CN110048794A - The uninterrupted Web broadcast cloud audio transmission system of multiple duplication - Google Patents
The uninterrupted Web broadcast cloud audio transmission system of multiple duplication Download PDFInfo
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- CN110048794A CN110048794A CN201910267760.1A CN201910267760A CN110048794A CN 110048794 A CN110048794 A CN 110048794A CN 201910267760 A CN201910267760 A CN 201910267760A CN 110048794 A CN110048794 A CN 110048794A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 230000005236 sound signal Effects 0.000 claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 51
- 230000001413 cellular effect Effects 0.000 claims description 8
- 230000010267 cellular communication Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000002513 implantation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
- H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/11—Arrangements for counter-measures when a portion of broadcast information is unavailable
- H04H60/12—Arrangements for counter-measures when a portion of broadcast information is unavailable wherein another information is substituted for the portion of broadcast information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of uninterrupted Web broadcast cloud audio transmission system of multiple duplication, and to solve the problems, such as that cable network broadcast audio transmission network can interrupt transmission under suspension and power blackout situation, it includes: cable network broadcast audio mainboard, provides audio signal；Radio honeycomb communication cloud Streaming Media mainboard connect with cloud audio streaming media server and receives cloud network audio signal；Backup automatic switching module, its internal backup has level pressure audio signal, and it is connect with cable network broadcast audio mainboard and radio honeycomb communication cloud Streaming Media mainboard, and the level pressure audio signal backed up inside audio signal that audio signal that cable network broadcast audio mainboard is sent, radio honeycomb communication cloud Streaming Media mainboard are sent, backup automatic switching module is selected into an output；Audio signal output interface connect with backup automatic switching module and exports audio signal to loudspeaker；Power supply module provides power supply for this system.
Description
Technical field
The present invention relates to Web broadcast cloud audio transmission system technical field more particularly to a kind of uninterrupted nets of multiple duplication
Network broadcasts cloud audio transmission system.
Background technique
Current Web broadcast audio transmission system, place one's entire reliance upon wireline audio transmission network mostly.But when urgent
In the case of, for being likely to occur under suspension and power blackout situation, how to realize the uninterrupted output and backup transmission of network audio, row
The solution still not provided in the industry.Therefore the stability of Web broadcast audio transmission system is challenged how
It can still realize that network audio system stablizing under important application scene passes under wired network suspension and alternating current power blackout situation
It is defeated to become the project for having very much challenge.
Summary of the invention
It it is an object of the invention to overcome the deficiencies in the prior art, adapts to reality and needs, between providing a kind of multiple duplication not
Circuit network broadcasts cloud audio transmission system, to solve existing cable network broadcast audio transmission network under suspension and power blackout situation
The problem of transmission can be interrupted.
In order to achieve the object of the present invention, the technical scheme adopted by the invention is as follows:
A kind of uninterrupted Web broadcast cloud audio transmission system of multiple duplication, it includes:
Cable network broadcast audio mainboard, provides network audio signal by wired network connection；
Radio honeycomb communication cloud Streaming Media mainboard is taken by wireless cellular network communication antenna and cloud audio Streaming Media
Business device connects and receives cloud network audio signal；
Backup automatic switching module, internal backup have a level pressure audio signal, and with cable network broadcast audio mainboard and
The connection of radio honeycomb communication cloud Streaming Media mainboard, and the audio signal, wireless that cable network broadcast audio mainboard is sent
The level pressure audio letter backed up inside audio signal that cellular communication cloud Streaming Media mainboard is sent, backup automatic switching module
Number select an output；
Audio signal output interface connect with backup automatic switching module and exports audio signal to loudspeaker；
Power supply module provides power supply for this system.
Radio honeycomb communication module is connected on the radio honeycomb communication cloud Streaming Media mainboard, wireless cellular network is logical
Letter antenna is connect with radio honeycomb communication module.
Manual switch is connected on the backup automatic switching module.
Audio signal that cable network broadcast audio mainboard is sent, radio honeycomb communication cloud Streaming Media mainboard are sent
Audio signal, the priority that is exported of the level pressure audio signal three that has backed up inside backup automatic switching module drops step by step
It is low.
The power supply module includes alternating current main power source module, battery module, and alternating current main power source module is connect with battery module
And charge for battery module, the alternating current main power source module connect with cable network broadcast audio mainboard and powers for it, described
Battery module connect with radio honeycomb communication cloud Streaming Media and powers for it.
Alternating current 220V power supply interface is connected in the alternating current main power source module.
Cable network RJ45 interface is connected on the cable network broadcast audio mainboard.
The audio output interface includes 100V level pressure power signal output interface, 8 Ou Ding resistance signal output interface.
Level pressure power signal input interface is connected on the backup automatic switching module, it is defeated by the level pressure power signal
Backup level pressure audio signal can be input in backup automatic switching module by incoming interface.
The beneficial effects of the present invention are:
The present invention has following advantage compared with current existing network public broadcasting audio system:
1, change the dependence of general networks public broadcasting audio system local area network.
2, seamless connection is carried out using the cloud audio stream media playback technology of radio honeycomb communication.
3, realize that system continual can in emergency circumstances be carried out any using cloud communication+analogue communication two ways
Audio transmission.
4, automatic and manual backup and the switching of all power supply systems are realized.
Detailed description of the invention
Fig. 1 is the uninterrupted Web broadcast cloud audio transmission system electronic schematic diagram of multiple duplication of the invention.
In figure:
1. cable network broadcast audio mainboard, 2. radio honeycomb communication cloud Streaming Media mainboards, 3. radio honeycomb communication moulds
Block, 4.220V alternating current main power source power supply module, 5. battery modules, 6. backup automatic switching modules, 7. manual switch, 8. have
Gauze network RJ45 interface, 9. alternating current 220V power supply interfaces, 10.100V level pressure power signal input interface, 11.100V power signal
Output interface, 12.8 Ou Ding hinder signal output interface, 13. wireless cellular network communication antennas, 14. compatible level pressure and hinder mode surely
Loudspeaker, 15. cloud audio streaming media servers.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Embodiment 1: a kind of uninterrupted Web broadcast cloud audio transmission system of multiple duplication, referring to Fig. 1.
As shown in Figure 1, this system it include:
One cable network broadcast audio mainboard 1 is connected with cable network RJ45 on this cable network broadcast audio mainboard and connects
Mouth 8, can be connect by cable network RJ45 interface 8 with local area network or wide area network, passed through this wired connection mode and provided audio letter
Number.
One radio honeycomb communication cloud Streaming Media mainboard 2 is connected on radio honeycomb communication cloud Streaming Media mainboard 2 wireless
Cellular communication module 3 is connected with wireless cellular network communication antenna 13 in radio honeycomb communication module 3, this radio honeycomb communication
Cloud Streaming Media mainboard 2 connect with cloud audio streaming media server 5 by wireless cellular network communication antenna and receives cloud
The audio signal of audio streaming media server 5.
One backup automatic switching module 6, internal backup have a level pressure audio signal, and with cable network broadcast audio mainboard
1 and radio honeycomb communication cloud Streaming Media mainboard 2 connect, and cable network broadcast audio mainboard is sent audio signal,
The level pressure backed up inside audio signal that radio honeycomb communication cloud Streaming Media mainboard is sent, backup automatic switching module 6
Audio signal selects an output.
Further, this system is also connected with power signal input interface 10 on the backup automatic switching module, leads to
Backup audio signal can be input in backup automatic switching module by crossing the power signal input interface.
Audio signal output interface connect with backup automatic switching module and exports audio signal on loudspeaker 14,
In this system, audio signal output interface includes 100V level pressure power signal output interface 11,8 Ou Ding resistance signal output interface
12, loudspeaker 14 is connected to 100V level pressure power signal output interface 11,8 Ou Ding hinder on signal output interface 12.
Power supply module provides power supply for this system, and in this system, the power supply module includes that alternating current main power source module 4 (becomes
Depressor), battery module 5 (rechargeable battery), alternating current main power source module 4 connect with battery module 5 and charges for battery module 5,
The alternating current main power source module connect with cable network broadcast audio mainboard and powers for it, the battery module and radio honeycomb
Communication cloud Streaming Media is connected and is powered for it, meanwhile, alternating current 220V power supply interface is connected in the alternating current main power source module
9, alternating current 220V power supply is the power supply of alternating current main power source module 4 by alternating current 220V power supply interface 9.
In this system, above-mentioned cable network broadcast audio mainboard, radio honeycomb communication cloud Streaming Media mainboard, backup are certainly
Dynamic switching module, radio honeycomb communication module are all based on the mainboard of chip formation, belong to routine techniques in the art,
And use can be directly purchased, above-mentioned cable network broadcast audio mainboard, radio honeycomb communication cloud Streaming Media mainboard, backup are certainly
Dynamic switching module, the circuit theory of radio honeycomb communication inside modules and the non-this case designing points of connection type, therefore, this implementation
Example no longer to cable network broadcast audio mainboard, radio honeycomb communication cloud Streaming Media mainboard, backup automatic switching module, wirelessly
Specific structure is described in detail inside line cellular communication module.
In an implementation, cable network broadcast audio mainboard, backs up radio honeycomb communication cloud Streaming Media mainboard this system
The priority of the level pressure audio signal three backed up inside automatic switching module reduces step by step, that is, this system is specific real
Shi Zhong, by internal system program setting, the preferential audio signal for playing cable network broadcast audio mainboard and sending, and working as has
When gauze network broadcast audio mainboard is because of failure or because of alternating current power-off, cable network broadcast audio mainboard cannot work, at this point,
Battery module is radio honeycomb communication cloud Streaming Media main board power supply, and radio honeycomb communication cloud Streaming Media mainboard will receive cloud
The audio signal of audio streaming media server 5 is simultaneously exported after being transported in backup automatic switching module, at this time loudspeaker
Signal from radio honeycomb communication cloud mainboard power signal export, pass through the audio of cloud audio streaming media server
The uninterrupted output of real time flow medium playback technology realization audio；
And when cable network broadcast audio mainboard, radio honeycomb communication cloud Streaming Media mainboard break down and cannot work
When, at this point, backup automatic switching module exports the level pressure audio signal of inside backup, that is, cellular communication and cable network are equal
In the case where paralysis, then automated back-up switching module is responsible for switching to 100V power signal as signal source, loudspeaker audio letter
Number source switches to 100V power signal, realizes the uninterrupted output of audio.
For this system in specific implement, the signal switching between above-mentioned each mainboard is the journey by internal implantation
Sequence realizes automatic conversion, for this purpose, that is, this system is cut automatically in the backup present system also provides a kind of mode of human intervention
It is connected with manual switch 7 on mold changing block, this manual switch 7 can use button switch or tumbler switch, pass through
Manual switch 7 can force the audio of switching this system to play form, i.e., will have by what manual switch 7 can choose
The audio signal that audio signal that gauze network broadcast audio mainboard is sent, radio honeycomb communication cloud Streaming Media mainboard are sent
Or the level pressure audio signal output backed up inside backup automatic switching module 6.
Embodiment 2, the present embodiment provide a kind of uninterrupted Web broadcast cloud audio frequency transmission method of multiple duplication, we
Method is implemented on the uninterrupted Web broadcast cloud audio transmission system of multiple duplication described in embodiment 1, includes the following steps:
(1) when there is audio signal to export for mains-supplied and cable network broadcast audio mainboard, using mains-supplied and
Cable network broadcast audio mainboard output audio signal；
(2) it when mains-supplied and cable network broadcast audio mainboard no audio signal export, using mains-supplied, uses
Radio honeycomb communication cloud Streaming Media mainboard output audio signal；
(3) when matchmaker is flowed in mains-supplied, the output of cable network broadcast audio mainboard no audio signal, radio honeycomb communication cloud
When body mainboard no audio signal exports, using mains-supplied, using backup audio output audio letter in backup automatic switching module
Number；
(4) it when there is audio signal to export for alternating current power-off and cable network broadcast audio mainboard, is supplied using battery module
Electricity and cable network broadcast audio mainboard output audio signal；
(5) when alternating current power-off and cable network broadcast audio mainboard no audio signal export, powered using battery module,
Using radio honeycomb communication cloud Streaming Media mainboard output audio signal；
(6) when alternating current power-off and the output of cable network broadcast audio mainboard no audio signal, radio honeycomb communication cloud stream
When media mainboard no audio signal exports, using battery module power supply, using backup level pressure audio in backup automatic switching module
Output audio signal.
In above steps, step (1) to (6) convertible sequence.
To sum up, the design passes cable network broadcast audio transmission system and wireless cellular network public broadcasting cloud audio
Transferring technology and analogue audio frequency transmit three kinds of technologies and are effectively combined design, and are realized by the technology of uninterrupted battery back to electricity
The backup of source, to realize in the case where cable network broadcast audio net interrupts and main power source 220V is powered off, equipment can
Automated audio playback is carried out by radio honeycomb audio cloud stream media playback technology, while will start backup power source and battery is standby
Part power supply achievees the purpose that uninterrupted audio transmission.
The present invention has following advantage compared with current existing network public broadcasting audio system:
5, change the dependence of general networks public broadcasting audio system local area network.
6, seamless connection is carried out using the cloud audio stream media playback technology of radio honeycomb communication.
7, realize that system continual can in emergency circumstances be carried out any using cloud communication+analogue communication two ways
Audio transmission.
8, automatic and manual backup and the switching of all power supply systems are realized.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (9)
1. a kind of uninterrupted Web broadcast cloud audio transmission system of multiple duplication, it is characterised in that: it includes:
Cable network broadcast audio mainboard, provides audio signal by wired connection mode；
Radio honeycomb communication cloud Streaming Media mainboard passes through wireless cellular network communication antenna and cloud audio streaming media server
It connects and receives cloud network audio signal；
Backup automatic switching module, internal backup have level pressure audio signal, and with cable network broadcast audio mainboard and wirelessly
Cellular communication cloud Streaming Media mainboard connection, and cable network broadcast audio mainboard is sent audio signal, radio honeycomb
Audio signal that communication cloud Streaming Media mainboard is sent, the level pressure audio signal backed up inside backup automatic switching module are selected
One output；
Audio signal output interface connect with backup automatic switching module and exports audio signal to loudspeaker；
Power supply module provides power supply for this system.
2. the uninterrupted Web broadcast cloud audio transmission system of multiple duplication as described in claim 1, it is characterised in that: the nothing
Radio honeycomb communication module, wireless cellular network communication antenna and wireless bee are connected on the Streaming Media mainboard of line cellular communication cloud
The connection of nest communication module.
3. the uninterrupted Web broadcast cloud audio transmission system of multiple duplication as described in claim 1, it is characterised in that: described standby
Manual switch is connected on part automatic switching module.
4. the uninterrupted Web broadcast cloud audio transmission system of multiple duplication as described in claim 1, it is characterised in that: wired network
It is audio signal that audio signal that network broadcast audio mainboard is sent, radio honeycomb communication cloud Streaming Media mainboard are sent, standby
The priority that the level pressure audio signal three backed up inside part automatic switching module is exported reduces step by step.
5. the uninterrupted Web broadcast cloud audio transmission system of multiple duplication as described in claim 1, it is characterised in that: the confession
Electric module includes alternating current main power source module, battery module, and alternating current main power source module connect with battery module and fills for battery module
Electricity, the alternating current main power source module connect with cable network broadcast audio mainboard and power for it, the battery module and wireless
Cellular communication cloud Streaming Media is connected and is powered for it.
6. the uninterrupted Web broadcast cloud audio transmission system of multiple duplication as claimed in claim 5, it is characterised in that: the city
Alternating current 220V power supply interface is connected in electric main power source module.
7. the uninterrupted Web broadcast cloud audio transmission system of multiple duplication as described in claim 1, it is characterised in that: described to have
Cable network RJ45 interface is connected on gauze network broadcast audio mainboard.
8. the uninterrupted Web broadcast cloud audio transmission system of multiple duplication as described in claim 1, it is characterised in that: the sound
Frequency signal output interface includes 100V power signal output interface, 8 Ou Ding resistance signal output interface.
9. the uninterrupted Web broadcast cloud audio transmission system of multiple duplication as described in claim 1, it is characterised in that: described standby
It is connected with power signal input interface on part automatic switching module, it can be by backup audio signal by the power signal input interface
It is input in backup automatic switching module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910267760.1A CN110048794A (en) | 2019-04-03 | 2019-04-03 | The uninterrupted Web broadcast cloud audio transmission system of multiple duplication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910267760.1A CN110048794A (en) | 2019-04-03 | 2019-04-03 | The uninterrupted Web broadcast cloud audio transmission system of multiple duplication |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110599705A (en) * | 2019-09-09 | 2019-12-20 | 南京东屋电气有限公司 | Method and system for tracking cash box of automatic teller machine |
| CN113905027A (en) * | 2021-12-10 | 2022-01-07 | 南昌航天广信科技有限责任公司 | Network signal priority transmission method, system, computer and readable storage medium |
| CN116438726A (en) * | 2021-12-03 | 2023-07-14 | 数据远程股份有限公司 | Device for internet standby and power supply standby |
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