CN110166899A - A kind of 5.1 sound channel wireless sound system of high-fidelity - Google Patents
A kind of 5.1 sound channel wireless sound system of high-fidelity Download PDFInfo
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- CN110166899A CN110166899A CN201910490875.7A CN201910490875A CN110166899A CN 110166899 A CN110166899 A CN 110166899A CN 201910490875 A CN201910490875 A CN 201910490875A CN 110166899 A CN110166899 A CN 110166899A
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- audio
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- wireless
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/026—Single (sub)woofer with two or more satellite loudspeakers for mid- and high-frequency band reproduction driven via the (sub)woofer
Abstract
The present invention relates to wireless acoustics technical fields, especially a kind of 5.1 sound channel wireless sound system of high-fidelity, including main control chip, the heart in systems is arranged in the main control chip, allotment manipulation is carried out to whole system, the main control chip is electrically connected with wireless communication unit, the wireless communication unit is electrically connected with bluetooth module, the main control chip is electrically connected with coding/decoding module, the coding/decoding module is electrically connected with audio treatment unit, the audio treatment unit is electrically connected with audio playing unit, bluetooth module has both playing function and data storage function, the 5.1 sound channel wireless sound system operation interface of high-fidelity is simple, it can guarantee the quick of data and safety conversion by the setting of coding/decoding module and audio treatment unit, the setting of wireless communication unit and bluetooth module can guarantee that the system is simultaneous simultaneously Tool plays and data storage function.
Description
Technical field
The present invention relates to 5.1 sound channel wireless sound systems of wireless acoustics technical field more particularly to a kind of high-fidelity.
Background technique
Sound system, which refers to, is converted to electric signal the acoustic signals of primary sound field sound with microphone, and wants by certain
The processing by electric signal by some electronic equipments is asked, electric signal is finally reconverted into acoustic signals with loudspeaker and is reset, this
The one entire composition from microphone to loudspeaker is exactly sound system.Wherein microphone and loudspeaker are referred to as energy converter.Although
Electric signal in sound system is different from the acoustical signal of sound wave in the form and dimension of energy, but as signal, between them
The essence of information be consistent, i.e. their the amplitude corresponding relationship that has relative size, their frequency be also it is corresponding, because
Electric signal in this sound system is in the audio frequency range of 20Hz-20kHz in frequency, referred to as audio signal.Audio
Signal, this is the important feature of sound system.Wireless sound system apply in real life it is also extremely wide, but it is traditional
Wireless sound system operation interface is complicated.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and 5.1 sound channel of a kind of high-fidelity proposed
Wireless sound system.
To achieve the goals above, present invention employs following technical solutions:
A kind of 5.1 sound channel wireless sound system of high-fidelity, including main control chip are designed, the main control chip setting is in systems
The heart carries out allotment manipulation to whole system, and the main control chip is electrically connected with wireless communication unit, the wireless communication unit
It is electrically connected with bluetooth module, the main control chip is electrically connected with coding/decoding module, and the coding/decoding module is electrically connected with
Audio treatment unit, the audio treatment unit are electrically connected with audio playing unit, and bluetooth module has both playing function and number
According to store function, when bluetooth module fulfils data storage function, by data, unit passes bluetooth module by wireless communication
Main control chip to be transported to be focused on, main control chip is transmitted to coding/decoding module and carries out encoding and decoding processing after being disposed,
Data are analyzed, another format is converted the data into, subsequent coding/decoding module sends data to audio processing list
Member is reprocessed, and is transmitted to audio playing unit after being disposed and is played out, when bluetooth module fulfils playing function,
The audio data handled well is transmitted to bluetooth module via wireless communication unit again and played out by main control chip.
Preferably, the main control chip is electrically connected with operation interface control module, the operation interface control module electricity
Property be connected with calling submodule, the calling submodule is electrically connected with coding/decoding module, due to entire sound system be storage
On the end PC, therefore when needing to manipulate system, whole system can be carried out using operation interface control module
Manipulation simultaneously because operation interface, therefore can rotate the audio types of broadcasting, at this time operation interface control module
It can be by calling submodule to transfer the change data in coding/decoding module.
Preferably, the coding/decoding module is electrically connected with audio DAC, and the audio DAC is electrically connected with wireless audio
Transceiver, DAC is that digital analog converter is a kind of equipment for converting digital signals into analog signal, in many digital display circuits
In, signal stores and transmits in a digital manner, and such signal can be converted to analog signal by digital analog converter, from
And allow them to be identified by the external world, therefore audio DAC has the function of converting digital signals into analog signal, is at this
In system, other than the data storage function of bluetooth module, additionally it is possible to wireless signal is received by wireless audio transceiver, thus
Realize the broadcasting of audio.
Preferably, the wireless communication unit includes wireless sending module and wireless receiving module, and wireless communication unit
It is electrically connected with the anti-tampering module of signal, since bluetooth module has both the function that data storage is played with audio, works as bluetooth module
When fulfiling the function of data storage, main control chip is needed from bluetooth module when called data, just via wireless receiving module from
Called data in bluetooth module just needs to send by wireless sending module when bluetooth module fulfils the function of audio broadcasting
Data so that bluetooth module plays audio, and due to the importance of wireless communication unit, just need the anti-tampering mould of signal at this time
Block carries out the anti-tampering processing of signal to it.
Preferably, the audio treatment unit includes audio data memory module and data conversion module, and audio data is deposited
Storage module can store audio data to the audio raw data for being transmitted to audio treatment unit, simultaneously because passing
The defeated original audio data to come is not necessarily able to carry out broadcasting, and data conversion module is just needed to carry out data conversion at this time.
Preferably, the audio playing unit includes functional control module, audio frequency power amplifier module and loudspeaker, works as audio
When data are transmitted to audio playing unit, loudspeaker can play out audio, and functional control module can be to entire audio
Broadcast unit carries out function control, and audio frequency power amplifier module can control the power of audio broadcasting, time.
Preferably, the audio frequency power amplifier module is electrically connected with audio power amplification module, and the loudspeaker is electrically connected
There is sound quality to enhance module, sound quality enhancing module can enhance the sound quality of loudspeaker, and audio power amplification module is capable of increasing audio
The power of broadcasting.
5.1 sound channel wireless sound system of a kind of high-fidelity proposed by the present invention, beneficial effect are: 5.1 sound of high-fidelity
Road wireless sound system operation interface is simple, can guarantee data by the setting of coding/decoding module and audio treatment unit
Quickly and safety is converted, while the setting of wireless communication unit and bluetooth module can guarantee that the system has both broadcasting and deposits with data
Store up function.
Detailed description of the invention
Fig. 1 is a kind of system block diagram of 5.1 sound channel wireless sound system of high-fidelity proposed by the present invention.
Fig. 2 is a kind of audio playing unit system block diagram of 5.1 sound channel wireless sound system of high-fidelity proposed by the present invention.
Fig. 3 is a kind of audio treatment unit system block diagram of 5.1 sound channel wireless sound system of high-fidelity proposed by the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of 5.1 sound channel wireless sound system of high-fidelity, including main control chip, main control chip setting are being
System center carries out allotment manipulation to whole system, and main control chip is electrically connected with wireless communication unit, and wireless communication unit is electrical
It is connected with bluetooth module, main control chip is electrically connected with coding/decoding module, and coding/decoding module is electrically connected with audio treatment unit,
Audio treatment unit is electrically connected with audio playing unit, and bluetooth module has both playing function and data storage function, works as bluetooth
When module fulfils data storage function, by data, unit is transmitted to main control chip and collects bluetooth module by wireless communication
Middle processing, main control chip are transmitted to coding/decoding module and carry out encoding and decoding processing after being disposed, coding is information from a kind of shape
Formula or format are converted to the code referred to as coding that another form of process is also referred to as computer programming language.With prespecified
Text, number or other objects are weaved into number by method, or by information, data conversion at defined electric impulse signal.Coding exists
Electronic computer, TV, remote control and communication etc. are widely used.It is another that coding is that information is converted to from a kind of form or format
The process of kind form.Decoding is the inverse process of coding, analyzes data, convert the data into another format, then
Coding/decoding module sends data to audio treatment unit and is reprocessed, be disposed after be transmitted to audio playing unit into
Row plays, and when bluetooth module fulfils playing function, main control chip is single via wireless communication again by the audio data handled well
Member is transmitted to bluetooth module and plays out.
Main control chip is electrically connected with operation interface control module, and operation interface control module is electrically connected with calling submodule
Block calls submodule to be electrically connected with coding/decoding module, since entire sound system is stored on the end PC, when needs
When being manipulated to system, whole system can be manipulated using operation interface control module, simultaneously because operation circle
Face, therefore the audio types of broadcasting can be rotated, operation interface control module can be by calling submodule pair at this time
Change data in coding/decoding module is transferred.
Coding/decoding module is electrically connected with audio DAC, and audio DAC is electrically connected with wireless audio transceiver, and DAC is number
Analog converter is a kind of equipment for converting digital signals into analog signal, and in many digital display circuits, signal is with number side
Formula stores and transmits, and such signal can be converted to analog signal by digital analog converter, so that they can
It is identified by the external world, therefore audio DAC has the function of converting digital signals into analog signal, in the present system, in addition to bluetooth
Except the data storage function of module, additionally it is possible to receive wireless signal by wireless audio transceiver, to realize broadcasting for audio
It puts.
Wireless communication unit includes wireless sending module and wireless receiving module, and wireless communication unit is electrically connected with letter
Number anti-tampering module, since bluetooth module has both the function that data storage is played with audio, when bluetooth module fulfils data storage
Function when, main control chip needs when called data, just adjusted from bluetooth module via wireless receiving module from bluetooth module
Evidence of fetching just needs to send data by wireless sending module, so that bluetooth when bluetooth module fulfils the function of audio broadcasting
Module plays audio, and due to the importance of wireless communication unit, the anti-tampering module of signal is just needed to carry out letter to it at this time
Number anti-tampering processing.
Audio treatment unit includes audio data memory module and data conversion module, and audio data memory module can be right
Audio data can store the audio raw data for being transmitted to audio treatment unit, simultaneously because what is transmitted is original
Audio data is not necessarily able to carry out broadcasting, and data conversion module is just needed to carry out data conversion at this time.Audio playing unit packet
Functional control module, audio frequency power amplifier module and loudspeaker are included, when audio data is transmitted to audio playing unit, loudspeaker energy
Enough to play out to audio, functional control module can carry out function control, audio frequency power amplifier module to entire audio playing unit
The power of audio broadcasting, time can be controlled.Audio frequency power amplifier module is electrically connected with audio power amplification module, loudspeaking
Device is electrically connected with sound quality enhancing module, and sound quality enhancing module can enhance the sound quality of loudspeaker, audio power amplification module energy
Enough increase the power that audio plays.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of 5.1 sound channel wireless sound system of high-fidelity, including main control chip, the heart in systems is arranged in the main control chip,
Allotment manipulation is carried out to whole system, which is characterized in that the main control chip is electrically connected with wireless communication unit, described wireless
Communication unit is electrically connected with bluetooth module, and the main control chip is electrically connected with coding/decoding module, the coding/decoding module electricity
Property is connected with audio treatment unit, and the audio treatment unit is electrically connected with audio playing unit, and bluetooth module has both broadcasting
Function and data storage function, when bluetooth module fulfils data storage function, data are passed through channel radio by bluetooth module
Letter unit is transmitted to main control chip and is focused on, and main control chip is transmitted to coding/decoding module after being disposed and carries out volume solution
Code processing, analyzes data, converts the data into another format, subsequent coding/decoding module sends data to audio
Processing unit is reprocessed, and is transmitted to audio playing unit after being disposed and is played out, when bluetooth module fulfils broadcasting
When function, the audio data handled well is transmitted to bluetooth module via wireless communication unit again and played out by main control chip.
2. 5.1 sound channel wireless sound system of a kind of high-fidelity according to claim 1, which is characterized in that the master control core
Piece is electrically connected with operation interface control module, and the operation interface control module is electrically connected with calling submodule, the tune
It is electrically connected with coding/decoding module with submodule, since entire sound system is stored on the end PC, when needing to being
When system is manipulated, whole system can be manipulated using operation interface control module, simultaneously because operation interface, because
This can rotate the audio types of broadcasting, and operation interface control module can be by calling submodule to encoding and decoding at this time
Change data in module is transferred.
3. 5.1 sound channel wireless sound system of a kind of high-fidelity according to claim 1, which is characterized in that the encoding and decoding
Module is electrically connected with audio DAC, and the audio DAC is electrically connected with wireless audio transceiver, and DAC is digital analog converter
It is a kind of equipment for converting digital signals into analog signal, in many digital display circuits, signal is stored and passed in a digital manner
It is defeated, and such signal can be converted to analog signal by digital analog converter, so that they can be identified by the external world,
Therefore audio DAC has the function of converting digital signals into analog signal, in the present system, in addition to the data of bluetooth module are deposited
It stores up except function, additionally it is possible to wireless signal be received by wireless audio transceiver, to realize the broadcasting of audio.
4. 5.1 sound channel wireless sound system of a kind of high-fidelity according to claim 1, which is characterized in that the channel radio
Believe that unit includes wireless sending module and wireless receiving module, and wireless communication unit is electrically connected with the anti-tampering module of signal,
Since bluetooth module has both the function that data storage is played with audio, when bluetooth module fulfils the function of data storage, master control
Chip is needed from bluetooth module when called data, just via wireless receiving module from bluetooth module called data, work as bluetooth
When module fulfils the function of audio broadcasting, just need to send data by wireless sending module, so that bluetooth module plays audio,
And due to the importance of wireless communication unit, the anti-tampering module of signal is just needed to carry out the anti-tampering processing of signal to it at this time.
5. 5.1 sound channel wireless sound system of a kind of high-fidelity according to claim 1, which is characterized in that at the audio
Reason unit includes audio data memory module and data conversion module, and audio data memory module can be right to audio data
The audio raw data for being transmitted to audio treatment unit is stored, simultaneously because the original audio data transmitted is not necessarily
It is able to carry out broadcasting, data conversion module is just needed to carry out data conversion at this time.
6. 5.1 sound channel wireless sound system of a kind of high-fidelity according to claim 1, which is characterized in that the audio is broadcast
Putting unit includes functional control module, audio frequency power amplifier module and loudspeaker, when audio data is transmitted to audio playing unit,
Loudspeaker can play out audio, and functional control module can carry out function control, audio to entire audio playing unit
Power amplifier module can control the power of audio broadcasting, time.
7. 5.1 sound channel wireless sound system of a kind of high-fidelity according to claim 6, which is characterized in that the audio function
Amplification module is electrically connected with audio power amplification module, and the loudspeaker is electrically connected with sound quality enhancing module, and sound quality enhances mould
Block can enhance the sound quality of loudspeaker, and audio power amplification module is capable of increasing the power of audio broadcasting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910490875.7A CN110166899A (en) | 2019-06-06 | 2019-06-06 | A kind of 5.1 sound channel wireless sound system of high-fidelity |
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| CN201910490875.7A CN110166899A (en) | 2019-06-06 | 2019-06-06 | A kind of 5.1 sound channel wireless sound system of high-fidelity |
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Application publication date: 20190823 |
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