Optical fiber vibration detection equipment based on foreign fiber remote pump amplification

• Main Authors: TAN DONGJIE, SUN WEI, WANG HAIMING, QIU HONGHUI, LIU LU, TIAN XIAOZHONG, ZHOU YAN, GUO FENGLIN, CAI YONGJUN, MA YUNBIN
• Format: Patent
• Language: English
• Published: 25.02.2015
• Subjects: MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES; MEASURING; PHYSICS; TESTING

The utility model discloses optical fiber vibration detection equipment based on foreign fiber remote pump amplification. The equipment comprises an optical fiber vibration sensor based on a coherent rayleigh scattering technology and N remote pump amplifiers, wherein the sensor comprises an annular...