基于Matlab曲线拟合工具箱的列表曲线拟合  

Tabulated Curve Fitting Based On Matlab Curve Fitting Toolbox

作　　者：史立新[1] 聂信天[1] 季明[1] 

机构地区：[1]南京农业大学 工学院,江苏南京210031

出　　处：《新技术新工艺》2007年第7期39-41,共3页New Technology & New Process

摘　　要：数控列表曲线存在编程繁琐、拟合精度低等缺点,提出了采用Matlab曲线拟合工具箱进行数控列表曲线拟合的方法,通过汽车活塞裙部纵向型线曲线的拟合,介绍了曲线拟合工具箱的应用方法。该方法具有方便、快捷和拟合精度高等特点。On NC machining process,tabulated curve has such disadvantages as complex programming and low preci- sion in curve fitting.In this paper,a method by Matlab curve fitting toolbox to fit tabulated curve is given.Through fit- ting the barreled profile of automobile piston skirt,the article introduces the application method of the toolbox.The results show that the method is convenient,rapid and high precision in curve fitting.

关 键 词：MATLAB 曲线拟合工具箱 列表曲线 拟合 

分 类 号：TP391.7[自动化与计算机技术—计算机应用技术]