便携式低功耗多功能数字示波器设计  

Design of Portable Low-Power Multi-Function Digital Oscilloscope

作　　者：周学礼 田玉珂 赵娜 程飞 陈一啸 蔡龙 ZHOU Xueli;TIAN Yuke;ZHAO Na;CHENG Fei;CHEN Yixiao;CAI Long(School of Electronic and Information Engineering,Changshu Institute of Technology,Changshu 215500,China)

机构地区：[1]常熟理工学院电子信息工程学院,江苏常熟215500

出　　处：《常熟理工学院学报》2022年第5期37-42,共6页Journal of Changshu Institute of Technology

基　　金：2021年江苏省大学生创新创业训练计划项目“人机交互智控移动平台”(202110333008Z);“缔造科技-构建新时代创客教育服务”(202110333086K)。

摘　　要：设计了一种基于STM32F407ZGT6的便携式低功耗多功能数字示波器.通过信号调理电路对输入的信号进行处理,利用主控芯片的ADC模块对调整好的信号进行采集处理,然后采用TFT-LCD显示屏来显示经过处理的信号波形,触摸屏的加入使得操作更加方便.软件部分移植嵌入式操作系统UCOS-II和嵌入式应用中的图形支持系统UCGUI,形成一个完善的实时操作系统.经过实际测试,该示波器具有功耗低、性能稳定、实用等特点,具有较强的实用推广价值.With the continuous development of integrated circuit technology and digital processing technology,the oscilloscope is widely used as an electronic measuring instrument.This paper designs a portable low-power multi-function digital oscilloscope based on the STM32F407ZGT6.The input signal is processed by the signal conditioning circuit,the adjusted signal is collected and processed by the ADC module of the main control chip,and then the processed signal waveform is displayed by the TFT-LCD display screen.The touch screen makes the operation more convenient.The software part transplants the embedded operating system UCOS-II and the graphics support system UCGUI in embedded applications.A perfect real-time operating system is formed.After a practical test,the oscilloscope has the characteristics of low-power consumption,stable performance and practicality,and it also has strong practical and popularization value.

关 键 词：STM32 嵌入式 操作系统 UCOS-II 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]