主办:陕西省汽车工程学会
ISSN 1671-7988  CN 61-1394/TH
创刊:1976年

Automobile Applied Technology ›› 2025, Vol. 50 ›› Issue (18): 134-140.DOI: 10.16638/j.cnki.1671-7988.2025.018.025

• Standards·Regulations·Management • Previous Articles    

Research on Airbag Abuse Control and National Standard Revision

GE Dongdong, DUAN Chenggang, WU Wendi, ZHOU Bin   

  1. China Automotive Parts Technology (Tianjin) Company Limited
  • Published:2025-09-16
  • Contact: GE Dongdong

安全气囊误作用控制及国标修订研究

葛冬冬,段成刚,吴文迪,周斌   

  1. 中汽零部件技术(天津)有限公司
  • 通讯作者: 葛冬冬
  • 作者简介:葛冬冬(1994-),男,硕士,研究方向为汽车零部件检验

Abstract: Aiming at the problem of increased risk of airbag abuse under the trend of complex road conditions and vehicle electrification and intelligentisation in China, this paper analyses the shortcomings of the national standard Methods and Requirements of Airbag System Abuse Test for Automobile (GB/T 37474-2019) in the coverage of dynamic scenarios, definition of key parameter thresholds and binding respect, and combines the national autonomous driving standard (NADS) accident data to identify high-frequency risk scenarios such as kerbstone impact, slope braking and so on. Through the practice of enterprise technology optimisation (multi-parameter coordinated calibration reduces the abuse rate from 92% to 15%, and redundant architecture achieves the probability of system failure≤10-9 ) and real-world test validation, puts forward seven recommendations for the revision of the national standard: mandatory inclusion in China's road test standards, refinement of low-speed collision calibration rules, addition of special requirements for electric vehicles (battery scraping test and mass compensation algorithms), and promotion of the standard to be mandatory (GB) et al, to enhance driving safety through the synergistic mechanism of technology and system.

Key words: airbag abuse; national standard revision; crash calibration; redundant systems; electric vehicle safety

摘要: 针对中国复杂路况及汽车电动化、智能化趋势下安全气囊误作用风险加剧的问题,文 章分析了国家标准《汽车安全气囊系统误作用试验的方法和要求》(GB/T 37474-2019)在动 态场景覆盖、关键参数阈值定义及约束力方面的缺陷,结合国家自动驾驶标准(NADS)事故 数据识别出路缘石冲击、斜坡制动等高频风险场景。通过企业技术优化实践(多参数协同标 定使误作用率从 92%降至 15%,冗余架构实现系统失效概率≤10-9)及实景测试验证,提出 7 项国标修订建议:强制纳入中国路况测试标准、细化低速碰撞标定规则、增加电动车专项要 求(电池刮擦试验与质量补偿算法)、推动标准转为强制性标准(GB)等,以技术制度协同 机制提升行车安全。

关键词: 安全气囊误作用;国家标准修订;碰撞标定;冗余系统;电动汽车安全