Tecnología en Electrónica

URI permanente para esta colecciónhttp://hdl.handle.net/11349/1965

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  • Ítem
    Desarrollo de un algoritmo de inteligencia artificial para predecir una serie de tiempo de un índice de medición de la competencia en el mercado de las telecomunicaciones colombiano
    Amaya Bogoya, Daniel Santiago; Hernández Suárez , César Augusto; Giral Ramírez, Diego Armando; Hernández Suárez, César Augusto [0000-0001-9409-8341]; Giral Ramírez, Diego Armando [0000-0001-9983-4555]
    The internship takes place in a crucial context today, where it is imperative that the State exercise effective control over the levels of competition in the telecommunications market in Colombia. This control becomes essential to avoid the consolidation of monopolies or oligopolies in this highly strategic sector, thus guaranteeing the provision of quality services and fair prices to users. The challenge is to regulate and supervise competition in Colombian telecommunications, avoiding monopolies and oligopolies harmful to consumers. To address this, an artificial intelligence algorithm was programmed. With the aim of predicting a competition index in this sector. We explore advanced AI techniques, implement it in MATLAB, and evaluate its performance. This unique approach keeps competition constant and provides authorities and companies with advance information preventing the concentration of power. Quantitative evaluation ensures its accuracy in the real world. In short, the project seeks to contribute to a fair and competitive Colombian telecommunications market. The solution that was developed was the programming of an artificial intelligence algorithm specifically designed to predict a time series that reflects the measurement index of competition in the market. Colombian telecommunications. This algorithm leverages advanced machine learning techniques to provide accurate predictions and competitive development opportunities in the industry. The work is carried out on the MATLAB platform, which guarantees efficiency in its use. With this solution, it is expected to contribute to the promotion and maintenance of a fair and competitive communications market in Colombia, providing the government and companies with the necessary tools for decision-making and avoiding the concentration of power at the same time.
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    Robot lego detector de palabras de auxilio (RLDPA)
    Gómez Narváez, Luis Fernando; Segura Vega, Fabian Francisco; Infante Moreno, Wilson; Infante Moreno, Wilson [0000-0003-2668-0086]
    This document presents the idea and development of a robot that detects words of "help, help or relief", coming from a person who is at some risk (hearing source), this is done based on a Lego robot mindstorm EV3, and micropython with speech recognition which will aim at filtering and parameterizing auditory signals. The foregoing is proposed to contribute to the development of robots in Colombia, since its development and implementation can give way to future advances, especially in the field of auditory robotics.
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    Sistema de limpieza para mejorar la calidad higiénico sanitaria de frutas seleccionadas
    Ortega Jimenez, Marlon Yesid; Daza Gonzalez, Joan Joyce; Infante Moreno, Wilson; Infante Moreno, Wilson [0000-0003-2668-0086]
    The article describes the development of a cleaning system for selected fruits such as mangoes, pears, and apples. The system uses a conveyor belt to transport the fruit to a sealed box where a cleaning and disinfection process is applied. The system consists of two lines of misting spray, each using a different chemical agent, and also simultaneously implements UV-C disinfection. The study was divided into three stages: a literature review of different methods of fruit washing and disinfection in the first stage, the selection of topologies with higher effectiveness in the second stage that incorporated the necessary requirements for machine operation, such as sensors, actuators, controlled irrigation system, and control panel. The third stage involved testing the system's functionality and conducting different microbiological tests that showed the advantages of treating fruit before consumption, demonstrating that fruit passing through the mentioned system has a shelf life of 1 to 2 days longer than fruit treated with traditional methods.
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    Prototipo automatizado de un sistema acuapónico por medio de pez tipo Goldfish para el crecimiento de pimentones en zonas urbanas de tipo doméstico
    López Valbuena, Diana Estefanía; Jiménez Alonso, Juan Camilo; Novoa Roldán, Kristel Solange; Novoa Roldán, Kristel Solange [0000-0002-2951-676X]
    Current temperature changes can affect crops, plants cannot absorb their nutrients properly and can die, they can be damaged by both cold and heat, and with this damage other problems can be generated, such as waste of water to supply in the heat waves or the use of fertilizers to complement the nutrients that they could not absorb. To somewhat mitigate this situation, aquaponic systems are one of the projects that are beginning to be used as an alternative for growing vegetables and growing fish. A substrate bed and a certain amount of fish are prepared so that they can be used from their waste they generate vitamins for the growth of the plants and likewise you are generating vitamins for the growth of the fish. In this case, a domestic size aquaponic system is proposed in order to generate food at home, evidencing the changes in temperature, pH and water level, as well as the humidity of the environment, in order to have a detailed record of the changes. that the system may have and thus take action to keep it stable. For the monitoring of this, a screen is taken which will show the changes by means of sensors, which will keep the daily control of it, associated with this, there are actuators that will be activated to correct any anomaly, among them are two fans that will be in charge of the temperature, a pump to recirculate the water and transport the vitamins between the fish tank and the culture bed, as well as the necessary oxygenation for the fish, a thermostat to check the water temperature in case it decreases and a humidifier that will keep it warm the environment for optimum plant growth.
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    Estrategia de articulación en el Colegio ACACIA II - Grupo ERA
    Veloza Perez, Juliana Stefany; Gutierrez Marquez, Andres David; Luengas Contreras, Lely Adriana; Luengas Contreras, Lely Adriana [0000-0002-3600-4666 ]
    This document discloses the development of the research project whose objective was to promote investigative processes in the secondary school students of the Acacia II School; This project began with an analysis of the investigative process developed within the College, in order to ink the AcaciaCode seedbed of the Acacia II College with the DIGITI research group of the Francisco José de Caldas District University. In conjunction with the director (Jhovanna Ordoñez) of the AcaciaCode research seedbed and the Idartes professor (Ricardo Dueñas), we are studying how to support the learning process of the students who are members of AcaciaCode, a group dedicated to strengthening and encouraging learning in subjects such as electronics and programming, all this with an emphasis on art and entertainment, the ages of those students are between 8 years and 15 years. After the respective analysis to support AcaciaCode, it was decided to start updating and increasing the projects that were being worked on, generating improvements in both structure, programming, and aesthetics; In the second instance, it was decided to support virtual and face-to-face classes, with contributions of knowledge and with the completion of some games and questionnaire-type guides, which will finally serve to probe knowledge at an initial point and then that acquired in the research hotbed. In these classes the proposals for improvements to be applied were generated, likewise new ideas for future projects were raised, throughout the development of the project it was possible to demonstrate the interest and participation of the students, thus being able to satisfactorily expose all the works in one Science and technology fair held at the same school, this caught the attention of the other students, thus promoting growth in the members, since at the beginning of the following school year there was an increase in AcaciaCode participants.
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    Robótica cooperativa basada en colonia de hormigas para la optimización en la búsqueda de rutas más cortas
    Arcila, Diego; López, Leidy; Novoa, Kristel
    In recent decades, bio-inspired systems or biological systems have become essential elements for understanding and explaining the logic and complexity of life. Given a problem or task can always find a way to find a solution, but when the task or tasks to be performed become complex, so do the solutions become more complex, so it is more practical to give solution from cooperative robotics and bio-inspired systems by ordering different jobs to a number of robots turning what was a complex task for a robot in a cumulus of tasks performed by different robots, It is here where the cooperative work of ants is contemplated, which leads to the implementation of a bio-inspired algorithm, which takes as a basis the behavior of what nature already provides and uses it in its favor to solve real-life problems more efficiently. A project of these characteristics takes a development time of about 5 months, contemplating that each of the proposed phases is fully met, in order to achieve the proposed objectives. This project has a value of 10'344.000 in Colombian pesos, which are specified in the budget made in the document.
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    Secado superficial de frutas seleccionadas
    Mestizo Caro, Edwar Oswaldo; Rodriguez Liberato, Aiderman; Infante Moreno, Wilson; Infante Moreno, Wilson [0000-0003-2668-0086]
    In this article, a prototype for drying the surface of 3 selected fruits (mangoes, pears and apples) through the application of air with a certain time, preserving their useful life and without damaging their physical and nutritional properties of those fruits, since with this the use of microorganisms that need a certain humidity to survive. For the application of air, three high-powered centrifugal fans were used, capable of minimizing the surface humidity of these fruits, in the same way they are helped by mechanisms that allow the rotation of the fruits to expose the entire surface. In addition, all the experimental results obtained by subjecting the aforementioned fruits to this drying prototype will be exhibited, evidencing the appearance of fungi on the surface of the fruits with respect to time, all the information was recorded in log books guided and theorized by professionals.
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    Control PID de temperatura para una incubadora de huevos de gallina y el almacenamiento de datos en la nube firebase
    Olave, Diego Armando; Ulloa, Jhonattan; Porras, Jorge Eduardo
    The poultry sector is very important in the development of the country since it is one of the sectors that obtains good results at a commercial level due to the benefits that it can bring to human consumption in the distribution of eggs or chicken meat, it is for This is always in constant growth in Colombia. In this article, an approach is made to the automated breeding of chicken eggs to obtain optimal results in their hatching, implementing something from industry 4.0 with IoT technology and looking for temperature control with a PID system inside an incubator. , storing the information in a non-linear database such as Firebase in order to verify in real time the status of the incubation with data such as the same temperature, humidity, incubation time, among other possible dat
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    Sistema interprete de lenguaje de señas
    Camargo Molina, Santiago; Osorio Preciado, Andrés David; Jacinto Gómez, Edwar; Jacinto Gómez, Edwar [0000-0003-4038-8137]
    Currently there is a small percentage of people in the world who have hearing problems or deafness, which means that for these people there are some problems in terms of communication, access to information, access to education and access to job opportunities, affecting the social sphere as it has resulted in social isolation. Currently there are very few programs or digital assistants that allow people with deafness to communicate, understand or translate the information found in their environments and vice versa, because it is also a large part of the hearing population, which does not have the tools or education to communicate with deaf people, which also adds another problem for this area and is the non-universality of sign language, as there are approximately 300 types of sign languages, each with a different grammar and structure. There are a few technologies that make it easier for people with deafness to interact with their environments, such as hearing systems for people with hearing loss and systems of interpretation of manual representations to voice that are based on interpreting the gesticular language to a verbal language, by writing the words or obtaining information from the movements of sign language, These systems are used specifically for deaf people, however, this technology is still in constant development due to its complexity for the processing of hand movements and gestures when articulating words or complete sentences, in addition to the fact that they are currently working on different solutions that integrate new technologies and some a little more robust such as artificial intelligences, analog sensors and artificial vision. This document specifies the development process of a sign language interpretation system, which is capable of interpreting the static signs of the Colombian alphabet as well as the numbers from 0 to 10 through a user interface, also functioning as a tool that will enable communication between deaf people and people without hearing impairment. The scope of the sign language interpretation system developed has a great potential to improve the social and labor inclusion of deaf people through the interpretation of signs to common language, which would allow people who do not handle sign language to understand what a deaf person transmits.
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    Sistema automático para la recolección de aguas lluvia por medio de un toldo electrónico
    Peña Molina, Sebastián Andrés; Rodríguez Castro, Edward Steven; Ramos Giraldo, Frank Nixon; 0000-0001-8407-1831
    The objective of this research work is to determine a strategy for rainwater harvesting in Colombia, in order to ensure a better sustainability of water resources, as well as to avoid natural disasters, such as floods caused by the accumulation of rainwater in specific places, using home automation. It is proposed the realization of a prototype that, through a system of sensors, allows to measure the climatic conditions, such as temperature, pressure, humidity and rain precipitation. These sensors will send a signal that will activate the electronic mechanism of the awning, deploying a platform that will allow the collection of rainwater in a system of sensorized tanks. In this way, it will be possible to use the collected water in the areas where it is needed and to avoid excessive sunlight in the place where it is installed. The estimated cost for the implementation of this system is $13'500,000 Colombian pesos, and it is expected to be developed within six months. The implementation of a rainwater collection system through the use of home automation is an initiative that contributes to the sustainability and preservation of the environment. In addition, its development can generate economic and social benefits for the country.
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    Sistema de control para registro y gestión de plazas de estacionamiento mediante cifrado en códigos QR
    Mora Cano, Jason Alexander; Becerra Páez, Diego Duván; Bermúdez Bohórquez, Giovanni Rodrigo; Bermúdez Bohórquez, Giovanni Rodrigo [0000-0002-4744-160X]
    This document describes the development of a control system for the management of parking spaces, through the registration of users from a mobile application for Android devices, the generation of digital identification credentials through the encryption of the information in QR codes. and provision of user data on parking lot occupancy; information provided by a local control system developed with a Raspberry pi single board computer. This system contains a main interface that executes algorithms in Python language, which allow decoding information stored in images captured by a digital camera, as well as validating user access to parking and suggesting the distribution of available parking spaces for vehicles. The information is stored in a database in the cloud, developed on the Firebase platform and a local backup designed with MySQL, the system also has a set of optical sensors, indicators and actuators, complemented by the use of various communication protocols. , also has a Nextion Touch HMI screen and finally an HDMI screen, on which the aforementioned main interface is projected. This development responds to a need found mainly in the District University, headquarters of the technological faculty, as an alternative that allows reducing the time spent parking a vehicle, proposing a new methodology for the registration and validation of users contributing to parking management.
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    Dispositivo inteligente de dosificación (Rescue 4.0) para grifos de uso doméstico en la ciudad de Bogotá
    Vanegas Vanegas, Juan Carlos; Rodríguez Castillo, Nikol Andrea; Giraldo Ramos, Frank Nixon
    The monthly waste of the water service in Bogotá is 36% due to the taps in each home. In strata 1, 2 and 3 there is a greater expense in the faucets located in dishwashers and sinks, resulting in a monthly average of 10,25m3 a 10,28m3 of water, in order to dose the waste in the faucets, they are used in this article the RESCUE prototype which was adapted to the outlets of the sink and dishwasher faucets to reduce the cost of the service, for the processes of hand washing, brushing and cleaning dishes, quantity in tests carried out on the flow of water from the faucets adapted and the time of use in the processes of the water flow, together with information collected. The appropriate flow time was implemented through an actuator system coupled to the faucet with a solenoid valve that allows the passage of water according to the process that the user needs, it is also complemented by a graphic interface that provides information on each stage of the process. washing to the user, developed with HDMI on the nextion TFT screen and assisted by voice commands that describe and inform the user of each washing stage.
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    Estación de monitoreo para la calidad del suelo en el Páramo El Verjón
    Castellanos Cuervo, Daniel Felipe; Sepúlveda Sánchez, Michelle Stephanie; Bermúdez Bohórquez, Giovanni Rodrigo; Bermúdez Bohórquez, Giovanni Rodrigo [0000-0002-4744-160X]
    The presented project provides a solution for obtaining information on microclimates in the moorland area in Colombia that today has not been possible to record and that only has main meteorological stations located in the country by the IDEAM. Information is presented on the design of a meteorological station that allows evaluating the quality of the soil installed in the Verjón moor located in the Matarredonda Ecological Park that from design methodologies oriented to IOT solutions (Internet over Things) provides daily data and information that can be consulted from any device.
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    Apoyo al desarrollo de portales empresariales en el marco de la propuesta de valor del contrato SENA-UD CO1.PCCNTR.2564825 de 2021 suscrito entre el Sena y la Universidad Distrital Francisco José de Caldas. Gestor digital
    Martinez Bautista, Angie Camila; Montaña Quintero, Henry; 0000-0003-0752-6315; Montaña Quintero, Henry [0000-0003-0752-6315]
    In the context of the research report aimed at adding value to the enterprises designated in the framework of the SENA-UD contract CO1.PCCNTR.2564825 of 2021 signed between SENA and the Universidad Distrital Francisco José de Caldas, the objectives are to support, identify requirements and develop components of Enterprise Portals (EP). The purpose of this document is to identify problems or experiences in order to have a first input to begin research to implement EPs, and to contribute in a general way to their design, construction and impact within a specific model of successful enterprises.
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    Contenedor automatizado para la separación de residuos reutilizables y no reutilizables (R-GEA)
    Bernate Real, Jonathan Steven; Montaña Quintero, Henry; Montaña Quintero, Henry [0000-0003-0752-6315]
    A detailed description and development of a prototype of an automated container and solid waste classifier, capable of differentiating between reusable and non-reusable waste, is presented. This prototype uses an artificial intelligence algorithm that is controlled through a mobile application which is connected to an Esp32 microcontroller; applying advanced concepts of industrial electronics, management of measuring instruments, use of motors and automation. The main objective of this project is to address the problem of pollution generated by solid waste and actively contribute to the protection of the environment through the implementation of cutting-edge technology in waste management, promoting a more efficient and sustainable classification of the same. .
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    Apoyo al desarrollo de portales empresariales en el marco de la propuesta de valor del contrato SENA-UD CO1.PCCNTR.2564825 de 2021 suscrito entre el Sena y la Universidad Distrital Francisco José de Caldas. Gestor digital 7
    Varon Quiñones, Luis Fabricio; Montaña Quintero, Henry; 0000-0003-0752-6315; Montaña Quintero, Henry [0000-0003-0752-6315]
    This research document relates the implementation of the process of characterization of enterprises and the modeling of didactic content for the development of web pages of the beneficiaries of the Fondo Emprender program, where implementation phases are documented using the Scrum methodology. The body of the document presents information on the contents of entrepreneurs or beneficiaries who were selected for this first phase of development of the web pages and who during the process provided data on their business proposals, the final results achieved within of the parameters required in the project as well as conclusions and recommendations acquired after the implementation of the methodology used.
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    Diseño de estación meteorológica para el estudio de implementación de energía eólica en la biblioteca comunitaria Policarpa Salavarrieta con adquisición de señales en plataforma IOT
    Cordero Rosso, Leider Alfonso; Perea Alemán, Andrés Felipe; Romero Mestre, Henry Alfonso
    The implementation of technology in urban areas has increased in recent years, revealing more devices that measure, quantify and qualify environmental behaviors in order to implement renewable energies, from non-vulnerable communities to where electricity by cable does not reach. Therefore, a device was designed that measures and processes variables of temperature, humidity, rainfall and wind speed in order to place it in the Policarpa Salavarrieta community library located in Usme, Bogotá. This project is oriented so that technology approaches and becomes part of vulnerable communities and thus promote equity, equality and interest in innovating the context in which they live.
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    Diseño y construcción de un prototipo de robot blando para detección de gas metano en lugares cerrados
    Torres Camargo, Steven David; González Toro, Andrés Sebastian; Giraldo Ramon, Frank Nixon; Giraldo Ramón, Frank Nixon [0000-0001-8407-1831]
    This article presents the design and construction of a soft robot prototype through the implementation of a gas sensor programmed to detect methane in the unit of ppm (parts per million), this signal is displayed in a mobile application through communication. Bluetooth where the device is also teleoperated. In addition, it is stored and displayed on a broker via Wi-Fi using MQTT communication. The sensor is attached to a soft “robotic arm” that provides mobility and maneuverability in tight or hard-to-reach places where methane gas leaks may occur. 1
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    Desarrollo de un prototipo de monitoreo de material particulado y monóxido de carbono para evaluar la calidad del aire en el páramo del Verjón, en el Parque Ecológico de Matarredonda
    Ayala Bolaños, Angel Daniel; Tapiero Guerra, Estefani; Bermúdez Bohórquez, Giovanni Rodrigo; 0000-0002-4744-160X; Bermúdez Bohórquez, Giovanni Rodrigo [0000-0002-4744-160X]
    This article presents the development of an air quality monitoring prototype implemented under the IoT (Internet of Things) architecture, which provides environmental information in paramo “El Verjón”, located in the “Parque Ecológico Matarredonda”, through the monitoring of 4 variables (particulate matter PM10, carbon monoxide, air temperature and humidity) that allow establishing the air quality index (AQI), contributing to the conservation of the páramos. All the registered information can be consulted on the project website: https://www.paramundos.com/calidad-del-aire
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    Propuesta para la reparación y puesta en funcionamiento de un gasificador de 20KW del Jardín Botánico de Bogotá
    Urrea Galán, Ferney; Fonseca Velásquez, Aldemar; Martínez López, Germán; Fonseca Velásquez, Aldemar [0000-0002-7904-4676]
    In the botanical garden there are two Gasification systems of 20 kW nominal electric Power Pallet PP20 which present electrical, electronic and mechanical failures that compromise the normal operation of the equipment according to the technical concept of the botanical garden, tars are considered as a barrier to gasification technology, since they cause damage to the moving parts of the systems, this added to the high cleaning costs of the syngas to remove them.