Volume 14, Nº 2 (2024)

Capa

Edição completa

Articles

Security Analysis of Urban Video Surveillance Systems: Vulnerabilities and Protection Strategies

Israfilov A., Sitnikov P., Sokolov A., Ishankhonov A., Blagova I.

Resumo

In the era of digitalization of urban spaces, video surveillance systems play a key role in ensuring public safety. However, vulnerabilities in the software and hardware of these systems can lead to serious privacy and security breaches. The importance of this topic is due to the growing number of cyber attacks and data leaks, the targets of which are often urban infrastructure.

Purpose. The main aim of this article is to analyze the vulnerabilities of video surveillance systems in the context of urban infrastructure, as well as to identify potential risks to data security and personal privacy. The article seeks to identify weaknesses in technologies and offer recommendations for eliminating them.

Methodology. The analysis used methods for analyzing data on violations in video surveillance systems over the past five years and a review of modern technologies: Study of modern encryption methods and practices of regular software updates aimed at minimizing risks.

Results. The study showed that most video surveillance systems are vulnerable to medium-level attacks. The most common vulnerabilities are related to insufficient data encryption and outdated software. As a result of the analysis, proposals were developed to strengthen data protection, including regular software updates and the use of multi-level authentication and encryption systems.

Practical implications. The findings and recommendations for strengthening surveillance systems can be applied across various sectors of urban infrastructure, including public transportation, municipal institutions, and commercial facilities. The implementation of these recommendations is particularly critical for locations with high foot traffic and elevated security requirements, such as schools, hospitals, and shopping centers. Effective adoption of the proposed encryption technologies and enhanced security measures will help prevent not only data breaches but also potential acts of terrorism or other security threats to citizens.

International Journal of Advanced Studies. 2024;14(2):7-31
pages 7-31 views

System for Determining the Technical Condition of an Internal Combustion Engine Based on Measurement and Analysis of Vibration

Sadriev A., Shamsutdinov D., Viltsyn S., Nizamutdinov M., Ivanova O.

Resumo

The relevance of the topic of this study is due to the need to ensure reliable operation of vehicles and minimize the risks of interruptions in the operation of internal combustion engines (ICE). A common phenomenon in operation is misfiring, which negatively affects the efficiency of the ICE and can lead to emergencies that entail significant financial and temporary losses for commercial companies. The problem is the need to identify and prevent such malfunctions early.

The purpose of the study is to develop and test a system for monitoring and analyzing the technical condition of the internal combustion engine through vibration measurements.

Method and methodology. The work used the method of in-place diagnostics, the use of which increases efficiency of determining the technical condition of the vehicle internal combustion engine.

Results. This article describes the system developed by the authors for checking the technical condition of an internal combustion engine. As a result, software to process and record vibration and timing data has been developed in MATLAB. The study of influence of defects in mechanisms and systems of internal combustion engine on uniformity of time-amplitude characteristic of vibration pulses of each individual cylinder, which occur during operation of internal combustion engine, was carried out by calculation and experimentation.

As a key conclusion, it is noted that the developed system allows to quickly and non-invasively identify the idle cylinder or the one of which contribution to the rotational movement of the crankshaft is the least compared to others. The research makes it possible to provide diagnostics in a short time using available means.

Scope of application of the results. the research results were tested in the conditions of a service company when diagnosing the internal combustion engines of passenger cars and trucks, and can be applied by both car repair shops and car enthusiasts.

International Journal of Advanced Studies. 2024;14(2):32-50
pages 32-50 views

The Influence of Side Friction on Traffic on Fatima Al-Zahra Street in Karbala: Causes, Results And Solutions

Khudhair H., Konoplev V., Al-Jameel H.

Resumo

Side friction is considered one of the main reasons for reducing the efficiency of traffic in urban streets and is caused by a number of factors, such as parking vehicles on the side of the road, pedestrians crossing in places not intended for them, vehicles entering the main road from secondary roads and leaving it on secondary roads, etc. The scientific novelty of this work lies in the fact that for the first time, as far as we know, it provides a statistical description of the influence of Side friction factors on traffic efficiency on Fatima Al-Zahra Street in Karbala, as well as on the classification of roads. The results of the study showed that side friction is responsible for significantly reducing the operating efficiency of the studied road, as well as reducing the road classification.

Purpose: determination the effect of side friction on the efficiency of traffic on Fatima Zahra Street in Karbala and to determine the optimal solutions to improve the efficiency of traffic on this street.

Methodology. In this work, both experimental methods of data collection and statistical methods of their processing were used.

Results of the study have shown that Side friction is responsible for a decrease in the operational efficiency of the studied road by an amount in the range of 62.16-86.3%, as well as a decrease in the road classification from I or II to IV.

Practical implications. It is recommended to apply the results obtained from the Karbala Traffic Management Department.

International Journal of Advanced Studies. 2024;14(2):51-63
pages 51-63 views

Optimization of the Processes of Production of Spare Parts for Motor Vehicles

Avetisyan T., Lvovich Y., Preobrazhenskiy A.

Resumo

The purpose of the research is to develop a software simulation multi-product model designed for effective inventory management of spare parts. In the course of the work, a mathematical model was used to optimize the production and storage of spare parts for vehicles. At the same time, such significant factors as the total number of spare parts in stock, the frequency of failure of certain parts, operating conditions, the intensity of their use, as well as the influence of the human factor were taken into account. The results show that penalties for shipping and dynamic spare parts consumption significantly affect the cost function, while penalties for missing necessary parts significantly affect the minimum inventory level. The results can be applied to the management of spare parts stocks at authorized service centers. The study concludes that seasonal fluctuations in demand for spare parts can be eliminated by creating a scientifically sound spare parts inventory management system.

International Journal of Advanced Studies. 2024;14(2):64-80
pages 64-80 views

Classification of Supply Chains based on Transport Logistics Factors

Mochalin S., Miroshina I.

Resumo

The article considers the logistics supply chain as an object that is classified according to certain criteria, defines the main classifications, identifies the problem of the lack of transport and technological features that have a wide impact on the movement of material flow through the logistics supply chain.

Purpose. Determination the classification features of the logistics supply chain, considering the influence of the parameters of the transport process.

Methodology in article comparative and statistical methods of analysis were used in the article.

Results. Among the well-known and scientifically available classifications of logistics supply chains, there is no such classification that would consider the change in the parameters of the transport process during the movement of material flow from supplier to consumer.

International Journal of Advanced Studies. 2024;14(2):81-103
pages 81-103 views

Technological Design of Car Service Stations using Genetic Algorithms

Zakharov N., Kozin E.

Resumo

The study describes the use of evolutionary methods or genetic algorithms for the technological design of newly constructed or modernized car service stations. Genetic algorithms are one of the types of machine learning models and are actively used to solve multifactor optimization problems. A task of this type is to search for the technical parameters of a car service enterprise under which the economic indicators of its activities will correspond to the profit or capital cost restrictions set by the user. The paper presents the parameters of the developed model, fitness functions, and also provides an assessment of the effectiveness of using the method of genetic algorithms relative to the method of simply enumerating different options for combinations of initial factors.

Purpose. Increasing the efficiency of management of road transport enterprises by using the method of genetic algorithms for strategic planning tasks.

Methodology. The research uses the method of genetic algorithms to solve a multi-criteria reverse optimization problem in the technological design of a car service station

Results. The use of the method of genetic algorithms for the design of service stations and enterprises for the maintenance and repair of vehicles is justified, taking into account the restrictions or targets established at the beginning of the design.

Practical implications. The results of the research can be used by the management of enterprises for the maintenance and repair of vehicles in their technological design, strategic planning of activities and modernization.

International Journal of Advanced Studies. 2024;14(2):104-122
pages 104-122 views

Development of a Web Application for the Conference “Pedagogical Potential”

Kamozina O., Okhlupina O., Magankov K., Ryabtsev N.

Resumo

The relevance of the research topic necessitated constant cooperation and exchange of experience between teachers and students of various educational institutions. At the same time, it is necessary to reduce the costs of organizing conferences, simplify the processes of submitting applications, articles, paying registration fees, distributing materials, etc. In this regard, there is a need to use digital technologies in holding various types of conferences.

Purpose – develop a web application for holding a conference.

Materials and methods. To achieve this goal, the article defines the technology stack for project implementation. Modeling, analysis, and synthesis methods were used.

Results. The paper describes the process of implementing the technical and client parts of a web application for organizing a conference. The routes for interaction between the client and the database and sending requests to the application server are highlighted. The creation of a web application database is presented, as well as the interaction of the web application with the server. Filling of the main page has been implemented. The form for submitting applications for participation in the conference has been determined. The capabilities of participants and administrators are differentiated.

Scope of application of the results. The web application was included in the All-Russian Scientific and Practical Conference “Pedagogical Potential” with international participation, held on November 27, 2023 at the Bryansk State Engineering and Technology University. The results obtained can be used to conduct conferences at various levels.

International Journal of Advanced Studies. 2024;14(2):123-144
pages 123-144 views

Digitalization in the Activities of Russian Transport Industry Enterprises

Mirkina O.

Resumo

Information technologies and digitalization are actively used in the activities of enterprises in various industries. The terms "digitalization" and "digital transformation" should be distinguished. The degree of digitalization among enterprises in the transport industry and logistics is quite high. Further expansion of the introduction of digital technologies is facilitated by the adoption and implementation of government strategic documents. According to the author, the activities of transport enterprises have not yet entered the stage of digital transformation, although there are conditions for this. Transport and logistics enterprises use a variety of digital technologies and tools. They contribute to the positive economic result of enterprises.

The goal is to consider the dynamics and trends of digitalization of the activities of domestic transport industry enterprises.

Methodology. The study used a systematic approach and general scientific methods - statistical, comparative analysis and logical generalizations.

Results. Differences between the terms "digitalization" and "digital transformation" are shown. The degree of digitalization of transport and logistics enterprises was assessed. Promising directions for the development of digital technologies in the activities of transport and logistics enterprises are presented.

Field of application of the results. It is advisable to apply the obtained results to economic entities engaged in activities in the field of transport and logistics, as well as public administration.

International Journal of Advanced Studies. 2024;14(2):145-157
pages 145-157 views

Transportation of Dangerous Goods

Lezhnev A., Zabytova L., Lutsyuk A.

Resumo

Transportation of dangerous goods is one of the main directions of logistics, which requires special attention and experience. Professionals working in this field must have a thorough knowledge of chemical products, their properties and classification, as well as the laws and regulations governing their transportation.

The safety of the transportation of dangerous goods also includes strict observance of the rules of conduct in an emergency situation. Prompt response to emerging problems and the use of appropriate tools and equipment to eliminate leaks or incidents are an integral part of the work of professionals in this field. Regular training of personnel and continuous improvement of safety systems are key factors for minimizing risks during the transportation of dangerous goods. Special attention is paid to highlighting the difficulties associated with the transportation of such goods, using the example of individual subjects of the Russian Federation. As a result, comprehensive information on this topic will be obtained, which will allow for a better understanding and management of the risks associated with the organization of transportation of dangerous goods.

Purpose. The purpose is to determine the specifics of the transportation of dangerous goods on the territory of the Russian Federation.

Methodology. In this article, methods of economic, mathematical and statistical analysis were used to achieve the purpose of the study.

Results. This article discusses in detail the key principles and features of the transportation of dangerous goods, which all logistics companies operating in the Russian Federation must follow. Proper compliance with these regulations is a safe and efficient part of the transportation process.

Practical implications. The data obtained can be effectively used by logistics companies specializing in the transportation of dangerous goods to comply with the rules and ensure safety.

International Journal of Advanced Studies. 2024;14(2):158-168
pages 158-168 views

Formation and Ways to Optimize Transportation Costs of a Manufacturing Enterprise

Konovalova T., Dombrovsky A., Nadiryan S., Kotsurba S.

Resumo

The article examines the patterns of changes in transport costs of a company providing transport and logistics services. The transport company "M" was chosen as the object of the study. A table "Amount of transportation costs" was compiled, as well as diagrams "Share of transportation costs" and "Amount of transportation costs of the company" were compiled. Tariff rates and the possibility of changing them are analyzed. Based on the data obtained, it is concluded that the introduction of new tariff rates directly affects the transport costs of the enterprise.

The purpose the study of the patterns of changes in transport costs of a company providing transport and logistics services on the example of the company "M". The change in the transport costs of a manufacturing enterprise is considered, taking into account changes in tariff rates, normalized depending on the length of the ride.

Methodology: when conducting research, the authors used research methods such as analysis and synthesis.

Results: as a result of the study, the following results were obtained: the transportation costs of the company "M" were calculated, the possibilities of changing tariff rates and the corresponding change in annual transportation costs were considered.

The scope of the results: research activities to develop new approaches in the field of transportation and transport services.

International Journal of Advanced Studies. 2024;14(2):169-180
pages 169-180 views

Development of a Mobile Application a Cross-Platform Virtual Voice Assistant for Student

Safiullin R., Torkunova J.

Resumo

The purpose of this article is to analyze modern approaches and technologies for creating voice assistants based on artificial intelligence, as well as to present the results of mobile development of a virtual voice assistant. The article discusses key aspects of the development, including the choice of algorithms for natural language processing, machine learning and speech recognition technologies. The architecture and functionality of the developed voice assistant are described, as well as examples of its application.

Materials and methods: modern methods of visual modeling and programming, the capabilities of the Dart language and the Flutter framework are used to solve the problems of developing a virtual assistant.

Results: a cross-platform mobile application has been developed that combines the capabilities of voice recognition, text mining, voice and image playback.

In conclusion, conclusions are drawn about the future prospects of development, integration and implementation into the modern digital educational ecosystem.

International Journal of Advanced Studies. 2024;14(2):181-193
pages 181-193 views

Development of Countrailer Communication along the North-South International Transport Corridor Route

Moskvichev O., Patsev Y.

Resumo

This article presents a method for implementing a transport and logistics scheme for the delivery of goods using countrailer technologies on the North-South international transport corridor. The relevance and practical significance of the decision presented in the article is determined by the fact that the Western route of the North-South international transport corridor, which is most promising in terms of length and cargo turnover, has a main infrastructure barrier - the absence of a railway line on the Astara-Resht section in Iran. The article analyzed the investment participation of the Russian side in the implementation of the project for the construction of the missing section of the railway in the Islamic Republic of Iran and presented an alternative option for the use of a transport and logistics cargo delivery scheme with the inclusion of a countrailer communication.

Purpose - development of a transport and logistics scheme for the delivery of cargo using countrailer technologies on the North-South international transport corridor.

Methodology in article used statistical methods of analysis, as well as methods of mathematical modeling and forecasting of cash flows.

Results. The list of supporting railway stations for stopping a countrailer train at the railway landfill has been determined. An economic and mathematical model has been developed describing the condition for using a transport and logistics scheme for delivering cargo with the inclusion of a countrailer message. An assessment of the economic effectiveness of the project for the implementation of regular countrailer communication at the railway landfill from St. Petersburg station to Astara station was given.

Practical implications it is advisable to use the obtained results when designing transport and logistics schemes for the delivery of goods using several types of transport.

International Journal of Advanced Studies. 2024;14(2):194-215
pages 194-215 views

The Current State and Prospects of Development of the Trans-Siberian Railway

Knyazkina O., Khamitov R.

Resumo

The geographical location of the Russian Federation determines its huge transit potential. Currently, there is a process of redistribution of existing cargo flows from the west to the east, in this regard, new logistics chains are being formed and new challenges arise for Russia as an active participant in international transport corridors. In this regard, the relevance of the Trans–Siberian Railway as part of the international East-West transport corridor is increasing. The article examines the transport potential of the Trans-Siberian Railway and describes measures to increase the carrying capacity, and as a result, the attractiveness of the Trans-Siberian Railway for cargo transportation. The problem associated with the reorientation of existing cargo flows in the eastern direction and, as a result, the growing demand for the transportation of universal containers in gondola cars due to a shortage of fitting platforms and an increase in the empty mileage of gondola cars is outlined. The solution may be the construction of a transport and logistics center on the territory of the Kemerovo Oblast- Kuzbass, in the closest proximity to the main places of loading of metallurgical and coal products, the production and production of which are concentrated in Kuzbass.

Purpose. The study of the logistics organization of cargo transportation and ways to improve it on the example of the East–West transport corridor due to the formation of a transport and logistics center in the Kemerovo Oblast- Kuzbass.

Methodology. The article used methods of systems theory, system analysis and synthesis, logistics, analytical and statistical methods.

Results. The current state, problems and prospects of the Trans-Siberian railway development are described. The expediency of building a transport and logistics center on the territory of the Kemerovo Oblast – Kuzbass is substantiated.

Practical implications. The obtained research results may be in demand in logistics practice to optimize the organization of cargo transportation.

International Journal of Advanced Studies. 2024;14(2):216-233
pages 216-233 views

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