Fiber Bragg grating has embraced the area of fiber optics since the early days of its
discovery, and most fiber optic sensor systems today make use of fiber Bragg grating …

Fibre Bragg grating (FBG) strain sensors are not only a very well-established research field,
but they are also acquiring a bigger market share due to their sensitivity and low costs. In …

Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

An optical fiber temperature and strain fiber sensor based on the few-mode fiber (FMF) and
the fiber Bragg grating (FBG) is proposed and demonstrated. The sensor unit is fabricated by …

Hydraulic supports are indispensable equipment in coal mining face. In order to establish an
intelligent monitoring system for posture monitoring of hydraulic supports and realize …

A long-gauge fiber Bragg grating (FBG) strain sensor with enhanced strain sensitivity is
proposed, which is encapsulated with two T-shaped metal blocks. Its fabrication method is …

A novel axial strain sensor based on an optical microfiber coupler (OMC) operating at the
dispersion turning point (DTP) was designed to realize high-sensitivity measurements of …

A strain force sensor based on fiber inline Fabry-Perot (FP) micro-cavity plugged by
cantilever taper was proposed. The structure was fabricated by simple and cost-effective …

This paper assesses the suitability of the use of Fiber Bragg Grating Sensors for effective in-
situ sensing of the IGBT junction temperature. To this end, the optical sensor is installed on …

In order to solve the key technical problem of accurate perception of the straightness of a
scraper conveyor in intelligent mining of coal mines, a three-dimensional (3D) curvature …