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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
51

Zařízení pro lineární odměřování polohy / Facility for linear measurement of position

Šipula, Martin January 2010 (has links)
The subject of the work is an introduction to the problems of linear encoder position. Described the basic principles inductance, capacitive, magnetic and optical position sensors. The thesis also deals with the production technology of sensors and signal processing methods derived sensor. That knowledge is also used for the design concepts for future control circuit device for measuring linear position.
52

Autonomní programátor mikroprocesorů AVR s ethernetovou konektivitou / Autonomous programmer of AVR microprocessors with Ethernet connectivity

Verner, Lukáš January 2011 (has links)
he main purpose of this semestral thesis is to get to know programming of Atmel AVR microcontroller, working with SD/MMC cards, working with ethernet (TCP/IP) to create a standalone programmer of AVR microcontroller with ethernet connectivity. The first part deals with the questions of programming theory of memories inside microcontrollers and description of programming algorithm. The most used programming method is called „In System Programming“ - ISP. This method provides easy and fast manipulaton. Concept of this programmer is designed for this ISP method. In this thesis is too explain how to work SD/MMC card and file systém FAT16. This knowledges are necesary to store binary program inside standalone programmer. In final part and in attachments there is hardware design, electrical scheme, bill of materials, printed circuit board.
53

Sledování teploty po síti Ethernet / Temperature monitoring via Ethernet

Khait, Ranny January 2012 (has links)
Hlavním tématem práce je měření a přenos teploty po síti Ethernet. Práce obsahuje teoretický úvod, ve kterém jsou popsány různé typy senzorů, měření teploty, Ethernet a návrh systému a výběr součástek. Praktická část je zaměřená na realizaci systému, popis programu a odesílání změřených hodnot po síti Ethernet.
54

Univerzální řídicí systém pro quadrocopter / Universal Control System for Quadrocopter

Gábrlík, Petr January 2012 (has links)
The Thesis objective is the design and implementation of the universal control system for a flying robot, quadrotor concept. The first part deals with ways of solving program for microcontrollers. The special attention is given to the FreeRTOS real-time operating system, which is designed for microcontrollers. The second part of the Thesis is focused on the description of the chosen microcontroller LM3S8962 and the hardware solution. One chapter is devoted to the integration of the robot to the Cassandra-WPF robotic control system. The third part deals with the identification of the new robot construction and the mathematical model creation. Using the model controllers for stabilization pitch and roll are designed and their functionality is verified on a physical model. The last part of the Thesis is focused on the FreeRTOS implementation and the control application creation.
55

Přenos informací po síti Ethernet / Data Transfer via Ethernet

Kutílek, Miloš January 2013 (has links)
This thesis deals with the transmission of information over the Ethernet network. In this work a suitable microcontroller and a communication module were selected. The Module provides data transfer from Ethernet to SPI bus. Furthermore an optimal digital temperature sensor DS1820 was chosen. Theoretically it describes the model TCP / IP and the Ethernet type network . In this thesis a block circuit diagram is created, further an electrical wiring diagram and a printed circuit board were constructed. In the programming environment BascomAVR a program is compiled, which is used to transfer information from the microcontroller via Ethernet to a website.
56

Realizace vrtulníku se čtyřmi rotory / Quadrocopter realization

Pekarovič, Ján January 2014 (has links)
This thesis deals with the design of a helicopter with four rotors known as quadcopter. It describes the principles of operation and existing modifications. Part of the work is the selection of a suitable frame, remote control set, engines and propellers, battery, sensors for stabilization and detection of obstacles and microcontroller for their operation. The paper presents the concept of the specific copter design, design and simulation of printed circuit boards to their self-production, activation and testing. The final part of the thesis includes an economic assessment of the project and its comparison with competitors.
57

DSP audio procesor pro laboratorní výuku / DSP audio processor for laboratory measurements

Struhelka, Michal January 2015 (has links)
This project deals with the subject of laboratory preparation for low-frequency and audio electronics. It is used DSP audio processor with integrated ADCs and DACs converters ADAU1701 from Analog Devices. Also, Atmel microcontroller with a connected graphic LCD display and buttons is used for adjusting DSP. The work presents the complete instructions of the laboratory project with a model protocol.
58

Návrh a realizace meteorologické stanice / Design and construction of weather station

Bílý, Stanislav January 2015 (has links)
This thesis is focused to design and implementation of wireless weather station. The first part deals with possibilities of measurement in meteorology. The next part of thesis includes the choice of suitable sensors and conception of device. The next part of thesis contains design of the schematic of outdoor station and control unit. The last chapter is focused to testing accuracy and measuring basic parameters of disigned conception.
59

Přístupový bezpečnostní systém mobilního zařízení na principu RFID / Access security system of mobile davice on RFID principle

Petrušek, Marek January 2013 (has links)
This thesis discusses the model of security access with the use of microcontroller and RFID reader.The model is designed for utilization in automobiles,in which it will have the properties of a an immobilizer and also the function of saving the time and ID of the chip in use.For application in automobiles the minimalization of consumption of the mobile device is also described.This thesis is a part of project IGA VUT Brno,FSI-S-11-31,Application of artificial intelligence methods.
60

Power Consumption when using AIModels on microcontrollers

Wijgård, Bror, Eng, Thomas January 2022 (has links)
This report is about the evaluation of different microcontrollers and their current con-sumption, specifically microcontrollers that will run AI models. The company Sensorbeeneeds a new microcontroller for their future projects. One of the areas of use will be AImodels. The most important parameter for Sensorbee is current consumption, minimizingcurrent consumption is a top priority as their products are powered by batteries or solarpanels. At the beginning of the project, the focus was on which microcontroller had thelowest current consumption. For AI models in particular, however, it turned out to be avery big difference in the optimization of the software. A well-optimized AI model canquickly classify data, which in turn leads to the microcontroller being able to spend muchof its time in sleep mode. This meant that not only the current consumption of the micro-controller could be taken into account, but how fast it ran through an AI model was at leastas important, if not more important. Even how easy it was for Sensorbee to get startedwith the new processor had to be evaluated, as Sensorbee is a small company that has littleresources to move around with. The candidate that was most promising in the beginningproved to be useless as the performance of the AI model was too poor and the general sup-port for the microcontroller was unsatisfactory. It turns out that there are a lot of variablesto consider when choosing a microcontroller and not just what is in the datasheet.

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