Czech

6

Not applicable.

Students will gain basic knowledges and skills about light guide, optical industrial net, basic design and postprocessing.

The subject knowledge on the secondary school level is required.

Not applicable.

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations.

Evaluation laboratory 0 - 40
Written part of exam 0 - 60

Introduction - basic guide, terms. Frekvency (wave)bandwith subdivision, specification of signals. Historical development, actuall situation and future. Typical using examples.
Light transmision. Light guide and using. Geometric and wave optics - basic principles, types of dispersion. Types of light transmision in medium
Introduction - light guide, operational conditions for transmision signal by light guide, parameters, requirements and using. Development, construction and design, attenuation and excitation.
Source of light - basic value and distribution of the sources, characteristics, parameters. LED, LD and SLED - parameter and using. Safety regulations.
Optical light guide sensors (OVS) - using in automation technic, basic distribudion and parameters.
Optoelectronical component - single parts of optoelectronical circuits.
Sensors of the optical radiation - basic value, distribution, characteristics and parameters. Photoresistor, photodiod, PIN and avalanche diode. Amplifier of optical signal.
OVS - phase, amplitude, polarization and with change wave lenght - characteristics, parameters and using.
Measuring of physical value by proper and improper OVS. Basic measurement of mechanical, electric, thermo and chemical values. Parameters and comparison.
Measurement method choice. Common measurement string (system), design. Compensation of parasitic efects.
Basic philosophy of sensors. Data acquisition systems (standard, bus), sensor systems, local sensor networks. Actuall situation and future in sensor development.
Conclusion of actuall situation and future. Application out of measurement (optic record, memory devices, consumer, medical and construct engeneering).
Free topic

Not applicable.

The aim of the course is introduced students with basics of ligth guide sensors of physical quantities which is used in modern industrial automatization. Account this sensors and optical net in automatization technics and other fields - civil engineering, mechanical engineering, medicine, human enviroment, security technics etc.

The content and forms of instruction in the evaluated course are specified by a regulation issued by the lecturer responsible for the course and updated for every academic year.

Not applicable.

Not applicable.

GLASER,W.: Úvod do techniky světlovodů. SNTL 1984

SALEH,E.A.-TEICH,M.C.: Základy fotoniky 1 až 4. Matfyzpress Praha, 1990 - 1996.
HALLIDAY,D.-RESNICK,R.-WALKER,J.: Fyzika. VUT Brno 2000, ISBN 80-214-1868-0
DOLEČEK,J.: Optoelektronika a optoelektronické prvky. BEN Praha 2005, ISBN80-7300-184-5

13 hours, compulsory

Introduction - context, equirements, work safety.
Basic operation with optic fibres:cutting, fibre end dressing, bonding, conector sitting, etc.
Source of light - LED, LD - parameter and using. Energy output measurement, deflection. real media efekt to emission transmision (temperature, dustiness). Measurement of LED characteristics, findings of parasitic efects.
OVS position - types, descriptions, using a) proportional in range 0 to 100 mm b) two-valued in range 0 to 10 m Material efects and efects of surface of reflex area. sensing of cource and minimal area for distance and emision source. Speed, vibration and stress measurement.
Temperature OVS - types (refractometric, dilatancy), descriptions and test in range 0 to 70 oC. Measurent characteristics output signal to teperature for different wavelength of emission source, time constants, linerity and hysteresis of sensors
Presure OVS - Characteristics measurement of output signal to presure (reflex and locking, V-types), conversion linearity, hysteresis and parasitic effects.
Instrumentation. Optic inhibition meters, emission sources, meauring instrument OMS 3, software for measurement of optic energy output, inhibition and ORTD.
characteristic mesurement of material inhibition and permeability to wavelength. Findings of UV light suppression effectivity.
Optoelectical sensors using in mechanical engineering
Free topic