To provide a tire condition determination system capable of precisely understanding slipperiness of a tire.SOLUTION: A tire condition determination system 100 includes: friction coefficient estimation means 33 for estimating a coefficient of friction between a tire of an own vehicle 1 and a road surface on the basis of traveling information on a traveling state of the own vehicle; tire condition coefficient calculation means 34 for calculating a tire condition coefficient by comparison between a reference friction coefficient indicating slipperiness of the tire according to a condition of the road surface and the estimated friction coefficient; and tire condition evaluation means 37 for evaluating a condition of the tire on the basis of the calculated tire condition coefficient.SELECTED DRAWING: Figure 1
【課題】タイヤの滑りやすさを正確に把握することができるタイヤ状態判定システムを提供する。【解決手段】タイヤ状態判定システム100は、自車両1の走行状態に関する走行情報に基づいて車両のタイヤと路面との摩擦係数を推定する摩擦係数推定手段33と、路面状況に応じたタイヤの滑りやすさを示す基準摩擦係数と推定された推定摩擦係数の比較によってタイヤ状況係数を算出するタイヤ状況係数算出手段34と、算出されたタイヤ状況係数に基づいてタイヤの状態を評価するタイヤ状態評価手段37と、を備えている。【選択図】図1
TIRE CONDITION DETERMINATION SYSTEM
タイヤ状態判定システム
2020-12-03
Patent
Electronic Resource
Japanese
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