基于LabWindows/CVI和RTX的高速凸轮测试系统设计  

Design of High-Speed Cam Test System Based on LabWindows/CVI and RTX

作　　者：罗辉[1] 李树军[1] 王亮[2] 邓宏德[2] 

机构地区：[1]西北工业大学机电学院,陕西西安710072 [2]西北工业大学无人机特种技术国家重点实验室,陕西西安710072

出　　处：《测控技术》2011年第2期23-26,共4页Measurement & Control Technology

摘　　要：为了研究凸轮机构在高速运转时出现的动力学问题,以LabWindows/CVI虚拟仪器开发工具和RTX实时系统为平台,设计了一个高速凸轮测试系统。该系统以工控机和数据采集卡为主要硬件,使用RTX实时系统采集数据,采样周期达到0.1 ms,利用LabWindows/CVI开发的虚拟仪器对数据进行分析处理、显示及存储。通过对系统的测试和评估,该系统稳定、可靠,为高速凸轮机构动态性能的研究提供了一个有效的实验工具。Based on LabWindows/CVI virtual instrument software and RTX real-time system platform,a high-speed cam test system is designed to research the dynamic problems of high-speed cam gear,which utilizes industrial personal computer（IPC） and data acquisition card as the main hardware.This system makes good use of RTX real-time system to acquire data,sampling period of which can reach 0.1 ms,and takes advantage of virtual instrument to analyze,display and save data,which is developed by LabWindows/CVI.By means of testing and evaluation of the system,it is stable,reliable and provides an effective experimental tool to research the dynamic performance of high-speed cam gear.

关 键 词：LABWINDOWS/CVI RTX 高速凸轮机构 驱动程序 虚拟仪器 多线程 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]