Synchronous and asynchronous playing player for LED and LCD display screens
A player and display screen technology, applied in the field of players, can solve the problems of unstable performance, unable to play TV programs synchronously, unable to have LED display screen or LCD liquid crystal display screen playback function, etc.
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[0020] Such as figure 1 As shown, a player for synchronous and asynchronous playback of LED and LCD display screens, including:
[0021] A processing unit, the input end of the processing unit is connected to the storage unit through the peripheral bus, and the processing unit receives control commands through the Internet or a local area network, and is used to read the playing files located in the storage unit, and express it in digital signal mode and according to Control command is processed, and processing unit adopts MIPS chip Sigma 8652 in the present embodiment, cooperates DDR memory to finish reading and processing work, wherein said playback file is stored in storage unit, and described storage unit is SD card, SATA hard disk, through USB-connected external storage or network storage connected via a network;
[0022] A signal switching module, the input end of the signal switching module is connected to the output end of the processing unit, the output ends of the s...
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