At present, there are some shortcomings in the CAD modeling, such as poorquality of models, low efficiency of modeling, little design reuse and awfulspecification in models. To solve these problems, relationship among features isresearched and applied to CAD rapid modeling.
针对目前 CAD 建模中存在的模型质量差、建模效率低、设计重用少和模型规范性差等缺陷,研究了产品模型中的特征联系,并将特征联系应用于 CAD 快速建模,开发了专用的 CAD 快速建模工具。
参考来源 - 基于特征联系的CAD快速建模·2,447,543篇论文数据，部分数据来源于NoteExpress
A form feature hierarchy recognition method based on knowledge and graph is proposed to solve the problem of available management of relationship among features.
为解决特征识别中对特征间关系缺乏有效处理的问题，提出基于知识与图的形状特征层次识别方法。
Feature relation graph is designed to completely describe the relationship among design features and machining features.
特征相关图完整地描述了设计特征之间、制造特征之间及设计特征与制造特征之间的相关关系。
There are color, texture, shape and spatial relationship. Among these features, the shape can bring people attractive visual information.
在特征提取中有色彩，纹理，形状和空间关系等特征，而形状特征能给人们带来非常直观的信息。
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