All-optical airflow sensor enables simultaneous speed and direction measurement
文献类型:期刊论文
作者 | Xiong, Han2; Tan, Shijie2; Wu, Peng1![]() |
刊名 | OPTICS EXPRESS
![]() |
出版日期 | 2019-07-22 |
卷号 | 27期号:15页码:20734-20744 |
ISSN号 | 1094-4087 |
DOI | 10.1364/OE.27.020734 |
通讯作者 | Wu, Peng(wupeng@cigit.ac.cn) ; Yu, Hongbin(yhb_hust@yahoo.com) |
英文摘要 | Aiming to achieve simultaneous measurement of airflow speed and direction with high accuracy, a new all-optical airflow sensor based on triangulation concept is proposed. It consists of a suspending tapered fiber tip and a multicore fiber, acting as the flow interaction element and the localization reference, respectively. During operation, the detection light emitted from the tapered fiber will be coupled to the multicore fiber. Upon exposure to airflow, the induced deflection of the tapered fiber tip will change the individual receiving optical powers of the three cores arranged into triangular pattern, which are dependent on both of the flow speed and direction. Through properly designing structure parameters as core spacing, suspending length, tip diameter and axial fiber distance, the omnidirectional airflow with flow speed within 90 mm/s has been experimentally measured with high fidelity. (C) 2019 Optical Society of America under the terms of the OSA Open Access Publishing Agreement |
资助项目 | National Natural Science Foundation of China[61875244] ; Ministry of Education of the People's Republic of China[2016JCTD112] |
WOS研究方向 | Optics |
语种 | 英语 |
WOS记录号 | WOS:000476652500053 |
出版者 | OPTICAL SOC AMER |
源URL | [http://119.78.100.138/handle/2HOD01W0/8326] ![]() |
专题 | 集成光电技术研究中心 |
通讯作者 | Wu, Peng; Yu, Hongbin |
作者单位 | 1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China 2.Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Hubei, Peoples R China |
推荐引用方式 GB/T 7714 | Xiong, Han,Tan, Shijie,Wu, Peng,et al. All-optical airflow sensor enables simultaneous speed and direction measurement[J]. OPTICS EXPRESS,2019,27(15):20734-20744. |
APA | Xiong, Han,Tan, Shijie,Wu, Peng,&Yu, Hongbin.(2019).All-optical airflow sensor enables simultaneous speed and direction measurement.OPTICS EXPRESS,27(15),20734-20744. |
MLA | Xiong, Han,et al."All-optical airflow sensor enables simultaneous speed and direction measurement".OPTICS EXPRESS 27.15(2019):20734-20744. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。