Invention Application
US20040055372A1 Method for automatically locating a motor vehicle wheel and corresponding locating unit 有权
自动定位机动车轮和相应定位单元的方法

  • Patent Title: Method for automatically locating a motor vehicle wheel and corresponding locating unit
  • Patent Title (中): 自动定位机动车轮和相应定位单元的方法
  • Application No.: US10432729
    Application Date: 2003-05-27
  • Publication No.: US20040055372A1
    Publication Date: 2004-03-25
  • Inventor: Philippe Lefaure
  • Priority: FR0016898 20001222
  • Main IPC: B60C023/02
  • IPC: B60C023/02
Method for automatically locating a motor vehicle wheel and corresponding locating unit
Abstract:
A method for automatically locating a motor vehicle wheel comprises the following steps: transmission by the wheel unit (12a to 12d) of high-frequency signals representing, at least, the wheel pressure whereon the wheel unit is mounted, and a code identifying the wheel; reception by the central unit (11) of the high-frequency signals transmitted by the wheel unit. The method further comprises the following steps: transmission of low-frequency signals by at least a transmission device (14, 14null) mounted on the vehicle proximate to the wheels along a predetermined position, so as to activate the units arranged proximate; reception of the low-frequency signals by the wheel units and in response, transmission of high-frequency signals by the activated wheels, the signal comprising at least the code identifying the activated wheels, and reception of the high-frequency signal by the central unit (11) associated with the code identifying the activated wheels, at the position of the transmission device(s) 14, 14null).
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