CN207731644U - A kind of intelligent sound identification controller - Google Patents
A kind of intelligent sound identification controller Download PDFInfo
- Publication number
- CN207731644U CN207731644U CN201721880541.3U CN201721880541U CN207731644U CN 207731644 U CN207731644 U CN 207731644U CN 201721880541 U CN201721880541 U CN 201721880541U CN 207731644 U CN207731644 U CN 207731644U
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- China
- Prior art keywords
- circuit
- intelligent sound
- identifying system
- high frequency
- controling
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Abstract
The utility model provides a kind of intelligent sound identification controller, belongs to speech recognition apparatus field.It includes shell and the control system that is installed in shell, the control system includes high frequency switch power main circuit, sound collection circuit, intelligent sound identifying system and DC controling ac output circuit, the high frequency switch power main circuit includes mains supply firewire input interface and mains supply zero curve input public port, the sound collection circuit includes two microphone denoising pickup ports, the intelligent sound identifying system includes the voice recognition chip and ES8388 being in communication with each other, the DC controling ac output circuit includes AC power fire wire output end mouth, the high frequency switch power main circuit is electrically connected at the intelligent sound identifying system, the sound collection circuit is electrically connected at intelligent sound identifying system and DC controling ac output circuit successively.Compared with prior art, have the characteristics that high discrimination, high real-time and very high integrity.
Description
Technical field
The utility model belongs to speech recognition apparatus field, in particular to a kind of intelligent sound identification controller.
Background technology
With social development and improvement of living standard, people thirst for the exchange of more hommization, harmonization, conventional human
Media of communication such as keyboard, display etc. cannot increasingly meet the requirement of people, seriously affect the work quality and work of people
Make efficiency.And the appearance of intelligent sound identification technology, technical guarantee is provided to solve these problems.
Language is most important, the most frequently used, the most direct mode that the mankind carry out information interchange.Speech-sound intelligent identification technology with
It is that intelligent sound identifies the important content controlled that control technology, which is combined,.In terms of speech recognition, hardware realization is utilized in the market
Voice control product have many, this kind of voice control device majority is using the sound bank recorded in advance, to user
The standard of pronunciation has certain requirement, cause in specific application phonetic recognization rate it is not high.In consideration of it, the utility model provides
A kind of intelligent sound identification controller.
Utility model content
To solve the above problems, the utility model provides a kind of intelligent sound identification controller, with high discrimination, height
The characteristics of real-time and very high integrity.
The utility model is achieved through the following technical solutions：
A kind of intelligent sound identification controller, including shell and the control system being installed in shell, the control system
Including high frequency switch power main circuit, sound collection circuit, intelligent sound identifying system and DC controling ac output circuit,
The high frequency switch power main circuit includes mains supply firewire input interface and mains supply zero curve inputs public port, described
Sound collection circuit includes two microphone denoising pickup ports, and the intelligent sound identifying system includes the voice being in communication with each other
Identification chip and ES8388, the DC controling ac output circuit include AC power fire wire output end mouth, and the high frequency is opened
It closes electric power main circuit and is electrically connected at the intelligent sound identifying system, the sound collection circuit is electrically connected at intelligence successively
Speech recognition system and DC controling ac output circuit.
As a kind of perferred technical scheme, the control system further includes Alternating Current Power Supply output overcurrent protection circuit, institute
It states Alternating Current Power Supply output overcurrent protection circuit and is electrically connected at the DC controling ac output circuit.
As a kind of perferred technical scheme, the control system further includes touch key-press circuit, the touch key-press electricity
Road is electrically connected at the intelligent sound identifying system, and the touch key-press circuit includes touch key-press switch.
As a kind of perferred technical scheme, the control system further includes storage circuit, and the storage circuit electrically connects
It is connected to the intelligent sound identifying system.
As a kind of perferred technical scheme, the control system further includes indicator light display circuit, and the indicator light is aobvious
Show that circuit is electrically connected at the intelligent sound identifying system, the indicator light display circuit includes indicator light.
As a kind of perferred technical scheme, the high frequency switch power main circuit includes Alternating Current Power Supply output short circuit protection
Circuit.
As a kind of perferred technical scheme, the high frequency switch power main circuit includes that the output reversal connection of 5V DC power supplies is protected
Protection circuit.
Advantageous effect：
The utility model is used as main control chip by intelligent sound identification chip, for external voice acquisition process and right
The management and control of each circuit of control system can in advance be handled the sound of acquisition using the utility model, to voice
Pronunciation standard require it is low, to improve the discrimination of intelligent sound identification controller, realize high discrimination, high real-time and
Highly integrated intelligent sound identification and control process；Meanwhile connecting corresponding output port and being used for illumination and equipment,
It is convenient and practical.
Description of the drawings
Fig. 1 is a kind of front view schematic diagram of intelligent sound identification controller；
Fig. 2 is a kind of top view illustration of intelligent sound identification controller；
Fig. 3 is a kind of rearview schematic diagram of intelligent sound identification controller；
Fig. 4 is a kind of logical relation schematic diagram of intelligent sound identification controller；
Fig. 5 is the circuit diagram of sound collection circuit；
Fig. 6 is the circuit diagram of intelligent sound identifying system；
Fig. 7 is the circuit diagram of touch key-press circuit；
Fig. 8 is the circuit diagram of storage circuit；
Fig. 9 is the circuit diagram of indicator light display circuit；
Figure 10 is the circuit diagram of DC controling ac output circuit；
Figure 11 is the circuit diagram that Alternating Current Power Supply output overcurrent protects circuit；
Figure 12 is the circuit diagram of high frequency switch power main circuit；Wherein 90 be Alternating Current Power Supply output short circuit protection circuit, 100
Reverse-connection protection circuit is exported for 5V DC power supplies.
Attached drawing identifies：
1, microphone denoising pickup port；2, indicator light；3, touch key-press switchs；4, AC power fire wire output end mouth；
5, mains supply firewire input interface；6, mains supply zero curve inputs public port；7, controller installs port；8, circuit board；
9, shell；10, high frequency switch power main circuit；20, sound collection circuit；30, intelligent sound identifying system；40, DC control
Exchange output circuit；50, Alternating Current Power Supply output overcurrent protects circuit；60, touch key-press circuit；70, storage circuit；80, it indicates
Lamp display circuit；90, Alternating Current Power Supply output short circuit protection circuit；100,5V DC power supplies export reverse-connection protection circuit.
Specific implementation mode
Further to carry out open explanation to the technical solution of the utility model, below in conjunction with the accompanying drawings to a kind of intelligent sound
Identification controller carries out clear, complete explanation.
It should be noted that such as "upper" cited in this specification, "inner", " in ", the use of "left", "right" and " one "
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model, conjunction is first chatted bright.
Attached drawing 1 to 12 is please referred to, the utility model provides a kind of intelligent sound identification controller, including shell 9 and installation
In being equipped with control system on the circuit board 8 in shell 9, the circuit board 8, the control system includes high frequency switch power master
Circuit 10, sound collection circuit 20, intelligent sound identifying system 30 and DC controling ac output circuit 40, the high frequency are opened
It includes that mains supply firewire input interface 5 and mains supply zero curve input public port 6 to close electric power main circuit 10, and the sound is adopted
Collector 20 includes two microphone denoising pickup ports 1, and the intelligent sound identifying system 30 includes the voice being in communication with each other
Identification chip and ES8388, the DC controling ac output circuit 40 include AC power fire wire output end mouth 4, the high frequency
Switching Power Supply main circuit 10 is electrically connected at the intelligent sound identifying system 30, and the sound collection circuit 20 electrically connects successively
It is connected to intelligent sound identifying system 30 and DC controling ac output circuit 40.
Specifically, the sound collection circuit 20 comprising two microphone denoising pickup ports 1, microphone denoising picks up
Sound port 1 is set on shell 9, by dual microphone noise reduction pickup, solves ambient noise, RMR room reverb and more people interference are asked
The voice signal of acquisition is converted into electric signal by topic to meet the needs of high s/n ratio pickup leading portion processing.
The intelligent sound identifying system 30 comprising the voice recognition chip and ES8388 being in communication with each other, in this implementation
In example, which is current state-of-the-art deep neural network speech recognition technology intelligent chip, with voice
Detection, speech feature extraction, speech enhan-cement, echo inhibits and local voice identification function, and ES8388 is by sound collection circuit
The signal of 20 acquisitions passes to voice recognition chip, and voice recognition chip by ES8388 by being exported again after processing.Upper predicate
Sound identification chip is provided simultaneously with control and the computing capability of conventional die, and the application of all kinds of demand communications and control may be implemented.
The high frequency switch power main circuit 10 comprising mains supply firewire input interface 5 and mains supply zero curve are defeated
Enter public port 6, it can be by line voltage 220V/50Hz by being supplied to other to need direct current or Alternating Current Power Supply after parameter processing
Circuit, while there are single or multiple 5V DC power output ends mouths, it is supplied to system other circuits power supply.HF switch electricity
Self-test and operating mode parameter setting of the source main circuit 10 for realizing circuit, further, the main electricity of high frequency switch power
Road 10 include Alternating Current Power Supply output short circuit protection circuit 90, output port occur short circuit or generate high current when, will terminate to
Externally fed；The high frequency switch power main circuit 10 includes that 5V DC power supplies export reverse-connection protection circuit 100, utilizes two poles
Reversal connection circuit is arranged in 10 output port of high frequency switch power main circuit of this equipment in the on state characteristic of pipe, prevents 5V DC power supplies
The circuit for burning out the power supply of equipment domestic demand when reversal connection is exported, while also protecting high frequency switch power main circuit 10, avoids burning out interior
Portion controls chip and transformation controlling circuit of voltage regulation.
The DC controling ac output circuit 40 comprising AC power fire wire output end mouth 4, in the present embodiment,
AC power fire wire output end mouth 4 has multiple, may be contained on shell 9, by being medium come transmission telecommunications number, input using light
End and output end fully achieve electrical isolation, reach safe and reliable control.
Specifically, the control system further includes Alternating Current Power Supply output overcurrent protection circuit 50, the Alternating Current Power Supply output
Current foldback circuit 50 is electrically connected at the DC controling ac output circuit 40；In Alternating Current Power Supply output end, one volume is set
The circuit for determining output current prevents Alternating Current Power Supply delivery outlet misconnection and overcurrent, when Alternating Current Power Supply output port misconnection and overload,
Alternating Current Power Supply output port will be terminated to externally fed.
Specifically, the control system further includes touch key-press circuit 60, and the touch key-press circuit 60 is electrically connected at
The intelligent sound identifying system 30, the touch key-press circuit 60 include touch key-press switch 3；The touch key-press switch 3 is set
It sets on shell 9, passes through the operating status of 3 changeable control system of touch key-press switch.
Specifically, the control system further includes storage circuit 70, and the storage circuit 70 is electrically connected at the intelligence
Speech recognition system 30；The storage circuit 70 can be used for storing the order keyword needed for program and intelligent sound identification controller
With parameter setting etc.；The update of the keyword and critical sentence in storage circuit 70 can be changed by burning interface.
Specifically, the control system further includes indicator light display circuit 80, and the indicator light display circuit 80 electrically connects
It is connected to the intelligent sound identifying system 30, the indicator light display circuit 80 includes indicator light 2；The indicator light 2 is set to shell
On body 9, with 3 one of touch key-press switch, it can show that the work of intelligent sound identification controller runs shape by the indicator light 2
State, so that user controls.When initialization operation, 2 blue lamp of indicator light turns red colored lamp after bright one second bright, indicates that system is normal
Operation；When touch key-press switch 3 is pressed, and 2 blue lamp of indicator light is bright, the conducting output of DC controling ac output circuit 40, then
Secondary to press touch key-press switch 3,2 red colored lamp of indicator light is bright, and DC controling ac output circuit 40 closes output.
It should be noted that 9 rear of the utility model shell is additionally provided with controller installation port 7, in order to install.
The operation principle of the utility model is：
The line voltage of input is configured parameter processing output and is supplied to rear end electric by high frequency switch power main circuit 10
Road, when work, sound collection circuit 20 picks up order word audio signal, using speech recognition control system speech recognition engine
Calculation processing is carried out with the data in storage circuit 70 and then is transferred to DC controling ac output circuit 40, touch key-press circuit
60 also can individually control DC controling ac output circuit 40 by intelligent sound identifying system 30.
The utility model is used as main control chip by intelligent recognition chip, for external voice acquisition process and to control
The management and control of each circuit of system can in advance be handled the sound of acquisition, the pronunciation to voice using the utility model
Standard requirement is low, to improve the discrimination of intelligent sound identification controller, realizes high discrimination, high real-time and height
Integrated intelligent sound identification and control process；Meanwhile connecting corresponding output port and being used for illumination and equipment, it is convenient
It is practical.
The utility model is not limited to above-mentioned form of implementation, if the various changes or deformation of the utility model do not depart from
The spirit and scope of the utility model, if these changes and deformation belong to the utility model claims and equivalent technologies range
Interior, the utility model also includes these deformations and change.
Claims (7)
1. a kind of intelligent sound identification controller, it is characterised in that：It is described including shell and the control system being installed in shell
Control system includes high frequency switch power main circuit, sound collection circuit, intelligent sound identifying system and DC controling ac
Output circuit, the high frequency switch power main circuit include that mains supply firewire input interface and the input of mains supply zero curve are public
Port, the sound collection circuit include two microphone denoising pickup ports, and the intelligent sound identifying system includes mutual
The voice recognition chip and ES8388 of communication, the DC controling ac output circuit include AC power fire wire output end mouth,
The high frequency switch power main circuit is electrically connected at the intelligent sound identifying system, and the sound collection circuit is electrical successively
It is connected to intelligent sound identifying system and DC controling ac output circuit.
2. intelligent sound identification controller according to claim 1, it is characterised in that：The control system further includes exchange
Output overcurrent of powering protects circuit, and it is defeated that the Alternating Current Power Supply output overcurrent protection circuit is electrically connected at the DC controling ac
Go out circuit.
3. intelligent sound identification controller according to claim 1, it is characterised in that：The control system further includes touching
Key circuit, the touch key-press circuit are electrically connected at the intelligent sound identifying system, and the touch key-press circuit includes
Touch key-press switchs.
4. intelligent sound identification controller according to claim 1, it is characterised in that：The control system further includes storage
Circuit, the storage circuit are electrically connected at the intelligent sound identifying system.
5. intelligent sound identification controller according to claim 1, it is characterised in that：The control system further includes instruction
Lamp display circuit, the indicator light display circuit are electrically connected at the intelligent sound identifying system, the indicator light display electricity
Road includes indicator light.
6. intelligent sound identification controller according to claim 1, it is characterised in that：The high frequency switch power main circuit
Including Alternating Current Power Supply output short circuit protection circuit.
7. intelligent sound identification controller according to claim 1, it is characterised in that：The high frequency switch power main circuit
Reverse-connection protection circuit is exported including 5V DC power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880541.3U CN207731644U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent sound identification controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880541.3U CN207731644U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent sound identification controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731644U true CN207731644U (en) | 2018-08-14 |
Family
ID=63087261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721880541.3U Expired - Fee Related CN207731644U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent sound identification controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731644U (en) |
-
2017
- 2017-12-28 CN CN201721880541.3U patent/CN207731644U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |