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Fiber optic sensors II

Type of study Follow-up Master
Language of instruction English
Code 440-4125/02
Abbreviation VOS II
Course title Fiber optic sensors II
Credits 4
Coordinating department Department of Telecommunications
Course coordinator doc. Ing. Jan Nedoma, Ph.D.

Subject syllabus

Lectures:
- Optical fibers in sensory applications. Division into individual fiber types, special fibers and cables for sensory applications.
- Division of optical fiber sensors according to the principle of measurement. Basic properties of sensors, description and difference1) Optical fibers in sensory applications, division into individual fiber types, special fibers and cables for sensory applications, division of optical fiber sensors according to the principle of measurement, basic properties of sensors, description and differences between them.
- Introduction to phase sensors, differences between individual types of interferometers, methods of connection and construction of interferometer-based sensors.
- Introduction to grid sensors, types of fiber grids, methods of production and signal evaluation.
- Introduction to distributed sensors, principle of function and individual types of distributed sensors, measurable quantities.
- Introduction to intensity sensors, formation of attenuation in optical fibers, measurement of attenuation, construction of intensity sensors.
- ntroduction to polarization sensors, polarization of light, polarization in an optical fiber, measurement and evaluation of changes in polarization.
- Light-skin interaction, thermal effects of laser radiation.
- Colors and their influence on people.
- Use of fiber optic sensors in biomedicine, special fiber optic biosensors: polymer and fibers, tapering, microstructured fibers, pH sensors, etc.
- Data processing from optical and fiber optic sensors: signal filtering, application of advanced processing methods.
- Overview of practical applications of optical and fiber optic sensors in biomedical practice.

Exercises:
Introductory familiarization exercise, work safety in the laboratory. Further theoretical exercises focused on work with evaluation applications of interferometers, spectrum analyzers (interrogators), temperature DTS system and polarimeter. A total of six laboratory tasks. Two continuous practice tests.
Laboratory tasks within the course:
- Interferometric vibration measurement, perimeter security.
- Pressure measurement with a fiber grid.
- Measuring the magnetic field with a polarimeter, test no. 1.
- Measurement of vital functions (respiratory frequency/rate) of the human body with fiber optic sensors.
- Measurement of vital functions (heart frequency/rate) of the human body with optical fiber sensors, test no. 2

Recommended literature:
1. DD, E.: Fiber Optic Sensors: An Introduction for Engineers and Scientists. John Wiley and sons, Inc. (1991), ISBN 0-471-83007-0.
2. LOPEZ-HIGUERA, J.M.: Handbook of optical fibersensing technology. John Wiley and sons, Ltd. (2002), ISBN 0-471-82053-9.
3. Nedoma, J. and team: Fiber optic sensors III, script, 135 pages, ISBN 978-80-248-4691-0
4. Šiška, P. and the collective: Non-communication Applications of Optical Fibers, course materials, 99 pages.
5. Krohn, D. A.: Fiber Optic Sensors - Fundamentals and Applications. 4th ed. 2014.
6. YIN, Shizhuo, Paul RUFFIN and Francis YU. Fiber Optic Sensors. 2nd ed. CRC Press, 2008. ISBN 9781420053654.

E-learning

The materials are available in the LMS system or by agreement with the subject guarantor.

Literature

1. DD, E.: Fiber Optic Sensors: An Introduction for Engineers and Scientists. John Wiley and sons, Inc. (1991), ISBN 0-471-83007-0 .

2. LOPÉZ-HIGUERA, J. M.: Handbook of optical fibersensing technology. John Wiley and sons, Ltd. (2002), ISBN 0-471-82053-9.

Advised literature

1. Krohn, D. A.: Fiber Optic Sensors - Fundamentals and Applications. 4th ed. 2014.

2. YIN, Shizhuo, Paul RUFFIN a Francis YU. Fiber Optic Sensors. 2nd ed. CRC Press, 2008. ISBN 9781420053654.