| 基于虚拟仪器技术的过程实时数据管理系统研究 |
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| 引用本文： | 周峰,王建林,于涛,赵利强. 基于虚拟仪器技术的过程实时数据管理系统研究[J]. 北京化工大学学报(自然科学版), 2011, 38(6): 114-119 |
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| 作者姓名： | 周峰 王建林 于涛 赵利强 |
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| 作者单位： | 北京化工大学信息科学与技术学院,北京,100029;北京化工大学信息科学与技术学院,北京,100029;北京化工大学信息科学与技术学院,北京,100029;北京化工大学信息科学与技术学院,北京,100029 |
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| 摘 要： | 针对流程工业过程实时数据的高效管理问题，提出了一种基于虚拟仪器技术的过程实时数据管理系统设计方法，给出了系统的体系结构；构建了一种基于Hash二叉树的改进型数据查询和索引结构，该结构提高了实时数据访问和索引的效率。通过基于ADO.NET的接口程序和数据压缩模块实现了对历史数据的管理。实验测试表明，该系统在处理实时数据方面具有高度的稳定性和可靠性。
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| 关 键 词： | 过程实时数据 Hash二叉树 流程工业 |
| 收稿时间： | 2011-04-19 |
Design and implementation of a real-time data management system for a process based on virtual instrument technology |
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| ZHOU Feng,WANG JianLin,YU Tao,ZHAO LiQiang. Design and implementation of a real-time data management system for a process based on virtual instrument technology[J]. Journal of Beijing University of Chemical Technology, 2011, 38(6): 114-119 |
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| Authors: | ZHOU Feng WANG JianLin YU Tao ZHAO LiQiang |
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| Affiliation: | College of Information Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China |
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| Abstract: | In order to increase the efficiency of the management of real-time data for process industries,a real-time data management system based on virtual instrument technology has been designed.The system architecture is described in detail.A modified query and indexing method based on the Hash binary tree was designed.Interface procedures based on ADO.NET and a data compression module were designed in order to allow fast access to historical data.The experimental results show that the system has a high degree of ... |
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| Keywords: | process real-time data Hash binary tree process industry |
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