PROBLEM TO BE SOLVED: To provide a method for measuring tire ground characteristics capable of efficiently measuring the tire ground characteristics.SOLUTION: The measurement method to be performed using testing equipment 2 including a tire encoder 24 for detecting a rotation angle of a driving drum 6 and a tire 50, and a three-component strain sensor 20 for measuring the tire stress, includes: a ground characteristic acquisition step of measuring a stress of a tire 50 in association with the rotation angle with the three-component strain sensor 20, while rotating the tire 50 in a state of being contacted with the drive drum 6; and a phase change step of changing a phase of the tire 50 during rotation as needed basis in the ground characteristic acquisition step.SELECTED DRAWING: Figure 1
【課題】タイヤの接地特性の効率的な測定が可能となる接地特性の測定方法の提供。【解決手段】この測定方法は、駆動ドラム6とタイヤ50の回転角を検出するタイヤエンコーダ24とタイヤ応力を測定する3分力センサ20とを備えた試験装置2を用いて実施する方法であり、タイヤ50を駆動ドラム6に当接した状態で回転させつつ、上記3分力センサ20により、タイヤ50の応力を回転角度と対応させて測定する接地特性取得ステップと、この接地特性取得ステップにおいて、必要に応じて、回転中のタイヤ50の位相を変化させる位相変化ステップとを含んでいる。【選択図】図1
METHOD FOR MEASURING TIRE GROUND CHARACTERISTIC
タイヤの接地特性の測定方法
2017-02-02
Patent
Electronic Resource
Japanese
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