ДСТУ EN ISO 14253-2:2022 Геометрические характеристики изделия (GPS). Контроль измерений заготовок и измерительного оборудования. Часть 2. Руководства по оценке неопределенности измерений GPS, калибровки изме...

ДСТУ EN ISO 14253-2:2022
(EN ISO 14253-2:2011, IDT; ISO 14253-2:2011, IDT)

Геометричні специфікації виробу (GPS). Контроль вимірюванням заготовок і вимірювального обладнання. Частина 2. Настанови щодо оцінювання невизначеності вимірювання GPS, калібрування вимірювального обладнання та перевірки продукції

 
   
 
 
     
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Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols

5 Concept of the iterative GUM method for estimation of uncertainty of measurement

6 Procedure for Uncertainty Management - PUMA

6.1 General

6.2 Uncertainty management for a given measurement process

6.3 Uncertainty management for design and development of a measurement process/procedure

7 Sources of errors and uncertainty of measurement

7.1 Types of errors

7.2 Environment for the measurement

7.3 Reference element of measurement equipment

7.4 Measurement equipment

7.5 Measurement set- up (excluding the placement and clamping of the workpiece)

7.6 Software and calculations

7.7 Metrologist

7.8 Measurement object, workpiece or measuring instrument characteristic

7.9 Definition of the GPS characteristic, workpiece or measuring instrument characteristic

7.10 Measuring procedure

7.11 Physical constants and conversion factors

8 Tools for the estimation of uncertainty components, standard uncertainty and expanded uncertainty

8.1 Estimation of uncertainty components

8.2 Type A evaluation for uncertainty components

8.3 Type B evaluation for uncertainty components

8.4 Common Type A and B evaluation examples

8.5 Black and transparent box model of uncertainty estimation

8.6 Black box method of uncertainty estimation - Summing of uncertainty components into combined standard uncertainty, u_C

8.7 Transparent box method of uncertainty estimation - Summing of uncertainty components into combined standard uncertainty, u_c

8.8 Evaluation of expanded uncertainty, U_c from combined standard uncertainty, u_C

8.9 Nature of the uncertainty of measurement parameters u_C and U

9 Practical estimation of uncertainty - Uncertainty budgeting with PUMA

9.1 General

9.2 Preconditions for an uncertainty budget

9.3 Standard procedure for uncertainty budgeting

10 Applications

10.1 General

10.2 Documentation and evaluation of the uncertainty value

10.3 Design and documentation of the measurement or calibration procedure

10.4 Design, optimization and documentation of the calibration hierarchy

10.5 Design and documentation of new measurement equipment

10.6 Requirements for and qualification of the environment

10.7 Requirements for and qualification of measurement personnel

Annex A (informative) Example of uncertainty budgets - Calibration of a setting ring

Annex B (informative) Example of uncertainty budgets - Design of a calibration hierarchy

Annex C (informative) Example of uncertainty budgets - Measurement of roundness

Annex D (informative) Relation to the GPS matrix model

Bibliography