CN207399489U - Audio sleep assistance instrument based on multiple sound resource processing - Google Patents
Audio sleep assistance instrument based on multiple sound resource processing Download PDFInfo
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- CN207399489U CN207399489U CN201721258615.XU CN201721258615U CN207399489U CN 207399489 U CN207399489 U CN 207399489U CN 201721258615 U CN201721258615 U CN 201721258615U CN 207399489 U CN207399489 U CN 207399489U
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Abstract
The utility model belongs to sleep assistance instrument field, provides a kind of audio sleep assistance instrument based on multiple sound resource processing, is somebody's turn to do the audio sleep assistance instrument loop play based on multiple sound resource processing continuously and can meet the needs of user is to the variation of sleeping music and particularization.Wherein, audio processor is played after reading the compression voice data of the single source of sound in decoding storage with the output of ADPCM forms, is effectively eliminated the interval between the single audio signal of loop play, is realized broadcasting free of discontinuities；In addition, the compression voice data of multiple sources of sound in audio processor reading decoding storage is played after carrying out data accumulated process with the output of ADPCM forms, realization meets the needs of user diversified to sleeping music and particularization.
Description
Technical field
The utility model belongs to sleep assistance instrument field more particularly to a kind of audio sleep assistance instrument based on multiple sound resource processing.
Background technology
Good sleep rest is the important guarantee of health, and sleep assistance instrument can help user's sleep rest.
At present, existing music aid-sleeping instrument is rested by combining the music players such as MP3 user to be helped to sleep, so
And there is interval so that cannot be smoothly connected causes user in such combined type music aid-sleeping instrument in loop play, between music
Experience is poor, and sleep rest poor quality.In addition, existing combined type music aid-sleeping instrument intelligently plays the single-tone of the single source of sound to prestore
Frequency signal, it is impossible to the audio signal of multiple single sources of sound to prestoring carries out arbitrary accumulation mixing to form multiple audio signal,
Particularization to music and diversified demand when meeting user's sleep rest.
In conclusion existing combined type music aid-sleeping instrument is discontinuous there are loop play and cannot be to multiple lists for prestoring
The audio signal of a source of sound carries out the technical issues of arbitrary accumulation mixing is to form multiple audio signal.
Utility model content
The purpose of this utility model is to provide a kind of audio sleep assistance instruments based on multiple sound resource processing, it is intended to solve existing
Loop play existing for combined type music aid-sleeping instrument it is discontinuous and cannot to the audio signals of the multiple single sources of sound to prestore into
The technical issues of arbitrary accumulation mixing of row is to form multiple audio signal.
To achieve the above object, can be in realization scheme at the first, the utility model provides a kind of to be handled based on multiple sound resource
Audio sleep assistance instrument, be arranged on including bottom case, middle shell, upper casing, sealing loud speaker, slide switch group and mainboard, the mainboard
On the bottom case, the sealing loud speaker and the slide switch group are respectively arranged at the inside of the middle shell, and the slip is opened
The selection end of pass group is pierced by the inside of the middle shell and is selected so that user contacts, and the mainboard includes multiple sound resource audio frequency process mould
Block, the multiple sound resource audio processing modules include memory, master controller, DAC power amplifiers and source of sound selector, the main control
Device includes audio processor and PWM amplifier；
The memory is used to storing the compression voice datas of multiple sources of sound, and for the audio processor into line number
According to interaction；The source of sound selector is electrically connected the slide switch group, and user passes through the single source of sound of slide switch group selection
Or the multiple sources of sound of simultaneous selection；
When user selects single source of sound, the audio processor reads the pressure for decoding the single source of sound in the memory
Contracting voice data is exported after obtaining decompression voice data with ADPCM forms, generate smooth single audio signal be transmitted to it is described
PWM amplifier；The smooth single audio signal is transmitted to the DAC power amplifiers after PWM amplifier processing and carries out power
Amplification, to promote the sealing loud speaker loop play；Wherein, the single audio signal of loop play links up smoothly, user's impression
Less than playing interval；
When the multiple sources of sound of user's simultaneous selection, the audio frequency process, which is read, decodes multiple sources of sound in the memory
Voice data is compressed, obtain decompression voice data and is exported after carrying out data accumulated process with ADPCM forms, generates smooth answer
Audio signal transmission is to the PWM amplifier；The smooth multiple audio signal is transmitted to institute after PWM amplifier processing
It states DAC power amplifiers and carries out power amplification, to promote the sealing loud speaker loop play；Wherein, the multiple audio signal of loop play
It links up smoothly, user is not felt by playing interval.
Scheme can be realized with reference to the first, and in second can be achieved scheme, the multiple source of sound is ten sources of sound.
Scheme can be realized with reference to the first, can be in realization scheme at the third, the multiple sound resource audio processing modules also wrap
Function selecting key and interactive processor are included, the master controller further includes function execution unit, and the outside of the middle shell further includes
Touch-switch, the touch-switch are electrically connected the function selecting key；
When user touches the touch-switch selection preset function, the function selecting key exports preset function signal,
The interactive processor receives and parses through the preset function signal, and by the preset function signal output after parsing to institute
Master controller is stated, preset function is performed by the function execution unit.
Scheme can be realized with reference to the third, and in the 4th kind of achievable scheme, the multiple sound resource audio processing modules also wrap
Bluetooth main controller is included, the bluetooth main controller includes Bluetooth function execution unit；The bluetooth main controller and the interaction process
Device carries out data interaction, and when user selects Bluetooth function, the function selecting key exports Bluetooth function signal to the interaction
Processor, the interactive processor receive and parse through the Bluetooth function signal, and by the Bluetooth function signal after parsing
Output performs Bluetooth function to the bluetooth main controller by the Bluetooth function execution unit；
When the Bluetooth function execution unit performs Bluetooth function, the bluetooth of the bluetooth main controller connection pairing peripheral hardware
Module, by the audio signal transmission in peripheral hardware to the DAC power amplifiers.
With reference to the 4th kind of achievable scheme, in the 5th kind of achievable scheme, the plug-in dilatation chip of bluetooth main controller
Carry out data interaction.
With reference to the 3rd to the 5th any achievable scheme, in the 6th kind of achievable scheme, at the multitone source audio
Reason module further includes polychromatic light function indicating member, and the polychromatic light function indicating member connects the interactive processor；When with
When family selects preset function, the polychromatic light function indicating member sends the light of corresponding color to indicate user.
With reference to first to the 5th any achievable scheme, in the 7th kind of achievable scheme, the master controller is selected
The main control chip of TR16F064C models, the memory select the storage chip of GD25L12805D models.
With reference to the 3rd to the 5th any achievable scheme, in the 8th kind of achievable scheme, the interactive processor choosing
With the push button signalling processing chip of TR4P153CF models.
Scheme can be realized with reference to the first, and in the 9th kind of achievable scheme, the source of sound selector includes grouping and connects
The first source of sound touch-control resistance and first resistor, the second source of sound touch-control resistance and second resistance, the 3rd source of sound touch-control resistance and
Three resistance, the 4th source of sound touch-control resistance and the 4th resistance, the 5th source of sound touch-control resistance and the 5th resistance, the 6th source of sound touch-control resistance
With the 6th resistance, subtonic source touch-control resistance and the 7th resistance, octave source touch-control resistance and the 8th resistance, the 9th source of sound touch-control
Resistance and the 9th resistance, the tenth source of sound touch-control resistance and the tenth resistance；The source of sound selector further includes the 11st resistance, the tenth
Two resistance and field-effect tube；
The first source of sound touch-control resistance, the second source of sound touch-control resistance, the 3rd source of sound touch-control resistance, described
Four source of sound touch-control resistance, the 5th source of sound touch-control resistance, the 6th source of sound touch-control resistance, subtonic source touch-control electricity
The touch-control end of resistance, the octave source touch-control resistance, the 9th source of sound touch-control resistance and the tenth source of sound touch-control resistance
It is electrically connected the slide switch group and selects source of sound for user's touch-control, source of sound end connects the first of the master controller respectively
Source of sound end, the second source of sound end, the 3rd source of sound end, the 4th source of sound end, five notes of traditional Chinese music source, the 6th source of sound end, subtonic source, the 8th
Source of sound end, the 9th source of sound end and the tenth source of sound end；
Wherein, the 4th source of sound touch-control resistance, the 5th source of sound touch-control resistance, the 6th source of sound touch-control resistance,
The subtonic source touch-control resistance, the octave source touch-control resistance, the 9th source of sound touch-control resistance and the tenth sound
The power end of source touch-control resistance also connects the first supply voltage altogether；
One end of the first resistor, the second resistance and the 3rd resistor is connected to the of the master controller altogether
One signal end, the other end are also respectively connected with secondary signal end, the 3rd signal end and the fourth signal end of the master controller；
4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance
And one end of the tenth resistance is connected to the drain electrode of the field-effect tube, the grid of the field-effect tube and the described 11st altogether
One end of resistance and the 12nd resistance connects altogether, and the other end and the source electrode of the field-effect tube of the 12nd resistance connect altogether
Yu Di, the 11st resistance other end connect the DAC power amplifiers.
Scheme can be realized with reference to the first, and in the tenth kind of achievable scheme, the mainboard further includes to fill for peripheral hardware
The wireless charging module of electricity, is provided with USB interface on the side wall of the outside of the bottom case, described in the USB interface electrical connection
Wireless charging module.
The audio sleep assistance instrument based on multiple sound resource processing obtained by above-mentioned achievable scheme, loop play is continuous and can be full
Sufficient user is to the variation of sleeping music and the demand becomed privileged.Wherein, audio processor reads the single sound in decoding storage
It is exported and played with ADPCM forms after the compression voice data in source, effectively eliminate the interval between the single audio signal of loop play, it is real
Existing broadcasting free of discontinuities；In addition, the compression voice data that audio processor reads multiple sources of sound in decoding storage carries out data
It is exported and played with ADPCM forms after accumulated process, realization meets user to the variation of sleeping music and the needs of becoming privileged.
Description of the drawings
Fig. 1 shows a kind of structure chart of audio sleep assistance instrument based on multiple sound resource processing in the utility model embodiment 1；
Fig. 2 shows a functional block diagram of the multiple sound resource audio processing modules in Fig. 1；
Fig. 3 shows the structure chart of the source of sound selector in Fig. 2；
Fig. 4 shows the structure chart of the master controller in Fig. 2；
Fig. 5 shows the structure chart of the DAC power amplifiers in Fig. 2；
Fig. 6 shows the structure chart of the memory in Fig. 2；
Fig. 7 shows another functional block diagram of the multiple sound resource audio processing modules in Fig. 1；
Fig. 8 shows the structure chart of the function selecting key and interactive processor in Fig. 7；
Fig. 9 shows another functional block diagram of the multiple sound resource audio processing modules in Fig. 1；
Figure 10 shows the structure chart of the bluetooth main controller in Fig. 9；
Figure 11 shows the another functional block diagram of the multiple sound resource audio processing modules in Fig. 1；
Figure 12 shows a kind of power module.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It is discontinuous and cannot be multiple to what is prestored in order to solve loop play existing for existing combined type music aid-sleeping instrument
The audio signal of single source of sound carries out the technical issues of arbitrary accumulation mixing is to form multiple audio signal, and the utility model is implemented
Example 1-4 provides four kinds of audio sleep assistance instruments based on multiple sound resource processing respectively, and referring to Fig. 1-12, details are as follows.
Embodiment 1：
Fig. 1 shows a kind of structure chart of audio sleep assistance instrument based on multiple sound resource processing in the utility model embodiment 1,
Fig. 2 shows a functional block diagram of the multiple sound resource audio processing modules in Fig. 1；Fig. 3 shows the knot of the source of sound selector in Fig. 2
Composition；Fig. 4 shows the structure chart of the master controller in Fig. 2；Fig. 5 shows the structure chart of the DAC power amplifiers in Fig. 2；Fig. 6 is shown
The structure chart of memory in Fig. 2.
Such as Fig. 1-2, the audio sleep assistance instrument based on multiple sound resource processing include bottom case 26, middle shell 4, upper casing 3, sealing loud speaker,
Slide switch group 24 and mainboard 22, mainboard 22 are arranged on bottom case 26, seal loud speaker and slide switch group 24 is set respectively
In the inside of middle shell 4, the selection end of slide switch group 24 is pierced by the inside of middle shell 4 and is selected so that user contacts, and mainboard 22 includes
Multiple sound resource audio processing modules, multiple sound resource audio processing modules include memory, master controller, DAC power amplifiers and source of sound selection
Device, master controller include audio processor and PWM amplifier；
Memory is used to store the compression voice data of multiple sources of sound, and for carrying out data interaction with audio processor；
Source of sound selector electrical connection slide switch group 24, user selects single source of sound or the multiple sounds of simultaneous selection by slide switch group 24
Source；
When user selects single source of sound, audio processor reads the compression audio number of the single source of sound in decoding storage
According to, obtain decompression voice data after with ADPCM forms export, generate smooth single audio signal and be transmitted to PWM amplifier；Smoothly
Single audio signal be transmitted to after PWM amplifier is handled DAC power amplifiers carry out power amplification, with promote sealing loud speaker cycle broadcast
It puts；Wherein, the single audio signal of loop play links up smoothly, and user is not felt by playing interval；
When the multiple sources of sound of user's simultaneous selection, audio frequency process reads the compression audio of multiple sources of sound in decoding storage
Data are obtained decompression voice data and are exported after carrying out data accumulated process with ADPCM forms, generate smooth multiple audio signal
It is transmitted to PWM amplifier；Smooth multiple audio signal is transmitted to DAC power amplifiers after PWM amplifier is handled and carries out power amplification, with
Promote sealing loud speaker loop play；Wherein, the complex tone frequency signal smoothing linking of loop play, user are not felt by between broadcasting
Every.
Wherein, master controller can preferred TR16F064C models main control chip, memory can be preferred
The storage chip of GD25L12805D models.
It should be noted that multiple sources of sound can be different types of source of sound, it is preferable that multiple sources of sound can be ten not
The source of sound of same type, for example, new thunder, the new patter of rain, gentle breeze sound, white noise, early morning jungle sound, frog sound, chirping of birds, streams sound, Xi
Shuai sound and wood combustion sound etc..
It should be noted that if the music of loop play has interruption when playing end loop and playing out, make sound
Pleasure sounds discontinuous, easily influences sleeping quality.When user selects single source of sound, audio processor response user's selection,
The compression voice data of the single source of sound in decoding storage is read, is exported after obtaining decompression voice data with ADPCM forms, it is raw
PWM amplifier is transmitted into smooth single audio signal；Smooth single audio signal is transmitted to DAC after PWM amplifier is handled
Power amplifier carries out power amplification, and loud speaker loop play is sealed to promote.At this point, the single audio signal of loop play links up smoothly,
User is not felt by playing interval.
In addition, when the multiple sources of sound of user's simultaneous selection, audio processor response user's selection is read in decoding storage
Multiple sources of sound compression voice data, obtain decompression voice data and exported with ADPCM forms after data accumulated process,
Smooth multiple audio signal transmission is generated to PWM amplifier；Smooth multiple audio signal is transmitted to after PWM amplifier is handled
DAC power amplifiers carry out power amplification, and loud speaker loop play is sealed to promote.At this point, the complex tone frequency signal smoothing rank of loop play
It connects, user is not felt by playing interval.
Wherein, multiple audio signal is that audio processor carries out the one kind obtained after accumulated process to the single audio frequency of multiple sources of sound
Novel music.It is very strange to the demand of sleeping music during user's sleep rest, this requires musical sleep sound device energy
Particularization to sleeping music and diversified demand when enough meeting user to sleep rest.It only needs user while arbitrarily selects a variety of
Source of sound is mixed, and just can generate various novel musics.
Such as Fig. 1-6, in one embodiment, source of sound selector includes the first source of sound touch-control resistance R32 of grouping series connection
With first resistor R6, the second source of sound touch-control resistance R37 and second resistance R11, the 3rd source of sound touch-control resistance R41 and 3rd resistor
R19, the 4th source of sound touch-control resistance R33 and the 4th resistance R7, the 5th source of sound touch-control resistance R34 and the 5th resistance R8, the 6th source of sound
Touch-control resistance R35 and the 6th resistance R9, subtonic source touch-control resistance R36 and the 7th resistance R10, octave source touch-control resistance R38
With the 8th resistance R14, the 9th source of sound touch-control resistance R39 and the 9th resistance R15, the tenth source of sound touch-control resistance R40 and the tenth resistance
R16；Source of sound selector further includes the 11st resistance R22, the 12nd resistance R23 and field-effect tube Q2；
First source of sound touch-control resistance R32, the second source of sound touch-control resistance R37, the 3rd source of sound touch-control resistance R41, the 4th source of sound
Touch-control resistance R33, the 5th source of sound touch-control resistance R34, the 6th source of sound touch-control resistance R35, subtonic source touch-control resistance R36, the 8th
The touch-control end of source of sound touch-control resistance R38, the 9th source of sound touch-control resistance R39 and the tenth source of sound touch-control resistance R40 are electrically connected
For slide switch group 24 for user's touch-control selection source of sound, source of sound end connects the first source of sound end PC0, the second sound of master controller respectively
Source PC3, the 3rd source of sound end PC4, the 4th source of sound end PB0, five notes of traditional Chinese music source PB1, the 6th source of sound end PB2, subtonic source
PB3, octave source PB4, the 9th source of sound end PB5 and the tenth source of sound end PC6.
Wherein, the 4th source of sound touch-control resistance R33, the 5th source of sound touch-control resistance R34, the 6th source of sound touch-control resistance R35, the 7th
Source of sound touch-control resistance R36, octave source touch-control resistance R38, the 9th source of sound touch-control resistance R39 and the tenth source of sound touch-control resistance
The power end of R40 also meets the first supply voltage V33 altogether.
One end of first resistor R6, second resistance R11 and 3rd resistor R19 are connected to the first signal end of master controller altogether
PC7, the other end are also respectively connected with secondary signal end PC1, the 3rd signal end PA5 and the fourth signal end PC5 of master controller；
4th resistance R7, the 5th resistance R8, the 6th resistance R9, the 7th resistance R10, the 8th resistance R14, the 9th resistance R15 and the tenth
One end of resistance R16 is connected to the drain electrode of field-effect tube Q2, the grid of field-effect tube Q2 and the 11st resistance R22 and the 12nd electricity altogether
One end of resistance R23 connects altogether, and the other end of the 12nd resistance R23 is connected to ground, the 11st resistance R22 altogether with the source electrode of field-effect tube Q2
The anode of the diode D7 of other end connection DAC power amplifiers, is multiplexed with DAC power amplifiers.
In addition, PWMP and the PWMN end of the chip U7 of DAC power amplifiers is connected PWMP and the PWMN end of main control chip U4 respectively.
In addition, the PA0 ends of master controller, PA1 ends, PA2 ends and PA3 ends connect the CS ends of memory, the second friendship respectively
Mutually end SCLK, the 3rd interaction end SDI and the 4th interaction end SDO.
Embodiment 2：
On the basis of embodiment 1, the utility model proposes embodiments 2.
Fig. 7 shows another functional block diagram of the multiple sound resource audio processing modules in Fig. 1, and Fig. 8 shows the function in Fig. 7
The structure chart of selection key and interactive processor.
Such as Fig. 7, the audio sleep assistance instrument based on multiple sound resource processing further includes function selecting key and interactive processor, master controller
Function execution unit is further included, the outside of middle shell 4 further includes touch-switch 7,7 electrical connection function selection key of touch-switch.
When user, which touches touch-switch 7, selects preset function, function selecting key output preset function signal, interaction process
Device receives and parses through preset function signal, and by the preset function signal output after parsing to master controller, list is performed by function
Member performs preset function.
It should be noted that function selecting key can preset multiple functions button, for example, put soon, slow play, it is next bent and
The function buttons such as a upper song, when user clicks on required function button, function selecting key output preset function signal is transferred to interact
Output performs preset function to master controller by the function execution unit of master controller after processor parsing.
Such as Fig. 8, interactive processor can preferred TR4P153CF models push button signalling processing chip U5.Wherein, button is believed
The PA4 ends of the 12nd pin connection master controller of number processing chip U5.In addition, function selecting key include S2, S3, S4, S5 and
The buttons such as S6.
Embodiment 3：
On the basis of embodiment 2, the utility model proposes embodiments 3.
Fig. 9 shows another functional block diagram of the multiple sound resource audio processing modules in Fig. 1, and Figure 10 shows the indigo plant in Fig. 9
The structure chart of tooth main controller.
Such as Fig. 9, the audio sleep assistance instrument based on multiple sound resource processing further includes bluetooth main controller, and bluetooth main controller includes bluetooth work(
It can execution unit；Bluetooth main controller carries out data interaction with interactive processor, when user selects Bluetooth function, function selecting key
Bluetooth function signal is exported to interactive processor, interactive processor receives and parses through Bluetooth function signal, and by the indigo plant after parsing
Tooth function signal is exported to bluetooth main controller, and Bluetooth function is performed by Bluetooth function execution unit；
When Bluetooth function execution unit performs Bluetooth function, the bluetooth module of bluetooth main controller connection pairing peripheral hardware will
Audio signal transmission in peripheral hardware is to DAC power amplifiers.
It should be noted that bluetooth main controller can be communicated with peripheral hardware, realize peripheral hardware (such as mobile phone) with being based on multiple sound resource
The purpose that the audio sleep assistance instrument of processing is communicated.
Such as Figure 10, bluetooth main controller can select the bluetooth main control chip U3 of CW6621D models, bluetooth main control chip U3's
P01/AUXR0/VCMBUF ends (see the 7th pin) and P00/AUXL0 ends (see the 8th pin) connect push button signalling processing core respectively
The upper resistance R3 of piece U5 and one end of resistance R4.The one of the resistance R13 of the DACK ends connection DAC power amplifiers of bluetooth main control chip U3
End.
Further, the plug-in dilatation chip of bluetooth main controller carries out data interaction.
It should be noted that dilatation chip can extend the memory capacity of bluetooth main controller.
Embodiment 4：
On the basis of 2 or 3 embodiment of embodiment, the utility model proposes embodiments 4.
Figure 11 shows the another functional block diagram of the multiple sound resource audio processing modules in Fig. 1；
Such as Figure 11, the audio sleep assistance instrument based on multiple sound resource processing further includes polychromatic light function indicating member, polychromatic light function
Indicating member connects interactive processor；When user selects preset function, polychromatic light function indicating member sends corresponding color
Light is to indicate user.
It should be noted that indicating that user carries out function selection by polychromatic light function indicating member, not only facilitate user
It uses, and it is cost-effective.
In addition, mainboard 22 further includes the wireless charging module for charging for peripheral hardware, on the side wall of the outside of bottom case 26
It is provided with USB interface, USB interface electrical connection wireless charging module.
It should be noted that wireless charging module is used to peripheral hardware charging, such as to chargings such as mobile phones.Due to wireless
Charging module uses the prior art, does not make tired state herein.
In addition, Figure 12 also shows a kind of power module, which powers to mainboard 22.Wherein, power module is set
It puts on power panel, power panel is arranged on bottom case 26.
Such as Fig. 1-12, in one embodiment, a kind of audio sleep assistance instrument based on multiple sound resource processing, including bottom case 26,
Middle shell 4, upper casing 3, sealing loud speaker, slide switch group 24 and mainboard 22.Wherein, upper casing 3 is equipped with cover 2, is set on cover 2
There is silica gel piece 1.When audio sleep assistance instrument is used to charge to peripheral hardware, peripheral hardware can be placed on silica gel piece 1, can prevent peripheral hardware from sliding
It moves and space can be made full use of.
Mainboard 22 and power panel 21 are provided on bottom case 26, power module is provided on power panel 21 and is powered to mainboard 22.
Wherein, the bottom of bottom case 26 is provided with Slippery proof foot pad 27, to prevent audio sleep assistance instrument from being slided when placing.Furthermore it is possible to pass through
Fixed frame 25 fixes power panel 21 or mainboard 22 with bottom case 26.In addition, it is provided with USB interface on the side wall of the outside of bottom case 26
(18,20) and earphone jack 19, USB interface (18,20) electrical connection wireless charging module, 19 electrically connected mainboard 22 of earphone jack,
Grafting uses when wearing earphone for user.
Multiple sound resource audio processing modules are provided on mainboard 22, possess assisting sleep work(for handling various tone sources to obtain
The audio of energy.Wherein, multiple sound resource could be provided as ten sources of sound.
Multiple sound resource audio processing modules include memory, master controller, DAC power amplifiers, source of sound selector, function selecting key,
Interactive processor, bluetooth main controller, dilatation chip and polychromatic light function indicating member, master controller include audio processor and
PWM amplifier.
Sealing loud speaker and slide switch group 24 are respectively arranged at the inside of middle shell 4.
Sealing loud speaker is arranged at the inside of middle shell 4, and the size of broadcasting sound can be controlled by knob 9.Wherein, revolve
Knob 10 and metal cap 11 are disposed on button 9.In addition, sealing loud speaker is arranged on the sound of the sealing with speaker cover 17
In case cavity 16, including loudspeaker 15, vibrating diaphragm 14 and vibrating diaphragm latch fitting 13, after vibrating diaphragm 14 is fixed on loudspeaker 15 by vibrating diaphragm latch fitting 13
End.The thickness of vibrating diaphragm 14 can be preferably 0.5mm.
Slide switch group 24 can be arranged in switch arranging plate 23, and number of switches can correspond to ten sources of sound and be arranged to ten
A slide switch, each slide switch include electric connecting terminal and selection end.The selection end difference of ten slide switch groups 24
It is pierced by the inside of middle shell 4 to select so that user contacts, the electric connecting terminal of ten slide switch groups 24 is electrically connected source of sound selection
The first source of sound touch-control resistance R32, the second source of sound touch-control resistance R37, the 3rd source of sound touch-control resistance R41, the 4th source of sound touch-control of device
Resistance R33, the 5th source of sound touch-control resistance R34, the 6th source of sound touch-control resistance R35, subtonic source touch-control resistance R36, octave source
The touch-control end of touch-control resistance R38, the 9th source of sound touch-control resistance R39 and the tenth source of sound touch-control resistance R40, so that user's touch-control selects
Select source of sound.Wherein, in order to obtain it is good stir experience, can on the selection end of ten slide switch groups 24 respectively socket dial
Dynamic cap 12.
In addition, the outside of middle shell 4 is provided with touch-switch 7, touch-switch 7 is arranged in switch arranging plate 6, touch-switch
7 electrical connection function selection keies, touch-switch 7 are some buttons, the mark for having preset function on button, for example, play, shut down with
And marks, the outside of button such as upper bent or next song are socketed with button cap 5.
In the utility model embodiment, a kind of audio sleep assistance instrument based on multiple sound resource processing is provided, it should be based on multitone
The audio sleep assistance instrument loop play of source processing is continuous and can meet the needs of user is to the variation of sleeping music and particularization.Its
In, audio processor is played after reading the compression voice data of the single source of sound in decoding storage with the output of ADPCM forms, is had
Effect eliminates the interval between the single audio signal of loop play, realizes broadcasting free of discontinuities；In addition, audio processor reads decoding storage
The compression voice data of multiple sources of sound in device is played after carrying out data accumulated process with the output of ADPCM forms, is realized to meet and be used
Family is to the variation of sleeping music and the demand becomed privileged.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of audio sleep assistance instrument based on multiple sound resource processing, including bottom case, middle shell, upper casing, sealing loud speaker, slide switch group
And mainboard, the mainboard are arranged on the bottom case, the sealing loud speaker and the slide switch group are respectively arranged at institute
The inside of middle shell is stated, the selection end of the slide switch group is pierced by the inside of the middle shell and is selected so that user contacts, feature
It is, the mainboard includes multiple sound resource audio processing modules, and the multiple sound resource audio processing modules include memory, main control
Device, DAC power amplifiers and source of sound selector, the master controller include audio processor and PWM amplifier；
The memory is used to store the compression voice data of multiple sources of sound, and for carrying out data friendship with the audio processor
Mutually；The source of sound selector is electrically connected the slide switch group, and user passes through the single source of sound of the slide switch group selection or same
When select multiple sources of sound；
When user selects single source of sound, the audio processor reads the compression sound for decoding the single source of sound in the memory
Frequency evidence is exported with ADPCM forms after obtaining decompression voice data, generates smooth single audio signal and be transmitted to the PWM and put
Big device；The smooth single audio signal is transmitted to the DAC power amplifiers after PWM amplifier processing and carries out power amplification,
To promote the sealing loud speaker loop play；Wherein, the single audio signal of loop play links up smoothly, and user, which is not felt by, to be broadcast
Put interval；
When the multiple sources of sound of user's simultaneous selection, the audio frequency process reads the compression for decoding multiple sources of sound in the memory
Voice data is obtained decompression voice data and is exported after carrying out data accumulated process with ADPCM forms, generates smooth complex tone frequency
Signal transmission is to the PWM amplifier；The smooth multiple audio signal is transmitted to described after PWM amplifier processing
DAC power amplifiers carry out power amplification, to promote the sealing loud speaker loop play；Wherein, the multiple audio signal of loop play is put down
Sliding linking, user are not felt by playing interval.
2. the audio sleep assistance instrument as described in claim 1 based on multiple sound resource processing, which is characterized in that the multiple source of sound is ten
A source of sound.
3. the audio sleep assistance instrument as described in claim 1 based on multiple sound resource processing, which is characterized in that at the multitone source audio
Reason module further includes function selecting key and interactive processor, and the master controller further includes function execution unit, the middle shell
Outside further includes touch-switch, and the touch-switch is electrically connected the function selecting key；
When user touches the touch-switch selection preset function, the function selecting key exports preset function signal, described
Interactive processor receives and parses through the preset function signal, and by the preset function signal output after parsing to the master
Controller performs preset function by the function execution unit.
4. the audio sleep assistance instrument as claimed in claim 3 based on multiple sound resource processing, which is characterized in that at the multitone source audio
Reason module further includes bluetooth main controller, and the bluetooth main controller includes Bluetooth function execution unit；The bluetooth main controller and institute
It states interactive processor and carries out data interaction, when user selects default Bluetooth function, the function selecting key exports Bluetooth function
For signal to the interactive processor, the interactive processor receives and parses through the Bluetooth function signal, and by the institute after parsing
Bluetooth function signal output is stated to the bluetooth main controller, Bluetooth function is performed by the Bluetooth function execution unit；
When the Bluetooth function execution unit performs Bluetooth function, the bluetooth mould of the bluetooth main controller connection pairing peripheral hardware
Block, by the audio signal transmission in peripheral hardware to the DAC power amplifiers.
5. the audio sleep assistance instrument as claimed in claim 4 based on multiple sound resource processing, which is characterized in that outside the bluetooth main controller
It hangs dilatation chip and carries out data interaction.
6. the audio sleep assistance instrument handled such as claim 3-5 any one of them based on multiple sound resource, which is characterized in that the multitone
Source audio processing module further includes polychromatic light function indicating member, and the polychromatic light function indicating member connects the interaction process
Device；When user selects preset function, the polychromatic light function indicating member sends the light of corresponding color to indicate user.
7. the audio sleep assistance instrument based on multiple sound resource processing as any one of claim 1-5, which is characterized in that the master
Controller selects the main control chip of TR16F064C models, and the memory selects the storage chip of GD25L12805D models.
8. the audio sleep assistance instrument based on multiple sound resource processing as any one of claim 3-5, which is characterized in that the friendship
Mutual processor selects the push button signalling processing chip of TR4P153CF models.
9. the audio sleep assistance instrument as described in claim 1 based on multiple sound resource processing, which is characterized in that the source of sound selector bag
Include the first source of sound touch-control resistance and first resistor of grouping series connection, the second source of sound touch-control resistance and second resistance, the 3rd source of sound touch
Control resistance and 3rd resistor, the 4th source of sound touch-control resistance and the 4th resistance, the 5th source of sound touch-control resistance and the 5th resistance, the 6th sound
Source touch-control resistance and the 6th resistance, subtonic source touch-control resistance and the 7th resistance, octave source touch-control resistance and the 8th resistance,
Nine source of sound touch-control resistance and the 9th resistance, the tenth source of sound touch-control resistance and the tenth resistance；The source of sound selector further includes the tenth
One resistance, the 12nd resistance and field-effect tube；
The first source of sound touch-control resistance, the second source of sound touch-control resistance, the 3rd source of sound touch-control resistance, the 4th sound
Source touch-control resistance, the 5th source of sound touch-control resistance, the 6th source of sound touch-control resistance, the subtonic source touch-control resistance, institute
The touch-control end for stating octave source touch-control resistance, the 9th source of sound touch-control resistance and the tenth source of sound touch-control resistance is electric respectively
It connects the slide switch group and selects source of sound for user's touch-control, source of sound end connects the first source of sound of the master controller respectively
End, the second source of sound end, the 3rd source of sound end, the 4th source of sound end, five notes of traditional Chinese music source, the 6th source of sound end, subtonic source, octave source
End, the 9th source of sound end and the tenth source of sound end；
Wherein, the 4th source of sound touch-control resistance, the 5th source of sound touch-control resistance, the 6th source of sound touch-control resistance, described
Subtonic source touch-control resistance, the octave source touch-control resistance, the 9th source of sound touch-control resistance and the tenth source of sound touch
The power end of control resistance also connects the first supply voltage altogether；
One end of the first resistor, the second resistance and the 3rd resistor is connected to the first letter of the master controller altogether
Number end, the other end is also respectively connected with secondary signal end, the 3rd signal end and the fourth signal end of the master controller；It is described
4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and
One end of tenth resistance is connected to the drain electrode of the field-effect tube, the grid of the field-effect tube and the 11st resistance altogether
It is connect altogether with one end of the 12nd resistance, the other end and the source electrode of the field-effect tube of the 12nd resistance are connected to altogether
Ground, the 11st resistance other end connect the DAC power amplifiers.
10. the audio sleep assistance instrument as described in claim 1 based on multiple sound resource processing, which is characterized in that the mainboard further includes
For the wireless charging module to charge for peripheral hardware, USB interface, the USB interface are provided on the side wall of the outside of the bottom case
It is electrically connected the wireless charging module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258615.XU CN207399489U (en) | 2017-09-28 | 2017-09-28 | Audio sleep assistance instrument based on multiple sound resource processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258615.XU CN207399489U (en) | 2017-09-28 | 2017-09-28 | Audio sleep assistance instrument based on multiple sound resource processing |
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| Publication Number | Publication Date |
|---|---|
| CN207399489U true CN207399489U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721258615.XU Withdrawn - After Issue CN207399489U (en) | 2017-09-28 | 2017-09-28 | Audio sleep assistance instrument based on multiple sound resource processing |
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| CN (1) | CN207399489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493547A (en) * | 2017-09-28 | 2017-12-19 | 深圳金喜来电子股份有限公司 | Audio sleep assistance instrument based on multiple sound resource processing |
-
2017
- 2017-09-28 CN CN201721258615.XU patent/CN207399489U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493547A (en) * | 2017-09-28 | 2017-12-19 | 深圳金喜来电子股份有限公司 | Audio sleep assistance instrument based on multiple sound resource processing |
| CN107493547B (en) * | 2017-09-28 | 2023-05-09 | 深圳金喜来电子股份有限公司 | Audio frequency helps dormancy appearance based on many sound source are handled |
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