scholarly journals Design of a Communication Scheme in a Modern Factory in Accordance with the Standard of Industry 4.0

Author(s):  
Igor Halenár ◽  
Bohuslava Juhásová ◽  
Martin Juhás

Abstract This article first describes the current state of the problem in the area of communication in modern factories. Next in the article is given a summary of the requirements that must be implemented for the possibility of establishing a compatible and safe communication system. In the final part of the article is given a proposal of communication model suitable for the implementation.

2003 ◽  
Vol 13 (06) ◽  
pp. 1599-1608 ◽  
Author(s):  
Chao Tao ◽  
Gonghuan Du ◽  
Yu Zhang

In this paper, we propose a new approach to breaking down chaotic communication scheme by attacking its encryption keys. A remarkable advancement is that it can decode the hidden message exactly. This makes it become possible to break down some cascaded chaotic communication systems. We also decode digital information from the cascaded heterogeneous chaotic communication system and give the simulation results.


Author(s):  
Yuchao Chi ◽  
Xiaobo Xu

The article is devoted to the current state of the development of commerce between Russia and China, as well as the measures taken in the field of development of mutual trade in this area


2021 ◽  
pp. 159-173
Author(s):  
N. N. Shpilnaya ◽  

The article is an outline of the development of Dialogical Linguistics in Russia. It represents its milestones of formation and the current state. Dialogical Linguistics is considered to be an integral linguistic branch, claiming the status of a distinct «research program» and comprises such sections as follows: Linguistics of Dialogical Text, Linguistic Theory of Replication, Interactional Theory of Dialogue, General Theory of Dialogue. In the final part of the article, the principles of dialogical modeling of linguistic objects are being formulated.


Author(s):  
Sorinel Căpușneanu ◽  
Dan Ioan Topor ◽  
Dana Maria (Oprea) Constantin ◽  
Andreea Marin-Pantelescu

This chapter presents the evolution and perspectives of management accounting in the digital economy. The main objectives of this chapter are to present the different conceptual approaches of the digital economy and Industry 4.0, the B20 pillars and their impact on the management accounting, the role of management accounting and of the management accountant in the new economy, forecasts and solutions regarding the adaptation of the management accounting to the digital economy, and cost management of the implementation of innovative information technology. All aspects presented are based on national and international professional studies and attempt to present the current state of the themes addressed. The chapter ends with the author's conclusions regarding management accounting in the digital economy. Through the authors' contribution, the chapter offers perspectives and solutions to increase knowledge to implement information technologies and adapt accounting management to these innovative waves.


Author(s):  
Meltem Mutluturk ◽  
Burcu Kor ◽  
Bilgin Metin

The development of information and communication technologies (ICT) has led to many innovative technologies. The integration of technologies such as the internet of things (IoT), cloud computing, and machine learning concepts have given rise to Industry 4.0. Fog and edge computing have stepped in to fill the areas where cloud computing is inadequate to ensure these systems work quickly and efficiently. The number of connected devices has brought about cybersecurity issues. This study reviewed the current literature regarding edge/fog-based cybersecurity in IoT to display the current state.


2019 ◽  

Industry 4.0 and digitalisation are current developments that are having a strong impact on the world of work and our society. However, their consequences are still relatively unclear. A look at four economically strong European countries (Germany, Italy, Sweden and Spain) shows that technological and economic developments as well as expectations are debated differently. This book is separated into four sections. Its first part provides an overview of the scope and effects of digitalisation. Its second and third parts focus on reports and results from the four countries mentioned above. These are based on expert discussions and a Delphi online survey conducted in three waves which asked questions on and developed future scenarios. The book’s final part deals with possible courses of action at the workplace and in politics. The articles this book contains are written in German or English and are complemented with summaries in German, English, Italian and Spanish. With contributions by Krister Andersson, Prof. Dr. Daniel Buhr, Dagmar Bürkardt, Sonia Cattaneo, Massimo Darchini, Laura Diéguez Ferrer, Bernd Dworschak, Dr. Miriam Ferrari, Dan Gabrielsson, Daniel Garrell Ballester, Karl-Ulrich Gscheidle, Anneke Ilsemann, Kent Kling, Dr. Harald Kohler, Norbert Kreuzkamp, Martin Kunzmann, Luis Lageder, Dr. Luca Lombi, Dr. Erika Mezger, Dr. Raphael Menez, Prof. Dr. Josef Schmid, Welf Schröter, Heinrich Tiemann.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Wei-Der Chang ◽  
Shun-Peng Shih ◽  
Chih-Yung Chen

This paper develops a new digital communication scheme based on using a unified chaotic system and an adaptive state observer. The proposed communication system basically consists of five important elements: signal modulation, chaotic encryption, adaptive state observer, chaotic decryption, and signal demodulation. A sequence of digital signals will be delivered from the transmitter to the receiver through a public channel. It is rather reasonable that if the number of signals delivered on the public channel is fewer, then the security of such communication system is more guaranteed. Therefore, in order to achieve this purpose, a state observer will be designed and its function is to estimate full system states only by using the system output signals. In this way, the signals delivered on the public channel can be reduced mostly. According to these estimated state signals, the original digital sequences are then retrieved completely. Finally, experiment results are provided to verify the applicability of the proposed communication system.


Author(s):  
A. Samoilovych ◽  
О. Garafonova ◽  
O. Popelo ◽  
V. Marhasova ◽  
Yu. Lazarenko

Аbstract. The current state of the implementation of digital technologies in Ukraine and the world in the context of the information economy development is studied. The key differences are identified, the need for systematic action at both regional and national levels for the effective implementation of digitalization is substantiated. Data on the level of the digital economy development in Ukraine in general, and in the regions in particular, as well as examples of successful implementation of digitalization in some countries, are presented. It is investigated that Ukraine is one of the first places in Europe in terms of population with the Internet access. It is established that the process of digitalization of Ukraine’s economy is qualitatively different from that in developed countries. In the context of rapid development of information economy in order to bridge the existing gap with developed countries in the digitalization process, Ukraine needs to implement a number of measures, including: creating a regulatory framework for digital economy, introducing and promoting digital platforms and services for business and population, establishing education systems in order to effectively train specialists in the digital age, creating an effective digital infrastructure, promoting the implementation of Industry 4.0 technologies in industry, etc.  The implementation of the proposed actions will bring Ukraine closer to the digitalization level of developed countries and increase social and economic development of the state. The article outlines the components of digital transformation of the regions of Ukraine, among which the emphasis is on creating an effective digital infrastructure; the introduction of Industry 4.0 technologies in industry; e-government and training of the workforce according to the requirements of digital economy. It is noted that the digitalization process should be systemic in nature at both national and regional levels. Keywords: digitalization, digital transformation, region, regional economy, information economy. JEL Classіfіcatіon O50; R11 Formulas: 0; fig.: 1; tabl.: 1; bibl.: 25.


2020 ◽  
Vol 10 (1) ◽  
pp. 56-66
Author(s):  
Alexander Ishchenko

The article analyzes the current state of information exchange in the control system of a mechanized brigade during its combat operations in the anti-terrorist operation, the operation of the combined forces of the Armed Forces of Ukraine in the east of the country. It is determined that the mechanized crew communication system has a low level of survivability. The cause is a large amount of communication damage due to enemy fire damage and limited technical reliability. Maintaining a given level of survivability of the communication system is possible primarily through the timely restoration of damaged communications.Existing models that can be used to determine the estimated number of recovered communications tools are analyzed. Strengths and weaknesses are identified and directions of improvement are formulated.A simulation model developed on a personal computer in the AnyLogic 7.0.2 Professional software environment, the process of repairing communications in the repair unit of a mechanized team, which, unlike existing ones, takes into account the intensity of communication failure due to enemy fire damage combat periods, as well as communication tools that fail due to limited technical reliability.The type of queuing system used to describe the recovery process of communications in the mechanized repair unit is justified. The algorithm of work of simulation model of process of communication means restoration in repair unit of mechanized crew is given.Let's calculate the number of recovered communications using a simulation model of the communication recovery process in a mechanized brigade repair unit using a hypothetical example. The dependence of the likelihood of communication services on the number of communication repair masters has been determined. 


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