法医学杂志

法医学杂志 ›› 2007, Vol. 0 ›› Issue (4): 250-253+.

• 论文 • 上一篇    下一篇

轿车与自行车碰撞事故仿真研究及骑车者致伤特点分析

邹冬华;刘宁国;陈建国;张建华;金先龙;张晓云;陈忆九;   

  1. 司法部司法鉴定科学技术研究所,司法部司法鉴定科学技术研究所,司法部司法鉴定科学技术研究所,司法部司法鉴定科学技术研究所,上海交通大学机械与动力工程学院,上海交通大学机械与动力工程学院,司法部司法鉴定科学技术研究所 上海200063,复旦大学上海医学院法医学系,上海200032,上海200063,上海200063,上海200063,上海200030,上海200030,上海200063
  • 发布日期:2007-08-25 出版日期:2007-08-28

Simulation Study on the Bicyclist Involved Traffic Accident and Analysis of the Injury

ZOU DONG-HUA1,2,LIU NING-GUO2,CHEN JIAN-GUO2,ZHANG JIAN-HUA2,JIN XIAN-LONG3,ZHANG XIAO-YUN3,CHEN YI-JIU2 (1.INSTITUTE OF FORENSIC SCIENCES,MINISTRY OF JUSTICE,P.R.CHINA,SHANGHAI 200063,CHINA;2.DEPARTMENT OF FORENSIC MEDICINE,SHANGHAI MEDICAL COLLEGE,FUDAN   

  • Online:2007-08-25 Published:2007-08-28

被引次数

45

摘要： 目的研究计算机仿真技术重建自行车骑行状态下交通事故发生过程,并探讨此技术在分析真实事故中骑车者人体致伤方式、特点及损伤程度上的可行性。方法通过对事故人、车痕迹鉴定和模型建立,构建相关碰撞环境并利用高性能计算机及PC-Crash软件对事故进行再现研究。结果计算机仿真技术建立的人、车模型在模拟碰撞过程中,骑车者发生的运动过程、损伤分布及损伤动力学响应结果与法医学尸表检验人体损伤部位、程度基本吻合。结论利用计算机仿真技术重建自行车骑行状态下的事故碰撞过程、分析骑车者致伤方式及提供损伤部位动力学响应参数等,对于交通伤法医学鉴定及深化交通伤机制研究具有参考价值。

关键词: 自行车, 交通事故, 计算机仿真, 骑车者, 损伤特点

Abstract: Objective This study aimed at computer simulation of reconstruction of vehicle-bicyclist traffic accidents and investigation of the injury characteristics.Methods To use the model established by high performance computer and PC-Crash software to study the bicyclists and vehicles and to reconstruct the accident.Results The model of computer simulation response perfectly reconstructed phases of the traffic collision and explained the mechanisms of the injuries of the bicyclists,which correlated with details found in forensic investigation.Conclusion Computer simulation is feasible for forensic analysis on the injury mechanism of bicyclists in traffic related accidents.

Key words: bicycle, traffic accident, computer simulation, bicyclist, injury mechanism