Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 71 for “"BLE"”.
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A system of applications for the integration of BLE Beacons in museums
There is great potential for BLE beacon technology to be incorporated into museum exhibits to provide more enriching content to visitors and gather feedback to improve the museum overall. I developed a system of three applications to accomplish these goals: one for museum staff to easily deploy and …
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Accurate On-Body Distance Estimation using BLE RSSI and IMU Sensor Fusion
… traction, with technologies like Wi-Fi, BLE, and UWB being widely studied for indoor applications. However, the specific use of BLE Received Signal Strength Indicator (RSSI) for robust, short-range distance estimation on the human body remains a challenging area, primarily due to signal …
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The Design, Testing, and Analysis of a Constant Jammer for the Bluetooth Low Energy (BLE) Wireless Communication Protocol
<p>The decreasing cost of web-enabled smart devices utilizing embedded processors, sensors, and wireless communication hardware have created an optimal ecosystem for the Internet of Things (IoT). IEEE802.15.4, IEEE802.11ah, WirelessHART, ZigBee Smart Energy, Bluetooth (BT), and Bluetooth Low Energy …
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Study on the trade off between throughput and power consumption in the design of bluetooth low energy applications
Bluetooth Low Energy (BLE) is an emerging technology that is considered a breakthrough in the field of wireless communications due to its very low power consumption property. One of the issues of the current practical implementations of BLE is throughput. The theoretical throughput of BLE is around …
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A wireless communication link for a miniature, implantable neuromodulation system
… treatment for a variety of otherwise intractable medical conditions. Current neuromodulation devices are large, single-purpose, and limited in functionality. Draper developed a novel, implantable neuromodulation system to address these shortcomings. The system is wireless and networked, and it …
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Ble mae’r Gymraeg? Where’s the Welsh? An investigation into the language of social interactions of secondary school students in a Welsh-medium secondary school.
… part in research to discover if this is a problem that can be addressed. Parents and teachers participated in a questionnaire to determine their influence on the children, and the Headteacher was interviewed as the lead policymaker for the school. More importantly, the pupils themselves …
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The use of a Virtual Learning Environment (VLE) to embed library information services in a Blended Learning Environment (BLE) : a University of Pretoria Engineering study
… in higher education institutions is to enable access to information that will meet the teaching, learning and research needs of the institutions’ communities (Department of Arts and Culture, 2015:18). Technology makes it easier to accomplish this by allowing librarians to embed products and …
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Design and fabrication of a solar-powered Bluetooth Low Energy device
… to a phone application via Bluetooth Low Energy (BLE) wireless technology. BLE is suited for use with solar technology because of its low energy consumption. Although limited to small data packets and a range of a few dozen meters, such a device has many potential applications in the near future. …
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Improving Bluetooth-based Indoor Positioning Using Vision and Artificial Networks
… One of the best solutions to solve this problem and increase the accuracy of the user's position in indoor areas is to apply other sensors. This research takes advantage of Bluetooth Low Energy (BLE) technology, vision systems, and Artificial Neural Networks (ANNs) to improve the accuracy of …
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Software pro bezpečnou komunikaci IoT zařízení
Práce se zaměřuje na problematiku vývoje aplikací pro nízkoenergická zařízení. Zejména na mikrokontroléry STM32 a na možnosti hardwarové akcelerace kryptografických algoritmů. Obsahuje také analýzu současných kryptografických knihoven v jazyce C/C++. Ukazuje implementaci zabezpečené komunikace mezi …
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Sensor exploration for localization in cleanrooms
… / exit of the person into the cleanroom; 2) BLE (Bluetooth Low Energy) is used to continuously track the movement of the person across multiple cleanrooms; 3) Computer vision through a single monocular camera is used to measure the relative proximity of a person to different areas of interest …
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Bezdrátový sběr dat z Bosch XDK v LabVIEW
… umožňuje komunikaci pomocí Bluetooth Low Energy (BLE), jsou v práci uvedeny možnosti řešení komunikace pomocí tohoto rozhraní, které zatím není v LabVIEW přímo podporováno. Dále jsou v práci navrženy scénáře pro vyčítání dat z XDK 110 a následně je vypracována a popsána aplikace pro vyčítání a …
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Aplicación web educativa como apoyo a la estrategia de divulgación de la política de atención integral de salud en Colombia
… para disminuir la carga de enfermedades prevenibles, que son la principal causa de muerte. Se busca articular las acciones del estado, las instituciones y la sociedad para lograr el mejoramiento de la salud, la equidad y la universalidad de los servicios. Sin embargo, existen brechas …
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Bluetooth Low Energy Based CoAP Communication in IoT CoAPNonIP: An Architecture Grants CoAP in Wireless Personal Area Network
… data. For example, Bluetooth Low Energy (BLE) devices use the Media Access Control (MAC) address as an identifier and use Generic Attribute Profile (GATT) to transfer data. Therefore, how to overcome those barriers is an important topic. There are several approaches to overcome those …
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IoT Networking via Cross-technology Communication
… etc.). This dissertation focuses on the key enabler of IoT networking among heterogeneity - cross-technology communication (CTC) which allows heterogeneous wireless devices to directly exchange data without modifying their hardware. To address the critical roadblock of CTC - incompatibility in …
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Objective real-time motion analysis using wearable devices for post stroke rehabilitation
… elderly, there is an increasing need for reliable, inexpensive, and quantifiable clinical measures. This thesis proposes mStroke, a practical, accurate, and mobile health system that remotely measures a stroke patient's proficiency in standard post-stroke therapy activities. The proposed system …
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Stretchable, soft, and wireless biomedical electronics
… a recording system, effectively small and compatible with wireless communication, not only leads to the new environment in which health monitoring can commonly take place outside the hospital with portable recording devices, but also contributes to development in neuroscience by enabling studies …
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Screening for Mutants in the Output Pathway of the Circadian Clock in Chlamydomonas Reinhardtii
… The plasmid pSP124S containing the ble marker was used to introduce mutations. The CABII-1 gene has been reported to show a circadian rhythm in expression. The reporter gene ARS2 that was transcriptionally fused to the promoter of the CABII-1 gene was then analyzed. The screening …
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Inovace výukového modelu virtuálního dvojčete DC motoru
… napětí a proudu, doplněna rotorová deska s BLE komunikací a nahrazen regulátor otáček motoru. Součástí inovace je rovněž implementace škrticí klapky umožňující plynulé řízení zátěže ventilátoru prostřednictvím krokového motoru včetně ochranné logiky reagující na teplotu vinutí. Funkčnost …
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MSTROKE: Methods of Fall Detection and Data Storage
… app) that is paired with bluetooth low energy (BLE) modular sensor devices. The sensors provide real-time accerlation, and gyroscopic data to the mobile application. This data is used to classify fall and non-fall activites performed by the user. The focus of mStroke has been on front-end …
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