传输时延环境下医疗信息物理融合系统设计  

Design of medical Cyber-Physical System under transmission delay environment

作　　者：董平 李宝树 吴凤梅 DONG Ping;LI Bao-shu;WU Feng-mei(Jiangsu Electric Power Information Technology Co.,Ltd.,Nanjing 210009,China)

机构地区：[1]江苏电力信息技术有限公司,南京210009

出　　处：《信息技术》2024年第1期91-95,103,共6页Information Technology

基　　金：安徽高校自然科学研究项目(KJ2019A1229)。

摘　　要：医疗信息在资源融合过程中具有时延性,为了提高信息的利用与共享效果,设计了传输时延环境下医疗信息物理融合系统。通过构建信息物理融合系统的基础架构,利用AADL建立具有一般性的含有时延特征的采集模块、处理模块和融合模块,提高医疗信息资源融合效率。构建动力学模型,归一化处理医疗信息数据,根据Modelica建模语言完善系统局部稳定性,获得准确的融合结果。实验结果表明所设计系统的资源融合效果较好,资源融合时间较短,物理融合准确率较高,医疗信息利用率较高,可以实现医疗信息的高效利用与共享。Medical information has time delay in the process of resource fusion.In order to improve the utilization and sharing effect of information,a medical information physical fusion system under the transmission delay environment is designed.By constructing the basic structure of the cyber-physical fusion system,and using AADL to establish a general acquisition module,processing module and fusion module with the characteristics of time delay,the fusion efficiency of medical information resources is improved.The dynamic model is constructed,the medical information data is normalized,and the local stability of the system is improved according to the Modelica modeling language to obtain accurate fusion results.The experiment results show that the resource fusion effect of the designed system is good,the resource fusion time is short,the accuracy of physical fusion is high,and the utilization rate of medical information is high,which can realize the efficient use and sharing of medical information.

关 键 词：时延 信息物理融合系统 医疗信息 AADL 动力学模型 

分 类 号：TP202[自动化与计算机技术—检测技术与自动化装置]