CN207442914U - Multichannel music playing system - Google Patents
Multichannel music playing system Download PDFInfo
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- CN207442914U CN207442914U CN201721538111.3U CN201721538111U CN207442914U CN 207442914 U CN207442914 U CN 207442914U CN 201721538111 U CN201721538111 U CN 201721538111U CN 207442914 U CN207442914 U CN 207442914U
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- audio
- frequence player
- playing system
- player device
- music playing
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Abstract
The utility model discloses a kind of multichannel music playing system, including audio-frequence player device cluster, mainframe cluster；Audio-frequence player device cluster includes multiple distributed audio-frequence player devices, for generating the voice data stream of multichannel；Mainframe cluster includes multiple distributed hosts, and each host is used to control corresponding at least one audio-frequence player device and provide audio data sources for it；It is communicated to connect between the host in each audio-frequence player device and mainframe cluster in audio-frequence player device cluster through interchanger and cable.It provides a kind of network-based distributed expansible multichannel music playing system, and it is connected between each equipment using cable through interchanger, it is not required circuit direct-connected, interference caused by greatly reducing each equipment room coupling, it can ensure the stability and anti-interference of network data, and based on distributed network topology structure, beneficial to convenient dynamic expansion music player devices port number, meet multi-functional music demand.
Description
Technical field
The utility model is related to music player devices fields, particularly, are related to a kind of multichannel music playing system.
Background technology
With the development of mankind's science and technology, people are also being rapidly heated to the degree of having deep love for of music, and new science and technology is also brought new
Music enjoy, music player indispensable necessary article in people's lives allows interesting to listen to sound to have carrier, is able to
It propagates and shares.Music playing system experienced gramophone, radio, recorder, magnetic tape station, CD/DVD machines, MP3 player,
Mobile phone player, uniset music system.The system for the musical instruments that existing music playing system is all directed to, Wu Fashi
Existing distributed wiring and the extension of passage, are not easy to the management to multiple music players and control.
Utility model content
The utility model provides a kind of multichannel music playing system, to solve existing uniset music playing system
The technical issues of passage extension and the management and control to multiple music players can not be met.
The technical solution adopted in the utility model is as follows：
A kind of multichannel music playing system, including audio-frequence player device cluster, mainframe cluster；Audio-frequence player device cluster
Including multiple distributed audio-frequence player devices, for generating the voice data stream of multichannel；Mainframe cluster includes multiple distributions
The host of formula, each host are used to control corresponding at least one audio-frequence player device and provide audio data sources for it；Audio is broadcast
It puts and is communicated to connect through interchanger and cable between the host in each audio-frequence player device and the mainframe cluster in device clusters.
Further, host includes for data processing and generates the processor of control instruction, and processor, which is connected with, to be used for
The data-interface of audio data sources is provided, processor is connected with network communication interface, and network communication interface is connected through cable and exchanged
Machine.
Further, data-interface includes：USB interface, SD card interface, TF card interface, solid hard disk interface, CD drive connect
One or more in mouthful, data-interface select Acquisition Circuit connection processing device through source of sound.
Further, processor is also associated with storing the memory module of voice data.
Further, audio-frequence player device includes the audio processor for receiving audio data sources, audio processor warp
Audio decoding circuit, power amplification circuit connection audio frequency output channel, audio frequency output channel are used to voice data stream being supplied to
Power amplifying device plays music.
Further, audio-frequence player device includes multiple source of sound input channels and multiple audio frequency output channels, multiple audios
Output channel connects the corresponding power amplifying device for being used to play music respectively.
Further, it is whole to further include the control being connected with switch communication for the utility model multichannel music playing system
End, control terminal are equipped with to generate the input unit of control instruction.
Further, interchanger connects internet through router.
Preferably, control terminal is distributed multiple to form control terminal cluster.
The utility model has the advantages that：
The utility model multichannel music playing system, by by each audio-frequence player device in audio-frequence player device cluster
It is communicated to connect between the host in mainframe cluster through interchanger and cable, it is a kind of network-based distributed so as to provide
Expansible multichannel music playing system, and connected between each equipment using cable through interchanger, it is not required circuit direct-connected, greatly
Interference caused by reducing each equipment room coupling greatly, it is ensured that the stability and anti-interference of network data, and based on distribution
Formula network topology structure beneficial to convenient dynamic expansion music player devices port number, meets multi-functional music demand.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Description of the drawings
The attached drawing for forming the part of the application is used to provide a further understanding of the present invention, the utility model
Schematic description and description does not form the improper restriction to the utility model for explaining the utility model.In attached drawing
In：
Fig. 1 is the structure diagram of the preferred embodiment in the utility model multichannel music playing system；
Fig. 2 is the application scenarios schematic diagram of the preferred embodiment in the utility model multichannel music playing system；
Fig. 3 is the system sequence schematic diagram of the preferred embodiment in the utility model multichannel music playing system；
Fig. 4 is the principle block diagram of host in the preferred embodiment in the utility model；
Fig. 5 is the principle block diagram of music player devices in the preferred embodiment in the utility model.
Reference sign：
10th, audio-frequence player device cluster；100th, audio-frequence player device；110th, audio processor；120th, audio decoding circuit；
130th, power amplification circuit；140th, audio frequency output channel；
20th, mainframe cluster；200th, host；210th, processor；220th, data-interface；230th, network communication interface；240th, deposit
Store up module；250th, source of sound selection Acquisition Circuit；
30th, interchanger；300th, cable；
40th, control terminal；
50th, router；
60th, power amplifying device.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
With reference to Fig. 1, the preferred embodiment of the utility model provides a kind of multichannel music playing system, is broadcast including audio
Put device clusters 10, mainframe cluster 20；Wherein, audio-frequence player device cluster 10 includes multiple distributed audio-frequence player devices
100, for generating the voice data stream of multichannel；Mainframe cluster 20 includes multiple distributed hosts 200, and each host 200 is used
In the corresponding at least one audio-frequence player device 100 of control and provide audio data sources for it；In audio-frequence player device cluster 10
Each audio-frequence player device 100 and mainframe cluster 20 in host 200 between communicated to connect through interchanger 30 and cable 300.
The present embodiment multichannel music playing system, by by each audio-frequence player device in audio-frequence player device cluster with
Communicated to connect between host in mainframe cluster through interchanger and cable, so as to provide it is a kind of it is network-based it is distributed can
The multichannel music playing system of extension, and connected between each equipment using cable through interchanger, it is not required circuit direct-connected, significantly
Interference caused by reducing each equipment room coupling, it is ensured that the stability and anti-interference of network data, and based on distribution
Network topology structure beneficial to convenient dynamic expansion music player devices port number, meets multi-functional music demand.
Fig. 2 shows the application scenarios schematic diagram of the preferred embodiment in the utility model multichannel music playing system.This reality
It applies in example, control terminal 40 is mainly used for user's control, so as to fulfill the feature operation that each audio plays passage is quickly controlled；It is main
Machine cluster 20 is mainly responsible for logical process, is communicated with control terminal, receives the instruction from control terminal, analysis instruction is transmitted to
The passage specified.Audio-frequence player device cluster 10 is mainly responsible for the broadcasting of voice data.
Fig. 3 shows the system sequence schematic diagram of the preferred embodiment in the utility model multichannel music playing system, user
Some operation is carried out using control terminal 40, control terminal 40 is sent instructions to by network in given host；Aster Resolution is assisted
After discussing data, control protocol data forwarding is given to specific audio frequency playback equipment；Audio-frequence player device analysis protocol data, perform tool
Body acts, and implementing result then is returned to host；Host changes relevant device information, and broadcast state modification information.
With reference to Fig. 4, in the present embodiment, host 200 includes for data processing and generates the processor 210 of control instruction,
Processor 210 is connected with to provide the data-interface 220 of audio data sources, and processor 210 is connected with network communication interface
230, network communication interface 230 connects interchanger 30 through cable 300.The present embodiment data-interface 220 includes：USB interface, SD card
One or more in interface, TF card interface, solid hard disk interface, CD drive interface, data-interface 220 are adopted through source of sound selection
250 connection processing device 210 of collector, so as to support the importing of a variety of audio data sources.It is highly preferred that processor 210 is also connected with
The memory module 240 of storage voice data is useful for, the favorite voice data in part is stored in local side, convenient for subsequently adjusting
With and play.
With reference to Fig. 5, in the present embodiment, audio-frequence player device 100 includes the audio processor for receiving audio data sources
110, audio processor 110 connects audio frequency output channel 140 through audio decoding circuit 120, power amplification circuit 130, and audio is defeated
Go out passage 140 for power amplifying device 60 being supplied to play music voice data stream.Preferably, audio-frequence player device 100 includes
Multiple source of sound input channels and multiple audio frequency output channels 140, multiple audio frequency output channels 140 connect corresponding for broadcasting respectively
The power amplifying device 60 put the music on.In the present embodiment, audio frequency output channel 140 is put for being decoded voice data stream with power
It is big and be pushed to left and right sound channels loudspeaker.In the present embodiment, by network topology, system, which can add quickly, delete audio broadcasting sets
Standby, control management makes choice audio-frequence player device source of sound, plays the operations such as music sources.Preferably, the present embodiment audio
Decoding circuit uses HTFI grades of audio decoder chips of specialty, realizes output low noise high-fidelity, low stereo acoustic quality.
In preferred embodiment, host 200 is using high-performance, four core processor of ARM Cortex-A9 frameworks of low-power consumption
S5P4418, and USB storage device interface, SD card storage device interface, CD drive module, external sound source choosing are configured on host 200
Acquisition Circuit and network communication interface composition are selected, based on (SuSE) Linux OS, completes to gather external audio resource and store work(
Energy.The audio processor 110 of audio-frequence player device 100 is the place based on NXP i.MX 6Ul traLite Cortex-A7 frameworks
Manage the free-standing net of the circuits such as device, source of sound selection circuit, audio decoding circuit, power amplification circuit, network communication interface composition
Network audio-frequence player device.
Preferably, the present embodiment multichannel music playing system further includes the control terminal communicated to connect with interchanger 30
40, control terminal 40 is equipped with to generate the input unit of control instruction, such as single as input using button or touch screen
Member.It is highly preferred that control terminal 40 is distributed multiple, control terminal cluster is formed, provides multiple control modes to the user.
Preferably, interchanger 30 connects internet through router 50, can further expand the source of audio data sources, be
The present embodiment play system provides a variety of audios such as online cloud music, voice frequency program, Domestic News, AUX, FM, network radio station
Data.
Preferably, control terminal is equipped with phonetic entry output module, and it is right with multiple audio-frequence player devices 100 to realize
The real-time intercommunication function for the interchannel answered.
From above description it is known that the present embodiment multichannel music playing system has the following advantages：
1st, the present embodiment multichannel music playing system, the wire laying mode connected using cable, line signal are stablized, data
Transmission is fast, and network communication mode is fast, and each passage energy independent control, does not interfere with each other；
2nd, the present embodiment uses distributional concept and cluster concept, can dynamically manage and audio frequency apparatus is increased or decreased
The scalability for the system of improving is greatly improved in operation；
3rd, the present embodiment play system supports various tone sources type, and provides abundant network audio data resource；
4th, the present embodiment play system supports intercommunication group function, allows control terminal and multiple music player passages
Real-time intercommunication；
5th, the present embodiment play system supports LAN control, outer net to penetrate control, supports polytype control terminal；
6th, the present embodiment play system supports the method for the multi storages such as USB flash disk, TF card, solid state disk to preserve audio text
Part, convenient for the centralized management of audio file.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of multichannel music playing system, which is characterized in that including audio-frequence player device cluster (10), mainframe cluster
(20)；
The audio-frequence player device cluster (10) includes multiple distributed audio-frequence player devices (100), for generating multichannel
Voice data stream；The mainframe cluster (20) includes multiple distributed hosts (200), and each host (200) is used to control
It makes corresponding at least one audio-frequence player device (100) and provides audio data sources for it；The audio-frequence player device collection
Through handing between the host (200) in each audio-frequence player device (100) and the mainframe cluster (20) in group (10)
It changes planes (30) and cable (300) communicates to connect.
2. multichannel music playing system according to claim 1, which is characterized in that
The host (200) includes for data processing and generates the processor (210) of control instruction, the processor (210)
It is connected with to provide the data-interface (220) of audio data sources, the processor (210) is connected with network communication interface
(230), the network communication interface (230) connects the interchanger (30) through cable (300).
3. multichannel music playing system according to claim 2, which is characterized in that
The data-interface (220) includes：In USB interface, SD card interface, TF card interface, solid hard disk interface, CD drive interface
One or more, the data-interface (220) connects the processor (210) through source of sound selection Acquisition Circuit (250).
4. multichannel music playing system according to claim 3, which is characterized in that
The processor (210) is also associated with storing the memory module (240) of voice data.
5. multichannel music playing system according to claim 1, which is characterized in that
The audio-frequence player device (100) includes receiving the audio processor (110) of the audio data sources, the audio
Processor (110) connects audio frequency output channel (140) through audio decoding circuit (120), power amplification circuit (130),
The audio frequency output channel (140) is used to power amplifying device (60) is supplied to play music voice data stream.
6. multichannel music playing system according to claim 5, which is characterized in that
The audio-frequence player device (100) includes multiple source of sound input channels and multiple audio frequency output channels (140), the multiple
Audio frequency output channel (140) connects the corresponding power amplifying device (60) for being used to play music respectively.
7. multichannel music playing system according to any one of claims 1 to 6, which is characterized in that
The control terminal (40) with the interchanger (30) communication connection is further included, the control terminal (40) is equipped with to give birth to
Into the input unit of control instruction.
8. multichannel music playing system according to claim 7, which is characterized in that
The interchanger (30) connects internet through router (50).
9. multichannel music playing system according to claim 8, which is characterized in that
The control terminal (40) is distributed multiple, forms control terminal cluster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538111.3U CN207442914U (en) | 2017-11-17 | 2017-11-17 | Multichannel music playing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538111.3U CN207442914U (en) | 2017-11-17 | 2017-11-17 | Multichannel music playing system |
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| CN207442914U true CN207442914U (en) | 2018-06-01 |
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| CN201721538111.3U Active CN207442914U (en) | 2017-11-17 | 2017-11-17 | Multichannel music playing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110390958A (en) * | 2019-08-15 | 2019-10-29 | 长沙联远电子科技有限公司 | A kind of multichannel background music playing method, system, device and medium |
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2017
- 2017-11-17 CN CN201721538111.3U patent/CN207442914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110390958A (en) * | 2019-08-15 | 2019-10-29 | 长沙联远电子科技有限公司 | A kind of multichannel background music playing method, system, device and medium |
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