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为了实现对任意信号形式、任意接口样式的电路板进行快速准确测试,提高装备的维护保障能力,设计了一种基于PXI平台的数模混合电路板通用测试系统。系统采用PXI货架产品实现测试所需硬件资源,应用软件使用C#.NET进行编程,能够实现电路板测试任务。实际应用表明,该系统具有测试准确、扩展性好等优点,大大提高了电路板的自动化测试程度,具有很好的应用价值。
In order to achieve fast and accurate testing of any signal form and any interface style circuit board and improve the equipment maintenance and safeguard ability, a general test system of digital-analog hybrid circuit board based on PXI platform is designed. The system uses the PXI shelf product to test the hardware resources required, and the application software uses C # .NET for programming, enabling circuit board testing. The practical application shows that the system has the advantages of accurate testing, good scalability and so on, which greatly improves the degree of automated testing of the circuit board and has good application value.