National Repository of Grey Literature 5 records found  Search took 0.01 seconds. 
Monitoring device for level crossings
Navrátil, Tomáš ; Kovář, Jan (referee) ; Kolka, Zdeněk (advisor)
Bachelor‘s thesis deals with a design of a safety appliance. The device will be used particularly at grade crossing. The record device allows monitoring of digital signals with the basic board and with microprocessor ATMEGA 128. Signals are patterned each second. The device is equipped with a USB interface, RS 485, ethernet and SD card. The capacity of SD card is designed for 40 days. The basic development board Ethernut, to which additional circuits were connected, was used for testing basic functions. Records are saved on a removable memory SD card in FAT 16 format. Old records are overwritten when the card is full. The project includes a description of communication with USB interface, a technical design of USB interface with photography of the hardware. Bachelor‘s thesis characterizes features of the SD card, communication and a description of the file system FAT 16. I also introduce a design of connecting SD card to the microprocessor within the SPI interface. All software was written in programming language C. There are described main functions of the code and their parameters.
Mikroprocesorová technika ve výuce biomedicínských oborů
Sekora, Jiří ; Králík, Martin
Mikroprocesorová technika v současné době zasahuje snad do všech oblastí zdravotnické techniky, ať už se jedná o různé podpůrné či autonomní systémy, detektory, dataloggery či součásti diagnostických a terapeutických přístrojů, a právě proto má i své místo ve výuce napříč všemi studijními programy vyučovanými v biomedicínských oborech.
Monitoring the living environment in the house
Dlugoš, Daniel ; Ježek, Michal (referee) ; Staněk, Kamil (advisor)
This work, tries to create a small, rechargeable and portable device that senses temperature, humidity, barometric pressure, dust particles, carbon dioxide and VOC concentration. The air quality monitor can reliably measure the physical quantities encountered in every indoor environment, evaluate them and display them to the user. The sensors, data storage module and OLED display are housed on a custom-made PCB board.
Control unit for turbofan jet engine TFE731
Slavotínek, Jan ; Mikuláštík, Jiří (referee) ; Macho, Tomáš (advisor)
This thesis is classified as an internal experimental project whose aim is to design HW and low level SW of simplified version of the controller for TFE731 turbofan engine according to defined requirements. The expected outputs in addition to the system design is also information about possible technical problems and difficulties arising during the analysis and development of the system. The work covers a brief look into the history of aviation and avionics, theoretical analysis turbofan engine, analysis of measured and controlled variables. Based on the requirements analysis and I/O values is made circuit design (HW) and design of the low level control software.
Monitoring device for level crossings
Navrátil, Tomáš ; Kovář, Jan (referee) ; Kolka, Zdeněk (advisor)
Bachelor‘s thesis deals with a design of a safety appliance. The device will be used particularly at grade crossing. The record device allows monitoring of digital signals with the basic board and with microprocessor ATMEGA 128. Signals are patterned each second. The device is equipped with a USB interface, RS 485, ethernet and SD card. The capacity of SD card is designed for 40 days. The basic development board Ethernut, to which additional circuits were connected, was used for testing basic functions. Records are saved on a removable memory SD card in FAT 16 format. Old records are overwritten when the card is full. The project includes a description of communication with USB interface, a technical design of USB interface with photography of the hardware. Bachelor‘s thesis characterizes features of the SD card, communication and a description of the file system FAT 16. I also introduce a design of connecting SD card to the microprocessor within the SPI interface. All software was written in programming language C. There are described main functions of the code and their parameters.

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