CN207652566U - A kind of external image mosaic processor - Google Patents
A kind of external image mosaic processor Download PDFInfo
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- CN207652566U CN207652566U CN201721760700.6U CN201721760700U CN207652566U CN 207652566 U CN207652566 U CN 207652566U CN 201721760700 U CN201721760700 U CN 201721760700U CN 207652566 U CN207652566 U CN 207652566U
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Abstract
The utility model discloses a kind of external image mosaic processors, including analog input card module, crosspoint backboards interactive module, output image procossing splicing board card module, system control panel card module, power supply module, human-computer interaction device, LCD array.The utility model can realize that multichannel picture realizes that whole splicing, split screen, the supervisions such as picture-in-picture can fundamentally ensure that carrying out full processing, image in real time to all input videos does not postpone on LCD array, and no frame losing phenomenon, image is shown clearly, full-featured.
Description
Technical field
The utility model is related to electronic device field, more particularly to a kind of external image mosaic processor.
Background technology
Single LCD large screens or single television screen are only able to display single display picture, in radio and television engineering, more
The media conference Room, large screen display engineering, the occasions such as television teaching, command and control center need the monitoring to multiple signals, by
It is limited in physically, single LCD large screens can not meet the application.Image mosaic processor is mainly used in radio and television
Engineering, the multimedia conferencing Room, large screen display engineering, the occasions such as television teaching, command and control center.Its major function is by one
A complete picture signal distributes to N number of video display unit (such as rear-projection unit) after being divided into N blocks, by multiple ordinary video lists
Member one jumbotron dynamic image display screen of composition.Traditional image mosaic processor is usually integrated with LCD array, figure
As of poor quality, resolution ratio is low, has a single function.
Utility model content
In order to solve the above technical problems, the utility model provides external image mosaic processor, using external knot
Structure controls crosspoint backboard interactive modules by system control module, it is usual to solve existing image mosaic processor
It is integrated with LCD array, poor image quality, resolution ratio is low, the problem of having a single function.
In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of external image mosaic processor, packet
It includes,
Analog input card module；The analog input card module handles source signal, including the first FPGA units；It is described
The source signal string that first FPGA unit inputs front end is melted into high speed serdes signals；
It exports image procossing and splices board card module；The output image procossing splicing board card module includes the 2nd FPGA mono-
Member；The output image procossing splicing board card module is amplified picture signal by second FPGA unit, splices, overflows
Trip, picture-in-picture, segmentation, overlap-add procedure；
Crosspoint backboard interactive modules；The crosspoint backboards interactive module respectively with the collection plate snap gauge
Block is connected with output image procossing splicing board card module, the input signal that the input analog input card module is sent is received, to defeated
Any switching laws for entering signal are sent to the output image procossing splicing board card module；
LCD array；The LCD array is composed of polylith LCD ultra-narrow side large screen array arrangement；The LCD array
It is connect with output image procossing splicing board card module, the image sent to the output image procossing splicing board card module is believed
It number is shown；
System control module；The system control module is connect with the crosspoint backboards interactive module, right
Crosspoint backboard interactive modules are controlled；
Human-computer interaction device；The human-computer interaction device is connected by serial ports or network interface with the system control module
It connects, accesses the system control module, the system control module is controlled；
Power supply module；The power supply module is powered the external image mosaic processor.
As a kind of preferred embodiment of the utility model, the power supply module is the AC-DC power supplys of power 300W.
As a kind of preferred embodiment of the utility model, the system control module is microprocessor.
As a kind of preferred embodiment of the utility model, the crosspoint backboards interactive module include timing unit,
Storage unit and matrix exchanger.
Through the above technical solutions, the advantageous effect of technical solutions of the utility model is：The utility model can be realized more
Road picture realizes that whole splicing, split screen, the supervisions such as picture-in-picture can fundamentally ensure to all input videos on LCD array
It carries out full processing, image in real time not postpone, no frame losing phenomenon.The utility model can support a plurality of types of analog or digitals to believe
Number source input pattern, output resolution ratio support all common resolution ratio, while exporting picture not only picture quality is outstanding, but also
Various functions are increased newly, for example, dynamic adjustment window size, roving window, superposition window etc., splicer is inputted per road all can be
Any position on screen carries out size adjustment and positioning, and display mode is unrestricted, support simultaneously and dynamically moving window with
And adjustment window size.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the flow relation schematic diagram of utility model works.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment
In conjunction with Fig. 1, the utility model discloses a kind of external image mosaic processor, including it is analog input card module, defeated
Go out image procossing splicing board card module, crosspoint backboards interactive module, LCD arrays, system control module, human-computer interaction
Device.Analog input card module handles source signal, including the first FPGA unit；The source that first FPGA unit inputs front end
Train of signal is melted into high speed serdes signals.It includes the second FPGA unit to export image procossing splicing board card module；It exports at image
Reason splicing board card module is amplified picture signal by the second FPGA unit, splices, roaming, picture-in-picture, segmentation, at superposition
Reason.Crosspoint backboards interactive module is connect with analog input card module and output image procossing splicing board card module respectively,
The input signal that input analog input card module is sent is received, to any switching laws of input signal, output image procossing is sent to and spells
Fishplate bar card module.Crosspoint backboard interactive modules preferably include timing unit, storage unit and matrix exchanger, so as to reality
The delay superposition of existing image.LCD array is composed of polylith LCD ultra-narrow side large screen array arrangement；LCD array is schemed with output
As processing splicing board card module connection, the picture signal sent to output image procossing splicing board card module is shown.System
Control module is connect with crosspoint backboard interactive modules, is controlled crosspoint backboard interactive modules；System control
Molding block can be microprocessor.Human-computer interaction device is connect by serial ports or network interface with system control module, is accessed
System control module controls system control module；Power supply module supplies external image mosaic processor
Electricity.Power supply module is preferably the AC-DC power supplys of power 300W.
In conjunction with Fig. 1, the operation principle of the utility model：The input analog input card module of the utility model is mainly realized to source
Signal, such as computer VGA analog signals, high definition HDMI/DVI signals, HD-SDI/3G-SDI, the acquisition of fiber-optic signal etc., mainly
It is realized in the form of board, each interface type is a kind of board, is handled using the hard frameworks of FPGA, the simulation that front end is inputted
Or digital signal string is melted into high speed serdes signals, is sent into crosspoint backboard interactive modules.Crosspoint backboards are handed over
Mutual module receives the signal that input analog input card module is sent, and is realized input picture any switching laws by system control module control
Splice board card module to output image procossing.It exports image procossing splicing board card module and uses pure hardware FPGA framework, realization pair
The picture signal that crosspoint backboard interactive modules are switched out is amplified, and is spliced, roaming, picture-in-picture, segmentation, superposition etc.
Function.System control module coordinates the orderly function of whole system by human-computer interaction device, and splicing is realized in control, is roamed, and is drawn
Middle picture, segmentation, the functions such as superposition.The ends PC processor control software may be used in human-computer interaction device.Polylith LCD ultra-narrow side large-size screen monitors
The LCD array of curtain combination is used to show the complete stitching image that external high-definition image processor is sent out.
By above-mentioned specific embodiment, the utility model has the beneficial effects that：The utility model can realize multichannel picture
Realize that whole splicing, split screen, the supervisions such as picture-in-picture can fundamentally ensure to carry out all input videos complete on LCD array
Processing, image do not postpone in real time, no frame losing phenomenon.The utility model can support a plurality of types of analog or digital signal sources defeated
Enter pattern, output resolution ratio supports all common resolution ratio, while exporting picture not only picture quality is outstanding, but also newly-increased
Various functions, for example, dynamic adjustment window size, roving window, superposition window etc., input all can be on the screen per road for splicer
Any position carry out size adjustment and positioning, display mode is unrestricted, supports simultaneously and dynamically moving window and adjustment
Window size.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (4)
1. a kind of external image mosaic processor, which is characterized in that including
Analog input card module；The analog input card module handles source signal, including the first FPGA unit；Described first
The source signal string that FPGA unit inputs front end is melted into high speed serdes signals；
It exports image procossing and splices board card module；The output image procossing splicing board card module includes the second FPGA unit；Institute
Output image procossing splicing board card module is stated to be amplified picture signal by second FPGA unit, splice, roam, draw
It is middle to draw, divide, overlap-add procedure；
Crosspoint backboard interactive modules；The crosspoint backboards interactive module respectively with the analog input card module and
Image procossing splicing board card module connection is exported, the input signal that the input analog input card module is sent is received, input is believed
Number any switching laws, be sent to output image procossing splicing board card module；
LCD array；The LCD array is composed of polylith LCD ultra-narrow side large screen array arrangement；The LCD array and institute
State output image procossing splicing board card module connection, to it is described output image procossing splicing board card module send picture signal into
Row display；
System control module；The system control module is connect with the crosspoint backboards interactive module, right
Crosspoint backboard interactive modules are controlled；
Human-computer interaction device；The human-computer interaction device is connect by serial ports or network interface with the system control module,
The system control module is accessed, the system control module is controlled；
Power supply module；The power supply module is powered the external image mosaic processor.
2. external image mosaic processor according to claim 1, which is characterized in that the power supply module is work(
The AC-DC power supplys of rate 300W.
3. external image mosaic processor according to claim 2, which is characterized in that the system control module is micro-
Processor.
4. external image mosaic processor according to claim 3, which is characterized in that the crosspoint backboards are handed over
Mutual module includes timing unit, storage unit and matrix exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721760700.6U CN207652566U (en) | 2017-12-17 | 2017-12-17 | A kind of external image mosaic processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721760700.6U CN207652566U (en) | 2017-12-17 | 2017-12-17 | A kind of external image mosaic processor |
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| CN207652566U true CN207652566U (en) | 2018-07-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274941A (en) * | 2018-10-23 | 2019-01-25 | 合肥博焱智能科技有限公司 | Multichannel video decoding Face datection recognition methods based on FPGA |
| CN109587421A (en) * | 2018-12-10 | 2019-04-05 | 南京威翔科技有限公司 | A kind of HD-SDI/3G-SDI transmitting-receiving and real-time picture-in-picture switch output processing method |
| CN110769168A (en) * | 2019-09-27 | 2020-02-07 | 广州市水一方信息科技有限公司 | Side screen splicing deduction system |
| CN113301266A (en) * | 2020-02-21 | 2021-08-24 | 西安诺瓦星云科技股份有限公司 | Card insertion type video processing apparatus and display system |
-
2017
- 2017-12-17 CN CN201721760700.6U patent/CN207652566U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274941A (en) * | 2018-10-23 | 2019-01-25 | 合肥博焱智能科技有限公司 | Multichannel video decoding Face datection recognition methods based on FPGA |
| CN109587421A (en) * | 2018-12-10 | 2019-04-05 | 南京威翔科技有限公司 | A kind of HD-SDI/3G-SDI transmitting-receiving and real-time picture-in-picture switch output processing method |
| CN109587421B (en) * | 2018-12-10 | 2021-03-12 | 南京威翔科技有限公司 | HD-SDI/3G-SDI transceiving and real-time picture-in-picture switching output processing method |
| CN110769168A (en) * | 2019-09-27 | 2020-02-07 | 广州市水一方信息科技有限公司 | Side screen splicing deduction system |
| CN113301266A (en) * | 2020-02-21 | 2021-08-24 | 西安诺瓦星云科技股份有限公司 | Card insertion type video processing apparatus and display system |
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