实验科学与技术2016,Vol.14Issue(1):48-50,3.DOI:10.3969/j.issn.1672-4550.2016.01.015
平板折叠桌的设计参数模型分析
Analysis on Parameter Model of a Flat Folding Table
摘要
Abstract
A mathematical model is established to solve the dynamic change process and parameter design of a creative flat folding table.Firstly,the length of the rotated part and un -rotated part of the table stick is computed based on plane geometry.Then a space rectangular coordinate system is built to represent the coordinate points of the two ends of each stick by using the method of three -di-mensional geometric analysis.Thereafter,the flat state and the final rotation state are analyzed to calculate the length of slot.Finally, the coordinate of the stick end and the angle between the stick end and the ground are represented by the space rectangular system.The corner of the table edge is drawn by using three -dimensional space curve fitting.Therefore,the dynamic process of the folding table is described by using angle and the table edge line.关键词
折叠桌参数/立体几何分析/曲线拟合/Matlab 软件/全国大学生数学建模竞赛Key words
folding table parameter/three dimensional geometry analysis/curve fitting/Matlab software/contemporary under-graduate mathematical contest in modeling分类
数理科学引用本文复制引用
李海燕,王彦,晏祥高,张梦晨,黄亚群..平板折叠桌的设计参数模型分析[J].实验科学与技术,2016,14(1):48-50,3.基金项目
云南大学教改基金资助。 ()