Browsing by Type: Системный анализ и прикладная информатика "Article"
Now showing items 1-20 of 366
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A selection mechanism using multi-criteria evaluation and hierarhical classifying tree for resume data processing
(БНТУ, 2021)The paper considers a problem of optimal feature selection for resume data processing by means of combining multi-criteria evaluation technique and hierarhical classifying trees technology what makes it possible to build a selection mechanism without necessity to collect data for the learning purposes of real applicants. Instead, the learning data are generated by means of the ...2021-08-20 -
Algorithm for alerting the unmanned aerial vehicle operator based on the image potential obstacle borders detection on the flight trajectory using the Open CV library
(БНТУ, 2018)The article describes several modifications of the obstacle detection algorithm on the flight trajectory of an unmanned aerial vehicle (UAV). First, we give an illustration of the problems on the example of the relief image on topographic maps and the essence of the relief image by horizontal contours. Then the conclusion is made about necessity of development of algorithm and ...2019-02-05 -
An algorithm and a program for configuring risographic printing, taking into account the printing properties of paper
(БНТУ, 2024)The widespread use of risograph printing in printing houses requires an increase in the speed of equipment while maintaining the printing quality of the original layouts. The problem of risograph printing is not always obtaining high-quality images, since the risographs used in the standard driver (periodic, non-periodic) do not always allow you to get the printed image the same ...2024-08-30 -
Approach to design of distributed multi-agent system for processing sound information of the environment
(БНТУ, 2019)The processes of measurement, recording and analysis of different sound levels are considered. The amplitude and effect of sound waves vary considerably in continuous space-time measurements. Modeling different types of sounds and their spatiotemporal effects becomes important for assessing the sound situation both in working spaces and in recreation areas. Developing a model ...2020-01-09 -
Authenticated encryption mode with blocks skipping
(БНТУ, 2021)Block symmetric ciphers are one of the most important components of modern information security systems. At the same time, in addition to the structure of the applied block symmetric cipher, the cryptographic strength and performance of the information protection system is largely determined by the applied encryption mode. In addition to high performance and high-quality destruction ...2021-10-01 -
Blocked algorithm of finding all-pairs shortest paths in graphs divided into weakly connected clusters
(БНТУ, 2024)The problem of finding all shortest paths between vertices in a graph (APSP) has real-life applications in planning, communication, economics and many other areas. APSP problem can be solved using various algorithms, starting from Floyd-Warshall’s algorithm and ending with advanced, much faster blocked algorithms like Heterogeneous Blocked All-Pairs Shortest Path Algorithm designed ...2024-08-30 -
Data transmission with simulink on 6-DOF platform on can bus
(БНТУ, 2021)Use of CAN BUS for data transmission in Real-Time mode with Simulink on control objects is considered (6-DoF a platform). It is revealed that software of CAN_API.dll adapters, created in the Microsoft Visual Studio (MVS) does not work with TDM-GCC‑64 Matlab/Simulink because of different approach in names of the dll functions according to the standard C ++ 11/17. Recompile by the ...2021-04-21 -
Development of model of optimal control of water supply system
(БНТУ, 2020)This paper considers the problem of optimal control of branched water supply systems. To control the system, the problem of optimal distribution of products is developed whereas non-linear programming problems are applied. We consider a system for providing products, consisting of magistral and distribution pipelines, taking products from the magistral pipeline. Each distribution ...2021-01-28 -
DLP: Снижение риска утечки конфиденциальной информации банка
(БНТУ, 2017)Исследуется применение DLP-системы для защиты конфиденциальной информации, предлагается методика адаптации DLP-системы к специфике деятельности организации, проводится сравнительный анализ результатов работы стандартной и адаптированной DLP-систем в Банке. Разработаны: методика анализа событий информационной безопасности, алгоритм реагирования на выявленные события, а также ...2017-11-02 -
Effect of viewing angle of IR thermography camera for the detection of landmine
(БНТУ, 2018)The detection and recognition of sub-surface buried objects, such landmines, with variable characteristics may be extremely difficult. Infrared (IR) thermography, which is widely employed in the detection of discontinuities in materials and structures, would be in principle suitable also for this kind of application. The issue in this case appears to be the presence of excessive ...2018-10-26 -
An Evaluation of Photovoltaic Systems MPPT Techniques under the Characteristics of Operational Conditions
(БНТУ, 2017)In this article an extended literature surveying review is launched on a set of comparative studies of maximum power point tracking (MPPT) techniques. Different MPPT methods are addressed with an ultimate aim of how to be maximizing the PV system output power by tracking Pmax in a set of different operational circumstances. In this paper maximum power point tracking, MPPT techniques ...2017-07-31 -
Exact and greedy algorithms of allocating experts to maximum set of programmer teams
(БНТУ, 2022)The allocation of experts to programmer teams, which meet constraints on professional competences related to programming technologies, languages and tools an IT project specifies is a hard combinatorial problem. This paper solves the problem of forming the maximum number of teams whose experts meet all the constraints within each team. It develops and compares two algorithms: a ...2022-06-09 -
Filter Kalman for solving the problem of coordinates UAV
(БНТУ, 2019)Unmanned aerial vehicles (UAVs) are increasingly used in military and scientific research. Some miniaturized UAVs rely entirely on the global positioning system (GPS) for navigation. GPS is vulnerable to accidental or deliberate interference that can cause it to fail. It is not unusual, even in a benign environment, for a GPS outage to occur for periods of seconds to minutes. For ...2019-07-09 -
Flight Path Control for Unmanned Aerial Vehicle
(БНТУ, 2014)Проведено исследование оптимизированного по заданному критерию закона управления беспилотного летательного аппарата при наведении его по траектории, заданной опорными точками в инерциальной системе координат. Приводится пример, иллюстрирующий работоспособность предложенных теоретических положений.2014-12-17 -
Formalization of the problem of selection of automated system
(БНТУ, 2018)The results of many years of research in the field of formalizing the task of selecting automated systems for various areas of design and office activities are given. The purpose of the study is the development of methods for qualitative and quantitative evaluation when choosing an automated system, taking into accounts the operating conditions and customer requirements. Qualitative ...2018-06-12 -
Fuzzy logic controller implementation for photovoltaic station
(БНТУ, 2014)Солнечные батареи (СБ) имеют нелинейные вольт-амперные характеристики с характерной точкой максимальной выходной мощности (МВМ), которая зависит от условий окружающей среды, таких как температура и уровень солнечного излучения. Для обеспечения максимальной выходной мощности СБ должны работать в точке МВМ независимо от условий окружающей среды. Эта задача обеспечивается соответствующим ...2015-07-24 -
Genetic algorithm of optimizing the qualification of programmer teams
(БНТУ, 2020)The partitioning a set of professional programmers into a set of teams when a programming project specifies requirements to the competency in various programming technologies and tools is a hard combinatorial problem. The paper proposes a genetic algorithm, which is capable of finding competitive and high-quality partitioning solutions in acceptable runtime. The algorithm introduces ...2021-01-28 -
Hybrid communication network of mobile robot and quad-cop
(БНТУ, 2017)This paper introduces the design and development of QMRS (Quadcopter Mobile Robotic System). QMRS is a real-time obstacle avoidance capability in Belarus-132N mobile robot with the cooperation of quadcopter Phantom-4. The function of QMRS consists of GPS used by Mobile Robot and image vision and image processing system from both robot and quad-copter and by using effective searching ...2017-05-11 -
Implementation of integrated design systems in the learning process
(БНТУ, 2021)The modern stage of development of CAD-systems is characterized by a significant expansion of the scope of their use. An interesting direction for improving CAD systems is their integration with CAM systems. One of the main tasks solved by CAM systems is the development of control programs for CNC machines. Many software developers for automation of design and technological ...2021-04-21 -
Implementation of the internet of things network for monitoring audio information on a microprocessor and controller
(БНТУ, 2022)The subject of research is the development and implementation of Internet of Things (IoT) network structures for monitoring and analyzing audio information based on Raspberry microprocessor (MP) and an Arduino controller. The purpose of the article is to detail the process of developing an IoT based audio information monitoring network and evaluate the results. The authors have ...2022-06-09
