摘要
基于模糊数学的基本理论,介绍和讨论了一个新概念-模糊圆弧,如果一个二维平面上的简单曲线段趋近于一个圆弧,就可以求出它的模糊圆弧.一个模糊圆弧由一条简单曲线段和该曲线段的圆度函数共同给出.并探讨了模糊圆弧的并、交、补运算.
Based on fuzzy mathematics theory, a new concept of fuzzy arc and some coherent definitions are proposed, and if a planar simple curve goes to an arc, a fuzzy arc can be given. A fuzzy arc is given by a simple curve and its circularity function. Some operations such as union, intersection and complement of fuzzy arc are also discussed.
出处
《北京工商大学学报(自然科学版)》
CAS
2006年第1期66-68,共3页
Journal of Beijing Technology and Business University:Natural Science Edition
基金
国家自然科学基金资助项目(0074034)
关键词
简单曲线
圆度函数
模糊圆
模糊圆弧
simple curve
circularity function
fuzzy circle
fuzzy arc