CN208015745U - A kind of broadcast of wide area network and monitoring system - Google Patents
A kind of broadcast of wide area network and monitoring system Download PDFInfo
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- CN208015745U CN208015745U CN201820529999.2U CN201820529999U CN208015745U CN 208015745 U CN208015745 U CN 208015745U CN 201820529999 U CN201820529999 U CN 201820529999U CN 208015745 U CN208015745 U CN 208015745U
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Abstract
The utility model discloses a kind of broadcast of wide area network and monitoring systems, first CDN content dissemination system, the second CDN content dissemination system, streaming media server and broadcast Cloud Server are set with the quick transmission of broadcast singal in completion system, overcome the technical problem that broadcasting area is limited in the prior art, realize the broadcast of high real-time, wide scope in the wide area network, and the time of binding time server correction system, realize the broadcast playback of low delay；In addition, in conjunction with monitor cloud server and cloud camera, expansion system function, the defect for overcoming existing broadcast system to have a single function so that system is provided simultaneously with the function of broadcast and video monitoring, saves the cost of broadcast and monitoring system.
Description
Technical field
The utility model is related to broadcast world, especially a kind of wide area network broadcast and monitoring 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.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of broadcast of wide area network and monitoring system,
For expanding broadcasting area and abundant system function, the practicability of system is improved.
Technical solution used by the utility model is：A kind of broadcast of wide area network and monitoring system, including intelligent mobile are whole
End, the first CDN content dissemination system, monitor cloud server, broadcast Cloud Server, time server, streaming media server, Internet of Things
Network server, the second CDN content dissemination system and at least one broadcast monitoring unit, the broadcast monitoring unit include at least one
A radio unit and at least one cloud camera, the radio unit include voice frequency relay server and at least one cloud speaker,
The intelligent mobile terminal is connect with the first CDN content dissemination system, the output end of the first CDN content dissemination system with it is wide
The input terminal of cloud seeding server connects, and the first CDN content dissemination system is connect with monitor cloud server, the Time Service
The output end of device with broadcast Cloud Server input terminal connect, the monitor cloud server respectively with streaming media server, Internet of Things
Network server connect, it is described broadcast Cloud Server output end respectively with the input terminal of streaming media server, Internet of Things server
Input terminal connection, the streaming media server, Internet of Things server connect with the second CDN content dissemination system, described the
The output end of two CDN content dissemination systems is connect with the input terminal of voice frequency relay server, the voice frequency relay server it is defeated
Outlet is connect with the input terminal of cloud speaker, the input terminal of the output end of the cloud camera and the second CDN content dissemination system.
Further, the broadcast monitoring unit further includes at least one wireless data transfer module, the voice frequency relay
The output end of server and the input terminal of wireless data transfer module, output end and the cloud speaker of the wireless data transfer module
Input terminal 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 wide area network broadcast and monitoring system further include data analytics server, the monitoring cloud service
The output end of device, the output end for broadcasting Cloud Server are connect with the input terminal of data analytics server, the data analysis clothes
The output end of business device and the input terminal of Internet of Things server connect.
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 of the utility model is broadcasted and monitoring system, in the first CDN content dissemination system of setting, the 2nd CDN
Hold dissemination system, streaming media server and broadcast Cloud Server with the quick transmission of broadcast singal in completion system, overcomes existing
The limited technical problem of broadcasting area in technology realizes the broadcast of high real-time, wide scope in the wide area network, and binding time takes
The time for device correction system of being engaged in, realize the broadcast playback of low delay；In addition, in conjunction with monitor cloud server and cloud camera, expand
Open up system function, the defect for overcoming existing broadcast system to have a single function so that system is provided simultaneously with the work(of broadcast and video monitoring
Can, the cost of broadcast and monitoring system is saved, the practicability of system is improved.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is a specific embodiment structure diagram of a kind of wide area network broadcast of the utility model and monitoring system.
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 a specific embodiment structural frames of a kind of wide area network broadcast of the utility model and monitoring system
Figure, a kind of broadcast of wide area network and monitoring system, including intelligent mobile terminal, the first CDN content dissemination system, monitoring cloud service
Device, broadcast Cloud Server, time server, streaming media server, Internet of Things server, the second CDN content dissemination system and extremely
Few broadcast monitoring unit, broadcast monitoring unit include at least one radio unit and at least one cloud camera (broadcast list
Member and cloud camera can be arranged in different places), radio unit includes voice frequency relay server and at least one cloud speaker,
Intelligent mobile terminal is connect with the first CDN content dissemination system, output end and the broadcast cloud service of the first CDN content dissemination system
The input terminal of device connects, and the first CDN content dissemination system is connect with monitor cloud server, the output end of time server and broadcast
The input terminal of Cloud Server connects, and monitor cloud server is connect with streaming media server, Internet of Things server respectively, broadcast cloud clothes
The output end of business device is connect with the input terminal of the input terminal of streaming media server, Internet of Things server respectively, streaming media server,
Internet of Things server is connect with the second CDN content dissemination system, the output end and voice frequency relay of the second CDN content dissemination system
The input terminal of server connects, and the output end of voice frequency relay server is connect with the input terminal of cloud speaker, the output of cloud camera
The input terminal at end and the second CDN content dissemination system.
Wherein, intelligent mobile terminal can be mobile phone, tablet computer or computer, for collect the voice for broadcast with
And upload and need the audio file broadcasted to broadcasting Cloud Server, and the monitor video obtained from cloud camera is received, for example,
User can here be recorded to obtain broadcasting speech in mobile phone, then by broadcasting speech or need the audio played by mobile phone
File is uploaded to broadcast Cloud Server, and being forwarded to cloud speaker by broadcast Cloud Server plays out.Broadcast Cloud Server and prison
Control Cloud Server is the brain of entire broadcast system, broadcast Cloud Server handle 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；And monitor cloud server
Forward the monitor video of cloud camera to corresponding intelligent terminal.First CND content distribution systems are for avoiding interconnecting as far as possible
The online bottleneck and link for being possible to influence data transmission bauds and stability makes that from intelligent mobile terminal receive the audio of coming
Resource can be more quick, steadily goes to be distributed on broadcast Cloud Server, similarly, the first CDN content dissemination system is additionally operable to
So that the data of monitor cloud server are more quickly sent to corresponding intelligent mobile terminal.Time server is for when providing standard
Between to broadcast Cloud Server be used for time adjustment, and the time source of time server can be atomic clock, observatory, satellite,
It can also be obtained from Internet.
And streaming media server (Streaming Media Server), it is the server for handling audio/video flow,
Real-time audio stream is received from audio collection, compressed software, then is broadcast live to other equipment with streaming protocol.Internet of Things server, i.e.,
IOT servers (Internet Of Things Server) are for handling cloud speaker, cloud camera and broadcast Cloud Server, prison
Control the connection communication between Cloud Server.2nd CND content distribution systems are for avoiding being possible to influence on internet as far as possible
The bottleneck and link of data transmission bauds and stability enable the audio resource come from broadcast cloud server more to accelerate
Victory steadily goes to be distributed to cloud speaker；It is additionally operable to so that the data of cloud camera are more quickly sent to streaming media server.It is true
On, the first CND content distribution systems and the 2nd CND content distribution systems are made of name server and cache server.Extensively
It broadcasts the voice frequency relay server in unit and gives cloud speaker for handling, distributing the voice data stream that streaming media server is transmitted through.
And it can also be to be wirelessly connected that the connection between voice frequency relay server and cloud speaker, which can be wired connection, wirelessly connect when using
When the mode connect, broadcast monitoring unit further includes at least one wireless data transfer module, the output end of voice frequency relay server
It is connect with the input terminal of cloud speaker with the output end of the input terminal of wireless data transfer module, wireless data transfer module.This reality
It applies in example, the quantity of wireless data transfer module is identical as the quantity of cloud speaker, and a cloud speaker corresponds to a wireless data and passes
Defeated module.Wireless data transfer module is WiFi module or bluetooth module, is sended over for receiving voice frequency relay server
Wireless signal；Using wireless data transfer module, the connection line of system can be saved, saves space and cost, cloud speaker
Installation site smart is strong, highly practical.In addition, speaker used by cloud speaker is the power amplifier with 9800/9810 model
Speaker, sound transmission are wider apart from bigger and spread scope.
In order to allow existing broadcast system break through LAN limitation and broadcast radiated region limitation, the utility model one
The broadcast of kind wide area network and monitoring system, the first CDN content dissemination system of setting, the second CDN content dissemination system, streaming media service
Device and broadcast Cloud Server overcome the limited skill of broadcasting area in the prior art with the quick transmission of broadcast singal in completion system
Art problem realizes the broadcast of high real-time, wide scope in the wide area network, and the time of binding time server correction system, real
The broadcast playback of existing low delay；In addition, in conjunction with monitor cloud server and cloud camera, expansion system function overcomes existing wide
The defect that broadcast system has a single function so that system is provided simultaneously with the function of broadcast and video monitoring, saves broadcast and monitoring system
Cost.Broadcast and video two systems are combined, ensure integrated monitoring system under the premise of good broadcast experience
Function, allow wide area network broadcast and video data transmission channel it is unified, prevent loss of data, cause to be distorted, reduce system
Construction cost, the complexity that reduction system uses.
In actual use, before carrying out wide area network broadcast, user can utilize mobile phone or computer sound card to acquire sound source, so
Edge-node broadcasts Cloud Server nearby is transmitted to by the first CDN content dissemination system with the mode of plug-flow afterwards, then by wide
Cloud seeding server finally sends cloud speaker to by the processing of streaming media server using the second CDN content dissemination system.Tool
Body, user logs in corresponding cell phone application, and the cloud speaker broadcasted is wanted in selection, clicks the paging in cell phone application and opens
Begin to talk.Sound is transferred to broadcast Cloud Server by the sampling of cell phone application by the first CDN content dissemination system, then by
Broadcast Cloud Server is transferred to streaming media server, and streaming media server encodes audio, transmits audio stream, decoding, allows
Audience's real-time reception pages voice.Audio is transferred to cloud speaker by streaming media server by the second CDN content dissemination system again
Corresponding voice frequency relay server, the cloud speaker that voice frequency relay server is distributed to again under voice frequency relay server play out.
Audio is quickly transmitted and distributed using the first CDN content dissemination system, the second CDN content dissemination system and streaming media server,
Ensure to be carried out at the same time broadcast between cloud speaker, with realizing high real-time in the wide area network large-scale public broadcasting is realized real-time
Property Da Dao <The rank of=50ms.User can utilize the intelligent mobile terminals such as mobile phone in a place by wide area network in addition
One local cloud speaker is controlled, and realizes broadcast and playing music.Existing broadcast system is overcome to have behaviour in operator
Make when necessary, to need the technology restriction operated in the same local area network with cloud speaker.In addition, traditional broadcast can not achieve
Content distribution, and the broadcast of the utility model and monitoring system, the audio that user can either acquire oneself some
The cloud speaker of resource, any region for being distributed to needs by the wide area network broadcast of the utility model and monitoring system is broadcast
It puts, wide area network broadcast and monitoring system realize end-to-end service while the traditional public broadcasting institute of satisfaction is functional.
In fact, in actual use, fixed time broadcast task can also be arranged in user, fixed time broadcast task is at some
Time point, one or more cloud speaker played same or different audio file simultaneously.First, cloud speaker is by broadcasting cloud
The upper time server of server connection, the time of cloud speaker, the acquisition source of the standard time of check and correction are proofreaded using time server
It is time server, check and correction frequency is every 1 minute primary, and correction accuracy is the synchronizing quality that Millisecond ensures broadcast.At one
Between server can provide time synchronization service for cloud speaker.Then, when timing reaches, audio enters in the 2nd CDN
Hold in dissemination system, the second CDN content dissemination system can accelerate the speed that audio stream is distributed to voice frequency relay server, finally
The specified cloud speaker of fixed time broadcast task is uniformly issued to by local audio Relay Server, realizes the cloud in fixed time broadcast task
Speaker synchronously playing audio frequency file, audience feel the consistent effect of the sound of two cloud speakers.When occurring, multi-user's request is wide
When cloud seeding server audio resource high concurrent, CDN content dissemination system (the first CDN content dissemination system and the second CDN content point
Hair system) effect it is more obvious, can distribute at a very rapid rate audio file to cloud speaker play.It is taken using the time
Business device correction time between the realization cloud speaker when wide area network is broadcasted while low delay to play.
In addition, since streaming media server can transmit audio, video data, so video monitoring route is with broadcast route
The same, but the flow direction of data is opposite.Cloud camera receives image and is sent to recently by the second CDN content dissemination system
Streaming media server, streaming media server handle video stream data, streaming media server is the video data transmission handled well
To monitor cloud server, video data is sent to Intelligent target by the first CDN content dissemination system and moved by monitor cloud server
Dynamic terminal, such as mobile phone or computer；Then user can watch the monitor video acquired in cloud camera in mobile phone terminal or computer end,
Realize remote monitoring.
As being further improved for technical solution, wide area network broadcast and monitoring system further include data analytics server, prison
The output end for controlling Cloud Server, the output end for broadcasting Cloud Server are connect with the input terminal of data analytics server, data point
The input terminal of the output end and Internet of Things server of analysing server connects.Data analytics server is for acquiring, recording user
Used equipment and service, analysis, storage user data formulate plan convenient for the equipment that is used according to user and service
Slightly, facilitate the demand of location client.
The wide area network of the utility model is broadcasted and monitoring system can stay at home cloud speaker, the setting of cloud camera, company
Or in public place (such as subway, railway station), facilitate user into row information broadcast and video monitoring, wide area network broadcast has
The big advantage of broadcasting area, carrying out broadcast using cloud speaker has the advantages that broadcast sounds long transmission distance, meets in public field
Close the requirement used；Cloud camera, which is arranged, makes system have both the function of broadcast and monitoring, meets the needs of users.
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 (6)
1. a kind of wide area network broadcast and monitoring system, which is characterized in that including intelligent mobile terminal, the first CDN content distribution system
System, monitor cloud server, broadcast Cloud Server, time server, streaming media server, Internet of Things server, the second CDN content
Dissemination system and at least one broadcast monitoring unit, the broadcast monitoring unit include at least one radio unit and at least one
Cloud camera, the radio unit include voice frequency relay server and at least one cloud speaker, the intelligent mobile terminal and
One CDN content dissemination system connects, and the input terminal of the output end and broadcast Cloud Server of the first CDN content dissemination system connects
It connects, the first CDN content dissemination system is connect with monitor cloud server, output end and the broadcast cloud clothes of the time server
The input terminal connection of business device, the monitor cloud server are connect with streaming media server, Internet of Things server respectively, the broadcast
The output end of Cloud Server is connect with the input terminal of the input terminal of streaming media server, Internet of Things server respectively, the stream matchmaker
Body server, Internet of Things server are connect with the second CDN content dissemination system, the second CDN content dissemination system it is defeated
Outlet is connect with the input terminal of voice frequency relay server, and the output end of the voice frequency relay server connects with the input terminal of cloud speaker
It connects, the input terminal of the output end of the cloud camera and the second CDN content dissemination system.
2. wide area network broadcast according to claim 1 and monitoring system, which is characterized in that the broadcast monitoring unit also wraps
Include at least one wireless data transfer module, the input of the output end and wireless data transfer module of the voice frequency relay server
End, the output end of the wireless data transfer module are connect with the input terminal of cloud speaker.
3. wide area network broadcast according to claim 2 and monitoring system, which is characterized in that the wireless data transfer module
Quantity it is identical as the quantity of cloud speaker, the cloud speaker corresponds to a wireless data transfer module.
4. wide area network broadcast according to claim 1 and monitoring system, which is characterized in that the wide area network broadcast and monitoring
System further includes data analytics server, the output end of the monitor cloud server, broadcast the output end of Cloud Server with number
It is connected according to the input terminal of Analysis server, the output end of the data analytics server and the input terminal of Internet of Things server connect
It connects.
5. wide area network broadcast according to claim 2 or 3 and monitoring system, which is characterized in that the wireless data transmission
Module is WiFi module or bluetooth module.
6. wide area network broadcast according to any one of claims 1 to 4 and monitoring system, which is characterized in that the intelligent sliding
Dynamic terminal is mobile phone, tablet computer or computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820529999.2U CN208015745U (en) | 2018-04-12 | 2018-04-12 | A kind of broadcast of wide area network and monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820529999.2U CN208015745U (en) | 2018-04-12 | 2018-04-12 | A kind of broadcast of wide area network and monitoring system |
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| CN208015745U true CN208015745U (en) | 2018-10-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115134340A (en) * | 2022-06-30 | 2022-09-30 | 杭州视洞科技有限公司 | Low-delay intelligent cloud broadcasting method based on camera |
-
2018
- 2018-04-12 CN CN201820529999.2U patent/CN208015745U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115134340A (en) * | 2022-06-30 | 2022-09-30 | 杭州视洞科技有限公司 | Low-delay intelligent cloud broadcasting method based on camera |
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