项目名称: 基于业务感知的矿山物联网自治QoS保障机制研究
项目编号: No.61300001
项目类型: 青年科学基金项目
立项/批准年度: 2014
项目学科: 自动化技术、计算机技术
项目作者: 曲立国
作者单位: 安徽师范大学
项目金额: 23万元
中文摘要: 矿山物联网技术为煤矿安全生产与预警救援新体系提供了新思路,但大流量多业务矿山物联网的服务质量保证是亟待解决的问题。针对矿山物联网服务提供的自适应需求及煤矿恶劣环境下的网络终端QoS保障问题,项目采用跨层认知设计思想,融入认知元素,引入自治控制环技术,建立满足矿山物联网业务需求的QoS体系结构模型;引入本体论对业务特征参数进行语义描述,利用粗糙集理论和语义距离方法进行多维、多粒度网络业务感知;采用Vague集描述QoS参数,提出基于证据理论ER算法的Vague集多QoS属性融合方法与QoS动态自配置机制,进行终端业务QoS优先级动态自适应调整;采用业务源端控制层面和分布式认知链路控制层面的端路协同控制策略,结合分数阶PID的主动队列管理方法进行矿山物联网QoS自适应控制,探索基于业务感知的矿山物联网服务QoS保障机制。建立基于业务感知的矿山物联网自治QoS系统,为实现感知矿山奠定基础。
中文关键词: 物联网;服务质量;自治网络;业务感知;
英文摘要: Mine internet of things provides a new idea for intelligent safe production, warning and rescue in mine, but QoS of the large flow and multi-service mine internet of things is an urgent problem to be solved. Aiming at service adaptive demand of mine internet of things and security problem of network terminal QoS in coal mine under bad environment. The project uses cross-layer cognitive design by cognitive element, and introduces autonomous control loop technology to establish autonomous QoS architecture model of mine internet of things which can meet the service needs of mine internet of things. Ontology is introduced to describe the parameters characteristic of service by semantic,the rough set theory and semantic distance method are used to research the intelligent service-aware of multi-dimensional and multi-granularity. this project uses vague set to describe the parameters of QoS, and puts forward much QoS attribute fusion method based on the theory of evidence ER and dynamic self configuration of QoS for adaptive adjustment of QoS priority. In order to explore the mechanism of adaptive services providing of mine internet of things based on service-aware,this project uses end road coordination control strategy which based on level of service source control and distributed cognition link control, adopts acti
英文关键词: Internet of things;QoS;Autonomous network;Service -aware;