| 基于MSP430单片机的虚拟示波器 |
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| 引用本文： | 郑彪,郭建强,王黎,高晓蓉,王泽勇.基于MSP430单片机的虚拟示波器[J].现代电子技术,2012,35(14):158-160. |
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| 作者姓名： | 郑彪 郭建强 王黎 高晓蓉 王泽勇 |
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| 作者单位： | 西南交通大学光学工程研究所,四川成都,610031 |
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| 摘 要： | 虚拟示波器在应用中体现出简易、灵活、便携、易于与PC机通信的特点。该设计中采用超低功耗的MSP430F169单片机作为控制核心，实现模／数转换，它能保证高运算速度和系统的工作稳定。同时使用高速USB接口与PC机进行数据传输，在PC机端对信号进行分析和再现，实现信号的实时显示和信号的特征分析；系统采用USB供电，不仅可降低功耗，而且易于使用和携带。实验结果表明，该设计达到了预期目标。
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| 关 键 词： | MSP430 USB 虚拟示波器 低功耗系统 |
Virtual oscilloscope based on MSP430 MCU |
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| ZHENG Biao
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Guo Jian-qiang
,
WANG Li
,
GAO Xiao-rong
,
WANG Ze-yong.Virtual oscilloscope based on MSP430 MCU[J].Modern Electronic Technique,2012,35(14):158-160. |
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| Authors: | ZHENG Biao Guo Jian-qiang WANG Li GAO Xiao-rong WANG Ze-yong |
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| Affiliation: | (Photoelectric Engineering Institute,Southwest Jiaotong University,Chengdu 610031,China) |
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| Abstract: | Virtual oscilloscope is very valuable in electronic design,test and debugging,especially in college curriculum design,graduation project.Virtual oscilloscope is very simple,flexible,portable,easy to communicate with PC in the application.The ultra-low power MSP430F169 MCU was taken as a controller in this design to achieve analog-digital conversion.It can guarantee the high-speed operation and stable running of the system.In addition,a high-speed USB interface is used to conduct the data transmission with PC.The signal is analyzed and displayed in PC console to realize real-time signal display and feature analysis.The USB is applied to power supply to reduce power consumption.It makes application and carrying easy. |
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| Keywords: | MSP430 USB virtual oscilloscope low power consumption |
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