【摘要】 介绍一种在WIN下使用普通数据采集卡实现精确定时数据采集的方法。该方法使用动态连接库机制,实现对数据采集卡的I/O控制,利用WIN多媒体定时器的定时功能,实现准确定时采样。此方法已成功地应用于实际项目中,取得了良好效果。更多还原

【Abstract】 A accurate timer data acquisition method for A/D board under Windows system is introduced. Dynamic link library technique and multimedia timer are used to control A/D board. The method has been successfully applied to electrical apparatus testing system. The result shows that it is effective method for data acquisition.更多还原