A method for determining a road condition is carried out aboard a vehicle driving on the road and comprises the following steps: capturing the noise created by the friction between at least one tire and the road; analyzing the noise signal in the high frequency range to determine whether the road condition is dry or not and, in case the road condition is not dry, analyzing the noise signal in the low frequency range to determine whether to road condition is wet or damp.
METHOD AND SYSTEM FOR REAL-TIME ESTIMATION OF ROAD CONDITIONS AND VEHICLE BEHAVIOR
15.10.2020
Patent
Elektronische Ressource
Englisch
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G06K Erkennen von Daten , RECOGNITION OF DATA / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Method and system for real-time estimation of road conditions and vehicle behavior
Europäisches Patentamt | 2022
|METHOD AND SYSTEM FOR REAL-TIME ESTIMATION OF ROAD CONDITIONS AND VEHICLE BEHAVIOR
Europäisches Patentamt | 2018
|METHOD AND SYSTEM FOR REAL-TIME ESTIMATION OF ROAD CONDITIONS AND VEHICLE BEHAVIOR
Europäisches Patentamt | 2021
|Vehicle-mounted road gradient real-time estimation method
Europäisches Patentamt | 2020
|REAL-TIME ROAD CONDITIONS MONITORING METHOD AND REAL-TIME ROAD CONDITIONS MONITORING DEVICE
Europäisches Patentamt | 2018
|