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ZigBee implementation for Automotive Industry
Zatloukal, Martin ; Maršálek, Roman (referee) ; Prokopec, Jan (advisor)
This bachelor’s thesis describes possibilities of usage of ZigBee communication protocol in automotive industry, transport and logistics. Thesis also deals with ways of practical implementation of ZigBee protocol including typical cases solutions, designing and realization of necessary electrotechnical devices and modules followed by compilation of control software and experimental measurements of these devices in real traffic flow. In the first part of thesis, there are some basic features and parameters of ZigBee reminded, followed by ways of ZigBee communicator usage description and adumbrating how to perform integration with existing practical systems. The second part is about analysis of ZigBee data system construction, communication system scheme design and pre-projection of block schemes of its particular cells. The third part concretizes requested functions and features of these cells and describes ways of its hardware realization. The fourth section describes controlling software design, connection and controll of functions using PC and additional programs, using of X-CTU software offered by MaxStream Company to set up XBee parameters and using of AVR Studio 4 offered by Atmel Company to set up ATmega16 processor. The last part is taken by completation of hardware and software, tests with a few of XBee chips and network nodes in laboratory conditions and examples from the real traffic range measurement.
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Design and realization of wireless interface ODBII-XBee
Zatloukal, Martin ; Frýza, Tomáš (referee) ; Prokopec, Jan (advisor)
This master’s thesis describes possibilities of usage of ZigBee communication protocol and integrated circuit ELM 327 in problem of realization universal diagnostic device, running by OBDII communication standards, which can be used to monitor function of all car´s electronic systems. Thesis also deals with design and realization of necessary electro technical devices and modules followed by compilation of control software and experimental measurements of these devices in real traffic flow. In the first part of project, there are reminded some basic features and parameters of OBDII, followed by description of ways how to use OBDII and adumbrating how to realize universal diagnostic system. The analysis of ZigBee system focused on XBee circuits follows. Construction, ways of data transfer and possibilities of controlling are described. Integrated circuits produced by ELM Electronics Company are introduced and possibilities of usage ELM 327 are described as requested by main task. Second part talks about designing of electronic circuits of this system, assembling schematic diagram and designing sources for production of PCB. Physical realization of these circuits and its first start is also included. Thesis finishes by dealing with practical experiences and measurements using real vehicles. This part talks also about means to improve system by several software solutions to reach more effective functioning of created device.
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Mechanisms of QoS assurance in fixed, wireless and mobile data networks
Václavek, Radovan ; Novotný, Vít (referee) ; Molnár, Karol (advisor)
This bachelor´s thesis deals with mapping technologies and base parameters used to guarantee the quality of systems in the local area networks, including wireless and mobile ones. I have focused mainly on requests and classifications, which are typical for the types of networks on link layer. In Ethernet I focused on the gradual trends in the fore mentioned technologies and IEEE 802.1Q and connected IEEE 802.1p standards included. The next part describes the quality of systems in wireless nets in different types of environments and again uses given standards for quality of systems guarantee in 802.11e and connected 802.11a/b/g standards. The next part focuses on the latest generations of mobile nets, looking at the types and trends of the latest technologies. Here I draw from standard project 3GPP, which describes the problems with these technological developments. The next part focuses on WiMAX technologies. In the penultimate paragraph, the constituent network technologies are compared from the view of securing QoS and I propound possible ways of securing coversion of constituent technologies. The conclusion summarises all the technologies I have mentioned and the future trends including possible problems and challenges with these latest technologies.
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Proposal of a framework for creation of a business plan for IT related projects
Šmíd, Jan ; Oškrdal, Václav (advisor) ; Olišar, Martin (referee)
The aim of this thesis is the proposal of a framework for creation of a business plan for IT related projects. Emphasis is targeted on proposing usable framework evolved from theoretical findings and research among IT investors. First part describes the term "business plan" on theoretical level. Moreover, the first part includes the development of IT investments in start-up projects within the USA and Europe. In the second part, there is a description of the researched problematic, goal setting of the research and the development. As a closure of the research, there are recommendations and conclusions based on the outcomes. Third part relates to a new proposed framework for creation of a business plan for IT related projects, based on the outcomes from the second part. The forth part describes practical example of the proposed framework. It includes the Executive Summary and then the complete business plan for the IT start-up project, based on the new framework.
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Analysis and design of scope web aplication for trading on capital markets
Jarolín, Michael ; Maryška, Miloš (advisor) ; Rubač, Tomáš (referee)
Thesis is focused on trading information systems in capital markets. The aim of this thesis is to analyze trading information systems and create model of hypothetical online trading platform. The model should consolidate the knowledge of the existing solutions for trading in the capital market. The thesis is divided into three parts. The theoretical part provides a basic description of trading information systems in the capital market. Second, analytic part of the thesis is focused on structure of brokerage trading information system. The first analysis is focused on analyze portfolio of the current trading platforms offered by brokerage. The second analysis is focused on analyze internal functionality structure of the selected group of trading platform. The aim of this analysis is to find and describe the portfolio functionalities of trading platforms and identified the basis or standard functionalities of trading platforms. Resulting data from second analysis are important for third part for this thesis. Third, main part of this thesis is devoted on creating model of hypothetical online trading platform. This part consist several sets of models and together created one complex model of hypothetical online trading platform.
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Organizational culture in ICT companies
Pilík, Tomáš ; Doležel, Michal (advisor) ; Buchalcevová, Alena (referee)
This thesis deals with problematic of organizational culture with emphasis on organizational culture in ICT companies. Main goal of this thesis is to develop own framework for influencing organizational culture in ICT companies. The introductory part sums up an overview of definitions of culture and organizational culture in chronological order. Evaluation of definitions from the author's perspective is also part of the opening chapter. The main part of thesis focuses on proposing framework for influencing organizational culture in ICT companies. The antecedent chapter before the very framework describes key factors of ICT companies. Framework itself combines these key factors with general factors to provide coherent tool for influencing organizational culture in ICT companies.
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Analysis of IT management according to the ITIL framework
Rajský, Jakub ; Kunstová, Renáta (advisor) ; Bruckner, Tomáš (referee)
The aim of bachelor's thesis is to introduce the ITIL v3 framework, package of publications, for ICT service management. This set of publications provides the best practices within managing of ICT (Information and communication technology) services and infrastructure for ICT managers. It could be useful for ICT manager in specific company. The content of thesis is a comparison of IT services management in specific company with the best practices set out in ITIL. Bachelor's thesis could be helpful for ICT decision maker to obtain a general overview, whether implement ITIL completely or take some recommendations suitable for the dimensions of his IT department. The output of thesis is a description of current situation and to identify areas that are already solved by ITIL v3. The ICT manager will obtain a situation picture of his IT department governance in comparison with the ITIL framework, how it could be developed and what risks are there, if he won't respect certain recommendations, which are not implemented.
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EXISTUJE KOMPLEXNÍ NÁVOD JAK EFEKTIVNĚ ŘÍDIT PODNIKOVOU INFORMATIKU?
Bastlová, Jitka ; Bruckner, Tomáš (advisor) ; Mikeska, Lukáš (referee)
Hlavním cílem této diplomové práce je prozkoumat jednotlivé obecně uznávané rámce, metodiky a standardy určené pro efektivní řízení podnikové informatiky a na základě tohoto zkoumání zjistit, zda existuje jeden konkrétní návod, který lze použít pro efektivní řízení podnikové informatiky. Součástí práce je vydefinování kritérií pro výběr vhodného rámce, metodik a standardů pro konkrétní oblast podnikové informatiky a jejich praktická aplikace ve společnosti TO2CR. Na základě prostudovaných materiálů týkajících se zvolených rámců, metodik a standardů a legislativní norem jsem zvolila kritéria pro výběr vhodné kombinace pro implementaci. Struktura a obsah práce jednotlivých kapitol je navržena tak, aby čtenář postupně získával informace o IT governance, o obsahu a zaměření norem, standardů, metodik a legislativních rámců a o výběru rámce, metodik či standardů pro konkrétní oblast řízení informační bezpečnosti a uvedení případové studie z praxe. Závěrem práce je zjištění, že v současnosti neexistuje žádný dostatečně komplexní návod pro efektivní řízení podnikové informatiky. Naopak je vhodné využít správnou kombinaci těchto rámců, metodik a norem.
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