CN209103796U - 2.5G/5G/10G the LED display controller of ethernet communication - Google Patents
2.5G/5G/10G the LED display controller of ethernet communication Download PDFInfo
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- CN209103796U CN209103796U CN201821760739.2U CN201821760739U CN209103796U CN 209103796 U CN209103796 U CN 209103796U CN 201821760739 U CN201821760739 U CN 201821760739U CN 209103796 U CN209103796 U CN 209103796U
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- led display
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- display controller
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Abstract
The utility model relates to the LED display controllers of 2.5G/5G/10G ethernet communication, and solution LED display controller transmitting terminal is erroneous for installation to the more bring cables of receiving end network interface, and the problem that bring network communication is unstable and later maintenance is complicated.The LED display controller, including 2.5G/5G/10G ethernet module, data processing module, information transmission interface and power module；The information transmission interface connect with host computer and control signal and image information is transferred to data processing module, and data information is sent to 2.5G/5G/10G ethernet module by control, conversion, storage processing by data processing module.Ethernet module provides the bandwidth and rate of 2.5Gbps/5Gbps/10Gpbs according to the function auto negotiation that network link services protocol is announced, and reduces the network interface quantity of controller, achievees the purpose that simplified project installation and improves system stability.
Description
Technical field
The utility model relates to a kind of display screens to control equipment communication control system field, in particular to a kind of 2.5G/5G/
The LED display controller of 10G ethernet communication.
Background technique
LED display controller is the core component of LED display, is a kind of aobvious by receiving the picture from host computer
Show information, display data needed for generating LED display is handled in the way of subregion driving, and be sent to LED display and reach
The equipment that picture is shown.Several controllers can be set according to real work situation, be reached by cascade, cascade quantity
Control the requirement of bigger LED display.
In actual life, in general, people need the information content of the bigger content of more efficient efficiently transmission mode transmission, still
The requirement of people is often not achieved in reality, and point-to-point 1080P (1920X1080) high score is such as shown on LED display
Resolution video, existing LED display controller are communicated generally by gigabit Ethernet, and network communication rate is
1000Mbps, passing theoretical defeated bandwidth is 1Gbps, which at least needs 4 road network eloquence energy bands to carry complete
Display screen, therefore, the bigger LED display elemental area of ordinary circumstance can only realize that band carries by increasing more network interfaces,
Time-consuming and laborious, the at high cost problem of installation cable is thus brought, and excessive cable interface is also implied that and is easy to appear
The case where poor contact, even cable disconnect, there is blank screen in LED display scene, substantially increases the unstable of system
Property.
Utility model content
The purpose of the utility model is to provide a kind of solutions when LED display controller transmitting terminal to receiving end network interface mostly band
The cable come is erroneous for installation, and the 2.5G/5G/10G ether for the problem that bring network communication is unstable and later maintenance is complicated
The LED display controller of Network Communication.
The technical solution of the utility model is the LED display controller of the 2.5G/5G/10G ethernet communication,
It is characterized in that, the LED display controller, including 2.5G/5G/10G ethernet module, data processing module, letter
Cease coffret and power module；Wherein, the information transmission interface connect with host computer and control signal and image information
It is transferred to data processing module, data information is sent to 2.5G/ by control, conversion, storage processing by data processing module
5G/10G ethernet module.
As preferred: it further include 2.5G/5G/10G ethernet interface module, the 2.5G/5G/10G Ethernet interface mould
Block includes 2.5G/5G/10G network interface, network transformer and 2.5G/5G/10G PHY transceiver；The 2.5G/5G/10G with
Too net module can run its speed according to the function auto negotiation that network link services protocol is announced, and provide 2.5Gbps/5Gbps/
The bandwidth of 10Gpbs and the device of rate support IEEE 802.3bz ethernet standard and support existing 6 class, 6A class or 7 pairs
Twisted pair network cable.
As preferred: the data processing module includes field programmable gate array (FPGA), memory, single-chip microcontroller
(MCU) integrated circuit formed, the data processing module carry out data according to the picture data that information transmission interface receives
Processing and control, and then be transmitted on LED display and show to form image information；
As preferred: the information transmission interface includes at least one set of HDMI interface, or at least one USB interface, or
Person is the combination of both the above, and the information transmission interface includes interface and reception of all receptions from host computer image information
Control signal from host computer；Certainly, controller can also add other interfaces according to real work situation.
As preferred: the power module, including several voltage conversion circuits, to guarantee that entire controller can be normal
Work.
As preferred: the LED display controller is equipped at least one cable interface, the LED displaying screen controller
It is connect by cable interface with by control LED display control panel.
As preferred: the 2.5G/5G/10G ethernet interface module includes at least one network interface；The 2.5G/
The adaptive and speedy carding process channel of 5G/10G ethernet interface module offer Ethernet.
As preferred: the 2.5G/5G/10G PHY transceiver is made of the physical chip of 2.5G/5G/10G, including
Transmitting and reception two parts.
Compared with prior art, the utility model has the beneficial effects that
(1) the 2.5G/5G/10G ethernet interface module of the utility model is the nucleus module of LED display controller, area
Ethernet transceiver not in existing ethernet transceiver, the network module is the transmitting-receiving of 2.5G/5G/10G Ethernet
The bandwidth of network signal and rate can be increased to existing 2.5/5/10 times by device, it is meant that can be by existing controller network
Output interface reduces 2.5/5/10 times, is previously required to the controller that 4 road network eloquence energy bands carry complete display screen, now only needs
Network interface all the way.
(2) network interface described in the utility model is different from gigabit network interface, be a kind of network rate is 2.5Gbps/
5Gbps/10Gpbs medium independence RJ45 interface, data throughout are 2.5/5/10 times of gigabit Ethernet.
Controller described in the utility model to LED display receive card be by a kind of 6 classes, 6A class or 7 pairs it is double
Hoisting net line is cascaded, and a kind of network rate is 2.5Gbps/5Gbps/10Gpbs medium twisted pair network cable.
Detailed description of the invention
Fig. 1 is that data pass between each module of LED display controller of the utility model 2.5G/5G/10G ethernet communication
Defeated schematic diagram；
Fig. 2 is the system principle signal of the LED display controller of the utility model 2.5G/5G/10G ethernet communication
Figure；
Fig. 3 is that the information transmission interface of the LED display controller of the utility model 2.5G/5G/10G ethernet communication shows
It is intended to；
Fig. 4 is the controller cascade Mach-Zehnder interferometer of the LED display controller of the utility model 2.5G/5G/10G ethernet communication
Schematic diagram.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing:
Refering to Figure 1, the 2.5G/5G/10G Ethernet LED display controller by information transmission interface with it is upper
Position machine is attached, and receives image information and control signal from host computer, data processing module is then according to different contents
These information datas are handled, and the data that processing is obtained are output to 2.5G/5G/10G ethernet module.
It please refers to shown in Fig. 1, Fig. 2, which includes information transmission modular,
The module includes one group of HDMI interface, USB interface, at least network interface all the way.The HDMI input interface is responsible for upper
The transmission of the picture signal of machine and controller, the USB interface is responsible for host computer and the control signal of controller transmits, described
Network interface be responsible for connect with LED display by cable.
It please refers to shown in Fig. 1, Fig. 2, which includes data processing module,
The module includes single-chip microcontroller (MCU), FPGA, memory, the responsible picture data received to information transmission interface of the module
Data encoding and decoding are carried out, high-speed transitions are transmitted, and are stored, control.
It please refers to shown in Fig. 1, Fig. 2, which includes 2.5G/5G/10G
Ethernet interface module, the module include 2.5G/5G/10G network interface, and network transformer and 2.5G/5G/10G PHY are received
Send out device.The network transformer is mainly used for signal level coupling, enhances signal, keeps its transmission range farther；In the present embodiment,
The 2.5G/5G/10G PHY transceiver is mainly responsible for the working method with full duplex, the function announced according to network link services protocol
Energy auto negotiation runs its speed, and network data reception is carried out under the operating rate and bandwidth of 2.5Gbps/5Gbps/10Gpbs
And transmission, that is, carry out the coding and decoding of Manchester's code (Manchester Encoding) mechanism network data.Branch
Hold IEEE 802.3bz, compatible existing CAT6 and CAT6A cable.It is by Physical Coding Sublayer (PCS) function and embedded object
Media attachment (PMA) composition is managed, 32 XGMIl (USXGMII/NBASE-T) are suitable for.
Please refer to shown in Fig. 4, the 2.5G/5G/10G Ethernet LED display controller by HDMI input interface with
USB interface is attached with host computer, controller is connected by 5G cable all the way with LED display screen control panel.
The above is only the preferred embodiment of the present invention, it is all done according to the utility model claims range it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model claims.
Claims (8)
1. a kind of LED display controller of 2.5G/5G/10G ethernet communication, which is characterized in that the LED display control
Device, including 2.5G/5G/10G ethernet module, data processing module, information transmission interface and power module；Wherein, the letter
Breath coffret connect with host computer and control signal and image information is transferred to data processing module, data processing module warp
Control, conversion, storage processing are crossed, data information is sent to 2.5G/5G/10G ethernet module.
2. the LED display controller of 2.5G/5G/10G ethernet communication according to claim 1, which is characterized in that also wrap
Include 2.5G/5G/10G ethernet interface module, network transformer and 2.5G/5G/10G PHY transceiver；The 2.5G/5G/10G
Ethernet module can run its speed according to the function auto negotiation that network link services protocol is announced, and provide 2.5Gbps/5Gbps/
The bandwidth of 10Gpbs and the device of rate support IEEE802.3bz ethernet standard and support 6 classes, 6A class or 7 pairs of multiple twin nets
Line.
3. the LED display controller of 2.5G/5G/10G ethernet communication according to claim 1, which is characterized in that described
Data processing module includes the integrated circuit of field programmable gate array (FPGA), memory, single-chip microcontroller (MCU) composition, described
Data processing module carries out data processing and control according to the picture data that information transmission interface receives, and then is transmitted to LED
It shows to form image information on display screen.
4. the LED display controller of 2.5G/5G/10G ethernet communication according to claim 1, which is characterized in that described
Information transmission interface includes at least one set of HDMI interface, or at least one USB interface, and the information transmission interface includes all
It receives the interface from host computer image information and receives the control signal from host computer.
5. the LED display controller of 2.5G/5G/10G ethernet communication according to claim 1, which is characterized in that described
Power module, including several voltage conversion circuits, to guarantee that entire controller can work normally.
6. the LED display controller of 2.5G/5G/10G ethernet communication according to claim 1 or claim 2, which is characterized in that
The LED display controller is equipped at least one cable interface, and the LED display controller is by cable interface and is controlled
LED display control panel connection processed.
7. the LED display controller of 2.5G/5G/10G ethernet communication according to claim 2, which is characterized in that described
2.5G/5G/10G ethernet interface module includes at least one network interface；The 2.5G/5G/10G ethernet interface module mentions
For the adaptive and speedy carding process channel of Ethernet.
8. the LED display controller of 2.5G/5G/10G ethernet communication according to claim 2, which is characterized in that described
2.5G/5G/10G PHY transceiver is made of the physical chip of 2.5G/5G/10G, including emits and receive two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760739.2U CN209103796U (en) | 2018-10-29 | 2018-10-29 | 2.5G/5G/10G the LED display controller of ethernet communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760739.2U CN209103796U (en) | 2018-10-29 | 2018-10-29 | 2.5G/5G/10G the LED display controller of ethernet communication |
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| Publication Number | Publication Date |
|---|---|
| CN209103796U true CN209103796U (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821760739.2U Active CN209103796U (en) | 2018-10-29 | 2018-10-29 | 2.5G/5G/10G the LED display controller of ethernet communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309310A (en) * | 2019-07-26 | 2021-02-02 | 西安诺瓦星云科技股份有限公司 | Sending card and LED display |
| CN113138732A (en) * | 2020-01-16 | 2021-07-20 | 西安诺瓦星云科技股份有限公司 | Multi-display controller system, access control system, and display controller |
-
2018
- 2018-10-29 CN CN201821760739.2U patent/CN209103796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309310A (en) * | 2019-07-26 | 2021-02-02 | 西安诺瓦星云科技股份有限公司 | Sending card and LED display |
| CN113138732A (en) * | 2020-01-16 | 2021-07-20 | 西安诺瓦星云科技股份有限公司 | Multi-display controller system, access control system, and display controller |
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