Course detail
Optoelectical sensors
FEKT-MOESAcad. year: 2010/2011
Introduction, specification of signals. Development, simultaneity and future.
Light transmision. Light guide and using. Sources, sensors and amplifiers of light signals. Optoelectrical components. Optical sensors. Measurement of physical value. Methods of measure.
The basic concept of OVS and meters, cutting, principles, structure and application examples.Measure systems for data acquisition and postprocessing, sensors systems and local net.
Aplication out of measure technic.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Learning outcomes of the course unit
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Written part of exam 20 - 50
Oral part of exam 0 - 10
Course curriculum
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.
Sensors of the optical radiation - basic value, distribution, characteristics and parameters. Photoresistor, photodiod, PIN and avalanche diode. Amplifier of optical signal.
Optoelectronical component - single parts of optoelectronical circuits.
Optical light guide sensors (OVS) - using in automation technic, basic distribudion and parameters.
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
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
SALEH,E.A.-TEICH,M.C.: Základy fotoniky 1 až 4. Matfyzpress Praha, 1990 - 1996. (CS)
TURÁN,J.-PETRÍK,S.: Optické vláknové senzory. Alfa Bratislava 1990 (CS)
Recommended reading
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
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.
Sensors of the optical radiation - basic value, distribution, characteristics and parameters. Photoresistor, photodiod, PIN and avalanche diode. Amplifier of optical signal.
Optoelectronical component - single parts of optoelectronical circuits.
Optical light guide sensors (OVS) - using in automation technic, basic distribudion and parameters.
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
Laboratory exercise
Teacher / Lecturer
Syllabus
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
Design of optic emission sourse
Design of optoelectrical sensors (amplifiers)
Design of measuring string layout, data acquisition
Free topic