【摘要】 虚拟仪器(Virtual Instrument,简称VI)是现代计算机软件技术、通信技术和测量技术相结合的产物．LabVIEW软件是美国NI公司推出的一款功能强大的虚拟仪器开发平台．基于LabVIEW的优势,阐述了线性拟合仪原理及设计,实际应用证明它是实验教学的发展方向．更多还原

【Abstract】 Virtual instrument is an outcome of modern computer software technology and communication technology in combination with test and measurement technology.LabVIEW,released by the American company of NI,is a kind of developing flat of virtual instrument with powerful function.Base on the advantage of LabVIEW,the paper explains the design and principle of the instrument of linear fit.It is proved that virtual instruments is a trend of experimental teaching.更多还原