CN209674872U - A kind of household voice controller - Google Patents
A kind of household voice controller Download PDFInfo
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- CN209674872U CN209674872U CN201920275156.9U CN201920275156U CN209674872U CN 209674872 U CN209674872 U CN 209674872U CN 201920275156 U CN201920275156 U CN 201920275156U CN 209674872 U CN209674872 U CN 209674872U
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Abstract
The utility model relates to voice control technology field more particularly to a kind of household voice controllers.Including master controller U1, speech recognition module U2, infrared control module U3, microphone interface U4, voice synthetic module U5, WIFI module U6, debugging OLED screen curtain U7, the first regulated power supply U122, the second regulated power supply U12 and electric source filter circuit, master controller U1 is electrically connected with speech recognition module U2, infrared control module U3, voice synthetic module U5, WIFI module U6, debugging OLED screen curtain U7 respectively, microphone interface U4 and speech recognition module U2 electrical connection.By the application household voice controller, realize the intelligent control to the various equipment of family, to realize an obedient small assistant, substitute the troublesome operation of traditional all kinds of remote controlers, all kinds of smart phone APP, make daily home life more succinctly with hommization.
Description
Technical field
The utility model relates to voice control technology field more particularly to a kind of household voice controllers.
Background technique
As the improvement of people's living standards, all kinds of control household electrical appliances are more and more, such as TV, air-conditioning, fan, electric light, electricity
Dynamic door and window, washing machine etc., can all configure various remote controlers, and more and more remote controlers use pretty troublesome, take up space, be easy
It loses, also to configure battery.In use, corresponding remote controler must be looked for.
Summary of the invention
To solve the above-mentioned problems, the utility model proposes a kind of household voice controllers.
A kind of household voice controller, its main feature is that, including master controller U1, for the speech recognition module of voice input
U2, be used for and traditional infrared control family electrical connection infrared control module U3, microphone interface U4, voice synthetic module U5, use
In the WIFI module U6, the debugging OLED screen curtain U7, the first regulated power supply U122, the second pressure stabilizing that are electrically connected with WIFI control class man
Power supply U12 and electric source filter circuit, master controller U1 respectively with speech recognition module U2, infrared control module U3, speech synthesis
Module U5, WIFI module U6, debugging are electrically connected with OLED screen curtain U7, microphone interface U4 and speech recognition module U2 electrical connection；
First regulated power supply U122 and the second external 5V DC voltage of regulated power supply U12 connection, the first regulated power supply U122 are separately connected
Master controller U1, it speech recognition module U2, infrared control module U3, voice synthetic module U5, debugs and uses OLED screen curtain U7, second
Regulated power supply U12 connection WIFI module U6.
Preferably, electric source filter circuit, institute are connected in the input terminal of the first regulated power supply U122 and the second regulated power supply U12
The electric source filter circuit stated includes electrolytic capacitor C31 and C36 parallel with one another, and the cathode of electrolytic capacitor C31 and C36 collinearly access
Earth-return circuit.
Preferably, power indicating circuit, electricity are connected in the input terminal of the first regulated power supply U122 and the second regulated power supply U12
Source indicating circuit includes the resistance R16 and light emitting diode D15 being sequentially connected in series with external 5V power supply, and light emitting diode D15's is negative
Earth-return circuit is accessed in pole.
Preferably, several control switches and several LED light are also connected on the pin of master controller U1.
Preferably, buzz circuit is also connected on the pin of master controller U1, buzz circuit includes resistance R13, triode Q1
And buzzer, the base stage of triode Q1 connect the first pressure stabilizing by the emitter of resistance R13 connection master controller U1, triode Q1
The collector of the output end of power supply U122, triode Q1 connects buzzer.
Preferably, the speech recognition module U2 uses the voice recognition chip of model LD3320.
Preferably, the voice synthetic module U5 uses model SYN6288 chipspeech.
Preferably, the WIFI module U6 uses chip for the WIFI chip of ESP8266.
Preferably, the infrared control module U3 uses the infrared module with NEC infrared coding-decoding function.
Preferably, the household voice controller, further includes sub-control unit, and sub-control unit includes STM32 control
Device processed, the infrared sub- control module being electrically connected with sub-controller, the WIFI submodule being electrically connected with sub-controller, infrared sub- control
Module is for connecting traditional infrared control household electrical appliances, and WIFI submodule is for connecting WIFI control class household electrical appliances and WIFI module U6.
The beneficial effects of the utility model are: the utility model relates to a kind of household voice controller, this project is by voice
Identification technology is applied in intelligent home control system, obtains main Man's Demands using speech recognition technology and translates into corresponding
Then instruction is realized by master controller by infrared remote control or indoor WIFI network and is controlled to the intelligence of the various equipment of family by instruction
System substitutes the troublesome operation of traditional all kinds of remote controlers, all kinds of smart phone APP, makes to realize an obedient small assistant
Daily home life more succinctly with hommization.Product wishes to make speech recognition exist by the research learning to smart home assistant
Applicability, human-computer interaction precision, application field depth etc. obtain certain promotion.By meeting business development direction and society
It may require that, be applied to smart home assistant more in actual production life.
Detailed description of the invention
Fig. 1 is the utility model device schematic diagram.
Fig. 2 is the utility model device work flow diagram.
Fig. 3 is the utility model STM32 Master control chip circuit diagram.
Fig. 4 is the utility model speech recognition module circuit diagram.
Fig. 5 is the utility model infrared control module circuit diagram.
Fig. 6 is the utility model microphone interface circuit figure.
Fig. 7 is the utility model voice synthetic module circuit diagram.
Fig. 8 is the utility model WIFI module circuit diagram.
Fig. 9 is the utility model debugging OLED display screen circuit diagram.
Figure 10 is the utility model key circuit figure.
Figure 11 is the utility model LED lamp circuit figure.
Figure 12 is the utility model buzz circuit figure.
Figure 13 is the utility model the first voltage-stabilized power supply circuit figure.
Figure 14 is the utility model the second voltage-stabilized power supply circuit figure.
Figure 15 is the utility model electric source filter circuit figure.
Figure 16 is the utility model power indicator circuit figure.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
If Fig. 1 is Tthe utility model system schematic diagram.Fig. 2 is Tthe utility model system work flow diagram.Fig. 3 is that this is practical
Novel STM32 Master control chip circuit diagram.Fig. 6 is the utility model microphone interface circuit figure.Figure 13 is the utility model
One voltage-stabilized power supply circuit figure.Fig. 9 is the utility model debugging OLED display screen circuit diagram.Figure 14 is that the utility model second is steady
Voltage source circuit diagram.A kind of household voice controller, including master controller U1, for voice input speech recognition module U2,
For with traditional infrared control family electrical connection infrared control module U3, microphone interface U4, voice synthetic module U5, be used for and
WIFI controls the WIFI module U6 of class man electrical connection, debugging OLED screen curtain U7, the first regulated power supply U122, the second regulated power supply
U12 and electric source filter circuit, master controller U1 respectively with speech recognition module U2, infrared control module U3, voice synthetic module
U5, WIFI module U6, debugging are electrically connected with OLED screen curtain U7, microphone interface U4 and speech recognition module U2 electrical connection；First
Regulated power supply U122 and the second external 5V DC voltage of regulated power supply U12 connection, the first regulated power supply U122 are separately connected master control
Device U1 processed, speech recognition module U2, infrared control module U3, voice synthetic module U5, debugging OLED screen curtain U7, the second pressure stabilizing
Power supply U12 connection WIFI module U6.The input terminal of first regulated power supply U122 and the second regulated power supply U12 are separately connected external 5V
DC power supply.The output end of first regulated power supply U122 is separately connected master controller U1, speech recognition module U2, infrared control mould
Block U3, voice synthetic module U5, debugging OLED screen curtain U7, thus respectively master controller U1, speech recognition module U2, infrared
Control module U3, voice synthetic module U5, debugging provide the driving voltage of 3.3V with OLED screen curtain U7.Second regulated power supply U12
Output end connect WIFI module U6, to provide independent 3.3V voltage for WIFI module U6.Because WIFI module U6 is logical
The larger and other modular power source of power is kept apart when news, can avoid the interference to other modules.The connection of the one end microphone interface U4
Speech recognition module U2, the other end connect microphone, collect voice messaging by microphone and microphone interface U4.Pass through voice
Identification module U2 identifies the voice data after acquisition, then converts voice data into the identifiable control of master controller U1
System order.The master controller U1 uses STM32 type single-chip microcontroller, and STM32 type single-chip microcontroller is the very extensive arm of usage
Kernel is integrated with interface very rich, communication module and other function module.Selectable model is very more, substantially
External hardware expanding is not all needed.Low in energy consumption, real-time is stronger, and the embedded OS of current various prevalences is supported
Preferably.STM32 type single-chip microcontroller in the application can be STM32F103VET6 type single-chip microcontroller.Wherein debugging OLED screen curtain U7
It is connected with master controller U1, is directly used in display control information and fault message, is easy to use and observes.Voice in the application
Identification module U2 can carry out intranet network speech recognition and offline language identification.Pass through Mike's elegance using system when Off-line control
The user speech information collected, then send voice signal into speech recognition module, and the life in user speech is obtained by identification
Enable word.When long-range control, user directly sends order by mobile phone and controls.
User's mode by voice input issues audio controls to voice main control unit, and voice main control unit is logical
The microphone typing voice signal of microphone interface U4 connection is crossed, then voice signal is transmitted to speech recognition module U2 by microphone
To carry out the identification and analysis of voice, and generate phonetic control command；Phonetic control command is uploaded to by speech recognition module U2
Master controller U1(, that is, STM32 processor).Master controller U1 issues instruction to WIFI module U6 and infrared control module U3.WIFI
Module U6 controls the intelligent appliance with WIFI control function by way of wireless transmission；Infrared control module U3 passes through wireless
The mode of transmission carries out infrared control using infrared control end, so that voice command is executed.In addition, master controller U1 is obtained
After the phonetic control command of speech recognition module U2, analysis is carried out according to order word and order scene and generates specific control
Phonetic control command is converted into specific response instruction, voice synthetic module U5 is then passed to, in a manner of voice feedback by instruction
User is fed back to, executes confirmation to carry out voice command.
Embodiment 2
If Figure 15 is the utility model electric source filter circuit figure.Further, on the basis of embodiment 1.In the first pressure stabilizing
The input terminal of power supply U122 and the second regulated power supply U12 connect electric source filter circuit, and the electric source filter circuit includes mutual
Electrolytic capacitor C31 and C36 in parallel, the cathode of electrolytic capacitor C31 and C36 collinearly access earth-return circuit.General external 5V's is straight
Galvanic electricity pressure is to be changed by electric main by transformer can not be entirely stable direct current, voltage is still
Some fluctuations, by electric source filter circuit, can further filter out the alternating current in the DC voltage of external 5V, to make
It obtains the first regulated power supply U122 and the second regulated power supply U12 and obtains more stable 5V direct current.
Embodiment 3
If Figure 16 is the utility model power indicator circuit figure.On the basis of embodiment 1 or 2.In the first pressure stabilizing electricity
The input terminal of source U122 and the second regulated power supply U12 connect power indicating circuit, and power indicating circuit includes and external 5V power supply
The cathode of the resistance R16 and light emitting diode D15 being sequentially connected in series, light emitting diode D15 access earth-return circuit.By in external 5V
Power indicating circuit is set between the first regulated power supply U122, the second regulated power supply U12, it can be in order to observing the language of the application
Sound control system whether it is electric.
Embodiment 4
Figure 10 is the utility model key circuit figure.If Figure 11 is the utility model LED lamp circuit figure.Figure 12 is that this is practical
Novel buzzing circuit diagram.On the basis of embodiment 1 or 2.Several control switch sum numbers are also connected on the pin of master controller U1
A LED light.Buzz circuit is also connected on the pin of master controller U1, buzz circuit includes resistance R13, triode Q1 and buzzing
The base stage of device, triode Q1 connects the first regulated power supply by the emitter of resistance R13 connection master controller U1, triode Q1
The collector of the output end of U122, triode Q1 connects buzzer.Buzzer is carried out automatically controlling by master controller U1, when pressing
When pressing control switch or networking failure, buzzer can all make a sound prompt.
Embodiment 5
If Fig. 4 is the utility model speech recognition module circuit diagram.On the basis of embodiment 1.Speech recognition module U2
Using the voice recognition chip of model LD3320.The integrated chip voice recognition processor and some external circuits, including
AD, D/A converter, microphone interface, sound output interface etc..By quick stable optimization algorithm, nonspecific human speech is completed
Sound identification.User's precondition and recording are not needed, recognition accuracy is high.The key words list of identification arbitrarily can be compiled dynamically
Volume product can should be preset to a variety of situations and according to user demand.It is arranged by program achievable
Several scenes are controlled by a system.
Embodiment 6
If Fig. 7 is the utility model voice synthetic module circuit diagram.On the basis of embodiment 1 or 5.Voice synthetic module
U5 uses model SYN6288 chipspeech.SYN6288 chip by asynchronous serial port (UART) communication modes, receive to
The text data of synthesis realizes the conversion of Text To Speech.The text amount synthesized every time supports a variety of controls at most up to 200 bytes
System orders power amplifier that can be independently-powered, carries out digital-to-analogue DAC output, and the sound timbre finally synthesized is limpid mellow and full；It is identifying simultaneously
System is more intelligent, more acurrate during text/number/character string, and speech synthesis naturalness is good, intelligibility is high.So that producing
The final intelligence degree of product is greatly improved, and meets the application under outdoor harsh environment.
Embodiment 7
If Fig. 8 is the utility model WIFI module circuit diagram.On the basis of embodiment 1 or 5.WIFI module U6 uses core
Piece is the WIFI chip of ESP8266.Use ESP8266 WIFI module with complete networking language identification, data transmission and it is right
The control of WiFi control class household electrical appliances.ESP8266 work uses foundation structure in softAltstation coexistance model in this product
Type network connects Internet of Things cloud platform and STM32 controller, voice by wireless router by broadband existing in family
ESP8266 module admixture intranet network in main control unit and infrared control terminal, with this composition control network.
Embodiment 8
If Fig. 5 is the utility model infrared control module circuit diagram.On the basis of embodiment 1 or 2.Infrared control module
U3 uses the infrared module with NEC infrared coding-decoding function.Household electrical appliances are carried out using the infrared module with infrared coding-decoding function
" study " of control and infrared coding.It is communicated when use by UART serial ports, is sent when coding and instructed according to certain format,
Required infrared coding is called from the pattern being stored in advance in RAM, product is had learning functionality simultaneously, learnt using carrier wave
Type can learn to arrive different carrier frequencies by the way that infrared signal to be learned is directed at emitting head, and arbitrary coded format is simultaneously protected
It is stored in RAM.Wherein receive the infrared receiving terminal that head uses HX1838 type.
Embodiment 9
If Fig. 1 is the utility model device schematic diagram.On the basis of embodiment 1 or 2.The household voice controller is also
Including sub-control unit, sub-control unit includes STM32 sub-controller, the infrared sub- control module that is electrically connected with sub-controller,
The WIFI submodule being electrically connected with sub-controller, infrared sub- control module is for connecting traditional infrared control household electrical appliances, WIFI submodule
Block is for connecting WIFI control class household electrical appliances and WIFI module U6.It is master controller U1, speech recognition module U2, infrared in the application
Control module U3, microphone interface U4, voice synthetic module U5, WIFI module U6, debugging OLED screen curtain U7, the first pressure stabilizing electricity
Source U122, the second regulated power supply U12 and electric source filter circuit collectively constitute voice main control unit, pass through WIFI submodule and WIFI
Module 6 connects, and realizes that sub-control unit and voice main control unit are wirelessly connected.By the way that sub-control unit is arranged in each room,
The household electrical appliances in each room can individually be controlled respectively.According to the difference of controlled home wiring control type and position, system is certainly
The dynamic sub-controller control infrared transmission module selected in corresponding room is sent instruction or is controlled using WiFi module.This Shen
It please STM32 sub-controller in sub-control unit, infrared sub- control module, WIFI submodule respectively and in voice main control unit
The module of same model can be used in master controller U1, infrared control module U3, WIFI module U6, to realize that materials procurement is matched
It is simpler.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is defined by the claims.
Claims (10)
1. a kind of household voice controller, it is characterised in that: including master controller U1, for the speech recognition module of voice input
U2, be used for and traditional infrared control family electrical connection infrared control module U3, microphone interface U4, voice synthetic module U5, use
In the WIFI module U6, the debugging OLED screen curtain U7, the first regulated power supply U122, the second pressure stabilizing that are electrically connected with WIFI control class man
Power supply U12 and electric source filter circuit, master controller U1 respectively with speech recognition module U2, infrared control module U3, speech synthesis
Module U5, WIFI module U6, debugging OLED acts of U7 electrical connections, microphone interface U4 and speech recognition module U2 electrical connection；The
One regulated power supply U122 and the second external 5V DC voltage of regulated power supply U12 connection, the first regulated power supply U122 are separately connected master
Controller U1, speech recognition module U2, infrared control module U3, voice synthetic module U5, debugging OLED screen curtain U7, second is steady
Voltage source U12 connection WIFI module U6.
2. a kind of household voice controller according to claim 1, it is characterised in that: in the first regulated power supply U122 and
The input terminal of two regulated power supply U12 connects electric source filter circuit, and the electric source filter circuit includes electrolysis electricity parallel with one another
Hold C31 and C36, the cathode of electrolytic capacitor C31 and C36 collinearly access earth-return circuit.
3. a kind of household voice controller according to claim 1 or 2, it is characterised in that: in the first regulated power supply U122
Power indicating circuit is connected with the input terminal of the second regulated power supply U12, power indicating circuit includes successively going here and there with external 5V power supply
The cathode of the resistance R16 and light emitting diode D15 of connection, light emitting diode D15 access earth-return circuit.
4. a kind of household voice controller according to claim 1 or 2, it is characterised in that: on the pin of master controller U1
It is also connected with several control switches and several LED light.
5. a kind of household voice controller according to claim 4, it is characterised in that: also connect on the pin of master controller U1
Buzz circuit is connect, buzz circuit includes resistance R13, triode Q1 and buzzer, and the base stage of triode Q1 is connected by resistance R13
The emitter of master controller U1, triode Q1 connect the output end of the first regulated power supply U122, the collector connection of triode Q1
Buzzer.
6. a kind of household voice controller according to claim 1, it is characterised in that: the speech recognition module U2 is adopted
With the voice recognition chip of model LD3320.
7. a kind of household voice controller according to claim 1 or 6, it is characterised in that: the voice synthetic module
U5 uses model SYN6288 chipspeech.
8. a kind of household voice controller according to claim 1 or 6, it is characterised in that: the WIFI module U6 is adopted
The WIFI chip for being ESP8266 with chip.
9. a kind of household voice controller according to claim 1 or 2, it is characterised in that: the infrared control module
U3 uses the infrared module with NEC infrared coding-decoding function.
10. a kind of household voice controller according to claim 1 or 2, which is characterized in that it further include sub-control unit,
Sub-control unit includes STM32 sub-controller, is electrically connected with sub-controller infrared sub- control module is electrically connected with sub-controller
WIFI submodule, infrared sub- control module for connect traditional infrared control household electrical appliances, WIFI submodule for connect WIFI control
Class household electrical appliances and WIFI module U6 processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275156.9U CN209674872U (en) | 2019-03-05 | 2019-03-05 | A kind of household voice controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275156.9U CN209674872U (en) | 2019-03-05 | 2019-03-05 | A kind of household voice controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674872U true CN209674872U (en) | 2019-11-22 |
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ID=68570496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920275156.9U Expired - Fee Related CN209674872U (en) | 2019-03-05 | 2019-03-05 | A kind of household voice controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN209674872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081002A (en) * | 2020-01-16 | 2020-04-28 | 惠州高盛达智联科技有限公司 | Remote controller circuit |
| CN112218064A (en) * | 2020-09-27 | 2021-01-12 | 望玥洋 | Projector remote control system |
-
2019
- 2019-03-05 CN CN201920275156.9U patent/CN209674872U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081002A (en) * | 2020-01-16 | 2020-04-28 | 惠州高盛达智联科技有限公司 | Remote controller circuit |
| CN112218064A (en) * | 2020-09-27 | 2021-01-12 | 望玥洋 | Projector remote control system |
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