A light distribution control device (6) controls, using an image (IMG) based on an imaging device (4) for imaging an area in front of a vehicle, a variable light distribution lamp (2) capable of irradiating the area in front with a variable intensity distribution visible light beam (L1). The light distribution control device (6) defines a light irradiating the area in front corresponding to a predetermined high-brightness pixel (202-206) included in the image (IMG) to be a subject light, adjusts an illuminance of the subject light so that a brightness value presented by the high-brightness pixel (202-206) gradually approaches a predetermined target low brightness, and, during adjustment, varies the illuminance by a smaller amount of change when increasing the illuminance than when decreasing the illuminance.
LIGHT DISTRIBUTION CONTROL DEVICE, VEHICULAR LAMP SYSTEM, AND LIGHT DISTRIBUTION CONTROL METHOD
LICHTVERTEILUNGSSTEUERUNGSVORRICHTUNG, FAHRZEUGLAMPENSYSTEM UND LICHTVERTEILUNGSSTEUERUNGSVERFAHREN
DISPOSITIF DE COMMANDE DE RÉPARTITION LUMINEUSE, SYSTÈME DE PHARE DE VÉHICULE ET PROCÉDÉ DE COMMANDE DE RÉPARTITION LUMINEUSE
2024-01-24
Patent
Electronic Resource
English
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 |
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