Intelligent Collaborative Design Method and Technology of Aircraft Structure Parts
In order to improve the design quality,efficiency and knowledge reuse of aircraft structural components,a human-machine hybrid enhanced intelligent collaborative design platform is constructed.Combining fuzzy technology and rule reasoning,an expert system based on fuzzy rule reasoning is designed to realize the selection of aircraft structural com-ponents.CATIA CAA secondary development technology is used to carry out the parametric modeling of aircraft structural parts based on size and characteristics,and the rapid establishment of aircraft structural parts model is realized.The best similar parts are retrieved based on case-based reasoning,and the target instance is obtained by variant design,and the tar-get instance is evaluated and learned.In this way,the man-machine collaborative intelligent design of aircraft structural components is completed,the design ability of aircraft structural components is improved,the design experience and knowl-edge are accumulated,the design knowledge is reused,the research and development ability of aircraft is improved,and the development cycle of aircraft is shortened,which provides a good theoretical basis for the intelligent collaborative design of equipment manufacturing industry.