CN207475725U - Merge the node system integrating device that unidirectional and two-way signaling carries out conversion propagation - Google Patents
Merge the node system integrating device that unidirectional and two-way signaling carries out conversion propagation Download PDFInfo
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- CN207475725U CN207475725U CN201721671952.1U CN201721671952U CN207475725U CN 207475725 U CN207475725 U CN 207475725U CN 201721671952 U CN201721671952 U CN 201721671952U CN 207475725 U CN207475725 U CN 207475725U
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- frequency divider
- way
- interchanger
- transcoding
- transcoding plate
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Abstract
Merge the node system integrating device that unidirectional and two-way signaling carries out conversion propagation, reception mainboard in one-way broadcast signa processing module is connect by slot with frequency divider one, frequency divider two, frequency divider three, frequency divider four respectively, and transcoding plate one, transcoding plate two, transcoding plate N are connect by slot with frequency division module respectively；The network interface of each transcoding plate is connected with each other by cable with interchanger respectively；One-way broadcast signa processing module is connected with each other by cable and interchanger；The network interface of two-way interactive server is connected with each other by cable and interchanger, and interchanger links channel as between two-way interactive server and transcoding plate one, transcoding plate two, transcoding plate N；Two-way interactive server is connected with each other by winding displacement and storage unit.The utility model has the characteristics of structure combination is novel, the utilization of resources is reasonable, efficient, speed is fast, flexibility is strong, and stability is good, good compatibility, and expansion is good.
Description
Technical field
The utility model belongs to the fusion of radio and television wireless signal and switch technology field, is related to a kind of NGB-W (Next
Generation Broadcasting-Wireless, next-generation radio and television-wireless) technology more particularly to a kind of fusion it is single
The node system integrating device of conversion propagation is carried out to broadcast singal and bidirection internet signal.
Background technology
At present, the main path watched in China or even the whole world live streaming and/or program request digital television program can
To be divided into two ways：First, with traditional DVB-S, DVB-T, DVB-C DTV STB come correspond to receive satellite, ground,
Cable digital TV One-to-All Broadcast or two-way interaction program request signal, then audio-video signal is connected to TV and is showed；2nd, it is sharp
With IPTV, OTT, smart television, smart mobile phone etc., acquisition live streaming or request program are fetched by the chain to bidirection internet, then
Audio-video signal is connected to TV or is directly showed on mobile phone.
First way is the most traditional, and live program channel number, clarity, stability are all fine, but can only be confined to electricity
Depending on upper presentation, and set-top box must be all configured in every TV, cannot meet increasingly increased smart mobile phone, tablet computer gradually
Rating demand along with its monthly rental height, even more swallows market gradually by network machine top box and smart television.
The second way is arisen in the case of family's two-way broadband network promotion, and flexibility is strong, is watched straight
Broadcast, request program is without other monthly rent, but be broadcast live channel number, clarity all not as good as first way, also easily by bandwidth
Limitation causes stability bad.
Invention content
To solve the above-mentioned problems, the utility model provides a kind of section for merging unidirectional and two-way signaling and carrying out conversion propagation
The advantages of dot system integrating device, it incorporates above two resource acquisition mode, has gathered One-to-All Broadcast, bidirection internet,
And the performance of each module is given full play to, each target terminal flexible access is finally allowed with the circulation way of WIFI, it has knot
Structure combination is novel, the utilization of resources is reasonable, efficient, speed is fast, flexibility is strong, and stability is good, good compatibility, the good spy of expansion
Point.
In order to achieve the above object, the utility model uses following specific technical solution：Fusion is unidirectional and two-way signaling into
The node system integrating device that row conversion is propagated, it includes one-way broadcast signa processing module, frequency division module, transcoding plate, two-way
Interactive server, storage unit, structure feature be,
There are four frequency divider, this four frequency dividers are respectively frequency divider one, frequency divider two, frequency dividing for installation inside frequency division module
Device three, frequency divider four；
Reception mainboard in one-way broadcast signa processing module by slot respectively with frequency divider one, frequency divider two, frequency dividing
Device three, frequency divider four connect, and the one-way broadcast signa received can be sent respectively to divide by one-way broadcast signa processing module
Device one, frequency divider two, frequency divider three, frequency divider four；
Transcoding plate one, transcoding plate two, transcoding plate N are connect by slot with frequency division module respectively；
Each frequency divider in frequency division module can correspond to the program of 1 road clear stream of distribution to each transcoding plate, each frequency divider
Most multipotency distributes 12 programs；
Each transcoding plate at most can carry out transcodings to 4 programs, can be by the various Video Quality Metrics received into H.264 lattice
Various audios can be converted into MP3 format, then be packaged into network signal again and sent by network interface by formula, each transcoding plate
Network interface by cable respectively with interchanger be connected with each other；
Gateway router is connected with each other by cable and interchanger, the bidirection internet letter that gateway router will receive
Number it is sent to interchanger；
One-way broadcast signa processing module is connected with each other by cable and interchanger；
Interchanger can also be connect with all multiple wireless aps that cover terminal user, enable terminal user with the shape of WIFI
Formula, which is realized, accesses whole system；
The network interface of two-way interactive server is connected with each other by cable and interchanger；
Interchanger links channel as between two-way interactive server and transcoding plate one, transcoding plate two, transcoding plate N；
Meanwhile interchanger also links channel as between two-way interactive server and gateway router；
Two-way interactive server is connected with each other by winding displacement and storage unit, and two-way interactive server can be to storage unit
Data are written and read, meanwhile, storage unit provides wide data for two-way interactive server and stores addressing space；
Wherein, one-way broadcast signa processing module receives mainboard by two pieces and forms, each to receive there are two mainboard bands
Integrated reception tuner, each DTMB ground signals for receiving mainboard and being used for receiving two frequency bins；
Wherein, mainboard band is each received there are one CI interfaces, and each CI interfaces can be inserted into two CAM cards.
N≤12 in the transcoding plate N.
DTMB, that is, Digital Television Terrestrial Multimedia Broadcasting's
Abbreviation, DTMB is a kind of digital television ground broadcast transmission system frame structure, Channel Coding and Modulation.
CI, that is, Common Interface.
CAM, that is, Conditional Access Module.
The AP refers to micro radio Building LAN equipment, and multiple wireless network terminal users can be connected to one by it
It rises, then by wireless network access network based on ethernet.
CAM cards are used for decrypting the scrambled program source that integration reception comes, and such one-way broadcast signa processing module is with regard to energy
The DTMB signals of 4 frequency points are received simultaneously, and 4 road CAM cards descramble simultaneously, while export 4 road clear streams.
The operation principle of the utility model is as follows：
Two reception mainboards with integration reception tuner can receive the DTMB signals on 4 tunnels simultaneously, pass through CI modules
4 tunnels of descrambling output clear stream, while each mainboard that receives also has been shared the transcoding task of 4 programs and has been exported by network interface
Network data is connect due to receiving mainboard by slot with frequency division module, if follow-up equipment will make into receive the wired letters of DVB-C
Number or DVB-S satellite-signals, as long as change it is lower reception mainboard then replace insertion, just can flexibly expand；Frequency divider one, frequency divider
2nd, frequency divider three, frequency divider four can correspond to distribution and receive under mainboard the 4 road clear stream programs that send to all transcoding plates, each
Frequency divider can give the program that each transcoding plate distributes 1~4；Each transcoding plate most multipotency carries out transcoding, such energy to 4 programs
More flexiblely the quantity of insertion transcoding plate is determined according to number of programs is received;Two-way interactive server is by interchanger with turning
Code plate one, transcoding plate two, transcoding plate N network interface connection and obtain the programme televised live resource of all-network, meanwhile, interchanger is again
It is connect with the gateway router that can receive bidirection internet signal, realizes accessing external network and realize two-way interactive server and outer net
Two-way communication purpose, interchanger also connects with all multiple wireless aps that cover terminal user, makes each terminal user
It can be realized in the form of WIFI and access whole system.
Using Hi3798 master chips as master control, integrated tuner can receive unidirectional wide one-way broadcast signa processing module
Broadcast signal, CI modules descrambling, master control can also transcoding partial programme, remaining non-transcoding clear stream program is sent to frequency division module Issuing Office
Reason.
There are 4 FPGA encapsulation, the 4 road clear stream sections sent under corresponding distribution one-way broadcast signa processing module in frequency division module
Mesh realizes the reasonable utilization of resource to transcoding plate；
FPGA, that is, Field-Programmable Gate Array, FPGA is a kind of field-programmable gate array
Row.
Transcoding plate mainly carries out transcoding to realize with Hi3798 master chips to clear stream program, changes into H.264 form, is packaged into
The network signal of each mobile terminal playing is suitble to be exported by network interface.
Two-way interactive server be configured Intel X86 systems, it can efficiently, rapidly process numerous terminal users to straight
Broadcast, program request, the concurrently access of Internet resources.
Storage unit can be configured the hard disk of 1-4T for two-way interactive server storage, read magnanimity order program data, allow program request
Resource localization, access are rapid.
The utility model has the advantage of：
1st, the utility model maximum can receive the DTMB broadcast singals of 4 frequency points or flexibly expand to receive other letters
Number；
2nd, the number of programs of transcoding can at most reach 56, and the quantity of transcoding plate can regard number of programs and carry out spirit
Configuration living so as to avoid the redundancy of hardware resource, realizes that the maximum of hardware resource utilizes；
3rd, the live streaming One-to-All Broadcast section after two-way interactive Server Consolidation the utility model reception, descrambling, decoding, transcoding
Mesh and bidirection internet business, terminal user are connect by WIFI with system, are carried out by browser access server ip address
The opening of webpage realizes all programme televised lives, the localizing, is rapid of request program, networking, while also provides two-way
The interface of internet allows terminal user that can access outer net；
4th, the utility model has organically merged One-to-All Broadcast and bidirection internet business, realizes bandwidth live streaming, program
The localization of program request.
The beneficial effects of the utility model are that it has, and structure combination is novel, the utilization of resources is reasonable, efficient, speed
Soon, the characteristics of flexibility is strong, and stability is good, good compatibility, and expansion is good.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 combined connecting structure block diagrams between each component part in the utility model.
Specific embodiment
As shown in Figure 1, merging the node system integrating device that unidirectional and two-way signaling carries out conversion propagation, it includes unidirectional
Broadcast signal process module, frequency division module, transcoding plate, two-way interactive server, storage unit, which is characterized in that
There are four frequency divider, this four frequency dividers are respectively frequency divider one, frequency divider two, frequency dividing for installation inside frequency division module
Device three, frequency divider four；
Reception mainboard in one-way broadcast signa processing module by slot respectively with frequency divider one, frequency divider two, frequency dividing
Device three, frequency divider four connect, and the one-way broadcast signa received can be sent respectively to divide by one-way broadcast signa processing module
Device one, frequency divider two, frequency divider three, frequency divider four；
Transcoding plate one, transcoding plate two, transcoding plate N are connect by slot with frequency division module respectively；
Each frequency divider in frequency division module can correspond to the program of 1 road clear stream of distribution to each transcoding plate, each frequency divider
Most multipotency distributes 12 programs；
Each transcoding plate at most can carry out transcodings to 4 programs, can be by the various Video Quality Metrics received into H.264 lattice
Various audios can be converted into MP3 format, then be packaged into network signal again and sent by network interface by formula, each transcoding plate
Network interface by cable respectively with interchanger be connected with each other；
Gateway router is connected with each other by cable and interchanger, the bidirection internet letter that gateway router will receive
Number it is sent to interchanger；
One-way broadcast signa processing module is connected with each other by cable and interchanger；
Interchanger can also be connect with all multiple wireless aps that cover terminal user, enable terminal user with the shape of WIFI
Formula, which is realized, accesses whole system；
The network interface of two-way interactive server is connected with each other by cable and interchanger；
Interchanger links channel as between two-way interactive server and transcoding plate one, transcoding plate two, transcoding plate N；
Meanwhile interchanger also links channel as between two-way interactive server and gateway router；
Two-way interactive server is connected with each other by winding displacement and storage unit, and two-way interactive server can be to storage unit
Data are written and read, meanwhile, storage unit provides wide data for two-way interactive server and stores addressing space；
Wherein, one-way broadcast signa processing module receives mainboard by two pieces and forms, each to receive there are two mainboard bands
Integrated reception tuner, each DTMB ground signals for receiving mainboard and being used for receiving two frequency bins；
Wherein, mainboard band is each received there are one CI interfaces, and each CI interfaces can be inserted into two CAM cards.
Claims (2)
1. merging the node system integrating device that unidirectional and two-way signaling carries out conversion propagation, it includes one-way broadcast signa processing
Module, frequency division module, transcoding plate, two-way interactive server, storage unit, which is characterized in that
There are four frequency dividers for installation inside frequency division module, this four frequency dividers are respectively frequency divider one, frequency divider two, frequency divider
3rd, frequency divider four；
Reception mainboard in one-way broadcast signa processing module by slot respectively with frequency divider one, frequency divider two, frequency divider three,
Frequency divider four connects, one-way broadcast signa processing module the one-way broadcast signa received can be sent respectively to frequency divider one,
Frequency divider two, frequency divider three, frequency divider four；
Transcoding plate one, transcoding plate two, transcoding plate N are connect by slot with frequency division module respectively；
Each frequency divider in frequency division module can correspond to the program of 1 road clear stream of distribution to each transcoding plate, and each frequency divider is most
12 programs can be distributed；
Each transcoding plate at most can carry out transcodings to 4 programs, can by the various Video Quality Metrics received into H.264 form,
Various audios can be converted into MP3 format, then be packaged into network signal again and sent by network interface, the net of each transcoding plate
Mouth is connected with each other by cable with interchanger respectively；
Gateway router is connected with each other by cable and interchanger, the bidirection internet signal hair that gateway router will receive
Give interchanger；
One-way broadcast signa processing module is connected with each other by cable and interchanger；
Interchanger can also be connect with all multiple wireless aps that cover terminal user, enable terminal user real in the form of WIFI
Now access whole system；
The network interface of two-way interactive server is connected with each other by cable and interchanger；
Interchanger links channel as between two-way interactive server and transcoding plate one, transcoding plate two, transcoding plate N；
Meanwhile interchanger also links channel as between two-way interactive server and gateway router；
Two-way interactive server is connected with each other by winding displacement and storage unit, and two-way interactive server can be to the data of storage unit
It is written and read, meanwhile, storage unit provides wide data for two-way interactive server and stores addressing space；
Wherein, one-way broadcast signa processing module receives mainboard by two pieces and forms, each to receive mainboard with there are two one
The reception tuner of change, each DTMB ground signals for receiving mainboard and being used for receiving two frequency bins；
Wherein, mainboard band is each received there are one CI interfaces, and each CI interfaces can be inserted into two CAM cards.
2. the node system integrating device according to claim 1 for merging unidirectional and two-way signaling and carrying out conversion propagation,
It is characterized in that, N≤12 in the transcoding plate N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671952.1U CN207475725U (en) | 2017-12-05 | 2017-12-05 | Merge the node system integrating device that unidirectional and two-way signaling carries out conversion propagation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671952.1U CN207475725U (en) | 2017-12-05 | 2017-12-05 | Merge the node system integrating device that unidirectional and two-way signaling carries out conversion propagation |
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| Publication Number | Publication Date |
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| CN207475725U true CN207475725U (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721671952.1U Expired - Fee Related CN207475725U (en) | 2017-12-05 | 2017-12-05 | Merge the node system integrating device that unidirectional and two-way signaling carries out conversion propagation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809600A (en) * | 2017-12-05 | 2018-03-16 | 神州电子科技（泉州）有限公司 | Fusion is unidirectionally and two-way signaling change the node system integrating device of propagation |
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2017
- 2017-12-05 CN CN201721671952.1U patent/CN207475725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809600A (en) * | 2017-12-05 | 2018-03-16 | 神州电子科技（泉州）有限公司 | Fusion is unidirectionally and two-way signaling change the node system integrating device of propagation |
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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 |
Granted publication date: 20180608 Termination date: 20181205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |