[1]崔世海,王啸林,李海岩,等.非标准驾驶姿态下安全气囊误爆对驾驶员上肢碰撞损伤的影响因素[J].中国医学物理学杂志,2025,42(4):517-524.[doi:10.3969/j.issn.1005-202X.2025.04.014]
 CUI Shihai,WANG Xiaolin,et al.Factors affecting the severity of driver’s upper extremity injury caused by airbag deployment innonstandard driving postures[J].Chinese Journal of Medical Physics,2025,42(4):517-524.[doi:10.3969/j.issn.1005-202X.2025.04.014]
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非标准驾驶姿态下安全气囊误爆对驾驶员上肢碰撞损伤的影响因素()
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《中国医学物理学杂志》[ISSN:1005-202X/CN:44-1351/R]

卷:
42
期数:
2025年第4期
页码:
517-524
栏目:
生物材料与力学
出版日期:
2025-04-20

文章信息/Info

Title:
Factors affecting the severity of driver’s upper extremity injury caused by airbag deployment innonstandard driving postures
文章编号:
1005-202X(2025)04-0517-08
作者:
崔世海 12王啸林 12李海岩 12贺丽娟 12吕文乐 12
1.天津科技大学机械工程学院,天津 300457;2.现代汽车安全技术国际联合研究中心,天津 300457
Author(s):
CUI Shihai1 2 WANG Xiaolin1 2 LI Haiyan1 2 HE Lijuan1 2 L?Wenle1 2
1. College of Mechanical Engineering, Tianjin University of Science and Technology, Tianjin 300457, China; 2. International ResearchAssociation on Emerging Automotive Safety Technology, Tianjin 300457, China
关键词:
上肢生物力学安全气囊点爆碰撞损伤有限元分析损伤评价
Keywords:
upper extremitybiomechanicsairbag deploymentcollision injuryfinite element analysisinjury assessment
分类号:
R318
DOI:
10.3969/j.issn.1005-202X.2025.04.014
文献标志码:
A
摘要:
汽车发生正面碰撞时若安全气囊非正常点爆会对非标准驾驶姿态驾驶员的上肢造成损伤,采用有限元仿真是评估此类损伤的有效方法。本研究建立了具有详细解剖学结构的中国体征95th百分位人体上肢生物力学有限元模型,通过重构尸体前臂和安全气囊的碰撞试验,验证所构建上肢-安全气囊碰撞系统有限元模型的有效性。基于所构建的有限元模型,通过改变安全气囊质量速率参数、上肢抓握角度和握力,探究驾驶员上肢在与安全气囊发生正面碰撞中这些因素对上肢损伤的影响。结果表明,安全气囊质量速率参数、上肢抓握角度和握力的变化均会对上肢的损伤情况产生重要影响,在汽车碰撞损伤评估中应对这些因素加以考虑。
Abstract:
Abnormal deployment of the airbag during a frontal car collision can cause injuries to the upper extremity ofdrivers with non-standard driving postures. Finite element simulation offers an effective approach for evaluating such injuryrisks. In this study, a biomechanical finite element model of the upper limb of the 95th percentile human body with detailedanatomical structures was developed. The validity of the upper extremity-airbag collision model was confirmed byreconstructing the cadaveric forearm and airbag impact experiments. Based on the validated model, the influence of factorssuch as airbag mass rate parameters, upper limb grip angle, and grip force on upper limb injuries in frontal collisions wasinvestigated. The results indicate that variations in these three parameters have a significant influence on upper extremityinjury , and these factors should be considered in the assessment of upper extremity injuries during car collision.

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备注/Memo

备注/Memo:
【收稿日期】2024-11-27【基金项目】国家重点研发计划(2018YFC0807203-1)【作者简介】崔世海,博士,教授,主要研究方向:损伤生物力学与汽车安全,E-mail: shihaicui@tust.edu.cn【通信作者】李海岩,博士,教授,主要研究方向:损伤生物力学与汽车安全,E-mail: lihaiyan@tust.edu.cn
更新日期/Last Update: 2025-04-30