实时监测光固化过程的光纤传感系统研究  

Novel optical fiber sensor system for the real-time monitoring of light curing process

作　　者：李鹏[1] 赵志敏[2] 洪小芹[2] 宋一中[2] 

机构地区：[1]南京航空航天大学自动化学院,江苏南京210016 [2]南京航空航天大学理学院,江苏南京210016

出　　处：《光电子．激光》2009年第4期440-442,共3页Journal of Optoelectronics·Laser

基　　金：国家自然科学基金资助项目(10172043);航空科学基金资助项目(05G52047);教育部博士点专项基金资助项目(20040287012)

摘　　要：研究了基于光固化材料在固化过程中折射率的不断变化,结合光纤折射率传感原理和光固化特点,采用待测光固化材料固化成型制成光纤传感器,并垂直于光固化方向埋入被测材料中,通过监测光固化材料固化过程中特定位置处折射率的变化来获取其固化程度和最佳曝光时间等信息。实验结果表明,实验数据与理论分析一致;所采用的特殊光纤传感器,能实现传感器与被测材料折射率的匹配,保证监测的灵敏度和数据的可靠性。A novel optical fiber sensor system for real-time monitoring curing process of the light-cured material is designed.The study is based on the change of the light-cured material′s refractive index during the curing process and the light-cured characteristic.The optical fiber sensor,which is fabricated from the same light cured material and cured to its fully cured state firstly,is laid in the uncured sample.And the sensor is perpendicular to light-cured direction.Curing status is monitored according to the r...

关 键 词：光纤传感器 光固化材料 光固化过程 折射率 

分 类 号：TP212.14[自动化与计算机技术—检测技术与自动化装置]