To provide a vehicle interior lighting device which can achieve a lighting environment appropriate to a situation of an occupant.SOLUTION: A vehicle interior lighting device 1 comprises: a sleep detection part 12 for detecting a sleeping state of an occupant seated in a seat; an illuminance sensor 11 for detecting an illuminance outside the vehicle; lighting parts 14, 15 which are provided in correspondence with seats; and a control part 10 for controlling a lighting state of the lighting parts 14, 15 on the basis of detection results of the sleep detection part 12 and the illuminance sensor 11. The control part 10 turns off the lighting parts 14, 15 when the sleep detection part 12 detects a sleeping state and turns on the lighting parts 14, 15 when the illuminance detected by the illuminance sensor 11 is equal to or lower than a prescribed value and the sleep detection part 12 detects that the occupant is not in a sleeping state.SELECTED DRAWING: Figure 1
【課題】乗員の状況に応じた照明環境を達成することができる車室内照明装置の提供。【解決手段】車室内照明装置1は、シートに着座した乗員の睡眠状態を検出する睡眠検出部12と、車外の照度を検出する照度センサ11と、シートに対応して設けられた照明部14,15と、睡眠検出部12および照度センサ11の検出結果に基づいて、照明部14,15の照明状態を制御する制御部10と、を備え、制御部10は、睡眠検出部12により睡眠状態が検出されると照明部14,15を消灯し、照度センサ11で検出される照度が所定値以下であって、かつ、睡眠検出部12により睡眠状態でないことが検出されると照明部14,15を点灯する。【選択図】図1
VEHICLE INTERIOR LIGHTING DEVICE
車室内照明装置
2022-10-13
Patent
Electronic Resource
Japanese
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 |