440-4125/01 – Fiber optic sensors II (VOS II)
| Gurantor department | Department of Telecommunications | Credits | 4 |
| Subject guarantor | doc. Ing. Petr Šiška, Ph.D. | Subject version guarantor | doc. Ing. Petr Šiška, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Choice-compulsory type A |
| Year | 1 | Semester | winter |
| | Study language | Czech |
| Year of introduction | 2021/2022 | Year of cancellation | |
| Intended for the faculties | FEI | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
The understanding of the basic processes and principles of fiber optic sensors and their deployment in industry applications.
Students obtain practical skills in assembling, controling and evaluating outputs from sensors. Students also obtain abilities to work independently with assiciated devices.
Teaching methods
Lectures
Seminars
Tutorials
Summary
The aim of this course is to acquaint students with the use of optical fibers not only as a communication medium but also as a element suitable for sensory use. The subject is oriented on practical applications in the industry related with projects solved by research group OptiCE (for example Transportation, Safety, Energetics, Biomedical applications)
Compulsory literature:
Recommended literature:
Way of continuous check of knowledge in the course of semester
During semestr students must attend 2 tests and elaborate 8 protocols from measurements. Subject is ending by exam that contains both written and oral part.
E-learning
Other requirements
There are no other requirements on student.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Lectures:
1) Optical fibers in sensing applications. Division of optical fibers, special fibers and cables for sensory applications.
2) Division of fiber optic sensors due to sensing principles. Basic properties of sensors, descriptions and their differences.
3) Introduction to phase sensors. Differences of individual types of interferometers, their connections and construction.
4) Introduction to grating sensors. Types of gratings, manufacturing process and grating response evaluation.
5) Introduction to distributed sensors. Operation principle, types of distributed sensors, possible measurands.
6) Introduction to intensity sensors. Origin of attenuation in optical fibers, attenuation measurements, construction of intensity sensors.
7) Introduction to polarization sensors. Light polarization, polarization within optical fiber, measurement and evaluation of polarization changes.
8) Practical applications of phase sensors. Typical constructions, possible measurands and up to date applications of phase sensors.
9) Practical applications of grating sensors. Typical constructions, possible measurands and up to date applications of grating sensors.
10) Practical applications of distributer sensors. Typical constructions, possible measurands and up to date applications of distributed sensors.
11) Practical applications of intensity sensors. Typical constructions, possible measurands and up to date applications of intensity sensors.
12) Practical applications of polarization sensors. Typical constructions, possible measurands and up to date applications of polarization sensors.
13) Lecture given by the expert from practise.
Tutorials:
First introductory tutorial, security of work in the laboratory.
Two software tutorials during semester oriented at work and evaluation of measured data in software applications for interferometer, spectral analyser, DTS system and polarimeter.
Eight laboratory tasks.
Two tutorials are reserved for tests during semester and spare laboratory measurement.
The last tutorial in the semester is reserved for spare test.
Laboratories:
1) Vibration measurement by interferometer, perimeter safety.
2) Traffic monitoring by fiber optic interferometers.
3) Leakage detection by fiber optic interferometer.
4) Leakage detection by distributed system.
5) Pressure measurement by fiber bragg grating.
6) Fiber optic biosensors for vital functions monitoring
7) Magnetic field measurement by polarimeter.
8) Fiber optic weight scale.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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