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GB/T 45500-2025Automotive lidar performance requirements and test methods (English PDF)

车载激光雷达性能要求及试验方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

April 25, 2025

Implementation date

April 25, 2025

Scope

GB/T 45500-2025 is the English-translated version of 车载激光雷达性能要求及试验方法.

GB/T 45500-2025 is the Chinese national standard covering the laser scanner a car uses to see the road — the detection performance across the field of view, which is divided into zones because the range that matters ahead is not the range that matters at the side, the diffuse reflectors and corner reflectors the measurement depends on, the environmental adaptability covering temperature, humidity, ingress, stone chip and electromagnetic disturbance, the accelerated durability models, and the type test sampling. First edition, under the Ministry of Industry and Information Technology. In force from 25 April 2025. Issued on 25 April 2025, it has been in force since 25 April 2025.

Document preview — GB/T 45500-2025

National Standard of the People's Republic of China

ICS: 43.040.10
Classification: T 36

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

PrefaceIII
1 Scope1
2 Normative references1
3 Terms and Definitions1
4 Symbols3
5 Performance requirements4
5.1 Detection performance requirements4
5.2 Environmental adaptability requirements5
6 Test methods10
6.1 Test conditions10
6.2 Detection performance test12
6.3 Environmental adaptability test25
7 Inspection Rules34
7.1 Sampling and grouping for type testing34
7.2 Qualification determination34
Appendix A (Normative) Diffuse reflector requirements35
Appendix B (Normative) Field of view area division method36
Appendix C (Informative) Corner reflector dimensions37
Appendix D (Informative) Requirements for the layout of optical darkroom38
D.1 Optical darkroom size38
D.2 Optical darkroom surface materials38
Appendix E (Informative) Durability Test Calculation Model39
E.1 Typical temperature model of the product installation location on the vehicle39
E.2 Arrhenius calculation model for high temperature durability test39
E.3 Temperature cycling durability test Coffin-Manson calculation model40
E.4 High temperature and high humidity durability test Lawson calculation model41
References42

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 was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.

This document is under the jurisdiction of the National Technical Committee on Automotive Standardization (SAC/TC114).

This document was drafted by: Shanghai Hesai Technology Co., Ltd., Beijing Baidu Zhixing Technology Co., Ltd., China Automotive Technology and Research Center Ltd., Huawei Technologies Co., Ltd., Shenzhen Suteng Juchuang Technology Co., Ltd., Beijing Wanji Technology Co., Ltd., Great Wall Motor Co., Ltd.

Co., Ltd., Shenzhen Lanwo Technology Co., Ltd., Keysight Technologies (China) Co., Ltd., Rheinland Technologies (Shanghai) Co., Ltd., Anhui JAC Motors China Automotive Group Co., Ltd., Geely Automobile Research Institute (Ningbo) Co., Ltd., Shanghai Jidu Automobile Co., Ltd., Shenzhen Leishen Intelligent Systems Co., Ltd., Valeo Enterprise Management (Shanghai) Co., Ltd., Chongqing Changan Automobile Co., Ltd., Beixing (Beijing) Photonics Technology Co., Ltd.

Changzhou Xingyu Auto Lighting Co., Ltd., Beijing Horizon Information Technology Co., Ltd., Shanghai Motor Vehicle Inspection and Certification Technology Research Center Ltd., Shenzhen Haowen Automotive Electronics Equipment Co., Ltd., Beijing Yijing Technology Co., Ltd., BYD Auto Industry Co., Ltd., Huizhou Desay SV Automotive Electronics Co., Ltd., China Quality Certification Center Co., Ltd., Ningbo Sunny Automotive Optical Technology Co., Ltd.

China Automotive Engineering Research Institute Co., Ltd., Beijing CHJ Automotive Technology Co., Ltd., Zhiji Automotive Technology Co., Ltd., Beijing Xin Energy Automobile Co., Ltd., Tudatong Intelligent Technology (Suzhou) Co., Ltd., Hozon New Energy Automobile Co., Ltd., Ningbo Xintai Machinery Co., Ltd., Shanghai Yanding Information Technology Co., Ltd., Wuhan Daan Technology Co., Ltd., China First Automobile Group Co., Ltd., Shanghai NIO, Volkswagen (China) Investment Co., Ltd., Ford Motor (China) Co., Ltd., SAIC Motor Corporation Limited Company Technology Center, Shenzhen Rongsheng Technology Co., Ltd., Sensortech Hebei Technology Co., Ltd., China Academy of Information and Communications Technology, Shanghai Jiaotong University University.

The main drafters of this document are: Zhao Xin, Wen Qinghao, Peng Wei, Li Chengguang, Hu Yue, Zhang Hui, Yang Yang, Sun Hang, Hu Panpan, Liu Jiaoyang, Wang Biao, Yin Shuli, Ren Zhong, Wu Dandan, Pu Jiankai, Lin Benwei, Wang Panyi, Li Tao, Wu Jiyuan, Xin Hai, Cao Juntao, Ren Jianfeng, Zhu Shun, Hu Xiaobo, Cheng Li, Qian Shaohua, Shu Da, Wang Xiangyong, Wang Li, Zhang Xiaolei, Luo Xiaoping, Li Qiujie, Wang Zheng, Xu Tian, Feng Tao, Yang Jia, Li Hua, Liu Zhenfei, Qin Lifeng, Zhang Yang, Kong Chenhui, Lin Weiyi, Fu Xianglin, Yu Xing, Su Ruiqi, Cai Shimin, Zhang Huajun, Zhang Liuyang, Wang Ligui, Gao Yong, Di Jie, Lin Jiandong, Wang Hongbo, and Wang Yafei.

Vehicle-mounted LiDAR performance requirements and test methods

1 Scope

This document specifies the performance requirements and inspection rules for vehicle-mounted laser radar (hereinafter referred to as "laser radar") and describes the corresponding tests method.

This document is applicable to the inspection of laser radars used for external information perception on road vehicles, and other laser radars can be used for reference.

2 Normative references

GB/T 2828.1

GB/T 16422.2-2022

GB/T 18655-2025

GB/T 18833

GB/T 18838.2

GB/T 19951-2019

GB/T 21437.2-2021

GB/T 21437.3-2021

GB/T 28046.2-2019

GB/T 28046.3-2011

GB/T 28046.4-2011

GB/T 28046.5-2013

GB/T 30038

GB 34660-2017

ISO 20567

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Lidar

A device that emits a laser beam and receives echoes to obtain information about the surrounding environment.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 38 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 16422.2-2022 · GB/T 18655-2025 · GB/T 18838.2 · GB/T 21437.2-2021 · GB/T 21437.3-2021 · GB/T 28046.2-2019 · GB/T 28046.3-2011 · GB/T 28046.4-2011 · GB/T 28046.5-2013 · GB/T 30038 · ISO 20567

Editions of GB/T 45500

Edition	Title	Revision	Status
GB/T 45500-2025	Automotive lidar performance requirements and test methods	current edition	Current

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