发明名称 |
TIRE INFORMATION OBTAINING DEVICE, METHOD FOR OBTAINING TIREINFORMATION AND TIRE INFORMATION OBTAINING PROGRAM |
摘要 |
A vehicle wheel speed is calculated based on a vehicle wheel speed signal outputted from a vehicle wheel speed sensor and a change width w which is an amplitude of a time change component of the calculated vehicle wheel speed. When the calculated change width w is equal to or more than a reference valu e w0 it is judged that a quick tire deformation is currently generated and a driver of the vehicle is informed of the quick deformation by actuating a warning device.
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申请公布号 |
CA2439359(A1) |
申请公布日期 |
2002.09.06 |
申请号 |
CA20022439359 |
申请日期 |
2002.02.26 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA;SUMITOMO RUBBER INDUSTRIES LTD |
发明人 |
YANASE, MINAO;NAKAO, YUKIO;YONETANI, MASAHIRO;OHASHI, HIDEKI |
分类号 |
G01L17/00;B60C23/06;(IPC1-7):B60C23/06 |
主分类号 |
G01L17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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