CN109831766A - A kind of method, bluetooth equipment component and Bluetooth communication system transmitting data - Google Patents
A kind of method, bluetooth equipment component and Bluetooth communication system transmitting data Download PDFInfo
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- CN109831766A CN109831766A CN201910203674.4A CN201910203674A CN109831766A CN 109831766 A CN109831766 A CN 109831766A CN 201910203674 A CN201910203674 A CN 201910203674A CN 109831766 A CN109831766 A CN 109831766A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a kind of method, bluetooth equipment component and Bluetooth communication systems for transmitting data, a kind of method includes: that the first bluetooth connection is established between the first bluetooth equipment and smart machine, the second bluetooth connection is established respectively between other each bluetooth equipments in the first bluetooth equipment and several bluetooth equipments, the messaging parameter of the first bluetooth connection is transferred to other each bluetooth equipments, wherein, messaging parameter enables bluetooth equipment first bluetooth equipment that disguises oneself as to continue to the first bluetooth connection；From several bluetooth equipments select a bluetooth equipment disguise oneself as the first bluetooth equipment maintain the first bluetooth connection, wherein be dynamically selected the bluetooth equipment for first bluetooth equipment that disguises oneself as；VAD detection is carried out by the microphone of the bluetooth equipment selected；It determines in the bluetooth equipment of selection there are when voice signal, smart machine to is sent voice signal by the first bluetooth connection by the bluetooth equipment selected.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method, bluetooth equipment component and Bluetooth communication for transmitting data
System.
Background technique
Pursuit with people to wirelessly living, the audio frequency apparatuses such as true wireless headset, wireless sound box enter average family.
Bluetooth is applied to wireless headset as most popular radio connection, in wireless sound box.Not only smart machine (such as
Smart phone, personal computer, laptop etc.) and Bluetooth audio equipment (and bluetooth equipment, such as earphone or speaker etc.)
Between get rid of the constraint of line, and line can also be got rid of between multiple audio frequency apparatuses (the left and right ear or multiple speakers of earphone)
Constraint, realize really be wirelessly connected.
The existing Bluetooth audio equipment for supporting speech identifying function, for example, true wireless Bluetooth headsets, wireless blue tooth speaker
It is often fixed on some earphone or speaker Deng, microphone for voice recognition, and the earphone or speaker are and intelligence is set
The standby main earphone or main sound box for establishing bluetooth connection, such mode more limit, with the development of society, when there is multiple bluetooths
When audio frequency apparatus is all provided with microphone, interacted since multiple Bluetooth audio equipments can not establish bluetooth connection with smart machine
Data, so also cannot achieve acquisition and transmission etc. of other Bluetooth audio equipments to voice data even if being provided with microphone
Operation, and some Bluetooth audio equipment is easy to cause first to exhaust electricity.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of method, bluetooth equipment component and Bluetooth communication for transmitting data
System, to solve the problems, such as the as follows of the prior art: the microphone for being currently used for speech recognition is often fixed on some bluetooth
Audio frequency apparatus, and the Bluetooth audio equipment and smart machine establish the main Bluetooth audio equipment of bluetooth connection, it is other from bluetooth
Even if audio frequency apparatus is provided with microphone, the operation such as acquisition and transmission to voice data, such voice data also cannot achieve
Interactive mode is restricted relatively strong, and some Bluetooth audio equipment is easy to cause first to exhaust electricity.
On the one hand, the embodiment of the present invention proposes a kind of method of transmitting audio data, sets applied to including an intelligence
In the communication system of standby and several bluetooth equipments, the described method includes:
The first bluetooth connection is established between the first bluetooth equipment and smart machine, first bluetooth equipment with it is described
The second bluetooth connection is established respectively between other each bluetooth equipments in several bluetooth equipments, by first bluetooth connection
Messaging parameter be transferred to other each bluetooth equipments, wherein the messaging parameter enables the bluetooth equipment pseudo-
It dresses up first bluetooth equipment and continues to first bluetooth connection；
Disguise oneself as first bluetooth equipment of a bluetooth equipment is selected to maintain described the from several bluetooth equipments
One bluetooth connection, wherein first bluetooth that disguises oneself as is dynamically selected based on the remaining capacity of each bluetooth equipment
The bluetooth equipment of equipment, the institute alternatively, the other each bluetooth equipments of the first bluetooth equipment tissue successively disguise oneself as according to predesigned order
State the first bluetooth equipment；
VAD detection is carried out by the microphone of the selected bluetooth equipment, to determine whether there is voice signal；
It determines in the selected bluetooth equipment there are when voice signal, passes through described the by the selected bluetooth equipment
One bluetooth connection sends the voice signal to smart machine.
In some embodiments, by the selected bluetooth equipment by first bluetooth connection by the voice signal
Before sending smart machine to, further includes: by the selected bluetooth equipment detect the voice signal voice quality whether
More than default voice quality；When being less than default voice quality, the microphone of other each bluetooth equipments is waken up to acquire language
Sound signal；The first processing is carried out in the multiple voice signals received by the selected bluetooth equipment, and by treated
Voice signal sends smart machine to by first bluetooth connection, alternatively, being passed through by the selected bluetooth equipment described
First bluetooth connection sends all voice signals to smart machine, wherein described first is handled including at noise reduction process, fusion
At least one of reason and the selection highest voice signal of signal-to-noise ratio.
In some embodiments, by the selected bluetooth equipment by first bluetooth connection by all voice signals
After sending smart machine to, further includes: number road voice signal is received by the smart machine, to several road voice signals into
Row first processing.
In some embodiments, the method also includes: by the smart machine to the first treated voice signal into
The detection of row special sound.
In some embodiments, first bluetooth connection is common bluetooth connection BT or low-power consumption bluetooth connection BLE；Institute
Stating the second bluetooth connection is BT or BLE.
On the other hand, the embodiment of the present invention proposes a kind of method for transmitting data, is applied to include a smart machine
In the communication system of several bluetooth equipments, the described method includes:
The first bluetooth connection is established between the first bluetooth equipment and smart machine, first bluetooth equipment with it is described
The second bluetooth connection is established respectively between other each bluetooth equipments in several bluetooth equipments, by first bluetooth connection
Messaging parameter be transferred to other each bluetooth equipments, wherein the messaging parameter enables the bluetooth equipment pseudo-
It dresses up first bluetooth equipment and continues to first bluetooth connection；
Disguise oneself as first bluetooth equipment of a bluetooth equipment is selected to maintain described the from several bluetooth equipments
One bluetooth connection, wherein the bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment, alternatively, first
The other each bluetooth equipments of bluetooth equipment tissue successively disguise oneself as first bluetooth equipment according to predesigned order；
The microphone of at least two bluetooth equipments is selected to carry out VAD detection respectively, from several bluetooth equipments with true
Surely it whether there is voice signal, wherein the bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment；
It determines in the selected bluetooth equipment there are when voice signal, sends the voice signal received to puppet
The bluetooth equipment of first bluetooth equipment is dressed up, and institute is passed through by the bluetooth equipment for disguising oneself as first bluetooth equipment
It states the first bluetooth connection and sends the voice signal to smart machine.
In some embodiments, first bluetooth is passed through by the bluetooth equipment of first bluetooth equipment that disguises oneself as
It connects the voice signal and sends smart machine to, comprising: existed by the bluetooth equipment for disguising oneself as first bluetooth equipment
The first processing is carried out in the multiple voice signals received, and voice signal is passed by first bluetooth connection by treated
Give smart machine, wherein first processing includes noise reduction process, fusion treatment and the selection highest voice signal of signal-to-noise ratio
At least one of.
In some embodiments, first bluetooth is passed through by the bluetooth equipment of first bluetooth equipment that disguises oneself as
It connects after the voice signal sends smart machine to, further includes: receive several road voice signals in the smart machine
In the case of, the first processing is carried out to the number road voice signal that receives by the smart machine, wherein first processing includes
At least one of noise reduction process, fusion treatment and selection highest voice signal of signal-to-noise ratio.
In some embodiments, the method also includes: by the smart machine to the first treated voice signal into
The detection of row special sound.
In some embodiments, first bluetooth connection is common bluetooth connection BT or low-power consumption bluetooth connection BLE；Institute
Stating the second bluetooth connection is BT or BLE.
On the other hand, the embodiment of the present invention proposes a kind of bluetooth equipment component, and the bluetooth equipment component includes:
First bluetooth equipment is configured as establishing the first bluetooth connection between smart machine, with several bluetooths
The second bluetooth connection is established respectively between other each bluetooth equipments in equipment, and the communication of first bluetooth connection is joined
Number is transferred to other each bluetooth equipments, wherein it is described that the messaging parameter enables the bluetooth equipment to disguise oneself as
First bluetooth equipment continues to first bluetooth connection；
Other each bluetooth equipments, are configured as, and after establishing the second bluetooth connection with the first bluetooth equipment, receive
The messaging parameter of first bluetooth connection；In the bluetooth equipment for first bluetooth equipment that is selected as disguising oneself as, maintain
First bluetooth connection carries out VAD detection using its microphone, to determine whether there is voice signal, and exists determining
When voice signal, smart machine to is sent the voice signal by first bluetooth connection；Wherein, it is based on each bluetooth
The remaining capacity of equipment is dynamically selected the bluetooth equipment of first bluetooth equipment that disguises oneself as, alternatively, the first bluetooth
The other each bluetooth equipments of equipment tissue successively disguise oneself as first bluetooth equipment according to predesigned order.
In some embodiments, the bluetooth equipment of first bluetooth equipment that disguises oneself as, is configured as, and detects institute
Whether the voice quality of predicate sound signal is more than default voice quality；When being less than default voice quality, wake up other each
The microphone of bluetooth equipment is to acquire voice signal；The first processing is carried out in the multiple voice signals received, and will processing
Voice signal afterwards sends smart machine to by first bluetooth connection, alternatively, by first bluetooth connection by institute
There is voice signal to send smart machine to, wherein first processing includes noise reduction process, fusion treatment and chooses signal-to-noise ratio most
At least one of high voice signal.
On the other hand, the embodiment of the present invention proposes a kind of bluetooth equipment component, and the bluetooth equipment component includes:
First bluetooth equipment is configured as establishing the first bluetooth connection between smart machine, with several bluetooths
The second bluetooth connection is established respectively between other each bluetooth equipments in equipment, and the communication of first bluetooth connection is joined
Number is transferred to other each bluetooth equipments, wherein it is described that the messaging parameter enables the bluetooth equipment to disguise oneself as
First bluetooth equipment continues to first bluetooth connection；
Other each bluetooth equipments, are configured as, and after establishing the second bluetooth connection with the first bluetooth equipment, receive
The messaging parameter of first bluetooth connection；In the bluetooth equipment for first bluetooth equipment that is selected as disguising oneself as, maintain
First bluetooth connection, wherein the bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment, or
Person, the other each bluetooth equipments of the first bluetooth equipment tissue successively disguise oneself as first bluetooth equipment according to predesigned order；With
And the voice signal received is sent to the smart machine by first bluetooth connection；
Other bluetooth equipments, are configured as, and the wheat of at least two bluetooth equipments is selected from several bluetooth equipments
Gram wind carries out VAD detection respectively, to determine whether there is voice signal, and determines exist in the bluetooth equipment for carrying out VAD detection
When voice signal to, the voice signal received is sent to the bluetooth equipment for first bluetooth equipment that disguises oneself as, wherein
The bluetooth equipment for carrying out VAD detection is dynamically selected based on the remaining capacity of each bluetooth equipment.
In some embodiments, the bluetooth equipment of first bluetooth equipment that disguises oneself as, is configured as, is receiving
To multiple voice signals in carry out the first processing, and will treated that voice signal is sent to by first bluetooth connection
Smart machine, wherein first processing includes noise reduction process, fusion treatment and chooses in the highest voice signal of signal-to-noise ratio
It is at least one.
On the other hand, the embodiment of the present invention proposes a kind of Bluetooth communication system, comprising: above-mentioned bluetooth equipment component；
And smart machine, it is configured as executing following at least one processing: the voice signal received is carried out at first
Reason, first processing include at least one of noise reduction process, fusion treatment and selection highest voice signal of signal-to-noise ratio；With
And special sound detection is carried out to the voice signal received.
The first bluetooth equipment and other bluetooth equipments in several bluetooth equipments of the embodiment of the present invention establish second respectively
Messaging parameter is transferred to other each bluetooth equipments by bluetooth connection, so that other each bluetooth equipments can be dynamic
First bluetooth equipment that disguises oneself as is communicated with intelligent terminal, and the power consumption to realize each bluetooth equipment is balanced, connection type compared with
Be it is flexible, provide multiplicity data exchange process.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the method for transmission data that first embodiment of the invention provides；
Fig. 2 is the flow chart of the method for another transmission data that first embodiment of the invention provides；
Fig. 3 is the structural schematic diagram of the Bluetooth communication system under a kind of application scenarios that first embodiment of the invention provides；
Fig. 4 is the structural representation of the Bluetooth communication system under another application scenarios that first embodiment of the invention provides
Figure.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present invention are clearer, below in conjunction with of the invention real
The technical solution of the embodiment of the present invention is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on described the embodiment of the present invention, this field is common
Technical staff's all other embodiment obtained under the premise of being not necessarily to creative work belongs to the model that the present invention protects
It encloses.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
In order to keep the following explanation of the embodiment of the present invention to understand and simplicity, present invention omits known functions and known portion
The detailed description of part.
First embodiment of the invention provides a kind of method for transmitting data, is applied to including a smart machine and several
In the communication system of bluetooth equipment, this method is the bluetooth connection situation in listening mode, and process is as shown in Figure 1, include
Step S101 to S104:
S101 establishes the first bluetooth connection between the first bluetooth equipment and smart machine, in the first bluetooth equipment and number
The second bluetooth connection is established respectively between other each bluetooth equipments in a bluetooth equipment, by the communication of the first bluetooth connection
Parameter is transferred to other each bluetooth equipments, wherein messaging parameter enable bluetooth equipment disguise oneself as the first bluetooth equipment after
It is continuous to maintain the first bluetooth connection.
Since there are several bluetooth equipments in the Bluetooth communication system, the first bluetooth of bluetooth connection is established with smart machine
Equipment under normal conditions be known as several bluetooth equipments in main bluetooth equipment, certainly, the main bluetooth equipment can according to circumstances into
Row setting, can be adjusted in case of need, for example, appointing when there are multiple bluetooth equipments for being provided with microphone
What bluetooth equipment can be arranged as main bluetooth equipment.
First bluetooth equipment also establishes the second bluetooth connection between other each bluetooth equipments respectively, then can will lead to
Letter parameter is transmitted to other each bluetooth equipments, disguises oneself as first so that the messaging parameter can be used in subsequent each bluetooth equipment
Bluetooth equipment.
Above-mentioned first bluetooth connection refers to the bluetooth connection established between bluetooth equipment and smart machine；Above-mentioned second bluetooth
Connection refers to the bluetooth connection established between bluetooth equipment and bluetooth equipment, which is not one specific blue
Tooth connection, and refers to this kind of bluetooth connection established between bluetooth equipment, and main bluetooth equipment is with different from bluetooth equipment foundation
Bluetooth connection can be referred to as the second bluetooth connection, for example, the bluetooth established between the first bluetooth equipment and bluetooth equipment A connects
Connecing is the second bluetooth connection, and the bluetooth connection established between the first bluetooth equipment and bluetooth equipment B is also the second bluetooth connection, but
Messaging parameter used in two the second different bluetooth connections is different.
S102, from several bluetooth equipments select a bluetooth equipment disguise oneself as the first bluetooth equipment maintain the first bluetooth connect
It connects, wherein the bluetooth equipment for first bluetooth equipment that disguises oneself as is dynamically selected based on the remaining capacity of each bluetooth equipment, or
Person, the other each bluetooth equipments of the first bluetooth equipment tissue successively disguise oneself as the first bluetooth equipment according to predesigned order.
S103 carries out VAD detection by the microphone of the bluetooth equipment selected, to determine whether there is voice signal.
S104 determines there are when voice signal in the bluetooth equipment of selection, passes through the first bluetooth by the bluetooth equipment selected
Connection sends voice signal to smart machine.
It, can be with before the bluetooth equipment by selecting sends voice signal to smart machine by the first bluetooth connection
Whether the voice quality by the bluetooth equipment detection voice signal selected is more than default voice quality；It is being less than default voice matter
When amount, the microphone of other each bluetooth equipments is waken up to acquire voice signal；It is more what is received by the bluetooth equipment selected
It carries out the first processing in a voice signal, and treated voice signal is sent to smart machine by the first bluetooth connection,
Alternatively, sending all voice signals to smart machine by the first bluetooth connection by the bluetooth equipment selected, wherein at first
Reason includes at least one of noise reduction process, fusion treatment and selection highest voice signal of signal-to-noise ratio.
The bluetooth equipment of above-mentioned selection is exactly the bluetooth equipment for disguising oneself as the first bluetooth equipment to maintain the first bluetooth connection,
The bluetooth equipment wakes up other each bluetooth equipments in the lower situation of voice quality for detecting the voice signal received
To acquire voice signal.After the bluetooth equipment of selection is received from the voice signal of other bluetooth equipments, can directly by
It is transmitted to smart machine, relays to smart machine after first can also carrying out the first processing.
If directly forwarding it to smart machine, will own in the bluetooth equipment by selecting by the first bluetooth connection
After voice signal sends smart machine to, number road voice signal is received by smart machine, logarithm road voice signal carries out first
Processing.
No matter which kind of above-mentioned mode is used, can guarantee that the voice signal that smart machine receives is that voice quality is preferable
Voice signal.After smart machine gets the preferable voice signal of voice quality, it can be handled by smart machine first
Voice signal afterwards carries out special sound detection, so that the content arrived for speech detection executes corresponding operation.
Above-mentioned first bluetooth connection and the second bluetooth connection can be the same or different, any one bluetooth connection all may be used
To be BT or BLE, herein without specifically limiting.
The first bluetooth equipment and other bluetooth equipments in several bluetooth equipments of the embodiment of the present invention establish second respectively
Messaging parameter is transferred to other each bluetooth equipments by bluetooth connection, so that other each bluetooth equipments can be dynamic
First bluetooth equipment that disguises oneself as is communicated with intelligent terminal, and the power consumption to realize each bluetooth equipment is balanced, connection type compared with
Be it is flexible, provide multiplicity data exchange process；The present embodiment comes only with the bluetooth equipment for first bluetooth equipment that disguises oneself as
VAD detection is carried out, can not only reduce power consumption, but also speech detection can be completed.
First embodiment of the invention additionally provides the method for another transmission data, is also applied to include a smart machine
In the communication system of several bluetooth equipments, this method is the bluetooth connection situation in forward mode, process such as Fig. 2 institute
Show, including step S201 to S204:
S201 establishes the first bluetooth connection between the first bluetooth equipment and smart machine, in the first bluetooth equipment and number
The second bluetooth connection is established respectively between other each bluetooth equipments in a bluetooth equipment, by the communication of the first bluetooth connection
Parameter is transferred to other each bluetooth equipments, wherein messaging parameter enable bluetooth equipment disguise oneself as the first bluetooth equipment after
It is continuous to maintain the first bluetooth connection.
Since there are several bluetooth equipments in the Bluetooth communication system, the first bluetooth of bluetooth connection is established with smart machine
Equipment under normal conditions be known as several bluetooth equipments in main bluetooth equipment, certainly, the main bluetooth equipment can according to circumstances into
Row setting, can be adjusted in case of need, for example, appointing when there are multiple bluetooth equipments for being provided with microphone
What bluetooth equipment can be arranged as main bluetooth equipment.
First bluetooth equipment also establishes the second bluetooth connection between other each bluetooth equipments respectively, then can will lead to
Letter parameter is transmitted to other each bluetooth equipments, disguises oneself as first so that the messaging parameter can be used in subsequent each bluetooth equipment
Bluetooth equipment.
Above-mentioned first bluetooth connection refers to the bluetooth connection established between bluetooth equipment and smart machine；Above-mentioned second bluetooth
Connection refers to the bluetooth connection established between bluetooth equipment and bluetooth equipment, which is not one specific blue
Tooth connection, and refers to this kind of bluetooth connection established between bluetooth equipment, and main bluetooth equipment is with different from bluetooth equipment foundation
Bluetooth connection can be referred to as the second bluetooth connection, for example, the bluetooth established between the first bluetooth equipment and bluetooth equipment A connects
Connecing is the second bluetooth connection, and the bluetooth connection established between the first bluetooth equipment and bluetooth equipment B is also the second bluetooth connection, but
Messaging parameter used in two the second different bluetooth connections is different.
S202, from several bluetooth equipments select a bluetooth equipment disguise oneself as the first bluetooth equipment maintain the first bluetooth connect
It connects, wherein bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment, alternatively, the first bluetooth equipment tissue
Other each bluetooth equipments successively disguise oneself as the first bluetooth equipment according to predesigned order.
S203 selects the microphone of at least two bluetooth equipments to carry out VAD detection respectively, from several bluetooth equipments with true
Surely it whether there is voice signal, wherein bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment.
S204 determines there are when voice signal in the bluetooth equipment of selection, sends the voice signal received to camouflage
Pass through the first bluetooth connection for language at the bluetooth equipment of the first bluetooth equipment, and by the bluetooth equipment for first bluetooth equipment that disguises oneself as
Sound signal sends smart machine to.
Intelligence is sent to by the first bluetooth connection voice signal in the bluetooth equipment by first bluetooth equipment that disguises oneself as to set
In standby process, it can specifically be carried out in the multiple voice signals received by the bluetooth equipment for first bluetooth equipment that disguises oneself as
First processing, and treated voice signal sent to smart machine by the first bluetooth connection, wherein first handles and include
At least one of noise reduction process, fusion treatment and selection highest voice signal of signal-to-noise ratio.
Intelligence is sent to by the first bluetooth connection voice signal in the bluetooth equipment by first bluetooth equipment that disguises oneself as to set
After standby, in the case where smart machine receives several road voice signals, by smart machine to the number road voice signal received
Carry out the first processing, wherein the first processing includes noise reduction process, fusion treatment and chooses in the highest voice signal of signal-to-noise ratio
It is at least one.Then, special sound detection is carried out to the first treated voice signal by smart machine.
Above-mentioned first bluetooth connection and the second bluetooth connection can be the same or different, any one bluetooth connection all may be used
To be BT or BLE, herein without specifically limiting.
The first bluetooth equipment and other bluetooth equipments in several bluetooth equipments of the embodiment of the present invention establish second respectively
Messaging parameter is transferred to other each bluetooth equipments by bluetooth connection, so that other each bluetooth equipments can be dynamic
First bluetooth equipment that disguises oneself as is communicated with intelligent terminal, and the power consumption to realize each bluetooth equipment is balanced.
The present embodiment relative to upper one implement the difference is that: multiple bluetooth equipments have been selected in the present embodiment
Microphone carries out VAD detection, and is not carry out VAD detection only with the bluetooth equipment for first bluetooth equipment that disguises oneself as,
Certainly, the bluetooth equipment of the first bluetooth equipment of disguising oneself as can be one in the multiple bluetooth equipments selected.It is more due to having
The microphone of a bluetooth equipment carries out VAD detection, and is forward mode, and therefore, it is necessary to pass through first bluetooth equipment that disguises oneself as
Bluetooth equipment forward voice signal.The method for carrying out VAD detection by the microphone of multiple bluetooth equipments, can be improved biography
Give the signal quality of the voice signal of smart machine.
In the following, being described in detail in conjunction with process of the drawings and concrete examples to the method for above two transmission data.
For multiple bluetooth equipments for supporting speech identifying function in the embodiment of the present invention, some flexibly can be dynamically selected
Equipment supports speech processes such as voice activity detection (VAD, Voice Activity Detection), can reach each indigo plant in this way
The equilibrium of power consumption between tooth equipment.When connection, first is referred to as bluetooth master with the bluetooth equipment that smart machine is attached,
Other bluetooth equipments are Bluetooth slave devices.
A kind of application scenarios of the embodiment of the present invention are as shown in figure 3, the application scenarios are forward mode.
In the application scenarios, smart machine establishes BT (bluetooth) or (BLE) low-power consumption bluetooth with main bluetooth equipment first
Connection, then be to select microphone on some bluetooth equipment as voice input entrance.If selected is on main bluetooth equipment
Microphone, then open voice collecting in the equipment, processing module, and the voice handled is transmitted to intelligence by BT or BLE
It can equipment.If selected is to establish from the microphone on bluetooth equipment i in main bluetooth equipment and between bluetooth equipment i
BT or BLE connection, Bluetooth slave devices i can open voice collecting in the equipment, processing module, and the voice handled is passed through
BT or BLE is transmitted to main bluetooth equipment, then is transmitted to smart machine by main bluetooth equipment.
In above-mentioned application scenarios, when there is no interactive voice, into standby mode (i.e. sleep state).
In one embodiment: under standby mode, being used using the collected signal of microphone on a certain bluetooth equipment
Come detected whether voice (i.e. VAD) or detect whether certain special sound.VAD is completed at the bluetooth equipment, specific language
Sound detection can be completed in the bluetooth equipment, and special sound detection can also be completed at smart machine.If the bluetooth equipment
It is main bluetooth equipment, then voice signal can be sent to by BT or BLE connection by smart machine.If the bluetooth equipment is
It from bluetooth equipment, then can use BT or BLE connection, voice signal be transmitted to smart machine by main bluetooth equipment.VAD detection
Success or special sound detect successfully, then wake up other speech processing modules, such as speech recognition etc..In standby mode, only
The microphone of one bluetooth equipment does the speech processes such as corresponding VAD, power consumption when reducing standby in acquisition voice.
When realization, the microphone of which bluetooth equipment is selected to acquire voice and corresponding speech processes, an important weighing apparatus
Amount factor is the remaining capacity of each bluetooth equipment, and which achieves the equilibriums of the power consumption of each bluetooth equipment.
Under another embodiment: under standby mode, the collected signal of microphone on each bluetooth equipment is used to
It has detected whether voice (i.e. VAD), VAD is completed at the bluetooth equipment.VAD is detected successfully, if it is main bluetooth equipment, then
Voice signal sends smart machine to by BT or BLE connection, if it is from bluetooth equipment, then voice is believed by main bluetooth equipment
Number smart machine is transmitted to using BT or BLE connection, then the pretreatments, special sound such as voice signal noise reduction are completed by smart machine
Detection.Speech recognition can be realized in smart machine or cloud.In standby mode, the microphone of all bluetooth equipments is in acquisition language
Sound, and the speech processes such as corresponding VAD are done, power consumption when on the one hand reducing standby, on the other hand using in different location
Bluetooth equipment on the collected signal of microphone be VAD, be conducive to improve VAD performance.In this embodiment, main bluetooth
Equipment establishes BT from bluetooth equipment or BLE is connect with each, in this way after detecting voice signal from the VAD of bluetooth equipment j, from
Voice signal can be transmitted to smart machine quickly through the forwarding of main bluetooth equipment by bluetooth equipment j.
Another application scenarios of the embodiment of the present invention are as shown in figure 4, the application scenarios are listening mode, dotted line table in figure
Show that each bluetooth equipment can establish connection with smart machine.
In the application scenarios, smart machine establishes BT (bluetooth) or (BLE) low-power consumption bluetooth with main bluetooth equipment first
Connection, then be to select microphone on some bluetooth equipment as voice input entrance.If selected is on main bluetooth equipment
Microphone, then open voice collecting in the equipment, processing module, and the voice handled is transmitted to intelligence by BT or BLE
It can equipment.If selected is to establish from the microphone on bluetooth equipment i in main bluetooth equipment and between bluetooth equipment i
BT (bluetooth) or the connection of (BLE) low-power consumption bluetooth, by the BT or BLE connection, bluetooth master can by itself and smart machine it
Between the information such as link information, encryption information and tone hopping information of link be sent to Bluetooth slave devices i.Then Bluetooth slave devices i handle
The main bluetooth equipment that oneself disguises oneself as continues to carry out BT or BLE connection with smart machine.At this point, also existing for smart machine
Continue the BT for most starting to establish with main bluetooth equipment or BLE connection.Bluetooth slave devices i can open voice collecting in the equipment,
Processing module, and the voice handled is transmitted to smart machine by BT or BLE.
In above-mentioned application scenarios, when not having interactive voice, device enters standby mode.
In one embodiment: under standby mode, being used using the collected signal of microphone on a certain bluetooth equipment
Come detected whether voice (i.e. VAD) or detect whether certain special sound.VAD is completed at the bluetooth equipment, specific language
Sound detection can be completed in the bluetooth equipment, can also be completed at smart machine by BT or BLE connection.VAD is detected successfully
Or special sound detects successfully, then wakes up other speech processing modules, such as speech recognition etc..In standby mode, only one
The microphone of bluetooth equipment does the speech processes such as corresponding VAD, power consumption when reducing standby in acquisition voice.Wherein, special
Determining speech detection includes keyword search.
When realization, the microphone of which bluetooth equipment is selected to acquire voice and corresponding speech processes, an important weighing apparatus
Amount factor is the remaining capacity of each bluetooth equipment, and which achieves the equilibriums of the power consumption of each bluetooth equipment.
In this embodiment, in one case, main bluetooth equipment tissue is disguised oneself as from bluetooth equipment with a graded
Main bluetooth equipment carries out establishing BT or BLE connection with smart machine, in this way when from the VAD of bluetooth equipment j detection or special sound
Detection after detecting voice signal, can quickly be connect with the BT or BLE of smart machine foundation language using it from bluetooth equipment j
Sound signal is transmitted to smart machine.
Under another embodiment: under standby mode, the collected signal of microphone on each bluetooth equipment is used to
It has detected whether voice (i.e. VAD), VAD is completed at the bluetooth equipment.VAD is detected successfully, then voice signal by BT or
BLE connection sends smart machine to, then completes the pretreatments such as voice signal noise reduction, special sound detection by smart machine.Voice
Identification can be realized in smart machine or cloud.In standby mode, the microphone of all bluetooth equipments does phase in acquisition voice
On the other hand the speech processes such as the VAD answered, power consumption when on the one hand reducing standby utilize the bluetooth equipment for being in different location
On the collected signal of microphone be VAD, be conducive to improve VAD performance.In this embodiment, main bluetooth equipment tissue from
Bluetooth equipment carries out establishing BT or BLE connection with smart machine with a graded main bluetooth equipment that disguises oneself as, in this way when from bluetooth
After the VAD of equipment j detects voice signal, can quickly it be connect from bluetooth equipment j using it with the BT or BLE of smart machine foundation
Voice signal is transmitted to smart machine.
When the equal VAD of several bluetooth equipments is detected successfully, smart machine receives the voice signal on corresponding bluetooth equipment, can
To do fusion treatment, such as the noise reduction process of multi-path voice signal to the voice signal on several bluetooth equipments, choose for another example
Best that of signal-to-noise ratio voice signal all the way, does special sound detection.Special sound detection and subsequent voice are improved in this way
The performance of identification.
Second embodiment of the invention provides a kind of Bluetooth communication system, comprising: a smart machine and one are by several
The bluetooth equipment component of bluetooth equipment composition.
Bluetooth module can be divided into two different configurations, and a kind of bluetooth equipment component includes:
First bluetooth equipment is configured as establishing the first bluetooth connection between smart machine, with several bluetooth equipments
In other each bluetooth equipments between establish the second bluetooth connection respectively, the messaging parameter of the first bluetooth connection is transferred to
Other each bluetooth equipments, wherein messaging parameter enables bluetooth equipment first bluetooth equipment that disguises oneself as to continue to first
Bluetooth connection；
Other each bluetooth equipments, are configured as, and after establishing the second bluetooth connection with the first bluetooth equipment, receive
The messaging parameter of first bluetooth connection；In the bluetooth equipment for first bluetooth equipment that is selected as disguising oneself as, the first bluetooth is maintained
Connection carries out VAD detection using its microphone, to determine whether there is voice signal, and is determining there are when voice signal, is leading to
It crosses the first bluetooth connection and sends voice signal to smart machine；Wherein, the remaining capacity based on each bluetooth equipment is come dynamic
Ground selection disguises oneself as the bluetooth equipment of the first bluetooth equipment, alternatively, the other each bluetooth equipments of the first bluetooth equipment tissue according to
Predesigned order successively disguises oneself as the first bluetooth equipment.
When realization, the bluetooth equipment for first bluetooth equipment that disguises oneself as is configured as, detects the voice quality of voice signal
It whether is more than default voice quality；When being less than default voice quality, the microphone of other each bluetooth equipments is waken up to adopt
Collect voice signal；The first processing is carried out in the multiple voice signals received, and voice signal passes through first by treated
Bluetooth connection sends smart machine to, alternatively, smart machine to is sent all voice signals by the first bluetooth connection,
In, the first processing includes at least one of noise reduction process, fusion treatment and selection highest voice signal of signal-to-noise ratio.
Another bluetooth equipment component includes:
First bluetooth equipment is configured as establishing the first bluetooth connection between smart machine, with several bluetooth equipments
In other each bluetooth equipments between establish the second bluetooth connection respectively, the messaging parameter of the first bluetooth connection is transferred to
Other each bluetooth equipments, wherein messaging parameter enables bluetooth equipment first bluetooth equipment that disguises oneself as to continue to first
Bluetooth connection；
Other each bluetooth equipments, are configured as, and after establishing the second bluetooth connection with the first bluetooth equipment, receive
The messaging parameter of first bluetooth connection；In the bluetooth equipment for first bluetooth equipment that is selected as disguising oneself as, the first bluetooth is maintained
Connection, wherein bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment, alternatively, the first bluetooth equipment group
Other each bluetooth equipments are knitted successively to disguise oneself as according to predesigned order the first bluetooth equipment；And the voice signal that will be received
Smart machine is sent to by the first bluetooth connection；
Other bluetooth equipments, are configured as, and the microphone of at least two bluetooth equipments is selected from several bluetooth equipments
VAD detection is carried out respectively, to determine whether there is voice signal, and determines that there are voices in the bluetooth equipment for carrying out VAD detection
When signal to, the voice signal received is sent to the bluetooth equipment for first bluetooth equipment that disguises oneself as, wherein be based on each bluetooth
The remaining capacity of equipment carries out the bluetooth equipment of VAD detection to be dynamically selected.
When realization, the bluetooth equipment for first bluetooth equipment that disguises oneself as is configured as, in the multiple voice signals received
It is middle to carry out the first processing, and treated voice signal sent to smart machine by the first bluetooth connection, wherein at first
Reason includes at least one of noise reduction process, fusion treatment and selection highest voice signal of signal-to-noise ratio.
Corresponding, smart machine is configured as executing following at least one processing: to the voice signal received
The first processing is carried out, the first processing includes noise reduction process, fusion treatment and chooses in the highest voice signal of signal-to-noise ratio at least
It is a kind of；And special sound detection is carried out to the voice signal received.
Above-mentioned first bluetooth connection refers to the bluetooth connection established between bluetooth equipment and smart machine；Above-mentioned second bluetooth
Connection refers to the bluetooth connection established between bluetooth equipment and bluetooth equipment, which is not one specific blue
Tooth connection, and refers to this kind of bluetooth connection established between bluetooth equipment, and main bluetooth equipment is with different from bluetooth equipment foundation
Bluetooth connection can be referred to as the second bluetooth connection, for example, the bluetooth established between the first bluetooth equipment and bluetooth equipment A connects
Connecing is the second bluetooth connection, and the bluetooth connection established between the first bluetooth equipment and bluetooth equipment B is also the second bluetooth connection, but
Messaging parameter used in two the second different bluetooth connections is different.
In addition, range includes any and all based on this hair although exemplary embodiment has been described herein
Bright has equivalent element, modification, omission, combination (for example, scheme that various embodiments are intersected), reorganization or the implementation changed
Example.Element in claims will be construed broadly as based on the language used in claim, however it is not limited in this explanation
Described example, example are to be interpreted as nonexcludability in book or during the implementation of the application.Therefore, this specification and
Example is intended to be to be considered only as example, and real scope and spirit are by following following claims and the full scope of its equivalent institute
Instruction.
Above description is intended to illustrative rather than restrictive.For example, above-mentioned example (or one or more side
Case) it can be in combination with one another.Such as other embodiments can be used when reading foregoing description in those of ordinary skill in the art.
In addition, various features can be grouped together to simplify the present invention in above-mentioned specific embodiment.This should not be construed as
A kind of not claimed disclosed feature is necessary intention for any claim.On the contrary, subject of the present invention can be with
Less than whole features of specific disclosed embodiment.To which following claims is incorporated to herein as example or embodiment
In specific embodiment, wherein each claim is independently as individual embodiment, and consider that these embodiments can be with
It is combined with each other with various combinations or arrangement.The scope of the present invention should refer to appended claims and these claims are entitled
The full scope of equivalent form determines.
Various embodiments of the present invention are described in detail above, but the present invention is not restricted to these specific embodiment,
Those skilled in the art can make a variety of variants and modifications embodiments on the basis of present inventive concept, these modifications and repair
Changing should all fall within scope of the present invention.
Claims (15)
1. a method of transmission data, which is characterized in that applied to including the logical of a smart machine and several bluetooth equipments
In letter system, the described method includes:
The first bluetooth connection is established between the first bluetooth equipment and smart machine, first bluetooth equipment with it is described several
The second bluetooth connection is established respectively between other each bluetooth equipments in bluetooth equipment, by the logical of first bluetooth connection
Letter parameter is transferred to other each bluetooth equipments, wherein the messaging parameter enables the bluetooth equipment to disguise oneself as
First bluetooth equipment continues to first bluetooth connection；
Disguise oneself as first bluetooth equipment of a bluetooth equipment is selected to remain described first blue from several bluetooth equipments
Tooth connection, wherein first bluetooth equipment that disguises oneself as is dynamically selected based on the remaining capacity of each bluetooth equipment
Bluetooth equipment, alternatively, the other each bluetooth equipments of the first bluetooth equipment tissue successively disguise oneself as described according to predesigned order
One bluetooth equipment；
VAD detection is carried out by the microphone of the selected bluetooth equipment, to determine whether there is voice signal；
It determines in the selected bluetooth equipment there are when voice signal, first indigo plant is passed through by the selected bluetooth equipment
Tooth connection sends the voice signal to smart machine.
2. the method according to claim 1, wherein passing through first bluetooth by the selected bluetooth equipment
Connection sends the voice signal to before smart machine, further includes:
Whether the voice quality that the voice signal is detected by the selected bluetooth equipment is more than default voice quality；
When being less than default voice quality, the microphone of other each bluetooth equipments is waken up to acquire voice signal；
The first processing is carried out in the multiple voice signals received by the selected bluetooth equipment, and will treated voice
Signal sends smart machine to by first bluetooth connection, alternatively, passing through described first by the selected bluetooth equipment
Bluetooth connection sends all voice signals to smart machine, wherein it is described first processing include noise reduction process, fusion treatment and
Choose at least one of highest voice signal of signal-to-noise ratio.
3. method according to claim 2, which is characterized in that connected by the selected bluetooth equipment by first bluetooth
It connects after sending all voice signals to smart machine, further includes:
Number road voice signal is received by the smart machine, first processing is carried out to several road voice signals.
4. method as claimed in claim 2 or claim 3, which is characterized in that the method also includes:
Special sound detection is carried out to the first treated voice signal by the smart machine.
5. the method according to claim 1, wherein first bluetooth connection is common bluetooth connection BT or low
Power consumption bluetooth connection BLE；Second bluetooth connection is BT or BLE.
6. a kind of method for transmitting data, which is characterized in that applied to including the logical of a smart machine and several bluetooth equipments
In letter system, the described method includes:
The first bluetooth connection is established between the first bluetooth equipment and smart machine, first bluetooth equipment with it is described several
The second bluetooth connection is established respectively between other each bluetooth equipments in bluetooth equipment, by the logical of first bluetooth connection
Letter parameter is transferred to other each bluetooth equipments, wherein the messaging parameter enables the bluetooth equipment to disguise oneself as
First bluetooth equipment continues to first bluetooth connection；
Disguise oneself as first bluetooth equipment of a bluetooth equipment is selected to remain described first blue from several bluetooth equipments
Tooth connection, wherein the bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment, alternatively, the first bluetooth
The other each bluetooth equipments of equipment tissue successively disguise oneself as first bluetooth equipment according to predesigned order；
It selects the microphone of at least two bluetooth equipments to carry out VAD detection respectively from several bluetooth equipments, is with determination
No there are voice signals, wherein the bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment；
It determines in the selected bluetooth equipment there are when voice signal, the voice signal received is sent to and is disguised oneself as
The bluetooth equipment of first bluetooth equipment, and pass through described the by the bluetooth equipment of first bluetooth equipment that disguises oneself as
One bluetooth connection sends the voice signal to smart machine.
7. according to the method described in claim 6, it is characterized in that, being set by the bluetooth for disguising oneself as first bluetooth equipment
It is standby that smart machine is sent to by voice signal described in first bluetooth connection, comprising:
First is carried out in the multiple voice signals received by the bluetooth equipment of first bluetooth equipment that disguises oneself as
Reason, and treated voice signal sent to smart machine by first bluetooth connection, wherein first processing is wrapped
At least one of include noise reduction process, fusion treatment and choose the highest voice signal of signal-to-noise ratio.
8. according to the method described in claim 6, it is characterized in that, being set by the bluetooth for disguising oneself as first bluetooth equipment
It is standby smart machine is sent to by voice signal described in first bluetooth connection after, further includes:
In the case where the smart machine receives several road voice signals, by the smart machine to the number road voice received
Signal carries out the first processing, wherein first processing includes noise reduction process, fusion treatment and the selection highest voice of signal-to-noise ratio
At least one of signal.
9. method as claimed in claim 7 or 8, which is characterized in that the method also includes:
Special sound detection is carried out to the first treated voice signal by the smart machine.
10. according to the method described in claim 6, it is characterized in that, first bluetooth connection be common bluetooth connection BT or
Low-power consumption bluetooth connects BLE；Second bluetooth connection is BT or BLE.
11. a kind of bluetooth equipment component, which is characterized in that the bluetooth equipment component includes:
First bluetooth equipment is configured as establishing the first bluetooth connection between smart machine, with several bluetooth equipments
In other each bluetooth equipments between establish the second bluetooth connection respectively, the messaging parameter of first bluetooth connection is passed
It is defeated by other each bluetooth equipments, wherein the messaging parameter enables the bluetooth equipment to disguise oneself as described first
Bluetooth equipment continues to first bluetooth connection；
Other each bluetooth equipments, are configured as, after establishing the second bluetooth connection with the first bluetooth equipment, described in reception
The messaging parameter of first bluetooth connection；In the bluetooth equipment for first bluetooth equipment that is selected as disguising oneself as, described in maintenance
First bluetooth connection carries out VAD detection using its microphone, to determine whether there is voice signal, and is determining that there are voices
When signal, smart machine to is sent the voice signal by first bluetooth connection；Wherein, it is based on each bluetooth equipment
Remaining capacity be dynamically selected the bluetooth equipment of first bluetooth equipment that disguises oneself as, alternatively, the first bluetooth equipment
Other each bluetooth equipments are organized successively to disguise oneself as according to predesigned order first bluetooth equipment.
12. bluetooth equipment component according to claim 11, which is characterized in that
The bluetooth equipment of first bluetooth equipment that disguises oneself as, is configured as, detects the voice matter of the voice signal
Whether amount is more than default voice quality；When being less than default voice quality, wake up the microphone of other each bluetooth equipments with
Acquire voice signal；The first processing is carried out in the multiple voice signals received, and voice signal passes through institute by treated
It states the first bluetooth connection and sends smart machine to, alternatively, sending all voice signals to intelligence by first bluetooth connection
Energy equipment, wherein first processing includes noise reduction process, fusion treatment and chooses in the highest voice signal of signal-to-noise ratio extremely
Few one kind.
13. a kind of bluetooth equipment component, which is characterized in that the bluetooth equipment component includes:
First bluetooth equipment is configured as establishing the first bluetooth connection between smart machine, with several bluetooth equipments
In other each bluetooth equipments between establish the second bluetooth connection respectively, the messaging parameter of first bluetooth connection is passed
It is defeated by other each bluetooth equipments, wherein the messaging parameter enables the bluetooth equipment to disguise oneself as described first
Bluetooth equipment continues to first bluetooth connection；
Other each bluetooth equipments, are configured as, after establishing the second bluetooth connection with the first bluetooth equipment, described in reception
The messaging parameter of first bluetooth connection；In the bluetooth equipment for first bluetooth equipment that is selected as disguising oneself as, described in maintenance
First bluetooth connection, wherein the bluetooth equipment is dynamically selected based on the remaining capacity of each bluetooth equipment, alternatively, the
The other each bluetooth equipments of one bluetooth equipment tissue successively disguise oneself as first bluetooth equipment according to predesigned order；And it will
The voice signal received sends the smart machine to by first bluetooth connection；
Other bluetooth equipments, are configured as, and the microphone of at least two bluetooth equipments is selected from several bluetooth equipments
VAD detection is carried out respectively, to determine whether there is voice signal, and determines that there are voices in the bluetooth equipment for carrying out VAD detection
When signal, the voice signal received is sent to the bluetooth equipment for first bluetooth equipment that disguises oneself as to, wherein be based on
The remaining capacity of each bluetooth equipment come be dynamically selected it is described carry out VAD detection bluetooth equipment.
14. bluetooth equipment component according to claim 13, which is characterized in that
The bluetooth equipment of first bluetooth equipment that disguises oneself as, is configured as, in the multiple voice signals received
It carries out the first processing, and treated voice signal is sent to smart machine by first bluetooth connection, wherein is described
First processing includes at least one of noise reduction process, fusion treatment and selection highest voice signal of signal-to-noise ratio.
15. a kind of Bluetooth communication system characterized by comprising
Bluetooth equipment component described in any one of claim 11 to 14；And
Smart machine is configured as executing following at least one processing:
First processing is carried out to the voice signal received, first processing includes noise reduction process, fusion treatment and selection letter
It makes an uproar than at least one of highest voice signal；And special sound detection is carried out to the voice signal received.
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