker safety, ergonomics and productivity

Muñoz García, Adolfo; Martí Testón, Ana; Mahiques, Xavier; Gracia Calandin, Luis Ignacio; Solanes Galbis, Juan Ernesto; Tornero Montserrat, Josep (Elsevier, 2020-01)

[EN] This research develops a new mixed reality-based worker interface for industrial camera 3D positioning, which is intuitive and easy to manage, in order to enhance the worker safety, ergonomics and productivity. An ...