Academic year 2020/2021 |
Supervisor: | doc. Ing. Miloš Hammer, CSc. | |||
Supervising institute: | ÚAI | |||
Teaching language: | Czech | |||
Aims of the course unit: | ||||
Learning outcomes of the course unit The aim of the course is to acquire knowledge in the field of sensorics, measurement and technical diagnostics. These areas of science are important today to understand the problems in technical practice. The aim is also to become familiar with the maintenance of technical equipment, because it can significantly affect the economy of the company. The operability of technical equipment is also associated with an important area, namely reliability. Thus, the aim of the course is to understand the basic facts of reliability. | ||||
Learning outcomes and competences: | ||||
Learning outcomes of the course unit The aim of the course "Sensors, Measurement and Diagnostics" is to understand the basic facts from the mentioned areas and also to clarify the connections needed for technical practice. Students acquire a relatively high level of competence in the field of sensorics, measurement and technical diagnostics. | ||||
Prerequisites: | ||||
Prerequisites and co-requisites Basic knowledge of physics, mathematics, statistics and mechanics is expected at the level of completed subjects in the framework of university studies. | ||||
Course contents: | ||||
The course is focused on issues of technical diagnostics, sensors and measurements. The importance of these individual scientific areas is explained and their connection and importance for technical practice is emphasized. Basic concepts are discussed. Subsequently, attention is focused on metrology. Selected technical quantities and their units are defined. Calibration and verification of meters are also included, as well as measurement uncertainties. Attention is also focused on measuring instruments and their properties. An important part of this course is sensors and a description of the properties of individual sensors. There is also a mention of smart sensors and their possible use in diagnostics, automation, etc. An important part of the course are methods of measuring physical quantities. The signal analysis, methods and approaches are also discussed in detail. Faults are important for technical equipment, these are specified. Subsequently, off-line and on-line diagnostics, classification, diagnostic tools, diagnostic systems and also current trends in diagnostics are described. Considerable space in the lectures is reserved for individual diagnostic methods, such as vibrodiagnostics, electrodiagnostics, thermodiagnostics, noise diagnostics, acoustic emission, tribodiagnostics, assembly and optical measurements. The condition of technical equipment is also viewed in terms of reliability and maintenance. |
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Teaching methods and criteria: | ||||
The course is taught in the form of lectures, which are an explanation of the basic principles and theory of the discipline. Teaching is complemented by laboratory exercises, where the theoretical knowledge gained from lectures is practically verified. Where possible, lectures will be organized for practitioners and field trips to companies dealing with activities related to the subject matter. | ||||
Assesment methods and criteria linked to learning outcomes: | ||||
The course consists of exercises and lectures. Exercises are compulsory. Exercise is completed by credit (awarded in the 13th week). To obtain it, 100% attendance at seminars, activity at seminars and elaboration and submission of protocols from all prescribed laboratory exercises are required. Further details are given at the beginning of the semester. The exam is written and oral. The evaluation of the test result is given by the ECTS grading scale. |
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Controlled participation in lessons: | ||||
Controlled participation in lessons: Controlled participation in lessons: 100% attendance at seminars is required. In case of absence, the student is obliged to compensate the lessons. | ||||
Type of course unit: | ||||
Lecture | 13 × 3 hrs. | optionally | ||
Laboratory exercise | 13 × 2 hrs. | compulsory | ||
Course curriculum: | ||||
Lecture | 1. The importance of technical diagnostics, sensors and measurements - basic concepts and terminology 2. Metrology. New definitions of SI units (2019). Traceability of meters. Calibration and verification of meters. Measurement uncertainties. Measuring instruments and their properties 3. Sensory. Sensors for measuring physical quantities, smart sensors and their use 4. Methods of measuring physical quantities 5. Methods of measuring physical quantities - continued 6. Signal analysis, methods and approaches 7. Causes of failures of technical equipment 8. Off-line and on-line diagnostics, division, diagnostic tools, diagnostic systems, current trends in diagnostics 9. Vibrodiagnostics 10. Electrodiagnostics 11. Thermodiagnostics, noise diagnostics, acoustic emission 12. Tribodiagnostics, assembly and optical measurements 13. Reliability of elements and systems. Maintenance. Modern approaches in maintenance |
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Laboratory exercise | 1. Introduction to the subject 2. Measurement uncertainties, measuring instruments 3. Sensors for measuring physical quantities 4. Measurement of static values of quantities 5. Measurement of dynamic values of quantities 6. Signal analysis and introduction to hardware and software for signal evaluation 7. Vibration diagnostics of technical equipment 8. Use of vibration diagnostics in technical practice 9. Electrodiagnostics, measurement of quantities and their evaluation 10. Thermodiagnostics, temperature measurement, thermovision 11. Assembly and optical measurement, machine alignment 12. Maintenance of machinery in practice, design of modern approaches in maintenance (TPM), reliability 13. Final exercise, evaluation, credit |
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Literature - fundamental: | ||||
1. KREIDL, Marcel a ŠMÍD, Radislav. Technická diagnostika. 4. díl, senzory neelektrických veličin: senzory-metody-analýza signálu. 1. vyd. Praha: BEN – technická literatura, 2006. 408 s. ISBN 80-7300-158-6. | ||||
2. KADLEC, Karel a kolektiv. Měření a řízení chemických, potravinářských a biotechnologických procesů. Díl I. Provozní měření. 1. vyd. Ostrava: Key publishing s.r.o., 2017. 584 s. ISBN 978-80-7418-284-6. | ||||
3. NĚMEČEK, Pavel. Nejistoty měření. 1. vyd. Praha: Česká společnost pro jakost, 2008. 98 s. ISBN 978-80-02-02089-9. | ||||
4. FRADEN, Jacob. Handbook of Modern Sensors: Physics, Designs and Applications. Fifth Edition. Springer International Publishing Switzerland, 2016. 758 p. ISBN 978-3-319-19302-1. | ||||
5. TŮMA, Jiří. Zpracování signálů z mechanických systémů užitím FFT. 1. vyd. Praha: Sdělovací technika, 1997. 174 s. ISBN 80-901936-1-7. | ||||
6. HELEBRANT, František a ZIEGLER, Jiří. Technická diagnostika a spolehlivost II. Vibrodiagnostika. Ostrava: VŠB - Technická univerzita Ostrava, 2004.173 s. ISBN 80-248-0650-9. | ||||
7. ZIEGLER, Jiří, HELEBRANT, František a MARASOVÁ, Daniela. Technická diagnostika a spolehlivost. Tribodiagnostika. Ostrava: VŠB - Technická univerzita Ostrava, 2001. 155 s. ISBN 80-7078-883-6. | ||||
8. PEŤKOVÁ, Viera a SVOBODA, Jiří. Termodiagnostika. 1. vyd. Košice: Vydavateľstvo VIENALA, 2016. 310 s. ISBN 978-80-8126-132-9. | ||||
9. LEGÁT, Václav a kol. Management a inženýrství údržby. 2. doplněné vyd. Příbram: Kamil Mařík PBtisk, 2016. 622 s. ISBN 978-80-7431-163 -2. | ||||
Literature - recommended: | ||||
10. ŽIARAN, Stanislav. Nízkofrekvenčný hluk a kmitanie. 1. vyd. Bratislava: Slovenská technická univerzita v Bratislave, vydavateľstvo STU, 2016. 316 s. ISBN 978-80-227-4536-9. | ||||
11. SMETANA, Ctirad a kolektiv. Hluk a vibrace, měření a hodnocení. 1. vyd. Praha: Sdělovací technika, 1998. 188 s. ISBN 80-901936-2-5. | ||||
12. HRABEC, Ladislav, HELEBRANT, František a MAZALOVÁ, Jana. Technická diagnostika a spolehlivost III. Ustavování strojů. Ostrava: VŠB - Technická univerzita Ostrava, 2007. 91 s. ISBN 978-80-248-1449-0. | ||||
13. JAMRICHOVÁ, Zuzana a kolektiv. Diagnostika strojov a zariadení. 1. vyd. Žilina: EDIS – vydavatel´stvo Žilinskej univerzity, 2011. 281 s. ISBN 978-80-554-0385-4. | ||||
14. CZICHOS, Horst. Handbook of Technical Diagnostics. 1. vyd. Berlin: Springer-Verlag Berlin Heidelberg, 2010. 566 s. ISBN 978-3-642-25849-7. |
The study programmes with the given course: | |||||||||
Programme | Study form | Branch | Spec. | Final classification | Course-unit credits | Obligation | Level | Year | Semester |
N-AIŘ-P | full-time study | --- no specialisation | -- | Cr,Ex | 5 | Compulsory | 2 | 1 | W |
Faculty of Mechanical Engineering
Brno University of Technology
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