介绍了PXI-4070在LabWindows/CVI下高精度采集电流/电压并实时显示的方法,对PXI-4070在实时采集中遇到的问题做了相应探讨并给出了解决方案.以某项目中需要实时采集舵机电流数据为背景给出了实验结果.结果表明本方法实时性很好,可以用于工程实践.%A method of high accuracy current/voltage acquisition and real time display using PXI-4070 based on LabWindows/CVI is developed. Problems in real time acquisition are discussed and corresponding solution are also given. Results are presented based on a project which needs real time acquisition of current data of steering gears, and the application shows that this method runs accurate and is worthy of using in engineering.
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