Various optical fiber sensors based on antiresonant reflecting optical waveguide have been introduced in this chapter with different working principles, including the fiber optic vibration sensor, humidity sensor, strain sensor, temperature sensor, magnetic field. Various optical fiber sensors based on antiresonant reflecting optical waveguide have been introduced in this chapter with different working principles, including the fiber optic vibration sensor, humidity sensor, strain sensor, temperature sensor, magnetic field. A Fiber Sensor is a type of Photoelectric Sensor that enables detection of objects in narrow locations by transmitting light from a Fiber Amplifier Unit with a Fiber Unit. Detection in Narrow Locations The small sensing section and flexible Fiber Unit cable enable a Fiber Sensor to. hlights the key types of such sensors and also focuses on their design technology. Fiber optic sensor are widely used to monitor wide range on environmental phen menon such as temperature, acoustics, rotation rate, stress, strain, pressure, etc. We'll delve into Intrinsic, Extrinsic, and Hybrid fiber optic sensors, explaining how they function. A sensor is a device that measures a physical quantity and converts it into a. Jose Miguel Lopez-Higuera: Handbook of Optical Fiber Sensing Technology, John Wiley & Sons, 2002. P 603 Radiation absorption excites an orbital electron to a higher energy level.