National Repository of Grey Literature 22 records found  1 - 10nextend  jump to record: Search took 0.01 seconds. 
Flight Elevation Estimation of a Dron Using Various Sensors
Gábrle, Martin ; Goldmann, Tomáš (referee) ; Drahanský, Martin (advisor)
The paper deals with the aim of measuring the actual height of drone with as much accuracy as possible to maintain the drone at a certain height for longer flight time. It uses 2 barometrs, one on the drone and the other on the ground to indicate the zero altitude.
Radio Telemetry for RC Aircrafts
Žák, Tomáš ; Fuchs,, Michal (referee) ; Povalač, Aleš (advisor)
Master‘s thesis is focused on problematic about state of RC plane model during the flight. Device is able to measure overload, height, position, pressure and velocity of the flight and store this measurement data to memory medium. The main aim of the master‘s thesis was to design a functional board, firmware for device and design simple program for evaluating of measured data. Involvement consists of five basic parts. First part is microcontroller, which processes measurement data and communicate with others parts. Next is accelerometer. Accelerometer is used for scanning overload of the plane. Barometer is used for measurement of height and pressure. For measuring position and velocity is used GPS module. Last part is memory medium. MicroSD is used as memory medium for storing measurement data. Evaluation of measured data is realized as simple program with base graphical user interface. Program was created in Matlab.
Hybrid Control System for Quadrocopter
Sojka, Stanislav ; Mlích, Jozef (referee) ; Dittrich, Petr (advisor)
This thesis deals with the design and theoretical description of the hybrid control system for quadrocopter. First, a mathematical model is presented, sensors needed for development and their principles. This work shows the system architecture design and scheme of communication channels between the blocks. Implementation section discusses specific uses of computing nodes/sensors and their settings. In this thesis there are illustrated messages sent between computing nodes and the control loop machine. It also describes how to test the sensors, measurement results and techniques for improvement.
System for Trajectory Tracking of Objects Moving in Space
Jakubíček, Patrik ; Šimek, Václav (referee) ; Strnadel, Josef (advisor)
This thesis deals with a system for tracking the trajectory of the moving object. Further, also for obtaining additional motion data and other information. Thesis focuses on flying objects. There are described all system components and way of their communication. Next, the progress of the expansion unit for measuring by the BeagleBone Black platform. Also there is described testing that took place during aerobatic gliders races, including the demonstrations of recording data and their processing.
New features for real-time positioning system locator
Studený, Jakub ; Sekora, Jiří (referee) ; Kolářová, Jana (advisor)
The diploma thesis deals with the detection of falls and impacts, based on data obtained from inertial sensors, and by measuring the distance using a laser. The aim of this thesis is to extend the functionality of locators from Sewio. The thesis describes the procedure for designing algorithms for detection of falls and impacts. Then there is a procedure for development of hardware and software solution, for laser distance measurement by locator, together with presentation of achieved measurement results realized by locator after implementation of proposed solution. The work also emphasizes the minimization of energy consumption of individual solutions. In conclusion, there is a discussion of achieved results with evaluation of efficiency and usability of proposed solutions.
Control and Position Stabilization of a Small Flying Drone
Martinec, Adrián ; Zamba, Martin (referee) ; Strnadel, Josef (advisor)
The goal of this thesis is to create a drone in a form of a plane, driven by autopilot. I have solved the selected issues using a theory of flight and regulators from an automatization area. The text describes a functional solution. Unfortunately because of an accident, no final tests were performed. A contribution of this work is in exploring a functionality of various parts that are used with a drone building process. That includes a use of regulators and creation of libraries driving those parts.
Quadrotor altitude stabilization
Ligocki, Adam ; Kříž, Vlastimil (referee) ; Gábrlík, Petr (advisor)
The aim of this thesis is to design and implement a vertical stabilization for drone developed at the Department of Control and Instrumentation of the Faculty of Electrical Engineering and Communication. Work gradually deals with summary of already existing solutions of already existing projects, analysis of individual sensors possible to be applied in this project and evaluate their pros and cons for measuring the flight altitude. It also deals with the mathematical apparatus suitable for processing altitude data and the design and implementation of the controller for the movement of the drone in the vertical axis. The conclusion summarizes the results achieved on real hardware.
Wireless sensor for indoor monitoring
Partika, Marek ; Jirgl, Miroslav (referee) ; Hynčica, Ondřej (advisor)
The work deal with programming interface for sensors and wireless transmission of the data. Communication with the sensor is solved by SPI and I2C protocol. For programming interface is used object-oriented programming techniques language C++. The wireless transmission of data is used XBee RF module. Here is proposed solution the correct format of data ready for send and method itself sending data. Data are received and displayed in the final application in the PC that is also able to send the selected data to the web, where data are displayed online.
Microcontroller based system equipped by MEMS barometer
Gábik, Matej ; Šír, Michal (referee) ; Bradáč, Zdeněk (advisor)
The aim of this work is to design micro-electro-mechanical system with microcontroller barometer. The work deals with explaining the problems of pressure measurement, by selecting the appropriate sensor and the actual design and construction of the facility. Data from the sensors are evaluated using a microcontroller in real time on the display.
Altitude Control of Quadrotor UAV
Hamáček, Vojtěch ; Chromý, Adam (referee) ; Gábrlík, Petr (advisor)
The aim of the bachelor thesis is to design and implement remote control and stabilization of altitude of own quadrotor. The work is first focused to realization of the quadrotor remote control. Subsequently, a brief summary of flight height sensors and possible ways to evaluate them. The practical implementation of the altitude evaluation is presented, followed by a brief summary of the possibilities of stabilization of the altitude and the implementation of the real controller, followed by real testing. The conclusion of the thesis contains a summary of the problem solved and the results achieved in real test.

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