CN205211412U - Intelligence speech recognition authentication machine - Google Patents
Intelligence speech recognition authentication machine Download PDFInfo
- Publication number
- CN205211412U CN205211412U CN201521070051.8U CN201521070051U CN205211412U CN 205211412 U CN205211412 U CN 205211412U CN 201521070051 U CN201521070051 U CN 201521070051U CN 205211412 U CN205211412 U CN 205211412U
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- China
- Prior art keywords
- led display
- mcu
- speech recognition
- recognition chip
- mic
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Abstract
The utility model discloses an intelligence speech recognition authentication machine, including the LD3320 speech recognition chip, MIC and MCU, the joint is fixed with the LED display screen in the middle of the machine front panel, LED display screen below is provided with the public address groove, be provided with digital button on the decorative board of LED display screen and public address groove both sides, be provided with record button on the decorative board of public address groove below, be provided with the microphone hole around the record button, the record button both sides are located the microphone hole outside and are provided with status indicator lamp, microphone hole rear is located the inside MIC that is provided with of machine, MIC is connected with the LD3320 speech recognition chip, the LD3320 speech recognition chip is connected with MCU, MCU is connected with LED display screen and the speaker that is located public address groove rear. Beneficial effect lies in: the utility model is simple in operation, fast, have high recognition accuracy, intelligent degree is high, and safe and reliable has very wide application prospect.
Description
Technical field
The utility model belongs to identification apparatus technical field, is specifically related to a kind of intelligent sound identification authentication machine.
Background technology
Speech recognition is a cross discipline.Recent two decades comes, and speech recognition technology obtains marked improvement, starts to move towards market from laboratory.People estimate, in coming 10 years, speech recognition technology will enter the every field such as industry, household electrical appliances, communication, automotive electronics, medical treatment, home services, consumption electronic product.The application of speech recognition dictation machine in some fields is chosen as one of development of computer in 1997 ten major issues by US News circle.A lot of expert thinks that speech recognition technology is one of development in science and technology technology that between 2000 to 2010, areas of information technology ten are important greatly.
The Research of Speech Recognition of China originates in 1958, is utilized vacuum tube circuit identification 10 vowels by Chinese Academy of Sciences's acoustics.Until ability in 1973 Computer Distance Education by acoustics institute of the Chinese Academy of Sciences.Due to the restriction of prevailing condition, the Research of Speech Recognition work of China is in the stage of slowly development always.At present, market exists a lot of speech recognition apparatus, but intelligence degree is low, inefficiency, accuracy of identification is low, limits the development of product.
Utility model content
The purpose of this utility model is just to provide a kind of intelligent sound identification authentication machine to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of intelligent sound identification authentication machine, comprise LD3320 voice recognition chip, MIC and MCU, LED display is fixed with in the middle of machine front panel, the groove that amplifies is provided with below LED display, the decorative panel of LED display and the groove both sides that amplify is provided with digital keys, the decorative panel amplified below groove is provided with record button, microphone aperture is provided with around record button, record button both sides are positioned at microphone aperture arranged outside status indicator lamp, microphone aperture rear is positioned at machine intimate and is provided with MIC, MIC and LD3320 voice recognition chip connects, LD3320 voice recognition chip is connected with MCU, MCU is connected with LED display and the loudspeaker being positioned at the groove rear that amplifies.
As preferred version of the present utility model, LD3320 voice recognition chip inside comprises speech recognition device and identity information storehouse.
As preferred version of the present utility model, machine back cover is provided with USB interface, Ethernet interface and power interface.
As preferred version of the present utility model, the identity information storehouse in MCU and LD3320 voice recognition chip connects.
The beneficial effects of the utility model are: the utility model is simple to operate, quick, and have high accuracy of identification, intelligence degree is high, safe and reliable, have boundless application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of intelligent sound identification authentication machine described in the utility model;
Fig. 2 is the speech recognition system theory diagram of a kind of intelligent sound identification authentication machine described in the utility model.
1, digital keys; 2, LED display; 3, amplify groove; 4, status indicator lamp; 5, record button; 6, microphone aperture; 7, MIC; 8, LD3320 voice recognition chip; 9, MCU; 10, loudspeaker.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-Figure 2, a kind of intelligent sound identification authentication machine, comprise LD3320 voice recognition chip 8, MIC7 and MCU9, LED display 2 is fixed with in the middle of machine front panel, the groove 3 that amplifies is provided with below LED display 2, the decorative panel of LED display 2 and groove 3 both sides that amplify is provided with digital keys 1, the decorative panel amplified below groove 3 is provided with record button 5, microphone aperture 6 is provided with around record button 5, record button 5 both sides are positioned at microphone aperture 6 arranged outside status indicator lamp 4, microphone aperture 6 rear is positioned at machine intimate and is provided with MIC7, MIC7 and LD3320 voice recognition chip 8 connects, LD3320 voice recognition chip 8 is connected with MCU9, MCU9 is connected with LED display 2 and the loudspeaker 10 being positioned at groove 3 rear that amplifies.
As preferred version of the present utility model, LD3320 voice recognition chip 8 inside comprises speech recognition device and identity information storehouse, machine back cover is provided with USB interface, Ethernet interface and power interface, the identity information storehouse in MCU9 and LD3320 voice recognition chip 8 connects.
In said structure, extract phonetic feature after the sound of MIC7 input is carried out spectrum analysis, then carry out contrast coupling with identity information storehouse, finally recognition result is supplied to MCU9, MCU9 is shown by LED display 2 and loudspeaker 10 and is broadcasted recognition result.
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and effect thing thereof.
Claims (4)
1. an intelligent sound identification authentication machine, it is characterized in that: comprise LD3320 voice recognition chip, MIC and MCU, LED display is fixed with in the middle of machine front panel, the groove that amplifies is provided with below LED display, the decorative panel of LED display and the groove both sides that amplify is provided with digital keys, the decorative panel amplified below groove is provided with record button, microphone aperture is provided with around record button, record button both sides are positioned at microphone aperture arranged outside status indicator lamp, microphone aperture rear is positioned at machine intimate and is provided with MIC, MIC and LD3320 voice recognition chip connects, LD3320 voice recognition chip is connected with MCU, MCU is connected with LED display and the loudspeaker being positioned at the groove rear that amplifies.
2. a kind of intelligent sound identification authentication machine according to claim 1, is characterized in that: LD3320 voice recognition chip inside comprises speech recognition device and identity information storehouse.
3. a kind of intelligent sound identification authentication machine according to claim 1, is characterized in that: machine back cover is provided with USB interface, Ethernet interface and power interface.
4. a kind of intelligent sound identification authentication machine according to claim 1, is characterized in that: the identity information storehouse in MCU and LD3320 voice recognition chip connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070051.8U CN205211412U (en) | 2015-12-17 | 2015-12-17 | Intelligence speech recognition authentication machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070051.8U CN205211412U (en) | 2015-12-17 | 2015-12-17 | Intelligence speech recognition authentication machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211412U true CN205211412U (en) | 2016-05-04 |
Family
ID=55849114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521070051.8U Expired - Fee Related CN205211412U (en) | 2015-12-17 | 2015-12-17 | Intelligence speech recognition authentication machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417211A (en) * | 2018-01-30 | 2018-08-17 | 东华大学 | A kind of multifunction speech identification controller |
| CN111033612A (en) * | 2017-08-31 | 2020-04-17 | 三星电子株式会社 | Household appliance with voice recognition function |
-
2015
- 2015-12-17 CN CN201521070051.8U patent/CN205211412U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033612A (en) * | 2017-08-31 | 2020-04-17 | 三星电子株式会社 | Household appliance with voice recognition function |
| CN111033612B (en) * | 2017-08-31 | 2023-12-08 | 三星电子株式会社 | Household appliance with voice recognition function |
| CN108417211A (en) * | 2018-01-30 | 2018-08-17 | 东华大学 | A kind of multifunction speech identification controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |