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27th International Conference on Optical Fiber Sensors最新文献

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Dynamic Strain Measurements on Spallation Neutron Targets Using Distributed Fiber Sensor 用分布式光纤传感器测量散裂中子靶的动态应变
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.56
Kehao Zhao, Yuqi Li, Hao Jiang, R. Sangrey, Yun Liu, D. Winder, C. Barbier, Kevin P. Chen
{"title":"Dynamic Strain Measurements on Spallation Neutron Targets Using Distributed Fiber Sensor","authors":"Kehao Zhao, Yuqi Li, Hao Jiang, R. Sangrey, Yun Liu, D. Winder, C. Barbier, Kevin P. Chen","doi":"10.1364/ofs.2022.w4.56","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.56","url":null,"abstract":"This paper presents dynamic strain measurements of a target in the Spallation Neutron Source facility during proton bombardments using multiplexable fiber Bragg gratings and intrinsic Fabry–Pérot interferometer sensor arrays.","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":"121475514","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
Two-Dimensional (2-D) Localization Method of Ground Vibration Source with Fiber-Optic Distributed Acoustic Sensors (DAS) 基于光纤分布式声传感器(DAS)的地面振动源二维定位方法
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.23
Yufeng Wang, Xinyu Liu, Yuwen Sun, Liang Liu, Yunlin Tu, Huijuan Wu, Yunjiang Rao
{"title":"Two-Dimensional (2-D) Localization Method of Ground Vibration Source with Fiber-Optic Distributed Acoustic Sensors (DAS)","authors":"Yufeng Wang, Xinyu Liu, Yuwen Sun, Liang Liu, Yunlin Tu, Huijuan Wu, Yunjiang Rao","doi":"10.1364/ofs.2022.w4.23","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.23","url":null,"abstract":"2-D localization of ground vibration for DAS is realized by extracting the spatial attenuation feature and mapping its relationship with the radial distances by a deep learning network. Field tests prove its effectiveness.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"26 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":"121531454","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
Microfluidic sensor based on a microbubble-phase-shifted fibre Bragg grating 基于微气泡移相光纤光栅的微流控传感器
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.60
J. F. Algorri, P. Roldán-Varona, M. Ochoa, L. Rodríguez-Cobo, J. López-Higuera
{"title":"Microfluidic sensor based on a microbubble-phase-shifted fibre Bragg grating","authors":"J. F. Algorri, P. Roldán-Varona, M. Ochoa, L. Rodríguez-Cobo, J. López-Higuera","doi":"10.1364/ofs.2022.w4.60","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.60","url":null,"abstract":"This work presents a novel kind of microfluidic refractive index sensor based on a microbubble-phase-shifted fibre Bragg grating that is highly sensitive to the refractive index of the medium in the bubble.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"52 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":"121681342","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
Optical wave microphone for detection of acoustic waves generated by pulsed and CW lasers 用于探测脉冲和连续波激光产生的声波的光波传声器
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.24
Victoria S. C. Paiva, F. Mitsugi, Y. Sonoda, T. Nakamiya, Milton F. S. Lima, R. Riva, J. Sakamoto
{"title":"Optical wave microphone for detection of acoustic waves generated by pulsed and CW lasers","authors":"Victoria S. C. Paiva, F. Mitsugi, Y. Sonoda, T. Nakamiya, Milton F. S. Lima, R. Riva, J. Sakamoto","doi":"10.1364/ofs.2022.w4.24","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.24","url":null,"abstract":"The optical wave microphone was characterized and validated for the detection of sinusoidal acoustic waves generated by a piezoelectric transducer and arbitrary-shaped acoustic waves generated by pulsed and CW lasers.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"150 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":"115894999","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
Analyzing the coding gain of coded Raman optical time-domain reflectometry 编码拉曼光时域反射计的编码增益分析
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.64
Xin Li, Zhisheng Yang, X. Hong, Jian Wu
{"title":"Analyzing the coding gain of coded Raman optical time-domain reflectometry","authors":"Xin Li, Zhisheng Yang, X. Hong, Jian Wu","doi":"10.1364/ofs.2022.th4.64","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.64","url":null,"abstract":"The signal-to-noise ratios of single-pulse and coded Raman optical time-domain reflectometry (ROTDR) are analytically modelled. It turns out that there is an upper limit of coding gain of ~9 dB imposed by amplified shot noise in coded ROTDR.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"104 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":"131488382","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
Seismic Detection via Distributed Acoustic Sensing with Hough Transform 基于霍夫变换的分布式声传感地震探测
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.11
T. Arioka, Kentaro Nakamura
{"title":"Seismic Detection via Distributed Acoustic Sensing with Hough Transform","authors":"T. Arioka, Kentaro Nakamura","doi":"10.1364/ofs.2022.w4.11","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.11","url":null,"abstract":"We studied a method of seismic detection in which a Hough transform is used to obtain strain data from distributed acoustic sensing using submarine cables.","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":"131555369","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 and high-resolution traffic monitoring based on pulse-compression DAS and advanced vehicle tracking algorithm 基于脉冲压缩DAS和先进车辆跟踪算法的远程高分辨率交通监控
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th2.3
Íñigo Corera, E. Piñeiro, J. Navallas, M. Sagues, A. Loayssa
{"title":"Long-range and high-resolution traffic monitoring based on pulse-compression DAS and advanced vehicle tracking algorithm","authors":"Íñigo Corera, E. Piñeiro, J. Navallas, M. Sagues, A. Loayssa","doi":"10.1364/ofs.2022.th2.3","DOIUrl":"https://doi.org/10.1364/ofs.2022.th2.3","url":null,"abstract":"We demonstrate traffic monitoring over tens of kilometres of road using an enhanced distributed acoustic sensing system based on optical pulse compression and a novel transformed-domain-based processing scheme with enhanced vehicle detection and tracking capabilities.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"2 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":"128750305","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
Dual parameter discrimination using PANDA-FBG sensors at cylindrical Li-ion battery 利用PANDA-FBG传感器对圆柱形锂离子电池进行双参数判别
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.w4.39
L. Matuck, J. Pinto, Carlos Marques, M. Nascimento
{"title":"Dual parameter discrimination using PANDA-FBG sensors at cylindrical Li-ion battery","authors":"L. Matuck, J. Pinto, Carlos Marques, M. Nascimento","doi":"10.1364/ofs.2022.w4.39","DOIUrl":"https://doi.org/10.1364/ofs.2022.w4.39","url":null,"abstract":"PANDA-FBG sensors were used to track in real time simultaneous temperature and deformation changes in an 18650 Li-ion battery during their operation under normal and abusive conditions, for the first time.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"16 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":"125263783","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: 1
Compensation of phase-noise in pulse-compression phase-sensitive OTDR sensors 脉冲压缩相敏OTDR传感器的相位噪声补偿
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.40
E. Piñeiro, M. Sagues, A. Eyal, A. Loayssa
{"title":"Compensation of phase-noise in pulse-compression phase-sensitive OTDR sensors","authors":"E. Piñeiro, M. Sagues, A. Eyal, A. Loayssa","doi":"10.1364/ofs.2022.th4.40","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.40","url":null,"abstract":"We introduce a technique to compensate the performance impairments due to the laser phase noise in long-range pulse-compression DAS sensors. Experiments demonstrate the use of the longest duration pulse compression waveform to date.","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"56 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":"114285747","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: 1
Real-time cytotoxicity monitoring using microcavity in-line Mach-Zehnder interferometer 利用微腔在线Mach-Zehnder干涉仪实时监测细胞毒性
27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI: 10.1364/ofs.2022.th4.16
Tomasz Gabler, M. Janik, M. Koba, M. Sosnowska, Marta Kutwin, E. Chwalibóg, M. Śmietana
{"title":"Real-time cytotoxicity monitoring using microcavity in-line Mach-Zehnder interferometer","authors":"Tomasz Gabler, M. Janik, M. Koba, M. Sosnowska, Marta Kutwin, E. Chwalibóg, M. Śmietana","doi":"10.1364/ofs.2022.th4.16","DOIUrl":"https://doi.org/10.1364/ofs.2022.th4.16","url":null,"abstract":"The work reports a microcavity in-line Mach-Zehnder interferometer sensor for real-time, label-free monitoring of a non-cancer bone marrow stromal cell line HS-5 responses to two cytotoxic agents, namely dimethyl sulfoxide (DMSO) and hydrogen peroxide (H2O2).","PeriodicalId":265406,"journal":{"name":"27th International Conference on Optical Fiber Sensors","volume":"70 4 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":"124250869","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: 1
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