Now showing items 51-70 of 111

    • La Nariz Electrónica: Estado del Arte 

      Moreno, Iveth; Caballero, Rony; Galán, Ramón; Matía, Fernando; Jiménez, Agustín (2009-07-01)
      En este trabajo se presenta el estado del arte de los sistemas olfativos artificiales o narices electrónicas, su funcionamiento y algunas de sus aplicaciones. Además, se revisa el concepto de olfato electrónico, pasando ...
    • Lane marking recognition based on laser scanning 

      Cáceres Hernández, Danilo; Filonenko, Alexander; Seo, Dongwook; Hyun Jo, Kang (06/03/2015)
      Towards safe autonomous vehicle navigation the problem of lane detection and classification is highly important in the development of advanced driver assistance system (ADAS). This paper proposes a new method to detect the ...
    • Lane Surface Identification Based on Reflectance using Laser Range Finder 

      Cáceres Hernández, Danilo; Hyun Jo, Kang; Dung Hoang, Van (12/13/2014)
      In striving to achieve autonomous navigation the problem of guidance is a major difficulty faced by fully autonomous vehicle. In this paper, the authors focus on unconventional methods of identifying lane markings on a ...
    • Las tutorías como estrategia docente 

      Berbey Alvarez, Aranzazu; Guevara, Jessica; Álvarez, Humberto (2019-11)
      Este artículo presenta las mejoras y nuevos resultados obtenidos de una metodología tutorial como estrategia docente durante el desarrollo de un proyecto final de la asignatura Diseño de experimentos para estudiantes de ...
    • Laser scanner based heading angle and distance estimation 

      Cáceres Hernández, Danilo; Filonenko, Alexander; Seo, Dongwook; Hyun Jo, Kang (03/17/2013)
      Towards autonomous vehicle navigation the problem of guidance is a major difficulty faced by fully autonomous vehicle. This paper proposes a new method to estimate the heading angle for safe autonomous navigation purpose. ...
    • Lateral and Longitudinal Control System for the Automation of an Articulated Bus 

      Montes Franceschi, Héctor; Salinas, Carlota; Sarria, Javier; Armada, Manuel (2010-07-02)
      This paper presents several results regarding the lateral and longitudinal control systems that have been applied for the automation of an articulated bus, using a rolling wheeled box system with special design that moves ...
    • Lithium-Ion Battery End-of-Discharge Time Estimation and Prognosis based on Bayesian Algorithms and Outer Feedback Correction Loops: A Comparative Analysis 

      Tampier, Carlos; Perez, Aramis; Jaramillo, Francisco; Orchard, Marcos; Silva, Jorge; L. Quintero, Vanessa (A Comparative Analysis. In the Annual Conference of the Prognostics and Health Management Society 2015A Comparative Analysis. In the Annual Conference of the Prognostics and Health Management Society 2015, 2015-08-24)
      Battery energy systems are currently one of the most common power sources found in mobile electromechanical devices. In all these equipment, assuring the autonomy of the system requires to determine the battery state-of-charge ...
    • Lithium-ion battery pack arrays for lifespan enhancement 

      Perez, Aramis; L. Quintero, Vanessa; Rozas, Heraldo; Jimenez, Diego; Jaramillo, Francisco; Orchard, Marcos (2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON), 12/21/2017)
      Depending on the application, power and energy requirements may differ significantly and, most likely, a single lithium-ion cell will not suffice. Battery packs offer cell interconnections that allow to obtain several ...
    • Localization estimation based on Extended Kalman filter using multiple sensors 

      Cáceres Hernández, Danilo; Dung Hoang, Van; Hyun Jo, Kang; Ha Le, My (11/10/2013)
      Abstract: This paper describes a method for localization estimation based on Extended Kalman filter using an omnidirectional camera and a laser rangefinder. Laser rangefinder information is used for predicting absolute ...
    • Lyapunov Based Stability Analysis for Metro Lines 

      Berbey Álvarez, Aranzazu; Galán, Ramón; Segundo, Pablo San; Sanz Bobi, Juan de Dios (2008-06-30)
      In this work a direct method to measure the stability of metro system lines with respect to a previously constructed time schedule is presented. For this purpose we first model saturation effects using a real time discrete ...
    • Methodology for Zero-moment Point Experimental Modeling in the Frequency Domain 

      Caballero, Rony; Armada, Manuel; Alarcón, Pedro (2006-06-28)
      Frequency domain methodology is applied to obtain a nominal model for the Zero-Moment Point (ZMP) stability index of a biped robot in an attempt to establish a relationship between the robot trunk trajectories and the ...
    • Modelling the degradation process of lithium-ion batteries when operating at erratic state-of-charge swing ranges 

      Perez, Aramis; L. Quintero, Vanessa; Rozas, Heraldo; Jaramillo, Francisco; Moreno, Rodrigo; Orchard, Marcos (2017 4th International Conference on Control, Decision and Information Technologies (CoDIT)2017 4th International Conference on Control, Decision and Information Technologies (CoDIT), 11/09/2017)
      Manufacturers of lithium-ion batteries inform capacity degradation for regular, symmetrical charge/discharge cycles, which is clearly problematic in real life applications where charge/discharge cycles are hardly regular. ...
    • Modèles 2-D MA pour les champs non déterministes et la décomposition de textures de type Wold 

      Merchán, Fernando; Turcu, Flavius; Najim, Mohamed (2007-06-29)
      Nous proposons une nouvelle méthode pour l'estimation de paramètres d'un modèle 2-D MA infini tronqué associé aux champs stationnaires non déterministes. Cette méthode est développée dans le cadre d'approches d'analyse et ...
    • Multisensory System for Fruit Harvesting Robots. Experimental Testing in Natural Scenarios and with Different Kinds of Crops 

      Montes Franceschi, Héctor; Fernández, Roemi; Salinas, Carlota; Sarria, Javier (2010-12-04)
      The motivation of this research was to explore the feasibility of detecting and locating fruits from different kinds of crops in natural scenarios. To this end, a unique, modular and easily adaptable multisensory system ...
    • A New Methodology for Massive Alarm Management System in Electrical Power Administration 

      Aizpurúa, Omar; Caballero, Rony; Galán, Ramón; Jiménez, Agustín (2009-07-01)
      The paper presents a methodology that integrates several available techniques to manage the massive amount of alarm signals in electrical power dispatch control centers, as well as the contribution of each entity involved ...
    • On the Design and Development of Climbing and Walking Robots for the Maritime Industries 

      Armada, Manuel; Prieto, M.; Akinfiev, T.; Fernández, Roemi; Montes Franceschi, Héctor (2005-06-27)
      Modern robotic systems are increasingly powerful in terms of sensor fusion and mobility. Present technological progress allows advanced robots to cope progressively much better also with complex environments such as those ...
    • Outdoor stairway segmentation using vertical vanishing point and directional filter 

      Cáceres Hernández, Danilo; Hyun Jo, Kang (10/13/2010)
      In this paper we propose to detect the localization and recognition of outdoor stairway. This problem is the most fundamental step in solving the problem of autonomous stair climbing navigation. An autonomous system must ...
    • Outer Factor 2-D MA Models for Purely Random Fields and Fields and Wold-Tipe Texture Decompositions 

      Merchán, Fernando; Turcu, Flavius; Najim, Mohamed (2007-06-29)
      In this paper, we propose a new method to compute the parameters of finite approximations of 2-D MA infinite models associated with purely indeterministic stationary fields, by using spectral factorizations. This method ...
    • Panama Metro Bus System and Metro Line 1: An externalities analysis of CO2 emissions spectre 

      Berbey-Alvarez, Aranzazu; Alvarez, Humberto; Guevara-Cedeño, Jessica; Sanz Bobi, Juan de Dios (2017-07)
      In recent years there is has been a need to reduce traffic congestion with the objective of contributing to the reduction of CO2 emissions or air pollution. This argument could be seen as a new tariff or tax to make society ...
    • Panama metro line 1: Analysis of CO 2 emissions from 2015 to 2017. Principles for an eco-transportation city 

      Berbey Alvarez, Aranzazu; Guevara Cedeño, Jessica; Alvarez, Humberto (2019-03)
      This article presents an analysis of CO 2 emissions in the Panama Metro Line 1 (PML1) performed using the APTA methodology. The first section of this document presents a brief description of the Panama Metro line 1 and its ...