| 基于VC++的USB高速四通道虚拟示波器的设计 |
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| 引用本文： | 郝建亮,宋文爱,杨录. 基于VC++的USB高速四通道虚拟示波器的设计[J]. 电子质量, 2013, 0(2): 11-13 |
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| 作者姓名： | 郝建亮 宋文爱 杨录 |
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| 作者单位： | 中北大学信息与通信工程学院,山西太原,030051 |
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| 摘 要： | 该文介绍了一种基于USB的高速四通道虚拟示波器的设计思路。硬件平台是一个基于USB传输的高速四通道数据采集卡MP424,其内部实际为四个并行12位AD模块,其采样长度和采样频率均可通过软件设置。软件采用VC++6.0进行界面编写、数据处理与波形显示。该虚拟示波器具有强大的功能,其开发成本低、采样频率高、便于携带及易于维护升级等优点,能满足绝大多数用户的需求。
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| 关 键 词： | 虚拟示波器 VC++ USB采集卡 自适应屏幕分辨率 触发电平算法 |
Design of High-speed USB Four Channel Virtual Oscillograph Based on VC++ |
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| Hao Jian-liang , Song Wen-ai , Yang Lu. Design of High-speed USB Four Channel Virtual Oscillograph Based on VC++[J]. Electronics Quality, 2013, 0(2): 11-13 |
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| Authors: | Hao Jian-liang Song Wen-ai Yang Lu |
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| Affiliation: | (College of Information and Communication Engineering, North University of China, Shanxi Taiyuan 030051 ) |
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| Abstract: | A kind of high speed four channel virtual oscilloscope based on USB design method was introduced.Hardware platform was a four channel data acquisition card MP424,its internal actual is four parallel 12 AD,sampling length and sampling frequency all can be set through the software.PC interface compile by VC＋＋6.0,and finish data processing and waveform display.The virtual oscilloscope has strong function,and cost low,the sampling frequency high,easy to carry and maintenance update,can satisfy the most user＇s needs. |
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| Keywords: | Virtual oscilloscope VC＋＋ USB Acquisition card Adaptive screen resolution Trigger level algorithm |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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