A system includes: a plurality of optical fibers provided corresponding to a plurality of lanes, respectively, along a road having the plurality of lanes; a sensing unit configured to receive, for each of the plurality of lanes, an optical signal from the optical fiber provided corresponding to the lane, and detect vibration generated by a vehicle traveling in the lane based on the optical signal; a vibration data calculation unit configured to calculate, for each of the plurality of lanes, vibration data indicating the vibration detected in the lane based on the optical signal received from the optical fiber provided corresponding to the lane; and a traveling state detection unit configured to detect, for each of the plurality of lanes, a traveling state of the vehicle traveling in the lane based on the vibration data calculated for the lane.


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    Title :

    OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND ROAD MONITORING METHOD


    Contributors:

    Publication date :

    2024-11-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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