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

Highly sensitive fiber optic current sensor using circular thin copper rod to directly fabricate Fabry-Perot cavity.

The Review of scientific instruments·2026
Same author

Whispering-gallery mode sensor based on coupling of tapered two-mode fiber and glass capillary.

The Review of scientific instruments·2025
Same author

Enhancing the sensitivity of a humidity sensor by using PVA and GQDs hybrid diaphragms and the harmonic Vernier effect.

Optics express·2024
Same author

Hollow microsphere probes formed by hollow core optical fiber discharging for monitoring gas pressure and temperature.

The Review of scientific instruments·2024
Same author

Temperature-insensitive optical fiber strain sensor fabricated by two parallel connection Fabry-Perot interferometers with air-bubbles.

The Review of scientific instruments·2023
Same author

High-sensitivity humidity and temperature sensor by cascading a polyimide coated long period fiber grating and a polydimethylsiloxane wrapped Mach-Zehnder interferometer.

The Review of scientific instruments·2023

相关实验视频

Updated: Jul 22, 2025

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

高灵敏的应变传感器,基于逐渐缩小的少数模式纤维.

Li Li1, Chao Jiang1, Chuanju Hu1

  • 1College of Physics and Electronic Science, Hubei Normal University, Huangshi, Hubei 435002, China.

The Review of scientific instruments
|July 24, 2023
PubMed
概括

一个新的光纤应变传感器使用单模式光纤-少数模式光纤-单模式光纤结构来证明高灵敏度. 这种设计为工业应用中精确的应变测量提供了极好的应力度.

科学领域:

  • 光电学是指光电子产品.
  • 光纤光学是指光纤的使用.
  • 传感器技术 传感器技术

背景情况:

  • 光纤传感器对于实时监控至关重要.
  • 现有的传感器可能在某些应用中缺乏所需的灵敏度.
  • 在光纤传感中提高应变灵敏度是一个正在进行的研究领域.

研究的目的:

  • 提出并实验验证一种高灵敏度的应变传感器.
  • 调查"单模光纤 (SMF) - 几模光纤 (FMF) - 单模光纤 (SMF) "结构的应变传感能力.
  • 为了实现高应变灵敏度和温度交叉灵敏度补偿.

主要方法:

  • 通过在两个SMF段之间拼接FMF来制造传感器.
  • 使用光纤融合缩机来延长FMF. 使用光纤融合缩机来延长FMF.
  • 引入渐变的光纤来增强 evanescent 波激发.
  • 使用级联式纤维支格子 (FBG) 进行温度补偿.

主要成果:

  • 拟议的传感器实现了高应变灵敏度的-23.9 pm/με.
  • 渐变的FMF表现出极好的应力度,导致高灵敏度.
  • 级联式FBG有效地弥补了温度交叉敏感性.

更多相关视频

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
09:03

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

Published on: January 7, 2019

7.2K
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

相关实验视频

Last Updated: Jul 22, 2025

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
A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
09:03

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

Published on: January 7, 2019

7.2K
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

结论:

  • 基于SMF-FMF-SMF结构的简单但高度敏感的应变传感器得到了成功演示.
  • 传感器的设计利用 evanescent 波和压力度来提高性能.
  • 这项技术在工业应变监测应用中具有重大潜力.