基于多样性能量获取的自适应耦合变频露点传感器  

Adaptive coupling frequency conversion dew point sensor based on diversity of energy harvesting

作　　者：林楠[1] 魏斌[1] 

机构地区：[1]郑州大学软件技术学院,河南郑州450002

出　　处：《传感器与微系统》2015年第7期91-93,99,共4页Transducer and Microsystem Technologies

基　　金：国家科技型中小企业技术创新基金资助项目(10C26214102198)

摘　　要：针对露点传感器工作环境的潮湿、噪声干扰和节点资源受限等问题,研制了一种具有自适应耦合变频功能的新型露点传感器。设计了适用于露点传感器的机械能和光能感知收集装置,并通过整流滤波转换电路串联后建立多样性能量获取方案,通过分析光探测器中的光纤切割角度和信噪比对节点能量和工作状态的影响,建立了自适应耦合变频机制,最后研发了一种新型露点传感器。实验结果表明:所提方案设计的露点传感器具有精度高、工作状态稳定和生命周期长等优势。Aiming at problem of wet dew point sensors work environment, noise interference and node resourceconstrained and other issues, develop a new type of dew point sensor which has adaptive coupling frequency functions. Firstly, design suitable for dew point sensor mechanical energy and light energy collection device, and establish diversity of energy acquisition program by rectifier filter conversion circuit in series,followed by analyzing effect of optical fiber cutting angle and signal to noise ratio on node energy and work state, establish adaptive coupling frequency conversion mechanism, and finally develop a new type dew point sensor. Experimental results show that designed dew point sensor by proposed program has high precision, stable working conditions and long life cycle and other advantages.

关 键 词：能量获取 自适应耦合 变频 露点传感器 

分 类 号：TP319[自动化与计算机技术—计算机软件与理论]