单片机与CPLD结合方式。即用单片机完成人机界面、系统控制、信号分析、处理、变换，用CPLD完成采集控制逻辑及显示控制逻辑。-A combination of MCU and CPLD. That is, single-chip complete with man-machine interface, system control, signal analysis, processing, transformation, completion of acquisition and control using CPLD logic and display control logic.