针对材料试验机测控系统要求精度高,实时性好的特性,提出一种基于32位的ARM微处理器SEP3203和实时操作系统μC/OS-Ⅱ的电子万能试验机测控系统开发方案.其中,触摸屏与LCD合为一体,采用AC97+UCB1400的工作方式来完成图形用户界面的设计;利用24位的CS5530芯片来完成数据模拟量的采集.在硬件平台基础上,选用μC/OS-Ⅱ作为控制器的操作系统,完成软件的结构化设计,通过移植μC/GUI,实现控制器的人机接口功能.%A development scheme for the control system of universal material testing machine based on 32-bit ARM microprocessor SEP3203 and real-time operating system μC/GUI is proposed for improving signal processing speed and control accuracy of universal material testing machines.The touch screen and LCD are integrated, and the working mode of AC97+UCB1400 is adopted to realize the graphical user interface design.The analog signal acquisition is accomplished with 24-bit CS5530.Based on the hardware platform μC/GUI, is selected as the operating system of the controller to realize the structural design of software for the universal testing machine controller.The man-machine interface function is achieved by the transplant of μC/GUI.
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