Examinando por Autor "Vega Osorio, Edmundo"
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Ítem Comprobación técnica de la normatividad colombiana para una señal del servicio de radiodifusión sonora(Universidad Distrital Francisco José de Caldas) Rubiano Morales, Freddy Giovanni; Vega Osorio, EdmundoEste trabajo presenta el procedimiento y la posibilidad de implementar cinco prácticas de laboratorio para la toma de mediciones de Parámetros Técnicos (Frecuencia, Ancho de Banda, Desviación en Frecuencia, Intensidad de Campo) para el servicio de Radiodifusión Sonora, además se describe a cada uno de los equipos usados para tal efecto (Analizador de Espectro HP8552/53B y Medidor de Intensidad de Campo AILTECH NM37/57A). Además el proceso de monitoreo, medición, gestión y supervisión sobre las señales presentes en el espectro radioeléctrico colombiano es uno de los pilares desde el cual se puede construir un proceso de enseñanza enfocada hacia los campos de la investigación de los distintos servicios de Radio Frecuencia. El objetivo de este trabajo es el de proporcionar una guía que permita obtener resultados confiables tanto en el campo académico como en el industrial haciendo uso de los recursos existentes en la Universidad Distrital Francisco José de Caldas.Ítem Configurar un servicio de televisión móvil en la red de transmisión digital terrestre de Canal CapitalOtálora Rivero, Geovanny René; Vega Osorio, EdmundoThis document contains the necessary elements to develop a project that allows to implement a mobile television service in the city of Bogotá through the Digital Terrestrial Television Network of the regional operator Canal Capital, in an open, broadcast way, for the benefit of the inhabitants from the capital taking advantage of the advantages of DVB T2 standard technology. In this way, the configuration of a mobile television service in the existing Canal Capital network is proposed, used for the reception of fixed television, the basis for generating a conceptual model, which is theoretically validated through the analysis of the simulation results, which support performance in a mobile scenario, yielding values that can be referents for network planning purposes. Similarly, the proposed mobile service configuration could be put into operation by Canal Capital to provide information and audiovisual content services to pedestrians in their mobile terminal, to people who are transported in their private vehicle, and to users of the public transport such as the taxi service, Transmilenio and the future MetroÍtem Construcción de un estimador de glucosa no invasivo portátilMiranda Rodríguez, Anamaria; Vega Osorio, EdmundoThis paper presents the construction of a portable non-invasive glucose estimator, which is performed as a need for diabetics, since it allows them to obtain reference levels without the need to attend a hospital and with the advantage of being taken at any moment of the day. We used the analysis of the three usable light phenomena, transmission, reflection and absorption, in the near infrared range. A neural network model was proposed that receives data such as habits and preliminary measures that are related to the suffering of diabetes. A meter was obtained that communicates wirelessly with the signal acquisition device and a web server where the neural network is run using Python. It was tested with 65 volunteer data, yielding an estimate with an average square error of 14.8 and a correlation of 0.96 with respect to the real measure.Ítem Desarrollo de dispositivo para alertar en emergencias e indicar la presencia de visitantes, a personas con sordocegueraMédina Grajales, Lina Maria; Rojas Velandia, Juan Sebastian; Vega Osorio, EdmundoDeafblindness is one of the least known disabilities in Colombia and it generates difficulties in communication, mobility and access to information. In this context, we present a proposal which seeks contribute socially with a device that can inform to a deafblind person through different vibration intensities, when there is an emergency situation and when the local doorbell is activated. The device consists of a base station and a portable unit. At the base, the process of intersection and classification of the doorbell signal and alarm signal is carried out, and also the transmission of the data. In the portable unit the data is received and according to the information, the vibration is produced. The project is carried out with the support of the Colombian Association of Deafblind people SURCOE, where the acceptance test plans of the device have been made.Ítem Desarrollo de un Signo Generador Electrónico para dar a Niños con Discapacidad Visual una Herramienta Amigable e Interactiva y que Permita una Mayor Autonomía en la Adquisición de los Conceptos Básicos del Sistema de Lecto-Escritura Braille.Santamaría Peña, Yurany Katherin; Usuga Morales, Diego Edipson; Vega Osorio, EdmundoThis work shows the development process and implementation of an electronic Braille sign a generator, a device intended for people who are in condition of visual impairment and who are beginning with the learning of the Braille reading and writing system. Initially is performed a process of contextualization with relevant research, focused on the Braille system of reading and writing and learning methods is made. Later, with information and suggestions provided by specialists in the subject, the implementation of prototype software and electronic level is displayed is showed. Finally, the results are evaluated and with them the impact that this project has in the community.Ítem Desarrollo de un sistema para guiar a personas limitadas visuales mediante un dispositivo electrónico dentro de un entorno cultural o gubernamental requerido por el proyecto de e-discapacidad 2011(Universidad Distrital Francisco José de Caldas) Rincón Mayorga, Cristian Camilo; Romero Valencia, Luis Enrique; Vega Osorio, EdmundoEste trabajo contiene el desarrollo de la herramienta tecnológica requerida por el modelo de e-Discapacidad 2011, cuyo objetivo principal es ampliar la inclusión de este modelo a la comunidad que presenta alguna limitación visual. Para ello se buscó implementar un dispositivo electrónico que permitió mediante una investigación cuasi experimental analizar las diferentes soluciones que puede brindar la ingeniería electrónica para facilitar la interacción de estas personas en un entorno gubernamental o cultural y poner al servicio de éstas la tecnología para disminuir la brecha que existe entre los últimos desarrollos y dicha discapacidad.Ítem Desarrollo de una red de comunicación para la transmisión de señales cardiacas de pacientes domiciliarios a una interfaz Web a bajo costoLozano Junco, Cristhian Daniel; Díaz Mosquera, Juan Carlos; Vega Osorio, EdmundoThis paper describes the process of developing and implementing a communication network that has the ability to transmit electrocardiographic signals from home patients to a low-cost web interface. Initially, the relevant research is carried out, focused on the different systems or protocols necessary for the development of this communication network, as well as the variables and factors that may affect the average performance of this view by the user. Subsequently, with consultancies and consultations made to health specialists, the design and implementation of the communication network is carried out taking into account the requirements and suggestions provided by them.Ítem Diseño de modelo de predicción - transmisión de la red primaria de televisión digital de RTVC(Universidad Distrital Francisco José de Caldas) González Bustamante, Ricardo Alirio; Vega Osorio, EdmundoPara diseñar un sistema de transmisión de TV digital, es necesario contar con herramientas de simulación para predecir el comportamiento de las estaciones de TV digital. Este trabajo brindará conceptos teórico-prácticos fundamentales en la propagación de la señal de televisión digital utilizando para ello las herramientas de software especializado, describiendo las fortalezas y debilidades del programa de simulación Radio Mobile. Se realizaron simulaciones en el estándar de DVB-T en las ciudades de Bogotá, Cartagena y Manizales, con el cual se evaluó y comparó el software Radio Mobile con el ICS Telecom para encontrar cuáles son sus debilidades y fortalezas con respecto a las mediciones realizadas en estas ciudades y se obtuvieron gráficas y tablas de resultados, en los que se basa el análisis y las conclusiones. Con esta investigación se pretende alcanzar un mayor conocimiento acerca del tema, el cual resulta novedoso en nuestro país para tener un punto de vista claro, dando a conocer las ventajas y obstáculos que se han suscitado al respecto.Ítem Diseño de un escáner ultrasónico para la construcción de un diagrama de capas del cerebro de un porcino joven con base en el procesamiento de señales sísmicasCarrillo Aranda, Dairo Javier; Vega Osorio, EdmundoThe pressure variations produced by a piezoelectric transducer are mechanical waves similar to those generated by a seismic shot with a controlled frequency and bandwidth. This shot is used to disturb the medium (the first meters of the subsoil), generating S, P, Love and Rayleigh waves, in different amplitude and spectral component. The changes that these waves suffer when moving in the middle, with respect to the source, allow to parameterize some physical properties of the disturbed medium. Using an ultrasound transducer as a trigger source and hardware specially designed for this purpose, the in vitro brain of a young porcine is subjected to a longitudinal wave, in order to obtain a layer diagram similar to those obtained in the explorations. Seismic reflection, as the first stage of validation of the hardware designed for the construction of a scanner cerebral viscoelasticity.Ítem Diseño de una interfaz digital interpretadora de braille para facilitar la comunicación efectiva docente-alumno-docente en la Institución Educativa Departamental Tecnológico de Madrid.Beltrán García, Jorge Eliecer; Vega Osorio, EdmundoThis project is based on the development of a digital Braille language interface for the effective teacher-student-teacher communication in the Departmental Educational Institution technological center of Madrid, where the teaching process for this population takes place. The project has the purpose of improving the time spent in the evaluation processes, facilitating the understanding of texts written in Braille language, and providing a tool that improves current Braille language writing/reading systems, contributing to carrying out a training process according to the needs of the students that allow them to meet the goals of traditional education. This interface consists of a hardware component and another software component developed on a low-cost microcontroller, thus allowing innovation in the solutions for the blind populationÍtem Dispositivo de seguimiento de la rehabilitación en personas con movilidad disminuida en miembros superioresTrespalacio Rozo, Daniel Sebastian; Escobar Castro, Juan Esteban; Vega Osorio, EdmundoThe technological tools that allow objective measures and that follow a standard, appear as an alternative to carry out the appropriate follow-up of rehabilitation in people with reduced mobility and with these make the processes more effective, allowing positive effects on adherence to the processes. of rehabilitation. In the present work, an electronic device was developed that could objectively and explicitly monitor rehabilitation for patients with reduced mobility in the upper limbs.Ítem Elaboración de un prototipo para sordos en el Colegio Manuela Beltrán que permita reconocer, entender y memorizar los códigos escritos mediante aprendizaje visualSandoval Cañón, Jeison Fabian; Vega Osorio, EdmundoThis paper describes the entire process that was used to develop a computer application, which facilitates the learning of Spanish vocabulary to the deaf students of the Manuela Beltran school. It consists of six stages corresponding to the investigation, design of the learning method, definition of requirements, elaboration of the prototype, preparation of the experiment, evaluation of the application and results.Ítem Implementación de un sistema no invasivo de monitoreo de la actividad cardíaca en adultos mayores residentes en BogotáRuiz Triviño, Camilo Estebán; Vega Osorio, EdmundoWith the increase of people suffering heart diseases, it becomes important for people to have frequent and reliable information about their vital signs, therefore ratifying a need to go regularly to the doctor to be able to make decisions based on this information. It should be noted that in many cases, the measurement that can be taken in a doctor's office does not reflect what the patient may feel in daily life, as alterations such as those produced by the effect known as Whitecoat, where the patient's anxiety caused by a medical visit can alter their cardiac activity, and therefore affecting the result of the diagnosis. This project proposes the implementation of a non-invasive wearable system for monitoring heart rate and blood pressure based on photoplethysmography, portable and wireless.Ítem Implementación de una Herramienta Didáctica Mediante el Sensor Kinect para Entrenar a Jóvenes con Síndrome de Down en el Uso de la Señal de Control de Tráfico en BogotáMonje García, Carlos Mauricio; Quintero Sierra, Ray Yirssont; Vega Osorio, EdmundoThis project presents the development of an educational tool adapted to Kinect sensor to guide young people with Down syndrome who need to broaden their skill in handling the traffic control signal and thus promote a social life autonomous and independent. Together with professionals Down Syndrome Corporation and taking into account the models and features of teaching set out to design the tool so that the interface will empower the teaching strategies implemented thus promoting the participation and learning of young people with intellectual disabilities. Furthermore, by controlling the Kinect sensor body movements in this case controlled by hand movements and promote motivation and interest in exploring the educational tool also helps develop fine motor skills and physical activity.Ítem "Implementación de una interfaz que permita el desplazamiento por auto-navegación de un individuo con discapacidad física dentro de un a sala del museo nacional por el ""modelo de E-discapacidad"" en Colombia"(Universidad Distrital Francisco José de Caldas) Díaz Romero, Gabriel Mauricio; Vega Osorio, EdmundoEn este documento se presenta uno de los proyectos implementados del modelo e-discapacidad para el año 2011, donde incluye la discapacidad física como un tema importante a tratar y al cual es necesario buscarle soluciones para dar cabida a la e-inclusión. La solución propuesta luego de hacer una revisión actual de la tecnología en cuanto a soluciones para discapacidad física, y teniendo en cuenta la tecnología presente en el Museo Nacional De Bogotá, fue adaptar una silla de ruedas eléctrica, para ser controlada por medio de una Tablet, por autonavegación y control manual, que le permita a los usuarios acercarse a los objetos curatoriales de su gusto y de los cuales desea obtener alguna información, dando una nueva experiencia en comodidad y calidad de servicio.Ítem Medidor inalámbrico de capacidad pulmonar a partir del aire espirado para alarma temprana en pacientes cronico-respiratoriosRodríguez Muñetón, |; Vega Osorio, EdmundoThe obstructive lung diseases are common sickness in humanity, actually, exists diferent equipment to diagnose and treat this problem of health, likewise, does not exist multiple alternatives for the home treatment. In this document shows a lung capacity meter that be easy to reproduce. To secure the accuary of instrument, it was used ISO 5167, in adition, was used differecial presure sensor making a digital filter through noise feature, proposing a algorithm to calibrate this tranducer and the results are show in android aplication. Were realized 10 probes in heathly people to check this meter.Ítem Reconocimiento de patrones mioeléctricos para la interpretación de un conjunto de letras del alfabeto dactilológico icónicoMontenegro Alvarado, Andrés David; Vega Osorio, EdmundoIn the present work, a technological advance was developed guide towards the development and human growth of the community in condition of hearing impairment. To contribute a grain of sand towards this objective, a device was proposed for the recognition and interpretation of a set of dactylological alphabet gestures. Then, a database of myoelectric signals associated with the interpretation of dactylological alphabet gestures A, O, M and R executed by 20 people was constituted. Subsequently, the descriptive characteristics of the myoelectric signals were extracted using Multiresolution Analysis. Finally, in order to maximize the performance in the classification of four gestures of the Colombian dactylological alphabet, three supervised learning algorithms were used to tune the parameters of a classification system based on fuzzy logic. As a result, it was possible to reveal representative patterns that allowed to recognize to a certain extent; the link between the myoelectric signals associated with the extension and flexion of phalanges of the hand and the dactylological alphabet gesture that the person interpreted.