基于状态报告的测量同步技术研究及应用

自动测试系统中的测量同步对于提高测试系统性能和运行可靠性至关重要，基于状态报告系统的同步技术比软件延时法提供了更高的效率和更好的安全性。为解决自动测试系统中的指令同步问题，探讨了IEEE488.2和可编程仪器标准命令（SCPI）的状态报告模型、寄存器及同步机制，对利用SCPI状态报告机制实现自动测试系统测量指令同步的原理和方法进行了深入研究；通过原理分析和实例解析，分析了几种测量指令同步实现方法的时序、实现要点及关键技术，总结比较了几种同步方法的区别和适用场合，解决了自动测试系统中测量指令同步的问题。

Research and Application of Measurement SynchronizationTechnology Based on State Report

Auto-test system synchronization for improving reliability and efficiency of the test system is very important, the synchronization technology based on the state report system provides higher efficiency and better security than the software delay method.In order to solve the problem of instruction synchronization in automatic test system,this paper discusses the Status report model, register and synchronization mechanism of IEEE488.2 and SCPI,studies the principle and method of automatic measurement system synchronization by using the SCPI status reporting mechanism ;Through theoretical analysis and examples,analyzes the timing relations and key technologies of several measurement instruction synchronization methods,summarizes and compares the differences and applications of several synchronization methods,solves the problem of automatic measurement system synchronization.