
Fiber-optic Sensing: Pressure-sensing, embedded-core
Photonic-crystal optical fibers (a), microstructured fibers with a triangular lattice of holes (b), and side-hole photonic-crystal fibers (c) used as pressure sensors are

Photonic-crystal optical fibers (a), microstructured fibers with a triangular lattice of holes (b), and side-hole photonic-crystal fibers (c) used as pressure sensors are

In this paper, an integrated fiber-optic Pitot tube sensor based on differential pressure principle for airflow speed measurement is proposed and demonstrated. The sensor array,

Explore fiber optic sensors: their working principles, types (intrinsic, extrinsic, hybrid), and diverse applications in mechanical, chemical, and structural health

First, an acoustic-enhanced fiber-optic sensor (AFS) was developed based on the theory of the acoustic black hole (ABH). This sensor was then integrated with MZI sensing technology to

An optical fiber acoustic sensor based on a graphene oxide diaphragm has been demonstrated. The presented sensor was attained through a very simple fabrication procedure, which do not require

Fiber optic sensors are capable of multiplexed sensing of spatially distributed temperature and strain with high spatial resolution, and can offer stable measurement at extreme environments

Abstract The last decade has seen rapid developments in the areas of carbon fiber technology, additive manufacturing technology, sensor engineering, i.e., wearables, and new structural reinforcement

In this letter, a novel all-silica fiber optic Fabry-Perot (FP) pressure sensor with pressure leading-in tube based on microbubble structure is

Fiber-optic sensing (FOS) technology has emerged as a cutting-edge research focus in the sensor field due to its miniaturized structure, high

In this study, a standard optical fibre was used as a distributed strain sensor to simultaneously monitor multiple subterranean parameters: pore water pressure and bi-directional

Fiber optic sensor for strain measurements, and particularly FBG (Fibre Bragg Grating) sensors, has been used for the last 20 years, and they have built up a confidence in its performances. FBGs can

In this study, we propose and experimentally demonstrate a novel fiber based FPI sensor for gas pressure measurement with high sensitivity and low temperature cross-sensitivity.

Abstract Fiber-optic technology emerged originally for applications in data transmission and telecommunications. However, sensors based on fiber

The sensor is the first to implement a low-coherence light source and a Fabry–Pérot interferometer designed to provide real-time high-fidelity pressure measurements using a metal

Experiment demonstrates the effective and feasible of the novel sensing tape. A novel silicone rubber (SR)-packaged distributed optical fiber sensor (DOFS) tape based on optical

A fiber Bragg grating is a type of distributed Bragg reflector made by adding a periodic variation to the refractive index of the fiber core which generates a wavelength-specific dielectric

A simple, compact, and highly sensitive gas pressure sensor based on a Fabry–Perot interferometer (FPI) with a silicone rubber (SR) diaphragm is demonstrated. The SR diaphragm is fabricated on the

A Fabry–Pérot acoustic sensor based on a graphene oxide membrane was developed with the aim to achieve a faster and simpler

A number of textile-based fiber optic sensors have recently been proposed for the continuous monitoring of vital signs. However, some of these sensors are likely unsuitable for

Therefore, the purpose of this effort is to bridge the gap between civil engineering and sensor engineering communities through an overview on the up

A novel silicone rubber (SR)-packaged distributed optical fiber sensor (DOFS) tape based on optical frequency domain reflectometry (OFDR) technique was developed to effectively monitor

Here, we proposed and fabricated a sensor pressure based on the etching cladding of optical fiber; however, in this case, the sensor is sandwiched between two hard and flexible silicon

This paper presents a miniature fiber-optic Pitot tube for gas flow rate measurements created at the tip of an optical fiber. The proposed all-fiber sensor employs two in-fiber Fabry-Perot

Embedded fiber optic sensors are quite suitable for quantitative non-destructive long-term monitoring of concrete structures. Fiber optic sensors can be embedded in different types of

Standard cylindrical fiber sensor heads The standard cylindrical fiber optic sensor heads provide reliable object detection, easy installation and long sensor lifetime for all general applications.

It has same image processing engine "Tri-CORE" as high end displacement sensor so it can detect black rubber even if it''s tilted. It can detect objects with various
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