关键词：汽车；虚拟装配；汽车装配；CATIA；人因分析
摘 要：Based on CATIA software to create a virtual car assembly line,the virtual assembly technology briefly analyzed state development,pointed out the role of actual production used virtual assembly technology,combined an instance of the car door assembly works with lots of human factors analysis.Through assembly modeling,simulation,analysis and optimization,aimed to reduce labor intensity,decline action fatigues,acquire the best assembly path to improve the productivity and quality of assembly of the car assembly quality.