摘要
分析了气动测量中产生非线性误差的原因,介绍了用曲线拟合拓展仪器测量线性范围的方法,着重介绍了用建立正交多项式来提高曲线拟合精度的方法及其软件设计。
Analyzing the reasons of nonlinear error in pneumatic gauging.Introducing the continuation linear range method of measuring apparatus with use of curve fitting,and emphasis on introducing the method of creating the orthogonal polynomial and its software designation for improving accuracy of fitting curve.
出处
《机械工程师》
2002年第9期50-52,共3页
Mechanical Engineer
