基于PXI总线的电子装备测试系统设计

Design of Automatic Test System for Electronic Equipment Based on PXI Bus

PXI总线电子装备测试系统是将基于PXI总线的虚拟仪器技术,应用于航空电子装备的测试。针对航空电子装备的测试需求、系统开放性和可扩展的要求,设计研制了一套基于PXI总线的检测设备。详细说明了基于PXI总线的电子装备测试系统的硬件构成和软件设计方法。该系统以PXI内嵌主控计算机为核心,以LabVIEW软件为开发环境,并综合运用标准接口和总线技术来实现系统的综合设计。通过设计测试证明该系统方案切实、有效。

The testing system of PXI electronic equipment is applying the virtual instruments based on PXI bus to aeronautical electronic equipment test.According to the testing mission of the electronic equipment and the requirements of the opening and expansibility,a testing system is designed based on PXI bus.It details on the design idea of hardware and software of the testing system of electronic equipment based on PXI bus.The system designs and realizes the test system which uses PXI in-line computer as its core part and takes LabVIEW software as development environment,and uses standard interface and bus technology to realize the integrate design of system.The design of system is practically valid after actual test and valuation.