计算机应用 ›› 2014, Vol. 34 ›› Issue (7): 2111-2114.DOI: 10.11772/j.issn.1001-9081.2014.07.2011

• 计算机软件技术 • 上一篇    下一篇

基于工作流技术的RFID读取错误检测方法

郭超   

  1. 杭州电子科技大学 计算机学院,杭州 310018
  • 收稿日期:2013-12-11 修回日期:2014-02-27 出版日期:2014-07-01 发布日期:2014-08-01
  • 通讯作者: 郭超
  • 作者简介:郭超(1989-),男,安徽宣城人,硕士,主要研究方向:工作流。

Methods to detect the radio frequency identification's reading error based on workflow technology

GUO Chao   

  1. School of Computer Science and Technology, Hangzhou Dianzi University, Hangzhou Zhejiang 310018, China
  • Received:2013-12-11 Revised:2014-02-27 Online:2014-07-01 Published:2014-08-01
  • Contact: GUO Chao

摘要:

针对工作流与射频识别(RFID)技术结合的系统中,RFID识别器对物件读取错误而造成工作流后续任务执行错误的问题,提出一种从工作流端理论模型出发进行RFID读取错误检测的方法。首先构建基于业务背景的工作流资源变化的流程模型即工作流资源变化模型(WRCM),结合贝叶斯网方法对模型进行资源的数据预测。将预测所得数据与实际RFID探测数据进行对比,分析得出出现读取失误的RIFD识别器。实验表明,工作流RFID结合的系统中,该方法能够一定程度上检测出存在读取错误的RFID识别器。

Abstract:

In a wofkflow and Radio Frequency Identification (RFID) combined system, RFID reader's reading error on object can lead to incorrect execution of workflow task. This paper proposed a method to detect the radio frequency identification's reading error by using workflow theoretical model. At first, a workflow process model that reflects the changes of resource was built based on actual background, it is called Workflow Resource Change Model (WRCM). By using Bayesian network, the predicted data about the model could be given which would be compared with the actual detected data. The inaccurate RFID readers could be found out after the analysis of the comparison between real data and predictable data.The experiment shows that the method is able to find out the inaccurate RFID readers to a certain extent.

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