资料介绍
(北京邮电大学, 北京 100088) 田 锐，曾志民，周继成 pdf原文
摘要：分析了当前PC数据采集卡测试系统中存在的问题。提出了一种基于组件对象模型（COM）设计PC数据采集卡驱动器的方法。论述了模型的层次结构、技术实现和工程应用。COM技术规范了驱动器设计，实现了采集卡之间的互换和互操作。
关键词：驱动器；组件对象模型；数据采集卡
中图分类号：TP391
文献标识码：A
Abstract:The problems in the PC data acquisition (DAQ) systwm are analyzed and brings a way of designing the driver of PC DAQ card based on component object model (COM) is brought forward.The architecture and technology realization and engineering application of the mode are discussed.COM offers a criterion of designing DAQ card and realizes the interchanger and interoperability between the cards.
Key words:driver；COM；DAQ card
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