An apparatus and a method for detecting a driver's hands-off may include a torque sensor that detects a torque signal generated from a steering wheel of a vehicle, a vibration generator that generates a reference vibration to the steering wheel of the vehicle, a filter that extracts a torque signal of a vibration frequency band from the detected torque signal, and a controller that activates the vibration generator when a change rate of the detected torque signal exceeds a threshold value and determines whether the driver's hands-off occurs based on a change of the torque signal extracted by the filter.
Apparatus and method for detecting driver's hands-off
2018-11-27
Patent
Elektronische Ressource
Englisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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