Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Single-ended forward-transmission distributed sensing system based on chirped frequency-swept modulation.

Optics express·2026
Same author

Intrinsic distributed sensing using wavelength-multiplexed QPSK signals in fiber-optic communication.

Optics express·2026
Same author

Time-domain shifting-assisted cepstrum method for complex vibration signal positioning in forward-transmission distributed vibration sensing.

Optics express·2026
Same author

Hybrid-Mechanism Distributed Sensing Using Forward Transmission and Optical Frequency-Domain Reflectometry.

Sensors (Basel, Switzerland)·2025
Same author

270 km single-span distributed fiber-optic vibration sensor without optical amplification.

Optics express·2025
Same author

Forward transmission distributed sensing with variational mode decomposition for near-identical frequency vibration monitoring.

Optics express·2025
Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026
Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026
Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026
Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026
Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026
Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026
查看所有相关文章

相关实验视频

Updated: Jul 16, 2025

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

9.9K

远程分布式振动传感使用相位敏感的前向光学传输.

George Y Chen, Kuan Liu, Xing Rao

    Optics letters
    |September 14, 2023
    PubMed
    概括
    此摘要是机器生成的。

    这项研究引入了一种新的光纤振动传感器,用于远程结构健康监测. 该系统实现高达80公里的传感范围,精确的振动定位,增强实时监控能力.

    更多相关视频

    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
    09:48

    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping

    Published on: November 7, 2016

    12.1K
    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
    00:08

    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

    Published on: September 30, 2019

    6.3K

    相关实验视频

    Last Updated: Jul 16, 2025

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
    09:43

    Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

    Published on: March 20, 2017

    9.9K
    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
    09:48

    Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping

    Published on: November 7, 2016

    12.1K
    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
    00:08

    A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

    Published on: September 30, 2019

    6.3K

    科学领域:

    • 光电学是指光电子产品.
    • 传感器技术 传感器技术
    • 结构健康监测 结构健康监测

    背景情况:

    • 实时结构健康监测依赖于有效的振动传感.
    • 现有的分布式光纤传感器在范围和复杂性方面面临限制.

    研究的目的:

    • 为了介绍和演示一种新的分布式光纤振动传感器.
    • 通过简化激光源和精确定位来实现远程传感能力.

    主要方法:

    • 使用前向光传输来进行传感,并使用自干扰方法来简化激光.
    • 采用了两个马赫-泽恩德干扰仪 (MZIs) 与基于3x3合器的微分交叉乘法算法进行相位计算.
    • 实现了基于飞行时间差异的振动定位交叉相关 (CC) 的折叠双端检测配置.

    主要成果:

    • 在没有光学放大的情况下,证明了大约80公里的远程传感能力.
    • 实现了336米的振动位置准确度.
    • 通过相调节分析成功提取振动信息.

    结论:

    • 拟议的光纤振动传感器在远程结构健康监测方面取得了重大进展.
    • 该系统的设计简化了激光源,同时保持了高传感和定位精度.
    • 这项技术有望提高对大型结构的实时监控.