The invention relates to a display screen control method, device and system for rail transit and a computer readable storage medium. The display screen control method for rail transit comprises the steps of obtaining a first signal source, obtaining a second signal source, comparing the quality of the first signal source with the quality of the second signal source, and selecting the signal sourcewith better quality according to a comparison result, obtaining a playing signal source and sending the playing signal source to a display screen. The control device and the control system use the method to control the display screen, and codes corresponding to the control method of the display screen for rail transit are stored in the computer readable storage medium. The method, device and system are used for controlling the display screen on the train, and can improve the playing stability according to the quality selection of the signal source.

    本申请涉及一种轨道交通用显示屏控制方法、控制装置、控制系统及计算机可读存储介质,轨道交通用显示屏控制方法包括获得第一信号源、获得第二信号源、比较第一信号源和第二信号源的质量、根据比较结果选出质量较佳的信号源,得到播放信号源以及将播放信号源发送至显示屏等步骤,控制装置和控制系统使用上述方法对显示屏进行控制,计算机可读存储介质存储有与轨道交通用显示屏控制方法对应的代码。本申请用于列车上的显示屏控制,能够根据信号源的质量选择,提高播放的稳定性。


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    Title :

    Display screen control method, control device, control system for rail transit and computer readable storage medium


    Additional title:

    一种轨道交通用显示屏控制方法、控制装置、控制系统及计算机可读存储介质


    Contributors:
    XIE ZHENGGUANG (author) / XU HUIJIE (author) / CHU BAIQING (author) / LI LI (author) / LI YUJIE (author) / MA LIANG (author) / SUN XIN (author) / ZHANG HENG (author)

    Publication date :

    2020-10-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC




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