以低成本,高性能的设计思路实现了一种用于建筑工程材料测试的数据采集卡,系统基于PCI数据总线,8路模拟量输入,配置为不同放大系数。具有结构紧凑,高可靠性和高稳定性的特点,在生产实践中得到了广泛的应用。 A low-cost and high-performance design method is adopted to realize a data acquisition card for building materials testing. The system is based on PCI data bus and 8 analog inputs and is configured with different amplification factors. Has the characteristics of compact structure, high reliability and high stability, has been widely used in production practice.