摘要
详细介绍一个12位A／D和D／A转换的基于PC总线数据采集系统在工业检测控制系统中的设计，分析了该采集板的硬件及软件系统，该采集板具有较强的通用性，可广泛地应用于诸多工业检测信号采集的控制系统中。
In this article the design process of a data 12 bits A/D and D/A conversion of acquisition system card based on PC bus in the industrial measurement control system is described in detail and its sofrtware and hardware are analyzed. Its strong versatility makes it easy to be widely used in many kinds of data acquisition systems.
