在介绍汽车驾驶人体舒适姿势的基础上, 利用人机工程学原理和三维CAD 软件U G(U n igraph ics) , 建立了可用于汽车设计和校核的三维人体模型; 利用U G 二次开发工具开发了汽车驾驶员驾驶姿势校核系统, 最后给出了应用该系统和三维人体模型的一个实例。关键词: 人机工程学; 汽车; 计算机辅助设计; 评价Abstract:O n base of int roducing the comfo rtable po se of the automobile driver, the human modeling ismodeled by the p rincip le of human engineering and 3D CAD softw are U G (U nigraph ics) 1A s a result, the system of analyzing the po se of driver is established, and an analyzing examp le is show n1Key words: Human engineering; A utomobile; CAD; Evaluat ion