CN209625764U - Sending card and LED display control system - Google Patents
Sending card and LED display control system Download PDFInfo
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- CN209625764U CN209625764U CN201920571595.4U CN201920571595U CN209625764U CN 209625764 U CN209625764 U CN 209625764U CN 201920571595 U CN201920571595 U CN 201920571595U CN 209625764 U CN209625764 U CN 209625764U
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Abstract
The utility model discloses a kind of sending card and LED display control systems, the sending card includes: input interface, output interface and the on-site programmable gate array FPGA module and video processing module that are in communication with each other connection, the input interface and the output interface are connected with the FPGA module respectively, and the FPGA module includes the FPGA processor handled video data and the identification module of video data format for identification.The integrated video processing module in the sending card of the utility model, by the way that video processing module will be sent to without the video data by parsing, then FPGA module is transferred to after parsing in video processing module to video data, so that the network data packet form that FPGA module converts video data to Data Transport Protocol is sent to reception card, it can make the directly available video data without by parsing of sending card, to extend the function of sending card, and reduce equipment cost.
Description
Technical field
The utility model relates to LED display control technology field more particularly to a kind of sending card and LED display control systems
System.
Background technique
Currently, LED (Light Emitting Diode, light emitting diode) display screen is increasingly common, application is also got over
Come extensively, the LED display of large screen can be all installed in many places, carry out advertisement dispensing, or show all kinds of circular letters
Breath, such as caption or video.
Carry out in LED display in use, when sending card essential hardware device, the available video of sending card or
Other data to be shown after then carrying out respective handling to acquired data, send to card is received, are then blocked again by receiving
Data based on the received, control LED display show data to be shown.
However, in the prior art, sending card need by additional device or equipment to video data to be played into
Row parsing, the video data after then obtaining parsing again.Such as: it needs to connect a computer by interface, be treated by computer
The video data of broadcasting is parsed, and is such as carried out video decoding to video data, is converted into the video counts that sending card can identify
According to.Due to needing external additional device or equipment, the application environment of sending card is largely limited, and improves equipment
Cost.
Utility model content
In view of this, the present invention provides a kind of sending card and LED display control systems, to enhance sending card
Function reduces equipment cost.
In order to achieve the above object, the technology employed by the present utility model is
According to the utility model embodiment in a first aspect, providing a kind of sending card, comprising: input interface, output connect
Mouthful and be in communication with each other the on-site programmable gate array FPGA module and video processing module of connection, the input interface and described
Output interface is connected with the FPGA module respectively, and the FPGA module includes the FPGA processor handled video data
The identification module of video data format for identification；Wherein, identify that video data is non-described in the identification module
The type of FPGA processor processing, the FPGA module then send the video data to the video processing module and are converted to
Type handled by the FPGA processor.
The utility model sending card further improvement lies in that, the sending card further includes open pluggable specification OPS
Adapter, the video processing module are applied to the OPS adapter.
The utility model sending card further improvement lies in that, the video processing module includes video frequency processing chip and deposits
Storage unit, the video frequency processing chip are connect with the FPGA processor and the storage unit respectively.
The utility model sending card further improvement lies in that, the FPGA module and the video processing module by with
Too network data line and/or USB data line and/or universal asynchronous receiving-transmitting transmitter UART communication connection.
The utility model sending card further improvement lies in that, the video processing module include the first HDMI interface, institute
Stating FPGA module further includes the second HDMI interface, and first HDMI interface passes through data line phase with first HDMI interface
Even, so that the video data transmission handled through the video processing module gives the FPGA module.
The utility model sending card further improvement lies in that, the sending card further includes that high-definition multimedia HDMI connects
Mouth and/or digital video DVI interface, the HDMI interface and/or the DVI interface are connected to the FPGA module, will regard
Frequency evidence is transferred to the FPGA module.
The utility model sending card further improvement lies in that, the sending card further includes display interface DP translation interface,
The DP translation interface is connected to the FPGA module.
The utility model sending card further improvement lies in that, the video processing module includes and external equipment communication link
The USB interface and/or RJ45 interface and/or audio interface and/or WiFi module and/or bluetooth module and/or GPS module connect
And/or infrared module.
The utility model sending card further improvement lies in that, the sending card further include for receive cartoon letters connect
RJ45 interface and/or OPT optical fiber interface.
According to the second aspect of the utility model embodiment, a kind of LED display control system is provided, video source connects
Receive card and the sending card as described in any one of above-mentioned；Wherein, the sending card be connected to the video source with it is described
Receive card.
The technical solution that the embodiments of the present invention provide can include the following benefits: in the hair of the utility model
Then integrated video processing module in card feed is existed by will be sent to video processing module without the video data by parsing
It is transferred to FPGA module after parsing in video processing module to video data, so that FPGA module converts video data to
The network data packet form of Data Transport Protocol is sent to reception card, can make sending card directly available without by solution
The video data of analysis to extend the function of sending card, and reduces equipment cost.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The utility model can be limited.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of sending card shown in one exemplary embodiment of the utility model；
Fig. 2 is a kind of structural block diagram of sending card shown in the utility model another exemplary embodiment；
Fig. 3 is a kind of structural block diagram of sending card shown in the utility model another exemplary embodiment.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
It is only to be not intended to be limiting this reality merely for for the purpose of describing particular embodiments in the term that the utility model uses
With novel.In the "an" of the utility model and singular used in the attached claims, " described " and "the"
Most forms are intended to include, unless the context clearly indicates other meaning.It is also understood that term used herein " and/
Or " refer to and include that one or more associated any or all of project listed may combine.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model, in the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
As shown in Figure 1, the sending card 10 of the utility model embodiment include input interface 11, output interface 14 and mutually
At FPGA (Field Programmable Gate Array, the field programmable gate array) module 12 and video of communication connection
Module 13 is managed, the input interface 11 and output interface 14 are connected with FPGA module 12 respectively.
As shown in Fig. 2, FPGA module 12 includes the FPGA processor 121 handled video data and regards for identification
The identification module 122 of frequency data format, the FPGA processor 121 are specifically used for for video data being packaged into the net of custom protocol
Network signal.Wherein, identify that video data is the type of non-FPGA processor 121 processing, FPGA module 12 in identification module 122
It then sends video data to video processing module 13 and is converted to type handled by FPGA processor 121.
Specifically, FPGA module 12 can be interacted with video processing module 13, video data transmitted by video source first by
FPGA module 12 receives.Wherein, some video datas need not move through parsing can be directly packaged by FPGA module 12 it is customized
The network signal of agreement is sent to reception card, such as: DVI (Digital Visual Interface, digital video) signal；And
Some video datas, which need to be sent to by the network signal that FPGA module 12 is packaged into custom protocol after parsing, to be connect
Card is received, such as: HDMI (High Definition Multimedia Interface, high-definition media interface) signal.
Therefore, which can identify video data format by identification module 122, when the video data lattice
Formula is not the type that FPGA module 12 can be handled, then the video data is sent to video processing module 13 and handled, at video
It manages module 13 and the operation such as image procossing and decoding is carried out to video data, can be located with converting video data to FPGA module 12
The video data type of reason extends such that the sending card 10 of the utility model can handle various video data type
The function of the sending card 10.
As shown in figure 3, the sending card 10 of the utility model further include OPS (Open Pluggable Specification,
Open pluggable specification) adapter 20, video processing module 13 is applied to OPS adapter 20.In the embodiment, OPS is turned
It connects card 20 to be integrated in sending card 10, the function that sending card 10 can parse various video data type may be implemented.
Further, which includes video frequency processing chip 131 and storage unit 132, and video handles core
Piece 131 is connect with FPGA processor 121 and storage unit 132 respectively.Storage unit 132 can be on video frequency processing chip 131
Integrated storage unit 132, or video frequency processing chip 131 is connected only by Various types of data interface or data/address bus
Vertical storage unit 132.The available FPGA module 12 of video frequency processing chip 131 sends over not by the video of parsing
Then data parse the video data, and may be implemented the video data after parsing being sent to FPGA module 12,
FPGA module 12 handles video data, and the network signal that video data is packaged into custom protocol is sent to reception
Card, sending card 10 then light LED display according to receiving video data, so that the utility model embodiment provides
Sending card 10 realize the function of the synchronous sending card 10 of LED.
Or video frequency processing chip 131 can also will be stored in storage unit 132 by the video data of parsing, when need
FPGA module 12, FPGA module are sent to when playing the video data on LED display, then by the video data saved
12 pairs of video datas are handled, and the network signal that video data is packaged into custom protocol is sent to reception card, thus
It can make sending card 10 provided by the embodiment of the utility model while realize the function of LED asynchronous transmission card 10.
In one embodiment, the storage unit 132 can for EMMC (Embedded Multi Media Card, it is embedded
Multimedia control chip), it may be implemented more quickly to deposit wrong or read using EMMC by storage unit 132, improve video
Handle the operational efficiency of chip 131.Certainly, the storage unit 132 of the utility model is not limited to this, and can satisfy store function
Other types storage unit 132 suitable for the embodiment of the utility model.
Wherein, which can be applied to Android operation system or (SuSE) Linux OS.In one embodiment,
The FPGA module 12 and video processing module 13 are passed by Ethernet data line and/or USB data line and/or universal asynchronous receiving-transmitting
Defeated device UART communication connection.In another embodiment, video processing module 13 includes the first HDMI interface, and FPGA module 12 is also wrapped
The second HDMI interface is included, is connected with the first HDMI interface by data line by the first HDMI interface, so as to handle mould through video
The video data transmission of the processing of block 13 is to FPGA module 12.
The sending card 10 of the utility model further includes HDMI interface and/or DVI interface, and sending card 10 passes through HDMI interface
And/or DVI interface is connected to video source.Wherein, HDMI interface and/or DVI interface are connected to FPGA module 12, so that video source
By video data transmission to FPGA module 12.The HDMI interface and/or DVI interface can integrate in FPGA module 12, realize
It is connect with FPGA module 12.
The sending card 10 further includes DP (Display Port, display interface) translation interface, and DP translation interface is connected to
FPGA module 12.Similarly, DP switching interface also can integrate in FPGA module 12, and realization is connect with FPGA module 12.It should
DP translation interface can receive hdtv video data, and hdtv video data is then converted to HDMI lattice by conversion chip
The video data of formula, and be input in FPGA module 12.
In addition, the sending card 10 further includes the RJ45 interface and/or OPT optical fiber interface for connecting with reception cartoon letters,
Sending card 10 is by the data line of connection RJ45 interface and/or OPT optical fiber interface FPGA module 12 is packaged into customized association
The network signal of view is sent to reception card.
Video processing module 13 includes connecing with the USB interface of external equipment communication connection and/or RJ45 interface and/or audio
Mouth and/or WiFi module and/or bluetooth module and/or GPS module and/or infrared module.Those interfaces and/or module can collect
At on video processing module 13, the communication interaction of corresponding function is realized by those interfaces and/or module.
The integrated video processing module in the sending card of the utility model passes through the video data transmitting that will be parsed without process
Video processing module is given, is transferred to FPGA module after then parsing in video processing module to video data, so that
The network data packet form that FPGA module converts video data to Data Transport Protocol is sent to reception card, can to send
The directly available video data without by parsing of card, to extend the function of sending card, and reduces equipment cost.
According to the another aspect of the utility model embodiment, a kind of LED display control system is additionally provided, the LED is aobvious
Display screen control system includes video source, receives card and sending card.Wherein, sending card is connected to video source and receives and blocks,
It is parsed or is handled by the video data to video source, so that making to receive to block can identify and according to the video data
Network packet lights LED display, and the specific structural features of the sending card are as described in above-mentioned each embodiment, herein just no longer
It repeats.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are pointed out by claims hereof.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (10)
1. a kind of sending card characterized by comprising input interface, output interface and be in communication with each other the scene of connection and can compile
Journey gate array FPGA module and video processing module, the input interface and the output interface respectively with the FPGA module phase
Even, the FPGA module includes the FPGA processor handled video data and the identification of video data format for identification
Module；Wherein, identify that video data is the type of the non-FPGA processor processing, the FPGA mould in the identification module
Block then sends the video data to the video processing module and is converted to type handled by the FPGA processor.
2. sending card according to claim 1, which is characterized in that the sending card further includes open pluggable specification
OPS adapter, the video processing module are applied to the OPS adapter.
3. sending card according to claim 2, which is characterized in that the video processing module include video frequency processing chip and
Storage unit, the video frequency processing chip are connect with the FPGA processor and the storage unit respectively.
4. sending card according to claim 1, which is characterized in that the FPGA module passes through with the video processing module
Ethernet data line and/or USB data line and/or universal asynchronous receiving-transmitting transmitter UART communication connection.
5. sending card according to claim 1, which is characterized in that the video processing module includes the first HDMI interface,
The FPGA module further includes the second HDMI interface, and first HDMI interface passes through data line phase with first HDMI interface
Even, so that the video data transmission handled through the video processing module gives the FPGA module.
6. sending card according to claim 1, which is characterized in that the sending card further includes high-definition multimedia HDMI
Interface and/or digital video DVI interface, the HDMI interface and/or the DVI interface are connected to the FPGA module, will
Video data transmission gives the FPGA module.
7. sending card according to claim 1, which is characterized in that the sending card further includes that display interface DP conversion connects
Mouthful, the DP translation interface is connected to the FPGA module.
8. sending card according to claim 1, which is characterized in that the video processing module includes communicating with external equipment
The USB interface and/or RJ45 interface and/or audio interface and/or WiFi module and/or bluetooth module and/or GPS module of connection
And/or infrared module.
9. sending card according to claim 1, which is characterized in that the sending card further includes for connecting with reception cartoon letters
The RJ45 interface and/or OPT optical fiber interface connect.
10. a kind of LED display control system, which is characterized in that video source receives card and as appointed in claim 1 to 9
Sending card described in one；Wherein, the sending card is connected to the video source and the reception blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571595.4U CN209625764U (en) | 2019-04-24 | 2019-04-24 | Sending card and LED display control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571595.4U CN209625764U (en) | 2019-04-24 | 2019-04-24 | Sending card and LED display control system |
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| CN209625764U true CN209625764U (en) | 2019-11-12 |
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| CN201920571595.4U Active CN209625764U (en) | 2019-04-24 | 2019-04-24 | Sending card and LED display control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068789A (en) * | 2020-09-03 | 2020-12-11 | 北京华瑞视界科技有限公司 | Distributing plate, lamp plate and splicing display system |
| CN112885296A (en) * | 2021-03-10 | 2021-06-01 | 浙江大华技术股份有限公司 | Method and device for acquiring fault information, storage medium and electronic device |
| CN112992046A (en) * | 2019-12-16 | 2021-06-18 | 西安诺瓦星云科技股份有限公司 | LED display system |
| CN113474749A (en) * | 2020-03-20 | 2021-10-01 | 西安诺瓦星云科技股份有限公司 | Screen display control method, device and system |
| CN114268674A (en) * | 2020-09-15 | 2022-04-01 | 西安诺瓦星云科技股份有限公司 | Video processing equipment and video pre-monitoring method |
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2019
- 2019-04-24 CN CN201920571595.4U patent/CN209625764U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992046A (en) * | 2019-12-16 | 2021-06-18 | 西安诺瓦星云科技股份有限公司 | LED display system |
| CN113474749A (en) * | 2020-03-20 | 2021-10-01 | 西安诺瓦星云科技股份有限公司 | Screen display control method, device and system |
| CN113474749B (en) * | 2020-03-20 | 2024-02-09 | 西安诺瓦星云科技股份有限公司 | Screen display control method, device and system |
| CN112068789A (en) * | 2020-09-03 | 2020-12-11 | 北京华瑞视界科技有限公司 | Distributing plate, lamp plate and splicing display system |
| CN112068789B (en) * | 2020-09-03 | 2024-05-14 | 北京华瑞视界科技有限公司 | Distribution plate, lamp plate and spliced display system |
| CN114268674A (en) * | 2020-09-15 | 2022-04-01 | 西安诺瓦星云科技股份有限公司 | Video processing equipment and video pre-monitoring method |
| CN112885296A (en) * | 2021-03-10 | 2021-06-01 | 浙江大华技术股份有限公司 | Method and device for acquiring fault information, storage medium and electronic device |
| CN112885296B (en) * | 2021-03-10 | 2022-05-03 | 浙江大华技术股份有限公司 | Method and device for acquiring fault information, storage medium and electronic device |
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