PROBLEM TO BE SOLVED: To acquire acceleration with sufficient accuracy even when a tire is rotated.SOLUTION: An acceleration acquisition device 10 comprises: an acceleration sensor arranged at the centers in the width direction and length direction of the acceleration acquisition device 10 and detecting the vibration acceleration of a tire; and vibration power generators 12A and 12B for generating electricity by the vibration of the tire and having a resonance frequency out of the frequency range available to the vibration acceleration detected by the acceleration sensor.SELECTED DRAWING: Figure 1
【課題】タイヤをローテーションした場合でも精度良く加速度を取得することができる。【解決手段】加速度取得装置10は、加速度取得装置10の幅方向中央及び長さ方向中央に配置され、タイヤの振動加速度を検出する加速度センサと、タイヤの振動により発電し、共振周波数が前記加速度センサで検出される振動加速度の使用周波数範囲外である振動発電機12A、12Bと、を備える。【選択図】図1
ACCELERATION ACQUISITION DEVICE, TIRE AND METHOD FOR MANUFACTURING TIRE
加速度取得装置、タイヤ、及びタイヤの製造方法
2016-09-08
Patent
Electronic Resource
Japanese
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