物联网节点功耗测量及电池寿命分析  

Measurement of the Power Consumption for IOT Nodes and the Analysis of the Life Cycle of Battery

作　　者：楼亮亮[1,2,3] 金彦亮[1] 周苗[2,3] 鲍星合[2,3] 赵康[2,3] 

机构地区：[1]上海大学通信与信息工程学院,上海200072 [2]中国科学院上海微系统与信息技术研究所,上海200050 [3]中国科学院无线传感网与通信重点实验室,上海201800

出　　处：《自动化仪表》2015年第12期52-55,共4页Process Automation Instrumentation

基　　金：国家科技重大专项基金资助项目(编号:2014ZX03005001-002);上海市科学技术委员会基金资助项目(编号:12511503300;11DZ0512500;12DZ2250200)

摘　　要：低功耗是物联网设备固有的特性,也是物联网设备研究中的关键问题,对低功耗设备能耗的测量和评估是物联网研究的重点。通过对物联网低功耗设备进行特性研究,分析出该类设备各个组件的能耗特点,总结出一种基于计算特征的节点能耗模型,并通过示波器和具有电流测量功能的普通万用表对该功耗模型进行物理验证。实验数据分析表明,该功耗模型具备有效性和准确性,测量的结果和功耗模型为物联网设备的在线能量评估提供了依据。Low power consumption is the inherent characteristics of IOT devices,and the critical issue in research on the IOT devices; while the measurement and assessment of the energy consumption of the low power consumption devices are the key topic of the IOT research. Through researching the characteristics of the low power consumption devices of IOT,the features of the energy consumption of each component of such device are analyzed; and the node energy consumption model based on characterized calculation is summarized,and the physical verification of this power consumption model is carried out by using oscillator and ordinary multi-meter with current measurement function. The analysis of experimental data shows that the power consumption model possesses effectiveness and precision,the result of measurement and power consumption model provide the basis for online energy assessment of IOT devices.

关 键 词：物联网(IOT) 功耗模型 功耗测量 能量评估 示波器 传感器 电池寿命 无线通信 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TH6[自动化与计算机技术—控制科学与工程]