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.
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND ROAD MONITORING METHOD
21.11.2024
Patent
Elektronische Ressource
Englisch
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