CN204206368U - A kind of embedded LED display screen Broadcast Control device based on Internet - Google Patents
A kind of embedded LED display screen Broadcast Control device based on Internet Download PDFInfo
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- CN204206368U CN204206368U CN201420573604.0U CN201420573604U CN204206368U CN 204206368 U CN204206368 U CN 204206368U CN 201420573604 U CN201420573604 U CN 201420573604U CN 204206368 U CN204206368 U CN 204206368U
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Abstract
The utility model discloses a kind of embedded LED display screen Broadcast Control device based on Internet, comprising: shell, display screen and control mainboard, control mainboard and be located in shell, display screen is located at case surface, and display screen is connected with control mainboard.Wherein, control mainboard to comprise: main control chip, the display module be attached thereto, audio chip, the first buffer register, the second buffer register, memory cell, data transmission interface and WIFI module.The utility model is integrated with main control chip, display module and audio chip, the winding displacement of the complexity of traditional Broadcast Control device and expensive equipment can be replaced, add double buffering register simultaneously, double screen playing function can be realized, the cost avoiding display module increases, and in image processing, adopts dividing processing equally, make Video processing effect faster, viewing effect is better.
Description
Technical field
The utility model relates to a kind of display screen Broadcast Control device, particularly relates to a kind of embedded LED display screen Broadcast Control device based on Internet.
Background technology
LED display synchronous control system, is mainly used to real-time display video, picture and text, notice etc.Be mainly used in indoor or outdoor full color big screen display screen.The working method of LED display synchronous control system control LED display is equal to the monitor of computer substantially, it maps the image on computer monitor accordingly in real time with at least 60 frames/second renewal rate point point, usually there is the color display capabilities of many gray scales, multimedia exploitation effect can be reached.
Traditional LED control system mainly contains weak point: first, arrange loaded down with trivial details, operation is comparatively complicated, price is generally higher.Secondly, a set of LED display synchronous control system composition is complicated, is generally made up of control computer, sending card, receiving card and DVI video card.Finally, wiring is complicated, and distance wiring slightly far away is exactly large-engineering, also likely needs Optical Fiber Transmission, increases cost.
What the Video Quality Metric technology of simultaneously traditional LED adopted is that traditional video card coordinates software to carry out decoding conversion, although the fine inefficiency of effect.Also cannot accomplish that double screen is play, and the dominant form becoming video display slowly to be play under the leading of the mobile devices such as dull and stereotyped and notebook by double screen.
Be exactly under this overall background, the Video Quality Metric technology of traditional LED cannot meet user demand, needs a kind of brand-new device to replace.
Utility model content
The purpose of this utility model is, provides a kind of embedded LED display screen Broadcast Control device based on Internet, to overcome the above-mentioned shortcoming and defect existing for prior art.
The required technical problem solved of the utility model, can be achieved through the following technical solutions:
Based on an embedded LED display screen Broadcast Control device of Internet, it is characterized in that: comprising: shell, display screen and control mainboard, described control mainboard is located in shell, and described display screen is located at case surface, and described display screen is connected with control mainboard;
Wherein, described control mainboard comprises: main control chip, the display module be attached thereto, audio chip, the first buffer register, the second buffer register, memory cell, data transmission interface and WIFI module, described display module is connected with the first buffer register and the second buffer register, and described first buffer register is connected with display by data transmission interface with the second buffer register.
Further, described display module comprises: video decoding chip, flash chip, image processing plate and transcoding disposable plates, the input of described video decoding chip is connected with main control chip, the output of described video decoding chip is connected with flash chip and image processing plate, and described image processing plate is connected with transcoding disposable plates.
Further, described memory cell comprises: internal memory, flash memory and hard disk, and described internal memory, flash memory are connected with main control chip with hard disk.
Further, described data transmission interface comprises: SD card interface, network interface, HDMI output interface, USB interface, LVDS interface, USB interface and audio interface, described HDMI output interface, LVDS interface are connected with the first buffer register and the second buffer register with the input of USB interface, described HDMI output interface, LVDS interface are connected with display with the output of USB interface, the input of described audio interface is connected with audio chip, and the output of described audio interface is connected with sound equipment.
The beneficial effects of the utility model:
The utility model is integrated with main control chip, display module and audio chip, can replace the winding displacement of the complexity of traditional Broadcast Control device and expensive equipment.
Add double buffering register simultaneously, can realize double screen playing function, the cost avoiding display module increases.
And in image processing, adopt dividing processing equally, make Video processing effect faster, viewing effect is better.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is external structure block diagram of the present utility model.
Fig. 3 is the structure chart of display module.
Reference numeral:
Shell 100, display screen 200 and control mainboard 300.
Main control chip 310, audio chip 330, first buffer register 340, second buffer register 350 and WIFI module 380.
Display module 320, video decoding chip 321, flash chip 322, image processing plate 323 and transcoding disposable plates 324.
Memory cell 360, internal memory 361, flash memory 362 and hard disk 363.
Data transmission interface 370, SD card interface 371, network interface 372, HDMI output interface 373, USB interface 374, LVDS interface 375, USB interface 376 and audio interface 377.
Display 400 and sound equipment 500.
Embodiment
Below in conjunction with specific embodiment, progressive explanation is done to the utility model.Should be understood that following examples only for illustration of the utility model but not for limiting scope of the present utility model.
Embodiment 1
Fig. 1 is structured flowchart of the present utility model.Fig. 2 is external structure block diagram of the present utility model.Fig. 3 is the structure chart of display module.
As shown in Figure 2, a kind of embedded LED display screen Broadcast Control device based on Internet comprises: shell 100, display screen 200 and control mainboard 300, controlling mainboard 300 is located in shell 100, and display screen 200 is located at shell 100 surface, and display screen 200 is connected with control mainboard 300.
As shown in Figure 1, wherein, control mainboard 300 to comprise: main control chip 310, the display module 320 be attached thereto, audio chip 330, first buffer register 340, second buffer register 350, memory cell 360, data transmission interface 370 and WIFI module 380, display module 320 is connected with the first buffer register 340 and the second buffer register 350, and the first buffer register 340 is connected with display 400 by data transmission interface 370 with the second buffer register 350.
As shown in Figure 3, display module 320 comprises: video decoding chip 321, flash chip 322, image processing plate 323 and transcoding disposable plates 324, the input of video decoding chip 321 is connected with main control chip 310, the output of video decoding chip 321 is connected with flash chip 322 and image processing plate 323, and image processing plate 323 is connected with transcoding disposable plates 324.
As shown in Figure 1, memory cell 360 comprises: internal memory 361, flash memory 362 and hard disk 363, and internal memory 361, flash memory 362 are connected with main control chip 310 with hard disk 363.
As shown in Figure 1, data transmission interface 370 comprises: SD card interface 371, network interface 372, HDMI output interface 373, USB interface 374, LVDS interface 375, USB interface 376 and audio interface 377, HDMI output interface 373, LVDS interface 375 is connected with the first buffer register 340 and the second buffer register 350 with the input of USB interface 376, state HDMI output interface 373, LVDS interface 375 is connected with display 400 with the output of USB interface 376, the input of audio interface 377 is connected with audio chip 330, the output of audio interface 377 is connected with sound equipment 500.
What traditional Broadcast Control technology utilized is by control dispenser by the image transmitting on computer on display screen, wherein also need to utilize the equipment such as optical fiber to connect up, sound is drawn and is separated simultaneously, needs additionally to purchase the equipment such as audio switch, audio terminal again and is connected on sound equipment.Traditional approach equipment is various, price is higher; Traditional approach wiring is complicated, arrange complexity, and processing mode is original, and operating efficiency is low.
What the utility model adopted is by whole for the parts required for Broadcast Control technology in a device, the time reducing cost reduction wiring as far as possible and prepare.As shown in Figure 2, profile is a rectangular box structure, and the inside is provided with and controls mainboard 300, outside is embedded display screen 200, and display screen 200 simply controls display operation for doing, and controlling mainboard 300 is deal with data.
Wherein, control mainboard 300 to comprise: main control chip 310, the display module 320 be attached thereto, audio chip 330, first buffer register 340, second buffer register 350, memory cell 360, data transmission interface 370 and WIFI module 380.Display module 320 is responsible for the decoding conversion conveying of image, audio chip 330 is responsible for process acoustic information, data transmission interface 370 and WIFI module 380 are for transmission and receive data, make user only need the utility model just can replace as the medium of data processing and conversion the effect of the equipment of tradition complexity.
Meanwhile, traditional technical, inventor works it out improvement further.First be multi-screen playing function, as everyone knows, the emergence of current panel computer, notebook and smart mobile phone brings one wind moved to whole commercial affairs circle, therefore can find some meeting occasion inventors, not only need to play on the display 400, sometimes even also need synchronously to play on mobile phone, flat board and notebook.But common board cannot meet this function, the multicasting technology of software can only be utilized realize technically, but just larger for the configuration of overall hardware, not only need to upgrade to video card, and also will improve performance to control chip and memory device; And set about just increasing by two pieces of video cards from hardware, process the not homology of two display devices that two outputs connect respectively, obviously this is also the waste to cost, therefore inventor have employed a kind of mode of resorting to trickery to serve oneself, in display module 320 output image process, increase by the first buffer register 340 and the second buffer register 350 exactly, adopt different control lines and data wire to carry out connection control and transmission respectively, realize the many playing functions of a machine.Certain this way proposes very high requirement to image procossing performance.Inventor has also carried out a series of improvement to image procossing for this reason.
Display module 320 comprises: video decoding chip 321, flash chip 322, image processing plate 323 and transcoding disposable plates 324, the input of video decoding chip 321 is connected with main control chip 310, the output of video decoding chip 321 is connected with flash chip 322 and image processing plate 323, and image processing plate 323 is connected with transcoding disposable plates 324.Wherein, except the image of traditional video decoding chip 321 to transmission is decoded, inventor have also been devised image processing plate 323 and transcoding disposable plates 324.Be respectively used to colors of image process, process color after image after segmentation is carried out integrating, image information being carried out transcoding, design is lower than the cost directly doing two display modules 320 so on the one hand, and the area taken is also little many, actual effect is also better, by this design, effectively can accelerate the speed of service of whole utility model, also can meet the hsrdware requirements that double screen is play simultaneously, be that a kind of cost of drawing after countless experiments is suitable, and effect also can reach a solution of expection.
Be illustrated embodiment of the present utility model above, but the utility model is not as limit, only otherwise depart from aim of the present utility model, the utility model can also have various change.
Claims (4)
1. the embedded LED display screen Broadcast Control device based on Internet, it is characterized in that: comprising: shell (100), display screen (200) and control mainboard (300), described control mainboard (300) is located in shell (100), described display screen (200) is located at shell (100) surface, and described display screen (200) is connected with control mainboard (300);
Wherein, described control mainboard (300) comprising: main control chip (310), the display module (320) be attached thereto, audio chip (330), first buffer register (340), second buffer register (350), memory cell (360), data transmission interface (370) and WIFI module (380), described display module (320) is connected with the first buffer register (340) and the second buffer register (350), described first buffer register (340) is connected with display (400) by data transmission interface (370) with the second buffer register (350).
2. a kind of embedded LED display screen Broadcast Control device based on Internet according to claim 1, it is characterized in that: described display module (320) comprising: video decoding chip (321), flash chip (322), image processing plate (323) and transcoding disposable plates (324), the input of described video decoding chip (321) is connected with main control chip (310), the output of described video decoding chip (321) is connected with flash chip (322) and image processing plate (323), described image processing plate (323) is connected with transcoding disposable plates (324).
3. a kind of embedded LED display screen Broadcast Control device based on Internet according to claim 1, it is characterized in that: described memory cell (360) comprising: internal memory (361), flash memory (362) and hard disk (363), described internal memory (361), flash memory (362) are connected with main control chip (310) with hard disk (363).
4. a kind of embedded LED display screen Broadcast Control device based on Internet according to claim 1, it is characterized in that: described data transmission interface (370) comprising: SD card interface (371), network interface (372), HDMI output interface (373), USB interface (374), LVDS interface (375), USB interface (376) and audio interface (377), described HDMI output interface (373), LVDS interface (375) is connected with the first buffer register (340) and the second buffer register (350) with the input of USB interface (376), described HDMI output interface (373), LVDS interface (375) is connected with display (400) with the output of USB interface (376), the input of described audio interface (377) is connected with audio chip (330), the output of described audio interface (377) is connected with sound equipment (500).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420573604.0U CN204206368U (en) | 2014-09-30 | 2014-09-30 | A kind of embedded LED display screen Broadcast Control device based on Internet |
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| CN201420573604.0U CN204206368U (en) | 2014-09-30 | 2014-09-30 | A kind of embedded LED display screen Broadcast Control device based on Internet |
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| CN204206368U true CN204206368U (en) | 2015-03-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691819A (en) * | 2020-05-19 | 2021-11-23 | 深圳市中兴***集成技术有限公司 | Method for remotely controlling LCD screen based on passenger information system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691819A (en) * | 2020-05-19 | 2021-11-23 | 深圳市中兴***集成技术有限公司 | Method for remotely controlling LCD screen based on passenger information system |
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Granted publication date: 20150311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |