本文根据模糊推理技术，提出了一种自由曲面的建模方法，并对其数控加工的插补算法进行了研究。
A method for modeling freeform surface is presented based on fuzzy inference techniques and the interpolation algorithm of numerical control for freeform surface is studied in the paper as well.
同时针对遗传算法寻优生成的模糊规则存在跳变和规则曲面粗糙等缺陷，在目标函数中引入光滑因子，有效解决了模糊规则跳变现象。
In order to resolve the irregularity between the optimized rules and the coarseness of fuzzy rules' surface, a smoothness factor is applied to the objective function.
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