计算机应用 ›› 2015, Vol. 35 ›› Issue (12): 3520-3523.DOI: 10.11772/j.issn.1001-9081.2015.12.3520

• 计算机软件技术 • 上一篇    下一篇

时间Petri网在即时检验流程建模中的应用

王磊1, 王弼陡1, 罗刚银1, 聂兰顺2, 战德臣2, 田浩然1   

  1. 1. 中国科学院苏州生物医学工程技术研究所, 江苏苏州 215163;
    2. 哈尔滨工业大学计算机科学与技术学院, 哈尔滨 150001
  • 收稿日期:2015-05-29 修回日期:2015-09-14 出版日期:2015-12-10 发布日期:2015-12-10
  • 通讯作者: 战德臣(1965-),男,吉林延吉人,教授,博士,主要研究方向:企业建模、软件建模
  • 作者简介:王磊(1982-),男,河北唐山人,助理研究员,博士,主要研究方向:模型驱动工程、调度优化算法;王弼陡(1972-),男,吉林长春人,研究员,博士,主要研究方向:体外诊断决策控制;罗刚银(1983-),男,四川德阳人,副研究员,博士,主要研究方向:模型驱动工程;聂兰顺(1979-),男,黑龙江甘南人,副教授,博士,主要研究方向:调度优化算法;田浩然(1982-),男,辽宁鞍山人,助理研究员,硕士,主要研究方向:调度优化算法。
  • 基金资助:
    国家自然科学基金资助项目(61273038);国家科技支撑计划项目(2015BAI30H01);江苏省科技支撑计划项目(BE2013637);黑龙江省青年科学基金资助项目(QC2012C116)。

Application of time-Petri net for process modeling of point-of-care testing

WANG Lei1, WANG Bidou1, LUO Gangyin1, NIE Lanshun2, ZHAN Dechen2, TIAN Haoran1   

  1. 1. Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou Jiangsu 215163, China;
    2. School of Computer Science and Technology, Harbin Institute of Technology, Harbin Heilongjiang 150001, China
  • Received:2015-05-29 Revised:2015-09-14 Online:2015-12-10 Published:2015-12-10

摘要: 针对即时检验系统的设计与开发建模问题,提出一种基于时间Petri网的并发系统建模分析方法,为即时检验流程设计建立较为准确的信息化模型。通过将活动持续时间概念引入Petri网模型中,提出了适用于即时检验系统建模的时间Petri网建模方法,并设计了嵌入Petri网模型中的调度仿真器协助分析、优化即时检验控制过程。仿真实验结果表明所提出的时间Petri网建模方法在可达节点和运行时间等方面能够满足并行多类别即时检验调度与控制系统的流程建模实际需要,为流程仿真和分析提供有力工具,从而辅助系统设计者对即时检验系统进行优化。

关键词: 时间Petri网, 即时检验, 建模方法, 调度仿真器, 优化分析

Abstract: Concerning the problems of designing and modeling the process of Point-Of-Care Testing (POCT) system, a method for concurrence system modeling and analyzing based on Time-Petri Net (TPN) was proposed which built more accurate information model for the process designing of POCT system. The activity holding duration was introduced into classical TPN, and the TPN modeling method for POCT control process was proposed. The scheduling simulator embedded in Petri net model was also designed for assisting the analysis, and optimization of the POCT control process. The simulation results show that the proposed modeling method for TPN can satisfy the practical requirement of process modeling of the parallel multi-class POCT control system in the fields such as reachable nodes and running time and provide powerful tool for process simulation and analysis. Furthermore, the proposed TPN can assist the system designer for the optimization of POCT system.

Key words: Time-Petri Net (TPN), Point-Of-Care Testing (POCT), modeling method, scheduling simulator, optimization analysis

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