516-0853/01 – Introduction to Physical Measurement (UFM)
| Gurantor department | Institute of Physics | Credits | 5 |
| Subject guarantor | doc. Dr. Ing. Michal Lesňák | Subject version guarantor | doc. Dr. Ing. Michal Lesňák |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 1 | Semester | winter |
| | Study language | Czech |
| Year of introduction | 2003/2004 | Year of cancellation | 2012/2013 |
| Intended for the faculties | HGF | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
Define the basic concepts of mathematical statistics for describing results of measurement
Explain the mathematical statistical methods for calculation of measurement uncertainty
Interpret the calculated methods of standard measurement uncertainty
Analyse the results of simple measurements
Teaching methods
Lectures
Experimental work in labs
Summary
The course provides an overview of methods and techniques of measurement of
physical quantities. It includes the preparation and measurement of
mechanical, acoustic, thermal, electric and optical quantities. Students will
deepen their knowledge of processing measured values by uncertainties,
including graphical processing.
Compulsory literature:
Dokuments CSN ISO and EAL.
Recommended literature:
xxxxxxxxxxxxxxxxxxxx
Way of continuous check of knowledge in the course of semester
E-learning
Other requirements
xxxxxxxxxxxxxxxxxxxx
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1st LOGIC DIAGRAM OF EXPERIMENTAL WORK
The main principles of experimental work. Diagram of experimental work. The protocol of measurement. Measurement conditions.
2nd METROLOGY
The concept of metrology, metrology division. Basic metrological terms. Metrological activities. Metrological concepts related to measurement. True value of quantity. The concept of error and uncertainty. Classification errors and measurement uncertainties.
3rd MEASUREMENT OF PHYSICAL QUANTITIES FROM THE PERSPECTIVE OF MATHEMATICAL
STATISTICS
Random variable and its characteristics. The probability distribution of random variables. Basic statistical file, a selection of basic statistical file. Estimates of the basic statistical parameters set, confidence interval.
4th PROCEDURE FOR DETERMINING THE RESULTS OF MEASUREMENT UNCERTAINTY
Determining Type A uncertainty in direct measurement. Determination of type B uncertainties in direct measurements. Combined uncertainty. Expanded uncertainty. Determining the uncertainty in indirect measurements. Logic write numerical values measured quantity.
5th USE OF STATUTORY DISTRIBUTION TO OPTIMIZING MEASUREMENT UNCERTAINTY
6th GRAPHICAL METHODS FOR PROCESSING MEASUREMENT, Regression analysis
Features graphical display. The main principles of design charts. The issue of regression analysis. Selecting a suitable approximation function. The method of least squares.
7th SOME GENERAL METHODS OF MEASURING
Measurement of several times the measured value. The gradual method. Limit method.
8th UNCERTAINTY OF MEASUREMENT meter
Accuracy and sensitivity of measuring devices. Class accuracy. Basic concepts related to measuring instruments. The uncertainty in the measurement of type B analog measuring instruments. Type B uncertainty in measuring the digital measuring device.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction