ATML标准基于测试和信号定义(STD)标准给出的形式化定义，对自动测试系统(ATS)软件平台进行静态与动态建模。对ATS整个系统的实现过程都有明确的定义。-ATML standards-based testing and signal definition (STD) formal definition of the criteria given for the automatic test system (ATS) software platform for static and dynamic modeling. ATS on the implementation process of the whole system are clearly defined.