2022年汽车人机工程论文.pdf

汽车人机工程论文摘要目前汽车尤其就是乘用车设计强调以人为中心,舒适性一直就是汽车设计的主体与追求目标商用车就是汽车工业产品型谱中的重要组成部分,在我国国民经济建设与社会发展中发挥着巨大的作用近年来随着我国国民经济的快速发展、高等级公路的大量修建以及物流业的迅速发展,我国商用车发展迅速国内商用车企业虽然具有一定的自主研发与科技创新能力,但在商用车人机工程设计开发方面与国外相比还有一定的差距 运用人机工程学原理对商用车驾驶室进行科学合理的设计 ,改善驾驶员工作环境,对于提高商用车主动安全性,保证驾驶员行车安全与身体健康具有重要意义本文结合所承担的“十一五”国家高技术发展计划(863计划)项目“重型汽车集成开发先进技术 (2006从 110105)”,对重型商用车人机工程设计与评价方法与关键技术进行了深入、系统研究,论文完成的主要研究工作如下:对重型商用车驾驶室人机工程学设计的主要内容与过程,以及采用的统计学方法进行了研究总结,建立了重型商用车人机工程设计方法研究了根据人体测量学数据建立用于商用车人机工程设计与分析数字人体模型的关键技术 ,包括人体测量学参数描述、运动学与动力学建模、人体肢体运动驱动与姿势求解的正向与反向运动学问题、几何建模与外观可视化、 性能建模等,建立了三维数字化人体模型,开发了具有自主知识产权的重型商用车人机工程设计评价系统 (SHOVED) 。

利用该系统对某商用车驾驶室座椅H 点位置、前后方视野、 A 柱盲区、仪表视野与平均观测距离、手伸及性,踏板舒适性 ,操纵方便性、风窗刮扫面积与上下车方便性等人机性能进行了设计、分析与评价结果表明,该车型的人机性能满足国内外标准要求 ,并给出了进一步改善驾驶室人机性能的建议提出了一种改进的人体姿势舒适度评价方法,即采用人体肌肉负荷作为姿势舒适性的客观量度,而肌肉负荷从宏观上根据关节载荷计算;通过仿真分析获得姿势空间内姿势舒适性的分布 ;对姿势舒适性分布数据进行统计分析,建立姿势舒适性评价模型本文将商务车驾驶室作为一个特殊、复杂的人机系统,运用人机工程学理论 , 借助计算机仿真技术 ,实现了装载机驾驶室人机系统设计的计算机化该方法为缩短装载机新机型的开发周期,降低开发成本 ,也为进行驾驶室设计与性能检验提供了一种有效手段精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 1 页，共 19 页 - - - - - - - - - - 汽车人机工程论文关键字 :人体测量学 ,驾驶室 ,人机工程学 ,数字人体模型ABSTRACT Nowadays,the modem vehicle especially the car emphasis on that men is the center,and the designing of Vehicle is the main content and target to Heavy-duty commercial vehicle is important part in automobile product catalog, and plays an important role in our national economical construction and social development 、In recent years, with rapid development of the Chinese national economy, extensive construction of highway, and development of logistics industry, Heavy-duty truck industry develops rapidly in China 、Although domestic commercial vehicle enterprises have the abilities of self-R&D and science and technology innovation, but domestic commercial vehicle enterprises lag behind oversea automobile companies in ergonomic design 、 From the Point of view of vehicle design, the most direct way to improve the active safety of vehicle and Working environment of drivers safety and health, is to design the cab scientifically by using the ergonomic theories、 Based on national863high-tech development Project ” Advanced Technology of Integration and development for Heavy-duty Truck” (No、2206AAll0105), The profound and systematic research works are carried out in this dissertation focusing mainly on the key techniques of Heavy-duty commercial vehicle cab ergonomic design and evaluation method、 The major research contents are finished as follows: A summation is conducted for the ergonomic design contents, Processes and Statistical method of commercial vehicle cab、 A ergonomic design method for Heavy-duty truck is established、In this dissertation, key techniques of modeling of digital human used for Heavy-duty commercial vehicle ergonomic design and analysis are studied, including anthropometry Parameters description, kinematics and dynamics modeling, direct and reverse kinematics for limbs driving and Posture calculation, geometric modeling and visualization, Performance modeling, etc 、 A 3D digital human model is built up、 By integrating these functions, together with vehicle modeling and ergonomic analysis features, a 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 2 页，共 19 页 - - - - - - - - - - 汽车人机工程论文Heavy-duty commercial vehicle ergonomic design and evaluation system SHOVED (System for Heavy-duty Commercial Vehicle Ergonomic Design) is developed 、By using SHOVED, cab concept can be constructed based on the cab parameters inputted, test samples of target population for ergonomic analysis can be generated, comfort of upper and lower extremities can be evaluated considering steering, shift and pedal operations, front and back vision field, A-Pillar dead ground, dashboard vision field and mean observation distance, windshield sweep area, and convenience for up-and down truck can be analyzed and evaluated、 Results show that ergonomic Performance of target vehicle satisfied domestic and SAE standard requirements 、 A few suggestions are proposed for improving ergonomic performance of the cab further、In this study, loader cab Was taken as a special and complex man machine.By the aid of the theory of man machine engineering and computerized simulation the CAD method of loader cab Was realized.With the new design method。

The development cycle and cost were decreased.And it provides an effective way for loader cab design and performance tests. Keywords:Anthropometry Heavy-duty Commercial Vehicle Cab 第一部分前言1、1 论文研究背景商用车发展的潮流就是行驶安全性越来越好,技术含量越来越高 ,驾驶越来越舒适与人性化在人们生活水平大幅提高的我国,随着汽车工业技术水平的不断提升与消费者的不断成熟,会对商用车的舒适性与安全性有着越来越高的要求,使得进一步研究与改善商用车的人机性能十分必要在驾驶室布置设计中,人机工程学的研究及应用就是提高舒适性、安全性最直接的措施,特别就是对驾驶与乘坐环境的改进尤为显著 良好的人机工程设计会充分考虑操作者的生理、心理等因素与人一车一环境系统的状态,就是实现汽车人性化设计的重要方面人机工程布置还会影响整车内外造型的尺寸,进一步影响整车的总体性能与市场竞争力从某种意义上讲 ,人机工程设计的好坏直接决定了汽车设计水平的高低。

近几年 ,汽车安全性也成为人机工程学研究热点之一国外汽车工业重视 “以精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 3 页，共 19 页 - - - - - - - - - - 汽车人机工程论文人为本”的同时 ,加大了汽车安全驾驶的研究力度,强调通过合理设计与车身结构的改进来减少汽车碰撞损失。