CN206793024U - A kind of Intelligent doll circuit based on Bluetooth communication protocol - Google Patents
A kind of Intelligent doll circuit based on Bluetooth communication protocol Download PDFInfo
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- CN206793024U CN206793024U CN201720179011.XU CN201720179011U CN206793024U CN 206793024 U CN206793024 U CN 206793024U CN 201720179011 U CN201720179011 U CN 201720179011U CN 206793024 U CN206793024 U CN 206793024U
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- power amplifier
- control module
- audio
- module
- communication protocol
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Abstract
A kind of Intelligent doll circuit based on Bluetooth communication protocol, it is characterised in that：It includes control module, mouth dynamic model block and power amplifier module, and the mouth dynamic model block and power amplifier module are connected with the control module circuit；The control module includes memory cell, clock unit and bluetooth Transmit-Receive Unit；The control module controls the power amplifier module to play audio；Meanwhile the audio that the control module control mouth dynamic model block broadcasts with the power amplifier module makes corresponding actions.The audio of exterior terminal input can be played as audio amplifier using doll of the present utility model；Module of opening one's mouth includes drive device and mobilizable lips, drives the corresponding opening/closing of lips by drive device, is allowed to match with the audio that power amplifier module plays out, so as to add playability and interest, user is produced enjoyment in use.
Description
Technical field
It the utility model is related to Intelligent doll field, more particularly to a kind of Intelligent doll electricity based on Bluetooth communication protocol
Road.
Background technology
With the continuous improvement of living standard, people increasingly deepen to the attention degree that exceptional child's early learning is experienced,
The demand of all kinds of intelligent toys is constantly increased.Current all kinds of exceptional child's toys are mostly made using simulation means,
Such as toy airplane, toy car, it is similar to genuine piece on shape, structure and local detail, is beneficial to that spy can be cultivated
The knowledge thing ability of different children, beneficial to the exploitation of exceptional child's early intelligence.But the toy on pet emulation moves mostly at present
Make simple, function dullness, no interaction effect, cause the playability of toy and interest not high, easily produce player uninteresting
Dull sensation, reduce enjoyment of playing.
The content of the invention
In view of insufficient existing for prior art, the purpose of this utility model is to provide for a kind of achievable audio and played, together
When doll mouth make the Intelligent doll circuits of corresponding actions, the defects of to overcome existing doll interest not strong.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of Intelligent doll circuit based on Bluetooth communication protocol, it is characterised in that：It includes control module, mouth dynamic model block
And power amplifier module, the mouth dynamic model block and power amplifier module electrically connect with the control module；The control module includes storage
Unit, clock unit and bluetooth Transmit-Receive Unit；
The control module controls the power amplifier module to play audio；
Meanwhile the audio that the control module controls the mouth dynamic model block to be broadcasted with the power amplifier module makes corresponding move
Make.
Further, the mouth dynamic model block includes drive device and movable lips, and the movable lips fills in driving
Opening/closing action is done in the presence of putting.
Further, the drive device preferably uses direct current generator.
Further, the control module preferably uses AC6905A Bluetooth chips.
Further, the power amplifier module preferably uses XPT4871 power amplifier chips.
Compared with prior art, beneficial effects of the present invention：
Memory cell and bluetooth receiving unit are set in the utility model control module, and making can be with using the doll of this circuit
Outside mobile phone/the terminal of connection, external audio is played as audio amplifier；Module of opening one's mouth includes drive device and movable lips, by driving
Dynamic device drives the corresponding opening/closing of lips to be allowed to match with the audio that power amplifier module plays out, and can be played so as to add
Property and interest, make player produce enjoyment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the utility model functional block diagram；
Fig. 2 a are the utility model control module crystal oscillator module circuit connection diagram；
Fig. 2 b are the utility model control module circuit connection diagram；
Fig. 3 a are the utility model power amplifier modular circuit connection figure；
Fig. 3 b are the utility model power amplifier module speaker circuit connection figure；
Fig. 4 a are the utility model mouth dynamic model block circuit connection diagram；
Fig. 4 b are the utility model mouth dynamic model block motor-drive circuit connection figure.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The utility model devises a kind of Intelligent doll circuit based on Bluetooth communication protocol, and it can play and carry audio
Or outside input audio is played by bluetooth connection, while doll lips is carried out corresponding actions, to strengthen doll in itself
It is interesting.Below in conjunction with the accompanying drawings and specific embodiment further illustrates technical scheme：
If Fig. 1 is a kind of functional block diagram of the Intelligent doll circuit based on Bluetooth communication protocol of the utility model.Such as figure
Shown, it includes control module, mouth dynamic model block and power amplifier module, the mouth dynamic model block and power amplifier module with the control module
Electrical connection；Fig. 2 show control module circuit connection diagram, and the control module preferably uses AC6905A Bluetooth chips, chip sheet
Body includes and realizes bluetooth transmission-receiving function unit.Further, Fig. 2 a, Fig. 2 b give system clock unit structure, so as to same
Each module work of step circuit.The clock unit meets the requirement that stability is high, uniformity is good, as preferred embodiment,
Within frequency deviation deviation is used as ± 10PPM and the different encapsulation such as compatible 3225, M49S, HC49S crystal oscillators.Further,
The size of electric capacity C12 and C13 size crystal oscillator internal load electric capacity selected by determines in circuit, is defined by actual test,
This is not limited.It should be noted that as preferred embodiment, C12 is 106 in the present embodiment, as 10 μ f.
AC6905A Bluetooth chips are connected by the DACL interfaces of chip with power amplifier module.
It is the circuit connection diagram of the utility model power amplifier module as shown in Figure 3 a, 3 b.There is figure to understand that power amplifier module includes
It is preferred that the XPT4871 power amplifier chips used and the loudspeaker being connected with chip output interface.Control module controls the power amplifier
Module plays audio, and the source of the audio can be stored in advance in the phrase or music that it is carried inside doll, also may be used
To be the external audio received by bluetooth Transmit-Receive Unit.As preferred embodiment, in the present embodiment, control module control
Power amplifier chips processed play the external audio received by the bluetooth Transmit-Receive Unit inside control module by loudspeaker.
In the present embodiment, the audio file of outside MP3 format inputs electricity by the bluetooth Transmit-Receive Unit of control module
In the external storage chip in road, so that power amplifier unit plays.While audio plays, corresponding mouth moving cell can coordinate the section of audio
Play and make corresponding action.
Fig. 4 a, Fig. 4 b show the circuit connection diagram of the utility model mouth dynamic model block, wherein external storage chip used
It is preferred that use NY4B018A EPROM chips.As preferred embodiment, selected storage chip PA0 pins are opened by crawl
Close and connect with ground.It is appreciated that in other embodiments, switch can also have other type selectings, i.e., can realize on-off function
On-off mode.Two paths of signals is connected by the PA1 pins of storage chip, wherein passing through 1M resistance eutral groundings, another way all the way
Connect Mp3 audio input circuits.Variable resistor shown in figure is used for the sensitivity for adjusting outside Mp3 audio input signals, works as use
When mobile phone is as audio signal terminal, this resistance is 1K Ω, when using other voice frequency terminals, by this resistive short.Store core
Piece PB2 pins are connected by resistance wire with mouth dynamic model block, and the audio that the mouth dynamic model block broadcasts with the power amplifier module makes phase
It should act.The mouth dynamic model block includes drive device and movable lips, the lips done in the presence of drive device open/
Closed action, the drive device preferably use direct current generator.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (5)
- A kind of 1. Intelligent doll circuit based on Bluetooth communication protocol, it is characterised in that：It includes control module, mouth dynamic model block and power amplifier module, the mouth dynamic model block and power amplifier module with the control module Circuit connects；The control module includes memory cell, clock unit and bluetooth Transmit-Receive Unit；The control module controls the power amplifier module to play audio；Meanwhile the audio that the control module controls the mouth dynamic model block to be broadcasted with the power amplifier module makes corresponding actions.
- A kind of 2. Intelligent doll circuit based on Bluetooth communication protocol according to claim 1, it is characterised in that the mouth Dynamic model block includes drive device and movable lips, and the movable lips is done opening/closing in the presence of drive device and moved Make.
- A kind of 3. Intelligent doll circuit based on Bluetooth communication protocol according to claim 2, it is characterised in that the drive Dynamic device uses direct current generator.
- A kind of 4. Intelligent doll circuit based on Bluetooth communication protocol according to claim 1, it is characterised in that the control Molding block uses AC6905A Bluetooth chips.
- A kind of 5. Intelligent doll circuit based on Bluetooth communication protocol according to claim 1, it is characterised in that the work( Amplification module uses XPT4871 power amplifier chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179011.XU CN206793024U (en) | 2017-02-27 | 2017-02-27 | A kind of Intelligent doll circuit based on Bluetooth communication protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179011.XU CN206793024U (en) | 2017-02-27 | 2017-02-27 | A kind of Intelligent doll circuit based on Bluetooth communication protocol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206793024U true CN206793024U (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720179011.XU Active CN206793024U (en) | 2017-02-27 | 2017-02-27 | A kind of Intelligent doll circuit based on Bluetooth communication protocol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206793024U (en) |
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2017
- 2017-02-27 CN CN201720179011.XU patent/CN206793024U/en active Active
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