CN208368161U - Offline voiced keyword identification terminal - Google Patents
Offline voiced keyword identification terminal Download PDFInfo
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- CN208368161U CN208368161U CN201820101895.1U CN201820101895U CN208368161U CN 208368161 U CN208368161 U CN 208368161U CN 201820101895 U CN201820101895 U CN 201820101895U CN 208368161 U CN208368161 U CN 208368161U
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- identification terminal
- audio data
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Abstract
The utility model provides a kind of offline voiced keyword identification terminal, comprising: control device, for controlling the running of the offline voiced keyword identification terminal；Identification device, for handling audio data；Input unit, for receiving audio data；Storage device, for storing data；Electrical connector, for connecting external equipment；And suggestion device, for the command prompt speech recognition result according to control device.The utility model embodiment extracts audio by input unit, audio data is handled and identified by identification device, extract keyword, and the data in keyword and storage device are subjected to match cognization, recognition result carries out real-time prompting by suggestion device, recognition result is grasped in real time convenient for operator, pass through, pass through electrical connector, recognition result can be exported to external equipment, whole-course automation and not need to network, pass through keyword recognition, the precision of identification can be effectively improved, is easy to use.
Description
Technical field
The utility model embodiment is related to technical field of voice recognition more particularly to a kind of offline voiced keyword identification eventually
End.
Background technique
In recent years, the intelligent terminal exploitation based on speech recognition carries out like a raging fire, in addition to mobile phone assistant, voice sound
The terminal devices such as case, other equipment (such as household electrical appliances) are also in insertion speech recognition technology to realize more preferably user experience.And it is current
The scheme for being able to achieve accurate offline signer-independent sign language recognition in the market is few, and needs the exploitation of algorithm, the instruction of speech model
Practice, can not greatly shorten the integrated scheme of low cost of development cycle；Meanwhile in terms of cloud speech recognition, technology is limited
In network speed, network closing the problems such as, the speed of identification is slow, and accuracy is low, needs high performance networked devices, and need to develop
Related application.
Utility model content
The utility model is to solve traditional voice identification terminal to identify that precision is low and needs the technical issues of networking, and is provided
A kind of offline voiced keyword identification terminal.
The utility model provides a kind of offline voiced keyword identification terminal, the offline voiced keyword identification terminal
Include:
Control device, for controlling the running of the offline voiced keyword identification terminal；
Identification device is connect with control device, for handling audio data；
Input unit is connect with control device, for receiving audio data；
Storage device is connect with control device, for storing data；
Electrical connector is connect with control device, for connecting external equipment；And
Suggestion device is connect with control device, for the command prompt speech recognition result according to control device.
Further, the identification device includes:
Audio treatment unit, for pre-processing the received audio data of input unit institute；
Text Feature Extraction unit is used to the pretreated audio of audio treatment unit carrying out keyword extraction, and
Text matches unit, the command information progress for will be stored in the result of audio extraction unit and storage device
Match.
Further, the storage device includes:
Audio database, for storing history audio data；
Result database, for storing history text data associated with the history audio data.
Further, the electrical connector includes the 4P connector connecting with external smart equipment and is used for and external loudspeaker
The 2P horn interface of connection.
Further, the suggestion device includes two indicator lights, and one is red indicating light, another for blue instruction
Lamp.
Further, the input unit uses microphone.
Further, the identification device further include:
Authentication unit, audio data and fundamental frequency feature input user speech model for receiving input unit carry out
Speaker verification；
Wakeup unit, for being extracted from the keyword and waking up information when speaker verification passes through, the wake-up letter
Breath includes waking up word or wake-up intent information.
Further, the identification device uses Nuvoton ISD9160.
The beneficial effects of the utility model are: the utility model embodiment extracts audio by input unit, lead to
Cross identification device audio data is handled and identified, extract keyword, and by the data in keyword and storage device into
Row match cognization, recognition result carry out real-time prompting by suggestion device, grasp recognition result in real time convenient for operator, pass through,
By electrical connector, recognition result can be exported to external equipment, whole-course automation and not need to network, known by keyword
Not, the precision of identification can be effectively improved, is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of offline one embodiment of voiced keyword identification terminal of the utility model.
Fig. 2 is the structural schematic diagram of the identification device of offline one embodiment of voiced keyword identification terminal of the utility model.
Fig. 3 is the structural schematic diagram of the storage device of offline one embodiment of voiced keyword identification terminal of the utility model.
Fig. 4 is the structural representation of the electrical connector of offline one embodiment of voiced keyword identification terminal of the utility model
Figure.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
The utility model is described in further detail below by specific embodiment combination attached drawing.
As shown in Figure 1, the utility model provides a kind of offline voiced keyword identification terminal 1, the offline voice is closed
Key word identification terminal 1 includes:
Control device 11, for controlling the running of the offline voiced keyword identification terminal 1；
Identification device 12 is connect, for handling audio data with control device 11；
Input unit 13 is connect, for receiving audio data with control device 11；
Storage device 14 is connect, for storing data with control device 11；
Electrical connector 15 is connect, for connecting external equipment with control device 11；And
Suggestion device 16 is connect with control device 11, for the command prompt speech recognition result according to control device 11.
The utility model embodiment extracts audio by input unit 13, by identification device 12 to audio data
It is handled and is identified, extract keyword, and the data in keyword and storage device 14 are subjected to match cognization, recognition result
Real-time prompting is carried out by suggestion device 16, recognition result is grasped in real time convenient for operator, passes through, by electrical connector 15,
Recognition result can be exported to external equipment, whole-course automation and not need to network, by keyword recognition, knowledge can be effectively improved
Other precision is easy to use.
As shown in Fig. 2, in one alternate embodiment, the identification device 12 includes:
Audio treatment unit 121, for pre-processing the 13 received audio data of institute of input unit；
Text Feature Extraction unit 122 is used to the pretreated audio of audio treatment unit 121 carrying out keyword extraction, and
Text matches unit 123, the instruction for will store in the result of audio extraction unit 122 and storage device 14 are believed
Breath is matched.
As shown in figure 3, in one alternate embodiment, the storage device 14 includes:
Audio database 141, for storing history audio data；
Result database 142, for storing history text data associated with the history audio data.
As shown in figure 4, in one alternate embodiment, the electrical connector 15 includes connecting with external smart equipment
4P connector 151 and 2P horn interface 152 for being connect with external loudspeaker.
In one alternate embodiment, the suggestion device 16 includes two indicator lights, and one is red indicating light, another
For blue indicator light.
In one alternate embodiment, the input unit 13 uses microphone.
In one alternate embodiment, the identification device 12 further include:
Authentication unit, audio data and fundamental frequency feature input user speech model for receiving input unit carry out
Speaker verification；
Wakeup unit, for being extracted from the keyword and waking up information when speaker verification passes through, the wake-up letter
Breath includes waking up word or wake-up intent information.
In one alternate embodiment, the identification device 12 uses Nuvoton ISD9160.
One implementation principle of the utility model is as follows: input unit extracts audio data, and audio treatment unit is to audio
Data are handled, and to treated, audio data carries out keyword extraction, after extraction, text matches list to Text Feature Extraction unit
Member matches keyword with the data in storage device, checks whether to meet preset command information in storage device, together
When, prompt matching result is carried out by red indicating light and blue indicator light, if there is the instruction letter to match in storage device
Breath, control device then pass through electrical connector and export command information to external equipment, so that it is corresponding to guide external equipment to complete
Operation, whole-course automation can effectively improve the precision and efficiency of match cognization, meanwhile, do not need to contact, off-line operation is more
Convenient for users to use anywhere or anytime.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
Example ", " some embodiments ", " in one alternate embodiment ", " specifically ", " example ", " specific example " or " some examples "
Deng description to mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in this practical new
In at least one embodiment or example of type.In the present specification, schematic expression of the above terms are not necessarily referring to phase
Same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more
It can be combined in any suitable manner in embodiment or example.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made.
Claims (6)
1. a kind of offline voiced keyword identification terminal, which is characterized in that the offline voiced keyword identification terminal includes:
Control device, for controlling the running of the offline voiced keyword identification terminal；
Identification device is connect with control device, for handling audio data；
Input unit is connect with control device, for receiving audio data；
Storage device is connect with control device, for storing data；
Electrical connector is connect with control device, for connecting external equipment；And
Suggestion device is connect with control device, for the command prompt speech recognition result according to control device.
2. voiced keyword identification terminal as described in claim 1 offline, which is characterized in that the storage device includes:
Audio database, for storing history audio data；
Result database, for storing history text data associated with the history audio data.
3. voiced keyword identification terminal as described in claim 1 offline, which is characterized in that the electrical connector include with
The 4P connector that external smart equipment connects and the 2P horn interface for being connect with external loudspeaker.
4. offline voiced keyword identification terminal as described in claim 1, which is characterized in that the suggestion device includes two
Indicator light, one are red indicating light, and another is blue indicator light.
5. offline voiced keyword identification terminal as described in claim 1, which is characterized in that the input unit uses Mike
Wind.
6. offline voiced keyword identification terminal as described in claim 1, which is characterized in that the identification device uses
Nuvoton ISD9160。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101895.1U CN208368161U (en) | 2018-01-20 | 2018-01-20 | Offline voiced keyword identification terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820101895.1U CN208368161U (en) | 2018-01-20 | 2018-01-20 | Offline voiced keyword identification terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368161U true CN208368161U (en) | 2019-01-11 |
Family
ID=64914171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820101895.1U Active CN208368161U (en) | 2018-01-20 | 2018-01-20 | Offline voiced keyword identification terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368161U (en) |
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2018
- 2018-01-20 CN CN201820101895.1U patent/CN208368161U/en active Active
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