Listar por autor "Sánchez-Durán, José Antonio"
Mostrando ítems 1-20 de 20
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A large area tactile sensor patch based on commercial force sensors
Barquero, María José; Castellanos-Ramos, Julián; Sánchez-Durán, José Antonio
; Serón-Barba, Javier; Vidal-Verdú, Fernando; Navas-González, Rafael Jesús; García-Cerezo, Alfonso José[et al.] (MDPI, 2011)
This paper reports the design of a tactile sensor patch to cover large areas of robots and machines that interact with human beings. Many devices have been proposed to meet such a demand. These realizations are mostly ... -
A proposal to eliminate the impact of crosstalk on resistive sensor array readouts
Hidalgo-López, José Antonio; Oballe-Peinado, Óscar; Sánchez-Durán, José Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2020-06-26)
Completely eliminating crosstalk effect is the most important challenge when reading a resistive sensor array with M rows and N columns. It may require complex electronics, ranging from a large number of multiplexers and ... -
Adding Proximity Sensing Capability to Tactile Array Based on Off-the-Shelf FSR and PSoC
Castellanos-Ramos, Julián; Trujillo-León, Andrés; Navas-González, Rafael Jesús; Barbero-Recio, Francisco; Sánchez-Durán, José Antonio; Oballe-Peinado, Óscar; Vidal-Verdú, Fernando[et al.] (IEEE, 2020)
Tactile sensors have been incorporated into robots to help in many tasks, such as preventing damage to humans in collaborative works or assistance or in dexterous manipulation. Proximity sensors are also common in robotics ... -
Creep and Hysteresis Compensation in Pressure-Sensitive Mats for Improving Center-of-Pressure Measurements
Martínez-Cesteros, Javier; Medrano-Sánchez, Carlos; Castellanos-Ramos, Julián; Sánchez-Durán, José Antonio; Plaza-García, Inmaculada; martinez cesteros[et al.] (IEEE, 2023)
Large-area tactile sensors are used to image the pressure exerted by human body parts. More specifically, they can be used to measure plantar pressure on human stability tests. The center-of-pressure (CoP) trajectory is ... -
Fast Calibration Methods for Resistive Sensor Readout Based on Direct Interface Circuits
Hidalgo-López, José Antonio; Botín-Córdoba, Jesús Alberto; Sánchez-Durán, José Antonio; Oballe-Peinado, Óscar (MDPI, 2019-09-07)
A simple method to measure the resistance of a sensor and convert it into digital information in a programmable digital device is by using a direct interface circuit. This type of circuit deduces the value of the resistor ... -
FPGA-Based Tactile Sensor Suite Electronics for Real-Time Embedded Processing
Oballe-Peinado, Óscar; Hidalgo-López, José Antonio; Castellanos-Ramos, Julián; Sánchez-Durán, José Antonio; Navas-González, Rafael Jesús; Herrán, Jaime; Vidal-Verdú, Fernando[et al.] (IEEE, 2017)
Dexterity in robotic hands is not enough to cover the demands for more flexibility in the manufacturing process. Specifically, processes that involve cooperation or learning from humans, slippage detection and tactile ... -
High-Accuracy Readout Electronics for Piezoresistive Tactile Sensors
Hidalgo-López, José Antonio; Oballe-Peinado, Óscar; Castellanos-Ramos, Julián; Sánchez-Durán, José Antonio; Fernández-Ramos, Raquel Natividad; Vidal-Verdú, Fernando[et al.] (MDPI, 2017)
The typical layout in a piezoresistive tactile sensor arranges individual sensors to form an array with M rows and N columns. While this layout reduces the wiring involved, it does not allow the values of the sensor resistors ... -
Hysteresis correction of tactile sensor response with a generalized Prandtl–Ishlinskii model
Sánchez-Durán, José Antonio; Oballe-Peinado, Óscar; Castellanos-Ramos, Julián; Vidal-Verdú, Fernando (Springer-Verlag, 2012)
Tactile sensors are basically arrays of force sensors. Most of these force sensors are made of polymers or conductive rubber to lower cost, especially in the case of large area low-medium resolution tactile sensors. The ... -
Improved calibration method for resistive sensors using direct interface circuits
Hidalgo-López, José Antonio; Botín-Córdoba, Jesús Alberto; Sánchez-Durán, José Antonio; Tejero-Calado, Juan Carlos; Oballe-Peinado, Óscar (Institute of Electrical and Electronics Engineers (IEEE), 2019-12-10)
Traditional calibration methods for measuring resistance values using a direct interface circuit, comprising a capacitor and some calibration resistors, offer a straightforward, economical option. However, such methods ... -
Influence of Errors in Tactile Sensors on Some High Level Parameters Used for Manipulation with Robotic Hands
Sánchez-Durán, José Antonio; Hidalgo-López, José Antonio; Castellanos-Ramos, Julián; Oballe-Peinado, Óscar; Vidal-Verdú, Fernando (MDPI, 2015)
Tactile sensors suffer from many types of interference and errors like crosstalk, non-linearity, drift or hysteresis, therefore calibration should be carried out to compensate for these deviations. However, this procedure ... -
Mejora de la medida de sensores resistivos en circuitos de interfaz directa
Hidalgo-López, José Antonio; Botín-Córdoba, Jesús Alberto; Sánchez-Durán, José Antonio; Oballe-Peinado, Óscar (2019-07-08)
Los métodos tradicionales de calibración para la medida de resistencias mediante la utilización de un Circuito de Interfaz Directa, compuesto por un condensador y algunas resistencias de calibración, son una opción barata ... -
Mejora de un laboratorio remoto de Electrónica Digital mediante el uso de una Raspberry Pi 4
Oballe-Peinado, Óscar; Castellanos-Ramos, Julián; Sánchez-Durán, José Antonio; Navas-González, Rafael Jesús; Hidalgo-López, José Antonio (Asociación TAEE, 2022-07)
Tras la puesta en marcha de una primera versión de un laboratorio remoto de Electrónica Digital, surgen nuevas necesidades y mejoras, sobre todo en términos de escalabilidad y de nuevos periféricos. En este trabajo se ... -
Method to reduce quantization error in direct interface circuits for resistive sensors
Hidalgo-López, José Antonio; Sánchez-Durán, José Antonio; Oballe-Peinado, Óscar (Institute of Electrical and Electronics Engineers (IEEE), 2020-02-03)
Reading resistive sensors and converting their information to digital values is a matter of great interest in practical applications. Direct Interface Circuits (DICs) perform this task efficiently through a resistance-to ... -
Prácticas de Electrónica Digital para un Laboratorio Remoto Basado en FPGA
Navas-González, Rafael Jesús; Oballe-Peinado, Óscar; Castellanos-Ramos, Julián; Sánchez-Durán, José Antonio; Rosas-Cervantes, Daniel (Organizadores TAEE22, 2022-06)
Este trabajo presenta ejemplos de prácticas de Electrónica Digital propuestas como proyectos de diseño para FPGA que pueden ser depurados y/o testados indistintamente en el laboratorio del centro, o bien “on-line” ... -
Practice Projects for an FPGA-Based Remote Laboratory to Teach and Learn Digital Electronics
Navas-González, Rafael Jesús; Oballe-Peinado, Óscar; Castellanos-Ramos, Julián; Rosas-Cervantes, Daniel; Sánchez-Durán, José Antonio (MDPI, 2023-10-12)
This work presents examples of practice sessions to teach and learn digital electronics using an FPGA-based development platform, accessible either through the on-campus laboratory or online using a remote laboratory ... -
Propuesta y Evaluación de Algoritmos para la Corrección de Errores en Sensores Táctiles
Sánchez-Durán, José Antonio (Servicio de Publicaciones y Divulgación Científica, 2016)
Los sensores táctiles suelen ser matrices de unidades detectoras denominadas tácteles, utilizados habitualmente en robótica para proporcionar capacidades de percepción en aplicaciones que requieren de contacto físico con ... -
Quasi single point calibration method for high-speed measurements of resistive sensors
Botín-Córdoba, Jesús Alberto; Oballe-Peinado, Óscar; Sánchez-Durán, José Antonio; Hidalgo-López, José Antonio (MDPI, 2019-09-30)
Direct interface circuits are a simple, inexpensive alternative for the digital conversion of a sensor reading, and in some of these circuits only passive calibration elements are required in order to carry out this ... -
Reducing measurement time in direct interface circuits for resistive sensor readout
Hidalgo-López, José Antonio; Sánchez-Durán, José Antonio; Oballe-Peinado, Óscar (MDPI, 2020-05-02)
Direct Interface Circuits (DICs) carry out resistive sensor readings using a resistance-to-time-to-digital conversion without the need for analog-to-digital converters. The main advantage of this approach is the simplicity ... -
Three Realizations and Comparison of Hardware for Piezoresistive Tactile Sensors
Vidal-Verdú, Fernando; Oballe-Peinado, Óscar; Sánchez-Durán, José Antonio; Castellanos-Ramos, Julián; Navas-González, Rafael Jesús (MDPI, 2001-03-17)
Tactile sensors are basically arrays of force sensors that are intended to emulate the skin in applications such as assistive robotics. Local electronics are usually implemented to reduce errors and interference caused by ... -
Two-capacitor direct interface circuit for resistive sensor measurements
Hidalgo-López, José Antonio; Oballe-Peinado, Óscar; Castellanos-Ramos, Julián; Sánchez-Durán, José Antonio (MDPI, 2021-02-22)
Direct interface circuits (DICs) avoid the need for signal conditioning circuits and analog- to-digital converters (ADCs) to obtain digital measurements of resistive sensors using only a few passive elements. However, such ...