发明名称 Tire inflation pressure detecting apparatus with function of identifying running and spare wheels
摘要 According to the present invention, there is provided a wheel identifying apparatus for a vehicle which includes a transmitter, a signal strength determiner, a variation determiner, and a wheel identifier. The transmitter is located on the body of the vehicle and working to transmit a signal during running of the vehicle. The signal strength determiner is located on a wheel of the vehicle away from the rotational axis of the wheel and works to determine strength of the signal thereat. The variation determiner works to determine a variation in the strength of the signal determined by the signal strength determiner. The wheel identifier is configured to identify the wheel as a spare wheel located on the body of the vehicle when the variation determined by the variation determiner is substantially zero.
申请公布号 US7696861(B2) 申请公布日期 2010.04.13
申请号 US20070713102 申请日期 2007.03.02
申请人 DENSO CORPORATION 发明人 MORI MASASHI;WATABE NOBUYA
分类号 B60R25/10 主分类号 B60R25/10
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