| 无线数据采集时间同步协议研究与工程应用 |
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| 引用本文： | 杨柳,彭长宇.无线数据采集时间同步协议研究与工程应用[J].成都大学学报(自然科学版),2010,29(4):315-318. |
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| 作者姓名： | 杨柳 彭长宇 |
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| 作者单位： | 成都大学实验技术中心,四川,成都,610106;成都大学教务处,四川,成都,610106 |
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| 摘 要： | 为解决工程地质勘探布线难和时间同步精度低的难题,采用nRF905无线收发芯片组建无线数据采集网络,提出无线同步协议以提高时间同步精度,详细介绍了系统硬件、软件组成与实现.工程应用结果表明,系统500m无误码无线数据采集时间同步精度优于1μs,系统布线简单,提高了工作效率.
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| 关 键 词： | 地质勘探 弹性波 无线数据采集 时间同步 nRF905 |
Research and Application of Time Synchronization Protocol of Wireless Data Acquisition |
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| YANG Liu,PENG Changyu.Research and Application of Time Synchronization Protocol of Wireless Data Acquisition[J].Journal of Chengdu University (Natural Science),2010,29(4):315-318. |
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| Authors: | YANG Liu PENG Changyu |
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| Institution: | 1.Center of Experiment Technology,Chengdu University,Chengdu 610106,China;2.Dean＇s Office,Chengdu University,Chengdu 610106,China) |
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| Abstract: | To solve the difficulty of hard wire layout and low accuracy of time synchronization for geological survey,nRF905 radio transceiver chip was adopted to set up wireless data collection network and put forward the wireless synchronization protocol to improve the time synchronization accuracy.The organization of the system hardware and software as well as its implementation was introduced.The application has achieved a 500m error-free wireless data acquisition.The synchronization accuracy is better than 1μs with simple wire layout,which meet project application and the working efficiency is increased. |
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| Keywords: | geological survey elastic wave wireless data acquisition time synchronization nRF905 |
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