其次详细分析了软件平台的各种需求，包括通信接口、针对各种测试项目的试验逻辑和交互界面。
It next analyzes the requirements of the software platform in detail, including the communication interface, test logic aiming at various test projects, and the interact interface.
由下往上将整个驱动软件系统分为总线驱动层、设备功能驱动层、通信层和用户界面等层次，每一层都以接口的形式为上层提供服务。
From bottom to top, the system is plotted out bus driver layer, device function driver layer, communication layer and user-interface. Each layer provides service to the layer above by interface style.
基于分析模型建立设计模型，包括人机界面设计、数据存储设计、接口通信设计等；
Establish design models based on analysis models, including human-computer interface design, data storage design, interface communication design;
程序模块主要有：系统管理程序，人机界面交互接口程序，模糊算法程序，PID算法程序和串口通信程序等。
There are system administrative program, man-machine interface program, fuzzy algorithm program, PID algorithm program and communication program etc.
另外，选用VB进行PC机应用软件的开发，编制了插补仿真界面，编写了VB与MATLAB接口程序，以及VB与PLC通信的程序。
In addition, this paper chooses VB to develop application software for PC, and designs interface of interpolation simulation, and compiles interface program of VB and MATLAB, as well as VB and PLC.
另外，选用VB进行PC机应用软件的开发，编制了插补仿真界面，编写了VB与MATLAB接口程序，以及VB与PLC通信的程序。
In addition, this paper chooses VB to develop application software for PC, and designs interface of interpolation simulation, and compiles interface program of VB and MATLAB, as well as VB and PLC.
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