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GB/T 37942-2019Quality control of production process—Condition monitoring of equipment (English PDF)

生产过程质量控制设备状态监测

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 30, 2019

Implementation date

March 1, 2020

Scope

GB/T 37942-2019 is the English-translated version of 生产过程质量控制设备状态监测.

GB/T 37942-2019 is the Chinese standard "Quality control of production process—Condition monitoring of equipment". Its scope clause reads: This standard specifies the general requirements, data collection and data of the production site equipment status monitoring in the digital workshop of discrete manufacturing.

Management, information output and display. This standard is applicable to the equipment condition monitoring system in the quality control of the digital workshop production process in the discrete manufacturing field. Its clauses include terms and definitions.

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Document preview — GB/T 37942-2019

National Standard of the People's Republic of China

ICS: 25.040.40
Classification: N 19

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Abbreviations
5 General requirements
5.1 Condition Monitoring System Structure
5.2 Basic requirements for condition monitoring
6 Condition Monitoring Data Collection
6.1 Data Selection Principle
6.2 Data Classification
6.3 Data Acquisition Method
7 Condition Monitoring Data Processing
7.1 Data Preprocessing
7.2 State Discrimination Method
7.3 Decision Support
8 Information output and display
8.1 Output Content
8.2 Information display
Appendix A (informative) Device status monitoring data example
Appendix B (informative) Device Status Monitoring Function Block Model
Appendix C (informative appendix) Production Line Status Monitoring Level Case

1 Scope

This standard specifies the general requirements, data collection and data of the production site equipment status monitoring in the digital workshop of discrete manufacturing.

Management, information output and display.

This standard is applicable to the equipment condition monitoring system in the quality control of the digital workshop production process in the discrete manufacturing field.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 37393-2019 General technical requirements for digital workshops

3 Terms and definitions

The following terms and definitions as defined in GB/T 37393-2019 apply to this document.

3.1 Aggregate aggregation

Select, weight, analyze, and discriminate complex equipment or system status and trend monitoring data to obtain device or system status data

Conversion process.

3.2 Baseline data

In the normal state of various processes, the device feature value allows comparison of the calculated or measured reference value.

3.3 Data acquisition

The process of detecting and collecting device status information is detected and collected by sensors or systems.

3.4 Data processing

The collected electrical or non-electrical signals are processed to extract a process that reflects the state characteristics of the device.

Note. The general name for the process of extracting, transforming, analyzing, and synthesizing signals.

3.5 Repair

Technical activity to restore its functionality after a technical state of the device has deteriorated or failed.

Note. Includes various planned repairs and unplanned fault repairs and incident handling.

[GB/T 37393-2019, definition 3.17]

3.6 Threshold

The reference threshold for device eigenvalues.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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