| 双线式数据传输技术的研究与实现 |
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| 引用本文： | 杨屏,李刚.双线式数据传输技术的研究与实现[J].办公自动化,2011(18):14-16. |
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| 作者姓名： | 杨屏 李刚 |
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| 作者单位： | 北京电子科技职业学院汽车工程学院; |
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| 摘 要： | 在一些局域性数据管理工作中提出了实时数据采集的问题,把结构简单、工作可靠作为应用型目标。以往的数据传输技术存在结构复杂、造价昂贵等缺点,影响了实际应用。对于这个问题,可采用双线式数据传输技术,它是一种基于单片机来实现的有别于常规的数据采集技术,根据具体情况灵活应用单片机通用"I/O"口,并专门设计了"三态输出电路",使系统的自由扩展成为可能。事实证明,双线式数据传输技术具有良好的校园工程应用前景。
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| 关 键 词： | 数据传输 双线 单片机 中央采集单元 子单元 |
Research and Realization of Two-wire Data Transmission Technology |
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| Yang Ping Li Gang.Research and Realization of Two-wire Data Transmission Technology[J].Office Automation,2011(18):14-16. |
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| Authors: | Yang Ping Li Gang |
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| Affiliation: | Yang Ping Li Gang (Beijing Vocational College of Electronis Science,Automotive Engineering Institute Beijing 100026) |
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| Abstract: | In some local data management the problem of a real-time data acquisition is concerned,with the applied objective of simply and Reliability.The past Data transmission system is of some disadvantages,such as Complexity and high cost,affecting the practical application.The two-wire data transmission technology is based on SCM,with the flexible application of SCM I/O ports and specially designed three-state output circuit,making the freedom of the system expansion possible.Proven,two-wire data transmission tec... |
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| Keywords: | Data transmission Two-wire SCM Central collection unit Subunit |
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