基于虚拟仪器技术的电务试验车自动测试系统  

作　　者：游柳 赵会兵[2] 

机构地区：[1]广州铁路(集团)公司电务处 [2]北京交通大学电子信息工程学院

出　　处：《铁道通信信号》2006年第7期14-15,共2页Railway Signalling & Communication

摘　　要：介绍了一种基于虚拟仪器技术的试验车信号部分的自动测试系统,系统硬件主要包括PXI数据采集系统、信号调理箱、地面PDA测试模块、补偿电容测试模块、速度测试模块等,软件平台采用NI公司的图形化编程环境LabVIEW及文本编程环境LabWindows/CVI,采用了模块化和面向对象的软件设计方法,系统的可靠性及扩展性好,能够满足现场实际的测试需要。A kind of automatic signal test system on test vehicle based on virtual instrumentation is put forward, which meets the requirement of railway on-line test. The hardware of the system includes PXI data acquisition system, signal conditioning cabinet, PDA module for ground signal test, test module for compensating capacitor test and speed test module. The software is developed based on NI Company＇s visualized programming environment LabVIEW and text programming environment LabWindows/CVI. Modularization and object-oriented software design method are used to ensure its reliability and expansibility, enable it to satisfy the on-site testing requirements.

关 键 词：虚拟仪器 电务试验车 自动测试 

分 类 号：U282[交通运输工程—交通信息工程及控制]