Course detail

Technical Measurement

FSI-ETA-KAcad. year: 2011/2012

Legal background of quality and metrology. Structuring of metrology and overview of means and methods of measurement and inspection in engineering metrology focussing on geometric quantities. Basic principles and requirements of building and operating precise metrological laboratories. Measurement errors and their statistical interpretation. Control technology and specification of control operations. Organizational background of metrology at an engineering company. Legal, scientific, and practical metrology. Production process control.

Language of instruction

Czech

Number of ECTS credits

5

Mode of study

Not applicable.

Learning outcomes of the course unit

After completing the course, the students will acquire knowledge and skills in metrology, that is, they will learn how to measure and check various geometric quantities and use adequate methods to check the precision of the measurement. The measurement will focus on lengths, diameters, surface quality, angles, cones, etc. using common means of metrology but also computer-aided state-of-the-art methods.

Prerequisites

Bases university mathematics. Bases mathematical statistics. Legislative metrology. Workshop chaining. Meridla sliding with micrometrical. Verification gauge. Basic concepts international dictionary metrology. Verification in engineering company. Bases theory mistakes metering.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

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

Assesment methods and criteria linked to learning outcomes

To receive credit in a seminar, a student must attend the required seminars, work out all the practical laboratory assignments, submit the reports on the experiments conducted and meet all the requirements of ongoing supervision (written tests of knowledge for particular seminars). If the attendance and ongoing supervision conditions have not been met, in well-justified cases, the supervising teacher may require the fulfilment of a substitute condition.
Examination: An examination consists of a written and an oral part. It verifies whether a student has learned the theoretical basics and their practical applications. The exam results also reflect those of the practical laboratory exercises, the experiment reports and the written tests.

Course curriculum

1. Legislative safeguard metrology
law 505/1990 sb, categorization gauge, duties subject
2. Basic concepts
accuracy of measurement and her kvantifikace.
Bases theory mistakes.
.3. Statistical Process Controll.
Conditions for introduction SPC method.
Lead and plotting regulation carene.
Progress at application alternative method PRECONTROL.
4. Chaining.
Fundamental measuring mode and meter.
Lenghth standards
Gauges Measuring instruments calipers and micrometrical, inclusive their verification
meter with transmission mechanical, by rote-optical, optical,electric, pneumatic, Leght Measuring Devices
5. Verification thread.
Workshop method verification thread.
Optical method.

6.Controll Cylindrical gears
Workshop method verification.
Verification involute.
Verification fundamental disperse.

7. Coordinate Measuring Machine
Construction and using CMM.
Accuracy check CMM.

8. Verification surface texture.
Definition fundamental parameter surface roughness.
Measuring mode.
Measuring Instruments
9. Verification deviation recontouring and position.
Verification straightness and planeness.
Verification roundness and valcovitosti.
Verification plumb, parallelism and alignment












Work placements

Not applicable.

Aims

The course aims to acquaint the students with the essential legislation concerning quality and metrology with a view of the present European integration so that they can approach particular practical problems at the required level. As a result of acquiring theoretical knowledge in the course, the students should have an overall understanding of the practical issues of measurement and inspection of engineering products, particularly when evaluating geometric quantities.

Specification of controlled education, way of implementation and compensation for absences

If a student cannot attend a seminar on the required date, he or she may attend a substitute seminar with a different study group in the same week. If this is not possible (due to an illness or for a similar reason), he or she will submit an additional report or an assignment according to the instructions from the supervising teacher.

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Chudý-Palenčák: Meranie technických veličin, , 0
Nenadál,J.: Moderní systémy řízení jakosti, , 0
Pernikář,J.Tykal,M.Vačkář,J.:Jakost a metrologie, část metrologie 2004 - [ editovat | zrušit platnost ]
Vačkář,J.-Teš,V.: Řízení jakosti a metrologie, , 0

Recommended reading

Kožíšek,J.: Statistické zabezpečování jakosti, , 0
Vačkář,J.-Pernikář,J.-Bumbálek,L.: Jakost a strojírenská metrologie, , 0
Vačkář,J.-Pernikář,J.-Janíček,L. : Strojírenská metrologie, , 0

Classification of course in study plans

  • Programme B2341-3 Bachelor's

    branch B-SSZ , 3 year of study, winter semester, compulsory

Type of course unit

 

Guided consultation

9 hod., optionally

Teacher / Lecturer

Syllabus

1. Introduction, basic concepts, accuracy of measurement, measurement error, thermal mistakes
2. Statistical inspection
3. Statistical process controll.
4. Chaining
5. Laserinterferometricka metering
6. Verification thread
7. Verification cogged wheels,
8. Verification straightness and planeness by the help of laser-interferometer
9. CMM - Coordinate measuring machines
10. Verification gauge
11. Verification deviation recontouring and position
12. Verification surface roughness
13. Metering Angles and spacing

Laboratory exercise

9 hod., compulsory

Teacher / Lecturer

Syllabus

1. Verification longitude
2. Gauge blocks
3. Verification calibre
4. Verification thread.
5. Verification tooth system.
6. Verification gauge
7. Verification surface texture
8. Statistical reading record metering
9. Microscope
10. Verification gauge
11. Verification tooth system
12. SPC - Statistical Process Controll
13. Uncertainty metering