There is provided mechanisms for monitoring a vehicle occupant (300). An electronic control system (200) comprises a light emitter (210). The light emitter is arranged to emit light comprising a Fraunhofer line wavelength. The light is emitted inside a wavelength interval having a width of less than 50 nm, preferably less than 25 nm, even preferably less than 10 nm. The electronic control system comprises a light sensor (220). The light sensor is arranged to receive light having been emitted by the light emitter after having been reflected by the vehicle occupant. The light sensor is configured to sense the light only within the wavelength interval.
VEHICLE OCCUPANT MONITORING
FAHRZEUGINSASSENÜBERWACHUNG
SURVEILLANCE D'UN OCCUPANT DE VÉHICULE
2017-11-15
Patent
Electronic Resource
English
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 |
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