The assembly tolerance analysis and optimization method based on digital product design model is put forward according to the analysis of digitalization preassembly method.
通过对数字化预装配方法的分析，提出了基于数字化产品设计模型的装配公差分析和优化方法。
In consideration of cost and whole life loss expectation of product, the whole life optimization design model with control parameter of dynamic reliability is proposed.
在同时考虑产品成本价值和全寿命期失效损失期望前提下，提出了以动态可靠度为控制参数的全寿命优化设计模型。
And the GA optimization algorithm in product ergonomics form design is also illustrated by the case of wheelchair's backrest.
最后以轮椅靠背的曲面设计和优化为例，阐明了遗传算法在产品人机形态方面的设计和优化方法。
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