GB/T 46270-2025Agricultural machinery automatic driving system based on BDS (English PDF)
农业机械北斗自动驾驶系统
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 29, 2025
Implementation date
March 1, 2026
Scope
GB/T 46270-2025 is the English-translated version of 农业机械北斗自动驾驶系统.
GB/T 46270-2025 is the Chinese national standard covering the Beidou autosteer system on a tractor — the units it is built from, positioning, sensing, control, communication and the management platform behind them, the levels 0 to 3 that say how much of the work the driver still does, the path-following performance and the headland turns in the pear and fishtail patterns, the effectiveness and safety tests, the factory and type inspection, and the marking and storage. First edition, under the China Machinery Industry Federation. In force from 1 March 2026. Issued on 29 August 2025, it has been in force since 1 March 2026.
Document preview — GB/T 46270-2025
National Standard of the People's Republic of China
- ICS
- 35.240.99
- Classification
- B 90
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- PrefaceIII
- 1 Scope1
- 2 Normative References1
- 3 Terms and Definitions1
- 4 Abbreviations 3.3
- 5 System Composition3
- 6 Technical Requirements4
- 6.1 System Classification4
- 6.2 Functional Requirements4
- 6.3 Performance Requirements4
- 6.4 Validity Requirements5
- 6.5 Safety Requirements5
- 7 Test Methods5
- 7.1 Site Requirements5
- 7.2 Functional Tests5
- 7.3 Performance Test5
- 7.4 Effectiveness Test9
- 7.5 Safety Test10
- 8 Inspection Rule10
- 8.1 Factory inspection10
- 8.2 Type testing10
- 9 Marking, Packaging, Transport and Storage 11.11
- 9.1 Mark11
- 9.2 Packaging12
- 9.3 Transportation12
- 9.4 Storage12
- Appendix A (Informative) Pear-shaped U-turns and Fishtail-shaped U-turns13
- Appendix B (Normative) Functional Level Determination of Beidou Automatic Driving System for Agricultural Machinery14
- Appendix C (Informative) Fault Level15
- References16
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents". Drafting.
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed by the China Machinery Industry Federation.
This document is under the jurisdiction of the National Technical Committee on Standardization of Agricultural Machinery (SAC/TC201).
This document was drafted by: China Agricultural University, Weichai Lovol Smart Agriculture Technology Co., Ltd., and Luoyang Tractor Research Institute Co., Ltd.
Company, Shanghai LianShi Navigation Technology Co., Ltd., Shanghai HuaCe Navigation Technology Co., Ltd., China Academy of Agricultural Mechanization Sciences Group Co., Ltd., Xi'an UniStrong Navigation Technology Co., Ltd., Sinomach Digital Technology Co., Ltd., Fengjiang Intelligent Technology Co., Ltd.
XAG Technology Co., Ltd., Broadcom Technology Co., Ltd., Beijing Information Science and Technology University, and Guangzhou Hi-Target Surveying Instrument Co., Ltd.
Limited Liability Company, Longmen Laboratory, Jiangsu Beidou Agricultural Machinery Technology Co., Ltd., Beijing Academy of Agricultural and Forestry Sciences Intelligent Equipment Technology Research Center, Zhejiang Tuo Puyunong Technology Co., Ltd., Zhongguancun Spatial Information Industry Technology Alliance, Yangzhou University, Wuhan Yixun Beidou Spacetime Technology Co., Ltd.
The company, Suzhou Tianshuo Navigation Technology Co., Ltd., Shenzhen Agricultural Technology Innovation Group Co., Ltd., and Guangzhou Southern Surveying and Mapping Technology Co., Ltd. company.
The main drafters of this document are: Wu Caicong, Yang Lili, Wang Hui, Yin Haifeng, Li Xiaoyu, Lu Haitao, Chen Yun, Chen Hongtao, Li Defang, and Wei Liguo.
Wang Gongxian, Li Wei, Zhang Junning, Liao Na, Li You, Jiao Junxiang, Zhou Liming, Sun Zhansheng, Yu Qiang, Qiao Peng, Lü Shusheng, Chen Liang, Xie Anping, Xu Jiyang Xue Weilian, Li Yuexia, Tao Wei, Li Xinpeng, He Tao, Shang Zhixin, Jin Xin, Xu Wanli, Zhu Licheng, Ding Jianhong, Cheng Yue, Hu Bingbing, Guo Chen, Zheng Zhuangzhi Ma Guanghao, Miao Hong, Fu Cheng, Huang Ce, Yan Shaoxia, Xie Xiaolin, Gu Yipan, Jia Shiwei, Wang Fengzhu, Shen Xiaoxia, Li Yashuo, Wei Li'ang, Zhou Baixue Li Guanze and Xu Qiang.
Beidou automatic driving system for agricultural machinery
1 Scope
This document specifies the system composition, technical requirements, inspection rules, marking, packaging, transportation, and storage of the Beidou automatic driving system for agricultural machinery.
The document describes the corresponding experimental methods.
This document applies to Level 0 to Level 3 automatic driving systems for tractors and self-propelled agricultural machinery based on the BeiDou satellite navigation system.
Design, manufacturing, and inspection.
2 Normative references
GB/T 191
GB/T 13306
GB/T 13384
GB/T 37164
GB/T 39521-2020
GB/T 42576-2023
GB/T 43478-2023
ISO 19206
3 Terms and Definitions
The terms and definitions defined in GB/T 43478-2023, as well as the following terms and definitions, apply to this document.
3.1
It integrates a BeiDou positioning unit (3.2), a human-computer interaction unit, a sensing unit, a computing unit, a control unit, a communication unit, and a management platform.
An agricultural machinery electronic system that automatically travels and operates along a planned path.
Note. Hereinafter referred to as "the system".
3.2 Beidou positioning unit (BDS)
Terminal equipment that uses the BeiDou satellite navigation system.
Note. This includes positioning chips, modules, or other similar forms.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191Graphical symbols marking for handling and storage of packages
- GB/T 13306Plates
- GB/T 13384General specifications for packing of mechanical and electrical product
- GB/T 37164Work performance requirements and evaluation method of auto-guidance systems for self-propelled agricultural machinery
- GB/T 42576-2023Technical requirements and testing methods of BDS/GNSS high precision system on chip (SoC)
- GB/T 43478-2023Tractor—Automatic assistant steering systems—General technical specification
GB/T 39521-2020 · ISO 19206
Editions of GB/T 46270
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 46270-2025 | Agricultural machinery automatic driving system based on BDS | current edition | Current |
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Related Standards
GB/T 13306-2011 — Plates
GB/T 13384-2008 — General specifications for packing of mechanical and electrical product
GB/T 191-2025 — Graphical symbols marking for handling and storage of packages
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