基于电阻探针的悬索桥主缆腐蚀监测传感器设计  

Design of Main Cable Corrosion Monitoring Sensor Based on Resistance Probe

作　　者：陈炳耀 刘迪 盛建军 刘俊[2] 曹明明 CHEN Bing-yao;LIU Di;SHENG Jian-jun;LIU Jun;CAO Ming-ming(Shenzhong Link Administration Center,Zhongshan 528400,China;Jiangsu CUMT Dazheng Surface Engineering Technology Co.Ltd.,Xuzhou 221000,China)

机构地区：[1]深中通道管理中心,广东中山528400 [2]江苏中矿大正表面工程技术有限公司,江苏徐州221000

出　　处：《工程建设与设计》2023年第13期164-168,共5页Construction & Design for Engineering

摘　　要：针对悬索桥主缆钢丝腐蚀状况不易监测问题,论文提出了一种应用于悬索桥主缆的腐蚀监测传感器设计。以主控芯片STM32F107VCT6为核心,基于电阻探针方法,结合LoRa无线通信技术,实现主缆内部温湿度、压力及主缆钢丝的腐蚀速率的在线实时监测。通过应用测试,表明该传感器可以稳定运行并实现较为准确的悬索桥主缆腐蚀数据监测。This paper presents the design of a corrosion monitoring sensor applied to the main cable of the suspension bridge.With the main control chip STM32F107VCT6 as the core,based on the resistance probe method,combined with LoRa wireless communication technology,the onlinereal-timemonitoring of the temperature and humidity inside themain cable,pressure and the corrosion rate of themain cable wire isrealized.Throug happlication test,it shows that the sensor can operatestably and achieve more accurate corrosion datamonitoring of suspension bridge.

关 键 词：悬索桥 主缆钢丝 腐蚀监测 电阻探针 腐蚀速率 实时监测 

分 类 号：U448.25[建筑科学—桥梁与隧道工程] U446[交通运输工程—道路与铁道工程]