GB/T 44717-2024 English PDF

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GB/T 44717-2024: Requirements and methods for reliability flight test of civil unmanned aircraft system
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Basic data

Standard ID: GB/T 44717-2024 (GB/T44717-2024)
Description (Translated English): Requirements and methods for reliability flight test of civil unmanned aircraft system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: V05
Classification of International Standard: 49.020
Word Count Estimation: 14,165
Date of Issue: 2024-09-29
Date of Implementation: 2025-01-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 44717-2024: Requirements and methods for reliability flight test of civil unmanned aircraft system

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 49.020 CCSV05 National Standard of the People's Republic of China Requirements and methods for reliability flight test of civil unmanned aerial vehicles aircraftsystem Released on 2024-09-29 2025-01-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 1 5 General Requirements 1 5.1 Test Purpose 1 5.2 Test Outline 1 5.3 Test subjects 2 5.4 Test personnel 2 5.5 Test data 2 5.6 Test conditions 2 5.7 Test report 2 6 Flight test requirements 2 6.1 General 2 6.2 Quantitative Evaluation 2 6.3 Qualitative evaluation 3 6.4 Reliability test flight 3 7 Flight test methods 3 7.1 Quantitative parameter evaluation method 3 7.2 Qualitative requirements evaluation method 4 7.3 Reliability test flight method 4 8 Data collection and processing 4 8.1 Data Collection 4 8.2 Fault determination and statistics 4 Appendix A (Informative) Reliability Flight Test Item Selection and Flight Test Time 6 A.1 Selection of reliability flight test items 6 A.2 Reliability test flight time 6 Appendix B (Normative) Reliability parameter evaluation method 7 B.1 Mean flight hours between failures 7 B.2 Mean time between serious failures 7 B.3 Mission Reliability 7

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. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the National Aircraft Standardization Technical Committee (SAC/TC435). This document was drafted by. China Flight Test Establishment, China Aviation Technology Research Institute, Shenyang Aircraft Corporation of China Aviation Industry Corporation Institute of Computer Design, Beijing University of Posts and Telecommunications, Shenzhen Dingfeng Unlimited Electronics Co., Ltd., Northwestern Polytechnical University, Nanjing University of Aeronautics and Astronautics, China The 54th Institute of Electronic Technology Group Corporation, Tongji University, and Zhejiang Hongfei Aerospace Technology Co., Ltd. The main drafters of this document are. Fang Jianfeng, Chen Xingxing, Shu Zhenjie, Ma Tao, Hu Yingdong, Huang Zhun, Song Haijing, Qu Bin, Zhong Hai, Tang Jian, Wang Xin, Wang Weimin, Yang Xianping, Li Jian, Jin Ying, Ou Hongfang, Lai Jizhou, Lv Pin, Fu Wenxing, Deng Wenjian, Yang Hongwei, He Xingyang, Ji Wen, Qu Huaigeng, He Zhiqi, Shang Wei, Wang Jue, Wu Yongle, Wei Mengyuan, Zhao Rujuan, Zhang Zejing, Wang Guijuan, Shi Guichao, and Wang Jiuyuan. Requirements and methods for reliability flight test of civil unmanned aerial vehicles

1 Scope

This document specifies the requirements, test methods and test data for the reliability flight test of civil unmanned aerial vehicle systems (hereinafter referred to as "UAVs"). Data collection and processing. This document is applicable to the reliability flight test of civil UAVs.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 4087 Statistical processing and interpretation of data Binomial distribution Reliability one-sided confidence limit GB/T 35018 Classification and classification of civil unmanned aerial vehicle systems GB/T 38152 Terminology of Unmanned Aircraft Systems

3 Terms and definitions

The terms and definitions defined in GB/T 35018 and GB/T 38152 and the following apply to this document. 3.1 Verify that the drone and its components are reliable and function and perform properly under the expected use environment through a certain amount of flight time. Regular flight tests.

4 Abbreviations

The following abbreviations apply to this document.

5 General requirements

5.1 Purpose of the test The objectives of reliability flight tests should include. a) Verify the reliability of the drone; b) Identify problems and deficiencies, provide a basis for design changes, and achieve reliability improvement. 5.2 Test Outline A reliability flight test program should be prepared and approved to standardize the reliability flight test requirements, methods and data processing. ......

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