METHOD FOR DETERMINING THE POSITION OF A RADIAL ACCELERATION SENSOR OF A WHEEL OF A MOTOR VEHICLE
DRIVE
October 7, 2021
A method for determining the position of a radial acceleration sensor of a wheel of a motor vehicle, including: acquiring, by the sensor, signals Swhich are acquired during a predetermined time window Wwhen the vehicle is in motion, the windows Wbeing different from one another; detecting, for each time window W, local extrema of the signal S; determining, for each time window W, a frequency Fof the rotation of the wheel of the vehicle as a function of the phase values and of the detection instants for the local extrema detected; filtering of the signals S, so as to obtain, for each time window W, a filtered value Z; and determining the radial distance Rbetween the radial acceleration sensor and the axis of rotation of the wheel.
Discussion in the ATmosphere