Fiber Bragg Grating Angle Curvature Sensor - FBG Angle Shape Bending Meter - Picture Parameter Customization - Factory Brand Price - DCYS - ofscn.net

Product aliases: fiber Bragg grating angle sensor, fiber Bragg grating bending sensor. Product function: monitoring various bending and two-dimensional angle changes.


This is a companion discussion topic for the original entry at https://www.ofscn.net/fbg-products/angle

Welcome to the OFSCN® official forum. This topic discusses the technical implementation of bending and angle monitoring using Fiber Bragg Grating (FBG) technology.

Technical Principles of FBG Angle & Curvature Sensing

The OFSCN® Fiber Bragg Grating Angle/Curvature Sensor is designed to monitor two-dimensional angle changes and structural bending. Unlike traditional mechanical or electronic inclinometers, these sensors leverage the wavelength shift of FBGs induced by structural deformation.

When the sensor body undergoes bending, the strain distribution across the internal fiber cores changes. By measuring these specific strain differentials, the system can precisely calculate the curvature radius and the resulting angle of deflection.

Key Applications

  • Structural Health Monitoring: Monitoring the bending of bridges, tunnels, and large-scale beams.
  • Shape Sensing: Tracking the real-time geometric deformation of flexible structures.
  • Geotechnical Engineering: Measuring displacement and tilt in soil or rock masses.

Product Reference

For detailed technical specifications, including sensitivity, measuring range, and packaging options, please refer to the official product page:

OFSCN® Fiber Bragg Grating Angle/Curvature Sensor

As these sensors are often highly customized based on the specific mechanical requirements of the project (such as the required bending radius and environmental protection), please feel free to provide details regarding your installation environment or measurement range for a technical evaluation.