Design and Implementation of Portable Automatic Test System
Aiming at the problems of large volume,weak maneuverability,complicated manual operation and long time of airborne pod equipment,a portable automatic test system is designed on the basis of test require-ment analysis.The modularization and portable design idea is adopted,PXI reinforced industrial control com-puter is taken as the core,and hardware platform based on PXI instrument and adapter is built.Based on Visu-al C++,the software adopts hierarchical architecture to realize the control processing and human-computer in-teraction of various instruments,and integrates automatic test,step test,system self-test,data management,user management and other functions in one.According to the test,the system realizes the automatic test of 25 kinds of test items of the pod,and the whole test time is reduced from more than 12 h to 2~3 h,which significantly improves the test efficiency and better completes the test task and guarantee work.
automatic test systemportable industrial control computertest programPXI bus