Optical fiber sensing system, state detecting device, state detecting method, and program

摘要

An optical fiber sensing system according to the present disclosure includesCable (20) including optical fiber andReceive optical signals from at least one optical fiber included in cableBased on the optical signalA first parameter having a pattern corresponding to the state of the object to be monitored and a receiver (31) for acquiring a second parameterBased on the pattern having the first parameterAfter detecting a given event,Based on the pattern with the second parameterA state detecting unit (32) for detecting the state of the object to be monitored and.