To provide a road surface state discriminating device with which it is possible to accurately discriminate a road surface state while reducing power consumption.SOLUTION: When discriminating a road surface state, a sensing function and a data transmitting function are placed in an active state for at least one of tire-side devices 1 and placed in a sleep state for the other one, instead of keeping these functions active for all of the tire-side devices 1. Thus, power consumption can be reduced for a tire-side device 1 that is placed in the sleep state. Furthermore, as the sensing function and the data transmitting function are kept active for at least one tire-side device 1, it is possible to accurately discriminate a road surface state on the basis of the road surface data of this tire-side device 1.SELECTED DRAWING: Figure 2

    【課題】消費電力の軽減を図りつつ、路面状態を的確に判別することが可能な路面状態判別装置を提供する。【解決手段】路面状態の判別を行うに際し、すべてのタイヤ側装置1についてセンシング機能やデータ送信機能を起動状態とし続けるのではなく、少なくとも1つのみ起動状態とし、残りの1つ以上をスリープ状態とする。これにより、スリープ状態としたタイヤ側装置1については消費電力の軽減を図ることが可能となる。また、少なくとも1つのタイヤ側装置1については、センシング機能やデータ送信機能を起動状態のままとしているため、当該タイヤ側装置1の路面データに基づいて路面状態を的確に判別することができる。【選択図】図2


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    Titel :

    ROAD SURFACE STATE DISCRIMINATING DEVICE AND TIRE SYSTEM EQUIPPED THEREWITH


    Weitere Titelangaben:

    路面状態判別装置およびそれを備えたタイヤシステム


    Beteiligte:
    SUZUKI YOICHIRO (Autor:in) / SEKIZAWA TAKATOSHI (Autor:in) / WATABE NOBUYA (Autor:in)

    Erscheinungsdatum :

    09.05.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G01W METEOROLOGY , Meteorologie / B60C VEHICLE TYRES , Fahrzeugreifen / 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



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