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

Real-time 3D shape sensing based on GPU-accelerated OFDR with dynamic sweep-range compensation.

Optics express·2026
Same author

Flexible artificial compound eye cameras for ultrawide continuous tracking in mixed reality.

Nature communications·2026
Same author

Optimized weak fiber Bragg array interrogation system based on adaptive gain and polynomial fitting method.

Optics express·2026
Same author

Optical fiber-based nanoindenter featuring automated measurement.

Optics express·2026
Same author

Dual-modal all-fiber OCT needle probe integrated with FBG for simultaneous imaging and temperature sensing.

Optics express·2026
Same author

Recent Advances in Ultra-Weak Fiber Bragg Gratings Array for High-Performance Distributed Acoustic Sensing (Invited).

Sensors (Basel, Switzerland)·2026

相关实验视频

Updated: Feb 21, 2026

Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
06:56

Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes

Published on: May 23, 2017

12.8K

基于优化的deskew波器和图像消光方法的远程OFDR分布式应变传感.

Cailing Fu, Nianqing Zou, Huajian Zhong

    Optics express
    |February 20, 2026
    PubMed
    概括

    这项研究引入了一种优化的deskew过器和高斯过器,用于应变传感,在1.68公里内达到5厘米的分辨率. 该方法显著提高了峰值检测,以准确识别菌株分布.

    更多相关视频

    Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves
    06:26

    Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves

    Published on: January 12, 2024

    793
    Using Digital Image Correlation to Characterize Local Strains on Vascular Tissue Specimens
    09:29

    Using Digital Image Correlation to Characterize Local Strains on Vascular Tissue Specimens

    Published on: January 24, 2016

    9.8K

    相关实验视频

    Last Updated: Feb 21, 2026

    Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
    06:56

    Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes

    Published on: May 23, 2017

    12.8K
    Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves
    06:26

    Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves

    Published on: January 12, 2024

    793
    Using Digital Image Correlation to Characterize Local Strains on Vascular Tissue Specimens
    09:29

    Using Digital Image Correlation to Characterize Local Strains on Vascular Tissue Specimens

    Published on: January 24, 2016

    9.8K

    科学领域:

    • 光纤传感传感器是指光纤传感器.
    • 信号处理 信号处理
    • 计量学 计量学 计量学

    背景情况:

    • 在结构健康监测中,对长距离的精确应变传感至关重要.
    • 传统方法在空间分辨率和信号清晰度方面存在局限性.
    • 非线性相位变化和噪声阻碍了精确的应变测量.

    研究的目的:

    • 开发一种高分辨率,远程应变传感的先进方法.
    • 提高菌株分布识别的准确性和清晰度.
    • 克服现有的应变测量技术的局限性.

    主要方法:

    • 使用峰值搜索算法实现一个优化的deskew过器.
    • 第三阶段泰勒膨胀的应用,用于非线性相位估计.
    • 用于图像无色化的高斯过来增强应变信号清晰度.
    • 使用辅助干扰仪进行高精度的时间延迟估计.

    主要成果:

    • 在1.68公里的测量范围内,实现了5厘米的空间分辨率.
    • 峰值振幅从5.9dB提高到14.4dB,峰值宽度从45厘米减少到7厘米,1212.16米.
    • 成功地确定了在1212米处的菌株分布,分辨率为5厘米,菌株分布在500m和2000m之间.

    结论:

    • 结合优化的deskew过器和高斯过方法显著提高了应变传感能力.
    • 拟议的技术为远程测量提供了高空间分辨率和更好的信号质量.
    • 这一进步在结构监测和精密计量学方面有潜在的应用.