The invention discloses a multifunctional display screen module special for a CMS rearview mirror and a backlight control method. The multifunctional display screen module comprises a display host; a video signal input interface; a video output reserved interface; an MCU interface is externally connected; a protocol reservation interface; a fault detection state interface; the invention relates to the technical field of backlight control display, the multifunctional display screen module special for the CMS rearview mirror and the backlight control method support image processing, a programmable image processing unit based on an FPGA is built in, and image signal processing, conversion, brightness contrast management, color management, zooming, translation, splicing and the like can be carried out; various backlight management including color temperature management, local dimming and brightness adjustment is supported; clock source synchronizing signal output: a clock reference signal can be generated, which is convenient for butt joint with a camera and the like to realize low-delay display; an OSD function is built in, and OSD or touch interaction can be carried out according to the control of an external MCU; touch screen extension is supported; and heating management is supported.

    本发明公开了一种CMS后视镜专用多功能显示屏模组及背光控制方法,包括:显示主机;视频信号输入接口;视频输出预留接口;外接MCU接口;协议预留接口;故障检测状态接口;电源接口,本发明涉及背光控制显示技术领域,该CMS后视镜专用多功能显示屏模组及背光控制方法,支持图像处理:内置基于FPGA的可编程图像处理单元,可以进行图像信号处理、转换、亮度对比度管理、色彩管理、缩放、平移、拼接等;支持多种背光管理:包括不限于,色温管理和局部调光以及亮度调节;时钟源同步信号输出:可以产生时钟基准信号,便于和摄像机等对接实现低延迟显示;内置OSD功能,可以根据外部MCU控制进行OSD或者触摸交互;支持触摸屏扩展;支持加热管理。


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    Title :

    Multifunctional display screen module special for CMS rearview mirror and backlight control method


    Additional title:

    一种CMS后视镜专用多功能显示屏模组及背光控制方法


    Contributors:
    XU HONG (author) / CHEN YIJUN (author) / XU LIN (author)

    Publication date :

    2023-05-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION / 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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL



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