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27th International Conference on Optical Fiber Sensors最新文献

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Quadrature channels generation using two unmodulated DFB lasers for passive demodulation of multiplexed interferometric sensors 多路干涉传感器无源解调用两个无调制DFB激光器产生正交信道
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.29
Jorge H. Ĺopez, M. Shlyagin, D. May-Arrioja, Rodolfo Martínez-Manuel
{"title":"Quadrature channels generation using two unmodulated DFB lasers for passive demodulation of multiplexed interferometric sensors","authors":"Jorge H. Ĺopez, M. Shlyagin, D. May-Arrioja, Rodolfo Martínez-Manuel","doi":"10.1364/ofs.2022.th4.29","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.29","url":null,"abstract":"A novel passive demodulation approach of relatively long multiplexed interferometers based on two-channel correlation reflectometer is proposed. Quadrature channels generation and demultiplexing of interferometers is achieved using DFB diode lasers and correlation post-processing of signals.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114350804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Long range, wide bandwidth, and rapid optical frequency domain reflectometry employing concatenative referencing method 采用串联参考方法的长距离、宽带宽和快速光频域反射计
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.10
Daiki Tanimura, Daiki Miyake, C. Zhang, F. Ito, Y. Yoshimura, Hiroyuki Aoshika, Michio Imai
{"title":"Long range, wide bandwidth, and rapid optical frequency domain reflectometry employing concatenative referencing method","authors":"Daiki Tanimura, Daiki Miyake, C. Zhang, F. Ito, Y. Yoshimura, Hiroyuki Aoshika, Michio Imai","doi":"10.1364/ofs.2022.w4.10","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.10","url":null,"abstract":"Long range strain measurement is presented by OFDR employing wide and rapid wavelength swept light source. The measurement range of ~1000 µε with µε-level accuracy is achieved over 140 m, potentially at 150 Hz.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114828122","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Optical Fiber Sensor for the Detection of Decarboxylation Products of Amino Acids 用于检测氨基酸脱羧产物的光纤传感器
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.68
Helena Vasconcelos, J. M. D. de Almeida, J. Mendes, B. Dias, Pedro Jorge, C. Saraiva, L. Coelho
{"title":"Optical Fiber Sensor for the Detection of Decarboxylation Products of Amino Acids","authors":"Helena Vasconcelos, J. M. D. de Almeida, J. Mendes, B. Dias, Pedro Jorge, C. Saraiva, L. Coelho","doi":"10.1364/ofs.2022.th4.68","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.68","url":null,"abstract":"Long period fiber gratings coated with TiO2 and poly(ethylene-co-vinyl acetate) (PEVA), a polymeric structure permeable biogenic amines found in foodstuff, were used to detect these compounds through the wavelength shift of its attenuation band.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125582721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Direct Spatially Distributed Analysis of Forward Brillouin Scattering in Polarization Maintaining Fibers 保偏光纤中正向布里渊散射的直接空间分布分析
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.tu1.5
Kavita Sharma, Elad Zehavi, H. H. Diamandi, Gil Bashan, Y. London, A. Zadok
{"title":"Direct Spatially Distributed Analysis of Forward Brillouin Scattering in Polarization Maintaining Fibers","authors":"Kavita Sharma, Elad Zehavi, H. H. Diamandi, Gil Bashan, Y. London, A. Zadok","doi":"10.1364/ofs.2022.tu1.5","DOIUrl":"https://doi.org/10.1364/ofs.2022.tu1.5","url":null,"abstract":"Direct distributed analysis of forward Brillouin scattering is demonstrated for the first time. Intermodal scattering in a polarization maintaining fiber is mapped via a counterpropagating probe. Measurements distinguish between air and water outside coated fiber.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125720407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Quasi-distributed Vibration Analysis of a Cantilever Beam Using OFDR and Weak Reflectors 利用OFDR和弱反射镜分析悬臂梁的准分布振动
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.3
D. Leandro, Mengshi Zhu, D. Wada, T. Kasai, H. Igawa, M. López-Amo, H. Murayama
{"title":"Quasi-distributed Vibration Analysis of a Cantilever Beam Using OFDR and Weak Reflectors","authors":"D. Leandro, Mengshi Zhu, D. Wada, T. Kasai, H. Igawa, M. López-Amo, H. Murayama","doi":"10.1364/ofs.2022.th4.3","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.3","url":null,"abstract":"This work evaluates the performance of a quasi-distributed in-line velocimeter based on OFDR and weak reflectors to measure vibration every 10 cm, using a cantilever beam under free-end damping and during an impact-hammer test.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126781912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of fiber in line Fabry-Pérot pressure sensors for harsh environment in aeronautic field 航空领域恶劣环境下光纤直列法氏压力传感器的比较
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.22
Wendy Tomboza, D. Labat, R. Habert, R. Cotillard, N. Roussel, D. Pohl, G. Laffont, M. Huy, G. Bouwmans
{"title":"Comparison of fiber in line Fabry-Pérot pressure sensors for harsh environment in aeronautic field","authors":"Wendy Tomboza, D. Labat, R. Habert, R. Cotillard, N. Roussel, D. Pohl, G. Laffont, M. Huy, G. Bouwmans","doi":"10.1364/ofs.2022.th4.22","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.22","url":null,"abstract":"In this paper, we propose a comparison of fiber in-line Fabry-Pérot pressure sensors with different structure. The modeling and simulation of pressure sensor with different diaphragm and cavity shape is made. The sensor temperature response up to 900°C is presented. Pressure measurement up to 70bar of four different sensors are demonstrated.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126823549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Graphene oxide Quantum dots (GQDs) based optical fiber humidity sensor 基于氧化石墨烯量子点(GQDs)的光纤湿度传感器
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.37
S. Mohan, S. Khijwania
{"title":"Graphene oxide Quantum dots (GQDs) based optical fiber humidity sensor","authors":"S. Mohan, S. Khijwania","doi":"10.1364/ofs.2022.th4.37","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.37","url":null,"abstract":"A novel optical fiber humidity sensor employing GQDs diffused microstructure sensing cladding is reported. Sensor exhibits linear sensitivity (0.0679dB/%RH) which is 7 times higher in comparison to the sensor based on pure silica nanostructured cladding.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124793621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
EDF Laser-Based Strain Sensor Using Cascaded-Chirped Long-Period Fiber Grating in Sigma-Type Laser Cavity 在sigma型激光腔中使用级联啁啾长周期光纤光栅的EDF激光应变传感器
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.1
K. Fukushima, M. Okano, A. Wada, S. Tanaka, F. Ito
{"title":"EDF Laser-Based Strain Sensor Using Cascaded-Chirped Long-Period Fiber Grating in Sigma-Type Laser Cavity","authors":"K. Fukushima, M. Okano, A. Wada, S. Tanaka, F. Ito","doi":"10.1364/ofs.2022.th4.1","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.1","url":null,"abstract":"An EDF-sigma laser for a strain sensor is devised using a double-pass cascaded-chirped LPG with a polarization compensation effect. In the experiment, the stable measurements and sensor operations with suppression of polarization-induced fluctuations are demonstrated.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"137 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123812947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
OCDR-Based Measurement of Polarization States 基于ocdr的偏振态测量
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.13
Kohei Noda, Heeyoung Lee, Kentaro Nakamura, Y. Mizuno
{"title":"OCDR-Based Measurement of Polarization States","authors":"Kohei Noda, Heeyoung Lee, Kentaro Nakamura, Y. Mizuno","doi":"10.1364/ofs.2022.th4.13","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.13","url":null,"abstract":"We propose a new scheme for polarization-sensitive distributed fiber-optic sensing, termed as polarization optical correlation-domain reflectometry (POCDR). We experimentally demonstrate its fundamental operations by measuring full states of polarization.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125305293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Turn-Around-Point Long Period Gratings As Core-To-Cladding coupling mechanism For Highly Efficient Thermal Heating Devices 转弯点长周期光栅作为高效热加热器件芯-包层耦合机制
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.53
G. Berruti, P. Vaiano, G. Quero, S. Principe, A. Boniello, G. Persiano, M. Consales, A. Cusano
{"title":"Turn-Around-Point Long Period Gratings As Core-To-Cladding coupling mechanism For Highly Efficient Thermal Heating Devices","authors":"G. Berruti, P. Vaiano, G. Quero, S. Principe, A. Boniello, G. Persiano, M. Consales, A. Cusano","doi":"10.1364/ofs.2022.w4.53","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.53","url":null,"abstract":"In-fiber core-to-cladding coupling components for heating purposes have been well assessed in the last decades. Here we demonstrate the use of Turn-Around-Point Long Period Grating as coupling mechanism for highly efficient heating devices fabrication.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131916650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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