CN206932336U - A kind of multimedia messages built-in network play system - Google Patents
A kind of multimedia messages built-in network play system Download PDFInfo
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- CN206932336U CN206932336U CN201720380766.6U CN201720380766U CN206932336U CN 206932336 U CN206932336 U CN 206932336U CN 201720380766 U CN201720380766 U CN 201720380766U CN 206932336 U CN206932336 U CN 206932336U
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- wifi
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Abstract
The utility model discloses a kind of multimedia messages built-in network play system, the multimedia messages built-in network play system includes master controller, FPGA processor, SDRAM memory, ethernet interface module, WIFI network device, the ethernet interface module is connected with master controller, the master controller is connected with FPGA processor, the ethernet interface module, SDRAM memory is connected with FPGA processor respectively, the FPGA processor is provided with video signal output interface, above-mentioned multimedia messages built-in network play system, the broadcasting of cable network mode control display screen and the broadcasting content of renewal display screen can be passed through closely or at a distance, improve convenience and the flexibility of display screen control.
Description
Technical field
Display screen control technology field is the utility model is related to, more particularly to a kind of multimedia messages built-in network plays
System.
Background technology
Display screen is a kind of flat-panel monitor for being used for showing the various information such as word, image, video and video signal.
Prior art generally utilizes serial mode transmission of control signals and video data, and generally use fiber mode is passed during long range
Defeated, in the prior art, display panel control circuit receives control signal and vision signal, control circuit simultaneously by wired mode
Under control of the control signal, vision signal is handled, and is sent to display screen and is shown, for prior art, wire transmission
Control mode it is higher to the dependency degree of cable, be unsuitable for remote control；It is computer to control terminal, for the display of outwork
Screen, former substantial renewal have significant limitation, it is necessary to and it is manual operation, and apparatus such as computer must be carried and gone to, efficiency
It is low, it is cumbersome.
Utility model content
In view of display screen display control above shortcomings, the utility model provide a kind of multimedia messages insertion at present
Formula netcast system, closely or at a distance it can be shown by the broadcasting and renewal of cable network mode control display screen
The broadcasting content of screen, improve convenience and the flexibility of display screen control.
To reach above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that：
A kind of multimedia messages built-in network play system, the multimedia messages built-in network play system include
Master controller, FPGA processor, SDRAM memory, ethernet interface module, WIFI network device, the Ethernet interface mould
Block is connected with master controller, and the master controller is connected with FPGA processor, the ethernet interface module, SDRAM memory
It is connected respectively with FPGA processor, the FPGA processor is provided with video signal output interface, described.
According to one side of the present utility model, the WIFI communicators include WIFI chips, are connected with WIFI chips
WIFI dual-mode antennas, the WIFI chips include WIFI baseband signal processing units, anti-tampering unit, microcontroller, inside
Interface, the WIFI baseband signal processing units, anti-tampering unit, microcontroller and internal interface are electrically connected with successively, described
Internal interface is SPI interface.
According to one side of the present utility model, encrypting module reconciliation is provided with the WIFI baseband signal processing units
Close module.
According to one side of the present utility model, the master controller includes MCU control chips, internal memory and solid state hard disc,
The solid state hard disc, internal memory and MCU control chips are sequentially connected.
According to one side of the present utility model, the WIFI chips are connected by SPI interface with MCU control chips.
According to one side of the present utility model, the ethernet interface module includes signal input Ethernet card and signal
Ethernet card is exported, the signal input Ethernet card, signal output Ethernet card are connected with FPGA processor respectively, the letter
Number input Ethernet card be connected respectively with MCU control chips with signal output Ethernet card.
The advantages of the utility model is implemented：It is connected, is passed through with display screen by the FPGA processor with Ethernet interface
MCU control chips are handled the wirelessly or non-wirelessly vision signal received, then vision signal is sent into display screen and broadcast
Put, above-mentioned multimedia messages built-in network play system, can be controlled closely or at a distance by cable network mode aobvious
The broadcasting of display screen and the broadcasting content for updating display screen, improve convenience and the flexibility of display screen control.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of schematic appearance of multimedia messages built-in network play system described in the utility model.
Fig. 2 is that WIFI communication chips and its a kind of of peripheral circuit implement illustration.
Fig. 3 is the schematic diagram of the WIFI communication chips GB9662 in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of multimedia messages built-in network play system, the multimedia messages built-in network is broadcast
Place system includes master controller 1, FPGA processor 2, SDRAM memory 3, ethernet interface module 4, WIFI network device 5, institute
State ethernet interface module 4 to be connected with master controller 1, the master controller 1 is connected with FPGA processor 2, and the Ethernet connects
Mouth mold block 4, SDRAM memory 3 are connected with FPGA processor 2 respectively, and the FPGA processor 2 is provided with vision signal output
Interface 6.
In the present embodiment, the WIFI dual-mode antennas that WIFI communicators 5 include WIFI chips 51, are connected with WIFI chips
52, the WIFI chips 51 connect including WIFI baseband signal processing units 511, anti-tampering unit 512, microcontroller 513, inside
Mouth 514, the WIFI baseband signal processing units 511, anti-tampering unit 512, microcontroller 513 and internal interface 514 are successively
It is electrically connected with, the internal interface 514 is SPI interface.
In the present embodiment, encrypting module 7 and deciphering module 8 are provided with WIFI baseband signal processing units 511.
In the present embodiment, master controller includes MCU control chips 11, internal memory 12 and solid state hard disc 13, and the solid-state is hard
Disk 13, internal memory 12 and MCU control chips 11 are sequentially connected.
In the present embodiment, WIFI chips 51 are connected by SPI interface with MCU control chips 11.
In the present embodiment, ethernet interface module 4 includes signal input Ethernet card 41 and signal output Ethernet card
42, the signal input Ethernet card 41, signal output Ethernet card 42 are connected with FPGA processor 2 respectively, and the signal is defeated
Enter Ethernet card 41 with signal output Ethernet card 42 respectively with MCU control chips 11 to be connected.
In the present embodiment, WIFI chips 51 use the Ampak GB9662 chips of positive group Science and Technology Co., Ltd.,
The schematic diagram of WIFI chips 51 and its peripheral circuit is as shown in Fig. 2 by GPIO_0 pins and external connection, and the pin is in SPI
It is high level under pattern；The inside schematic diagrams of Ampak GB9662 chips as shown in figure 3, Ampak GB9662 be built-in with one it is rich
Logical 43362WiFi chips, support 2.4G B/G/N.
The advantages of the utility model is implemented：It is connected, is passed through with display screen by the FPGA processor with Ethernet interface
MCU control chips are handled the wirelessly or non-wirelessly vision signal received, then vision signal is sent into display screen and broadcast
Put.Above-mentioned multimedia messages built-in network play system, it can be controlled closely or at a distance by cable network mode aobvious
The broadcasting of display screen and the broadcasting content for updating display screen, improve convenience and the flexibility of display screen control.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any those skilled in the art is in the change that in technical scope, can be readily occurred in disclosed in the utility model
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (6)
1. a kind of multimedia messages built-in network play system, it is characterised in that the multimedia messages built-in network is broadcast
Place system include master controller, FPGA processor, SDRAM memory, ethernet interface module, WIFI network device, it is described with
Too network interface module is connected with master controller, and the master controller is connected with FPGA processor, the ethernet interface module,
SDRAM memory is connected with FPGA processor respectively, and the FPGA processor is provided with video signal output interface.
2. multimedia messages built-in network play system according to claim 1, it is characterised in that the WIFI communications
The WIFI dual-mode antennas that device includes WIFI chips, is connected with WIFI chips, the WIFI chips are included at WIFI baseband signals
Manage unit, anti-tampering unit, microcontroller, internal interface, the WIFI baseband signal processing units, anti-tampering unit, micro-control
Device and internal interface processed are electrically connected with successively, and the internal interface is SPI interface.
3. multimedia messages built-in network play system according to claim 2, it is characterised in that the WIFI base band
Encrypting module and deciphering module are provided with signal processing unit.
4. multimedia messages built-in network play system according to claim 3, it is characterised in that the master controller
Including MCU control chips, internal memory and solid state hard disc, the solid state hard disc, internal memory and MCU control chips are sequentially connected.
5. multimedia messages built-in network play system according to claim 4, it is characterised in that the WIFI chips
It is connected by SPI interface with MCU control chips.
6. multimedia messages built-in network play system according to claim 5, it is characterised in that the Ethernet connects
Mouth mold block includes signal input Ethernet card and signal output Ethernet card, the signal input Ethernet card, signal output with
Too network interface card is connected with FPGA processor respectively, and the signal input Ethernet card is controlled with MCU respectively with signal output Ethernet card
Coremaking piece is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380766.6U CN206932336U (en) | 2017-04-12 | 2017-04-12 | A kind of multimedia messages built-in network play system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380766.6U CN206932336U (en) | 2017-04-12 | 2017-04-12 | A kind of multimedia messages built-in network play system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206932336U true CN206932336U (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720380766.6U Active CN206932336U (en) | 2017-04-12 | 2017-04-12 | A kind of multimedia messages built-in network play system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206932336U (en) |
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2017
- 2017-04-12 CN CN201720380766.6U patent/CN206932336U/en active Active
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