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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.
11

Inerciální navigační jednotka / Inertial Navigation Unit

Dvořák, Jan January 2017 (has links)
This thesis is focused on the design and realisation of inertial navigation unit INS. The unit is capable to measure, store and send data to a PC in real-time for a later offline processing. The first part of the thesis introduces the reader with the basic principles of accelerometers, gyroscopes and MEMS sensors. An introduction to coordinate systems and measuring errors is also included. The second and third part of the thesis deals with the analysis of the solution and the implementation of the INS unit. The fourth part of the document is dedicated to the software for the INS unit. This thesis concludes with explanation how the gathered data are processed.
12

Development of a wireless sensor system for the characterization of energy harvesting conditions

Hörschmeyer, Felix January 2016 (has links)
This report deals with the development of a wireless sensor system that measures the environmental energy and predicts if energy harvesting could be possible in different areas. It provides an overview over the hardware used to build this system and gives a detailed description of the software implementation of the system. The hardware part presents the microcontroller and platform that is used, as well as the sensors integrated in the system. The software part explains how the used hardware was put together in a program that controls the different components. It explains the possibility to save captured sensor values on an SD card or send them to a remote receiver with an XBee radio module in real time. Also the inclusion of the mbed software library, which provides a lot of useful applications and functions for the project, is an important part. The final part of the report presents the results, showing how the system works.
13

Bateriově napájený analogový datalogger / Battery powered datalogger

Rezek, Petr January 2008 (has links)
The diploma thesis deals with the questions of battery powering, measuring of analog physical values using microcontroller and recording of data on a memory SD card Bibliographic reference: REZEK, P. Battery powered datalogger. Brno: Brno University of Technology, Faculty of Electrical Engineering and Communication, 2008. 65 p. Supervisor: Ing. Zdeněk Bradáč, Ph.D.
14

Lokalizátor s ovládáním přes GSM rozhraní / Position navigation system with GSM interface

Pristach, Marián January 2010 (has links)
The objective of the diploma thesis is to design a device for positioning of mobile devices using GPS satellites. When coordinates are acquired they can be sent via the GSM network to a user's cell phone or to an SQL server. A web interface has been designed to access the stored data and to show the current device position and the history. This position datalogging system can be used for monitoring vehicles as well as a security system for cars.
15

Konstrukce palubního počítače pro motocykl / Construction of On-board Computer for Motorcycle

Rulc, Martin January 2010 (has links)
This work deal with system design and implement of Trip computer for motorcycle serving as information element of speed and fuel consumption motorcycle. The general aim is design of device with graphic display that shall represent measured values of speed motorcycle, rpm of motor, onboard voltage, charging current, motor temperature and ambient temperature. All measuring data will be saving on memory card. For easily tracking in system menu will be used touch panel on graphic display.
16

Palubní počítač pro automobil / Board computer for car

Lutera, Ondřej January 2012 (has links)
This thesis deals with the design and implementation of car computer with multi-user mode and data recording. The measurement is performed by using a direct connection to the sensors and fuel injector of engine. The measured signals are processed and evaluated by Atmel Atmega128A microcontroller. Measured and recorded data are displayed on the graphical LCD.
17

Řídicí systém tvářecího stroje / Forming Machine Control System

Vaško, Jiří January 2012 (has links)
This master thesis deals with the implementation of the control system for the forming machine used in producing of confectionery forms. The introductory part describes the forming machine from the point of important control elements. The second part is associated with the hardware design of the control automat and description of main functional units on the control PCB, as well as on other PCBs. The following text presents the communication protocol between the control automat and PC and after that there is a description of the CPU firmware. The final section brings the characteristics of the PC application for a connection with the automat.
18

RFID identifikace zastávek MHD pro nevidomé / RFID bus-stop identifacation for sightless people

Straka, Radomír January 2012 (has links)
The aim of this master’s thesis is to design a device for identification of bus stops for blind people. In the beginning the work describes information about the RFID system, characterizes each part of this system, mutual communication of its components and evaluates possibilities of RFID communication frequency bands. Subsequently the work describes the block diagram of the device and the circuit scheme of each block. Work concentrates on a selection of circuit components for the RFID transceiver, the voice module, the control module and choose a suitable transponder to place it on metal constructions. Control programs are also described. PCB design of each board, partlists and source codes are in the appendices of this master’s thesis.
19

External Non-Volatile Memory Management for an STM32 Processor / Hantering av beständigt minne för en STM32-processor

Falk, Johannes January 2022 (has links)
This report details the process of developing libraries to handle data management on two types of non-volatile memory interfacing with an STM32 microprocessor. This was done at the request of Suonobouno AB, who are developing digital and analog synthesizers. This work included the development of generic open-ended memory management functions, as well as functions for handling the specific data structures used in the company's instruments, the later building on the former. In the end, a library was developed that can perform the reading and writing of data to the storage mediums through a clean interface devoid of unnecessary detail. The solution is highly modular, with a clear strategy for managing coupling, to allow the library to grow and develop with further integration. / I denna rapport beskrivs arbetet med att utveckla bibliotek för hantering av externa lagringsenheter som används av en STM32 mikroprocessor. Detta utfördes på uppdrag av Suonobouno AB som utvecklar digitala och analoga syntar. Detta arbete innefattade framtagandet av generiska funktioner för minneshantering, så väl som funktioner anpassade för de specifika datastrukturer som förekommer i det system som är den tilltänkta applikationen. I slutändan åstadkoms ett bibliotek som kan utföra den nödvändiga läsningen och lagringen av data till de två lagringsmedia som omfattades av projektet. Detta kan kontrolleras genom ett rent interface som inte kräver kännedom om tekniska detaljer bakom lagringsteknikerna. Biblioteket är modulärt, med en tydlig strategi för att hantera beroenden, så att det kan växa och utvecklas med vidare integrering.
20

Rychlý datalogger s galvanicky oddělenými měřicími kanály / Fast data logger with galvanically separated measuring channels

Doležel, Jiří January 2018 (has links)
Master‘s thesis deals with analysis solutions and construction of the devices for data collection. At the beginning, they describe the basic types of devices for data collection. In other parts of the work is compared few commercial devices for data collection, under which the requirements will be selected on the proposed device for data collection. In other chapters of the work devoted to the design of schemes and selecting components for their manufacture. The last chapters are devoted to describing the design of device for data collection.

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