| WSN数据采集时间同步算法研究 |
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| 引用本文： | 朱中波,王刚,张净.WSN数据采集时间同步算法研究[J].工矿自动化,2011,37(9):41-44. |
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| 作者姓名： | 朱中波 王刚 张净 |
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| 作者单位： | 中国矿业大学信电学院,江苏徐州,221008 |
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| 摘 要： | 针对现有的WSN时间同步算法不适用于数据采集时间同步的问题,以基于WSN的某洗煤厂设备点检系统电动机振动信号采集为例,提出了一种新的延时时间广播同步算法,详细分析了该算法的原理、在单跳WSN中的实现过程及其时间同步延时补偿和误差计算,并与其它WSN时间同步算法进行了比较,得出该算法开销小、能量消耗低、同步精度较高的结论。该算法的有效性在基于WSN的洗煤厂设备点检系统数据同步采集中已得到验证。
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| 关 键 词： | 洗煤厂 设备点检系统 无线传感器网络 数据采集 时间同步 延时时间广播同步算法 |
Research of Time Synchronization Algorithm of Data Acquisition in WSN |
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| ZHU Zhong-bo,WANG Gang,ZHANG Jing.Research of Time Synchronization Algorithm of Data Acquisition in WSN[J].Industry and Automation,2011,37(9):41-44. |
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| Authors: | ZHU Zhong-bo WANG Gang ZHANG Jing |
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| Affiliation: | ZHU Zhong-bo,WANG Gang,ZHANG Jing(School of Information and Electrical Engineering of CUMT.,Xuzhou 221008,China) |
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| Abstract: | For the problem that existing time synchronization algorithms of WSN are not suitable for time synchronization of data acquisition,the paper proposed a new delay time broadcast synchronization algorithm taking vibration data acquisition of motor of equipment spot inspection system of a coal preparation plant based on WSN as an example.It analyzed principle,realizing process in single-hop WSN and calculations of delay-time compensation and error of the algorithm in details,and compared the algorithm with oth... |
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| Keywords: | coal preparation plant equipment spot inspection system WSN data acquisition time synchronization delay time broadcast synchronization algorithm |
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