To suppress decrease in straight line stability during middle and high speed running of a saddle-ride type vehicle by suppressing a weave phenomenon or a wobble phenomenon while avoiding increase in size or increase in weight of the saddle-ride type vehicle.SOLUTION: A travel control device for controlling travelling of a saddle-ride type vehicle performs determination such as whether travel speed of a vehicle exceeds a speed reference value (a step S1), whether the vehicle is in a steady traveling state or an acceleration state (a step S2), whether yaw angle speed of the vehicle exceeds a yaw angle speed lower limit reference value (a step S3), and whether frequency of periodic change in the yaw angular speed is within a frequency reference range (a step S5). On the basis of these determination results, speed suppression control is performed to reduce the traveling speed or traveling acceleration of the vehicle.SELECTED DRAWING: Figure 2

    【課題】鞍乗型車両の大型化または重量化を回避しつつ、ウィーブ現象またはウォブル現象を抑制して鞍乗型車両の中高速走行時における直進安定性の低下を抑える。【解決手段】鞍乗型車両の走行を制御する走行制御装置は、車両の走行速度が速度基準値を超えたか否か(ステップS1)、車両が定常走行しまたは加速している状態であるか否か(ステップS2)、車両のヨー角速度がヨー角速度下限基準値を超えたか否か(ステップS3)、ヨー角速度の周期的変化の周波数が周波数基準範囲内であるか否か(ステップS5)等の判断を行い、これらの判断結果に基づいて、車両の走行速度または走行の加速度を減少させる速度抑制制御を行う。【選択図】図2


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    Title :

    TRAVEL CONTROL DEVICE FOR SADDLE-RIDE TYPE VEHICLE


    Additional title:

    鞍乗型車両の走行制御装置


    Contributors:

    Publication date :

    2022-11-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / 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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