CN109545216A - A kind of audio recognition method and speech recognition system - Google Patents
A kind of audio recognition method and speech recognition system Download PDFInfo
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- CN109545216A CN109545216A CN201811616350.5A CN201811616350A CN109545216A CN 109545216 A CN109545216 A CN 109545216A CN 201811616350 A CN201811616350 A CN 201811616350A CN 109545216 A CN109545216 A CN 109545216A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 69
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000013519 translation Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 7
- 239000010977 jade Substances 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 4
- 238000000082 states acquisition Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Machine Translation (AREA)
Abstract
The invention discloses a kind of audio recognition method and speech recognition systems, including phonetic storage database, speech recognition module and central processing unit, the phonetic storage database includes acquisition module, the acquisition module includes main microphon and auxiliary microphone, the acquisition module is connected with memory module, the phonetic storage database is connected with speech recognition module by communication interface, pass through the main microphon and auxiliary microphone in phonetic storage database, by the speech sound waves information input of particular person into acquisition module, the voice messaging for receiving chip and perceiving extraneous sound source of receiving module, then the vibration signal information recognized is converted into electric signal using conversion module, and electric signal is handled using the processing chip of processing module, when received voice is not appointed language, translation module is by translating chip also Appointed language information can be translated into, then the electric signal after translation is handled by the processing chip of processing module.
Description
Technical field
The present invention relates to technical field of voice recognition, specially a kind of audio recognition method and speech recognition system.
Background technique
With the development of speech recognition technology, the application field of speech recognition system is more and more extensive, speech recognition technology
The analysis mankind for exchange speech language and speech language is converted into character or text data, in prior art, when
When speech recognition scene is more noisy or talker's number is more simultaneously, the language for wanting to know others can not be identified well
Sound, accuracy of identification is very low, it cannot be guaranteed that identification lamprophonia and accurate, and existing technology can only know a kind of language
Not, therefore there is limitation.
Summary of the invention
The purpose of the present invention is to provide a kind of audio recognition method and speech recognition systems, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of speech recognition system, including phonetic storage number
According to library, speech recognition module and central processing unit, the phonetic storage database includes acquisition module, the acquisition module packet
Main microphon and auxiliary microphone are included, the acquisition module is connected with memory module, and the phonetic storage database passes through logical
Communication interface is connected with speech recognition module；
MCU module and receiving module are equipped in the speech recognition module, the receiving module includes reception chip, described to connect
The output end for receiving module is connected with conversion module by CAN communication bus, equipped with conversion chip in the conversion module, described turn
The output end for changing the mold block is connected to processing module and translation module by CAN communication bus, is equipped with processing in the processing module
Chip, the translation module is interior to be equipped with translation chip, and the output end of the translation module is connected to processing module by serial ports, institute
The output end for stating processing module is connected to the input terminal of MCU module by serial ports；
The speech recognition module is connected with central processing unit by data transmission module, and the central processing unit is built-in with wake-up
The output end of module, the wake-up module is connected to feedback playing module by CAN communication bus, and the feedback playing module is logical
Cross CAN communication bus connection connection sound processing module and Display processing module.
Preferably, the MCU module uses AT91SAM9263 processor chips.
Preferably, it is attached between the speech recognition module and phonetic storage database by RS232 communication interface.
Preferably, the reception chip uses PN8024R chip, exports electric current 5A, input voltage 85-265V wide AC, institute
State the AD9566KR chip that conversion chip uses the production of Shenzhen mayor fine jade Electronics Co., Ltd.；The processing chip is blocked using think of is flown
The MC9S12XEP100 chip of your company's production, the translation chip use the MX6305- of Guangzhou U.S. rump electron science and technology production
24SS chip.
Preferably, the data transmission module can be wire transmission module, and the data transmission module may be nothing
Line transmission module, the wireless transport module include Bluetooth transmission.
Preferably, the auxiliary microphone is formed in an ancillary equipment, and the ancillary equipment is wired earphone, described auxiliary
Microphone is helped to be connected on wired earphone, the ancillary equipment may be wireless headset, and the auxiliary microphone is connected to institute
It states on wireless headset, the auxiliary microphone is MEMS sensor.
A kind of recognition methods of speech recognition system, including following operating procedure:
S1: first using the main microphon and auxiliary microphone in phonetic storage database, by the speech sound waves information of particular person
And need the instruction input operated into acquisition module；
S2: the information of acoustic wave of acquisition and operational order are stored into memory module；
S3: identifying the voice messaging of extraneous sound source using speech recognition module and carries out at identification to the voice messaging of identification
Reason；
S4: speech recognition module treated voice messaging is delivered to central processing unit, centre by data transmission module
Reason device passes through feedback playing module again and sound is played out and shown.
Compared with prior art, the beneficial effects of the present invention are: a kind of audio recognition method of the present invention and speech recognition system
System, by the main microphon and auxiliary microphone in phonetic storage database, by the speech sound waves information input of particular person to adopting
Collect in module, the voice messaging for receiving chip and perceiving extraneous sound source of receiving module, then will be recognized using conversion module
Vibration signal information is converted to electric signal, and is handled using the processing chip of processing module electric signal, when received
Voice is not appointed language, and translation module can also translate into appointed language information by translating chip, then pass through processing module
Processing chip the electric signal after translation is handled, by central processing unit automatic comparison phonetic storage database, rapidly
Judge whether sound wave stores wake-up sound wave, to prevent the mixing of the sound of various kinds from upsetting the identification of speech recognition module, avoids
It is formulation phonetic order that user, which is not intended to issue not, or other people issue instruction, and causing, which leads to feed back playing module, is waken up and shows
Show useless voice messaging, electric energy or power consumption is caused to be wasted, feedback playing module is believed voice using sound processing module
Breath is converted into text information, then by speech understanding and processing, further understands and analyzes to text information, obtains corresponding
Text feedback, is played out, Display processing module shows voice messaging using display screen, in turn using loudspeaker module
Realize the effect of feedback broadcasting, there is very high practicability, greatly improve a kind of audio recognition method and
Using for speech recognition system is functional, guarantees its using effect and utilization benefit, is suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is a kind of system block diagram of audio recognition method and speech recognition system of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of speech recognition system, including phonetic storage database, voice
Identification module and central processing unit, the phonetic storage database includes acquisition module, and the acquisition module includes main wheat
Gram wind and auxiliary microphone, the acquisition module are connected with memory module, and the phonetic storage database passes through communication interface and connects
It is connected to speech recognition module；
MCU module and receiving module are equipped in the speech recognition module, the receiving module includes reception chip, described to connect
The output end for receiving module is connected with conversion module by CAN communication bus, equipped with conversion chip in the conversion module, described turn
The output end for changing the mold block is connected to processing module and translation module by CAN communication bus, is equipped with processing in the processing module
Chip, the translation module is interior to be equipped with translation chip, and the output end of the translation module is connected to processing module by serial ports, institute
The output end for stating processing module is connected to the input terminal of MCU module by serial ports；
The speech recognition module is connected with central processing unit by data transmission module, and the central processing unit is built-in with wake-up
The output end of module, the wake-up module is connected to feedback playing module by CAN communication bus, and the feedback playing module is logical
Cross CAN communication bus connection connection sound processing module and Display processing module.
Specifically, the MCU module uses AT91SAM9263 processor chips.
Specifically, being attached between the speech recognition module and phonetic storage database by RS232 communication interface.
Specifically, the reception chip uses PN8024R chip, electric current 5A, input voltage 85-265V wide AC, institute are exported
State the AD9566KR chip that conversion chip uses the production of Shenzhen mayor fine jade Electronics Co., Ltd.；The processing chip is blocked using think of is flown
The MC9S12XEP100 chip of your company's production, the translation chip use the MX6305- of Guangzhou U.S. rump electron science and technology production
24SS chip.
Specifically, the data transmission module can be wire transmission module.
Specifically, the auxiliary microphone is formed in an ancillary equipment, the ancillary equipment is wired earphone, described auxiliary
Microphone is helped to be connected on wired earphone, the auxiliary microphone is MEMS sensor.
A kind of recognition methods of speech recognition system, including following operating procedure:
S1: first using the main microphon and auxiliary microphone in phonetic storage database, by the speech sound waves information of particular person
And need the instruction input operated into acquisition module；
S2: the information of acoustic wave of acquisition and operational order are stored into memory module；
S3: identifying the voice messaging of extraneous sound source using speech recognition module and carries out at identification to the voice messaging of identification
Reason；
S4: speech recognition module treated voice messaging is delivered to central processing unit, centre by data transmission module
Reason device passes through feedback playing module again and sound is played out and shown.
Embodiment 1
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of speech recognition system, including phonetic storage database, voice
Identification module and central processing unit, the phonetic storage database includes acquisition module, and the acquisition module includes main wheat
Gram wind and auxiliary microphone, the acquisition module are connected with memory module, and the phonetic storage database passes through communication interface and connects
It is connected to speech recognition module；
MCU module and receiving module are equipped in the speech recognition module, the receiving module includes reception chip, described to connect
The output end for receiving module is connected with conversion module by CAN communication bus, equipped with conversion chip in the conversion module, described turn
The output end for changing the mold block is connected to processing module and translation module by CAN communication bus, is equipped with processing in the processing module
Chip, the translation module is interior to be equipped with translation chip, and the output end of the translation module is connected to processing module by serial ports, institute
The output end for stating processing module is connected to the input terminal of MCU module by serial ports；
The speech recognition module is connected with central processing unit by data transmission module, and the central processing unit is built-in with wake-up
The output end of module, the wake-up module is connected to feedback playing module by CAN communication bus, and the feedback playing module is logical
Cross CAN communication bus connection connection sound processing module and Display processing module.
Specifically, the MCU module uses AT91SAM9263 processor chips.
Specifically, being attached between the speech recognition module and phonetic storage database by RS232 communication interface.
Specifically, the reception chip uses PN8024R chip, electric current 5A, input voltage 85-265V wide AC, institute are exported
State the AD9566KR chip that conversion chip uses the production of Shenzhen mayor fine jade Electronics Co., Ltd.；The processing chip is blocked using think of is flown
The MC9S12XEP100 chip of your company's production, the translation chip use the MX6305- of Guangzhou U.S. rump electron science and technology production
24SS chip.
Specifically, the data transmission module may be wireless transport module, the wireless transport module includes bluetooth
Transmission.
Specifically, the auxiliary microphone is formed in an ancillary equipment, the ancillary equipment may be wireless headset,
The auxiliary microphone is connected on the wireless headset, and the auxiliary microphone is MEMS sensor.
A kind of recognition methods of speech recognition system, including following operating procedure:
S1: first using the main microphon and auxiliary microphone in phonetic storage database, by the speech sound waves information of particular person
And need the instruction input operated into acquisition module；
S2: the information of acoustic wave of acquisition and operational order are stored into memory module；
S3: identifying the voice messaging of extraneous sound source using speech recognition module and carries out at identification to the voice messaging of identification
Reason；
S4: speech recognition module treated voice messaging is delivered to central processing unit, centre by data transmission module
Reason device passes through feedback playing module again and sound is played out and shown.
Working principle: a kind of audio recognition method of the present invention and speech recognition system, in use, passing through phonetic storage data
Main microphon and auxiliary microphone in library, by the speech sound waves information input of particular person into acquisition module, receiving module
The voice messaging that chip perceives extraneous sound source is received, the vibration signal information recognized is then converted into electricity using conversion module
Signal, and electric signal being handled using the processing chip of processing module, when received voice is not appointed language, translation
Module can also translate into appointed language information by translating chip, then pass through the processing chip of processing module to the electricity after translation
Signal is handled, and by central processing unit automatic comparison phonetic storage database, judges whether sound wave stores wake-up sound rapidly
Wave, to prevent the mixing of the sound of various kinds from upsetting the identification of speech recognition module, avoiding user from being not intended to issue not is to formulate language
Sound instructs or other people issue instruction, and causing, which leads to feed back playing module, is waken up and shows useless voice messaging, leads to electricity
Energy or power consumption are wasted, and feed back playing module using sound processing module and convert text information for voice messaging, then
By speech understanding and processing, text information is further understood and is analyzed, obtained corresponding text feedback, utilize loudspeaker mould
Block plays out, and Display processing module shows voice messaging using display screen, and then realizes feedback and broadcast
The effect put.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of speech recognition system, including phonetic storage database, speech recognition module and central processing unit, feature exist
In: the phonetic storage database includes acquisition module, and the acquisition module includes main microphon and auxiliary microphone, institute
It states acquisition module and is connected with memory module, the phonetic storage database is connected with speech recognition module by communication interface；
MCU module and receiving module are equipped in the speech recognition module, the receiving module includes reception chip, described to connect
The output end for receiving module is connected with conversion module by CAN communication bus, equipped with conversion chip in the conversion module, described turn
The output end for changing the mold block is connected to processing module and translation module by CAN communication bus, is equipped with processing in the processing module
Chip, the translation module is interior to be equipped with translation chip, and the output end of the translation module is connected to processing module by serial ports, institute
The output end for stating processing module is connected to the input terminal of MCU module by serial ports；
The speech recognition module is connected with central processing unit by data transmission module, and the central processing unit is built-in with wake-up
The output end of module, the wake-up module is connected to feedback playing module by CAN communication bus, and the feedback playing module is logical
Cross CAN communication bus connection connection sound processing module and Display processing module.
2. a kind of audio recognition method according to claim 1 and speech recognition system, it is characterised in that: the MCU mould
Block uses AT91SAM9263 processor chips.
3. a kind of voice speech recognition system according to claim 1, it is characterised in that: the speech recognition module and language
Sound storing data is attached between library by RS232 communication interface.
4. a kind of speech recognition system according to claim 1, it is characterised in that: the reception chip uses PN8024R
Chip exports electric current 5A, and input voltage 85-265V wide AC, the conversion chip is using the life of Shenzhen mayor fine jade Electronics Co., Ltd.
The AD9566KR chip of production；The processing chip uses the MC9S12XEP100 chip of Freescale company production, the translation
Chip uses the MX6305-24SS chip of Guangzhou U.S. rump electron science and technology production.
5. a kind of speech recognition system according to claim 1, it is characterised in that: the data transmission module can be to have
Line transmission module, the data transmission module may be wireless transport module, and the wireless transport module includes Bluetooth transmission.
6. a kind of speech recognition system according to claim 1, it is characterised in that: it is auxiliary that the auxiliary microphone is formed in one
It helps in equipment, the ancillary equipment is wired earphone, and the auxiliary microphone is connected on wired earphone, the ancillary equipment
It can be wireless headset, the auxiliary microphone is connected on the wireless headset, and the auxiliary microphone is MEMS sensor.
7. a kind of recognition methods of speech recognition system described in -6 any one according to claim 1, it is characterised in that: including
Following operating procedure:
S1: first using the main microphon and auxiliary microphone in phonetic storage database, by the speech sound waves information of particular person
And need the instruction input operated into acquisition module；
S2: the information of acoustic wave of acquisition and operational order are stored into memory module；
S3: identifying the voice messaging of extraneous sound source using speech recognition module and carries out at identification to the voice messaging of identification
Reason；
S4: speech recognition module treated voice messaging is delivered to central processing unit, centre by data transmission module
Reason device passes through feedback playing module again and sound is played out and shown.
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| CN201811616350.5A CN109545216A (en) | 2018-12-28 | 2018-12-28 | A kind of audio recognition method and speech recognition system |
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| CN201811616350.5A CN109545216A (en) | 2018-12-28 | 2018-12-28 | A kind of audio recognition method and speech recognition system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110232919A (en) * | 2019-06-19 | 2019-09-13 | 北京智合大方科技有限公司 | Real-time voice stream extracts and speech recognition system and method |
| CN110516265A (en) * | 2019-08-31 | 2019-11-29 | 青岛谷力互联科技有限公司 | A kind of single identification real-time translation system based on intelligent sound |
| CN111081248A (en) * | 2019-12-27 | 2020-04-28 | 安徽仁昊智能科技有限公司 | Artificial intelligence speech recognition device |
| CN111128164A (en) * | 2019-12-26 | 2020-05-08 | 上海风祈智能技术有限公司 | Control system for voice acquisition and recognition and implementation method thereof |
| CN111477232A (en) * | 2020-04-03 | 2020-07-31 | 江苏安全技术职业学院 | Artificial intelligence identification system based on computer |
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| CN111081248A (en) * | 2019-12-27 | 2020-04-28 | 安徽仁昊智能科技有限公司 | Artificial intelligence speech recognition device |
| CN111477232A (en) * | 2020-04-03 | 2020-07-31 | 江苏安全技术职业学院 | Artificial intelligence identification system based on computer |
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