摘要
作为一种能量受限网络,无线传感器网络节点能耗评估具有重要意义。分析组成无线传感器网络节点各个单元功耗与状态的关系,建立基于节点工作状态的功耗模型,提出节点生存模式评估方法。给出典型节点生存模式实验用例,在振动检测实验平台上进行相关参数测量与验证。实验数据表明:该方法优于Petri网模型,可为无线传感器网络节点节能优化提供较为可靠的依据。
Due to energy of network is limited, energy consumption evaluation for WSNs node has important meaning. Analyze relationship between power consumption and state of each unit of node, build up power consumption model based on node working states, a method to evaluate survival mode of wireless sensor node is proposed. To validate the method, a typical experimental case of node survival mode is proposed and related parameters are measured and verified on vibration detection platform. Experimental datas show that this method surpasses Petri nets model, it provides reliable basis for energy-saving and optimization of nodes.
出处
《传感器与微系统》
CSCD
北大核心
2014年第11期19-22,共4页
Transducer and Microsystem Technologies
基金
安徽省高等学校省级自然科学研究重大基金资助项目(KJ2011ZD01)
中央高校基本科研业务费专项资金资助项目(2011HGBZ1321
2012HGQC0012)