计算机应用 ›› 2012, Vol. 32 ›› Issue (03): 625-628.DOI: 10.3724/SP.J.1087.2012.00625

• 先进计算 • 上一篇    下一篇

基于三层存储模型的RFID数据压缩存储方法

夏秀峰,赵龙   

  1. 沈阳航空航天大学 计算机学院,沈阳 110136
  • 收稿日期:2011-09-14 修回日期:2011-11-10 发布日期:2012-03-01 出版日期:2012-03-01
  • 通讯作者: 赵龙
  • 作者简介:夏秀峰(1964-),男,山东胶南人,教授,博士,CCF高级会员,主要研究方向:数据库、RFID数据管理;赵龙(1986-),男,辽宁盘锦人,硕士研究生,主要研究方向:管理信息系统、数据库、RFID数据管理。

RFID data compression storage method based on three-level storage model

XIA Xiu-feng, ZHAO Long   

  1. School of Computer, Shenyang Aerospace University, Shenyang Liaoning 110136, China
  • Received:2011-09-14 Revised:2011-11-10 Online:2012-03-01 Published:2012-03-01

摘要: 针对物联网技术中亟待解决的海量数据存储问题,提出了一种基于射频识别(RFID)的三层数据存储压缩模型。该模型将数据分为当前数据层、临时数据层和历史数据层,利用每一层中数据的特点分别设计了相应的数据汇总算法,最终实现RFID数据的压缩存储。在该模型的基础之上,提出了针对路径的编码算法,用于对路径进行压缩存储。实验结果表明,该三层存储模型可以有效地压缩存储RFID数据,同时数据汇总算法具有较低的时间复杂度与较高的数据压缩比。

关键词: 射频识别, 海量数据, 路径编码, 数据压缩, 三层存储模型

Abstract: Concerning the problem of massive data storage in the technology of the Internet of things, this paper proposed a three-level Radio Frequency IDentification (RFID) data compression storage model. This model divided the data into the current level, the temporary level and the historical level. Corresponding data collection algorithm was designed for every level according to the features of data in each level. And a coding algorithm for paths based on the model was proposed to store the compressed paths. The experimental results show the three-level storage model can effectively store compression data, and demonstrate the algorithm of data gathering has higher data compression rate as well as lower time complexity.

Key words: Radio Frequency IDentification (RFID), massive data, path coding, data compression, three-level storage model

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