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GB/T 26958.28-2020 English PDF

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GB/T 26958.28-2020: Geometrical product specifications (GPS). Filtration - Part 28: Profile filters End effects
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GB/T 26958.28-2020English374 Add to Cart 3 days [Need to translate] Geometrical product specifications (GPS). Filtration - Part 28: Profile filters End effects Valid GB/T 26958.28-2020

PDF similar to GB/T 26958.28-2020


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Basic data

Standard ID GB/T 26958.28-2020 (GB/T26958.28-2020)
Description (Translated English) Geometrical product specifications (GPS). Filtration - Part 28: Profile filters End effects
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J04
Classification of International Standard 17.040.20
Word Count Estimation 20,215
Date of Issue 2020-12-14
Date of Implementation 2021-07-01
Quoted Standard ISO 16610-1; ISO 16610-20; ISO 16610-21; ISO 16610-22; ISO 16610-31; ISO/TS 16610-32
Adopted Standard ISO 16610-28-2016, IDT
Regulation (derived from) National Standard Announcement No. 28 of 2020
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration
Summary This standard specifies a method to deal with the end effects of linear profile filters. This standard is applicable to the filtering operation of surface profile analysis, and other finite-length signal filtering analysis occasions can be used as a reference.

GB/T 26958.28-2020: Geometrical product specifications (GPS). Filtration - Part 28: Profile filters End effects


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(Product Geometric Technical Specification (GPS) Filtering Part 28: Contour Filter End Effect) ICS 17:040:20 J04 National Standards of People's Republic of China Product Geometric Technical Specification (GPS) Filtering Part 28: Contour filter end effects Endeffects (ISO 16610-28:2016, IDT) 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Table of contents

Preface Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 End effect correction method 2 5 Recommendation 12 Appendix A (Normative Appendix) GB/T 26958 series filters with automatic end effect correction 13 Appendix B (informative appendix) and the relationship between the filter matrix model 15 Appendix C (informative appendix) and GPS matrix model relationship 16 Reference 17

Foreword

GB/T 26958 "Geometric Technical Specification for Products (GPS) Filtering" is divided into 89 parts, and the following 12 parts have been released: ---Part 1: Overview and basic concepts; ---Part 20: Basic concepts of linear contour filters; ---Part 21: Linear contour filter Gaussian filter; ---Part 22: Linear contour filter spline filter; ---Part 28: End effect of contour filter; ---Part 29: Linear contour filter spline wavelet; ---Part 30: Basic concepts of robust contour filter; ---Part 31: Robust contour filter Gaussian regression filter; ---Part 32: Robust contour filter spline filter; ---Part 40: Basic concepts of morphological contour filter; ---Part 41: Morphological contour filter disc and horizontal line segment filter; ---Part 49: Morphological contour filter scale space technology: This part is part 28 of GB/T 26958: This section was drafted in accordance with the rules given in GB/T 1:1-2009: The translation method used in this part is equivalent to the adoption of ISO 16610-28:2016 ``Geometric Product Specifications (GPS) Filtering Part 28: End Effect of Profile Filter: The Chinese documents that have a consistent correspondence with the international documents cited in this section are as follows: ---GB /Z 26958:1-2011 Product Geometric Technical Specification (GPS) Filtering Part 1: Overview and Basic Concepts (ISO / TS16610-1:2006,IDT); ---GB /Z 26958:20-2011 Geometric Technical Specification for Products (GPS) Filtering Part 20: Linear contour filter base This concept (ISO /T S16610-20:2006, IDT); ---GB/T 26958:21-2020 Product Geometrical Technical Specification (GPS) Filtering Part 21: Linear Contour Filter Gaussian filter (ISO 16610-21:2011, IDT); ---GB /Z 26958:22-2011 Geometric Technical Specification for Products (GPS) Filtering Part 22: Linear Contour Filter Sample Strip filter (ISO /T S16610-22:2006, IDT); ---GB /Z 26958:31-2011 Geometric Technical Specification for Products (GPS) Filtering Part 31: Robust Contour Filter High Regression filter (ISO /T S16610-31:2010, IDT); ---GB /Z 26958:32-2011 Geometric Technical Specification for Products (GPS) Filtering Part 32: Robust Contour Filter Sample Strip filter (ISO /T S16610-32:2009, IDT); ---JJF1001-2011 General measurement terms and definitions (ISO /IEC Guide99:2007, MOD): This section has made the following editorial changes: ---Rewrite Appendix C in accordance with the requirements of GB/T 20308-2020: This part is proposed and managed by the National Standardization Technical Committee for Product Geometric Technical Specifications (SAC/TC240): Drafting organizations of this section: Huazhong University of Science and Technology, Beijing Rui Chi Hengye Instrument Technology Co:, Ltd:, Shenzhen Institute of Metrology and Quality Inspection, Shanxi Dong Dao first is Intelligent Technology Co:, Ltd:, China Aerospace Power Co:, Ltd:, China National Machinery Productivity Promotion Center, Beijing Times Peak Technology Limited company, China Institute of Metrology: The main drafters of this section: Liu Xiaojun, Chen Gang, Guo Jiping, Lang Yanmei, Hao Jianguo, Shi Yushu, Zhu Yue, Zhang Li: Product Geometric Technical Specification (GPS) Filtering Part 28: Contour filter end effects

1 Scope

This part of GB/T 26958 gives a method to deal with the end effect of linear contour filters: This section is applicable to the filtering operation of surface profile analysis, and other finite-length signal filtering analysis occasions can be used as a reference:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: ISO 16610-1 Geometrical Product Specification (GPS) Filtering Part 1: Overview and Basic Concepts (Geometricalproduct specifications(GPS)-Filtration-Part 1:Overviewandbasicconcepts) ISO 16610-20 Product Geometric Technical Specification (GPS) Filtering Part 20: Basic Concepts of Linear Contour Filter (Geo- metricalproductspecifications(GPS)-Filtration-Part 20:Linearprofilefilters:Basicconcepts) ISO 16610-21 Product Geometrical Quantity Technical Specification (GPS) Filtering Part 21: Linear Contour Filter Gaussian Filter (Geometricalproductspecifications(GPS)-Filtration-Part 21:Linearprofilefilters:Gaussianfil- ters) ISO 16610-22 Product Geometric Technical Specification (GPS) Filtering Part 22: Linear Contour Filter Spline Filter (Ge- ometricalproductspecifications(GPS)-Filtration-Part 22:Linearprofilefilters:Splinefilters) ISO 16610-31 Product Geometric Technical Specification (GPS) Filtering Part 31: Robust Contour Filter Gaussian Regression Filter (Geometricalproductspecifications(GPS)-Filtration-Part 31:Robustprofilefilters:Gaussianre- gressionfilters) ISO /T S16610-32 Product Geometric Technical Specification (GPS) Filtering Part 32: Robust Contour Filter Spline Filter (Geometricalproductspecifications(GPS)-Filtration-Part 32:Robustprofilefilters:Splinefilters) ISO /IEC Guide 99 General Metrology Terms and Definitions [Internationalvocabularyofmetrology-Basicand generalconceptsandassociatedterms(VIM)]

3 Terms and definitions

ISO 16610-1, ISO 16610-20, ISO 16610-21, ISO 16610-22, ISO 16610-31, ISO /T S16610-32 and The following terms and definitions defined in ISO /IEC Guide 99 apply to this document: 3:1 End effect endeffect When the contour filter is opened, a non-trend change appears in the filter response at the end of the contour: 3:2 Endeffectregion Areas where significant end effect appears at the end of the open profile:

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