CN206332836U - A kind of open DSP of desktop split band smart bluetooth sound system - Google Patents
A kind of open DSP of desktop split band smart bluetooth sound system Download PDFInfo
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- CN206332836U CN206332836U CN201720011725.XU CN201720011725U CN206332836U CN 206332836 U CN206332836 U CN 206332836U CN 201720011725 U CN201720011725 U CN 201720011725U CN 206332836 U CN206332836 U CN 206332836U
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Abstract
The utility model discloses the open DSP of desktop split band smart bluetooth sound system, the power amplifier is provided with a USB computer output interfaces, the USB computers output interface is on rear side of the power amplifier, and the USB computers output interface is used for audio signal transmission to computer；The DSP module is connected with the USB computers output interface, so that the DSP audio process is connected with computer, so that showing that a DSP computer operating systems are used to handle audio signal on the computer, so that the individual character that people can carry out sound by the USB output interfaces of sound system and the DSP computations system of system-specific is handled, the sound of the different individual needs of suitable different music is debugged out.
Description
Technical field
The utility model belongs to stereo set field, more particularly to a kind of open DSP of desktop split band smart bluetooth
Sound system.
Background technology
With the release of continuing to develop for logical technology and audio frequency and video technology, and the service of various audio frequency and video, people do not turn off
Various modes are sent conveniently to transmit audio/video information.For example, the release serviced with high definition television, people are keen to
In building the household audio and video systems of 5.1 sound channels or 7.1 sound channels to obtain more perfect seeing and hearing enjoyment, in such home theater
In system, for 6 or 8 loudspeakers of configuration, wherein at least will configure two even more rearmounted circulating loudspeakers, if taken
Traditional wireline audio transmission means, connecting up extremely inconvenient, loudspeaker placement location can also be restricted, and can influence indoor U.S.
See.
Traditional sound equipment is mostly closed or inverted phase type design, and casing larger amt is more, is moved not when family puts
Just, and a kind of pattern can only be played, it is impossible to a kind of sound system for playing various modes is provided, because there are many sounds in reality
Happy fan, the difference that enjoying value is seen just has each different judges, music be in itself it is limitless, have respective difference
Style and melody play out the bad sound in day.
Therefore, it is necessary to a kind of new DSP smart bluetooth sound system be designed, to overcome above mentioned problem.
Utility model content
In view of this, the purpose of this utility model is that a kind of offer people of offer can be defeated by the USB of sound system
The DSP computations system of outgoing interface and system-specific carries out the individual character processing of sound, debugs out different of suitable different music
The open DSP of desktop split band of the sound of property demand smart bluetooth sound system.
The technical scheme that the utility model solution above-mentioned technical problem is used is as follows：
A kind of open DSP of desktop split band smart bluetooth sound system, it includes：At least two Full-frequency stereos；One
Power amplifier, the power amplifier is located between two Full-frequency stereos；The power amplifier includes a DSP module
And a bluetooth module, the bluetooth module is connected with the DSP module；The bluetooth module, for receiving from described
The audio signal of Full-frequency stereo, the bluetooth module includes an APT-X audio process, and the APT-X audio process is used for
Handle the audio signal of the Full-frequency stereo；The DSP module includes Audio Input Modules, dio Output Modules and power amplifier output
Module；The DSP module is provided with a DSP audio process, and the DSP audio process is used for bluetooth module or audio input
The input signal of module is handled, and the audio signal after processing is sent to the dio Output Modules and power amplifier output mould
Block；The power amplifier is provided with a USB computer output interfaces, and the USB computers output interface is located at the power amplifier
Rear side, the USB computers output interface is used for audio signal transmission to computer；The DSP module and the USB computers are defeated
Outgoing interface is connected so that the DSP audio process.
It is connected as the further improvement of such scheme, including two audio input interfaces with the Audio Input Modules,
Rear side of the audio input interface located at the power amplifier and the side positioned at the USB computers output interface.Including
Two audio output interfaces are connected with the dio Output Modules, and the audio output interface is located at after the power amplifier
Side and below the audio input interface.The power amplifier is D class digital amplifiers.
According to above technical scheme, a kind of open DSP of desktop split band smart bluetooth sound equipment system of the present utility model
System at least has advantages below：
The power amplifier is provided with a USB computer output interfaces, and the USB computers output interface is put located at the power
On rear side of big device, the USB computers output interface is used for audio signal transmission to computer；The DSP module and USB electricity
Brain output interface is connected so that the DSP audio process is connected with computer, so that showing DSP electricity on the computer
Cerebral color ultrasonograph be used for audio signal is handled so that people can by the USB output interfaces of sound system with
And the DSP computations system of system-specific carries out the individual character processing of sound, the different individual needs of suitable different music are debugged out
Sound.
Add after DSP audio process, the USB computers output interface insertion computer, carry out in acoustic processing system
Data exchange, the DSP module receives raw information and transmitted information in the DSP audio process, the computer expert
Cross DSP interfaces and can allow and each function of user's easy manipulation and perform manipulation instruction.By improving, the utility model, which has, to be installed
Debugging is simple, sound field audio is good and low cost and other effects.
Brief description of the drawings
Fig. 1 is three-dimensional group of the open DSP of desktop split band of the utility model embodiment smart bluetooth sound system
Close figure；
Fig. 2 is the rearview of the power amplifier of the utility model embodiment；
Fig. 3 is the theory diagram of the power amplifier of the utility model embodiment.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1 to Figure 3, a kind of open DSP of desktop split band smart bluetooth sound system, it includes：Two
Full-frequency stereo 1 (Full-frequency stereo 1 described in other embodiments kind can for three or more than).One power amplifier 2, it is described
Power amplifier 2 is located between two Full-frequency stereos 1.
As shown in Figure 1 to Figure 3, the power amplifier 2 is D class digital amplifiers.The power amplifier 2 includes one
The bluetooth module 22 of DSP module 21 and one, the bluetooth module 22 is connected with the DSP module 21.The bluetooth module 22,
For receiving the audio signal from the Full-frequency stereo 1, the bluetooth module 22 includes an APT-X audio process 221, institute
State the audio signal that APT-X audio process 221 is used to handle the Full-frequency stereo 1.The DSP module 21 includes audio input
Module 211, dio Output Modules 212 and power amplifier output module 213.The DSP module 21 is provided with a DSP audio process 214,
The DSP audio process 214 is used to handle the input signal of bluetooth module 22 or Audio Input Modules 211, and will
Audio signal after processing is sent to the dio Output Modules 212 and power amplifier output module 213.The power amplifier 2 is set
There is a USB computers output interface 23, the USB computers output interface 23 is located at the rear side of power amplifier 2, the USB electricity
Brain output interface 23 is used for audio signal transmission to computer.The DSP module 21 connects with the USB computers output interface 23
Connect so that the DSP audio process 214 is connected with computer, so that showing that a DSP interfaces are used for sound on the computer
Frequency signal is handled.
As shown in Figure 1 to Figure 3, further comprise that two audio input interfaces 24 are connected 211 with the Audio Input Modules,
Rear side of the audio input interface 24 located at the power amplifier 2 and the side positioned at the USB computers output interface 23.
As shown in Figure 1 to Figure 3, further comprise that two audio output interfaces 25 are connected with the dio Output Modules 212,
The audio output interface 25 is located at the rear side of the power amplifier 2 and positioned at the lower section of audio input interface 24.
As shown in Figure 1 to Figure 3, a kind of open DSP of desktop split band smart bluetooth sound system processes audio signal
The step of：The first step, which comes in and goes out the USB computers output interface 23, causes the DSP module 21 and the computer in computer
Connection, so that the DSP audio process 214 is connected with computer, so that showing that a DSP interfaces are used on the computer
Handled in audio signal, the exports audio signal of Full-frequency stereo 1 described in second step, the bluetooth module 22 receives described
Audio signal；3rd step audio signal is handled by the APT-X audio process 221；Bluetooth module 22 described in 4th step will
The audio signal transmission received is to the DSP module 21, and the DSP module 21 is input a signal into computer so that user
Carry out operating each function by DSP interfaces on the computer and perform manipulation instruction, allow user to carry out sound with this
The individual character processing of sound, debugs out the sound of the different individual needs of suitable different music.
Added in acoustic processing system after DSP audio process 214, the insertion of USB computers output interface 23 computer,
Data exchange is carried out, the DSP module 21 receives raw information and transmitted information in the DSP audio process 214, institute
State computer and can be allowed by DSP interfaces and each function of user's easy manipulation and perform manipulation instruction.By improving, the utility model
With installation and debugging are simple, sound field audio is good and low cost and other effects.
Above by reference to preferred embodiment of the present utility model has been illustrated, not thereby limit to right of the present utility model
Scope.Those skilled in the art do not depart from scope and spirit of the present utility model, can have a variety of flexible programs to realize this practicality
New, the feature for example as one embodiment can be used for another embodiment and obtain another embodiment.It is all to use this practicality
Any modification, equivalent and the improvement made within new technical concept, all should interest field of the present utility model it
It is interior.
Claims (4)
1. a kind of open DSP of desktop split band smart bluetooth sound system, it is characterised in that including：
At least two Full-frequency stereos；
One power amplifier, the power amplifier is located between two Full-frequency stereos；
The power amplifier includes a DSP module and a bluetooth module, and the bluetooth module is connected with the DSP module；
The bluetooth module, for receiving the audio signal from the Full-frequency stereo, the bluetooth module includes an APT-X sounds
Frequency processor, the APT-X audio process is used for the audio signal for handling the Full-frequency stereo；
The DSP module includes Audio Input Modules, dio Output Modules and power amplifier output module；
The DSP module is provided with a DSP audio process, and the DSP audio process is used for bluetooth module or audio input
The input signal of module is handled, and the audio signal after processing is sent to the dio Output Modules and power amplifier output mould
Block；
The power amplifier is provided with a USB computer output interfaces, and the USB computers output interface is located at the power amplifier
Rear side, the USB computers output interface is used for audio signal transmission to computer；
The DSP module is connected with the USB computers output interface so that the DSP audio process is connected with computer, so that
So that showing that a DSP interfaces are used to handle audio signal on the computer.
2. the open DSP of desktop split band according to claim 1 smart bluetooth sound system, it is characterised in that：Enter
One step is connected including two audio input interfaces with the Audio Input Modules, and the audio input interface is put located at the power
The rear side of big device and the side for being located at the USB computers output interface.
3. the open DSP of desktop split band according to claim 2 smart bluetooth sound system, it is characterised in that：Enter
One step is connected including two audio output interfaces with the dio Output Modules, and the audio output interface is put located at the power
The rear side of big device and below the audio input interface.
4. the open DSP of desktop split band according to claim 1 smart bluetooth sound system, it is characterised in that：Institute
Power amplifier is stated for D class digital amplifiers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011725.XU CN206332836U (en) | 2017-01-05 | 2017-01-05 | A kind of open DSP of desktop split band smart bluetooth sound system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011725.XU CN206332836U (en) | 2017-01-05 | 2017-01-05 | A kind of open DSP of desktop split band smart bluetooth sound system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206332836U true CN206332836U (en) | 2017-07-14 |
Family
ID=59294352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720011725.XU Active CN206332836U (en) | 2017-01-05 | 2017-01-05 | A kind of open DSP of desktop split band smart bluetooth sound system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206332836U (en) |
-
2017
- 2017-01-05 CN CN201720011725.XU patent/CN206332836U/en active Active
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