CN218679156U - Multi-screen expansion system for fast distribution of high-definition audio and video signals - Google Patents
Multi-screen expansion system for fast distribution of high-definition audio and video signals Download PDFInfo
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- CN218679156U CN218679156U CN202222740905.5U CN202222740905U CN218679156U CN 218679156 U CN218679156 U CN 218679156U CN 202222740905 U CN202222740905 U CN 202222740905U CN 218679156 U CN218679156 U CN 218679156U
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Abstract
The utility model discloses a many screen expansion system of high definition audio and video signal fast allocation, include: the display device comprises a first board card and a second board card, wherein the first board card is provided with a first display driving chip; the second board card is provided with a second display driving chip; and the ring-out chip is electrically connected with the first display driving chip, and the first display driving chip is electrically connected with the second display driving chip. Two board cards are connected by using one loop-out chip, an RX chip of the board card I is looped out to one path of HDMI2.0 to the board cards by the loop-out chip, FFC (flexible flat cable) is adopted for connection, and each board card has one path of 4K60 input and 9 paths of 1080P output; signals input by the first board card can be directly sent to the second board card through the ring-out chip to serve as input signals; the copper column is used for building between the two board cards, so that the heat dissipation space of the two board cards is increased, and signals are more stable.
Description
Technical Field
The utility model relates to a video concatenation controller technical field, in particular to many screen extension system of high definition audio and video signal fast allocation.
Background
The video splicing controller is professional video processing and control equipment, has the main functions of dividing a video signal into a plurality of display units, outputting the divided display unit signals to a plurality of display terminals, and completing splicing to form a complete image by a plurality of display screens. The output of the splicing processor on the market needs to satisfy more splicing modes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a many screen extension system of high definition audio and video signal fast allocation, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-screen expansion system for high-definition audio and video signal rapid distribution comprises:
the display device comprises a first board card and a second board card, wherein the first board card is provided with a first display driving chip;
the second board card is provided with a second display driving chip;
and the ring-out chip is electrically connected with the first display driving chip, and the first display driving chip is electrically connected with the second display driving chip.
As a preferred embodiment, the first display driving chip is electrically connected to the second display driving chip through an FFC bus.
As a preferred embodiment, still include the HDMI transmitter, first integrated circuit board and second integrated circuit board and HDMI transmitter electric connection.
As a preferred implementation, the first board card and the second board card are electrically connected to 9 HDMI transmitters respectively, and the HDMI transmitters are electrically connected to HDMI outputs.
As a preferred embodiment, the loop-out chip is further electrically coupled with an HDMI output.
As a preferred embodiment, the first display driving chip and the second display driving chip are connected to an HDMI input.
As a preferred embodiment, the first display driving chip and the second display driving chip are connected to a DP input.
As a preferred embodiment, the integrated circuit board further comprises a DDR3, and the first board and the second board are electrically connected to the DDR 3.
In a preferred embodiment, the loop-out chip has a model number LT2611UX;
the model of the first display driving chip and the model of the second display driving chip are RTD2786.
As a preferred implementation manner, the first board card and the second board card are connected in an overlapping manner through copper columns, and a gap is formed between the first board card and the second board card.
Compared with the prior art, the utility model discloses following beneficial effect has:
two board cards are connected by using one loop-out chip, an RX chip of the board card I is looped out to one path of HDMI2.0 to the board cards by the loop-out chip, FFC (flexible flat cable) is adopted for connection, and each board card has one path of 4K60 input and 9 paths of 1080P output;
signals input by the first board card can be directly sent to the second board card through the ring-out chip to serve as input signals;
the copper column is used for building between the two board cards, so that the heat dissipation space of the two board cards is increased, and signals are more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the utility model discloses a many screen extension system's of high definition audio and video signal fast allocation structural schematic diagram.
Fig. 2 is the utility model discloses a many screen extension system's of high definition audio and video signal fast allocation superimposed structure sketch map.
In the figure: 1. a first display driving chip; 2. a second board card; 3. looping out the chip; 4. an HDMI transmitter; 5. HDMI output; 6. HDMI input; 7. inputting a DP; 8. a first board card; 9. and a copper pillar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, a multi-screen expansion system for fast allocating high definition audio/video signals includes:
the display device comprises a first board card 8, wherein the first board card 8 is provided with a first display driving chip 1;
the second board card 2 is provided with a second display driving chip;
and the ring-out chip 3 belongs to the ring-out chip 3 and is electrically connected with the first display driving chip 1, and the first display driving chip 1 is electrically connected with the second display driving chip.
The first display driving chip 1 is electrically connected with the second display driving chip through an FFC (flexible flat cable).
The HDMI transmitter 4 is further included, and the first board card 8 and the second board card 2 are electrically connected with the HDMI transmitter 4.
Wherein, first integrated circuit board 8 with second integrated circuit board 2 respectively with 9 HDMI transmitter 4 electric couplings, HDMI transmitter 4 exports 5 electric couplings with HDMI.
Wherein, the loop-out chip 3 is further electrically connected with the HDMI output 5.
The first display driving chip 1 and the second display driving chip are connected with an HDMI input 6.
The first display driving chip 1 and the second display driving chip are connected with a DP input 7.
The DDR3 is further included, and the first board card 8 and the second board card 2 are electrically connected with the DDR 3.
The model of the loop-out chip 3 is LT2611UX;
the model of the first display driving chip 1 and the model of the second display driving chip are RTD2786.
The first board card 8 and the second board card 2 are connected in an overlapped mode through 8 copper columns 9, and a gap is formed between the first board card 8 and the second board card 2.
This application is used for small-size quick-witted case treater, concentrates on an quick-witted incasement with two integrated circuit boards, saves quick-witted case volume, can also save the cost, the clear image resolution of superelevation, whole quick-witted case resolution ratio can reach 4K60, and the simple fault rate of circuit is low, and the production of being convenient for can satisfy multiple concatenation mode.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected" and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection through an intermediate medium, and those skilled in the art may understand the specific meanings of the above terms according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a many screen extension system of high definition audio and video signal fast allocation which characterized in that includes:
the display device comprises a first board card, a second board card and a display driver, wherein the first board card is provided with a first display driving chip (1);
the second board card (2), the second board card (2) has the second display driver chip;
and the first display driving chip (1) is electrically connected with the second display driving chip.
2. The multi-screen expansion system for fast distribution of high-definition audio and video signals according to claim 1, wherein the first display driver chip (1) is electrically coupled to the second display driver chip through an FFC (flexible flat cable).
3. The multi-screen expansion system for high-definition audio and video signal rapid distribution according to claim 1, further comprising an HDMI transmitter (4), wherein the first board card and the second board card (2) are electrically coupled to the HDMI transmitter (4).
4. A multi-screen expansion system for high-definition audio/video signal fast distribution according to claim 3, wherein the first board card and the second board card (2) are electrically connected to 9 HDMI transmitters (4), respectively, and the HDMI transmitters (4) are electrically connected to the HDMI output (5).
5. The multi-screen extension system for the rapid distribution of high-definition audio-video signals according to claim 1, wherein the loop-out chip (3) is further electrically coupled with an HDMI output (5).
6. The multi-screen expansion system for fast distribution of high-definition audio and video signals according to claim 1, wherein the first display driver chip (1) and the second display driver chip are connected with an HDMI input (6).
7. The multi-screen expansion system for fast distribution of high-definition audio and video signals according to claim 1, wherein the first display driver chip (1) and the second display driver chip are connected to a DP input (7).
8. The multi-screen expansion system for rapidly distributing high-definition audio and video signals according to claim 1, further comprising a DDR3, wherein the first board card and the second board card (2) are electrically connected with the DDR 3.
9. The multi-screen expansion system for fast distribution of high-definition audio and video signals according to claim 1, wherein the model number of the loop-out chip (3) is LT2611UX.
10. The multi-screen expansion system for fast distribution of high-definition audio and video signals according to claim 1, wherein the model of the first display driver chip (1) and the model of the second display driver chip are RTD2786.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222740905.5U CN218679156U (en) | 2022-10-18 | 2022-10-18 | Multi-screen expansion system for fast distribution of high-definition audio and video signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222740905.5U CN218679156U (en) | 2022-10-18 | 2022-10-18 | Multi-screen expansion system for fast distribution of high-definition audio and video signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218679156U true CN218679156U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222740905.5U Active CN218679156U (en) | 2022-10-18 | 2022-10-18 | Multi-screen expansion system for fast distribution of high-definition audio and video signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218679156U (en) |
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2022
- 2022-10-18 CN CN202222740905.5U patent/CN218679156U/en active Active
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