Nec Corporation

Hiroaki Koshio

Tadayuki Iwano

Naoto Ogura

Hideaki Takeda

Motohito Ebihara

A deterioration discrimination system according to the present disclosure includes: an optical fiber cable () configured to be laid in a utility pole (); a communication unit () configured to receive an optical signal from optical fibers () included in the optical fiber cable (); a detection unit () configured to detect, based on the optical signal received by the communication unit (), vibrations that are generated in the utility pole (); and a discrimination unit () configured to discriminate, based on a vibration frequency of the vibrations that are generated during a specified period among the vibrations that are detected by the detection unit (), deterioration of the utility pole ().

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Tokyo, Japan

Hiroaki Koshio