CN106123066B - A kind of speech control system and range hood with self-learning function - Google Patents
A kind of speech control system and range hood with self-learning function Download PDFInfo
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- CN106123066B CN106123066B CN201610641108.8A CN201610641108A CN106123066B CN 106123066 B CN106123066 B CN 106123066B CN 201610641108 A CN201610641108 A CN 201610641108A CN 106123066 B CN106123066 B CN 106123066B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Electrically Operated Instructional Devices (AREA)
Abstract
The present invention discloses a kind of speech control system with self-learning function characterized by comprising the voice recognition chip that voice collection device is connect with voice collection device, and the phonetic storage chip and main control chip that connect with voice recognition chip；The voice collection device is used to acquire phonetic order；The voice recognition chip is used to receive, identifies the phonetic order of voice collection device acquisition, and the work order stored in phonetic order and phonetic storage chip is associated with；The corresponding order of work order output that the main control chip is used to be identified according to voice recognition chip.Speech control system provided by the invention realizes that the self study of phonetic order, the effectively influence to speech recognition effect such as reduction accent, dialect improve the voice recognition rate and accuracy rate of domestic consumer by voice recognition chip, phonetic storage chip.The present invention also provides a kind of range hoods.
Description
Technical field
The present invention relates to range hood control technology field more particularly to a kind of speech control systems with self-learning function
And range hood.
Background technique
In field of household appliances, by voice control household electric appliance operation, to free the both hands of user be household electrical appliance
One important development direction.It is main by acquiring at sound, with voice currently on the market with the household electrical appliance of voice control function
The sound stored in reason module is compared, to identify correct instruction, and then carries out corresponding function control to product.
The voice vocabulary of equipment identification must be the fixed instruction being previously stored in the module, if due to cacoepy or accent because
Element, error cannot be identified or identify by frequently resulting in, and influence accuracy of speech recognition.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of accurate voice controls of speech recognition
System.
To achieve the above objectives, the present invention adopts the following technical scheme that.
A kind of speech control system with self-learning function characterized by comprising voice collection device and sound collection
The voice recognition chip of device connection, and the phonetic storage chip and main control chip that are connect with voice recognition chip；The sound
Sound acquisition device is used to acquire phonetic order；The voice recognition chip is used to receive, identify the language of voice collection device acquisition
Sound instruction, and the work order stored in phonetic order and phonetic storage chip is associated with；The main control chip is used to according to language
The corresponding order of work order output of sound identification chip identification.
As with improvement, the phonetic order is user's idiom, and self-learning method is as follows: 1) voice recognition chip is sentenced
Whether a certain work order similarity stored in the phonetic order and phonetic storage chip that disconnecting receives reaches critical value or more；
If reached, just phonetic order is associated with corresponding work order, and by related information storage into phonetic storage chip, it is complete
At the self study of phonetic order；If not up to, which abandoned；2) it is received again when voice recognition chip
When phonetic order, phonetic order and associated phonetic order are compared；If phonetic order and associated phonetic order phase
Reach critical value or more like degree, associated work order is just issued to main control chip；If not up to, continuing to execute step
1)。
As with improvement, the value range of the critical value is 50%-90%.
As with improvement, be connected on main control chip for feed back phonetic order whether the loudspeaker of successful execution.
As with improvement, being connected with operation display on main control chip, the main control chip and voice recognition chip it
Between two-way communication, operation display on be equipped with critical value adjust key.
As with improvement, the speech control system is connected to range hood control system, kitchen range control system or hot water
In device control system.
The present invention also provides a kind of range hoods, which is characterized in that it has speech control system as described above.
As with improvement, the range hood includes the exhaust system connecting with speech control system, lighting system, described
Exhaust system changes the wind speed of range hood exhaust fan according to the order that speech control system exports, and the lighting system is according to language
The order of sound control system output changes the brightness of kitchen ventilator lamp.
As with improvement, the range hood includes operation display system, and the operation display system and exhaust system shine
Bright system connection, for showing current wind speed, the brightness of range hood, and is used to realize the manual switching of wind speed, brightness.
As with improvement, the operation display system is connect with speech control system, and mark is equipped on operation display system
Quasi- sound switching key；Under standard pronunciation state, phonetic order, which is directly compared with the work order stored in phonetic storage chip, to be come
Control range hood work.
The beneficial effects of the present invention are:
One, speech control system provided by the invention realizes phonetic order by voice recognition chip, phonetic storage chip
Self study, effectively reduction accent, the influence to speech recognition effect such as dialect, improve domestic consumer voice recognition rate and
Accuracy rate.In practical applications, according to different needs, user can change critical in the critical value value range of 50%-90%
Value, can be common to the identification of different dialects.
Two, range hood provided by the invention is learnt and is deposited by idiom of the speech control system to user
Storage memory, is converted into the identifiable phonetic order of range hood, user is not only facilitated to manipulate range hood smoke machine, but also
Improve the accuracy rate of speech recognition.
Detailed description of the invention
Fig. 1 show the speech control system structural block diagram of the offer of the embodiment of the present invention one.
Fig. 2 show speech control system work flow diagram.
Fig. 3 show speech control system structural block diagram provided by Embodiment 2 of the present invention.
Fig. 4 show the speech control system structural block diagram of the offer of the embodiment of the present invention three.
Fig. 5 show extractor hood structure figure provided by the invention.
Description of symbols:
1: voice collection device: 2: voice recognition chip, 3: phonetic storage chip, 4: main control chip, 5: loudspeaker, 6: behaviour
Make display, 7: exhaust system, 8: lighting system, 9: operation display system, 10: standard pronunciation switching key, 11: critical value adjusts
Key.
Specific embodiment
Essence of the invention is more fully understood for convenience of those skilled in the art, with reference to the accompanying drawing to of the invention specific
Embodiment is described in detail.
Embodiment one
As shown in Figure 1, a kind of speech control system with self-learning function, comprising: voice collection device 1 and sound collection
The voice recognition chip 2 that device 1 connects, and the phonetic storage chip 3 and main control chip 4 that are connect with voice recognition chip 2；Institute
Voice collection device 1 is stated to be used to acquire phonetic order；The voice recognition chip 2 is used to receive, identify that voice collection device 1 is adopted
The phonetic order of collection, and the work order stored in phonetic order and phonetic storage chip 3 is associated with；The main control chip 4
According to the corresponding order of work order output of voice recognition chip identification.
Wherein, the phonetic order is user's idiom.As shown in Fig. 2, self-learning method is as follows: 1) speech recognition core
Piece 2 judges whether a certain work order similarity stored in the phonetic order and phonetic storage chip 3 that receive reaches critical
It is more than value；If reached, just phonetic order is associated with corresponding work order, and related information is stored to phonetic storage core
In piece, the self study of phonetic order is realized；If not up to, which abandoned.2) when voice recognition chip again
When the phonetic order received, phonetic order and associated phonetic order are compared；If phonetic order and associated language
Sound instruction similarity reaches critical value or more, and associated work order is just issued to main control chip；If not up to, continuing to hold
Row step 1).
A kind of speech control system with self-learning function provided in this embodiment, is deposited by voice recognition chip, voice
The self study that chip realizes phonetic order is stored up, the effectively influence to speech recognition effect such as reduction accent, dialect improves home-use
The voice recognition rate and accuracy rate at family.In practical applications, according to different needs, the value range of the critical value can be
50%-90%.
Embodiment two
As shown in figure 3, a kind of speech control system with self-learning function provided in this embodiment, structure and embodiment
One is almost the same, and difference is, be connected on main control chip 4 for feed back phonetic order whether the loudspeaker 5 of successful execution.
Embodiment three
As shown in figure 4, a kind of speech control system with self-learning function provided in this embodiment, structure and embodiment
One is almost the same, and difference is, operation display 6, the main control chip 4 and speech recognition core are connected on main control chip 4
Two-way communication between piece is equipped with critical value on operation display 6 and adjusts key, for changing phonetic order and phonetic storage core
The critical value of a certain work order similarity stored in piece 3 and phonetic order are critical with associated phonetic order similarity
Value.
Example IV
As shown in figure 5, a kind of range hood, it has the voice as described in any one of embodiment one to embodiment three
Control system, comprising: the exhaust system 7 that connect with speech control system, lighting system 8, the exhaust system 7 is according to voice control
The order of system output processed changes the wind speed of range hood exhaust fan, and the lighting system 8 is exported according to speech control system
Order changes the brightness of kitchen ventilator lamp.
The range hood further includes operation display system 9, the operation display system 9 and exhaust system 7, lighting system
8 connections for showing current wind speed, the brightness of range hood, and are used to realize the manual switching of wind speed, brightness.The operation
Display system 9 is connect with speech control system, and standard pronunciation switching key 10 is equipped on operation display system 9 and critical value adjusts
Key 11.Under standard pronunciation state, phonetic order directly compares to control and inhale with the work order stored in phonetic storage chip
Kitchen ventilator work.Key 11, which is adjusted, by critical value changes a certain work order stored in phonetic order and phonetic storage chip
The critical value of the critical value and phonetic order of similarity and associated phonetic order similarity.
A kind of range hood provided in this embodiment, by idiom of the speech control system to user carry out study and
Store-memory is converted into the identifiable phonetic order of range hood, user is facilitated to manipulate range hood smoke machine.
The above specific embodiment is described in detail for the essence of the present invention, but can not be come with this to of the invention
Protection scope is limited.It should be evident that under the inspiration of the essence of the present invention, those of ordinary skill in the art can also be into
The many improvement and modification of row, are limited to microphone than voice collection device as will be described, voice recognition chip are limited to
The built-in 8bit DSP core of WT7010 speech chip, is limited to SPI storage chip for phonetic storage chip, main control chip is limited
For single-chip microcontroller etc..It should be noted that these improvement and modification are all fallen within the scope of the claims of the present invention.
Claims (9)
1. a kind of speech control system with self-learning function characterized by comprising voice collection device and sound collection fill
The voice recognition chip of connection is set, and the phonetic storage chip and main control chip that connect with voice recognition chip；
The voice collection device is used to acquire phonetic order；
The voice recognition chip is used to receive, identify the phonetic order that voice collection device acquires, and by phonetic order and language
The work order association stored in sound storage chip；
The corresponding order of work order output that the main control chip is used to be identified according to voice recognition chip；
The phonetic order is user's idiom, and self-learning method is as follows:
1) a certain work order stored in the phonetic order and phonetic storage chip that voice recognition chip judgement receives is similar
Whether degree reaches critical value or more；If reached, just phonetic order is associated with corresponding work order, and related information is deposited
It stores up in phonetic storage chip, completes the self study of phonetic order；If not up to, which abandoned；
2) when voice recognition chip receives phonetic order again, phonetic order and associated phonetic order are compared；Such as
Fruit phonetic order reaches critical value or more with associated phonetic order similarity, and associated work is just issued to main control chip
Instruction；If not up to, continuing to execute step 1).
2. a kind of speech control system with self-learning function according to claim 1, which is characterized in that the critical value
Value range be 50%-90%.
3. a kind of speech control system with self-learning function according to claim 1, which is characterized in that in main control chip
On be connected with for feed back phonetic order whether the loudspeaker of successful execution.
4. a kind of speech control system with self-learning function according to claim 1, which is characterized in that in main control chip
On be connected with operation display, two-way communication between the main control chip and voice recognition chip is equipped on operation display
Critical value adjusts key.
5. a kind of speech control system with self-learning function according to claim 1, which is characterized in that it is connected to suction
On oil smoke machine control system, kitchen range control system or water heater control system.
6. a kind of range hood, which is characterized in that it has the voice control system as described in any one of claim 1-4
System.
7. a kind of range hood according to claim 6, which is characterized in that it includes the row connecting with speech control system
Wind system, lighting system, the exhaust system change the wind of range hood exhaust fan according to the order that speech control system exports
Speed, the lighting system change the brightness of kitchen ventilator lamp according to the order that speech control system exports.
8. a kind of range hood according to claim 6, which is characterized in that it further includes operation display system, the behaviour
Make display system to connect with exhaust system, lighting system, for showing current wind speed, the brightness of range hood, and is used to realize
Wind speed, brightness manual switching.
9. a kind of range hood according to claim 8, which is characterized in that the operation display system and voice control system
System connection, is equipped with standard pronunciation switching key on operation display system；Under standard pronunciation state, phonetic order is directly deposited with voice
The work order stored in storage chip compares to control range hood work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610641108.8A CN106123066B (en) | 2016-08-06 | 2016-08-06 | A kind of speech control system and range hood with self-learning function |
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| CN201610641108.8A CN106123066B (en) | 2016-08-06 | 2016-08-06 | A kind of speech control system and range hood with self-learning function |
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| CN106123066A CN106123066A (en) | 2016-11-16 |
| CN106123066B true CN106123066B (en) | 2018-12-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765424A (en) * | 2017-03-09 | 2017-05-31 | 佛山市云米电器科技有限公司 | Range hood |
| CN115841814A (en) * | 2021-09-18 | 2023-03-24 | 华为技术有限公司 | Voice interaction method and electronic equipment |
| CN116336517A (en) * | 2021-12-24 | 2023-06-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood, control method and control device thereof and readable storage medium |
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| WO2000070584A1 (en) * | 1999-05-13 | 2000-11-23 | Ordinate Corporation | Automated language assessment using speech recognition modeling |
| CN101123648A (en) * | 2006-08-11 | 2008-02-13 | 中国科学院声学研究所 | Self-adapted method in phone voice recognition |
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