CN208015744U - A kind of wide area network broadcast system - Google Patents
A kind of wide area network broadcast system Download PDFInfo
- Publication number
- CN208015744U CN208015744U CN201820520534.0U CN201820520534U CN208015744U CN 208015744 U CN208015744 U CN 208015744U CN 201820520534 U CN201820520534 U CN 201820520534U CN 208015744 U CN208015744 U CN 208015744U
- Authority
- CN
- China
- Prior art keywords
- server
- cloud
- output end
- broadcast
- input terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses a kind of wide area network broadcast systems, first CDN content dissemination system, the second CDN content dissemination system, streaming media server and Cloud Server are set to complete the quick transmission of signal in broadcast system, overcome in the prior art, the technical problem that broadcast system real-time is poor and broadcasting area is limited, realize the broadcast of high real-time, wide scope in the wide area network, and the time of binding time server correction broadcast system, realize the broadcast playback of low delay.
Description
Technical field
The utility model is related to broadcast world, especially a kind of wide area network broadcast system.
Background technology
The full name of CDN is Content Delivery Network, i.e. content distributing network.Its basic ideas is as far as possible
The bottleneck and link for avoiding being possible to influencing data transmission bauds and stability on internet, make content transmission faster, it is more steady
It is fixed.By placing one on the existing Internet basic layer intelligent virtual net that node server is constituted everywhere in network
Network, CDN system can be in real time according to the connection of network flow and each node, load state and the distance to user and responses
The integrated informations such as time re-direct the request of user on the service node nearest from user.The purpose is to make user can be nearby
Content needed for obtaining solves the crowded situation of Internet network, improves the response speed that user accesses website.
Currently, broadcast system is broadcast to IP LAN broadcasts from initial simulation numeral, gradually development fully demonstrates biography
The broadcast system of system can no longer meet the growing demand of client.Traditional broadcast system can be without network area carry out office
Domain is broadcasted, but is only capable of realizing that background music broadcasting, fire protection warning play and page the simple functions such as broadcast, and broadcasting area
It is limited；Timing playing task can be arranged relative to traditional broadcast system bigger in the broadcasting area of LAN broadcast, however,
Broadcast-ing personnel needs just broadcast within the scope of LAN, and broadcast system can only use in LAN, regional big
The big development for having limited to public broadcasting.Therefore, in the prior art, occur utilizing VPN (Virtual Private
Network Virtual Private Network) dedicated network on this wide area network goes to realize through wide area network control area net(CAN) subsystem
Broadcast system, but build the with high costs of this dedicated network；In addition, in existing broadcast system, multiple playback terminal examples
If the delay between speaker is serious, the content that each playback terminal plays is different, and real-time and simultaneity are poor, influence the body of audience
It tests.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of wide area network broadcast system, for expanding
Big broadcasting area, and improve the real-time of broadcast.
Technical solution used by the utility model is：A kind of wide area network broadcast system, including intelligent mobile terminal, first
CDN content dissemination system, Cloud Server, time server, streaming media server, Internet of Things server, the distribution of the second CDN content
System and at least one broadcast unit, the broadcast unit include voice frequency relay server and at least one cloud speaker, the intelligence
The output end of energy mobile terminal is connect with the input terminal of the first CDN content dissemination system, the first CDN content dissemination system
The input terminal of output end and Cloud Server connects, and the output end of the time server and the input terminal of Cloud Server connect, institute
The output end for stating Cloud Server is connect with the input terminal of the input terminal of streaming media server, Internet of Things server respectively, the stream
The output end of media server, the output end of Internet of Things server are connect with the input terminal of the second CDN content dissemination system, institute
The output end for stating the second CDN content dissemination system is connect with the input terminal of voice frequency relay server, the voice frequency relay server
Output end connect with the input terminal of cloud speaker.
Further, the broadcast unit further includes at least one wireless data transfer module, the voice frequency relay service
The output end of device and the input terminal of wireless data transfer module, the output end of the wireless data transfer module are defeated with cloud speaker
Enter end connection.
Further, the quantity of the wireless data transfer module is identical as the quantity of cloud speaker, a cloud speaker
A corresponding wireless data transfer module.
Further, the wireless data transfer module is WiFi module or bluetooth module.
Further, the intelligent mobile terminal is mobile phone, tablet computer or computer.
The utility model has the beneficial effects that：
A kind of wide area network broadcast system of the utility model, the first CDN content dissemination system of setting, the distribution of the second CDN content
System, streaming media server and Cloud Server are overcome in the prior art with completing the quick transmission of signal in broadcast system, broadcast
The technical problem that system real time is poor and broadcasting area is limited, realizes the broadcast of high real-time, wide scope in the wide area network, and ties
The time for closing time server correction broadcast system, realize the broadcast playback of low delay.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is an a kind of specific embodiment structure diagram of wide area network broadcast system of the utility model.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
With reference to figure 1, Fig. 1 is an a kind of specific embodiment structure diagram of wide area network broadcast system of the utility model, a kind of
Wide area network broadcast system, including intelligent mobile terminal, the first CDN content dissemination system, Cloud Server, time server, stream matchmaker
Body server, Internet of Things server, the second CDN content dissemination system and at least one broadcast unit (broadcast unit 1 in such as Fig. 1,
Broadcast unit 2 ... broadcast unit N, different broadcast units can be arranged in different places), broadcast unit includes audio
Relay Server and at least one cloud speaker, the input terminal of the output end of intelligent mobile terminal and the first CDN content dissemination system
Connection, the output end of the first CDN content dissemination system and the input terminal of Cloud Server connect, the output end and cloud of time server
The input terminal of server connects, the output end of Cloud Server respectively with the input terminal of streaming media server, Internet of Things server
Input terminal connect, the output end of streaming media server, the output end of Internet of Things server with the second CDN content dissemination system
Input terminal connects, and the output end of the second CDN content dissemination system is connect with the input terminal of voice frequency relay server, voice frequency relay clothes
The output end of business device is connect with the input terminal of cloud speaker.
Wherein, intelligent mobile terminal can be mobile phone, tablet computer or computer, for collect the voice for broadcast with
And the audio file for needing to broadcast is uploaded to Cloud Server, for example, user can here be recorded to obtain broadcast language in mobile phone
Sound, then by broadcasting speech or the audio file played is needed to be uploaded to Cloud Server by mobile phone, it is forwarded by Cloud Server
It is played out to cloud speaker.Cloud Server is the brain of entire broadcast system, handles the request that each intelligent mobile terminal transmits
And these requests are responded, data are stored, corresponding cloud speaker is sent and is instructed, cloud speaker is made to be acted.First CND contents
Dissemination system is used to avoid being possible on internet as far as possible to influence the bottleneck and link of data transmission bauds and stability, make from
The audio resource that reception of intelligent mobile terminal comes can be more quick, steadily goes to be distributed on Cloud Server.Time Service
Device for provide the standard time to Cloud Server be used for time adjustment, and the time source of time server can be atomic clock,
Observatory, satellite can also be obtained from Internet.
And streaming media server (Streaming Media Server), it is the server for handling audio stream, from
Audio collection, compressed software are received real-time audio stream, then are broadcast live to other equipment with streaming protocol.Internet of Things server, i.e. IOT
Server (Internet Of Things Server) is used to handle the connection communication between cloud speaker and Cloud Server.Second
CND content distribution systems are used to avoid being possible on internet as far as possible to influence the bottleneck and ring of data transmission bauds and stability
Section keeps the audio resource come from cloud server more quick, steadily goes to be distributed to cloud speaker.In fact, first
CND content distribution systems and the 2nd CND content distribution systems are made of name server and cache server.In broadcast unit
Voice frequency relay server be used for handle, distribute streaming media server be transmitted through voice data stream give cloud speaker.And in audio
After the connection between server and cloud speaker can be wired connection can also be wirelessly connected, when using wireless connection by the way of
When, broadcast unit further includes at least one wireless data transfer module, and output end and the wireless data of voice frequency relay server pass
The output end of the input terminal of defeated module, wireless data transfer module is connect with the input terminal of cloud speaker.In the present embodiment, no line number
Identical as the quantity of cloud speaker according to the quantity of transmission module, a cloud speaker corresponds to a wireless data transfer module.Without line number
It is WiFi module or bluetooth module, the wireless signal sended over for receiving voice frequency relay server according to transmission module；Using
Wireless data transfer module can save the connection line of broadcast system, save space and cost, the installation site spirit of cloud speaker
Dynamic property is strong, highly practical.In addition, speaker used by cloud speaker is the speaker of the power amplifier with 9800/9810 model, sound passes
It broadcasts wider apart from bigger and spread scope.
In order to allow broadcast system break through LAN limitation and broadcast radiated region limitation, a kind of wide area of the utility model
Net broadcast system, the first CDN content dissemination system of setting, the second CDN content dissemination system, streaming media server and Cloud Server
To complete the quick transmission of signal in broadcast system, the broadcast of high real-time, wide scope in the wide area network, and binding time are realized
Server corrects the time of broadcast system, realizes the broadcast playback of low delay.
In actual use, before carrying out wide area network broadcast, user can utilize mobile phone or computer sound card to acquire sound source, so
Fringe node Cloud Server nearby is transmitted to by the first CDN content dissemination system with the mode of plug-flow afterwards, then by cloud service
Device finally sends cloud speaker to by the processing of streaming media server using the second CDN content dissemination system.Specifically, it uses
Family logs in corresponding cell phone application, and the cloud speaker broadcasted is wanted in selection, clicks the paging in cell phone application and starts to talk.
Sound is transferred to Cloud Server by the first CDN content dissemination system, is then passed by Cloud Server by the sampling of cell phone application
Defeated to arrive streaming media server, streaming media server encodes audio, transmits audio stream, decoding, and audience's real-time reception is allowed to seek
Vocative expression sound.Audio is transferred to the corresponding voice frequency relay of cloud speaker by streaming media server by the second CDN content dissemination system again
Server, the cloud speaker that voice frequency relay server is distributed to again under voice frequency relay server play out.Utilize the first CDN content
Dissemination system, the second CDN content dissemination system and streaming media server quickly transmit and distribution audio, same between guarantee cloud speaker
Shi Jinhang broadcasts, and with realizing high real-time in the wide area network large-scale public broadcasting realizes that real-time reaches;The grade of=50ms
Not.User can utilize the intelligent mobile terminals such as mobile phone a place by wide area network to the cloud speaker in another place into
Row control, realizes broadcast and playing music.Overcome existing broadcast system to have operation when necessary in operator, needs and cloud sound
The technology restriction that case operates in the same local area network.In addition, traditional broadcast can not achieve content distribution, and this practicality is new
The broadcast system of type, the audio resource that user can either acquire oneself some, passes through the wide area of the utility model
The cloud speaker that net broadcast system is distributed to any region of needs plays out, and wide area network broadcast system is public wide in satisfaction tradition
Broadcast institute it is functional while, realize end-to-end service.
In fact, in actual use, fixed time broadcast task can also be set, fixed time broadcast task is at some time point one
A either multiple cloud speakers play same or different audio file simultaneously.First, cloud speaker is connected by Cloud Server
Time server proofreads the time of cloud speaker using time server, and the acquisition source of the standard time of check and correction is time server,
It is every 1 minute primary to proofread frequency, and correction accuracy is the synchronizing quality that Millisecond ensures broadcast.One time server can be
Cloud speaker provides time synchronization service.Then, when timing reaches, audio enters in the second CDN content dissemination system, the
Two CDN content dissemination systems can accelerate the speed that audio stream is distributed to voice frequency relay server, finally be relayed by local audio
Server is uniformly issued to the specified cloud speaker of fixed time broadcast task, realizes that sound is played simultaneously in the cloud speaker in fixed time broadcast task
Frequency file, audience feel the consistent effect of the sound of two cloud speakers.Cloud Server audio resource is asked when there is multi-user
When high concurrent, the effect of CDN content dissemination system (the first CDN content dissemination system and the second CDN content dissemination system) is more
Obviously, audio file can be distributed at a very rapid rate to play to cloud speaker.Using time server correction time with
It is played while low delay between realization cloud speaker when wide area network is broadcasted.
Cloud speaker, which can be arranged, for the wide area network broadcast system of the utility model stays at home, in company or public place,
User is facilitated to be broadcasted into row information, the advantage that wide area network broadcast has broadcasting area big carries out broadcast with wide using cloud speaker
Voice transmission is broadcast apart from remote advantage.
It is to be illustrated to the preferable implementation of the utility model, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention
Or replace, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of wide area network broadcast system, which is characterized in that including intelligent mobile terminal, the first CDN content dissemination system, cloud clothes
Business device, time server, streaming media server, Internet of Things server, the second CDN content dissemination system and at least one broadcasting are single
Member, the broadcast unit include voice frequency relay server and at least one cloud speaker, the output end of the intelligent mobile terminal with
The input terminal of first CDN content dissemination system connects, the output end of the first CDN content dissemination system and Cloud Server it is defeated
Enter end connection, the output end of the time server and the input terminal of Cloud Server connect, the output end point of the Cloud Server
It is not connect with the input terminal of the input terminal of streaming media server, Internet of Things server, output end, the object of the streaming media server
The output end of networked server is connect with the input terminal of the second CDN content dissemination system, the second CDN content dissemination system
Output end connect with the input terminal of voice frequency relay server, the input of the output end and cloud speaker of the voice frequency relay server
End connection.
2. wide area network broadcast system according to claim 1, which is characterized in that the broadcast unit further includes at least one
Wireless data transfer module, the input terminal of the output end and wireless data transfer module of the voice frequency relay server, the nothing
The output end of line data transmission module is connect with the input terminal of cloud speaker.
3. wide area network broadcast system according to claim 2, which is characterized in that the quantity of the wireless data transfer module
Identical as the quantity of cloud speaker, a cloud speaker corresponds to a wireless data transfer module.
4. wide area network broadcast system according to claim 2 or 3, which is characterized in that the wireless data transfer module is
WiFi module or bluetooth module.
5. wide area network broadcast system according to any one of claims 1 to 3, which is characterized in that the intelligent mobile terminal
For mobile phone, tablet computer or computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820520534.0U CN208015744U (en) | 2018-04-12 | 2018-04-12 | A kind of wide area network broadcast system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820520534.0U CN208015744U (en) | 2018-04-12 | 2018-04-12 | A kind of wide area network broadcast system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208015744U true CN208015744U (en) | 2018-10-26 |
Family
ID=63892764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820520534.0U Active CN208015744U (en) | 2018-04-12 | 2018-04-12 | A kind of wide area network broadcast system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208015744U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121130A (en) * | 2019-05-08 | 2019-08-13 | 声广数字传媒有限公司 | A kind of multifunctional intellectual sound system |
| CN112929114A (en) * | 2021-01-26 | 2021-06-08 | 广州市保伦电子有限公司 | Low-delay audio distribution method, module and device based on network card |
| CN113766251A (en) * | 2020-06-22 | 2021-12-07 | 北京沃东天骏信息技术有限公司 | Processing method, system, server and storage medium for live broadcast and microphone connection |
-
2018
- 2018-04-12 CN CN201820520534.0U patent/CN208015744U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121130A (en) * | 2019-05-08 | 2019-08-13 | 声广数字传媒有限公司 | A kind of multifunctional intellectual sound system |
| CN113766251A (en) * | 2020-06-22 | 2021-12-07 | 北京沃东天骏信息技术有限公司 | Processing method, system, server and storage medium for live broadcast and microphone connection |
| CN112929114A (en) * | 2021-01-26 | 2021-06-08 | 广州市保伦电子有限公司 | Low-delay audio distribution method, module and device based on network card |
| WO2022160608A1 (en) * | 2021-01-26 | 2022-08-04 | 广州市保伦电子有限公司 | Low-delay audio distribution method, module and apparatus based on network card |
| CN112929114B (en) * | 2021-01-26 | 2022-12-13 | 广州市保伦电子有限公司 | Low-delay audio distribution method, module and device based on network card |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208015744U (en) | A kind of wide area network broadcast system | |
| KR102305064B1 (en) | Video live broadcasting method and device | |
| US10044978B2 (en) | Data transmission method and system, and related devices | |
| CN101872555B (en) | Real-time interactive teaching system based on application-layer multicast services | |
| CN109963171B (en) | Multimedia information transmission method, transmission device and storage medium | |
| CN106971589A (en) | Wisdom public transit system and its implementation | |
| CN103024076A (en) | Live telecast scheduling system and live telecast scheduling method applied to peer-to-peer network | |
| CN106454449A (en) | Master sound box, slave sound box and method for controlling synchronous playing of audio by router | |
| CN104580308A (en) | Virtual desktop reappearing and pushing method and device and virtual desktop system | |
| CN103002015A (en) | Method and system for close-range music sharing | |
| US9838881B2 (en) | Method, device, and system for applying for frequency spectrum | |
| CN104427354A (en) | Broadcast media sharing method and node subsystem, and streaming media server | |
| CN208015745U (en) | A kind of broadcast of wide area network and monitoring system | |
| CN101018201A (en) | A parallel expansion method of the P2P stream media live broadcast technology | |
| JPWO2016199513A1 (en) | Reception device, transmission device, and data processing method | |
| CN104488313B (en) | A kind of resource allocation method, business transmitting method, device and relevant device | |
| CN102291458B (en) | Method for peer-to-peer (p2p) server framework | |
| CN105898356A (en) | Live video streaming media recording method and system | |
| WO2013083133A1 (en) | System for multimedia broadcasting | |
| KR20210007231A (en) | Operating method of server load balancing apparatus, local domain name server and content delivery service system | |
| CN109041200A (en) | The method and system of synchronous sound between a kind of multitone case | |
| CN203387627U (en) | Live broadcast and order system of mobile streaming media | |
| CN104780395A (en) | Method for shared watching of radio and television programs via mobile Internet | |
| JP5940931B2 (en) | Server device, communication device, and program | |
| CN105338420B (en) | Media playing method and device and offer device and play system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |