A vehicle-mounted projection display system comprises a projection system and a reflection system, the projection system is arranged on an automobile ceiling, and the reflection system is arranged on an automobile rear windshield; the projection system comprises a fogging device integrated in the shark gill antenna and a projection lamp arranged in the front end of the ceiling, the fogging device forms a water curtain on the ceiling, and the projection lamp projects patterns on the water curtain; the reflection system comprises an automobile rear windshield, a reflection light source arranged at the upper end of the rear windshield and a pattern arranged on the inner side face of the rear windshield and composed of printing dots, and light of the reflection light source enters from one side of the rear windshield and is totally reflected by the rear windshield to be transmitted to the printing dots. And finally, the light is emitted from the front side of the rear windshield through diffuse reflection of the printing dots. Patterns are displayed on the ceiling and the rear windshield, and the display range is wider; the system is combined with the ceiling and the rear windshield, and the structure is simpler.

    一种车载投影显示系统,包括投影系统和反射系统,所述投影系统设在汽车顶棚上,所述反射系统设在汽车后挡风玻璃上;所述投影系统包括集成于鲨鱼鳃天线内的起雾器和设在顶棚前端内的投影灯,起雾器在顶棚上形成水幕,投影灯将图案投影在水幕上;所述反射系统包括汽车后挡风玻璃、设在后挡风玻璃上端的反射光源和设在后挡风玻璃内侧面由印刷网点组成的图案,反射光源的光线从后挡风玻璃的一侧进入,经后挡风玻璃全反射传导至印刷网点,最后经印刷网点漫反射从后挡风玻璃的正面射出。本发明在顶棚和后挡风玻璃显示图案,显示范围更广;系统与顶棚和后挡风玻璃结合,结构更简单。


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    Titel :

    Vehicle-mounted projection display system


    Weitere Titelangaben:

    一种车载投影显示系统


    Beteiligte:
    PENG LIBIN (Autor:in) / LIU XINGUO (Autor:in) / SHAO QINGYANG (Autor:in) / CHEN CHENG (Autor:in)

    Erscheinungsdatum :

    2022-03-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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