Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering最新文献

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Automated Recognition and Control of Human Interaction by Video Image 基于视频图像的人机交互自动识别与控制
А. Д. Ульев, А. Р. Донская, А. В. Зубков, A. Ulyev, A. Donsckaia, A. V. Zubkov
{"title":"Automated Recognition and Control of Human Interaction by Video Image","authors":"А. Д. Ульев, А. Р. Донская, А. В. Зубков, A. Ulyev, A. Donsckaia, A. V. Zubkov","doi":"10.21869/2223-1536-2023-13-2-45-64","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-2-45-64","url":null,"abstract":"   The purpose of research is to increase the efficiency of recognition and control of interaction between buyers and sellers of stores by developing a model of automated recognition and control of human interaction by video image.   Methods. The research is aimed at solving the fundamental scientific problem of developing models and methods for monitoring and recognizing human interaction by video image. At the moment, the sphere of trade is  rapidly developing, there are more and more online resources that take over a significant part of the flow of customers, and therefore, ordinary stores and shopping centers need to introduce new ways and methods of interacting with customers, and therefore provide a better service. Modern companies are trying to solve this problem in different ways: counting visitors, monitoring devices, various neural network solutions, and so on. However, none of the currently available offers on the market is able to automatically classify a person as a buyer or seller by video image, as well as to assess the degree of customer satisfaction with the service provided. To remedy this situation, methods and models have been developed that make it possible to develop software based on them, with the help of which it will be possible to determine the satisfaction of visitors and customers, recognize customers and sellers among people and determine the quality of employees' work.   Results. Models and methods for classifying customers and sellers by uniform, methods for determining the level of interaction between sellers and customers based on algorithms for determining the satisfaction of visitors andcustomers by voice and face, and algorithms for determining the quality of employees' work have been developed.   Conclusion. As a result, models have been developed that allow improving the quality of interaction between sellers and customers by video image.","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132917491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Non-Alcoholic Functional Drinks Containing Natural Raw Materials 含天然原料的无酒精功能性饮料
K. V. Zavidovskaya, D. A. Alieva, L. P. Lazurina, N. V. Dzhanchatova, O. I. Basareva, V. Dotsenko
{"title":"Non-Alcoholic Functional Drinks Containing Natural Raw Materials","authors":"K. V. Zavidovskaya, D. A. Alieva, L. P. Lazurina, N. V. Dzhanchatova, O. I. Basareva, V. Dotsenko","doi":"10.21869/2223-1536-2023-13-1-191-203","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-1-191-203","url":null,"abstract":"The purpose of research was comprehensive research to clarify the feasibility and possibility of using non-traditional raw materials and metal complexes in functional food products.The realization of the possibilities of using collagen base in food products as a carrier of biologically active substances is of great interest. The joint use of collagen in the design of functional products with components of plant raw materials and biocomplexes seems rational for people suffering from a deficiency of minerals, dietary fiber, vitamins, etc. and contributes to an increase in shelf life.Methods. The objects of the study were: succinic, ascorbic and nicotinic acids; biologically active medicinal substances; salts of 3D-metals, coordination compounds of metals; extracts of St. John's wort herb (Hyperici herba), inflorescences of marigolds prostrate (Tagets patula L), Calendula officinalis and fruits of common cherry (Prúnus pádus). Compositions of functional soft drinks with collagen.Results. It has been established that biocomplexes have pronounced antimicrobial and anti-inflammatory activity, exhibit an antihypoxic effect comparable to comparison drugs in collagen-based polymer systems, which opens up broad prospects for their use as biologically active compounds in the food industry. One of the objectives of the study was to develop the composition and technology for producing a functional jelly-like drink using biocomplexes and herbal medicinal raw materials, which made it possible to obtain soft drinks with a high content of biologically active substances: esters, minerals, trace elements, alkaloids, biogenic amines and other biologically active substances.Conclusion. Drinks with high organoleptic characteristics that persist for a long time, high nutritional and biological value and reduced contamination, contributing to the improvement of metabolic processes, were obtained. The proposed soft drinks can be recommended for dietary and therapeutic and preventive nutrition to various groups of people suffering from a deficiency of minerals, dietary fiber, which manifests itself in diseases of the digestive and musculoskeletal systems, violation of human cardiovascular functions. ","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"491 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132162109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Algorithms for Monitoring the Effectiveness of Therapeutic and Rehabilitation Procedures Based on Clinical Blood Analysis Indicators in the Medical Decision Support System 医疗决策支持系统中基于临床血液分析指标的治疗和康复过程有效性监测算法
A. V. Butusov, A. V. Kiselev, E. Petrunina, R. I. Safronov, V. V. Pesok, A. E. Pshenichniy
{"title":"Algorithms for Monitoring the Effectiveness of Therapeutic and Rehabilitation Procedures Based on Clinical Blood Analysis Indicators in the Medical Decision Support System","authors":"A. V. Butusov, A. V. Kiselev, E. Petrunina, R. I. Safronov, V. V. Pesok, A. E. Pshenichniy","doi":"10.21869/2223-1536-2023-13-1-170-190","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-1-170-190","url":null,"abstract":"The purpose of research is development of algorithms for a computer system for monitoring the effectiveness of therapeutic procedures in terms of clinical blood analysis.Methods. A set of algorithms has been developed for a computer system for monitoring the effectiveness of medicinal prescriptions based on the results of a clinical blood test, including an algorithm for analyzing the dynamics of intercellular ratios in a clinical blood test, an algorithm for filling in a database, an algorithm for forming a base of decisive rules, an algorithm for analyzing the sensitivity of a decisive rule.Results. To determine the effectiveness of the treatment plan, it is proposed to evaluate intercluster distances between clustered pathological conditions using the PNN-FNN-FNN* neural network, built on a hybrid basis using probabilistic neural networks and fuzzy decision-making logic. The proposed structure of the PNN-FNN-FNN* hybrid neural network contains three macrolayers. The number of modules in macrolayers is equal to the number of selected clusters of the monitored disease. The first macrolayer consists of blocks of probabilistic neural networks, the number of which in each module is determined by the number of segments allocated in the space of informative features. The second and third macrolayers consist of two-layer fuzzy neural networks. The fuzzy neural network module with the FNN* structure is a block-type macrolayer, each of the blocks of which consists of two layers.Conclusion. Approbation of monitoring algorithms was carried out on an experimental group of patients with benign prostatic hyperplasia and patients with prostate cancer. Experimental studies of the classification quality indicators of a hybrid neural network with the PNN-FNN-FNN* structure in monitoring the effectiveness of treatment of urological patients have shown diagnostic indicators that allow us to recommend it for use in medical decision support systems when monitoring the effectiveness of treatment of urological patients. ","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"10 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123325872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigation of the Effectiveness of Usage of Graph Databases for Big Data Analysis 图数据库用于大数据分析的有效性研究
R. V. Fatkullin, E. Kislitsyn
{"title":"Investigation of the Effectiveness of Usage of Graph Databases for Big Data Analysis","authors":"R. V. Fatkullin, E. Kislitsyn","doi":"10.21869/2223-1536-2023-13-1-171-190","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-1-171-190","url":null,"abstract":"The purpose of research. The purpose of this work is to study graph models of databases and develop a methodology for comparative analysis of database models. The theoretical and methodological basis of the study was the fundamental scientific works of domestic and foreign authors in the field of basic problems of database theory, algorithm theory, graph theory, data processing structures and methods.Methods. The paper uses methods of structural, comparative and content analysis, as well as statistical methods of information processing and methods of graph theory. As a result of the conducted research, the authors justified the features, advantages and disadvantages of using a graph data model.Results. The relevance of this study is due to the intensive development of information technologies intended for the economic development of the country, the pandemic and the geopolitical situation in the world. These prerequisites orient researchers to use new methods of data processing and analysis. However, it is possible to optimize big data processing processes not only with the help of powerful new algorithms, but also with the use of fundamentally different data structures and models other than relational.The paper presents applied examples of using the graph model of databases in various subject areas. A method of comparative analysis of data models in relation to big data analysis has been developed. The main points of data model design are highlighted: system scaling, compliance with requirements and standards, the ability to change data model structures, language complexity, performance and data processing speed. The proposed technique made it possible to numerically evaluate the effectiveness of graph models. Conclusion. The theoretical significance of the research consists in the development of methodological and technological approaches to the analysis of big data and the formation of structures and databases. The practical results of the study can be useful to large IT companies, as well as to the financial, logistics and commercial sectors, where the problem of big data analysis and research is most acute. ","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127577914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Development of Bioimpedance Spectroscopy Technology in Medical Decision Support Systems 生物阻抗光谱技术在医疗决策支持系统中的应用
O. Shatalova, N. Stadnichenko, M. A. Efremov, A. Y. Novoselov, I. A. Bashmakova
{"title":"Development of Bioimpedance Spectroscopy Technology in Medical Decision Support Systems","authors":"O. Shatalova, N. Stadnichenko, M. A. Efremov, A. Y. Novoselov, I. A. Bashmakova","doi":"10.21869/2223-1536-2023-13-1-143-169","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-1-143-169","url":null,"abstract":"The purpose of research – development of bioimpedance spectroscopy methods to develop on their basis objective and realistically accessible criteria for assessing the severity and prognosis of diseases, as well as evaluating the effectiveness of treatment methods, developing criteria for the use of conservative therapy options and surgical interventions in severe patients.Methods. The proposed method involves the use of a recurrent modified Voigt model as a biomaterial segment impedance model. For each model of a biomaterial segment, a Cole plot is plotted in a given frequency range. At the stage of determining the parameters of each of the models, a recurrent procedure is performed, which is the solution of systems of nonlinear equations, starting from one link of the Voight model with a subsequent increase in their number at each iteration step, until the value of the approximation error by the Voight model of the Cole experimental plot reaches allowed value.Results. As a result of the study, fundamentally new results have been obtained that allow creating intelligent decision support systems for diagnosing socially significant diseases. A bioimpedance analysis model based on multifrequency bioimpedance measurement has been created, which makes it possible to decompose the biomaterial impedance into structural elements, on the basis of which to determine descriptors for neural network classifiers of medical risk. In the work, an analysis of classifier errors was carried out in classifying the risk of acute destructive pancreatitis, which showed that the maximum value of the quality indicators of various classifier models was 78%, the minimum was 62%, demonstrating close values to the quality indicators of the ultrasound diagnostic method.Conclusion. The use of multifrequency sensing and modified Voight models in neural network classifiers of medical risk makes it possible to build clinical decision support systems for diagnosing socially significant diseases, as well as the ability to improve classification quality indicators and expand the functionality of intelligent medical decision-making systems. ","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126429045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Compensation for the Error of Narrowing the Defuzzification Range by the Areas’ Ratio Method 对面积比法缩小去模糊化范围的误差进行补偿
N. A. Milostnaya
{"title":"Compensation for the Error of Narrowing the Defuzzification Range by the Areas’ Ratio Method","authors":"N. A. Milostnaya","doi":"10.21869/2223-1536-2023-13-1-111-122","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-1-111-122","url":null,"abstract":"The purpose of research is to examine the hypothesis that the area ratio method can be used to compensate for the defuzzification interval narrowing error inherent in traditional models, such as center of gravity sums, height models, first maxima, mean maxima, and last maxima.Methods. A fuzzy model consisting of two input variables and one output variable was used to analyze the properties of the area ratio method. The input variables had two triangular membership functions each, and the output variable had three triangular membership functions. The knowledge base consisted of four fuzzy rules. Zadeh's compositional rule was used as an implication model. Two models of classical center of gravity and a model based on the area ratio method were used in the defuzzification process.Results. In the course of experimental studies, it was found that the proposed defuzzifier based on the area ratio method compensates the error of narrowing the defuzzification interval. It was also found during the experimental studies that when using the center-of-gravity model, a resultant surface that only 50% overlaps with the caliper of the output variable is formed at the output, which forms the error of defuzzification interval narrowing. When the area ratio method is used, the resulting surface overlaps 100% with the output variable caliper, suggesting that the area ratio method eliminates the error associated with defuzzification interval narrowing.Conclusion. This article presents a fuzzy MISO model that is used to analyze the properties of the area ratio method. A distinctive feature of the proposed model is the use of the area ratio method in defuzzification. Analysis of its simulation process has shown that this method allows to compensate the error of defuzzification interval narrowing. ","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116637279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Approaches to Determining the Residual Life of the Main Components of the Helicopter, Taking Into Account the Flight Profiles Performed 考虑飞行剖面的直升机主要部件剩余寿命的确定方法
I. I. Sizonov, A. Barabushka, I. E. Mukhin
{"title":"Approaches to Determining the Residual Life of the Main Components of the Helicopter, Taking Into Account the Flight Profiles Performed","authors":"I. I. Sizonov, A. Barabushka, I. E. Mukhin","doi":"10.21869/2223-1536-2023-13-1-61-72","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-1-61-72","url":null,"abstract":"The purpose of research is development of an alternative approach to determining the residual life of the product, based on the conversion of the energy of deformed power elements of the airframe structure into the consumption of an equivalent product resource through a monitoring system based on fiber-optic strain sensors.Methods. The analysis of existing methods for assessing the technical condition of the main components of aircraft products and determining their residual life based on information about the technical condition, on the basis of which the synthesis of the algorithm for determining the residual life of the main components of the helicopter, taking into account the technical condition, was carried out.Results. In the course of the study, the existing methods of assessing the technical condition of the product were classified. The shortcomings in the existing concept of determining the residual resource are indicated, the main of which is the lack of the possibility of predicting the residual resource based on the technical condition of the object (operational history). An alternative approach to determining the residual life of the main components of the helicopter is proposed, with an explanation of the approximate methodology for assessing the technical condition of the main components and the product as a whole, the composition and description of the main stages of the implementation of this approach. The composition and the sensitive element in the control system of the current technical condition of the main components of the product are determined. A fiber-optic sensor with a Bragg grid (fiber-optic pressure sensor ВОДД-1.XXX ПИКВ.401143.003 ТУ) was selected as a sensitive element for the implementation of the monitoring system.Conclusion. The proposed approach to determining the residual life of the main components of the helicopter combines high reliability indicators, which is due to the fixation of the operation history of a particular helicopter, the simplicity of determining the residual life of the product and the absence of the need for special measuring instruments in operating companies.","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114641155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of the Functional Capabilities of Technical tools for Measuring Aircraft Mechanical Parameters 飞机机械参数测量技术工具的功能分析
I. E. Mukhin, D. S. Koptev
{"title":"Analysis of the Functional Capabilities of Technical tools for Measuring Aircraft Mechanical Parameters","authors":"I. E. Mukhin, D. S. Koptev","doi":"10.21869/2223-1536-2023-13-1-73-92","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-1-73-92","url":null,"abstract":"The purpose of research is to analyze the functionality of classical and advanced sensors for controlling the mechanical parameters of aircraft using the example of strain and vibration sensors to identify their current areas of development.Methods. Research methods are based on the concepts of the theory of sensory systems, the theory of diagnostics and forecasting of the technical condition of aircraft. Methods of multi-criteria analysis, parametric and structural synthesis are used. The principles of operation, as well as the functionality of the main classical sensors used in aircraft to control the parameters of deformation and vibration, are analyzed. A critical assessment of the possibilities of using the analyzed sensors for implementation in various tasks of aviation diagnostics of mechanical parameters has been made.Results. It has been established that the impact of flight loads on the airframe and critical components of aircraft is accompanied by the appearance of hidden deformations in the form of mechanical stresses, which are divided into two components: normal and tangential. Analytical dependencies are obtained for calculating the above quantities using fiber-optic sensors with distributed Bragg cells that convert the change in their own linear dimensions into a change in the reflected wavelength. A necessary condition for obtaining correct measurement results is the temperature compensation of the cells, which makes it possible to localize the places of deformations with an accuracy up to the location of a particular cell. The practical results of using alternative sensors for detecting hidden deformations (cracks) based on radio frequency identification methods in various frequency ranges are presented.Conclusion. The development of the method for diagnosing stress-strain states of aircraft complex units is the use of frequency-Doppler fiber-optic sensors with a high signal-to-noise ratio and a spherical radiation pattern, which will allow developing technical means for monitoring the dynamics of internal deformations of controlled units in real time. As promising areas of research in the field of creating new sensors with new physical properties, fiber-optic Bragg sensors with an inclined grating should be considered. ","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115685834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Method and Algorithm of Autonomous Flight Trajectory Planning of an Unmanned Aerial Vehicle When Monitoring the Fire Situation in Order to Detect the Source of Ignition Early 基于火情监测的无人机自主飞行轨迹规划方法与算法,以期及早发现火源
R. Tomakova, S. Filist, A. Brezhneva, I. N. Gorbachev, Ya. O. Zaikin
{"title":"Method and Algorithm of Autonomous Flight Trajectory Planning of an Unmanned Aerial Vehicle When Monitoring the Fire Situation in Order to Detect the Source of Ignition Early","authors":"R. Tomakova, S. Filist, A. Brezhneva, I. N. Gorbachev, Ya. O. Zaikin","doi":"10.21869/2223-1536-2022-12-4-64-85","DOIUrl":"https://doi.org/10.21869/2223-1536-2022-12-4-64-85","url":null,"abstract":"The purpose of the research is to develop a method and algorithm for autonomous planning of the flight path of an unmanned aerial vehicle when monitoring the fire situation, which are designed for early detection of the source of ignition. Since timely detection of a fire source at the stage of its development allows to reduce both material and human losses, the development of a method and algorithm for autonomous flight trajectory planning of an unmanned aerial vehicle when monitoring the fire situation in order to detect the source of ignition early is an urgent, important task.Methods. A method for detecting the source of ignition is proposed. The method is based on three flight plans. Plan A provides for a flyby of the monitored area by gas with determination of the concentration of a harmful substance in each pixel of the monitoring area. When a pixel is detected in which the concentration of a harmful substance exceeds the threshold level, the flight control of the UAV is carried out through plan B, which provides for local planning to achieve the pixel target, which is determined by calculating local differential operators in a nine–element mask. Plan B allows the UAV to fly directly to the source of the fire and determine its coordinates. Flight plan C provides for the return of the UAV to the point of departure from any pixel of the monitoring zone.Results. An algorithm for controlling the UAV flight path has been developed, which allows determining local target pixels and building a local flight plan on this basis. The basis for constructing a local flight plan is the rule \"at least three pixels on the tack\", which allows you to obtain a nine-element matrix with known concentrations of harmful substances in the target pixel and determine those pixels of the local flight plan in which it is not possible to obtain this matrix.Conclusion. Mathematical modeling of the UAV flight control algorithm according to the proposed test method was implemented in the Matlab 8.0 package and showed control stability and high speed of reaching the coordinates of the pixel of the ignition source, exceeding the speed of achieving the set goal by 1.5...2 times, depending on the location of the ignition source relative to the direction of the flyby of the monitored territory. ","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123003452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Web-Oriented Information and Reference Service for Design Production 面向网络的设计生产信息与参考服务
T. I. Lapina, M. V. Gómez, E. A. Petrik, E. A. Kriushin
{"title":"Web-Oriented Information and Reference Service for Design Production","authors":"T. I. Lapina, M. V. Gómez, E. A. Petrik, E. A. Kriushin","doi":"10.21869/2223-1536-2023-13-1-8-22","DOIUrl":"https://doi.org/10.21869/2223-1536-2023-13-1-8-22","url":null,"abstract":"The purpose of research is to develop a project of a web-based information and reference system for design production, which allows to eliminate the contradiction between the requirement to increase output using new components and materials based on import substitution and increase the efficiency of design production based on reducing the time spent searching for reference information, as well as to organize the work of the company's developers in the form of a \"virtual department\".Methods. When creating a project development and software implementation of a web-oriented information and reference service of design production, methods of system analysis, methods of designing software for information systems, PHP, HTML, CSS, Lareval 9.2 framework were used; when designing the interface, a library for a slider - SticSlider was used.Results. During the implementation of the project, the software of the web-oriented information and reference service of the design production was developed and implemented. The project has been implemented, tested and implemented in the activities of the design department of electric machines (COEM), which is one of the leading structural divisions of JSC \"Elektroagre-gat\". The test results showed that the software system fully meets the functional requirements and is ready for use. The relevance of the research is due to insufficient information support for design work, which is characterized by the use of a large volume of reference and regulatory information, which creates difficulties for developers and requires significant time to search for reference information about the nomenclature, components, characteristics of products and materials, standards and planned activities, development tasks, etc.Conclusion. The web-oriented information and reference service allows you to aggregate the construction site, reduce the time spent on access to information resources. Provides an opportunity to organize remote work of employees to provide full access to corporate information, to control the design process, the execution of tasks and the management of design and technological work, regardless of the number of performers, to document the work performed. ","PeriodicalId":166124,"journal":{"name":"Proceedings of the Southwest State University. Series: IT Management, Computer Science, Computer Engineering. Medical Equipment Engineering","volume":"149 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124487862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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