飞行器腐蚀环境智能监测节点的设计与实现  

Design and Implementation of Intelligent Monitoring Node in Aircraft Corrosive Environments

作　　者：王长春[1] 袁慎芳[1] 常鸣[1] 邱雷[1] 

机构地区：[1]南京航空航天大学机械结构力学及控制国家重点实验室,江苏南京210016

出　　处：《测控技术》2014年第7期31-34,共4页Measurement & Control Technology

基　　金：国家杰出青年基金(51225502);国家自然科学基金(51205189;50830201);江苏高校优势学科建设工程资助项目;南京航空航天大学研究生创新基地(实验室)开放基金资助(kfjj120103);中央高校基本科研业务费专项资金资助

摘　　要：随着我国航空工业特别是舰载机等的发展,腐蚀检测与维护变得愈加重要,为提高飞行器腐蚀的检测与维护效率,基于腐蚀环境监测的需求,结合结构健康监测的理念,通过智能监测节点的设计对腐蚀环境进行在线监测,选定了环境监测参数,设计了湿润时间和电化学传感器及其测量电路,结合选定的温湿度传感器集成于节点上,节点设计有电池供电、内部数据存储和串口通信等。功能验证表明,传感器适用,测量电路正确,腐蚀环境智能监测节点能够实现对温湿度、湿润时间及电化学参数的测量。With the development of China＇s aviation industry,especially the carrier-based aircraft,corrosion monitoring and maintenance have become extremely important.To improve the efficiency of aircraft corrosion detection and maintenance,based on the needs of the environmental monitoring of corrosion in aviation,combined with SHM,the corrosive environment monitoring is implemented by designing intelligent monitoring node.The monitoring parameters are chosen,time-of-wetness and electrochemical sensor are designed along with their circuits,the node is designed to be battery-powered,and has internal data storage and serial communication functions.Functional verifications show that the sensors are available,measuring circuit is correct,temperature and humidity,wetting time and electrochemical sensor can be monitored by the node.

关 键 词：智能传感技术及系统 飞行器腐蚀与防护 腐蚀环境监测 传感器及智能监测节点 

分 类 号：TG174[金属学及工艺—金属表面处理] TP302[金属学及工艺—金属学]