Development of a Portable EOG Device for Signal Acquisition and Movement Characterization
dc.contributor.advisor | Martínez Reyes, Diana Carolina | |
dc.contributor.advisor | Páez Ardila, Diego Ricardo | |
dc.contributor.author | Parra Camacho, Luis Carlos | |
dc.contributor.author | Rodríguez Bayona, Andrés Fernando | |
dc.contributor.corporatename | Universidad Santo Tomás | spa |
dc.contributor.cvlac | https://scienti.minciencias.gov.co/cvlac/visualizador/generarCurriculoCv.do?cod_rh=0001742975 | Spa |
dc.contributor.cvlac | https://scienti.minciencias.gov.co/cvlac/visualizador/generarCurriculoCv.do?cod_rh=0001563870 | Spa |
dc.contributor.cvlac | https://scienti.minciencias.gov.co/cvlac/visualizador/generarCurriculoCv.do?cod_rh=0000168123 | Spa |
dc.contributor.googlescholar | https://scholar.google.com/citations?hl=es&user=_UJdhucAAAAJ | Spa |
dc.contributor.googlescholar | https://scholar.google.com/citations?hl=es&user=nSV37tkAAAAJ | Spa |
dc.contributor.orcid | https://orcid.org/0000-0002-8072-3764 | Spa |
dc.contributor.orcid | https://orcid.org/0000-0002-8514-4948 | Spa |
dc.contributor.orcid | https://orcid.org/0000-0001-7899-1770 | Spa |
dc.coverage.campus | CRAI-USTA Bucaramanga | spa |
dc.date.accessioned | 2021-10-12T20:32:58Z | |
dc.date.available | 2021-10-12T20:32:58Z | |
dc.date.issued | 2021-10-12 | |
dc.description | Las señales bioeléctricas producidas por el movimiento sacádico son ampliamente estudiadas en aplicaciones biomédicas como ciclos de sueños, polisomnografía y discapacidades motoras, entre otras. En este estudio se presenta el desarrollo de un dispositivo electrooculografíco portátil (EOG). Los módulos de adquisición de señales, hardware y software están integrados en un prototipo de placa. Para este propósito, se han utilizado un microchip Analog Front End, un convertidor analógico a digital y un SOC ESP32-WROOM-32D. La señal EOG digitalizada se transmite a una PC utilizando Bluetooth como protocolo de comunicación inalámbrica. También se puede transmitir utilizando el protocolo UART como protocolo de comunicación por cable, lo que requiere un dispositivo convertidor USB. Las señales EOG son proporcionadas por movimientos oculares horizontales y verticales. El diseño de filtro digital reduce el rendimiento ruidoso. La simulación y las pruebas evaluaron el filtro digital seleccionado. La realización del prototipo presentado se autenticó a través de su implementación con dos sujetos, donde se presenta una correcta visualización de las señales EOG medidas, incluso cuando el ruido de 60 Hz se mezcla con las señales oculares. Al mismo tiempo, se estableció la caracterización de la señal. | spa |
dc.description.abstract | Bioelectrical signals produced by saccadic movement are widely studied in biomedical applications like dream cycles, polysomnography, and motor disabilities among others. In this study, the development of a portable electrooculograph (EOG) device is presented. The signal acquisition, hardware, and software modules are integrated into a board prototype. An Analog Front End microchip, Analog to digital converter, and ESP32-WROOM-32D SOC have been used for this purpose. The digitized EOG signal is transmitted to a PC using Bluetooth as the wireless communication protocol. It can also be transmitted using the UART protocol as the wired communication protocol, requiring a USB converter device. EOG signals are provided by horizontal and vertical ocular movements. Noisy performance is reduced by the digital filter design. Simulation and testing evaluated the selected digital filter. The accomplishment of the presented prototype was authenticated through its implementation with two subjects, where a correct visualization of the measured EOG signals is presented, even when the 60 Hz noise is mixed with the ocular signals. At the same time, the characterization of the signal was established. | spa |
dc.description.degreelevel | Pregrado | spa |
dc.description.degreename | Ingeniero Mecatrónico | |
dc.description.domain | https://www.ustabuca.edu.co/ | spa |
dc.format.mimetype | application/pdf | spa |
dc.identifier.citation | Parra Camacho, L. C. y Rodríguez Bayona, A. F. (2021). Development of a Portable EOG Device for Signal Acquisition and Movement Characterization. [Trabajo de Grado, Universidad Santo Tomás]. Repositorio Institucional. | spa |
dc.identifier.repourl | repourl:https://repository.usta.edu.co | spa |
dc.identifier.uri | http://hdl.handle.net/11634/37958 | |
dc.publisher.program | Pregrado Ingeniería Mecatrónica | spa |
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dc.rights | Atribución-NoComercial-SinDerivadas 2.5 Colombia | * |
dc.rights.accessrights | info:eu-repo/semantics/openAccess | |
dc.rights.coar | http://purl.org/coar/access_right/c_abf2 | |
dc.rights.local | Abierto (Texto Completo) | spa |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/2.5/co/ | * |
dc.subject.keyword | EOG signals | spa |
dc.subject.keyword | Analog filter | spa |
dc.subject.keyword | Digital filter | spa |
dc.subject.keyword | Characterization data | spa |
dc.subject.keyword | Wavelet transform | spa |
dc.subject.lemb | Generadores de señales | spa |
dc.subject.lemb | Prueba de aparatos e instrumentos electrónicos | spa |
dc.subject.lemb | Comunicaciones digitales | spa |
dc.subject.lemb | Procesamiento de señales-técnicas digitales | spa |
dc.subject.lemb | Innovación | spa |
dc.subject.proposal | Señales EOG | spa |
dc.subject.proposal | Filtro analógico | spa |
dc.subject.proposal | Filtro digital | spa |
dc.subject.proposal | Caracterización | spa |
dc.subject.proposal | Transformada wavelet | spa |
dc.title | Development of a Portable EOG Device for Signal Acquisition and Movement Characterization | spa |
dc.type | bachelor thesis | |
dc.type.category | Formación de Recurso Humano para la Ctel: Trabajo de grado de Pregrado | spa |
dc.type.coar | http://purl.org/coar/resource_type/c_7a1f | |
dc.type.coarversion | http://purl.org/coar/version/c_ab4af688f83e57aa | |
dc.type.drive | info:eu-repo/semantics/bachelorThesis | |
dc.type.local | Tesis de pregrado | spa |
dc.type.version | info:eu-repo/semantics/acceptedVersion |
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