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Experiment Automation I - NEVF127

Title:	Kybernetizace experimentu I
Guaranteed by:	Department of Surface and Plasma Science (32-KFPP)
Faculty:	Faculty of Mathematics and Physics
Actual:	from 2021
Semester:	summer
E-Credits:	5
Hours per week, examination:	summer s.:2/1, C+Ex [HT]
Capacity:	unlimited
Min. number of students:	unlimited
4EU+:	no
Virtual mobility / capacity:	no
State of the course:	taught
Language:	Czech, English
Teaching methods:	full-time
Teaching methods:	full-time

Guarantor:	doc. RNDr. Lubomír Přech, Dr. doc. Mgr. Pavel Kudrna, Dr. doc. Mgr. Josef Mysliveček, Ph.D.

Opinion survey results Examination dates SS schedule Noticeboard

Annotation -

Last update: T_KEVF (07.05.2005)

Introduction to data acquisition and control of physical experiments and technological processes. Analog filters. Process controller basics. D/A and A/D converters. Digital circuits and their characteristics. Introduction to microprocessor technology. Computer standards for connection of external devices.

Course completion requirements - Czech

Last update: doc. RNDr. Jiří Pavlů, Ph.D. (03.06.2020)

Získání zápočtu je podmínkou pro konání zkoušky.

Udělení zápočtu je podmíněno průběžnou účastí na výuce, aktivitou při cvičeních a vypracováním zjednodušeného protokolu z měření.

Povaha kontroly studia předmětu vylučuje opakování této kontroly, zápočet se tedy opakovat nedá.

Literature - Czech

Last update: T_KEVF (10.05.2004)

1. M.Šícha, M.Tichý, Elektronické zpracování signálů, skripta MFF, Karolinum, 1998.

2. M.Tichý, Elektronika, www skripta, http://lucy.troja.mff.cuni.cz/~tichy/

3. M. Šnorek, Standardní rozhraní PC, Grada, 1992.

Requirements to the exam - Czech

Last update: doc. RNDr. Jiří Pavlů, Ph.D. (03.06.2020)

Předmět je zakončen ústní zkouškou.

Požadavky u zkoušky odpovídají sylabu předmětu v rozsahu, který byl prezentován na přednášce.

U zkoušky student dostává typicky 2 dílčí otázky a má 30 min. na přípravu (další doplňující otázky v průběhu zkoušky nejsou vyloučeny).

Syllabus -

Last update: T_KEVF (18.05.2005)

1. Introduction to data acquisition and control of physical experiments
Deterministic and random signals and their characteristics. Simplified block diagram of computer controlled experiment. Conversion of nonelectrical quantities to/from electrical signals (sensors and actuators - examples). Signal conditioning and shaping. Grounded and floating signal sources, differential, ground referenced and non-referenced single-ended measurement systems. Signal sampling and quantification, frequency spectrum, Nyquist criterion.

2. Analog filters
Overview of analog filtering - advantages and drawbacks. RC and LC filters, active filters. Applications of filters to signal processing.

3. Digital-analog and analog-digital conversion
Analog switch and multiplexer, sample and hold circuit. Methods of D/A conversion - resistor networks and current sources, indirect conversion using PWM. Integration A/D methods - single and double integrations. Advanced A/D conversion methods - successive approximation, parallel and sigma-delta converters. Parameters and errors of D/A and A/D conversions.

4. Digital number representations and operations
Boolean algebra, basic logical operations, parity. Logical function and its equivalent notations. Binary system, integer and floating-point number representations, basics of arithmetic operations.

5. Logical circuits
Combinative and sequential logic. Overview of basic logical circuits. Logical gates, synchronous and asynchronous flip-flop circuits, delay elements, monostable and astable flip-flop circuits. Multiplexers, decoders, arithmetic circuits, comparators, parity generator. Serial and parallel shift registers, counters, memory cells. Tri-state logic, open drain circuits (wired-or logical elements), buffers, link transmitters and receivers. Synchronous and asynchronous bus, handshake protocol, differential and single-ended signal transfer, current loop.

6. Basic properties of digital integrated circuits
Absolute maximum ratings, static and dynamic characteristics. Logical levels, noise tolerance, input, output and transfer characteristics, input/output load, rise and fall times, delay, lead and hold times.

7. Tutorial of microprocessor technology
Basic design and function. Von Neuman and harward architecture. Controller, instructions, registers, ALU, bus interface and memory access, I/O ports. Interrupt and DMA. Single chip microcontrollers. Peripheral circuits for microprocessors - parallel and serial ports, counters/timers, integrated ADC and DAC.

8. Selected standard computer interfaces
Parallel interface - EPP. Serial interface - %RS232, modem, null modem. Fast interfaces - USB, network adapters, FireWire.

9. Tutorial of process control
Open and close control loops. Set-point, measured variable, controller action. Dynamic characteristics of control loop, step function response, traffic delay. Continuous and discreet controllers. Proportional, integral, derivative and extremal controllers and their combinations.