基于LabVIEW的实验数据处理方法研究  

Study of data processing method based on LabVIEW

作　　者：王丽[1] 桂彩云[1] Wang Li;Gui Caiyun(Yulin University, Yulin 719000, China)

机构地区：[1]榆林学院

出　　处：《国外电子测量技术》2018年第4期20-25,共6页Foreign Electronic Measurement Technology

摘　　要：论文中的实验数据处理方法更加简易、更加科学合理,大大减小传统数据处理方法带来的实验误差,减少实验数据分析处理的时间,缩短科学研究的周期。论文以LabVIEW8.5作为开发平台,结合实验数据处理与LabVIEW程序设计的理论知识,实现了数据函数相关性分析、最小二乘法曲线拟合以及测量不确定度等数据处理模块的研究与设计;并在金属箔式应变片实验过程中,用此方法对实验数据进行了分析和处理。结果表明此数据处理方法简便易行、具有良好的操作性能,值得广泛推广。The experimental data processing method in this paper is more simple and more scientific and reasonable,which greatly reduces the experimental error caused by traditional data processing methods,reduces the time of analysis and processing of experimental data,and shortens the cycle of scientific research.This paper uses the LabVIEW8.5 as the development platform,combining theory knowledge of the experimental data processing and LabVIEW programming,It realizes the research and design of data processing module,including data function correlation analysis,least squares curve fitting and measurement uncertainty;In the experiment of metal foil strain gauge,this method is used in the analysis and processing of the experimental data.The results show that the data processing method is simple and convenient,and has good operation performance,and it is worthy popularizing widely.

关 键 词：函数相关性分析 最小二乘法曲线拟合 测量不确定度 LABVIEW 

分 类 号：TN89[电子电信—信息与通信工程]