Results 21 to 30 of about 329,923 (395)

Opto-Mechatronics System for Train-Track Micro Deformation Sensing

Sensors, 2021
In this paper, we proposed and experimentally demonstrated an opto-mechatronics system to detect the micro-deformation of tracks caused by running trains.
Weibing Gan, Shiyu Tu, Yuan Tao, Lingyun Ai, Cui Zhang, Jianguan Tang   +5 more
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Optical Fiber Technology [PDF]

Optik & Photonik, 2008
AbstractOptical fibers have a very broad range of applications, where they serve many purposes, such as simply transporting light from a source to some other device, transmitting optically encoded data, sensing temperature or strain in some environment, or generating and amplifying laser light.
openaire   +1 more source

Drawing Tower In-Line Fabrication and the Spectrum Analysis of Sampled Fiber Grating

Photonic Sensors, 2019
Sampled fiber grating is a special superstructure fiber Bragg grating with a wide range of applications in many fields. In this work, based on drawing tower in-line fabrication system, a new preparation method of the sampled fiber grating is proposed and
Yu Zheng, Wenjing Gao, Haihu Yu, Huiyong Guo, Shan Jiang, Desheng Jiang   +5 more
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Design and Measurement of a Dual FBG High-Precision Shape Sensor for Wing Shape Reconstruction

Sensors, 2021
FBG shape sensors based on soft substrates are currently one of the research focuses of wing shape reconstruction, where soft substrates and torque are two important factors affecting the performance of shape sensors, but the related analysis is not ...
Huifeng Wu, Lei Liang, Hui Wang, Shu Dai, Qiwei Xu, Rui Dong   +5 more
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Empirical Evaluation of the Effect of Heat Gain from Fiber Optic Daylighting System on Tropical Building Interiors [PDF]

, 2014
A fiber optic daylighting system is an evolving technology for transporting illumination from sunlight into building interiors. This system is a solution developed by daylighting designers to reduce operational costs and enhance comfort.
Abdul Rahman, Abdul Malek, Al-Obaidi, Karam M., C. Munaaim, Muhammad Arkam, Ismail, Mohd Rodzi   +3 more
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Multiple-Octave-Spanning Vibration Sensing Based on Simultaneous Vector Demodulation of 499 Fizeau Interference Signals from Identical Ultra-Weak Fiber Bragg Gratings Over 2.5 km

Sensors, 2018
Multi-point vibration sensing at the low frequency range of 0.5–100 Hz is of vital importance for applications such as seismic monitoring and underwater acoustic imaging.
Yi Li, Li Qian, Ciming Zhou, Dian Fan, Qiannan Xu, Yandong Pang, Xi Chen, Jianguan Tang   +7 more
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Difunctional Hydrogel Optical Fiber Fluorescence Sensor for Continuous and Simultaneous Monitoring of Glucose and pH

Biosensors, 2023
It is significant for people with diabetes to know their body’s real-time glucose level, which can guide the diagnosis and treatment. Therefore, it is necessary to research continuous glucose monitoring (CGM) as it gives us real-time information about ...
Yangjie Li, Site Luo, Yongqiang Gui, Xin Wang, Ziyuan Tian, Haihu Yu   +5 more
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Study of quasi-distributed optical fiber methane sensors based on laser absorption spectrometry [PDF]

, 2019
The coal industry plays an important role in the economic development of China. With the increase of coal mining year by year, coal mine accidents caused by gas explosion also occur frequently, which poses a serious threat to the life safety of ...
Chang, J., Gong, W., Grattan, K. T. V., Li, Y., Liu, T., Wang, Z., Wei, Y., Zhang, T.   +7 more
core   +1 more source

Research on multi-component gas optical detection system based on conjugated interferometer

Photonic Sensors, 2017
An optical multi-component gas detection system based on the conjugated interferometer (CI) is proposed and experimentally demonstrated. It can realize the concentration detection of mixture gas in the environment.
Xin Gui, Yuheng Tong, Honghai Wang, Haihu Yu, Zhengying Li   +4 more
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An Enhanced Distributed Acoustic Sensor With Large Temperature Tolerance Based on Ultra-Weak Fiber Bragg Grating Array

IEEE Photonics Journal, 2020
An enhanced distributed optical fiber sensor based on broadband ultra-weak fiber Bragg grating array (UWFBG) for dynamic strain measurement with large temperature tolerance range was proposed and experimentally demonstrated.
Chengli Li, Jianguan Tang, Yanshi Jiang, Cheng Cheng, Longbao Cai, Minghong Yang   +5 more
doaj   +1 more source