|
|||||
|
|
| 埋入式光纤模式功率调制传感原理及实验研究——航天smart结构 | |
| 引用本文： | 吴德隆,张永,张忠,阎绍泽.埋入式光纤模式功率调制传感原理及实验研究——航天smart结构[J].光学技术,2000,26(6):556-558. |
| 作者姓名： | 吴德隆 张永 张忠 阎绍泽 |
| 作者单位： | 1. 北京宇航系统工程设计部,北京,100076 2. 美国MSC公司驻北京办事处 3. 清华大学,精密仪器与机械学系,北京,100084 |
| 基金项目： | 国家自然科学基金资助项目(59482006) |
| 摘 要： | 对 Smart材料 /结构中的光纤传感原理进行了探讨 ,并进行了实验研究。这种新研制的传感器工作原理是基于模式功率调制。远场光强将反映结构内的变形场 ,亦即光纤受到外界加载或扰动后所产生的变形。最后提出了应用多模光纤在编织复合材料 Smart结构中进行远场光强测量的方案 ,建立了实验装置 ,给出了实验结果并进行了讨论。 |
| 关 键 词： | 光纤传感 Smart结构 复合材料 模式功率调制 |
| 修稿时间： | 2000-02-15 |
Sensing principle based on modal power modulation and experimental study of embeded optical fiber in space smart structure |
|
| WU De-long,ZHANG Yong,ZHANG Zhong,YAN Shao-ze.Sensing principle based on modal power modulation and experimental study of embeded optical fiber in space smart structure[J].Optical Technique,2000,26(6):556-558. | |
| Authors: | WU De-long ZHANG Yong ZHANG Zhong YAN Shao-ze |
| Abstract: | This paper presents the sensing principle and experimental study of embeded optical fiber in space smart structure, in which the principle of operation of the developed optical sensor is based on modal power modulation Deforming the structure and optical fiber by the loading or other perturbations results in far field intensity can be measured Finally, a far field intensity measuring method by using multi mode optical fiber in composite material structures is developed A set of experimental system is set up, and some beneficial results are obtained and analyzed |
| Keywords: | optical fiber sensing smart structure composite material modal power modulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |