Invention Application
- 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.: US10432729Application Date: 2003-05-27
-
Publication No.: US20040055372A1Publication Date: 2004-03-25
- Inventor: Philippe Lefaure
- Priority: FR0016898 20001222
- Main IPC: B60C023/02
- IPC: B60C023/02

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).
Public/Granted literature
- US06871157B2 Method for automatically locating a motor vehicle wheel and corresponding locating unit Public/Granted day:2005-03-22
Information query