基于MATLAB的叶片型面几何造型及超差计算  

Geometric model building and tolerance calculation of vane surface based on MATLAB

作　　者：徐国平[1] 王卫英[2] 

机构地区：[1]南京工业大学机械与动力工程学院,江苏南京210009 [2]南京航空航天大学机电学院,江苏南京210016

出　　处：《南京工业大学学报（自然科学版）》2004年第3期63-66,共4页Journal of Nanjing Tech University(Natural Science Edition)

摘　　要：介绍了激光非接触式四坐标测量仪图形输出系统的研制与开发。简述了叶片测量原理;采用MATLAB软件,对测得的叶片数据进行处理,并运用spline工具箱,绘制了被测叶片截面的B样条曲线,建立了叶片的三维几何模型;最后实现了模型的超差计算。The graphics output system of four coordinates measuring machine is introduced. Firstly, introducing the principle of measuring vane; secondly, dealing with the measured data of the vane、drawing the curve of the sections of vane and building a geometric model of vane using spline tools of MATLAB; lastly, calculating tolerance of the model conveniently depending on the great abilities of maths and graphics.

关 键 词：MATLAB 叶片型面 几何造型 超差计算 逆向工程 激光测量 几何建模 NURBS 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]