Ultrazvukový anemometr

| Kategorie: Diplomové, bakalářské práce  | Tento dokument chci!

Práce popisuje principy a problémy při realizaci ultrazvukového anemometru. Je popsán princip výpočtu rychlosti větru a následné korekce výpočtu. Pro realizaci jsou využity ultrazvukové sensory a microcontrolér ARM Cortex-M3. Práce se zabývá generováním PWM signálu, jeho analogovou filtrací, zesílením a odvysíláním. Na přijímací straně jeto nízkonapěťový zesilovač a komparátor. Vyvíjený kód je popsán pomocí vývojového diagramu.

Vydal: FEKT VUT Brno Autor: Michael Dvořácek

Strana 43 z 49

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Basic amplitude and temperature corrections are included. Spanish speaking environment was considerable experience for well as writing English. Great benefit this project was improved knowledge language and its usage in practice. has much more potential, than used. Erasmus Valencia was great experience. I've get practice with few types operational amplifiers and comparator various connection. Sensors could be changed the another which includes transmitter and receiver one component. Cortex-M3 Stellaris platform suitable for this application. Comparator should make interruption with lower reference and more advanced ADC input signal processing could included. Personal I've get know theoretical background and methods how construct anemometer. 35 . exclude error like m/s with obstacle between sensors. But still there are lot method how improve preciseness. permit give know what exactly is processor doing some critical parts and let work reasonable complexity. Then familiarized with ultrasonic sensors and possibilities their usage. programmed all the code language using driver library API with some checking assembler language. enjoyed Spanish warm climate and nature local people.CONCLUSION Technical From our aims successfully built axis works anemometer. Finally would like thank co-worker from Ireland and especially my director for his willingness solving problems