CN109890018A - Blue-tooth transmission method, bluetooth transceiver and the computer readable storage medium of audio - Google Patents
Blue-tooth transmission method, bluetooth transceiver and the computer readable storage medium of audio Download PDFInfo
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- CN109890018A CN109890018A CN201910089995.6A CN201910089995A CN109890018A CN 109890018 A CN109890018 A CN 109890018A CN 201910089995 A CN201910089995 A CN 201910089995A CN 109890018 A CN109890018 A CN 109890018A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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Abstract
The invention discloses a kind of blue-tooth transmission method of audio, bluetooth transceiver and computer readable storage mediums, when the blue-tooth transmission method of the audio includes: that bluetooth transceiver is in bluetooth reception pattern, terminal is sent by bluetooth module and audio and establishes bluetooth connection；It receives the audio and sends the terminal audio frequency signal that terminal is sent with bluetooth approach；Judge whether Type-C interface has the insertion of the first Type-C equipment；If the Type-C interface has the insertion of the first Type-C equipment, the terminal audio frequency signal is then converted into corresponding Type-C Protocol audio data, and exported the Type-C Protocol audio data to the first Type-C equipment by the Type-C interface, so that the first Type-C equipment carries out audio broadcasting.The Bluetooth wireless transmission of Type-C earphone can be achieved in the present invention, provides users with the convenient, and is conducive to the experience for improving user.
Description
Technical field
The present invention relates to Bluetooth technology field more particularly to a kind of blue-tooth transmission methods of audio, bluetooth transceiver and meter
Calculation machine readable storage medium storing program for executing.
Background technique
With the continuous progress of technology, the type of the commercially available fast development of wearable device, earphone also emerges one after another.Its
In, the 3.5mm audio output interface of mobile phone is gradually cancelled, and it is defeated that Type-C audio output interface has gradually replaced 3.5mm audio
Outgoing interface.Digital audio is exported by Type-C interface, does the digital decoding of high definition at the end Type-C, i.e., exportable high definition is lossless
Type-C audio.
But the earphone of current Type-C interface can only be connected in mobile phone or other terminals by wired mode
Song could be listened, audio transmission and broadcasting cannot be wirelessly carried out as common bluetooth headset.This is for a user
It is not very convenient, reduce the usage experience of user.
Summary of the invention
The main purpose of the present invention is to provide a kind of blue-tooth transmission methods of audio, bluetooth transceiver and computer-readable
Storage medium, it is intended to solve the technical issues of existing Type-C interface headphones can not carry out wireless data transmission and play.
To achieve the above object, the present invention provides a kind of blue-tooth transmission method of audio, the Bluetooth transmission side of the audio
Method is applied to bluetooth transceiver, and the bluetooth transceiver includes bluetooth module and universal serial bus Type-C interface, the sound
The blue-tooth transmission method of frequency includes:
When being in bluetooth reception pattern, terminal is sent by the bluetooth module and audio and establishes bluetooth connection；
It receives the audio and sends the terminal audio frequency signal that terminal is sent with bluetooth approach；
Judge whether the Type-C interface has the insertion of the first Type-C equipment；
If the Type-C interface has the insertion of the first Type-C equipment, the terminal audio frequency signal is converted to corresponding
Type-C Protocol audio data, and exported the Type-C Protocol audio data to described first by the Type-C interface
Type-C equipment, so that the first Type-C equipment carries out audio broadcasting.
Optionally, the bluetooth module includes low-power consumption bluetooth module,
If the Type-C interface has the insertion of the first Type-C equipment, the terminal audio frequency signal is converted to pair
The Type-C Protocol audio data answered, and exported the Type-C Protocol audio data to described by the Type-C interface
First Type-C equipment, after the step of the first Type-C equipment progress audio broadcasting, further includes:
The audio controls of user are acquired by the equipment microphone of the first Type-C equipment, or pass through the indigo plant
The audio controls of the transceiver microphone acquisition user of tooth transceiver；
The audio controls are sent to the audio by the low-power consumption bluetooth module and send terminal, for institute
It states audio transmission terminal the audio controls are parsed and handled.
Optionally, the blue-tooth transmission method of the audio further include:
When receiving emission mode switching command, Bluetooth transmission mode is entered according to the emission mode switching command,
And bluetooth connection is established by the bluetooth module and reception signal terminal；
Judge whether the Type-C interface has the insertion of the 2nd Type-C equipment；
If the Type-C interface has the insertion of the 2nd Type-C equipment, pass through described in the Type-C interface second
The equipment audio signal that Type-C equipment is sent, and the equipment audio signal is converted to the digital audio of corresponding audio format
Signal；
The audio digital signals are sent to the reception signal terminal with bluetooth approach, to realize that Bluetooth signal turns
Hair.
Optionally, the step of equipment audio signal is converted into the audio digital signals of corresponding audio format packet
It includes:
The protocol function information of the 2nd Type-C equipment is obtained, and determines described according to the protocol function information
The encoding and decoding protocol type that two Type-C equipment are supported；
Target encoding and decoding algorithm is determined according to the encoding and decoding protocol type, and according to the target encoding and decoding algorithm by institute
State the audio digital signals that equipment audio signal is converted to corresponding audio format.
Optionally, if the Type-C interface has the insertion of the first Type-C equipment, by the terminal audio frequency signal
Corresponding Type-C Protocol audio data are converted to, and by the Type-C interface that the Type-C Protocol audio data are defeated
Out to the first Type-C equipment, after the step of the first Type-C equipment progress audio broadcasting, further includes:
When receiving the broadcasting control instruction that the first Type-C equipment is sent, held according to the broadcasting control instruction
The corresponding broadcasting control operation of row.
Optionally, the bluetooth transceiver further includes 3.5mm interface and power amplifier module,
It is described judge the Type-C interface whether have the first Type-C equipment insertion the step of after, further includes:
If the Type-C interface is inserted into without the first Type-C equipment, judge whether the 3.5mm interface has 3.5mm
Equipment insertion；
If the 3.5mm interface have 3.5mm equipment insertion, by the power amplifier module by the terminal audio frequency signal into
Row processing, obtains analog audio signal, and export the analog audio signal to the 3.5mm by the 3.5mm interface
Equipment, so that the 3.5mm equipment carries out audio broadcasting.
Optionally, described when being in bluetooth reception pattern, terminal is sent by the bluetooth module and audio and establishes indigo plant
After the step of tooth connects, further includes:
When receiving the equalizer setting instruction that the audio transmission terminal is sent, instructed according to the equalizer setting
The parametric equalizer of the bluetooth transceiver is set.
Optionally, described when being in bluetooth reception pattern, terminal is sent by the bluetooth module and audio and establishes indigo plant
After the step of tooth connects, further includes:
When receiving the firmware upgrade instruction that the audio transmission terminal is sent, Xiang Suoshu audio sends terminal return pair
The reception successful information answered；
It receives the audio and sends the target firmware that terminal is sent based on the reception successful information, and be based on the target
Firmware carries out firmware upgrade.
In addition, to achieve the above object, the present invention also provides a kind of bluetooth transceiver, the bluetooth transceiver includes bluetooth
Module and universal serial bus Type-C interface further include processor, memory and are stored on the memory and can quilt
The Bluetooth transmission program that the processor executes, wherein being realized as above when the Bluetooth transmission program is executed by the processor
The step of blue-tooth transmission method for the audio stated.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
Bluetooth transmission program is stored on storage medium, wherein realizing when the Bluetooth transmission program is executed by processor as above-mentioned
The step of blue-tooth transmission method of audio.
The present invention is received audio by bluetooth transceiver and sends the audio signal that is sent with bluetooth approach of terminal, then by the sound
Frequency signal is sent to the Type-C connecting with bluetooth transceiver, to bluetooth transceiver combine realization with Type-C earphone
Type-C bluetooth headset function, realizes the Bluetooth wireless transmission of Type-C earphone, provides users with the convenient, and is conducive to improve
The experience of user.
Detailed description of the invention
Fig. 1 is the flow diagram of the blue-tooth transmission method first embodiment of audio of the present invention；
Fig. 2 is the flow diagram of the blue-tooth transmission method second embodiment of audio of the present invention；
Fig. 3 is the flow diagram of the blue-tooth transmission method 3rd embodiment of audio of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present embodiments relate to the blue-tooth transmission method of audio be mainly used in bluetooth transceiver.
In the embodiment of the present invention, bluetooth transceiver may include processor；Wherein, which can be is collected by height
At chip realize, by MCU (Microcontroller Unit, micro-control unit) and DSP (Digital Signal
Processing, Digital Signal Processing) function integrate and (other functions can also be integrated certainly)；Wherein MCU master
To be mainly used for realizing Digital Signal Processing for realizing control function, DSP.Bluetooth transceiver further includes bluetooth module, the indigo plant
Tooth module can be integrated in processor, be also possible to an independent part, which includes bimodulus bluetooth, i.e., basic
Rate/enhancing rate Bluetooth module (BR/EDR) and low-power consumption bluetooth module (BLE).Further, bluetooth transceiver further includes
Memory；A kind of memory as computer readable storage medium then can also include operating system, network communication module with
And Bluetooth transmission program, network communication module is mainly used for connecting terminal, and communicates with terminal data.
Optionally, which further includes universal serial bus Type-C interface, OTG IC (OTG chip), DC/DC
Voltage Regulator (pressure regulator), the part battery Battery, RGB portion, the part power amplifier Amplifier, audio collection
Device (such as microphone Micphone), ADC (analog-digital converter), 3.5mm interface, the part key Key and the portion antenna Antenna
Point.Type-C interface is the multiplex interface of audio input, output, while being also used as charging interface, can be to slotting by the interface
The Type-C earphone of the Type-C interface entered is powered；It is logical that the earphone that OTG IC is used to be inserted into the port Type-C provides power supply power supply
Road needs to power to Type-C earphone by OTG IC when being inserted into Type-C earphone, OTG IC outside need for identification
The equipment of power supply provides the supply path of external equipment, and power supply is provided by DC/DC Voltage Regulator, DC/DC
Voltage Regulator can boost cell voltage to a certain extent (such as 5V), then by OTG IC to external access
The power supply of Type-C earphone.The part Battery is then mainly used for powering to bluetooth transceiver.RGB portion is used to indicate bluetooth
Transceiver working condition.The part Amplifier is mainly used for the conversion process to audio signal.Audio collecting device is for acquiring
Voice signal.ADC is then mainly used for realizing analog-digital conversion function.3.5mm interface is analog audio input, exports multiplex interface,
Also the microphone signal transmission and key information transmission of insertion tone frequency channel wire can be supported.It is blue that the part key Key is then mainly used for control
The working condition of tooth transceiver.The part Antenna is mainly used for electric signal and radio magnetic wave signal is mutually converted, and realizes wireless
Function switching signal is received in transmitting and receiving.
It will be understood by those skilled in the art that the hardware configuration of above-mentioned bluetooth transceiver is not constituted to limit of the invention
Fixed, bluetooth transceiver may include component more more or fewer than the example above in practice, perhaps combine certain components or
Different component layouts.
Further, the processor of bluetooth transceiver can call the Bluetooth transmission program stored in memory, and execute
It operates below:
When being in bluetooth reception pattern, terminal is sent by the bluetooth module and audio and establishes bluetooth connection；
It receives the audio and sends the terminal audio frequency signal that terminal is sent with bluetooth approach；
Judge whether the Type-C interface has the insertion of the first Type-C equipment；
If the Type-C interface has the insertion of the first Type-C equipment, the terminal audio frequency signal is converted to corresponding
Type-C Protocol audio data, and exported the Type-C Protocol audio data to described first by the Type-C interface
Type-C equipment, so that the first Type-C equipment carries out audio broadcasting.
Further, the bluetooth module includes low-power consumption bluetooth module,
The processor of bluetooth transceiver can call the Bluetooth transmission program stored in memory, and execute following operation:
The audio controls of user are acquired by the equipment microphone of the first Type-C equipment, or pass through the indigo plant
The audio controls of the transceiver microphone acquisition user of tooth transceiver；
The audio controls are sent to the audio by the low-power consumption bluetooth module and send terminal, for institute
It states audio transmission terminal the audio controls are parsed and handled.
Further, the processor of bluetooth transceiver can call the Bluetooth transmission program stored in memory, and execute
It operates below:
When receiving emission mode switching command, Bluetooth transmission mode is entered according to the emission mode switching command,
And bluetooth connection is established by the bluetooth module and reception signal terminal；
Judge whether the Type-C interface has the insertion of the 2nd Type-C equipment；
If the Type-C interface has the insertion of the 2nd Type-C equipment, pass through described in the Type-C interface second
The equipment audio signal that Type-C equipment is sent, and the equipment audio signal is converted to the digital audio of corresponding audio format
Signal；
The audio digital signals are sent to the reception signal terminal with bluetooth approach, to realize that Bluetooth signal turns
Hair.
Further, the described the step of equipment audio signal is converted into the audio digital signals of corresponding audio format
Include:
The protocol function information of the 2nd Type-C equipment is obtained, and determines described according to the protocol function information
The encoding and decoding protocol type that two Type-C equipment are supported；
Target encoding and decoding algorithm is determined according to the encoding and decoding protocol type, and according to the target encoding and decoding algorithm by institute
State the audio digital signals that equipment audio signal is converted to corresponding audio format.
Further, the processor of bluetooth transceiver can call the Bluetooth transmission program stored in memory, and execute
It operates below:
When receiving the broadcasting control instruction that the first Type-C equipment is sent, held according to the broadcasting control instruction
The corresponding broadcasting control operation of row.
Further, the bluetooth transceiver further includes 3.5mm interface and power amplifier module, described to believe the equipment audio
The step of number being converted to the audio digital signals of corresponding audio format include:
If the Type-C interface is inserted into without the first Type-C equipment, judge whether the 3.5mm interface has 3.5mm
Equipment insertion；
If the 3.5mm interface have 3.5mm equipment insertion, by the power amplifier module by the terminal audio frequency signal into
Row processing, obtains analog audio signal, and export the analog audio signal to the 3.5mm by the 3.5mm interface
Equipment, so that the 3.5mm equipment carries out audio broadcasting.
Further, the processor of bluetooth transceiver can call the Bluetooth transmission program stored in memory, and execute
It operates below:
When receiving the equalizer setting instruction that the audio transmission terminal is sent, instructed according to the equalizer setting
The parametric equalizer of the bluetooth transceiver is set.
Further, the processor of bluetooth transceiver can call the Bluetooth transmission program stored in memory, and execute
It operates below:
When receiving the firmware upgrade instruction that the audio transmission terminal is sent, Xiang Suoshu audio sends terminal return pair
The reception successful information answered；
It receives the audio and sends the target firmware that terminal is sent based on the reception successful information, and be based on the target
Firmware carries out firmware upgrade.
Based on the hardware configuration of above-mentioned bluetooth transceiver, each implementation of the blue-tooth transmission method of audio of the present invention is proposed
Example.
The present invention provides a kind of blue-tooth transmission method of audio.
Referring to Fig.1, Fig. 1 is the flow diagram of the blue-tooth transmission method first embodiment of audio of the present invention.
The blue-tooth transmission method of audio in the present embodiment is applied to bluetooth transceiver, and the bluetooth transceiver includes bluetooth
Module and universal serial bus Type-C interface, the blue-tooth transmission method of the audio include:
Step S10 sends terminal by the bluetooth module and audio and establishes bluetooth company when being in bluetooth reception pattern
It connects；
With the continuous progress of technology, the type of the commercially available fast development of wearable device, earphone also emerges one after another.Its
In, the 3.5mm audio output interface of mobile phone is gradually cancelled, and it is defeated that Type-C audio output interface has gradually replaced 3.5mm audio
Outgoing interface.Digital audio is exported by Type-C interface, does the digital decoding of high definition at the end Type-C, i.e., exportable high definition is lossless
Type-C audio.But the earphone of current Type-C interface can only be connected to by wired mode mobile phone or other
Song could be listened in terminal, and audio transmission and broadcasting cannot be wirelessly carried out as common bluetooth headset.This to
It is not very convenient for family, reduce the usage experience of user.In this regard, proposing a kind of Bluetooth transmission side of audio in the present embodiment
Method receives audio by a bluetooth transceiver and sends the audio signal that terminal is sent with bluetooth approach, then the audio signal is sent out
It send to the Type-C being connect with bluetooth transceiver, realizes Type-C bluetooth ear to combine bluetooth transceiver with Type-C earphone
Machine function realizes the Bluetooth wireless transmission of Type-C earphone, provides users with the convenient, and is conducive to the experience for improving user.
Specifically, the blue-tooth transmission method of the audio of the present embodiment is applied to bluetooth transceiver, which includes
Bluetooth module and universal serial bus Type-C interface.After powering, user can pass through the phase of bluetooth transceiver to bluetooth transceiver
It closes function button (part Key) and triggers corresponding reception pattern switching command；Bluetooth transceiver is cut receiving the reception pattern
When changing instruction, it will enter bluetooth reception pattern.When being in bluetooth reception pattern, bluetooth transceiver will pass through bluetooth module
Terminal, which is sent, with corresponding audio establishes bluetooth connection；Terminal is sent for the audio, can be mobile phone, tablet computer, palm
The terminal bluetooth-capable such as computer, laptop, for convenience of explanation, the audio in the present embodiment send terminal with mobile phone
For be illustrated.It is worth noting that the current state (locating mode) of bluetooth transceiver is indicated in the present embodiment, it is blue
Tooth transceiver can also be characterized by a certain indicator light, such as when bluetooth transceiver is switched on but does not establish with any terminal blue
When tooth connects, which can be the mode of flashing；When bluetooth transceiver is in bluetooth reception pattern, and with mobile phone (audio
Send terminal) when establishing bluetooth connection, which can be the mode being always on；By the indicator light, it is straight to can be convenient user
See the current state that bluetooth transceiver is recognized on ground.
Step S20 receives the audio and sends the terminal audio frequency signal that terminal is sent with bluetooth approach；
In the present embodiment, bluetooth transceiver is establishing bluetooth with mobile phone (audio transmission terminal) under bluetooth reception pattern
When connection, the terminal audio frequency signal that mobile phone is sent with bluetooth approach can be received by bluetooth module.
Step S30, judges whether the Type-C interface has the insertion of the first Type-C equipment；
In the present embodiment, bluetooth transceiver is when receiving the terminal audio frequency signal that mobile phone is sent with bluetooth approach, it will
Judge whether the Type-C interface of bluetooth transceiver has the insertion of the first Type-C equipment.It, can be with for the first Type-C equipment
Including equipment such as Type-C earphone, Type-C sound equipments with Type-C interface type, the first Type-C is set in the present embodiment
It is standby to be illustrated by taking Type-C earphone as an example namely bluetooth transceiver judge whether Type-C interface has Type-C earphone to insert
Enter.
Step S40 converts the terminal audio frequency signal if the Type-C interface has the insertion of the first Type-C equipment
For corresponding Type-C Protocol audio data, and by the Type-C interface by the Type-C Protocol audio data export to
The first Type-C equipment, so that the first Type-C equipment carries out audio broadcasting.
In the present embodiment, if bluetooth transceiver determines that current Type-C interface has the insertion of Type-C earphone, bluetooth is received
Hair device carries out demodulating relevant audio signal to the terminal audio frequency signal that step S20 is obtained, and then passes through internal MCU
(Microcontroller Unit, micro-control unit) or other functional modules carry out it processing such as to recompile, by it
Be converted to the audio data of Type-C agreement, then by the Type-C interface by Type-C Protocol audio data export to indigo plant
In the Type-C earphone of tooth transceiver connection, if user adorns oneself with the Type-C earphone at this time, it can be listened by Type-C earphone
To relevant audio, namely it is believed that user has heard the audio that mobile phone plays the Type-C earphone in a manner of bluetooth,
To realize the Bluetooth audio frequency transmission of Type-C earphone.
Further, the bluetooth transceiver in the present embodiment can be and be used in combination with Type-C earphone, to realize
The Bluetooth audio frequency transfer function of Type-C earphone；It can also be in conjunction with the relevant device of 3.5mm interface, to realize 3.5mm
The Bluetooth audio frequency transfer function of the relevant device of interface, wherein the relevant device of the 3.5mm interface, with 3.5mm earphone (namely
The insertion line of the earphone is the form of 3.5mm) it is illustrated.Bluetooth transceiver in the present embodiment further includes having 3.5mm interface
With power amplifier module (Amplifier)；When bluetooth transceiver receives the terminal audio frequency signal of mobile phone transmission, it will demodulate phase
Then the audio signal answered is divided into two-way output；It is wherein analog signal output all the way, analog signal output is to Amplifier
Part is partially completed conversion and power amplification to analog signal by Amplifier, to obtain analog audio signal, then
The analog audio signal is exported to 3.5mm earphone again, can hear the audio of mobile phone terminal in 3.5mm interface insertion earphone at this time
Signal realizes the Bluetooth audio frequency transmission of 3.5mm earphone；And another way audio signal passes through internal MCU then as above-mentioned
(MicrocontrollerUnit, micro-control unit) or other functional modules carry out it processing such as to recompile, by its turn
Be changed to the audio data of Type-C agreement, then by the Type-C interface by Type-C Protocol audio data export to bluetooth
In the Type-C earphone of transceiver connection.It is worth noting that in practical applications, it, should for the power consumption for reducing bluetooth transceiver
The output of audio can also be preferential Type-C interface.Specifically, in the present embodiment, after step S30, further includes:
If the Type-C interface is inserted into without the first Type-C equipment, judge whether the 3.5mm interface has 3.5mm
Equipment insertion；
In the present embodiment, bluetooth transceiver is when receiving the terminal audio frequency signal of mobile phone transmission, it will judgement
Whether Type-C interface has the insertion of Type-C earphone；If the Type-C interface has the insertion of Type-C earphone, preferentially will
Audio output to Type-C interface Type-C earphone, namely execute step S40；And if Type-C interface does not have Type-C ear
The machine transplanting of rice enters, then bluetooth transceiver will further determine whether 3.5mm interface has the insertion of 3.5mm earphone.
If the 3.5mm interface have 3.5mm equipment insertion, by the power amplifier module by the terminal audio frequency signal into
Row processing, obtains analog audio signal, and export the analog audio signal to the 3.5mm by the 3.5mm interface
Equipment, so that the 3.5mm equipment carries out audio broadcasting.
In the present embodiment, if 3.5mm interface has the insertion of 3.5mm earphone, bluetooth transceiver will be according to the end received
End audio signal demodulates corresponding audio signal, and completes the conversion to analog signal by power amplifier module (Amplifier)
And power amplification, analog audio signal is obtained, is then exported the analog audio signal to 3.5mm earphone by 3.5mm interface,
So that the 3.5mm equipment carries out audio broadcasting.And if 3.5mm interface is also inserted into without 3.5mm earphone, bluetooth transceiver
Terminal audio frequency signal can not be handled, to reduce power consumption；Certain bluetooth transceiver can be sent out relevant prompt
Information is such as prompted by indicator light to prompt user to be inserted into earphone, issues voice prompting sound etc..
Further, in the present embodiment, the insertion of Type-C earphone, bluetooth receive in the Type-C interface of bluetooth transceiver
When sending out device and exporting audio to Type-C earphone, user can also by the correlation function key on Type-C to the broadcasting of audio into
Row control.Specifically, can be grasped to the control key of Type-C earphone when user needs to control the broadcasting of audio
Make, Type-C earphone then sends corresponding broadcasting control depending on the user's operation, by built-in communication chip to bluetooth transceiver
System instruction；Bluetooth transceiver is when receiving the broadcasting control instruction, it will to the key information in the broadcasting control instruction into
Row identifies, so that it is determined that Control Cooling, and corresponding broadcasting control is executed according to the Control Cooling and is operated, such as pause broadcasting/
Restore broadcasting, volume plus/minus etc..Certainly, it if bluetooth transceiver is attached with 3.5mm earphone, can also carry out corresponding
Broadcasting control；For example, it is included that microphone signal is connected to Bluetooth chip simultaneously when the earphone cable of 3.5mm interface insertion 3.5mm
ADC interface can determine whether have by key pressing on tone frequency channel wire by the detection of ADC interface level；When user presses 3.5mm
When the relevant control key of tone frequency channel wire, the key that bluetooth transceiver will judge to press according to the voltage detected, and pass through acquisition
The key information arrived judges the corresponding operation of key, and control Bluetooth portion executes corresponding operation.In the above manner, can facilitate
User controls the audio broadcasting of bluetooth transceiver from earphone end.
In a particular application, it is contemplated that different user might have different needs to audio result of broadcast, in order to the greatest extent may be used
It is able to achieve user and plays demand, bluetooth transceiver can also integrate relevant balancer function, the specific ginseng of the balancer function
Number can be to be configured by mobile phone (audio transmission terminal).Specifically, in the present embodiment, user can be set mobile phone is relevant
It sets interface (such as interface app, system set interface) to be configured the balanced device EQ parameter of bluetooth transceiver, be provided with
When, mobile phone will send corresponding equalizer setting instruction to bluetooth transceiver.Bluetooth transceiver is receiving the equalizer setting
When instruction, it will the specific set content (balanced device EQ parameter) for extracting equalizer setting instruction, to the equal of local
Weighing apparatus is configured, to realize that mobile phone terminal adjusts the function of the balanced device of bluetooth transceiver.It is worth noting that due to equilibrium
Data volume involved in device setting instruction is typically small, in order to reduce power consumption, can be with for the transmitting-receiving of equalizer setting instruction
It is to be realized by low-power consumption bluetooth module (BLE).
In addition, in order to support constantly improve for bluetooth transceiver function, bluetooth transceiver can also pass through the side of firmware upgrade
Formula is constantly upgraded；And for upgrading firmware used, then it is also possible to send terminal acquisition by audio.Specifically, hand
Machine can downloading obtains bluetooth transceiver upgrading target firmware used from network in advance, then according to the target firmware to bluetooth
Transceiver sends corresponding firmware upgrade instruction；Certainly, mobile phone and bluetooth transceiver can be and pass through low-power consumption bluetooth at this time
(BLE) mode carries out two-way traffic, when bluetooth transceiver receives firmware upgrade instruction, it will to mobile phone return pair
The reception successful information answered.Mobile phone receives the reception successful information, can confirm that bluetooth transceiver is in upgrade mode；At this time
Mobile phone can will choose the target firmware for needing to upgrade, and the target firmware is sent to bluetooth transceiver；Bluetooth transceiver exists
When receiving the target firmware of mobile phone transmission, firmware upgrade can be carried out based on the target firmware.In the above manner, bluetooth is received
Hair device can also carry out firmware upgrade without direct interconnection network, realize aerial upgrade (OTA), be conducive to bluetooth transceiver function
It constantly improve.
In the present embodiment, bluetooth transceiver sends terminal when being in bluetooth reception pattern, through bluetooth module and audio
Establish bluetooth connection；It receives the audio and sends the terminal audio frequency signal that terminal is sent with bluetooth approach；Judge the Type-C
Whether interface has the insertion of the first Type-C equipment；If the Type-C interface has the insertion of the first Type-C equipment, by the end
End audio signal is converted to corresponding Type-C Protocol audio data, and by the Type-C interface by the Type-C agreement
Audio data is exported to the first Type-C equipment, so that the first Type-C equipment carries out audio broadcasting.By above
Mode, the present embodiment are received audio by bluetooth transceiver and send the audio signal that is sent with bluetooth approach of terminal, then by the sound
Frequency signal is sent to the Type-C connecting with bluetooth transceiver, to bluetooth transceiver combine realization with Type-C earphone
Type-C bluetooth headset function, realizes the Bluetooth wireless transmission of Type-C earphone, provides users with the convenient, and is conducive to improve
The experience of user.
It is the flow diagram of the blue-tooth transmission method second embodiment of audio of the present invention referring to Fig. 2, Fig. 2.
Based on above-mentioned embodiment illustrated in fig. 1, in the present embodiment, the bluetooth module includes low-power consumption bluetooth module, described
After step S40 further include:
Step S50 acquires the audio controls of user by the equipment microphone of the first Type-C equipment, or logical
Cross the audio controls of the transceiver microphone acquisition user of the bluetooth transceiver；
In the present embodiment, bluetooth transceiver can also send terminal (mobile phone) to the audio of bluetooth connection and send corresponding language
Sound control signal, so that sending terminal to audio carries out voice control.Specifically, user can pass through touching in the present embodiment
Corresponding voice collecting instruction is triggered in the related key of Type-C earphone or region；Type-C earphone is adopted receiving the voice
When collection instruction, it will acquire the audio controls of user by the ear microphone on Type-C earphone；Then by the voice
Control signal is transmitted to bluetooth transceiver；Certainly, if Type-C earphone without microphone in the case where, can also with use bluetooth
The included microphone of transceiver carries out the acquisition of audio controls.
The audio controls are sent to the audio by the low-power consumption bluetooth module and sent eventually by step S60
End is parsed and is handled to the audio controls so that the audio sends terminal.
It, can be by bluetooth module by the voice when bluetooth transceiver obtains the audio controls of user in the present embodiment
Control signal is sent to mobile phone, to carry out voice control to mobile phone.Mobile phone, will be to this when receiving the audio controls
Audio controls are parsed, and are judged the meaning that user speaks, are then performed corresponding processing according to the meaning, or are executed
Corresponding operating, such as incoming call answering realize bluetooth conversation, change some setting of mobile phone, play certain head song, control household electrical appliances etc..Its
In, mobile phone can be mobile phone for the audio controls and be sent to cloud, solved by cloud to the resolving of audio controls
The parsing result is back to mobile phone again after the completion of analysis, mobile phone executes corresponding operating further according to the parsing result.It is worth explanation
It is the bluetooth transceiver in the present embodiment, by the way of bimodulus bluetooth, that is, includes basal rate/enhancing rate Bluetooth mould
Block (BR/EDR) and low-power consumption bluetooth module (BLE)；And bluetooth transceiver to mobile phone transmission voice control signal when, due to this
The data volume of audio controls is typically small, thus can be and sent by BLE module, to reduce power consumption, extends
Cruise duration.
It is the flow diagram of the blue-tooth transmission method 3rd embodiment of audio of the present invention referring to Fig. 3, Fig. 3.
Based on above-mentioned embodiment illustrated in fig. 1, in the present embodiment, the blue-tooth transmission method of the audio further include:
Step S70 enters bluetooth hair according to the emission mode switching command when receiving emission mode switching command
Emission mode, and bluetooth connection is established by the bluetooth module and reception signal terminal；
In the present embodiment, bluetooth transceiver by Type-C interface (or 3.5mm interface) is not had with a certain
The terminal of Bluetooth function carries out, and is forwarded the signal of the input without Bluetooth terminal by bluetooth transceiver.Specifically, with
Family can trigger emission mode switching command by the correlation function key on bluetooth transceiver；Bluetooth transceiver is receiving the hair
When emission mode switching command, it will enter Bluetooth transmission mode, and established by bluetooth module with corresponding reception signal terminal
Bluetooth connection.For convenience of description, which, which still takes the mobile phone as an example, is illustrated namely bluetooth transceiver can be with this
Mobile phone establishes bluetooth connection.
Step S80, judges whether the Type-C interface has the insertion of the 2nd Type-C equipment；
In the present embodiment, bluetooth transceiver will also judge whether Type-C interface has the insertion of Type-C equipment.It is worth explanation
, Type-C interface at this time is primarily used to signal input port.
Step S90 passes through the Type-C interface if the Type-C interface has the insertion of the 2nd Type-C equipment
The equipment audio signal that the 2nd Type-C equipment is sent, and the equipment audio signal is converted into corresponding audio format
Audio digital signals；
In the present embodiment, when Type-C interface has the insertion of Type-C equipment, it is believed that the Type-C equipment is that signal is defeated
Enter equipment, for convenience of explanation, which is illustrated with tablet computer.Bluetooth transceiver will pass through Type-C at this time
Then the equipment audio signal that the interface tablet computer is sent carries out corresponding decoding conversion etc. to the equipment audio signal
Processing obtains the audio digital signals of corresponding audio format.
It is worth noting that can be introduced in the audio-frequency signal coding and decoding process of bluetooth transceiver high definition sound quality compression and
Decompression algorithm, such as LDAC code encoding/decoding mode, HWA encoding and decoding, the lossless sound quality encoding and decoding agreement of aptX-HD encoding and decoding high definition, no
It manages the bluetooth transceiver and is in transmitting or transceiver mode, it is corresponding can to support that encoding and decoding agreement carries out according to bluetooth connection object
Encoding and decoding processing.For example, bluetooth transceiver will obtain the protocol function information of mobile phone, and determined according to the protocol function information
The encoding and decoding protocol type that mobile phone is supported；When determining the encoding and decoding protocol type that mobile phone is supported, bluetooth transceiver is by root
Target encoding and decoding algorithm is determined according to the encoding and decoding protocol type, and equipment audio signal is carried out according to the target encoding and decoding algorithm
The processing such as corresponding decoding conversion, obtain the audio digital signals of corresponding audio format.
The audio digital signals are sent to the reception signal terminal with bluetooth approach, to realize indigo plant by step S100
The forwarding of tooth signal.
In the present embodiment, when obtaining audio digital signals, bluetooth transceiver can bluetooth approach by the digital audio
Signal is sent to mobile phone, to realize the bluetooth forwarding capability of Type-C input audio.
It is worth noting that the bluetooth transceiver in the present embodiment, is also possible to the equipment by 3.5mm interface as sound
Frequency input equipment.Namely bluetooth transceiver is attached by the 3.5mm interface of itself with another audio frequency apparatus, is set by the audio
The standby 3.5mm interface that passes through is to bluetooth transceiver input audio signal；Bluetooth transceiver passes through ADC portion (analog-digital converter part)
The analog signal of 3.5mm tone frequency channel wire is acquired, and analog signal is converted to by ADC by digital signal, then digital signal is transmitted to
Bluetooth module, bluetooth connection is sent to bluetooth approach by bluetooth module re-encoding mobile phone after Bluetooth audio signals.
In addition, the present invention also provides a kind of computer readable storage mediums.
Bluetooth transmission program is stored on computer readable storage medium of the present invention, wherein the Bluetooth transmission program is located
Manage device execute when, realize as above-mentioned audio blue-tooth transmission method the step of.
Wherein, Bluetooth transmission program, which is performed realized method, can refer to the blue-tooth transmission method of audio of the present invention
Each embodiment, details are not described herein again.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of blue-tooth transmission method of audio, which is characterized in that the blue-tooth transmission method of the audio is received and dispatched applied to bluetooth
Device, the bluetooth transceiver include bluetooth module and universal serial bus Type-C interface, the blue-tooth transmission method of the audio
Include:
When being in bluetooth reception pattern, terminal is sent by the bluetooth module and audio and establishes bluetooth connection；
It receives the audio and sends the terminal audio frequency signal that terminal is sent with bluetooth approach；
Judge whether the Type-C interface has the insertion of the first Type-C equipment；
If the Type-C interface has the insertion of the first Type-C equipment, the terminal audio frequency signal is converted to corresponding
Type-C Protocol audio data, and exported the Type-C Protocol audio data to described first by the Type-C interface
Type-C equipment, so that the first Type-C equipment carries out audio broadcasting.
2. the blue-tooth transmission method of audio as described in claim 1, which is characterized in that the bluetooth module includes low-power consumption indigo plant
Tooth module,
If the Type-C interface has the insertion of the first Type-C equipment, the terminal audio frequency signal is converted to corresponding
Type-C Protocol audio data, and exported the Type-C Protocol audio data to described first by the Type-C interface
Type-C equipment, after the step of the first Type-C equipment progress audio broadcasting, further includes:
The audio controls of user are acquired by the equipment microphone of the first Type-C equipment, or are received by the bluetooth
Send out the audio controls of the transceiver microphone acquisition user of device；
The audio controls are sent to the audio by the low-power consumption bluetooth module and send terminal, for the sound
It takes place frequently to make arrangements for his funeral to hold and the audio controls is parsed and handled.
3. the blue-tooth transmission method of audio as described in claim 1, which is characterized in that the blue-tooth transmission method of the audio is also
Include:
When receiving emission mode switching command, Bluetooth transmission mode is entered according to the emission mode switching command, and lead to
It crosses the bluetooth module and reception signal terminal establishes bluetooth connection；
Judge whether the Type-C interface has the insertion of the 2nd Type-C equipment；
If the Type-C interface has the insertion of the 2nd Type-C equipment, pass through described in the Type-C interface second
The equipment audio signal that Type-C equipment is sent, and the equipment audio signal is converted to the digital audio of corresponding audio format
Signal；
The audio digital signals are sent to the reception signal terminal with bluetooth approach, to realize that Bluetooth signal forwards.
4. the blue-tooth transmission method of audio as claimed in claim 3, which is characterized in that described to turn the equipment audio signal
The step of being changed to the audio digital signals of corresponding audio format include:
The protocol function information of the 2nd Type-C equipment is obtained, and determines described second according to the protocol function information
The encoding and decoding protocol type that Type-C equipment is supported；
Target encoding and decoding algorithm is determined according to the encoding and decoding protocol type, and is set according to the target encoding and decoding algorithm by described
Standby audio signal is converted to the audio digital signals of corresponding audio format.
5. the blue-tooth transmission method of audio as described in claim 1, which is characterized in that if the Type-C interface has
The insertion of one Type-C equipment, then be converted to corresponding Type-C Protocol audio data for the terminal audio frequency signal, and pass through institute
Type-C interface is stated to export the Type-C Protocol audio data to the first Type-C equipment, for described first
Type-C equipment carried out after the step of audio broadcasting, further includes:
When receiving the broadcasting control instruction that the first Type-C equipment is sent, according to broadcasting control instruction execution pair
The broadcasting control operation answered.
6. the blue-tooth transmission method of audio as described in claim 1, which is characterized in that the bluetooth transceiver further includes
3.5mm interface and power amplifier module,
It is described judge the Type-C interface whether have the first Type-C equipment insertion the step of after, further includes:
If the Type-C interface is inserted into without the first Type-C equipment, judge whether the 3.5mm interface has 3.5mm equipment
Insertion；
If the 3.5mm interface has the insertion of 3.5mm equipment, will be at the terminal audio frequency signal by the power amplifier module
Reason, obtains analog audio signal, and export the analog audio signal to the 3.5mm equipment by the 3.5mm interface,
So that the 3.5mm equipment carries out audio broadcasting.
7. the blue-tooth transmission method of audio as described in claim 1, which is characterized in that described to be in bluetooth reception pattern
When, after sending the step of terminal establishes bluetooth connection by the bluetooth module and audio, further includes:
When receiving the equalizer setting instruction that the audio transmission terminal is sent, is instructed and be arranged according to the equalizer setting
The parametric equalizer of the bluetooth transceiver.
8. the blue-tooth transmission method of audio as described in claim 1, which is characterized in that described to be in bluetooth reception pattern
When, after sending the step of terminal establishes bluetooth connection by the bluetooth module and audio, further includes:
When receiving the firmware upgrade instruction that the audio transmission terminal is sent, it is corresponding that Xiang Suoshu audio sends terminal return
Receive successful information；
It receives the audio and sends the target firmware that terminal is sent based on the reception successful information, and be based on the target firmware
Carry out firmware upgrade.
9. a kind of bluetooth transceiver, which is characterized in that the bluetooth transceiver includes bluetooth module and universal serial bus Type-
C interface further includes processor, memory and is stored on the memory and can be passed by the bluetooth that the processor executes
Defeated program, wherein being realized as described in any one of claims 1 to 8 when the Bluetooth transmission program is executed by the processor
Audio blue-tooth transmission method the step of.
10. a kind of computer readable storage medium, which is characterized in that be stored with bluetooth biography on the computer readable storage medium
Defeated program, wherein realizing such as sound described in any item of the claim 1 to 8 when the Bluetooth transmission program is executed by processor
The step of blue-tooth transmission method of frequency.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089995.6A CN109890018A (en) | 2019-01-29 | 2019-01-29 | Blue-tooth transmission method, bluetooth transceiver and the computer readable storage medium of audio |
| PCT/CN2019/074376 WO2020155090A1 (en) | 2019-01-29 | 2019-02-01 | Audio bluetooth transmission method, bluetooth transceiver and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089995.6A CN109890018A (en) | 2019-01-29 | 2019-01-29 | Blue-tooth transmission method, bluetooth transceiver and the computer readable storage medium of audio |
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| Publication Number | Publication Date |
|---|---|
| CN109890018A true CN109890018A (en) | 2019-06-14 |
Family
ID=66927395
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| CN201910089995.6A Pending CN109890018A (en) | 2019-01-29 | 2019-01-29 | Blue-tooth transmission method, bluetooth transceiver and the computer readable storage medium of audio |
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| Country | Link |
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| WO (1) | WO2020155090A1 (en) |
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| CN114765761B (en) * | 2021-01-15 | 2024-08-23 | Oppo广东移动通信有限公司 | Audio data transmission method, electronic device and storage medium |
| CN114171018A (en) * | 2021-11-08 | 2022-03-11 | 科大讯飞股份有限公司 | Voice transmission method, receiving end, user end and voice transmission system |
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