PROBLEM TO BE SOLVED: To provide a level difference detection device capable of accurately detecting a level difference on a road.SOLUTION: A level difference detection device 10 mounted on a wheel-chair having a front wheel and a rear wheel, comprises a level difference detection part 13 which acquires a pitch rate detected by a gyro-sensor 4 for detecting the pitch rate of the wheel-chair and detects a level difference on a road on which the wheel-chair travels and passes based on the acquired pitch rate. The level difference detection part 13 detects the level difference based on a first pitch rate which is the pitch rate detected by the gyro-sensor 4 when the front wheel passes on the road and a second pitch rate which is the pitch rate detected by the gyro-sensor 4 when the rear wheel passes the position at which the first pitch rate is detected.SELECTED DRAWING: Figure 2

    【課題】精度良く路面上の段差を検出することができる段差検出装置を提供する。【解決手段】前輪と後輪を備える車椅子に搭載される段差検出装置10において、車椅子のピッチレートを検出するジャイロセンサ4により検出されたピッチレートを取得し、取得したピッチレートに基づいて、車椅子が走行して通過した路面上の段差を検出する段差検出部13を備える。段差検出部13は、路面上を前輪が通過した際にジャイロセンサ4が検出したピッチレートである第1ピッチレートと、第1ピッチレートを検出した位置を後輪が通過した際にジャイロセンサ4が検出したピッチレートである第2ピッチレートに基づいて段差を検出する。【選択図】図2


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    Titel :

    LEVEL DIFFERENCE DETECTION DEVICE


    Weitere Titelangaben:

    段差検出装置


    Beteiligte:
    KATO MASAHIRO (Autor:in) / NIIHARA RYOKO (Autor:in) / FUJITANI KAZUFUMI (Autor:in)

    Erscheinungsdatum :

    13.04.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte



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