Репозиторий БНТУ: Recent submissions
Now showing items 101-120 of 136592
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Design of a Quality Management System to enhance reliability in remote monitoring with control for zetdc bulk supply points DC supplies focusing on telecommunications and protectionDCsystems
(БНТУ, 2025)High voltage substations depend heavily on reliable DC power supplies to ensure the continuous operation of protection relays, telecommunications systems, and control equipment. This paper presents the design of a Quality Management System (QMS) aimed at remotely monitoring and controlling these DC supply systems, with particular emphasis on battery banks and chargers supporting ...2026-01-14 -
AI detection of drug activity in Telegram bots and groups for security applications
(БНТУ, 2025)Encrypted messaging apps have become a center for illegal activities, especially drug trafficking, because of their privacy features. Telegram, in particular, offers anonymous group chats, channels, and bots that share information about drug supplies around the world. This paper presents a system that uses AI to detect drugrelated content on Telegram. We collect data from publicly ...2026-01-14 -
Experimental investigation of directional force transmissibility and measurement accuracy in force-transducer-based dynamometer systems under random excitation
(БНТУ, 2025)This paper presents an experimental examination into the directional force transmissibility and measurement accuracy of a force-transducer-based dynamometer under random excitation. The primary goal is to determine how input and output forces are transmitted through the dynamometer structure in both longitudinal and transverse directions over a large frequency range. The experimental ...2026-01-14 -
Driver distraction detection system using visual sensors based on deep learning
(БНТУ, 2025)Drivers often engage in secondary activities that divert attention from driving, increasing accident risks. This study uses deep learning, specifically Squeeze Net 1.1, to detect visual and cognitive distractions through camera-based monitoring of the driver’s face, hands, and body. Comparative analysis of algorithms shows ResNet offers the best accuracy. The system effectively ...2026-01-14 -
Phase angle and dead time in dual active bridge designs for electric vehicles and solar charge inverters
(БНТУ, 2025)This paper presents a detailed analytical and simulation centered study of two widely used timing methods / controls in the implementation of Dual Active Bridge (DAB), that is Dead Time and Phase Angle. In this research paper, we will delve deeper into trying to have a well-informed understanding on the impact and relationship between the switching times experienced during the ...2026-01-14 -
Design and prototying of a wearable patient monitor for high dependency unit (HDU)
(БНТУ, 2025)This project presents the design of a low-cost, portable 6-lead wearable ECG system for patient monitoring in High Dependency Units (HDUs). Using the AD8232 signal conditioning IC, ATmega328P for processing, and ESP8266 Wi-Fi module for wireless transmission, the system acquires six ECG leads (I, II, III, Avr, aVL, aVF) and displays real-time waveforms on a web-based dashboard. ...2026-01-14 -
Design and prototyping of a low- cost myoelectric-controlled prosthetic hand
(БНТУ, 2025)Upper-limb amputations present a significant barrier to independence, especially in developing regions where advanced prosthetic technologies are either unavailable or prohibitively expensive. This project addresses that gap by designing and implementing a low-cost prosthetic hand controlled through surface electromyographic (sEMG) signals. A single Advancer Technologies Muscle ...2026-01-14 -
Dynamic phase angle and dead-time compensation for high-efficiency dual active bridge converters
(БНТУ, 2025)Dual Active Bridge (DAB) DC-DC converters have emerged as a critical technology in high-power applications requiring bidirectional energy transfer and galvanic isolation, particularly in electric vehicle (EV) charging systems and renewable energy integration. The research demonstrates that intelligent dead time management significantly reduces switching losses while maintaining ...2026-01-14 -
The imperative of quality assurance: enhancing engagement and retention of generation Z in online engineering education
(БНТУ, 2025)This paper examines how Quality Assurance (QA) frameworks can be adapted to boost engagement and retention among Generation Z learners in online Electronic Engineering courses. It emphasizes the unique expectations of Gen Z interactivity, relevance, and technological integration and critiques traditional online delivery methods. The study introduces a three-pillar, Gen Z-focused ...2026-01-14 -
Leveraging additive manufacturing for enhanced mine safety: a comparative review and experimental plan
(БНТУ, 2025)This article explores using additive manufacturing (3D printing) to create rugged, custom enclosures for compact cameras in underground mining safety systems. It reviews key printing processes like Fused Filament Fabrication (FFF), Stereolithography (SLA), and Selective Laser Sintering (SLS). The research aims to improve situational awareness in the high-risk mining environment ...2026-01-14 -
Влияние параметров движения объекта на достоверность дистанционной вибродиагностики по лазерным спеклам
(БНТУ, 2025)Приведены результаты теоретических и экспериментальных исследований влияния параметров движения объекта на достоверность результатов вибродиагностики по амплитудно-частотному спектру флуктуаций отраженного лазерного излучения в режиме прямого фотодетектирования сигнала. Получены расчетные соотношения для определения максимально возможных дистанций вибродиагностики с учетом ...2026-01-14 -
Healthcare 4.0 technologies for patient transfer in operating theatres: a systematic review
(БНТУ, 2025)Safe patient transfer in operating theatres is vital yet often neglected, exposing healthcare workers to musculoskeletal injuries and patients to avoidable risks. Healthcare 4.0 combining Artificial Intelligence (AI), Internet of Medical Things (IoMT), robotics, and cloud computing offers solutions for safer and more efficient workflows. This systematic review of 32 studies ...2026-01-14 -
AI and computer vision-based pest and disease detection for greenhouse crops in Zimbabwe
(БНТУ, 2025)Pests and diseases remain a major constraint to agricultural productivity in Zimbabwe, causing significant losses and limiting farmers’ income. In greenhouse farming, early detection of infestations is critical to ensure healthy crops and reduce pesticide overuse. This study presents a computer-vision system powered by artificial intelligence (AI) for early identification of ...2026-01-14 -
Autonomous disinfection robot with robotic arm for precision cleaning
(БНТУ, 2025)Hospital-acquired infections (HAIs) remain a major challenge to patient safety and healthcare efficiency. This project presents the design and implementation of an autonomous disinfection robot equipped with a 6-degree-of-freedom robotic arm for precision sanitization in healthcare environments. The robot integrates a LiDAR-based SLAM system for navigation, mecanum wheels for ...2026-01-14 -
Advanced motion planning for real-time and scalable autonomous systems in high-dimensional environments
(БНТУ, 2025)Enabling safe, scalable, and intelligent autonomy in complex environments remains central to nextgeneration robotics. Autonomous vehicles, surgical robots, and manipulators demand real-time motion planning resilient to high-dimensional complexity. Traditional algorithms struggle under kinodynamic constraints, motivating hybrid learning–planning architectures. Integrating deep ...2026-01-14 -
Autonomous assistive exoskeleton control system integrating EEG/EMG intent decoding
(БНТУ, 2025)Mobility impairments caused by spinal cord injuries, stroke, and degenerative disorders limit independence for millions worldwide. This study presents a low-cost lower-limb exoskeleton that decodes user intention in real time using electroencephalographic (EEG) and electromyographic (EMG) signals. The system employs a PIC16F877A microcontroller executing adaptive impedance control ...2026-01-14 -
A mini review of precision agriculture, integrated sensor networks and ai technologies in mitigating water scarcity in Zimbabwean agriculture
(БНТУ, 2025)The agricultural sector in Zimbabwe is dominated by smallholder farmers. They face severe water scarcity due to recurrent droughts and erratic rainfall. This mini-review focuses on the potential of combining together precision farming methods, integrated sensor networks, and artificial intelligence to try and combat these challenges. Monitoring parameters using sensors enables ...2026-01-14 -
Automating educational processes: boosting learning effectiveness and student engagement
(БНТУ, 2025)Robot Process Automation (RPA) has rapidly emerged as a revolutionary technology with immense potential to transform many industries, including education. Here we present an overview of RPA use within education settings and its effects on learning efficiency and student engagement. Recent advancements of RPA technology for education are discussed here, as are any limitations or ...2026-01-14 -
Беспроводная система мониторинга состояния окружающей среды
(БНТУ, 2025)Представлены результаты разработки беспроводной системы мониторинга состояния окружающей среды. Система обеспечивает измерение параметров окружающей среды (абсолютная температура, относительная влажность, атмосферное давление, освещенность) в реальном времени и передачу данных на базовую станцию и в сеть Интернет по беспроводным каналам радиосвязи.2026-01-14 -
Free-space optics backhaul: a strategic necessity for 5G and 6G rollout within Zimbabwe's emerging telecom environment
(БНТУ, 2025)In 2024, Zimbabwe's mobile data traffic grew by 35 %, which put a lot of stress on the backhaul infrastructure [1]. Microwave links have limited capacity, and fibre is expensive in rough terrain. Free-Space Optics (FSO) is a solution that uses light beams to send data at speeds similar to fibre optics. This makes it possible to quickly deploy 5G and 6G in both rural and urban ...2026-01-14



























