| After specifying the characteristic of the traditional driving axle's design method, the implementationstrategy of the minitype automobile driving axle is studied by intelligentize method, and a software system for minitype automobile driving axle based on I-DEAS is established in this dissertation.Based on the software engineering idea, the design ideas for this system are expanded in four parts: concept design, detail design, geometrical modeling and analyzing, the system's integration. Effective approaches are put forward which to define hierarchical levels of design parameters, classify along with dynamic and intelligent solve various engineering design constraints, and parameters information database, dimension constraint functions database and knowledge constraint database are establishes. By analysing the mathematical model and the design process of driving axle, the search algorithm and the parameter update algorithm are given in this dissertation. These algorithms can call the three databases, and this is the kernel of the system. |