GB/T 42575-2023Performance requirements and test methods for BDS dual model OEM board (English PDF)
北斗双模型OEM板性能要求及测试方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 23, 2023
Implementation date
December 1, 2023
Scope
GB/T 42575-2023 is the English-translated version of 北斗双模型OEM板性能要求及测试方法.
This document specifies the composition, functional, performance and other requirements of the BDS dual-model OEM board, together with the test methods that verify them.
The document applies to the design, production, procurement and testing of such boards; an OEM board that provides only BeiDou positioning, navigation and timing or short message communication may follow it as a reference.
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Document preview — GB/T 42575-2023
National Standard of the People's Republic of China
- ICS
- 49.020
- Classification
- V 04
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Symbols and abbreviations
- 4.1 Symbol
- 4.2 Abbreviations
- 5 Dual Model OEM Board Composition
- 6 Requirements
- 6.1 Functional requirements
- 6.2 Performance requirements
- 6.3 Interface requirements
- 6.4 Power Consumption
- 7 Test conditions
- 7.1 Test method
- 7.2 Test item
- 7.3 Test environment
- 7.4 Test equipment
- 7.5 Test Site Requirements
- 8 Test method
- 8.1 Functional test
- 8.2 Performance test
- 8.3 Interface
- 8.4 Power Consumption
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting.
1 Scope
This document specifies the composition, function, performance and other requirements and tests of the Beidou dual-model OEM board (hereinafter referred to as the dual-model OEM board) method.
This document is applicable to the design, For production, procurement and testing, only OEM boards with Beidou positioning, navigation, timing or short message communication capabilities can be used as a reference.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 39267-2020 Terminology of Beidou Satellite Navigation
3 Terms and Definitions
The following terms and definitions defined in GB/T 39267-2020 apply to this document.
3.1 Dual-mode
It supports the application modes of Beidou positioning, navigation, time service and short message communication.
3.2 Positioning accuracy
The statistical value of the difference between the observed position value and the true position value. [Source: GB/T 39267-2020, 2.3.23]
3.3 Velocity accuracy
The statistical value of the difference between the observed speed and the true speed. [Source: GB/T 39267-2020, 2.3.24]
3.4 Timing accuracy
Statistical value of deviation between the user equipment output time and Coordinated Universal Time (UTC).
Note: Sometimes also refers to the statistical value of the deviation from the time of the satellite navigation system.
3.5 Losing lock and re-acquisition
The process of recapturing the signal after the user equipment loses lock for a short period of time due to signal occlusion or other reasons.
3.6 Acquisition sensitivity
The minimum signal level required for the user equipment to capture navigation signals and perform normal positioning under cold start conditions.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
Referenced standards
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