National Repository of Grey Literature 40 records found  previous11 - 20nextend  jump to record: Search took 0.00 seconds. 
A Framework for generating Traffic in IoT Networks
Švehla, Ľubomír ; Staněk, Miroslav (referee) ; Polák, Ladislav (advisor)
The point of this master's thesis is to design a framework capable of receiving and processing and also generating and sending packets of BLE, Z-Wave and IQRF technologies. In addition to designing the software itself, it also deals with choosing suitable hardware. Selected hardware is SDR device HackRF~One. The software solution is implemented in C ++ and counts on the use of third-party tools.
Big Data Processing from Large IoT Networks
Benkő, Krisztián ; Podivínský, Jakub (referee) ; Krčma, Martin (advisor)
The goal of this diploma thesis is to design and develop a system for collecting, processing and storing data from large IoT networks. The developed system introduces a complex solution able to process data from various IoT networks using Apache Hadoop ecosystem. The data are real-time processed and stored in a NoSQL database, but the data are also stored  in the file system for a potential later processing. The system is optimized and tested using data from IQRF network. The data stored in the NoSQL database are visualized and the system periodically generates derived predictions. Users are connected to this system via an information system, which is able to automatically generate notifications when monitored values are out of range.
Wireless Voting System
Slezák, David ; Hájek, Josef (referee) ; Korček, Pavol (advisor)
This thesis deals with designing and implementation of wireless voting system based on the IQRF technology. The thesis describes mentioned IQRF technology and compares its features with others wireless technologies. It also describes the architecture design and communication protocol of the proposed system. The system consists of device conected to computer which collects data from the voting stations. The core of the thesis is the implementation of this components and implementation of control application for the computer. In conclusion, discussed the achievements and possible improvements.
Implementation of M2M Data Generator Utilizing Communication Protocol Wireless M-BUS in Smart Grid Infrastructure
Hudec, David ; Štůsek, Martin (referee) ; Mašek, Pavel (advisor)
V rámci této práce byl vytvořen popis bezdrátového komunikačního protokolu Wireless M-Bus, zaměřující se zejména na datovou část tohoto protokolu, strukturu jeho informačních polí, režimy komunikace a další specifika linkové a aplikační vrstvy. Na základě tohoto výzkumu byl vytvořen softwarový nástroj v jazyce Java, sloužící jako generátor dat zmíněného protokolu. Pomocí grafického i textového uživatelského rozhraní program umožňuje uživateli vytvořit Wireless M-Bus telegramy s velmi vysokou úrovní detailu a ty následně s využitím některého z podporovaných hardwarových zařízení periodicky odesílat do Wireless M-Bus sítě. Dále byla navržena dvě kompletní řešení, využívající buď samotného bezdrátového IQRF modulu nebo jeho spojení s řídicí deskou UniPi Neuron. Oba návrhy byly zrealizovány, otestovány a jsou v práci detailně popsány.
Security system for family house
Sohr, Martin ; Macháň, Ladislav (referee) ; Jaroš, David (advisor)
Family house, security system, wireless communication, IQRF, RSA, central control unit, SPI, I2C, glass break sensors, motion sensors, magnetic contact sensors, graphic displey, LCD displey, microcontroler, SIM900, 24FJ256GB106, EA DOGM106, eDIPTFT43-A.
Energy Self-sufficient Wireless Module for Sensoric Applications
Jacko, Róbert ; Botta, Miroslav (referee) ; Šimek, Milan (advisor)
Masters thesis deals with design and practical implementation of wireless sensor module. The primary requirement for this module is its energy self-sufficiency. In this context, the work gets to the subject of "energy harvesting". Then, in terms of energy requirements, several wireless communication platforms which are favorable for the selected application, are compared. From mentioned technologies was chosen communication platform IQRF. The next parts deals with initial prototype of sensor module, which will be demonstrated as the application of measuring wind direction. This paper describes the hardware and software solution. Followed by a detailed analysis of its properties in terms of energy requirements. Based on the obtained measurements resource parameters are set.
The construction of wireless alarm system
Brudný, Tomáš ; Kadlec, Jaroslav (referee) ; Šteffan, Pavel (advisor)
The object of this project was to develop a security device, which would consist of several detectors and one central unit. The central unit is communicating with authorized detectors wire-less with using the high-frequency modules IQRF from Microrisc. Central unit is thanks USB interface, small size and by using PC easy configurable. Designed detectors are provided with a Li-ion accumulator, which can by charge by integrated solar cells. The detector also includes input interface, which can by use to expand the detector of another kind of sensing element.
Design and implementation of a message interception and signal strength measurement system for the radio module
Fürich, Adam ; Věchet, Stanislav (referee) ; Michl, Antonín (advisor)
The aim of this bachelor thesis is to design and implement a system for listening to the message content and the signal intensity measurement (RSSI) of the specific radio module (TR-72DA). Selection of individual components, mutual communication interfaces and their connection was designed and chosen. The Arduino IDE and MS Visual Studio development environments were used to design control software for microcontroller (Atmel 328P). This system has been implemented and tested. Results showed the required, ie correct, behavior.
Automatic Testing of Software
Mrázik, Matej ; Tisovčík, Peter (referee) ; Korček, Pavol (advisor)
The main goal of the bachelor thesis is to automate the testing of IQRF Gateway Daemon software. The practical output is a tool capable of testing the IQRF Gateway Daemon through an emulated virtual network of intelligent devices. In the theoretical part, the work outlines the issues of software testing to the reader. These principles are then applied in testing the IQRF GW Daemon. The reader will get acquainted with the resulting tool and its functionality, which will be able to further expand if necessary.
Wireless Communication Platform IQRF And Internet Of Things
Kuchtová, Zdeňka
This paper describes possibilities of measured data transfer from sensors via wireless communication platform IQRF to the internet gateway and finally to the cloud data storage based on Microsoft Azure technology. Data are transferred through Microsoft Azure IoT Hub and filtered by Stream service and stored to SQL server. Stored data are visualized with Microsoft Power BI visualization service.

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