使用以人体测量为基础的缩放来预测倾斜的正面冲击雪测试中的跨性别反应
Jeesoo Shin1, Jason Kerrigan1, Martin Ӧstling2
1Center for Applied Biomechanics, University of Virginia, Charlottesville, Virginia, USA.
Traffic injury prevention
|December 3, 2024
概括
基于人体测量对男性反应的测量并不能完全预测躺着雪测试中的女性反应. 需要对女性死后人体进行进一步的研究,以了解居住者动力学中的基于性别的差异.
科学领域:
- 生物力学 生物力学
- 职员安全 职员安全 职员安全
背景情况:
- 现场研究表明,与男性相比,女性的机动车撞车伤害风险更高.
- 对于女性受试者而言,仅有有限的雪测试数据,特别是那些具有平均人类学的人.
- 通过以人体测量为基础的缩放利用现有的男性数据是研究基于性别的差异的潜在方法.
研究的目的:
- 评估测量男性死后人类受试者 (PMHS) 反应的适用性,以预测女性PMHS在卧卧姿势中的反应.
- 评估各种基于人体测量的缩放技术的有效性,以从男性数据中预测女性的反应.
主要方法:
- 前额冲击雪测试是在中等尺寸的男性和女性PMHS进行的.
- 在男性数据中,使用尺寸分析 (等应力-等速度) 的几何缩放被应用到男性数据中.
- 缩放因子是从体重,身高,干高度,干体积和干高度的干体积中得出的.
主要成果:
- 缩放预测有所不同;腰带力和前进游览显示出比垂直游览更高的准确性.
- 未缩放的男性反应往往产生了高的预测分数,缩放只提供了边际的改善.
- 干体积缩放为几个响应提供了最高的预测分数,但没有一个单一的测量方法始终优于其他测量方法.
结论:
- 仅仅基于人体测量的缩放并不能完全解释在倾斜的正面撞击中观察到的乘客反应中的基于性别的差异.
- 在各种人类测量措施的预测能力中发现了边际差异.
- 与女性PMHS进行进一步的全身雪测试对于准确调查男性和女性在乘客动态上的差异至关重要.
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