CN206542547U - Bluetooth DAB earphone - Google Patents
Bluetooth DAB earphone Download PDFInfo
- Publication number
- CN206542547U CN206542547U CN201621437138.9U CN201621437138U CN206542547U CN 206542547 U CN206542547 U CN 206542547U CN 201621437138 U CN201621437138 U CN 201621437138U CN 206542547 U CN206542547 U CN 206542547U
- Authority
- CN
- China
- Prior art keywords
- bluetooth
- signal
- dab
- earphone
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model is related to a kind of bluetooth DAB earphone, including：Bluetooth antenna, for receiving Bluetooth signal；Bluetooth control module, is connected with Bluetooth antenna and handles Bluetooth signal；First interface, for receiving cabled digital signal；Microprocessor control module, is connected with Bluetooth control module and the first interface, and handles the Bluetooth signal or cabled digital signal output digital audio and video signals received；Audio coding decoding module, it is connected with microprocessor control module, receive digital audio and video signals and be converted to simulated audio signal output and/or receive simulated audio signal from microphone, and the simulated audio signal is converted into digital audio and video signals and send the microprocessor control module to；And power module, for being powered for bluetooth DAB earphone.The utility model wired high-fidelity headphone of bluetooth DAB earphone compatible and wireless Bluetooth headsets, allow user to hear lossless music.
Description
Technical field
The utility model is related to bluetooth earphone field, more specifically to a kind of bluetooth DAB earphone.
Background technology
Bluetooth earphone exactly applies Bluetooth technology in hands-free headsets, is wirelessly connected by carrying out bluetooth with mobile terminal etc.
Connect, be easy to user to communicate wirelessly, allow user to exempt impeding for electric wire, comfortable ground is easily logical in a variety of ways
Words.Since bluetooth earphone comes out, more and more using the people of bluetooth earphone, the radiation that user may be located remotely from mobile phone is answered
Phone, can meet new friendship rule and require to receive calls when driving, can also listen music, but current bluetooth earphone is present
Following shortcoming：
1, current bluetooth earphone can not be charged or be powered by mobile phone；
2, it is to have compression to audio, music is caused not listening nothing after lossy compression method when bluetooth earphone transmission music
Damage music；
3, common headphones are wired, it is impossible to accomplish that wired high-fidelity headphone and wireless Bluetooth headsets are simultaneously compatible, freely
Switching.
Utility model content
The technical problems to be solved in the utility model is that the drawbacks described above for prior art can lead to there is provided one kind
Cross intelligent terminal charging or the simultaneously compatible bluetooth DAB ear of power supply, wired high-fidelity headphone and wireless Bluetooth headsets
Machine.
The utility model solves the technical scheme that its technical problem used：A kind of bluetooth DAB earphone is constructed,
Including：
Bluetooth antenna, for receiving Bluetooth signal；
Bluetooth control module, is connected with the Bluetooth antenna, and handles the Bluetooth signal；
First interface, for receiving cabled digital signal；
Microprocessor control module, is connected with the Bluetooth control module and the first interface, and handles the institute received
State Bluetooth signal or cabled digital signal output digital audio and video signals；
Audio coding decoding module, is connected with the microprocessor control module, receives the digital audio and video signals and is converted to
Simulated audio signal is exported, and also can receive analog signal from microphone, and the simulated audio signal is converted into DAB
Signal sends microprocessor control module to；And
Power module, for being powered for the bluetooth DAB earphone；
Wherein, the microprocessor control module includes：
Signal processing unit, for handling the Bluetooth signal or the cabled digital signal that receive, exports the number
Word audio signal；And
Signal behavior unit, is connected with the signal processing unit, for selecting the reception Bluetooth signal or described having
Line data signal is to the signal processing unit.
Preferably, the microprocessor control module also includes connecting the Bluetooth control module and the signal processing unit
UART communication control units, the Bluetooth control module passes through UART communication modes and the microprocessor control module and communicates；
And
Connect the signal processing unit and the first via PCM/I of the Bluetooth control module2S digital audio interfaces, institute
State Bluetooth signal and pass through the first via PCM/I2S digital audio interfaces are connected to the signal processing unit.
Preferably, the microprocessor control module also includes the USB communication control units for connecting the first interface, described
USB communication control units receive the cabled digital signal of the first interface transmission.
Preferably, the microprocessor control module also includes connecting the signal processing unit and the audio coding decoding mould
The I of block2C communication control units, the microprocessor control module passes through I2C communication modes are communicated with the audio coding decoding module；
And
Connect the signal processing unit and the second road I of the audio coding decoding module2S digital audio interfaces, it is described
Digital audio and video signals pass through the second road I2The output of S digital audio interfaces is connected to the audio coding decoding module.
Preferably, the first interface is USB interface, Micro USB interfaces, Type-C interfaces or Lighting interfaces.
Preferably, the bluetooth DAB earphone also includes being connected with the first interface, for for the power supply mould
The battery charging module of block charging.
Preferably, the bluetooth DAB earphone also includes the status indicator lamp being connected with the microprocessor control module
Module.
Preferably, the bluetooth DAB earphone also includes connecting the bluetooth DAB earphone and intelligent terminal
Connecting line；
It is connected with the signal behavior unit, the monitoring unit of monitoring signals, the signal choosing is sent according to monitoring situation
Select unit and the Bluetooth signal or the cabled digital signal are received to the signal processing unit according to monitoring signals selection；
If the bluetooth DAB earphone is connected to the intelligent terminal, the bluetooth numeral by the connecting line
Audio earphone receives the cabled digital signal by the connecting line；
If the bluetooth DAB earphone is connected to the intelligent terminal, the indigo plant by the Bluetooth control module
Tooth DAB earphone receives the Bluetooth signal by the Bluetooth control module.
Preferably, one end of the connecting line is the first joint for match with the first interface, the other end for it is described
Second joint of intelligent terminal connection, second joint is that Micro USB joints, Type-C USB joints or Lighting connect
Head.
Preferably, the intelligent terminal includes mobile phone, tablet personal computer, notebook computer, intelligent watch, intelligent television, machine
One or more in top box, network TV terminal.
Implement bluetooth DAB earphone of the present utility model, have the advantages that：The utility model bluetooth numeral
Audio earphone receives Bluetooth signal, the Bluetooth control module processing Bluetooth signal by Bluetooth antenna；First interface, which is received, to be had
Line data signal；The Bluetooth signal or cabled digital signal output DAB letter that the processing of microprocessor control module is received
Number；Audio coding decoding module receives the digital audio and video signals and is converted to simulated audio signal output, can also be connect from microphone
Analog signal is received, and the simulated audio signal is converted into data signal and sends microprocessor control module to, so that this practicality
New bluetooth DAB earphone is while compatible for wired high-fidelity headphone and wireless blue tooth DAB earphone, meet consumer's
Different use demands, both can realize wireless connection with bluetooth communication equipment, be used as wireless blue tooth DAB earphone, again
With cabled digital signal input interface, used as wired high-fidelity headphone, user is heard lossless music, may be used also
To be charged or powered by intelligent terminal by first interface.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation of the utility model bluetooth DAB earphone；
Fig. 2 is the connecting line embodiment schematic diagram of the utility model bluetooth DAB earphone；
Fig. 3 is the circuit diagram of the Bluetooth control module of the utility model bluetooth DAB earphone；
Fig. 4 is the structural representation of the first interface of the utility model bluetooth DAB earphone；
Fig. 5 is the circuit diagram of the power module of the utility model bluetooth DAB earphone；
Fig. 6 is the circuit diagram of the microprocessor control module of the utility model bluetooth DAB earphone；
Fig. 7 is the circuit diagram of the audio coding decoding module of the utility model bluetooth DAB earphone；
Fig. 8 is the circuit diagram of the battery charging module of the utility model bluetooth DAB earphone.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate embodiment of the present utility model.
It is one embodiment of the utility model bluetooth DAB earphone refering to Fig. 1, including Bluetooth antenna 100, bluetooth
Control module 200, first interface 300, microprocessor control module 400, audio coding decoding module 500 and power module 600.Its
In, Bluetooth antenna 100 is used to receive Bluetooth signal；Bluetooth control module 200 is connected with Bluetooth antenna 100, and handles bluetooth letter
Number；First interface 300 is used to receive cabled digital signal；Microprocessor control module 400 respectively with Bluetooth control module 200 and
One interface 300 is connected, and handles the Bluetooth signal or cabled digital signal output digital audio and video signals received；Audio coding decoding
Module 500 is connected with microprocessor control module 400, is received digital audio and video signals and is converted to simulated audio signal output, also can
Analog signal is received from microphone, and simulated audio signal is converted into data signal and sends microprocessor control module to；Power supply
Module 600 is used to power for bluetooth DAB earphone.
The compatibility of first interface 300 has charge function and communication function, it is therefore preferable to USB interface or Micro USB interfaces,
Lighting interfaces or Type-C USB interfaces.Bluetooth DAB earphone can pass through intelligence outside the wired connection of first interface 300
Can terminal or charger.When insertion first interface 300 is charger, just power module 600 is carried out by charging circuit
Charging；When connecting external smart terminal, power module 600 can be charged by intelligent terminal, while also can be by intelligence
The lossless digital audio and video signals of energy terminal output are transmitted to microprocessor control module 400 by first interface 300 and carry out signal transacting.
When 300 external audio frequency signal source of first interface, first interface 300 receives cabled digital as cabled digital signal input interface
Signal, compression processing will not be done in wire transmission signal to signal, therefore bluetooth DAB earphone can be as wired high
Fidelity earphone is used, and the user is heard lossless music.
Microprocessor control module 400 includes signal processing unit 401, signal behavior unit 402.Wherein, signal behavior list
Member 402 is used to select a reception Bluetooth signal or cabled digital signal to signal processing unit 401；Signal processing unit 401 and letter
Number selecting unit 402 is connected, and for handling the Bluetooth signal or cabled digital signal that receive, exports digital audio and video signals.As
The preferred scheme of the present embodiment, microprocessor control module 400 also includes monitoring unit 403, and monitoring unit 403 is used for according to monitoring
Situation sends monitoring signals, and signal behavior unit 402 is connected with monitoring unit 403, and bluetooth letter is received according to monitoring signals selection
Number or cabled digital signal to signal processing unit 401.When monitoring unit 403 monitor first interface 300 transmit have line number
During word signal, the selection of signal behavior unit 402 receives cabled digital signal to signal processing unit 401, signal processing unit 401
The cabled digital signal is handled and digital audio and video signals are exported；When monitoring unit 403 monitors Bluetooth control module 200
During the Bluetooth signal of transmission, then the selection of signal behavior unit 402 receives Bluetooth signal to signal processing unit 401, signal transacting
401 pairs of Bluetooth signals of unit are handled and export digital audio and video signals.When bluetooth DAB earphone receives nothing simultaneously
When line signal (Bluetooth signal) and wire signal (the cabled digital signal that first interface 300 is transmitted), monitoring unit 403 is monitored
The presence of two kinds of signals, signal behavior unit 402 selects one of signal, and is handled by signal processing unit 401.
For example, the rule precedence selection Bluetooth signal that can be pre-defined according to user, or prioritizing selection cabled digital signal.
Signal behavior mode：The intelligent terminals such as mobile phone are regardless of whether prompting user selection passes through bluetooth path or digital sound
Frequency tunnel audio signal, the microprocessor control module of the utility model bluetooth DAB earphone can all monitor first interface
Whether data signal is had, if digital data transmission comes, and microprocessor control module can be converted into current digital signal
Digital audio and video signals, then start second of mode of operation hereafter；Otherwise current Bluetooth communication modes or holding state are kept.
It should be understood that part mobile phone or other intelligent terminals can be led to audio signal by Bluetooth channels and DAB
Road is transmitted simultaneously, in this case, then the utility model bluetooth DAB earphone preferentially can be led to using cabled digital audio
Road, to ensure the experience of lossless audio tonequality.
In the present embodiment, microprocessor control module 400 also includes UART communication control units 405 and first via PCM/
I2S digital audio interfaces 404.Wherein, the connection Bluetooth control module 200 of UART communication control units 405 and signal processing unit
401, microprocessor control module 400 is communicated by UART communication modes with Bluetooth control module 200, sends control signal control blue
Tooth control module 200.First via PCM/I2S digital audio interfaces 404 connect signal processing unit 401 and Bluetooth control module
200, Bluetooth signal passes through first via PCM/I2S digital audio interfaces 404 are connected to signal processing unit 401.
In the present embodiment, microprocessor control module 400 also includes the USB communication control units of connection first interface 300
406, USB communication control units 406 receive the cabled digital signal that first interface 300 is transmitted, and are connect with USB communication modes through first
Mouth 300 connects external smart terminals, and the data in external smart terminal are sent to the microprocessor control of bluetooth DAB earphone
In molding block 400.
Further, microprocessor control module 400 also includes I2The road I of C communication control units 408 and second2S DABs
Interface 407.Wherein I2C communication control units 408 connect signal processing unit 401 and audio coding decoding module 500, microprocessor control
Molding block 400 passes through I2C communication modes are communicated with audio coding decoding module 500；Second road I2The connection letter of S digital audio interfaces 407
Number processing unit 401 and audio coding decoding module 500, digital audio and video signals pass through the second road I2S digital audio interfaces 407 are transmitted
To audio coding decoding module 500.
Audio coding decoding module 500 connects the microphone 901 and loudspeaker of bluetooth DAB earphone, audio coding decoding module
The simulated audio signal of 500 outputs is played back by loudspeaker.Wherein loudspeaker include left horn 902 and right horn 903.
Microphone 901 converts voice signals into simulated audio signal, and audio coding decoding module 500 is by simulated audio signal
Be converted to digital audio and video signals and by the second road I2S digital audio interfaces 407 are transferred to microprocessor control module 400, micro- place
Reason control module 400 is transmitted digital audio and video signals to intelligent terminal by Bluetooth control module 200 or first interface 300.
Because the utility model bluetooth DAB earphone can be set by wired connection mode and bluetooth approach with the external world
Standby to carry out data transmission, therefore, bluetooth DAB earphone can be operated by following two mode of operations.
Mode of operation one is：Microprocessor control module 400 is led to by UART communication modes and Bluetooth control module 200
News, control Bluetooth control module 200 is successfully connected by bluetooth approach with exterior terminal, is then connect by Bluetooth control module 200
Receive Bluetooth signal and be converted into PCM/I2S data form issues the first via PCM/I of microprocessor control module 4002S DABs
Interface 404, the processing Bluetooth signal of microprocessor control module 400 simultaneously exports digital audio and video signals to the second road I2S DABs connect
Mouth 407, passes through the second road I2S digital audio interfaces 407 are transferred to audio coding decoding module 500, and pass through I2C communication modes with
Audio coding decoding module 500 is communicated, and digital audio and video signals are converted into simulated audio signal by control audio coding decoding module 500,
Simulated audio signal is played back by loudspeaker.Audio coding decoding module 500 also can receive simulated audio signal from microphone,
And simulated audio signal is converted into digital audio and video signals sends microprocessor control module to.
The mode of operation two of bluetooth DAB earphone is：Microprocessor control module 400 passes through first interface 300 and intelligence
Terminal is connected, and the cabled digital signal of intelligent terminal transmission is received with USB communication modes, microprocessor control module 400 will be wired
Data signal is converted into I after internal calculation is handled2The digital audio and video signals of S forms, and this digital audio and video signals is forwarded
To the second road I2S digital audio interfaces 407, pass through the second road I2Digital audio and video signals are transferred to sound by S digital audio interfaces 407
Frequency coding/decoding module 500, and pass through I2C communication modes are communicated with audio coding decoding module 500, control audio coding decoding module
Digital audio and video signals are converted into simulated audio signal by 500, are played back simulated audio signal by loudspeaker.Audio coding decoding
Module 500 also can receive analog signal from microphone, and simulated audio signal is converted into digital audio and video signals and sends microprocessor to
Control module, microprocessor control module sends intelligent terminal to from first interface 300.
Microprocessor control module 400 monitors current working condition by internal port, automatically in mode of operation one and work
Switch between operation mode two.
Power module 600 is the power supply module of bluetooth DAB earphone itself, and the battery of power module 600 is charging electricity
Pond, such as lithium battery, nickel-cadmium cell.
Alternatively, bluetooth DAB earphone also includes battery charging module 700, and battery charging module 700 connects with first
Mouth 300 is connected, for being charged for power module 600.Whether the monitoring first interface 300 of battery charging module 700 has plant-grid connection,
And when first interface 300 has plant-grid connection startup power supply module 600 battery charging function.For example, battery charging module 700
Whether monitoring first interface 300 has 5V plant-grid connections, when there is the access of 5V voltages, starts battery charging function.The battery charges
No matter first interface 300 is access intelligent terminal or external charger to module 700, can start battery charging function, i.e.,
Battery can be charged by intelligent terminal, can also be charged by external charger.
Preferably, the utility model bluetooth DAB earphone also includes state instruction lamp module 800, the status indicator lamp
Module 800 is connected with microprocessor control module 400, for carrying out low electric warning, charge prompting, signal switch prompting etc..Micro- place
The working condition current by monitoring of control module 400 is managed, and state of a control indicating lamp module 800 indicates current state, table
Existing form can be distinguished with the color of LED.
The utility model bluetooth DAB earphone also includes the connection of connection bluetooth DAB earphone and intelligent terminal
The course of work of line 10, bluetooth DAB earphone and the connecting line 10 matched with it is：
If bluetooth DAB earphone is connected to intelligent terminal by connecting line 10, bluetooth DAB earphone passes through even
Wiring 10 receives cabled digital signal；
If bluetooth DAB earphone is connected to intelligent terminal, bluetooth numeral sound by the Bluetooth control module 200
Frequency earphone receives Bluetooth signal by Bluetooth control module 200.
One end of connecting line 10 is the first joint matched with first interface 300, and the other end is what is be connected with intelligent terminal
Second joint, the interface for matching intelligent terminal.When first interface 300 is USB interface, Micro USB interfaces or Type-C
During USB interface, the first joint is accordingly USB joint or Micro USB joints or Type-C USB joints.As shown in Fig. 2 even
Second joint of wiring 10 can be Micro USB joints, Type-C USB joints or Lighting joints, and intelligence is matched respectively eventually
The Micro USB interfaces or Type-C USB interfaces, the Lighting interfaces of iPhone of end such as Android mobile phone.Implement other
In example, the second joint can also be HDMI joints.Intelligent terminal include mobile phone, tablet personal computer, notebook computer, intelligent watch,
One or more in intelligent television, set top box or network TV terminal.Exemplified by when intelligent terminal is mobile phone, connected when passing through
When first interface 300 is connected by line 10 with the corresponding interface of mobile phone, bluetooth DAB earphone automatic identification current phone type,
Data are transmitted with USB communication modes, the data on mobile phone are sent to the microprocessor control module 400 of bluetooth DAB earphone
It is interior.
It is preferred embodiment of the present utility model refering to Fig. 3-Fig. 8.
In the preferred embodiment, Bluetooth control module is Bluetooth control circuit as shown in Figure 3；First interface is such as figure
Micro USB interfaces shown in 4；Power module is power circuit as shown in Figure 5；Microprocessor control module is as shown in Figure 6
Microprocessor control circuit；Audio coding decoding module is audio coding decoding circuit as shown in Figure 7；Battery charging module is such as figure
Charging circuit shown in 8.
Bluetooth DAB earphone can be for example, by externally connected intelligent terminal or the charging through a cable of Micro USB interfaces
Device, when insertion Micro USB interfaces is chargers, is just charged by charging circuit to the battery of power module；Even
When connecing external smart terminal, the battery of power module can be charged by intelligent terminal；When Micro USB interfaces are external
During audio signal source, then Micro USB interfaces receive cabled digital signal as cabled digital signal input interface, now bluetooth
DAB earphone can be used as wired earphone.
The microprocessor control circuit of bluetooth DAB earphone is connected with Bluetooth control circuit and audio coding decoding circuit, by
Bluetooth control circuit receives Bluetooth signal and issues the first via PCM/I that microprocessor controls circuit2S digital audio interfaces, micro- place
Reason control processing of circuit Bluetooth signal simultaneously exports digital audio and video signals to the second road I2S digital audio interfaces, pass through the second road I2S
Digital audio interface is transferred to audio coding decoding circuit, and controls audio coding decoding circuit that digital audio and video signals are converted into simulation
Audio signal, the simulated audio signal of audio coding decoding circuit output is played back by loudspeaker.Microphone 901 is by voice signal
Simulated audio signal is converted to, simulated audio signal is converted to digital audio and video signals and by the second tunnel by audio coding decoding circuit
I2S digital audio interfaces are transferred to microprocessor control circuit, and microprocessor controls circuit by Bluetooth control circuit with wireless side
Formula transmits digital audio and video signals to intelligent terminal.
Or, microprocessor control circuit is connected by Micro USB interfaces with intelligent terminal, receives intelligent terminal transmission
Cabled digital signal, microprocessor control circuit will export digital audio and video signals after cabled digital signal transacting, and by this digital sound
Frequency signal is transmitted to the second road I2S digital audio interfaces, pass through the second road I2S digital audio interfaces transmit digital audio and video signals
Audio coding decoding circuit is given, and controls audio coding decoding circuit that digital audio and video signals are converted into simulated audio signal, audio is compiled
The simulated audio signal of decoder module output is played back by loudspeaker.
Microphone 901 can convert voice signals into simulated audio signal, and audio coding decoding circuit is by simulated audio signal
Be converted to digital audio and video signals and by the second road I2S digital audio interfaces are transferred to microprocessor control circuit, microprocessor control
Circuit is transmitted digital audio and video signals to intelligent terminal in wired mode by first interface.
Power circuit is the power supply circuit of bluetooth DAB earphone itself.
Charging circuit and first interface, such as Micro USB interfaces are connected, for the battery charging for power module.Fill
Whether electric circuit monitoring Micro USB interfaces have plant-grid connection, and the startup power supply mould when Micro USB interfaces have plant-grid connection
The battery charging function of block.For example, whether charging circuit monitoring Micro USB interfaces there are 5V plant-grid connections, connect when there are 5V voltages
It is fashionable, start battery charging function.No matter Micro USB interfaces are access intelligent terminal or external charge to the charging circuit
Device, can start the charge function of battery, i.e. battery can be charged by intelligent terminal, can also pass through external charge
Device is charged.Status indicator lamp is connected in charging circuit, during charging, microprocessor control circuit state of a control indicator lamp lights use
In instruction current state.
Microphone converts voice signals into simulated audio signal, and audio coding decoding circuit is converted to simulated audio signal
Digital audio and video signals are simultaneously transferred to microprocessor control circuit, and microprocessor controls circuit by Bluetooth control circuit or first interface,
For example Micro USB interfaces transmit digital audio and video signals to intelligent terminal.
In summary, the utility model bluetooth DAB earphone is while compatible for wired high-fidelity headphone and wireless blue tooth number
Word audio earphone, meets the different use demands of consumer, both wireless connection can be realized with bluetooth communication equipment, as wireless
Bluetooth DAB earphone is used, and is had cabled digital signal input interface again, is used, use as wired high-fidelity headphone
Family can hear lossless music, can also charge or power by intelligent terminal.
It should be understood that above example only expresses preferred embodiment of the present utility model, its description is more specific
With it is detailed, but can not therefore and be interpreted as the limitation to the utility model the scope of the claims；It should be pointed out that for this area
Those of ordinary skill for, without departing from the concept of the premise utility, can to above-mentioned technical characterstic carry out freely
Combination, various modifications and improvements can be made, these belong to protection domain of the present utility model；Therefore, it is all with this practicality
Equivalents and modification that new right is done, all should belong to the covering scope of the utility model claim.
Claims (9)
1. a kind of bluetooth DAB earphone, it is characterised in that including：
Bluetooth antenna, for receiving Bluetooth signal；
Bluetooth control module, is connected with the Bluetooth antenna, and handles the Bluetooth signal；
First interface, for receiving cabled digital signal；
Microprocessor control module, is connected with the Bluetooth control module and the first interface, and handles the indigo plant received
Tooth signal or cabled digital signal output digital audio and video signals；
Audio coding decoding module, is connected with the microprocessor control module, receives the digital audio and video signals and is converted to simulation
Audio signal is exported, and/or receives simulated audio signal, and the simulated audio signal is converted into digital audio and video signals transmission
To the microprocessor control module；And
Power module, for being powered for the bluetooth DAB earphone；
Wherein, the microprocessor control module includes：
Signal processing unit, for handling the Bluetooth signal or the cabled digital signal that receive, exports the digital sound
Frequency signal；And
Signal behavior unit, is connected with the signal processing unit, for selecting the reception Bluetooth signal or described having line number
Word signal is to the signal processing unit；
The microprocessor control module also includes the UART communications for connecting the Bluetooth control module and the signal processing unit
Control unit, the Bluetooth control module is communicated by UART communication modes and the microprocessor control module；And
Connect the signal processing unit and the first via PCM/I of the Bluetooth control module2S digital audio interfaces, the bluetooth
Signal passes through the first via PCM/I2S digital audio interfaces are connected to the signal processing unit.
2. bluetooth DAB earphone according to claim 1, it is characterised in that the microprocessor control module also includes
The USB communication control units of the first interface are connected, the USB communication control units receive the institute of the first interface transmission
State cabled digital signal.
3. the bluetooth DAB earphone according to claim any one of 1-2, it is characterised in that the microprocessor controls mould
Block also includes connecting the signal processing unit and the I of the audio coding decoding module2C communication control units, the microprocessor
Control module passes through I2C communication modes are communicated with the audio coding decoding module；And
Connect the signal processing unit and the second road I of the audio coding decoding module2S digital audio interfaces, the digital sound
Frequency signal passes through the second road I2S digital audio interfaces are connected to the audio coding decoding module.
4. bluetooth DAB earphone according to claim 1, it is characterised in that the first interface be USB interface,
Micro USB interfaces, Type-C interfaces or Lighting interfaces.
5. bluetooth DAB earphone according to claim 1, it is characterised in that the bluetooth DAB earphone is also wrapped
Include be connected with the first interface, the battery charging module for being charged for the power module.
6. bluetooth DAB earphone according to claim 1, it is characterised in that the bluetooth DAB earphone is also wrapped
Include the state instruction lamp module being connected with the microprocessor control module.
7. bluetooth DAB earphone according to claim 1, it is characterised in that the bluetooth DAB earphone is also wrapped
Include the connecting line for connecting the bluetooth DAB earphone and intelligent terminal；
It is connected with the signal behavior unit, the monitoring unit of monitoring signals, the signal behavior list is sent according to monitoring situation
Member receives the Bluetooth signal or the cabled digital signal to the signal processing unit according to monitoring signals selection；
If the bluetooth DAB earphone is connected to the intelligent terminal, the bluetooth DAB by the connecting line
Earphone receives the cabled digital signal by the connecting line；
If the bluetooth DAB earphone is connected to the intelligent terminal, the bluetooth number by the Bluetooth control module
Word audio earphone receives the Bluetooth signal by the Bluetooth control module.
8. bluetooth DAB earphone according to claim 7, it is characterised in that one end of the connecting line be with it is described
First joint of first interface matching, the other end is the second joint being connected with the intelligent terminal, and second joint is
Micro USB joints, Type-C USB joints or Lighting joints.
9. bluetooth DAB earphone according to claim 7, it is characterised in that the intelligent terminal includes mobile phone, put down
One or more in plate computer, notebook computer, intelligent watch, intelligent television, set top box, network TV terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437138.9U CN206542547U (en) | 2016-12-26 | 2016-12-26 | Bluetooth DAB earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437138.9U CN206542547U (en) | 2016-12-26 | 2016-12-26 | Bluetooth DAB earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206542547U true CN206542547U (en) | 2017-10-03 |
Family
ID=59938355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621437138.9U Active CN206542547U (en) | 2016-12-26 | 2016-12-26 | Bluetooth DAB earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206542547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792313A (en) * | 2016-12-26 | 2017-05-31 | 深圳市飞易通科技有限公司 | Bluetooth DAB earphone |
-
2016
- 2016-12-26 CN CN201621437138.9U patent/CN206542547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792313A (en) * | 2016-12-26 | 2017-05-31 | 深圳市飞易通科技有限公司 | Bluetooth DAB earphone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106792313A (en) | Bluetooth DAB earphone | |
| CN206117948U (en) | Wired wireless stereo bluetooth headset who each other changes | |
| CN205622810U (en) | Bluetooth talkback earphone and bluetooth intercom system | |
| CN103079150A (en) | Stereophonic sound solution for mobile communication device or portable computer | |
| CN207518787U (en) | A kind of Bluetooth earphone equipment | |
| CN204305289U (en) | Can the bluetooth earphone that switches of single ears | |
| CN206042256U (en) | Bluetooth headset audio amplifier integrated device | |
| US11564420B2 (en) | Wearable apparatus for wired or wireless charging of an electronic device | |
| CN204859502U (en) | Support wiredly and wired earphone wireless transmission and charging device thereof | |
| CN204090073U (en) | Integral type bluetooth earphone audio amplifier | |
| CN206542547U (en) | Bluetooth DAB earphone | |
| CN210112225U (en) | Bluetooth wireless sharing system and Bluetooth wireless sharing earphone thereof | |
| CN203072137U (en) | Dual-purpose earphones adopting wired transmission mode and wireless transmission mode | |
| CN106506758A (en) | Terminal protection set | |
| CN207504608U (en) | A kind of charging unit and bluetooth headset for bluetooth headset | |
| WO2017141581A1 (en) | Device for detachably coupling portable telephone and headset | |
| CN206673282U (en) | A kind of Multifunctional adapter for pickup, adapter system | |
| CN205213012U (en) | Vehicle bluetooth earphone | |
| CN204795522U (en) | A chargeable earphone for mobile terminal | |
| CN204498356U (en) | Separable surround speaker system | |
| CN208971750U (en) | A kind of earphone | |
| CN207652064U (en) | Multifunctional portable power source | |
| CN104869493B (en) | Omnipotent wireless earphone device | |
| CN208609151U (en) | A kind of bluetooth headset of included local playing function | |
| CN207166697U (en) | A kind of charging system of bluetooth earphone and bluetooth earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |