Utility model content
Technical problem to be solved in the utility model is to provide a kind of Headphone device, comprising headset body, wherein, institute
State and be provided with headset body push-button unit, the headset body inside includes：
Control unit, is electrically connected at the push-button unit, and described control unit receives the control of the push-button unit output
Internal storage unit, be stored with multiple audio signals；
Audio treatment unit, is electrically connected at described control unit, the internal storage unit and the loudspeaker unit,
The audio treatment unit is received and processes its of the plurality of audio frequency according to the control signal of described control unit output
One of the first audio signal of rear acquisition, the audio treatment unit exports the first audio signal to the loudspeaker unit, institute
State loudspeaker unit and play first audio signal.
Above-mentioned Headphone device, wherein, Micro-USB interfaces are additionally provided with the headset body, it is electrically connected at institute
State control unit and the audio treatment unit.
Above-mentioned Headphone device, wherein, the step headset body also includes battery unit, is electrically connected at the control single
First and described audio treatment unit.
Above-mentioned Headphone device, wherein, the headset body also includes analog-digital chip, is electrically connected at the audio frequency
Processing unit and the loudspeaker, the analog-digital chip receives and processes the first audio frequency of the audio treatment unit output
The second audio signal is obtained after signal, the analog-digital chip exports second audio signal to the loudspeaker unit,
The loudspeaker unit plays second audio signal.
Above-mentioned Headphone device, wherein, the headset body also includes level conversion unit, and the control is electrically connected to repeatedly
Unit processed and the audio treatment unit.
Above-mentioned Headphone device, wherein, the headset body also includes touch-control sensing unit, is electrically connected at the control
Unit, operates the touch-control sensing unit to export the control signal to described control unit.
Above-mentioned Headphone device, wherein, the headset body also includes radio frequency unit, is electrically connected at electronic equipment, institute
Electronic equipment is stated comprising data processing module, the data processing module exports the control signal to described control unit.
Above-mentioned Headphone device, wherein, control unit is Bluetooth chip.
Above-mentioned Headphone device, wherein, the touch-control sensing unit is flexible PCB or Copper Foil.
Above-mentioned Headphone device, wherein, the headset body also includes crystal oscillator unit, is electrically connected at the sound
Frequency processing unit, crystal oscillator unit exports clock signal to the audio treatment unit.
The utility model is directed to prior art its effect：Earphone is combined with player, and audio frequency is being broadcast
Synchronously download in memory cell while putting, while the design compact conformation, be easy to carry, practical, cost performance is high.
Hereby illustrate about detailed content of the present utility model and technology, be now described further with a preferred embodiment,
But it is not necessarily to be construed as the restriction of the utility model enforcement.Electronic equipment can be hand in following examples of the present utility model
Machine, panel computer, notebook computer, desktop computer etc. possess the electronic equipment of data processing and perform function.
Fig. 1 is refer to, is the structural representation of the utility model Headphone device.As shown in figure 1, earphone of the present utility model
Device includes headset body, wherein, push-button unit 11 is provided with the headset body, the headset body inside includes：Raise
Sound device unit 12, control unit 13, internal storage unit 14 and audio treatment unit 15, control unit 13 is electrically connected at described
Push-button unit 11, push-button unit 11 can include multiple buttons, by operating respective keys to realize the corresponding function of Headphone device,
Described control unit 13 receives the control signal of the output of the push-button unit 11；Internal storage unit 14 is stored with multiple audio frequency letter
Number；Audio treatment unit 15 is electrically connected at described control unit 13, the internal storage unit 14 and the loudspeaker unit
12, the audio treatment unit 15 is received and processes the plurality of sound according to the control signal of the output of described control unit 13
After one of frequency, the audio frequency after the output of the audio treatment unit 15 process is described to raise one's voice to the loudspeaker unit 12
The audio frequency after the playback process of device unit 12.
Further, Micro-USB interfaces 16 and touch-control sensing unit 17, Micro-USB are additionally provided with headset body
Interface 16 is electrically connected at described control unit 13 and the audio treatment unit 15, and Micro-USB interfaces 16 are realizing earphone
Device charges, audio frequency is accessed, production line test function；Touch-control sensing unit 17 is electrically connected at described control unit 13, Yong Huye
The touch-control sensing unit 17 can be operated to export the control signal to described control unit 13.
Yet further, headset body also comprising battery unit 18, analog-digital chip 19, level conversion unit 20, with
And crystal oscillator unit；Battery unit 18 is electrically connected at described control unit 13 and the audio treatment unit 15；Digital-to-analogue
Conversion chip 19 is electrically connected at the audio treatment unit 15 and the loudspeaker 12, and the analog-digital chip 19 is received simultaneously
The audio frequency after the process of the output of the audio treatment unit 15 is processed again, and the analog-digital chip 19 is exported to be located again
To the loudspeaker unit 12, the loudspeaker unit 12 plays the audio frequency after processing again to the audio frequency after reason；Electricity
Flat converting unit 20 is electrically connected to repeatedly described control unit 13 and the audio treatment unit 15, and level conversion unit 20 is in institute
Stating and carry out level conversion, wherein level conversion unit bag when transmit between control unit 13 and the audio treatment unit 15 signal
It is not limited thereto containing two electrical level transferring chips 201,202, but the utility model；Crystal oscillator unit is electrically connected at institute
Audio treatment unit 15 and control unit 13 are stated, the crystal oscillator unit exports clock signal to the audio treatment unit
15 and control unit 13, crystal oscillator unit includes three crystal oscillators 211,212,213, wherein crystal oscillator 211
, to control unit 13, the different clock signal of crystal oscillator 212,213 output frequencies is to audio frequency process list for output clock signal
Further, headset body also includes radio frequency unit 22, and radio frequency unit 22 is electrically connected at electronic equipment 23, institute
Electronic equipment 23 is stated comprising data processing module 231, the data processing module 231 exports the control signal, the control
Unit receives the control signal by radio frequency unit 22.
Fig. 2 is refer to again, in detail below the utility model Headphone device is illustrated with an embodiment, in the present embodiment,
It is the Bluetooth chip of CSR8670 with control unit 13 as model, audio treatment unit 15 is support hardware that model is ATJ2167
The decoding chip of the lossless player of special high definition of decoding, battery unit is lithium polymer battery, internal storage unit be 4G or
As a example by the EMMC memories of 8G, but the utility model is not limited thereto.
Two GPIO mouths of Bluetooth chip are electrically connected with decoding chip OTA mouths and Power on mouths, Bluetooth chip
UART mouths the UART mouths of decoding chip are electrically connected at by electrical level transferring chip 202；The I2C mouths of Bluetooth chip pass through level
Conversion chip 202 is electrically connected at the I2C mouths of decoding chip, and Bluetooth chip realizes the control to decoding chip by UART interface
System, after user presses Pause key in playing process, does not such as press play button more than a hour, and decoding chip can be automatic
Into low power sleep mode, if now user is again started up local broadcasting, Bluetooth chip can send phase by I2C mouths interface
Wake-up of the instruction realization to decoding chip is closed, the control to decoding chip is realized by UART interface after wake-up；Decoding chip
I2S mouths, I2C mouths, GPIO mouths are electrically connected with the I2S mouths in analog-digital chip 19, I2C mouths, RST mouths；Digital-to-analogue conversion core
The HPL mouths of piece 19 are electrically connected at the HPL mouths and the left horn 121 of loudspeaker unit 12 of Bluetooth chip and decoding chip, number
The HPR mouths of mould conversion chip 19 are electrically connected at the HPR mouths and the right loudspeaker of loudspeaker unit 12 of Bluetooth chip and decoding chip
122；Battery unit is electrically connected at the Battery mouths of Bluetooth chip and decoding chip；Touch-control sensing unit 17 is electrically connected with
In the Capsense mouths of Bluetooth chip；Push-button unit 11 is electrically connected at the VREG_ENABLE mouths of Bluetooth chip；Crystal oscillator
The 211 Crystal mouths for being electrically connected at Bluetooth chip；The Vbus ends of Micro-USB interfaces 16 be electrically connected at Bluetooth chip and
The Vbus mouths of decoding chip；The D- ends of Micro-USB interfaces 16, D+ ends are electrically connected at bluetooth core by USB analog switches 24
The D- mouths of piece and decoding chip, D+ mouths；The switching of USB analog switches 24 is controlled by the ID ends of Micro-USB interfaces 16, when slotting
When entering normal USB line, now Bluetooth chip finds USB flash disk memory, so as to realize the accessing operation of song, when insertion ID ends are connected to
During production line test industrial siding on Vbus, analog switch can get to Bluetooth chip end, now USB port can realize host computer with it is blue
The communication of tooth chip.
It should be noted that when designer has high demands to the sound quality that audio frequency is played, analog-digital chip can be increased
19, but when designer is less demanding to the sound quality that audio frequency is played, analog-digital chip 19 can be ignored, directly using solution
Code chip realizes the function of analog-digital chip 19.
The course of work of the utility model Headphone device is illustrated below in conjunction with Fig. 2；
After Headphone device start, it is that Bluetooth chip is broadcast that first user can switch selection by one of multiple buttons
Playback frequency or decoding chip play audio frequency；When user selects Bluetooth chip to play, Bluetooth chip exports audio frequency to left horn
121 and right horn 122；When user selects decoding chip to play audio frequency, Bluetooth chip outputs control signals to decoding chip, solution
Code chip is processed to be exported to left horn 121 and right horn 122 after the audio frequency that internal storage unit is stored and played out, or decoding chip
Export to analog-digital chip after the audio frequency for processing internal storage unit storage, analog-digital chip processes again defeated after the audio frequency
Go out to left horn 121 and right horn 122 and play out.
Further after radio frequency unit is connected with electronic equipment, user can also be by electronic equipment to ear for Headphone device
Machine device carries out parameter configuration, such as the species of language, volume, audio, choosing song, it is upper next, song caching etc., i.e.,
Associated control signal is exported to Bluetooth chip or decoding chip by data processing module, Bluetooth chip or decoding chip are according to this
Control signal performs corresponding regulation.
In the present embodiment, the configuration information between electronic equipment and earphone is that SPP agreements and BLE agreements by bluetooth are carried out
Further, when user is wished the audio transmission in electronic equipment to Headphone device, data processing module
The audio frequency is exported, Bluetooth chip can be received by radio frequency unit and stored into internal storage unit after the audio frequency.
It should be noted that although the utility model by above-mentioned embodiment to be disclosed, the utility model is not with this
It is limited, in other embodiments, control unit can also be by other wireless way for transmitting such as Wifi with data processing module.
Preferred embodiment of the present utility model is above are only, not for limiting the scope that the utility model is implemented,
In the case of without departing substantially from the utility model spirit and its essence, those of ordinary skill in the art work as can be according to the utility model
Various corresponding changes and deformation are made, but the right that these corresponding changes and deformation all should belong to appended by the utility model will
The protection domain asked.