To detect a travel state of a vehicle on a road with high accuracy.SOLUTION: A road monitoring system comprises: a cable including optical fibers for communication laid on a road; a receiving unit which receives back-scattered light from at least one optical fiber for communication included in the cable; and a detection unit which detects a vibration pattern according to a travel state of a vehicle on the road on the basis of the back-scattered light, and detects the travel state of the vehicle on the road on the basis of the detected vibration pattern according to the travel state of the vehicle on the road and a learning model.SELECTED DRAWING: Figure 1

    【課題】道路における車両の走行状態を高精度に検出すること。【解決手段】道路監視システムは、道路に敷設された通信用光ファイバを含むケーブルと、ケーブルに含まれる少なくとも1つの通信用光ファイバから、後方散乱光を受信する受信部と、後方散乱光に基づいて、道路における車両の走行状態に応じた振動パターンを検出し、検出された道路における車両の走行状態に応じた振動パターンと学習モデルとに基づいて、道路における車両の走行状態を検出する検出部と、を備える。【選択図】図1


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    Title :

    ROAD MONITORING SYSTEM, ROAD MONITORING DEVICE, ROAD MONITORING METHOD, AND PROGRAM


    Additional title:

    道路監視システム、道路監視装置、道路監視方法、及びプログラム


    Contributors:

    Publication date :

    2023-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein



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