
Bragg Grating Sensors
Bragg grating sensors are devices embedded in optical fibers that measure physical changes such as strain, temperature, or pressure. They work by creating a pattern of reflective points inside the fiber that reflect specific wavelengths of light. When the fiber experiences changes, these wavelengths shift, allowing precise detection of the physical parameter affecting the fiber. These sensors are highly sensitive, durable, and immune to electromagnetic interference, making them ideal for monitoring structures like bridges, pipelines, and aircraft in real-time with accurate, reliable data.