CN207489236U - Spliced large screen display control system - Google Patents
Spliced large screen display control system Download PDFInfo
- Publication number
- CN207489236U CN207489236U CN201721377316.8U CN201721377316U CN207489236U CN 207489236 U CN207489236 U CN 207489236U CN 201721377316 U CN201721377316 U CN 201721377316U CN 207489236 U CN207489236 U CN 207489236U
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- Prior art keywords
- dlp
- display
- large screen
- bluetooth module
- screens
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- 238000004891 communication Methods 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
the utility model discloses a concatenation large screen display control system, including the D L P concatenation large screen, signal input device, video processor, FPGA treater and main bluetooth module, the D L P concatenation large screen is formed by a plurality of display element concatenation from bottom to top, the display element includes box and D L P display screen, be provided with from bluetooth module on the D L P concatenation large screen, include first bluetooth wireless transceiver unit, first controller and multichannel split screen drive unit from bluetooth module, main bluetooth module is connected with the output of FPGA treater, receive image data and the control command that the FPGA treater sent, signal input device is connected with video processor's input, video processor's output and the input that the FPGA treater is connected, the utility model discloses a video processor and FPGA treater carry out large screen display control, transmit based on wireless network, digit, do not receive the interference of other cables, can expand wantonly as required, improved stability, flexibility, reliability.
Description
Technical field
The utility model is related to large screen display fields, and in particular to a kind of splicing large screen display control program.
Background technology
At present, it is a kind of by multi-screen splicing formed large-screen display equipment controlled room largely use, as power scheduling,
Public security emergency command or large enterprise's production procedure control, it provides integrated display platform for a variety of graph text informations, to finger
It waves scheduling to bring conveniently, has become indispensable equipment, the failure of large screen system equipment can influence normally to dispatch
Work is commanded, is primary safely for these departments, therefore ensures that the continual operation of large screen system has seemed non-
It is often important.The large screen that existing multiple display units (DLP or liquid crystal projector) composition is spliced is mainly using centralization
Control system, described to have signal all to access centralized controller, centralized control system has very big extension limitation, and
It is easily interfered, the faulty system of controller can all be affected.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of splicing large screen display control system
System is carried out large screen display control using video processor and FPGA processor, is transmitted based on wireless network, number, no
Interfered by other cables, can arbitrary extension as needed, improve stability, flexibility, the reliability of large screen.
Technical solution is used by the utility model：
A kind of splicing large screen display control program, including DLP splicing large screens, signal input device, video processor,
FPGA processor and main bluetooth module；The DLP splicing large screens are spliced from bottom to top by several display units, described
Display unit includes babinet and DLP display screens, and the DLP display screens are mounted in babinet front surface screen frame, in the babinet
It is additionally provided with display circuit board；It is provided on the DLP splicing large screens from bluetooth module；It is described to include first from bluetooth module
Bluetooth wireless transmit/receive units, the first controller and multi-channel separate screen driving unit, first controller are driven by multi-channel separate screen
Unit drives display circuit board；First controller is communicated to connect by the first bluetooth wireless transmit/receive units and main bluetooth module, institute
The output terminal for stating main bluetooth module and FPGA processor connects, and receives image data and control instruction that FPGA processor is sent；
The input terminal of the signal input device and video processor connects, and output terminal and the FPGA processor of the video processor connect
The input terminal connect.
Further, the screen frame of the babinet front surface includes lubrication groove profile surface, and the DLP display screens include outer profile
Face, the DLP display screens are mounted on by the outer surface of DLP display screens in the lubrication groove profile surface of screen frame, the screen frame
Annular groove is provided in lubrication groove profile surface, tapered flanges are set on the outer surface of the DLP display screens, in the annular groove
Filled with cushion, setting and the matched conical socket of tapered flanges on the cushion.
Further, radiation panel is fixedly installed at the rear side inner wall of the babinet, the display circuit board is mounted on
The front side of the radiation panel is equipped with heat conductive silica gel between the display circuit board and the radiation panel.
Further, Surge Protector is installed on the display circuit board；The DLP display screens are connected in parallel to electrostatic
Protection module.
Further, upper strata display unit box is arranged with marine glue with the matched side-walls of lower floor's display unit box
Circle.
Further, the main bluetooth module includes the second bluetooth wireless transmit/receive units, second controller and communication interface
Unit, the second controller are connect by communication interface unit with FPGA processor, and the second controller control second is blue
Tooth wireless transmit/receive units send image data and control command to from bluetooth module.
Further, the signal input device includes DVD player, video camera and TV.
Further, human body distance-sensor, the human body distance-sensor are additionally provided on the DLP splicing large screens
It is connect with the first controller.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model carries out large screen display control using video processor and FPGA processor, based on wireless network
Network, number are transmitted, and are not interfered by other cables, can arbitrary extension as needed, improve stability, the spirit of large screen
Activity, reliability, function are more powerful.
(2) the utility model realizes number using the slave bluetooth module being placed on DLP splicing large screens and main bluetooth module
According to the wireless telecommunications process of exchange, avoid using the existing communications cable, so as to avoid complicated wiring, reduce large-size screen monitors
The construction of curtain display control program and installation requirement, and improve data transmission bauds.
Description of the drawings
Fig. 1 is splicing large screen display control program structure diagram disclosed in the utility model embodiment；
Fig. 2 is DLP splicing large screens structure chart disclosed in the utility model embodiment；
Fig. 3 is the structure diagram that screen frame disclosed in the utility model embodiment is equipped with DLP display screens；
Wherein, 1, DLP splicing large screens, 2, signal input device, 3, video processor, 4, FPGA processor, 5, main indigo plant
Tooth module, 6, from bluetooth module, 7, display circuit board, the 8, first bluetooth wireless transmit/receive units, the 9, first controller, 10, multichannel
Split screen driving unit, the 11, second bluetooth wireless transmit/receive units, 12, second controller, 13, communication interface unit, 14, human body away from
From inductor, 15, babinet, 16, DLP display screens, 17, screen frame, 18, annular groove, 19, tapered flanges, 20, cushion.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
In a kind of typical embodiment of the application, as shown in Figure 1, providing a kind of splicing large screen display control system
System, the system include DLP splicing large screens 1, signal input device 2, video processor 3, FPGA processor 4 and main bluetooth module
5。
Wherein, the DLP splicing large screens 1 are spliced from bottom to top by several display units, upper strata display unit
Babinet is arranged with waterproof apron with the matched side-walls of lower floor's display unit box；The display unit includes 15 He of babinet
DLP display screens 16, the DLP display screens 16 are mounted in babinet front surface screen frame 17, and display is additionally provided in the babinet
Circuit board 7；It is provided on the DLP splicing large screens from bluetooth module 6；It is described wireless including the first bluetooth from bluetooth module 6
Transmit-Receive Unit 8, the first controller 9 and multi-channel separate screen driving unit 10, first controller 9 pass through multi-channel separate screen driving unit
10 driving display circuit boards 7；First controller 9 is communicated to connect by the first bluetooth wireless transmit/receive units 8 and main bluetooth module 5,
The main bluetooth module 5 is connect with the output terminal of FPGA processor 4, receives image data and control that FPGA processor 4 is sent
Instruction；The signal input device 2 is connect with the input terminal of video processor 3, the output terminal and FPGA of the video processor 3
The input terminal that processor 4 connects.
On the basis of above-described embodiment, the screen frame 17 of the babinet front surface includes lubrication groove profile surface, and the DLP is shown
Screen includes outer surface, and the DLP display screens are mounted on by the outer surface of DLP display screens in the lubrication groove profile surface of screen frame,
Annular groove 18 is provided in the lubrication groove profile surface of the screen frame, tapered flanges are set on the outer surface of the DLP display screens
19, the annular groove is interior to be filled with cushion 20, is set and the matched conical socket of tapered flanges on the cushion.
Setting is fixedly installed radiation panel at the rear side inner wall of the babinet, and the display circuit board is mounted on described
The front side of radiation panel is equipped with heat conductive silica gel between the display circuit board and the LED radiation panels.
Surge Protector is installed on the display circuit board；The DLP display screens are connected in parallel to electrostatic protection module.
Wherein, the Surge Protector is inhibits diode.The electrostatic protection module is the electrostatic protector with ESD protection pipes
Part.
Above-mentioned main bluetooth module 5 includes the second bluetooth wireless transmit/receive units 11, second controller 12 and communication interface list
Member 13, the second controller 12 is connect by communication interface unit 13 with FPGA processor 4, and the second controller 12 controls
Second bluetooth wireless transmit/receive units 11 send image data and control command to from bluetooth module.
In the above-described embodiments, the signal input device 2 includes DVD player, video camera and TV.
In order to identify distance of the people apart from screen, human body distance-sensor is additionally provided on the DLP splicing large screens
14, the human body distance-sensor 14 is connect with the first controller 9.
The utility model carries out large screen display control using video processor and FPGA processor, using wireless network,
Pure digi-tal is transmitted, and is not interfered by other cables, can arbitrary extension as needed, improve stability, the spirit of large screen
Activity, reliability, function are more powerful；Using the slave bluetooth module being placed on DLP splicing large screens and main bluetooth module, realize
The wireless telecommunications process of data exchange is avoided using the existing communications cable, so as to avoid complicated wiring, is reduced
The construction of large-screen display control system and installation requirement, and improve data transmission bauds.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, on the basis of the technical solution of the utility model, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of splicing large screen display control program, it is characterized in that, including DLP splicing large screens, signal input device, video
Processor, FPGA processor and main bluetooth module；The DLP splicing large screens spliced from bottom to top by several display units and
Into the display unit includes babinet and DLP display screens, and the DLP display screens are mounted in babinet front surface screen frame, described
Display circuit board is additionally provided in babinet；It is provided on the DLP splicing large screens from bluetooth module；It is described from bluetooth module packet
The first bluetooth wireless transmit/receive units, the first controller and multi-channel separate screen driving unit are included, first controller passes through multichannel point
Shield driving unit driving display circuit board；First controller passes through the first bluetooth wireless transmit/receive units and main bluetooth module communication link
It connects, the output terminal connection of the main bluetooth module and FPGA processor receives image data and control that FPGA processor is sent
Instruction；The input terminal of the signal input device and video processor connects, at the output terminal and FPGA of the video processor
Manage the input terminal of device connection.
2. splicing large screen display control program according to claim 1, it is characterized in that, the screen of the babinet front surface
Frame includes lubrication groove profile surface, and the DLP display screens include outer surface, the outer surface that the DLP display screens pass through DLP display screens
In the lubrication groove profile surface of screen frame, annular groove is set in the lubrication groove profile surface of the screen frame, the DLP display screens it is outer
It is provided with tapered flanges on contoured surface, filled with cushion in the annular groove, setting and tapered flanges on the cushion
Matched conical socket.
3. splicing large screen display control program according to claim 1, it is characterized in that, at the rear side inner wall of the babinet
Radiation panel is fixedly installed, the display circuit board is mounted on the front side of the radiation panel, the display circuit board and institute
It states and heat conductive silica gel is equipped between radiation panel.
4. splicing large screen display control program according to claim 1, it is characterized in that, it is installed on the display circuit board
There is Surge Protector；The DLP display screens are connected in parallel to electrostatic protection module.
5. splicing large screen display control program according to claim 1, it is characterized in that, upper strata display unit box is under
The layer matched side-walls of display unit box are arranged with waterproof apron.
6. splicing large screen display control program according to claim 1, it is characterized in that, the main bluetooth module includes the
Two bluetooth wireless transmit/receive units, second controller and communication interface unit, the second controller by communication interface unit with
FPGA processor connects, and the second controller controls the second bluetooth wireless transmit/receive units to send image data to from bluetooth module
And control command.
7. splicing large screen display control program according to claim 1, it is characterized in that, the signal input device includes
DVD player, video camera and TV.
8. splicing large screen display control program according to claim 1, it is characterized in that, on the DLP splicing large screens
Human body distance-sensor is additionally provided with, the human body distance-sensor is connect with the first controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377316.8U CN207489236U (en) | 2017-10-24 | 2017-10-24 | Spliced large screen display control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377316.8U CN207489236U (en) | 2017-10-24 | 2017-10-24 | Spliced large screen display control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489236U true CN207489236U (en) | 2018-06-12 |
Family
ID=62481214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721377316.8U Expired - Fee Related CN207489236U (en) | 2017-10-24 | 2017-10-24 | Spliced large screen display control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396974A (en) * | 2019-07-31 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
-
2017
- 2017-10-24 CN CN201721377316.8U patent/CN207489236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396974A (en) * | 2019-07-31 | 2021-02-23 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 |