This article introduced the features of Lab Windows/CVI software,the basic compositions of the monitoring system based on LabWindows/CVI software platform,the main problems during the applied software developed,and a measuring case.

• 介绍了计算机测控系统应用软件开发平台LabWindows/CVI的特点,基于LabWindows/CVI平台的发动机机械状态实时监测系统的基本组成,开发过程中遇到的几个关键问题,及其该发动机机械状态实时监测系统的简单应用案例。