汽车碰撞的二维人体运动学仿真及其在交通安全研究中的应用

Kinematic Simulation of Two Dimensioal Human Body for Vehicle Crash and lts Application to Traffic Safety

本文论述了汽车被动安全性研究在交通安全中的重要地位，采用多刚体系统动力学中的Ｒ－Ｗ方法建立了二维人体模型，推导了多刚体系统矩阵形式的运动学疗程，并在此基础上，开发了模拟汽车碰撞过程中人体运动响应的动画仿真程序，论证了计算机仿真技术在汽车被动安全性研究中的有效性。

This paper describes the importance of vehicle passive safety in traffic safetystudy.Two dimensional human body model is set up and matrix-formed kinematic governing equations are derived based on the R-W method in multirigidbody system dynamics,acomputer code for simulating the kinematic response of human body in vechicle crash is programmed with graphic output.The computer simulation technique in vehicle passive safetystudy is proved to be economical and efficient.