1,453 research outputs found

    Návrh konceptu univerzálního montážního stroje s využitím koncepce Industry 4.0

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    The aim of the thesis is to present the concept of the assembly device, which is based on the equipment already implemented. The concept involves deploying collaborative robots to increase the efficiency of the assembly cycle. The primary goal is to use time that is used in conventional equipment only for handling device operations. Collaborative activity reduces worker downtime, and this timeframe is significant in terms of process.Smyslem práce je představení konceptu montážního zařízení, který vychází ze zařízení již implementovaného. Koncept počítá s nasazením kolaborativních robotů pro zvýšení efektivity montážního cyklu. Primárním cílem je využití času, který je v konvenčním zařízení využit pouze pro manipulační úkony zařízení. Kolaborativní činnost redukuje prostoje pracovníka, přičemž tento časový rámec je z hlediska procesu významný

    On the Emergence of Glocalisation

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    Globalisation became truly frequented notion of our era. There is wide consent that global processes increase both risks and opportunities for individuals, enterprises as well as whole communities and countries. In spite of this, it is only seldom stated that globalisation involves also numerous local impacts. Indeed, particular manifestations of global processes can be contemplated in concrete localities and polarity between the global and the local is not accurate. The global does include local and globalisation means also the linking of localities. The main objective of this paper consists in the clarification of socioeconomic nexuses between global processes and localities. Taking into consideration recent socioeconomic developments, we are increasingly entitled to talk about the process of glocalisation that involves both global and local aspects. Global and local represent two sides of the same coin and the nature of contemporary time-spatial processes may be better understood by recognizing and analyzing socioeconomic aspects of glocalisation.Globalization; Glocalisation; Fordism; Post-Fordism

    The technical efficiency of Public Libraries in the Czech Republic

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    The purpose of this article is to define and evaluate the development of the aggregated technical efficiency of public libraries in the Czech Republic from 1993 to 2014. To simulate technical efficiency, the Data Envelopment Analysis Model (The BCC model) was chosen. To evaluate the production units (the unit of the Czech Republic from 1993 to 2014 and its production is given by the sum of real homogenous units, i.e. the public libraries operating in a given area and in a given time), two input variables (the recalculated number of employees and the library collection) and two output variables (the number of registered readers and the number of loans) were analysed. Two basic models were simulated – the M1 model oriented to inputs and the M2 model oriented to outputs. Correlation between the input and output variables was researched using Pearson’s coefficient. Within the range of the M1 and M2 basic models, partial models were simulated. All of the basic and partial models identically showed eight efficient periods of public libraries in the Czech Republic (1995, 1997, 1999–2000, 2002–2005). Public libraries were, according to the chosen variables, inefficient in the remaining 16 observed years

    The role of selected soft factors in the transformation of old industrial regions

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    This paper deals with immaterial factors of regional development. As it is shown in two case studies, intangible items, such as image, stereotypes or overall atmosphere of the place can hamper the development in many territories. From this point of view, old industrial areas represent particularly sensitive entities. As suggested, it is useful to examine the sources of formation of mental maps on the one hand and actively influence them on the other hand.regional development, soft factors, old industrial regions, Ostrava agglomeration, Katowice conurbation

    Implementation of explosion safety regulations in design of a mobile robot for coal mines

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    The article focuses on specific challenges of the design of a reconnaissance mobile robotic system aimed for inspection in underground coal mine areas after a catastrophic event. Systems that are designated for these conditions must meet specific standards and regulations. In this paper is discussed primarily the main conception of meeting explosion safety regulations of European Union 2014/34/EU (also called ATEX-from French "Appareils destines a etre utilises en ATmospheres Explosives") for Group I (equipment intended for use in underground mines) and Category M1 (equipment designed for operation in the presence of an explosive atmosphere). An example of a practical solution is described on main subsystems of the mobile robot TeleRescuera teleoperated robot with autonomy functions, a sensory subsystem with multiple cameras, three-dimensional (3D) mapping and sensors for measurement of gas concentration, airflow, relative humidity, and temperatures. Explosion safety is ensured according to the Technical Report CLC/TR 60079-33 "s" by two main independent protections-mechanical protection (flameproof enclosure) and electrical protection (automatic methane detector that disconnects power when methane breaches the enclosure and gets inside the robot body).Web of Science811art. no. 230

    Report on the Implementation of Work Package 4 “Selection and Testing New ICT Tools” in the Framework of the IRNet Project

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    This article, prepared by an international team of authors – researchers from different scientific areas, connected with ICT, e-learning, pedagogy, and other related disciplines – focuses on the objectives and some results of the IRNet international project. In particular, this article describes the research tools, methods, and some procedures of the Work Package 4 (WP4) “Selection and Testing New ICT tools”: Objectives, Tasks, Deliverables, and implementation of research trips. Researchers from partner universities have analysed the results of WP4 in the context of the next stages and Work Packages of the IRNet project – International Research Network

    Regional Decline and Restructuring in Ostrava Agglomeration and Katowice Conurbation

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    Regions of traditional industry are often perceived as doomed to economic decline. Old industrial regions in transitional countries constitute entirely new category of problem regions since their economic decay differs from their western counterparts substantially both in terms of the origin and the character of their troubles. In the early 1990s these regions suddenly faced the double shock in the form of severe international competition and rather painful inner restructuring. Restructuring of old industrial areas in Central East Europe thus represents a truly topical problem not only for the sake of its unprecedented character but also with regard to its socio-economic impacts. Some of these regions suffer from serious socio-economic problems just according to the initial gloomy prognoses on the one hand but the group of temporary winners emerged on the other hand. It is argued that differentiated transformational trajectories of old industrial regions in transitional countries cannot be satisfactorily explained by traditional theories. However, institutional approaches combined with hermeneutical methods bring acceptable clarification of the diverse development of such kind of regions in Central East Europe. The paper is devoted to the comparison of restructuring in Ostrava agglomeration (Czech Republic) and Katowice conurbation (Poland) from institutional-hermeneutical perspective. While in case of Ostrava region this restructuring turned out to be far from perfect, in Katowice area, on the contrary, pessimistic scenario did not materialise. The different course of restructuring in afore-mentioned regions will be analysed from both rank-territorial (national and regional) and functional (restructuring of traditional industries, development of new activities and communication level of restructuring) perspectives.

    CHANGES IN THE PICTURE OF ‘OCTOBER 28’ IN CZECH HISTORY TEXTBOOKS

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    Th e study follows the changes in the picture of the circumstances surrounding the origin of the Czechoslovak Republic and the course of the day Oct 28, 1918 in Czech history textbooks from 1920-2013. Th e changes between the texts from the interwar years and those published aft er February 1948 are clear in the degree of att ention paid to the activities of the foreign resistance, the actions of its main representatives, deployment of the Czechoslovak legions, and the personalities of the domestic resistance. While in the older “Eurozone” works these themes were given widespread coverage, in the textbooks from the Socialist period certain facts were reduced to a minimum. Readers were deprived of the names of those who came to the head of the newly created ‘bourgeois’ state, since the ‘working people’ were identifi ed as the creators of independence. The textbooks of the last twenty-fi ve years are marked by the objectivity and balance of the information and themes covered in them; in addition they adopt a multi-perspective approach. Th e empirical research confi rms that since Oct 28, 1918 was the beginning of the evaluated period of Czech history, so the most signifi cant of the creators of our independence hold a dominant place in the Czech national memory. The signifi cance of the national holiday by which we commemorate the birth of the independent state is not given the importance it had in the fi rst twenty years of the existence of the CSR. However, we see as encouraging the fi nding that many young people emphasize the need to remember the democratic tradition of our past, as well as the personalities who belong to it

    Safety and security research and its relation to VŠB-TU Ostrava

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    VŠB - Technical University of Ostrava has the research tradition, technical predisposition and intellectual background in both domains of safety and security. It is active at international level and ten years of tradition of independent Faculty of Safety Engineering confi rms the vitality of safety and security research. VŠB-TUO has a potential to be leading institution in the safety and security research not only in region, but at national level

    Approach to Assessing the Preparedness of Hospitals to Power Outages

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    Within the secondary impacts of electricity blackouts, it is necessary to pay attention to facilities providing medical care for the population, namely the hospitals. Hospitals represent a key position in the provision of health care also in times of crisis. These facilities must provide constant care; it is therefore essential that the preparedness of such facilities is kept at a high level. The basic aim of this article is to analyse the preparedness of hospitals to power outages (power failures, blackouts) within a pilot study. On that basis, a SWOT analysis is used to determine strengths and weaknesses of the system of preparedness of hospitals to power outages and solutions for better security of hospitals are defined. The sample investigated consists of four hospitals founded by the Regional Authority (hospitals Nos. 1-4) and one hospital founded by the Ministry of Health of the Czech Republic (hospital No. 5). The results of the study shows that most weaknesses of the preparedness of hospitals are represented by inadequately addressed reserves of fuel for the main backup power supply, poor knowledge of employees who are insufficiently retrained, and old backup power supplies (even 35 years in some cases)
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