基于FPGA的便携示波器应用研究与设计  

Research and Design of Portable Oscilloscope Application Based on FPGA in Vocational Education

作　　者：马俊 刘宸[1] 唐林[1] MA Jun;LIU Chen;TANG Lin(School of Electronic Engineering,Sichuan Vocational and Technical College,Suining Sichuan 629000,China)

机构地区：[1]四川职业技术学院电子工程学院,四川遂宁629000

出　　处：《四川职业技术学院学报》2024年第3期150-153,共4页Journal of Sichuan Vocational and Technical College

基　　金：四川职业技术学院一般课题“基于FPGA的高速高精度便携电子仪表研究”(2022YZB013)。

摘　　要：波形分析是电子产品开发、设计与维修中非常重要的手段,FPGA在实时性、稳定响应和并行处理等方面有突出优势,在高速高精度信号采集与处理中使用FPGA是当前发展的重要趋势。基于FPGA进行便携示波器的应用研究与设计,实现性能与便携性在应用上的兼顾;使用FPGA进行数据的实时处理,对外围设备进行直接驱动,使用简化的数据存储和处理流程,将AD采集的原始数据直接存储并直接传递到屏幕,计算参数的电路相对独立于数据采集与波形显示,提高了系统整体可靠性和实时性.Waveform analysis is a very important means in the development,design and maintenance of electronic products;FPGA has outstanding advantages in real-time performance,stable response,and parallel processing;The use of FPGA in high-speed and high-precision signal acquisition and processing is an important trend in current development.This article focuses on the application research and design of portable oscilloscopes based on FPGA,achieving a balance between performance and portability in applications.The main innovation of this article lies in the use of FPGA for real-time data processing,using FPGA to directly drive peripheral devices,using simplified data storage and processing processes to directly store and transmit the raw data collected by AD to the screen,and the circuit for calculating parameters is independent of data acquisition and waveform display;Improved overall system reliability and real-time performance.

关 键 词：示波器 FPGA 便携式 

分 类 号：TN911.6[电子电信—通信与信息系统]