An optical fiber sensing system according to the present disclosure includes: an optical fiber (10) provided along a road R to detect vibrations; a detection unit (21) configured to detect a vibration pattern of a vibration caused by a traffic accident that has occurred on the road R from optical signals received from the optical fiber (10); and an estimation unit (22) configured to estimate a situation of the traffic accident based on the vibration pattern.


    Access

    Download


    Export, share and cite



    Title :

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


    Contributors:

    Publication date :

    2022-10-13


    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



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

    TAKAHASHI MASATAKE / SAKURAI HITOSHI / MATSUDA YUMA | European Patent Office | 2023

    Free access

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

    TAKAHASHI MASATAKE / MATSUDA YUMA / SAKURAI HITOSHI | European Patent Office | 2023

    Free access

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

    TAKAHASHI MASATAKE / MATSUDA YUMA / SAKURAI HITOSHI | European Patent Office | 2024

    Free access

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

    TANAKA TOSHIAKI / MIYAMOTO SHINICHI | European Patent Office | 2021

    Free access

    Development of a road disaster monitoring system using optical fiber sensing technology

    Fujihashi, Kazuhiko / Uehara, Hideki / Okutsu, Masaru et al. | Tema Archive | 2003