ALEXANDRIA, Va., June 16 -- United States Patent no. 12,654,659, issued on June 16, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).
"Rough road detection for vehicles" was invented by Ian Betz (Howell, Mich.) and Emilio Olay (Troy, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems are provided that include wheel speed sensors of a vehicle that are configured to obtain wheel speed sensor data as to a speed of wheels of the vehicle; and a processor that is coupled to the wheel speed sensors and that is configured to at least facilitate determining a variability of the wheel speed sensor data; and determining a measure of roughness of a path on which the vehicle is operatin...