The invention relates to a lighting unit. The invention relates to a lighting unit (30) for an observation device (22) for illuminating a vehicle interior (26) with infrared rays, the lighting unit (30) having at least one illumination light source (40) for emitting infrared rays and a coupling-out surface (42), and wherein the illumination light source (40) is coupled to the vehicle interior (26) via the coupling-out surface (42). Infrared rays emitted by at least one illumination lighting source (40) can be emitted towards the vehicle interior (26), wherein the size of the outcoupling surface (42) has a value of at least 8 mm2.
本发明涉及照明单元。建议了一种针对观测设备(22)的用于利用红外线来照明车辆内部空间(26)的照明单元(30),所述观测设备(22)用于观测车辆内部空间(26),其中所述照明单元(30)具有至少一个用于发出红外线的照明光源(40)和耦合输出面(42),并且其中经由耦合输出面(42),能够朝向所述车辆内部空间(26)发出由至少一个照明光源(40)发出的红外线,其中耦合输出面(42)的大小具有为至少8mm2的值。
Lighting unit
照明单元
09.04.2021
Patent
Elektronische Ressource
Chinesisch
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 |