| 连接计算机并口的数据采集系统 |
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| 引用本文： | 孙诚,王雪梅,张艳红.连接计算机并口的数据采集系统[J].电子设计工程,2011,19(16):48-50. |
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| 作者姓名： | 孙诚 王雪梅 张艳红 |
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| 作者单位： | 第二炮兵工程学院,陕西西安,710025 |
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| 摘 要： | 针对目前大多数导弹测试数据都从测试计算机并口输出,设计了基于单片机对测试数据进行并口采集的系统,通过介绍打印机的工作模式和工作时序,给出了并口数据采集的原理、系统的接口电路和软件编程的流程图,且给出了中断程序的代码,最后通过用样本数据调试系统,证实该系统数据接收效果令人满意、实时性好。
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| 关 键 词： | 并口 工作时序 数据采集 隔离电路 |
Data acquisition system of connecting the computer parallel port |
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| SUN Cheng,WANG Xue-mei,ZHANG Yan-hong.Data acquisition system of connecting the computer parallel port[J].Electronic Design Engineering,2011,19(16):48-50. |
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| Authors: | SUN Cheng WANG Xue-mei ZHANG Yan-hong |
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| Affiliation: | (The Second Artillery Engineering College,Xi’an 710025,China) |
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| Abstract: | Most missile test data is output from the parallel port,the article designed the parallel data acquisition system based on singlechip.The article introduced the printer mode and timing of work,then gave the principle of parallel data acquisition,the system interface circuit and software programming flow chart,and gave the code of the interrupt program.Finally the article confirmed that the system receiving the data was satisfactory,good real-time by debugging the system of using sample data. |
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| Keywords: | parallel port timing of work data acquisition isolation circuit |
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