RiuNet UPV Home
:
Browsing by Subject

Search RiuNet

Browse

All of RiuNet

My Account

RiuNet Help

Admin. UPV

Browsing by Subject "Kalman filter"

Now showing items 1-20 of 20

4-Dimensional deformation part model for pose estimation using Kalman filter constraints

Martínez Bertí, Enrique; Sánchez Salmerón, Antonio José; Ricolfe Viala, Carlos (SAGE Publications, 2017)

[EN] The goal of this research work is to improve the accuracy of human pose estimation using the deformation part model without increasing computational complexity. First, the proposed method seeks to improve pose estimation ...
A bias correction method for fast fuel-to-air ratio estimation in diesel engines

Guardiola, Carlos; Plá Moreno, Benjamín; Blanco-Rodriguez, David; Mazer, Alexandre; Hayat, Olivier (SAGE Publications (UK and US), 2013-08)

l probes in turbocharged diesel engines are usually located downstream of the turbine, exhibiting a good dynamic response but a significant delay because of the exhaust line transport and the hardware itself. With the ...
A computationally efficient Kalman filter based estimator for updating look-up tables applied to NOx estimation in diesel engines

Guardiola, Carlos; Plá Moreno, Benjamín; Blanco-Rodriguez, David; Eriksson, L. (International Federation of Automatic Control (IFAC), 2013-11)

No-x estimation in diesel engines is an up-to-date problem but still some issues need to be solved. Raw sensor signals are not fast enough for real-time use while control-oriented models suffer from drift and aging. A ...
A learning algorithm concept for updating look-up tables for automotive applications

Guardiola García, Carlos; Plá Moreno, Benjamín; Blanco Rodríguez, David; Cabrera López, Pedro (Elsevier, 2013-04)

Look-up tables are commonly used in the automotive field for handling operating point variations. However, constant maps cannot cope with systems variations and ageing. Methods, such as Kalman filter or Extended Kalman ...
An Approach to Handling Non-Gaussianity of Parameters and State Variables in Ensemble Kalman Filtering

Zhou ., Haiyan; Gómez-Hernández, J. Jaime; Hendricks Franssen, Hendrikus Johannes W; Li, Liangping (ELSEVIER SCI LTD, 2011)

[EN] The ensemble Kalman filter (EnKF) is a commonly used real-time data assimilation algorithm in various disciplines. Here, the EnKF is applied, in a hydrogeological context, to condition log-conductivity realizations ...
Autopilot for Longitudinal Dynamics

Altieri Sambartolomé, Laura (Universitat Politècnica de València, 2019-10-28)

ESP: Este proyecto consiste en el diseño y análisis del sistema de control automático del movimiento del eje longitudinal (cabeceo) de un dron de ala fija. La búsqueda de control y estabilidad de aeronaves ha sido uno de ...
Comparative study of speed estimators with highly noisymeasurement signals for Wind Energy Generation Systems

Carranza Castillo, Oscar; Figueres Amorós, Emilio; Garcerá Sanfeliú, Gabriel; González Morales, Luis Gerardo (Elsevier, 2011-03)

This paper presents a comparative study of several speed estimators to implement a sensorless speed control loop in Wind Energy Generation Systems driven by power factor correction three-phase boost rectifiers. This rectifier ...
Control del Nivel de Pulpa en un Circuito de Flotación Utilizando una Estrategia de Control Predictivo

Troncoso, Cristián; Suárez, Alejandro (Universitat Politècnica de València, 2017-07-09)

[ES] Este trabajo presenta el diseño y resultados de la implementación de una estrategia de control predictivo para el control del nivel de pulpa de un circuito de flotación primario de una minera ubicada en la tercera ...
Cylinder charge composition observation based on in-cylinder pressure measurement

Guardiola, Carlos; Pla Moreno, Benjamín; Bares-Moreno, Pau; Stefanopoulou, Anna (Elsevier, 2019-01)

[EN] Accurate cylinder charge and composition estimation is crucial for proper combustion control, however, current sensors and models show different issues for transient estimation. The work presented in this paper combines ...
Design and implementation of event-based multi-rate controllers for networked control systems

Alcaina Acosta, José Joaquín (Universitat Politècnica de València, 2021-01-21)

[ES] Con esta tesis se pretende dar solución a algunos de los problemas más habituales que aparecen en los Sistemas de control basados en red (NCS) como son los retardos variables en el tiempo, las pérdidas y el desorden ...
Diseño del sistema electrónico de un paracaídas autónomo para multirrotores

Ferrer Salvador, Joel (Universitat Politècnica de València, 2020-07-27)

[ES] La normativa internacional publicada por la EASA, Easy Access Rules for Unmanned Aircraft Systems 2020 y las disposiciones publicadas en España por el BOE, BOE-A-2020-2087, regulan muchos aspectos del vuelo, así como ...
Drive Force and Longitudinal Dynamics Estimation in Heavy-Duty Vehicles

Girbés, Vicent; Hernández, Daniel; Armesto, Leopoldo; Dols Ruiz, Juan Francisco; Sala, Antonio (MDPI AG, 2019-08-11)

[EN] Modelling the dynamic behaviour of heavy vehicles, such as buses or trucks, can be very useful for driving simulation and training, autonomous driving, crash analysis, etc. However, dynamic modelling of a vehicle is ...
Dual Quaternions as Constraints in 4D-DPM Models for Pose Estimation

Martínez Bertí, Enrique; Sánchez Salmerón, Antonio José; Ricolfe Viala, Carlos (MDPI AG, 2017)
ECU-oriented models for NOx prediction. Part 2: adaptive estimation by using an NOx sensor

Guardiola, Carlos; Climent, H.; Plá Moreno, Benjamín; Blanco-Rodriguez, David (SAGE Publications, 2015-09)

The implantation of nitrogen oxide sensors in diesel engines is necessary in order to track emissions at the engine exhaust line for diagnosis and control of the after-treatment devices. However, the use of models is still ...
Evaluación de algoritmos para la estimación del Round-Trip Delay Time y una propuesta de mejora

Docmac M., Daniel; Silva, Eduardo I.; González, Agustín J. (Universitat Politècnica de València, 2013-01-13)

[ES] En la literatura se han propuesto diversos algoritmos para la estimación del RTT (por sus siglas en inglés: Round-Trip Delay Time). Éstos buscan obtener un mejor desempeñ o que el del algoritmo de estimación adoptado ...
Human robot interaction and tracking using low cost 3D vision systems

Martínez Bertí, Enrique; Sánchez Salmerón, Antonio José; Benimeli, Francesc (2012)

[EN] This paper describes a platform which allows humans to interact with robotic arms using augmented reality. Low cost kinect cameras (Xbox 360) are used for tracking human skeletons and locations of robot s end ...
Integration of intermittent measurement from in-cylinder pressure resonance in a multi-sensor mass flow estimator

Guardiola, Carlos; Pla Moreno, Benjamín; Bares-Moreno, Pau; Peyton Jones, J.C. (Elsevier, 2019-09-15)

[EN] A novel technique of trapped mass determination, based on the in-cylinder pressure resonance, has been recently published by the authors. However, the method only works when sufficient resonance intensity exists and ...
Modelling and observation of exhaust gas concentrations for diesel engine control

Blanco Rodríguez, David (Universitat Politècnica de València, 2013-10-07)

La Tesis Doctoral estudia la observaci'on en tiempo real de la concentraci'on en el colector de escape de 'oxidos de nitr'ogeno (NOx) y del dosado en motores diesel sobrealimentados (¿ '1 ). Para ello se combinan dos ...
Non-uniform Multi-rate Estimator based Periodic Event-Triggered Control for resource saving

Cuenca, Ángel; Zheng, Minghui; Tomizuka, Masayoshi; Sanchez, Sergio (Elsevier, 2018-08)

[EN] This paper proposes a systematic non-uniform multi-rate estimation and control framework for a periodic event-triggered system which is subject to external disturbance and sensor noise. When the disturbance dynamic ...
Solución analítica de un filtro de Kalman estacionario para la observación de deriva en modelos de emisiones de NOx en motores diesel de automoción

Guardiola, Carlos; Hoyas, S; Plá Moreno, Benjamín; Blanco-Rodriguez, David (Elsevier, 2015-04)

[ES] En los algoritmos de control y diagnóstico de los motores diesel la precisión en la estimación de las variables resulta crítica. En el caso de las emisiones de óxidos de nitrógeno (NOx) recientemente se han desarrollado ...