CN211063698U - Ultra-high definition two-path image divider - Google Patents
Ultra-high definition two-path image divider Download PDFInfo
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- CN211063698U CN211063698U CN202020315433.7U CN202020315433U CN211063698U CN 211063698 U CN211063698 U CN 211063698U CN 202020315433 U CN202020315433 U CN 202020315433U CN 211063698 U CN211063698 U CN 211063698U
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- hdmi receiving
- receiving circuit
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Abstract
The utility model relates to a clear two way image decollators of superelevation, including electrical power generating system, circuit board, infrared serial ports keying circuit, display, first HDMI receiving circuit, second HDMI receiving circuit, image processing circuit, signal conversion chip and system control unit, first HDMI receiving circuit and second HDMI receiving circuit are connected with the graphics processing chip respectively, first HDMI receiving circuit and second HDMI receiving circuit all convert the HDMI signal to RGB888 signal transmission to image processing circuit, image processing circuit synthesizes TT L signal of the same way with two way RGB888 signals through Scaler, TT L signal is transmitted to the display by signal conversion chip, adopt MDIN400 new generation image processing chip, can improve the output resolution of picture decollator to 4k30 output, great improvement output picture's definition, we have increased serial controls simultaneously, multiple window display mode.
Description
Technical Field
The utility model relates to a video processing technology field specifically is two way image splitter of superelevation definition.
Background
The output resolution ratio of two-path video dividers of other schemes on the market is lower, the general output is FHD, the input resolution ratio can only support that 1080P60 has fuzzy images when displaying characters on a computer desktop, the image modes are less, and the experience of high-end customers on the image quality can not be realized without serial port control.
SUMMERY OF THE UTILITY MODEL
Based on the problem the utility model discloses a MDIN400 new generation image processing chip can improve the output resolution ratio of picture decollator to 4k30 output, and the definition of great improvement output picture, we have increased serial ports control simultaneously, multiple window display mode.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a clear two way image splitter of superelevation, including electrical power generating system, circuit board, infrared serial key circuit, display, first HDMI receiving circuit, second HDMI receiving circuit, image processing circuit, signal conversion chip and system control unit, electrical power generating system is connected with infrared serial key circuit, display, first HDMI receiving circuit, second HDMI receiving circuit, image processing circuit, signal conversion chip and system control unit respectively, electrical power generating system, infrared serial key circuit, first HDMI receiving circuit, second HDMI receiving circuit, image processing circuit, signal conversion chip and system control unit all are connected on the circuit board, first HDMI receiving circuit and second HDMI receiving circuit are connected with the image processing chip respectively, first HDMI receiving circuit and second HDMI receiving circuit all convert the HDMI signal to 888 signal transmission to image processing circuit, image processing circuit synthesizes two way TT L signals with RGB888 signal synthesis all the way through Scaler, TT L signal is transmitted to the display by the signal conversion chip.
Further, the power supply system comprises an external power supply and a voltage converter; the voltage converter is connected to the circuit board, and the external power supply is electrically connected with the voltage converter.
Further, the receiver model adopted by the first HDMI receiving circuit is IT66021# 1, and the receiver model adopted by the second HDMI receiving circuit is IT66021# 2.
Further, the model of the image processing circuit is MDIN400, and the model of the signal conversion chip is SI L9136.
Further, the system control unit is an STM32 single chip microcomputer.
The utility model has the advantages that: by adopting the MDIN400 new-generation image processing chip, the output resolution of the picture divider can be improved to 4k30 for output, the definition of an output picture is greatly improved, and meanwhile, serial port control and various window display modes are added.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a block diagram of the present invention;
fig. 2 is a schematic diagram of an HDMI receiving circuit according to the present invention;
FIG. 3 is a first schematic diagram of an image processing circuit;
FIG. 4 is a schematic diagram of an image processing circuit two;
FIG. 5 is a schematic diagram of an image processing circuit;
FIG. 6 is a schematic diagram of a system control unit;
FIG. 7 is a first schematic diagram of a power system;
FIG. 8 is a schematic diagram of a second power system;
FIG. 9 is a schematic diagram of a third power system;
FIG. 10 is a first schematic diagram of a signal conversion chip;
fig. 11 is a schematic diagram of a signal conversion chip.
Detailed Description
The ultra-high-definition two-path image splitter of the embodiment shown in fig. 1-11 comprises a power supply system, a circuit board, an infrared serial key circuit, a display, a first HDMI receiving circuit, a second HDMI receiving circuit, an image processing circuit, a signal conversion chip and a system control unit, wherein the power supply system is respectively connected with the infrared serial key circuit, the display, the first HDMI receiving circuit, the second HDMI receiving circuit, the image processing circuit, the signal conversion chip and the system control unit, the power supply system, the infrared serial key circuit, the first HDMI receiving circuit, the second HDMI receiving circuit, the image processing circuit, the signal conversion chip and the system control unit are all connected onto the circuit board, the first HDMI receiving circuit and the second HDMI receiving circuit are respectively connected with the image processing chip, the first HDMI receiving circuit and the second HDMI receiving circuit convert HDMI signals into 888 signals and transmit the 888 signals to the image processing circuit, the image processing circuit synthesizes two paths of RGB888 signals into one path TT L signals through a Scaler, the signal conversion chip transmits the 888 signals to the display, the power supply system comprises a power supply and an external voltage converter, and the power supply system is electrically connected with the external voltage converter.
The specific implementation mode is that an external power supply provides 5V voltage, the external power supply converts the 5V voltage into 1.8V and 3.3V through a DC interface and provides the 1.8V and 3.3V to a first HDMI receiving circuit, a second HDMI receiving circuit, an image processing circuit, a signal conversion chip and a system control unit through u13 and u14, wherein the system control unit serves as the brain of the whole circuit board to provide driving services for the image processing circuit, the signal conversion chip, the first HDMI receiving circuit and the second HDMI receiving circuit and realize control and acquisition, an infrared serial key circuit serves as a man-machine interaction interface part to provide an operation path for an operator, the first HDMI receiving circuit and the second HDMI receiving circuit are respectively connected with HDMI signals, the first HDMI receiving circuit and the second HDMI receiving circuit convert the HDMI signals into 888 signals and transmit the 888 signals to the image processing circuit, the image processing circuit combines the received RGB888 signals into one path of signals through a Scaler and transmits the signals to the HDMI signal conversion chip, finally, the signal conversion chip converts 36TT 36 signals to a display, realizes the output of resolution, improves the output of a picture output resolution, the output of a plurality of UART 2 and a plurality of display windows, and the corresponding control modes, and the display window is realized.
In this embodiment, the type of the receiver used by the first HDMI receiving circuit is IT66021#1, the type of the receiver used by the second HDMI receiving circuit is IT66021#2, the type of the image processing circuit is MDIN400, the type of the signal conversion chip is SI L9136, and the system control unit is an STM32 single chip microcomputer.
The utility model has the advantages that: by adopting the MDIN400 new-generation image processing chip, the output resolution of the picture divider can be improved to 4k30 for output, the definition of an output picture is greatly improved, and meanwhile, serial port control and various window display modes are added.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The ultra-high definition two-path image divider is characterized by comprising a power supply system, a circuit board, an infrared serial key circuit, a display, a first HDMI receiving circuit, a second HDMI receiving circuit, an image processing circuit, a signal conversion chip and a system control unit, wherein the power supply system is respectively connected with the infrared serial key circuit, the display, the first HDMI receiving circuit, the second HDMI receiving circuit, the image processing circuit, the signal conversion chip and the system control unit, the power supply system, the infrared serial key circuit, the first HDMI receiving circuit, the second HDMI receiving circuit, the image processing circuit, the signal conversion chip and the system control unit are all connected onto the circuit board, the first HDMI receiving circuit and the second HDMI receiving circuit are respectively connected with the image processing chip, the first HDMI receiving circuit and the second HDMI receiving circuit convert HDMI signals into RGB888 signals and transmit the RGB888 signals to the image processing circuit, the image processing circuit synthesizes the RGB888 signals into a TT L signal through a Scaler, and the TT L signal is transmitted to the display through the signal conversion chip.
2. The ultra-high definition two-path image divider according to claim 1, characterized in that: the power supply system comprises an external power supply and a voltage converter; the voltage converter is connected to the circuit board, and the external power supply is electrically connected with the voltage converter.
3. The ultra-high definition two-path image divider according to claim 1, characterized in that: the receiver model that first HDMI receiving circuit adopted is IT66021#1, the receiver model that the second HDMI receiving circuit adopted is IT66021# 2.
4. The ultra-high definition two-path image divider according to claim 3, wherein the model of the image processing circuit is MDIN400, and the model of the signal conversion chip is SI L9136.
5. The ultra-high definition two-path image divider according to claim 4, characterized in that: and the system control unit is an STM32 single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020315433.7U CN211063698U (en) | 2020-03-14 | 2020-03-14 | Ultra-high definition two-path image divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020315433.7U CN211063698U (en) | 2020-03-14 | 2020-03-14 | Ultra-high definition two-path image divider |
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| Publication Number | Publication Date |
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| CN211063698U true CN211063698U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020315433.7U Active CN211063698U (en) | 2020-03-14 | 2020-03-14 | Ultra-high definition two-path image divider |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093957A (en) * | 2021-04-01 | 2021-07-09 | 深圳友视智能科技有限公司 | Method for controlling HDMI (high-definition multimedia interface) media by operating visual window through keyboard and mouse |
-
2020
- 2020-03-14 CN CN202020315433.7U patent/CN211063698U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093957A (en) * | 2021-04-01 | 2021-07-09 | 深圳友视智能科技有限公司 | Method for controlling HDMI (high-definition multimedia interface) media by operating visual window through keyboard and mouse |
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