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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.
251

Systém pro optické měření otoku končetiny / Optical measurement of edema of limb

Šeptun, Roman January 2017 (has links)
This thesis deals with methods of edema measuring. In my work, I designed hardware and software solutions for a device reconstructing surface of the limb part. Purpose of my work is evaluating discussing possibilities of this device. For making 3D reconstruction of scene from 2D images I made reconstruction program. For acquisition of images a device controlled by Arduino platform was constructed, the whole device is realized in program language Matlab. In the end of the thesis is described, how to improve the device for using in real conditions.
252

Implementace IoT zařízení pro chytrou domácnost / Implementation of an IoT device for Smart Home

Popela, Vojtěch January 2018 (has links)
The aim of this thesis is to acquainted with the concepts of Internet things, a smart home, and then design and implement smart home appliance – a kettle. The theoretical part of this thesis deals with the description of The Internet of Things, Smart Home, market research of Kettles, protocols used in the Internet of Things and analysis of functions to implement. In the first part of the solution a program for a control unitbuilt on the development board ESP8266 is created and the local control is put into operation. In the second part a web application is designed and put into operation. The third part of the solution contains photo documentation and project description. The fourth part analyzes power consumption and also includes a proposal for saving energy. The last part includes the design of printed circuit boards.
253

Přenosné automatizované pracoviště pro měření vzduchotechnických veličin / Automatized working place for measuring of airfow parameters

Veis, Samuel January 2018 (has links)
This work deals with the design and realization of the workplace for the measurement of ventilation parameters of fans, electric machines and other elements. The thesis contains an extensive research part regarding the air-conditioning issues. In the work was designed a channel for measurement, electronics, sensorics, control algorithm and user application. The workplace was completed and tested.
254

Vývoj a návrh nízkonákladového manipulátoru pro interakci s okolím / Development and design of low cost and environment interaction manipulator

Štěpánek, Vojtěch January 2018 (has links)
This thesis is focused in design low cost robotic manipulator known as SCARA. Chapters are sorted chronological by degrees of manipulator development. Thesis will present metods of inverse kinematics, that determines intaraction between joint rotation and cartesian coordina-tes of gripper. Next it introduces flowcharts for controlling machine and explains the control software determinater especially for microcontroller called Arduino MEGA.
255

Jednofázový síťový wattmetr / Single-phase wattmeter

Kolouch, Petr January 2019 (has links)
This diploma thesis deals with wattmeters. The introduction is devoted to approach the issue. Subsequently, the principle of sensing of circumferential quantities, sampling theory and basic theory is explained. The next chapter discusses Arduino development kits. The practical part deals with the design of the circuit diagram and the printed circuit board. Further described is designed software. The final part tests the parameters of the designed power meter.
256

Zařízení pro monitorování teploty a vlhkosti s bezdrátovým přenosem dat / Temperature and humidity monitoring devices with wirelless communication

Horváth, Michal January 2020 (has links)
The diploma thesis is about designing device which monitors temperature and humidity. In the first part of thesis are explained basic terms, importance of key variables and on market offered products are described. After that the thesis describes device concept design with schematic designs. From designed schematics are described printed circuit board designs. Next part is about device commissioning and correction of errors caused by incorrect design. Last part is about program designing and device testing.
257

Vzdušný hokej - realizace a návrh automatického hráče / Air Hockey - construction design and control design of artificial player

Jašek, Dominik January 2020 (has links)
This diploma thesis deals with the design and implementation of an automatic Air hockey player. In particular, a gaming table and a kinematic type of H-bot robot and electronics are designed. The movement of the robot is ensured by two stepper motors, which are controled by the Arduino Micro using timer interrupts. The thesis is improved by additional elements, such as goal detection using photoelectric sensors and automatic firing of the puck from the goal and others. The Air hockey robot was practically realized in cooperation with Ondřej Sláma.
258

Senzorika a řízení pohybu pro humanoidního robota / Sensors and motion control for humanoid robot

Chlaň, Jakub January 2020 (has links)
The presented diploma thesis deals with the design and construction of a simple humanoid robot with two arms attached to a torso. The work was solved as a team project of two authors. Therefore, only the construction of the arm, which is inspired by the kinematics of the human arm is described in more detail. Its construction was the task of the author. An important part of the work is the selection of drives and sensors for the operation of the mechanism. Furthermore, the work presents the procedure of creating a kinematic model of the arms to solve the forward and inverse kinematics problem. For the possibility of motion control, the control of the control unit in Simulink was designed and the drive control was created.
259

Monitor tlaku pro mikrofluidní systémy / Pressure monitor for microfluidic systems

Romaňák, Adam January 2021 (has links)
The diploma thesis deals with measuring pressure in microfluidic systems. The theoretical part of the work is devoted to microfluidics, pressure in liquids, pressure measurement, distribution of pressure sensors, and their specifications. Then follows the hardware and software solution of the measuring system for measuring the pressure in the microfluidic system using microprocessor technology. The practical part covers the hardware and software implementation of the measuring system.
260

NÁVRH AUTOMATICKÉ PIPETOVACÍ HLAVY NA PRINCIPU PERISTALTICKÉHO ČERPADLA / DESIGN OF AUTOMATIC PIPETTING HEAD ON THE PRINCIPLE OF PERISTALTIC PUMP

Čížek, Petr January 2021 (has links)
The aim of this diploma thesis is to design and create a prototype of automatic pipetting head that will be useful for pipetting in laboratories after attaching it to a robotic manipulator. In the beginning, a research about various types of automatic pipetting heads was made followed by a device design and component analysis. The prototype was made using 3D printing method and it utilises a peristaltic pump, Arduino microcontroller and Bluetooth interface. A measurement of repeatability and dispensing accuracy was made on the finished device. The results are evaluated in the conclusion.

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