Testing of Information and Measuring Systems

Major: Metrology and Measuring Equipment
Code of subject: 7.152.01.O.006
Credits: 7.00
Department: Measuring Information Technologies
Lecturer: Prof. Jatsuk Vasyl
Semester: 1 семестр
Mode of study: денна
Learning outcomes: Knowledge of modern methods and means of measurement, testing, control and testing, including quality control of products, processes and services; Knowledge of modern methods and means of automation and computerization of systems of measurement, testing, control, testing and evaluation of product quality; Knowledge of the organizational, methodological and legal foundations of metrology, standardization and certification; Knowledge of normative documents on technical regulation; Knowledge of methods and means of improving the quality of testing and measurements, tests and control; The ability to plan experimental test studies, justify the choice of their hardware, process the obtained results and submit them in the required form; Ability to formulate tasks of technical regulation, synthesize structures and determine parameters of information-measuring and distributed cyber-physical systems and means of testing them at the place of operation; The ability to analyze the state of metrology, standardization and certification activities, compare characteristics and choose methods and means of testing, technical regulation, determine relevance and directions for their improvement; The ability to formalize the description of the object of research, determine its parameters and make proposals for their improvement; The ability to assess the current level and prospects for the development of technical means of testing information-measuring and distributed cyber-physical systems. The ability to determine the state of traceability and unity of measurements, compliance with the rules of established practice in standardization and certification activities; The ability to organize testing, testing and quality control of products, to investigate their safety in relation to health, property of consumers, environmental and state requirements, to apply the principles of continuous improvement and ensuring the competitiveness of products; Ability to develop regulatory documents, in particular in the field of safety, health and property protection of people, environment, etc.; The ability to organize and conduct scientific and research work at enterprises and organizations of various forms of ownership; Ability to communicate, taking into account oral and written communication in Ukrainian and foreign languages (English, German, Italian, French, Spanish); Ability to use a variety of methods, including modern information technologies, for effective communication at professional and social levels; Ability to use generally accepted norms of behavior and morality in interpersonal relations and society; The ability to realize the need for lifelong learning in order to deepen the acquired and acquire new professional knowledge; The ability to take responsibility for work, to make decisions independently, to achieve the set goal in compliance with the requirements of professional ethics.
Required prior and related subjects: Introduction to the theory of measurement and information systems Information and measurement technologies. Information and measurement complexes. Computer processing of measurement information. Verification of measuring equipment.
Summary of the subject: METROLOGY – THE SCIENCE OF MEASUREMENT General information about metrology. Metrology, its sections and functions. PHYSICAL QUANTITIES AND MEASUREMENTS Basic concepts and definitions. Units of physical quantities. Types and methods of measurements. Planning and organization of measurements. MEANS OF MEASURING TECHNIQUES Classification of measuring equipment. Structure of measuring instruments. Characteristics of measuring equipment. Basic static characteristics of measuring transducers. Dynamic characteristics of measuring equipment. ENSURING UNIFORMITY AND THE NECESSARY ACCURACY OF MEASUREMENTS Unity of measurements and metrological support. Standardization of metrological characteristics of the ZVT. Standards of units of physical quantities. Metrological control and supervision. CHARACTERISTICS OF THE QUALITY OF MEASUREMENTS AND THEIR EVALUATION Measurement quality characteristics. Classification of measurement errors. Some characteristics of random variables. The error of the measurement result. Uncertainty (uncertainty) of the measurement result. Classification of uncertainty, methods of estimating standard uncertainty (uncertainty) according to methods of type A and B, combined (total, composite) standard uncertainty and extended uncertainty. Uncertainty budget. Comparison of methods for evaluating the characteristics of the error and uncertainty of the measurement result. METROLOGICAL PROVISION OF TESTS AND CALIBRATIONS Unity and metrological support of measurements. Metrology is the foundation of modern science and technology. Metrological support, basic concepts. Methods of metrological verification. Peculiarities of metrological inspection. SYSTEM OF ETALONS OF UNITS OF PHYSICAL QUANTITIES Basic concepts and definitions. Standards of the SI system of basic units. State primary standards of units of the SI system: mass, time and frequency, length, temperature in the range from 1.5 to 2800 K, power of light and illuminance of continuous and pulsed radiation, power of direct and alternating current. State schemes of metrological verification for means of measuring system physical quantities. Features of the construction of the main standards of electric and magnetic quantities and state schemes for their metrological verification - constant and variable voltages, electrical resistance, inductance, capacitance and tangent of the loss angle, magnetic induction of constant and variable fields, magnetic flux. Peculiarities of the implementation of standards in the field of accounting for energy carriers and energy saving and state schemes for their metrological verification - volume and volume flow rate of gas, volume and mass flow rate of liquid flowing through the pipeline, volume, mass, volume and mass flow rate hot water consumption. Normative and technical principles of automation of metrological inspection of heat meters. QUALITY OF MEASURING TECHNIQUES AND WAYS OF ITS INCREASE Analysis of existing methods of assessing the quality of measuring equipment. Analysis of the impact of noise on the energy quality factor of measuring equipment. Energy coefficient of quality of measuring equipment. Information-energy coefficient of quality of measuring equipment using code-controlled measures. An improved method of evaluating the information-energy quality coefficient. CORRECTION OF SYSTEMATIC COMPONENT ERROR Ways to reduce the systematic error component. Analysis of the limit possibilities of methods of automatic correction of systematic errors. Analysis of the limit possibilities of special methods of correcting systematic errors. IMPROVING THE QUALITY OF INSTRUMENTS FOR MEASURING ACTIVE AND PASSIVE ELECTRICAL QUANTITIES ON DIRECT CURRENT The conversion function of classical delta-sigma ADCs. Increasing the metrological reliability of voltage meters in working conditions of operation. Analysis of general features and energy coefficient of quality of means of measuring electrical resistance. Improvement of the differential resistance measurement method using code-controlled measures. REMOTE CORRECTION OF ERRORS OF MEASUREMENT CHANNELS OF CYBER-PHYSICAL SYSTEMS State of the problem of error correction in cyber-physical systems. Theoretical foundations of functioning of multi-channel measuring systems. Analysis of metrological properties of multi-channel measuring devices with galvanic separation. Error correction of multi-channel measuring devices. Experimental studies of code-controlled voltage measures. PRACTICAL IMPLEMENTATION OF ERROR CORRECTION OF DISTRIBUTED MEASUREMENT SYSTEMS Peculiarities of correction of the additive error component in cyber-physical systems. Practical implementation of automatic error correction methods. Error correction of digital measuring channels in operating conditions.
Assessment methods and criteria: In the process of teaching the discipline "Testing of information and measurement systems", the following methods of assessing the level of knowledge are used: - current control, problem solving, preparation of laboratory work reports; - holding a semester exam; - performance and defense of coursework. Distribution of points on a 100-point scale. Examination control – 70 points, including the written part 50 points, the oral part ) 20 points. Practical classes 15 points. Laboratory classes 15 points. The course project is evaluated separately on a 100-point scale.
Recommended books: 1. Метрологія та вимірювальна техніка: Підручник/ Є.С. Поліщук, М.М. Дорожовець, В.О. Яцук, В.М. Ванько, Т.Г. Бойко; За ред. Проф. Є.С. Поліщука. – 2-е вид., доповн. і перероб. – Львів: Видавництво Львівської політехніки, 2012. – 544 с. 2. Орнатский П.П. Теоретические основы информационно-измерительной техники. – К.: Вища школа, 1983. – 455 с. 3. Яцук В.О., Малачівський П.С. Методи підвищення точності вимірювань. – Львів: Видавництво “Бескид-біт”, 2008. – 368 с. 4. Дорожовець М.М. Опрацювання результатів вимірювань. Львів: Вид-во Видавництво Львівської політехніки, 2010. – 644 с. 5. Кіберфізичні системи: технології збору даних. Монографія: А.О. Мельник, О.Ю. Бочкарьов, Я.С. Парамуд, В.А. Голембо, В.О. Яцук; за ред. проф. А.О. Мельника. Львів: «Магнолія 2006», 2019. 6. Микийчук М.М. Активні імітатори електричного опору / Микийчук М.М., Яцук В.О., Стахів Р.І., Яцук Ю.В. – Львів: Растр-7, 2020. – 168 с. Інформаційні ресурси Smoljkic G., Lackovic I. (2007) Expanding the functionality of HP4284A precision LCR meter through measurement system integration. In: Scharfetter H., Merwa R. (eds) 13th International Conference on Electrical Bioimpedance and the 8th Conference on Electrical Impedance Tomography. IFMBE Proceedings, vol 17. Springer, Berlin, Heidelberg. [Online]. Available: https://doi.org/10.1007/978-3-540-73841-1_62 https://link.springer.com/chapter/10.1007/978-3-540-73841-1_62#citeas Darayan S., An Experimental Setup to Measure the Conductivity of a Solid or Liquid Sample Utilizing Multi-Frequency LCR Meter, Proceedings of the 2005 American Society for Engineering Education Annual Conference & Exposition, 2005 pp 10.174.1- 10.174.11. [Online]. Available: https://an-experimental-setup-to-measure-the-conductivity-of-a-solid-or-liquid-sample-utilizing-muti-frequency-lcr-meter.pdf

Testing of Information and Measuring Systems (курсовий проєкт)

Major: Metrology and Measuring Equipment
Code of subject: 7.152.01.O.007
Credits: 3.00
Department: Measuring Information Technologies
Lecturer: Prof/ Jatsuk Vasyl
Semester: 1 семестр
Mode of study: денна
Learning outcomes: Knowledge of modern methods and means of measurement, testing, control and testing, including quality control of products, processes and services; Knowledge of modern methods and means of automation and computerization of systems of measurement, testing, control, testing and evaluation of product quality; Knowledge of the organizational, methodological and legal foundations of metrology, standardization and certification; Knowledge of normative documents on technical regulation; Knowledge of methods and means of improving the quality of testing and measurements, tests and control; The ability to plan experimental test studies, justify the choice of their hardware, process the obtained results and submit them in the required form; Ability to formulate tasks of technical regulation, synthesize structures and determine parameters of information-measuring and distributed cyber-physical systems and means of testing them at the place of operation; The ability to analyze the state of metrology, standardization and certification activities, compare characteristics and choose methods and means of testing, technical regulation, determine relevance and directions for their improvement; The ability to formalize the description of the object of research, determine its parameters and make proposals for their improvement; The ability to assess the current level and prospects for the development of technical means of testing information-measuring and distributed cyber-physical systems. The ability to determine the state of traceability and unity of measurements, compliance with the rules of established practice in standardization and certification activities; The ability to organize testing, testing and quality control of products, to investigate their safety in relation to health, property of consumers, environmental and state requirements, to apply the principles of continuous improvement and ensuring the competitiveness of products; Ability to develop regulatory documents, in particular in the field of safety, health and property protection of people, environment, etc.; The ability to organize and conduct scientific and research work at enterprises and organizations of various forms of ownership; Ability to communicate, taking into account oral and written communication in Ukrainian and foreign languages (English, German, Italian, French, Spanish); Ability to use a variety of methods, including modern information technologies, for effective communication at professional and social levels; Ability to use generally accepted norms of behavior and morality in interpersonal relations and society; The ability to realize the need for lifelong learning in order to deepen the acquired and acquire new professional knowledge; The ability to take responsibility for work, to make decisions independently, to achieve the set goal in compliance with the requirements of professional ethics.
Required prior and related subjects: Introduction to the theory of measurement and information systems Information and measurement technologies. Information and measurement complexes. Computer processing of measurement information. Verification of measuring equipment.
Summary of the subject: General information about metrology. Metrology, its sections and functions. Basic concepts and definitions. Units of physical quantities. Types and methods of measurements. Planning and organization of measurements. Classification of measuring equipment. Structure of measuring instruments. Characteristics of measuring equipment. Basic static characteristics of measuring transducers. Dynamic characteristics of measuring equipment. Unity of measurements and metrological support. Standardization of metrological characteristics of the ZVT. Standards of units of physical quantities. Metrological control and supervision. Measurement quality characteristics. Classification of measurement errors. Some characteristics of random variables. The error of the measurement result. Uncertainty (uncertainty) of the measurement result. Classification of uncertainty, methods of estimating standard uncertainty (uncertainty) according to methods of type A and B, combined (total, composite) standard uncertainty and extended uncertainty. Uncertainty budget. Comparison of methods for evaluating the characteristics of the error and uncertainty of the measurement result. Unity and metrological support of measurements. Metrology is the foundation of modern science and technology. Metrological support, basic concepts. Methods of metrological verification. Peculiarities of metrological inspection. Basic concepts and definitions. Standards of the SI system of basic units. State primary standards of units of the SI system: mass, time and frequency, length, temperature in the range from 1.5 to 2800 K, power of light and illuminance of continuous and pulsed radiation, power of direct and alternating current. State schemes of metrological verification for means of measuring system physical quantities. Features of the construction of the main standards of electric and magnetic quantities and state schemes for their metrological verification - constant and variable voltages, electrical resistance, inductance, capacitance and tangent of the loss angle, magnetic induction of constant and variable fields, magnetic flux. Peculiarities of the implementation of standards in the field of accounting for energy carriers and energy saving and state schemes for their metrological verification - volume and volume flow rate of gas, volume and mass flow rate of liquid flowing through the pipeline, volume, mass, volume and mass flow rate hot water consumption. Normative and technical principles of automation of metrological inspection of heat meters. Analysis of existing methods of assessing the quality of measuring equipment. Analysis of the impact of noise on the energy quality factor of measuring equipment. Energy coefficient of quality of measuring equipment. Information-energy coefficient of quality of measuring equipment using code-controlled measures. An improved method of evaluating the information-energy quality coefficient. Ways to reduce the systematic error component. Analysis of the limit possibilities of methods of automatic correction of systematic errors. Analysis of the limit possibilities of special methods of correcting systematic errors. The conversion function of classical delta-sigma ADCs. Increasing the metrological reliability of voltage meters in working conditions of operation. Analysis of general features and energy coefficient of quality of means of measuring electrical resistance. Improvement of the differential resistance measurement method using code-controlled measures. State of the problem of error correction in cyber-physical systems. Theoretical foundations of functioning of multi-channel measuring systems. Analysis of metrological properties of multi-channel measuring devices with galvanic separation. Error correction of multi-channel measuring devices. Experimental studies of code-controlled voltage measures. Peculiarities of correction of the additive error component in cyber-physical systems. Practical implementation of automatic error correction methods. Error correction of digital measuring channels in operating conditions.
Assessment methods and criteria: In the process of teaching the discipline "Testing of information and measurement systems", the following methods of assessing the level of knowledge are used: - current control, problem solving, preparation of laboratory work reports; - holding a semester exam; - performance and defense of coursework. Distribution of points on a 100-point scale. Examination control – 70 points, including the written part 50 points, the oral part ) 20 points. Practical classes 15 points. Laboratory classes 15 points. The course project is evaluated separately on a 100-point scale.
Recommended books: 1. Метрологія та вимірювальна техніка: Підручник/ Є.С. Поліщук, М.М. Дорожовець, В.О. Яцук, В.М. Ванько, Т.Г. Бойко; За ред. Проф. Є.С. Поліщука. – 2-е вид., доповн. і перероб. – Львів: Видавництво Львівської політехніки, 2012. – 544 с. 2. Орнатский П.П. Теоретические основы информационно-измерительной техники. – К.: Вища школа, 1983. – 455 с. 3. Яцук В.О., Малачівський П.С. Методи підвищення точності вимірювань. – Львів: Видавництво “Бескид-біт”, 2008. – 368 с. 4. Дорожовець М.М. Опрацювання результатів вимірювань. Львів: Вид-во Видавництво Львівської політехніки, 2010. – 644 с. 5. Кіберфізичні системи: технології збору даних. Монографія: А.О. Мельник, О.Ю. Бочкарьов, Я.С. Парамуд, В.А. Голембо, В.О. Яцук; за ред. проф. А.О. Мельника. Львів: «Магнолія 2006», 2019. 6. Микийчук М.М. Активні імітатори електричного опору / Микийчук М.М., Яцук В.О., Стахів Р.І., Яцук Ю.В. – Львів: Растр-7, 2020. – 168 с. Інформаційні ресурси Smoljkic G., Lackovic I. (2007) Expanding the functionality of HP4284A precision LCR meter through measurement system integration. In: Scharfetter H., Merwa R. (eds) 13th International Conference on Electrical Bioimpedance and the 8th Conference on Electrical Impedance Tomography. IFMBE Proceedings, vol 17. Springer, Berlin, Heidelberg. [Online]. Available: https://doi.org/10.1007/978-3-540-73841-1_62 https://link.springer.com/chapter/10.1007/978-3-540-73841-1_62#citeas Darayan S., An Experimental Setup to Measure the Conductivity of a Solid or Liquid Sample Utilizing Multi-Frequency LCR Meter, Proceedings of the 2005 American Society for Engineering Education Annual Conference & Exposition, 2005 pp 10.174.1- 10.174.11. [Online]. Available: https://an-experimental-setup-to-measure-the-conductivity-of-a-solid-or-liquid-sample-utilizing-muti-frequency-lcr-meter.pdf