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Title:ULTRAZVOČNO MERJENJE NIVOJEV RAZLIČNIH TEKOČIN V SKUPNI POSODI
Authors:ID Vovk, Bogdan (Author)
ID Kramberger, Iztok (Mentor) More about this mentor... New window
Files:.pdf UNI_Vovk_Bogdan_2013.pdf (9,08 MB)
MD5: A1746F16CAB5E257E5A41952CDBAF106
PID: 20.500.12556/dkum/db0eae5f-b833-4242-b55a-8eb1cc47a0d9
 
Language:Slovenian
Work type:Undergraduate thesis
Typology:2.11 - Undergraduate Thesis
Organization:FERI - Faculty of Electrical Engineering and Computer Science
Abstract:V diplomskem delu se posvečamo tematiki merjenja nivojev tekočin v rezervoarjih. Predstavljamo merilne sisteme in se podrobneje posvetimo uporabi ultrazvoka kot merilnega sredstva. Raziščemo obnašanje ultrazvoka v različnih snoveh, še posebej v tekočinah, in predstavimo metode, kako z ultrazvočnim merilnim sistemom izmeriti nivo različnih tekočin v skupni posodi, ki med sabo niso pomešane. Razvili smo tudi prototipni merilni sistem, ki je sestavljen iz razvojne plošče z mikrokrmilnikom, kateremu smo dodali merilno vezje z dvema ultrazvočnima senzorjema. Z njim smo meritve opravljali na merilni posodi, v katero smo nalili vodo in parafinsko olje. Izkazalo se je, da razvit merilni sistem zadovoljivo izmeri nivo obeh tekočin. Če bi želeli zagotoviti večjo točnost in lažjo kasnejšo digitalno obdelavo, bi veljalo poseči po bolj profesionalnih in namenskih ultrazvočnih senzorjih ter ob izpolnitvi tega pogoja morda spremeniti tudi merilno metodo.
Keywords:ultrazvok, merjenje nivojev tekočin, ultrazvočni senzor, direktna digitalna sinteza
Place of publishing:Maribor
Publisher:[B. Vovk]
Year of publishing:2013
PID:20.500.12556/DKUM-40384 New window
UDC:681.586.48:681.533.44(043.2)
COBISS.SI-ID:17057046 New window
NUK URN:URN:SI:UM:DK:DDNDGOQ7
Publication date in DKUM:31.05.2013
Views:2926
Downloads:368
Metadata:XML DC-XML DC-RDF
Categories:KTFMB - FERI
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Secondary language

Language:English
Title:ULTRASONIC LEVEL MEASUREMENT OF DIFFERENT LIQUIDS IN THE COMMON CONTAINER
Abstract:This diploma paper is dedicated to the topic of measuring fluid levels in tanks. Different measuring systems are presented, the focus being put on the use of ultrasound system as one of them. The behavior of ultrasound in different materials, focus being liquids, is explored and methods are presented of measuring the levels of various liquids, which are not mixed, in a container by means of an ultrasound measuring system. Also, a prototype measuring system was developed, consisting of a development board with a microcontroller, to which a measuring circuit with two ultrasonic sensors was added. It performed measurements in the measuring container into which water and paraffin oil were poured. As it turned out, the developed measuring system measured the level of both liquids to a satisfactory level. However, if one wanted to ensure greater accuracy and easier digital processing later on, it would be proper to use more professional ultrasonic sensors and there after, if necessary, perhaps change the measuring method.
Keywords:ultrasound, liquid level measurement, ultrasonic sensor, direct digital synthesis


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