To provide a road surface state estimation system and the like which can estimate the state of a road surface while securing a detectable distance of an optical sensor.SOLUTION: A road surface state estimation system includes a processor and estimates the state of a road surface on which a host vehicle having an optical sensor for detecting reflection light according to the light irradiation travels. The processor is configured to execute acquisition of reflection light information on the travel direction rear side by the optical sensor. The processor is configured to execute recognition of a scattering state of a scattering substance swirled up from the road surface by the travel of a host vehicle on the basis of the reflection light information. The processor is configured to execute estimation of the state of the road surface on the basis of the scattering state.SELECTED DRAWING: Figure 5

    【課題】光学センサの検知可能距離を確保しつつ、路面の状態を推定可能な路面状態推定システム等を提供する。【解決手段】路面状態推定システムは、プロセッサを有し、光照射に応じた反射光を検出する光学センサを搭載したホスト車両が走行する路面の状態を推定する。プロセッサは、光学センサによる走行方向後方の反射光情報を取得することを実行するように構成される。プロセッサは、反射光情報に基づき、ホスト車両の走行により路面から巻き上げられた飛散物質の飛散状態を認識することを実行するように構成される。プロセッサは、飛散状態に基づいて、路面の状態を推定することを実行するように構成される。【選択図】図5


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    Title :

    ROAD SURFACE STATE ESTIMATION SYSTEM, ROAD SURFACE STATE ESTIMATION DEVICE, ROAD SURFACE STATE ESTIMATION METHOD AND ROAD SURFACE STATE ESTIMATION PROGRAM


    Additional title:

    路面状態推定システム、路面状態推定装置、路面状態推定方法、路面状態推定プログラム


    Contributors:
    ARAI KENTARO (author) / SHIMIZU SHUN (author) / MUTO KENJI (author)

    Publication date :

    2023-04-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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