节点之间的协作交互是无线传感器网络自组织基础,也是拓扑控制和路由选择的本质特性。分析无线传感器网络典型拓扑控制算法和路由协议中的交互行为,在多Agent系统模型基础上,提出基于AUML的无线传感器网络Agent元模型和Agent模型图,构建适合于无线传感器网络的AUML交互模型,该模型包括WSNAgent实例、WSNAgent角色特征、WSNAgent生命线和控制焦点、连接器、消息、条件等基本组件。典型协议建模表明,无线传感器网络AUML交互模型具有较好的可视化描述能力,为无线传感器网络交互的实现奠定了良好基础。
Collaborative interactions among nodes are the basis of self-organization and essential characteristics of topology control and routing selection of wireless sensor networks(WSNs).This paper analyzes interaction behaviors in typical WSNs topology control algorithms and routing protocols,proposes AUML-based WSNs Agent meta-model and Agent model diagram based on multiagent system model,and builds AUML interaction model suitable for WSNs.The proposed interaction model includes WSNAgent instances,WSNAgent role characteristics,WSNAgent lifeline and focus of control,connectors,messages,conditions,and other basic components.Typical protocols modeling shows that the WSNs AUML interaction model has strong visual description capabilities and has laid a good foundation for achieving WSNs interaction.