A led display control system
A display control and LED module technology, applied in the direction of static indicators, lighting devices, light sources, etc., can solve the problems of poor display effect, obvious difference of LED light-emitting diodes, uneven display, etc., to achieve uniform display, good display effect, and easy operation simple effect
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Embodiment 1
[0026] like figure 1 As shown, this embodiment provides an LED display control system, the LED display control system includes a control device and a display device; the control device is used to control the display device, so that the display device displays graphics, text, Letters and animations etc.
[0027] The display device includes two or more LED modules, each LED module includes LED light-emitting diodes of at least three colors, that is, LED light-emitting diodes including red, green and blue, and the display of each LED module same color area.
[0028] The color rendering area refers to the fact that in each LED module, when the LED unit composed of red, green and blue three-color LED light-emitting diodes emits light, the LED light-emitting diodes of each color are displayed in the CIE (French Commission Internationale de L'Eclairage, English International Commission on Illumination) 1931 chromaticity diagram (CIE 1931 2°Chromaticity Diagram, also known as chroma...
Embodiment 2
[0044] Such as figure 2 As shown, on the basis of the above examples, in the LED display control system of this embodiment, the processing module is provided with a first reading sub-module and a processing sub-module.
[0045] Sending the video file for display by the display device to the processing module, the first reading sub-module set by the processing module reads the video file, and reads the video file according to the video file The video file is converted into video signal data; sent to the processing submodule, the processing submodule receives the video signal data from the first reading submodule, and, according to the set processing subroutine, converts the converting the video information into display data of each LED in the display device; and sending the generated display data to the control module.
[0046] The video file format can be AVI format, WMV format, MPEG format, RM format, OGM format and other files.
Embodiment 3
[0048] Such as image 3 As shown, on the basis of the above-mentioned embodiment 2, in the LED display control system of this embodiment, the processing module is further provided with a second reading sub-module.
[0049] The second reading submodule is used to read external adjustment files, for example, the adjustment file format can be files such as WORD format, EXCEL format, POWER POINT format, PDF format, TXT format, and the second reading The sub-module converts the adjustment file into adjustment data according to the adjustment file, and sends it to the processing sub-module. The adjustment data is the adjustment data of the brightness of each LED light-emitting diode in the display device. In the display device, the brightness of each LED light-emitting diode makes the color rendering area of each LED module the same.
[0050] The processing submodule receives the video signal data from the first reading submodule, and receives the adjustment data from the second ...
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