National Repository of Grey Literature 8 records found  Search took 0.00 seconds. 
Destratification of Reservoirs
Sluše, Jan ; Kozubková, Milada (referee) ; Šulc, Jan (referee) ; Pochylý, František (advisor)
This doctoral thesis is focused on design of new equipment for aeration of water surface with low depth of water column. Aeration is one of ecological preventive methods to prevent growth of cyanobacteria. Increase of dissolved oxygen content in water mass leads to support of the growth of organisms which are disadvantaged by impossibility of movement in water mass and thus also to support biodiversity. Given biodiversity has a positive effect on water quality because it avoids the outbreak of one species of aquatic organism, in particular of cyanobacteria. Designed aeration equipment uses membrane formed by hollow fibre to transport oxygen into the water. When aeration dissolution of oxygen occurs directly on the membrane surface which prevents air leak in the form of bubbles. This type of aeration has low operating costs and high efficiency of input of the oxygen into the water. Distribution in the aquatic environment is ensured by special boat. This boat is moving on the water surface and the technology is installed on the upper deck. The aeration is carried out by an aeration module situated in the water. The movement of the boat is partially ensured by autonomous control.
Applications of Computers in Ultramicro Aviation
Grossová, Žaneta ; Bambušek, Daniel (referee) ; Zemčík, Pavel (advisor)
The aim of this bachelor's thesis was to create a system for monitoring flight hours of ultralight aircrafts. First part is an embedded device that is built into the ultralight aircraft and transmits Bluetooth signal. Second part is a mobile application for Android operating system, that keeps running in the background and after connecting to this signal starts recording and processing GPS data. With the right configuration, system is able to independently recognize boarding the airplane, beginning of the flight ad it's ending. Collected data are sent on FTP server in format compatible with Excel.
Monitor of Exploitation in Ultramicro Aviation
Kudera, Matěj ; Dobeš, Petr (referee) ; Zemčík, Pavel (advisor)
The aim of this bachelor's thesis was to create a system that will record the operation of an ultralight aircraft in which it will be installed. The thesis analyzes the principles important for the design of this system and creates a detailed proposal, which is based on the acquired knowledge of individual principles. The created system consists of two parts. An embedded device that is built into the ultralight aircraft and records whether it is in motion and a mobile application that allows easy access to records made by the embedded device. The mobile application was made for the Android operating system using the Android Studio development environment and the embedded device was implemented using a Raspberry Pi minicomputer, to which the necessary peripherals were connected. Finally, the functionality of the system was tested using the created tests and test flights of ultralight aircraft with embedded device were performed.
Autonomous system for acoustic analysis in diagnostics
Havlíček, Michal ; Marada, Tomáš (referee) ; Huzlík, Rostislav (advisor)
The aim of this diploma thesis are possibilities of sound analysis with Sipeed development platform using MaixBit hardware. The main goal is design and development of an autonomous device that after a command from a computer analyzes the ambient sound and converts the resulting information back to the computer screen. Usage of these devices in real world scenarios is evaluated in conclusion.
Applications of Computers in Ultramicro Aviation
Grossová, Žaneta ; Bambušek, Daniel (referee) ; Zemčík, Pavel (advisor)
The aim of this bachelor's thesis was to create a system for monitoring flight hours of ultralight aircrafts. First part is an embedded device that is built into the ultralight aircraft and transmits Bluetooth signal. Second part is a mobile application for Android operating system, that keeps running in the background and after connecting to this signal starts recording and processing GPS data. With the right configuration, system is able to independently recognize boarding the airplane, beginning of the flight ad it's ending. Collected data are sent on FTP server in format compatible with Excel.
Autonomous system for acoustic analysis in diagnostics
Havlíček, Michal ; Marada, Tomáš (referee) ; Huzlík, Rostislav (advisor)
The aim of this diploma thesis are possibilities of sound analysis with Sipeed development platform using MaixBit hardware. The main goal is design and development of an autonomous device that after a command from a computer analyzes the ambient sound and converts the resulting information back to the computer screen. Usage of these devices in real world scenarios is evaluated in conclusion.
Destratification of Reservoirs
Sluše, Jan ; Kozubková, Milada (referee) ; Šulc, Jan (referee) ; Pochylý, František (advisor)
This doctoral thesis is focused on design of new equipment for aeration of water surface with low depth of water column. Aeration is one of ecological preventive methods to prevent growth of cyanobacteria. Increase of dissolved oxygen content in water mass leads to support of the growth of organisms which are disadvantaged by impossibility of movement in water mass and thus also to support biodiversity. Given biodiversity has a positive effect on water quality because it avoids the outbreak of one species of aquatic organism, in particular of cyanobacteria. Designed aeration equipment uses membrane formed by hollow fibre to transport oxygen into the water. When aeration dissolution of oxygen occurs directly on the membrane surface which prevents air leak in the form of bubbles. This type of aeration has low operating costs and high efficiency of input of the oxygen into the water. Distribution in the aquatic environment is ensured by special boat. This boat is moving on the water surface and the technology is installed on the upper deck. The aeration is carried out by an aeration module situated in the water. The movement of the boat is partially ensured by autonomous control.
Monitor of Exploitation in Ultramicro Aviation
Kudera, Matěj ; Dobeš, Petr (referee) ; Zemčík, Pavel (advisor)
The aim of this bachelor's thesis was to create a system that will record the operation of an ultralight aircraft in which it will be installed. The thesis analyzes the principles important for the design of this system and creates a detailed proposal, which is based on the acquired knowledge of individual principles. The created system consists of two parts. An embedded device that is built into the ultralight aircraft and records whether it is in motion and a mobile application that allows easy access to records made by the embedded device. The mobile application was made for the Android operating system using the Android Studio development environment and the embedded device was implemented using a Raspberry Pi minicomputer, to which the necessary peripherals were connected. Finally, the functionality of the system was tested using the created tests and test flights of ultralight aircraft with embedded device were performed.

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