The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 20, 2025

Filed:

Nov. 09, 2022
Applicant:

Continental Automotive Technologies Gmbh, Hannover, DE;

Inventors:

Fabien Deleplanque, Toulouse, FR;

Xavier Rolland, Toulouse, FR;

Nicolas Guinart, Toulouse, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 1/28 (2006.01);
U.S. Cl.
CPC ...
G01M 1/28 (2013.01);
Abstract

A method for monitoring the balancing of the wheels of a motor vehicle, comprising at least a phase of modeling a first sinusoidal theoretical acceleration signal of a first wheel and a second sinusoidal theoretical acceleration signal of a second wheel, a noise-measuring phase including, for the first wheel, calculating the difference between the value of each sample of the first raw acceleration signal and a corresponding theoretical value of the first theoretical acceleration signal, then measuring a first standard deviation for the calculated differences, and, for the second wheel, calculating the difference between the value of each sample of the second raw acceleration signal and a corresponding theoretical value of the second theoretical acceleration signal, then measuring a second standard deviation for the calculated differences, a first step of calculating reference averages including calculating a first reference average of the first standard deviations and a second reference average of the second standard deviations, a second step of calculating a first current average of the first standard deviations and a second current average of the second standard deviations, and a diagnostic step to calculate a first variation between the first current average and the first reference average and a second variation between the second current average and the second reference average in order to detect a possible relative unbalance of the wheels.


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