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THOR-50M胸部偏斜:在正面屏障撞击测试中进行初步动态评估
Hans W Hauschild1, Peter G Martin1
1Vehicle Safety Research, Structures and Restraints Research Division, National Highway Traffic Safety Administration, Washington, DC, USA.
Traffic injury prevention
|August 15, 2025
概括
THOR-50M先进测试人偶显示出比HIII-50M更大的胸部偏移,表明了改进车辆控制系统和减少伤害的潜力.
科学领域:
- 防撞性能和生物力学
- 汽车安全工程 汽车安全工程
- 伤害生物力学 伤害生物力学
背景情况:
- 目前的车辆控制系统设计通常是针对Hybrid III第50百分位男性 (HIII-50M) 人形测试装置 (ATD) 进行优化.
- 由于HIII-50M的胸部测量能力有限,可能会阻碍车辆安全的进一步进步.
- 测试设备的人员限制 (THOR) -50M ATD提供增强的胸部测量仪器仪表.
研究的目的:
- 评估通过使用THOR-50M作为车辆安全系统设计的主要装置来减少伤害的潜力.
- 在现实车辆模型中比较THOR-50M和HIII-50MATD之间的胸部偏斜测量.
主要方法:
- 用THOR-50M在16种不同的车辆中分析NHTSA正面刚性屏障碰撞测试数据.
- 匹配对与美国NCAP数据的比较,使用HIII-50MATD用于2013-2023车型年的车辆.
- 检查胸部屈曲,腰带负荷,骨盆外行和大腿力量,以了解它们对胸部测量的影响.
主要成果:
- 在2013-2023车型年间,HIII-50M胸部偏移显示出极小的变化 (平均22mm).
- 对于THOR-50M胸部偏移,变化更大 (平均为46mm),从38mm到66mm不等.
- 针对HIII-50M的车辆设计优化可能已经使伤害缓解努力停滞不前.
结论:
- 在减轻胸部损伤方面,车辆安全的进步可能受到HIII-50M仪器仪表的限制.
- 将THOR-50M应用于固定系统设计中,可以为开发先进安全系统提供卓越的数据.
- 利用THOR-50M的改进测量可以减少胸部偏斜和减少潜在的伤害.
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