CN108389580A - Household electrical appliance and its audio recognition method, server - Google Patents
Household electrical appliance and its audio recognition method, server Download PDFInfo
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- CN108389580A CN108389580A CN201810139656.XA CN201810139656A CN108389580A CN 108389580 A CN108389580 A CN 108389580A CN 201810139656 A CN201810139656 A CN 201810139656A CN 108389580 A CN108389580 A CN 108389580A
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- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
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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
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
-
- 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]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
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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]
- H04L12/2803—Home automation networks
- H04L12/283—Processing of data at an internetworking point of a home automation network
- H04L12/2834—Switching of information between an external network and a home network
-
- 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
- G10L2015/223—Execution procedure of a spoken command
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- Computer Networks & Wireless Communication (AREA)
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- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
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Abstract
The invention discloses a kind of household electrical appliance and its audio recognition method, servers, wherein method includes：Obtain voice messaging input by user；The current operable instruction set of the household electrical appliance is obtained according to the service logic of the household electrical appliance；The voice messaging is identified according to the current operable instruction set.As a result, by carrying out speech recognition in the operable instruction set filtered out, the calculation amount of speech recognition is greatly reduced, and discrimination can be improved to a certain extent, improve security of system, avoid execution maloperation.
Description
Technical field
The present invention relates to household electrical appliance technical field more particularly to a kind of audio recognition method of household electrical appliance, Yi Zhongjia
Electrical appliance, the audio recognition method of another household electrical appliance and a kind of server.
Background technology
In the related art, audio recognition method generally use pattern matching method, i.e., in the training stage, user is by vocabulary
In each word give an account of successively, and using its characteristic vector as template be stored in template library；In cognitive phase, voice will be inputted
Characteristic vector carries out similarity-rough set with each template in template library successively, and similarity soprano is defeated as recognition result
Go out.But present inventor has found that above-mentioned technology at least has the following technical problems：In speech recognition process, need to input language
Sound matches all instructions, and calculation amount is very big, and discrimination is low, easy tos produce misrecognition.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, first purpose of the present invention is to propose a kind of audio recognition method of household electrical appliance, can subtract significantly
Calculation amount in few speech recognition process, improves speech recognition speed.
Second object of the present invention is to propose a kind of household electrical appliance.
Third object of the present invention is to propose another household electrical appliance.
Fourth object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
The 5th purpose of the present invention is to propose the audio recognition method of another household electrical appliance.
The 6th purpose of the present invention is to propose a kind of server.
The 7th purpose of the present invention is to propose another server.
The 8th purpose of the present invention is to propose another non-transitorycomputer readable storage medium.
In order to achieve the above object, first aspect present invention embodiment proposes a kind of audio recognition method of household electrical appliance, packet
Include following steps：Obtain voice messaging input by user；The household electrical appliance are obtained according to the service logic of the household electrical appliance
Current operable instruction set；And the voice messaging is identified according to the current operable instruction set.
The audio recognition method of the household electrical appliance proposed according to embodiments of the present invention, obtain voice messaging input by user with
And the current operable instruction set of household electrical appliance, then voice messaging is identified according to current operable instruction set.As a result,
The method of the embodiment of the present invention greatly reduces speech recognition by carrying out speech recognition in garbled operable instruction set
Calculation amount, and discrimination can be improved to a certain extent, improve security of system, avoid execution maloperation.
According to one embodiment of present invention, described that the household electrical appliance are obtained according to the service logic of the household electrical appliance
Current operable instruction set, including：Detect the current state of the household electrical appliance；According to the current state of the household electrical appliance
The current operable instruction set of the household electrical appliance is obtained with the service logic of the household electrical appliance.
According to one embodiment of present invention, the current operable instruction set includes at least one operable instruction, often
A operable instruction has multiple voice masterplates.
According to one embodiment of present invention, described that the voice messaging is carried out according to the current operable instruction set
Identification includes：The voice messaging and each operable instruction in the current operable instruction set are subjected to comparison matching；When
When any operable instruction matches in the voice messaging and the current operable instruction set, determine that the operable instruction is
The corresponding instruction of the voice messaging.
In order to achieve the above object, second aspect of the present invention embodiment proposes a kind of household electrical appliance, including：Voice collecting list
Member, for acquiring voice messaging input by user；Processing unit, described in being obtained according to the service logic of the household electrical appliance
The current operable instruction set of household electrical appliance；Voice recognition unit is used for according to the current operable instruction set to institute's predicate
Message breath is identified to obtain the corresponding instruction of the voice messaging.
The household electrical appliance proposed according to embodiments of the present invention acquire voice input by user by voice collecting unit and believe
Breath obtains the current operable instruction set of household electrical appliance through the processing unit, and then voice recognition unit is according to current operable
Voice messaging is identified in instruction set.The household electrical appliance of the embodiment of the present invention pass through in garbled operable instruction as a result,
It concentrates and carries out speech recognition, greatly reduce the calculation amount of speech recognition, and discrimination can be improved to a certain extent, carry
High security of system, avoids execution maloperation.
According to one embodiment of present invention, the household electrical appliance further include：State detection unit, it is described for detecting
The current state of household electrical appliance；Wherein, the processing unit is used for the current state according to the household electrical appliance and the household
The service logic of electric appliance obtains the current operable instruction set of the household electrical appliance.
According to one embodiment of present invention, the current operable instruction set includes at least one operable instruction, often
A operable instruction has multiple voice masterplates.
According to one embodiment of present invention, the voice recognition unit is further used for, by the voice messaging and institute
It states each operable instruction in current operable instruction set and carries out comparison matching, and can currently be grasped with described in the voice messaging
Make any operable instruction in instruction set and determines that the operable instruction is the voice messaging corresponding instruction when matching.
In order to achieve the above objectives, a kind of household electrical appliance that third aspect present invention embodiment proposes, which is characterized in that including
Memory, processor and the speech recognition program for storing the household electrical appliance that can be run on a memory and on a processor, it is described
When processor executes described program, the audio recognition method of the household electrical appliance described in first aspect embodiment is realized.
In order to achieve the above objectives, a kind of non-transitory computer-readable storage medium that fourth aspect present invention embodiment proposes
Matter is stored thereon with the speech recognition program of household electrical appliance, and first aspect embodiment institute is realized when which is executed by processor
The audio recognition method for the household electrical appliance stated.
In order to achieve the above objectives, fifth aspect present invention embodiment proposes a kind of audio recognition method of household electrical appliance, answers
For server, include the following steps：Receive the voice messaging input by user that household electrical appliance are sent；According to the household electrical appliance
Service logic obtain the current operable instruction set of the household electrical appliance；According to the current operable instruction set to institute's predicate
Message breath is identified to obtain recognition result；The recognition result is sent to the household electrical appliance.
It is defeated to receive the user that household electrical appliance are sent for the audio recognition method of the household electrical appliance proposed according to embodiments of the present invention
The voice messaging entered obtains the current operable instruction set of household electrical appliance, is then believed voice according to current operable instruction set
Breath is identified.The method of the embodiment of the present invention in garbled operable instruction set by carrying out speech recognition as a result, greatly
Reduce the calculation amount of speech recognition greatly, and discrimination can be improved to a certain extent, improves security of system, avoid
Execution maloperation.
According to one embodiment of present invention, described that the household electrical appliance are obtained according to the service logic of the household electrical appliance
Current operable instruction set, including：Receive the current state for the household electrical appliance that the household electrical appliance are sent；According to described
The current state of household electrical appliance and the service logic of the household electrical appliance obtain the current operable instruction set of the household electrical appliance.
According to one embodiment of present invention, the current operable instruction set includes at least one operable instruction, often
A operable instruction has multiple voice masterplates.
According to one embodiment of present invention, described that the voice messaging is carried out according to the current operable instruction set
Identification includes：The voice messaging and each operable instruction in the current operable instruction set are subjected to comparison matching；When
The voice messaging sends the operable instruction with when any operable instruction matches in the current operable instruction set
To the household electrical appliance.
In order to achieve the above objectives, sixth aspect present invention embodiment proposes a kind of server, including：Receiving module is used for
Receive the voice messaging input by user that household electrical appliance are sent；Processing module, for the service logic according to the household electrical appliance
Obtain the current operable instruction set of the household electrical appliance；Identification module is used for according to the current operable instruction set to institute
Voice messaging is stated to be identified to obtain recognition result；Sending module, for the recognition result to be sent to the household electric
Device.
The server proposed according to embodiments of the present invention receives the input by user of household electrical appliance transmission by receiving module
Voice messaging obtains the current operable instruction set of household electrical appliance by processing module, and then identification module is according to can currently grasp
Make instruction set voice messaging is identified.The server of the embodiment of the present invention passes through in garbled operable instruction as a result,
It concentrates and carries out speech recognition, greatly reduce the calculation amount of speech recognition, and discrimination can be improved to a certain extent, carry
High security of system, avoids execution maloperation.
In order to achieve the above objectives, seventh aspect present invention embodiment proposes a kind of server, including memory, processor and
The speech recognition program for the household electrical appliance that can be run on a memory and on a processor is stored, the processor executes the journey
When sequence, the audio recognition method of the household electrical appliance of the 5th aspect embodiment is realized.
In order to achieve the above objectives, eighth aspect present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is stored thereon with the speech recognition program of household electrical appliance, and the 5th aspect embodiment is realized when which is executed by processor
The audio recognition method of household electrical appliance.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of the audio recognition method of household electrical appliance according to an embodiment of the invention；
Fig. 2 is the flow chart of the audio recognition method of household electrical appliance accord to a specific embodiment of that present invention；
Fig. 3 is the block diagram of household electrical appliance according to the ... of the embodiment of the present invention；
Fig. 4 is the block diagram of household electrical appliance according to an embodiment of the invention；
Fig. 5 is the flow chart of the audio recognition method of household electrical appliance in accordance with another embodiment of the present invention；
Fig. 6 is the flow chart according to the audio recognition method of the household electrical appliance of another specific embodiment of the invention；And
Fig. 7 is the block diagram of server according to the ... of the embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the household electrical appliance and its audio recognition method, server of the embodiment of the present invention are described.
Fig. 1 is the flow chart of the audio recognition method of household electrical appliance according to an embodiment of the invention.As shown in Figure 1,
The audio recognition method of household electrical appliance includes the following steps：
S101：Obtain voice messaging input by user.
Wherein, voice messaging input by user can be acquired by voice collecting unit, such as voice collecting unit can be wheat
Gram wind etc..
S102：The current operable instruction set of household electrical appliance is obtained according to the service logic of household electrical appliance.
It should be noted that current operable instruction set refers to can be by the set of the instruction of user's operation, for example, with microwave
For stove, when micro-wave oven is in cooking status, it can may include that halt instruction, assisted instruction (increase by the instruction of user's operation
Power, pass through calculating reduce the working time) and lock a door instruction etc., such halt instruction, assisted instruction and lock a door instruction i.e. can be used
In the current operable instruction set of composition.
According to one embodiment of present invention, the current operable of household electrical appliance is obtained according to the service logic of household electrical appliance
Instruction set, including：Detect the current state of household electrical appliance；According to the service logic of the current state of household electrical appliance and household electrical appliance
Obtain the current operable instruction set of household electrical appliance.
That is, after receiving voice messaging, the current state of household electrical appliance is detected, and carry out to current state
Business logic processing (such as cannot send out work order in working again) is to filter out the instruction that current state can be operated, root
Current operable instruction set is can be obtained according to the instruction that current state can be operated is filtered out.
It should be noted that the service logic of household electrical appliance can refer to the finger that household electrical appliance can perform in each state
It enables, for example, the service logic of household electrical appliance can be：Work order cannot be sent in the course of work；Under virgin lock status not
Virgin lock instruction can be sent；Work order cannot be sent under virgin lock status；Work order cannot be sent under malfunction；Working condition
Under cannot send door open command；Work order cannot be sent under door opening state；Work order no more than 99 points 50 seconds；Work shape
Virgin lock instruction cannot be sent under state；Fixed operating mode does not need flame enrichment power, it is only necessary to the time.
Specifically, status command list can be arranged according to the service logic of household electrical appliance, the list may include state and
Allow order, wherein the state of each household electrical appliance in list is preset with the corresponding instruction that can be operated
Instruction set is can be operated, for example, when state is culinary art, the corresponding instruction that can be operated has：Stop, accelerating (to increase work(
Rate, pass through calculating reduce the working time), lock a door.
Also, the status command list is stored in household electrical appliance, after determining the state of household electrical appliance, by looking into
It askes the status command list and can determine current operable instruction set.
S103：Voice messaging is identified according to current operable instruction set.
Speech recognition is carried out by the operable instruction set filtered out as a result, the meter of speech recognition can be greatly reduced
Calculation amount, and discrimination can be improved to a certain extent, in addition, security of system also can be improved, avoid the execution of maloperation.
According to one embodiment of present invention, according to current operable instruction set to voice messaging be identified including：
Voice messaging and each operable instruction in current operable instruction set are subjected to comparison matching；
When any operable instruction matches in voice messaging and current operable instruction set, the operable instruction is determined
For the corresponding instruction of voice messaging.
That is, can by the characteristic vector of voice signal successively with each operable instruction in current operable instruction set
Similarity-rough set is carried out, by the operable finger that similarity is more than the operable confirmation command of predetermined threshold value and voice messaging matches
It enables, the operable instruction to match i.e. the corresponding instruction of voice messaging can be executed by household electrical appliance.
Specifically, as shown in Fig. 2, the audio recognition method of the household electrical appliance of the embodiment of the present invention specifically includes following step
Suddenly：
S201：Detect voice messaging input by user.
S202：Detect the current state of household electrical appliance.
S203：Business logic processing is carried out to the current state of household electrical appliance to obtain current operable instruction set.
S204：Voice messaging and current operable instruction set are subjected to comparison matching, to obtain matching result.
It is understood that if the characteristic vector of voice signal successively with it is each operable in current operable instruction set
The similarity of instruction is respectively less than or is equal to predetermined threshold value, then illustrates that voice is invalid or instruction ignore, i.e., voice input by user are believed
Breath is not in the voice template library of household electrical appliance or voice messaging input by user belongs to nonoperable instruction, judges that identification is lost
It loses, prompt message can be sent out to remind user to re-start voice input.
Voice messaging and current operable instruction are subjected to comparison matching as a result, you can identify voice messaging.
According to one embodiment of present invention, current operable instruction set may include at least one operable instruction, each
Operable instruction has multiple voice masterplates.
Specifically, operable instruction, base can be obtained according to the current-status query status command list of household electrical appliance
It is addressed that, to obtain the voice template library of operable instruction, voice template library includes each operable instruction in operable instruction
Multiple voice masterplates.In identification process, voice template library is matched with voice messaging input by user, if voice
Template library exists thinks matched voice masterplate with voice messaging input by user, then identifies success.
As an example it is assumed that the current state of household electrical appliance is in working condition, then, it can by inquiring status command list
Determining in list has " stopping " " acceleration " " locking a door " can perform, and voice messaging and current operable instruction set are being instructed progress
Timing can directly match voice messaging voice template library corresponding with the operable instruction of above three.Wherein, " stopping "
Include " closing ", " speed is stopped ", " stopping ", " Stop " ... inside voice template library；" locking a door " voice template library includes " lock "
" deadlock " " child's lock " ...；Include inside " acceleration " voice template library " speed up " " boiling soon " " quickening " ....
The method of the embodiment of the present invention is matched only for the above voice template library as a result, greatly improves voice
With speed, calculation amount is reduced, improves security of system.
It should be noted that the voice template library of operable instruction can be the database established temporarily, can also be pre-
The database first established.
In addition, according to one embodiment of present invention, when current operable instruction set only includes an operable instruction,
It can directly judge that the operable instruction of voice messaging input by user and this matches, directly controlling household electrical appliance and executing this can grasp
It instructs.
For example, when the current state of household electrical appliance is virgin lock status, household electrical appliance can only just be unlocked (for
Do not have for the household electrical appliance of power-off operation) operation, then current operable instruction set only includes unlock instruction, it currently can be straight
It connects control household electrical appliance and executes unlock operation, to greatly reduce calculation amount, while also improving discrimination.
In addition, a specific embodiment according to the present invention, household electrical appliance can be micro-wave oven, oven, electric cooker etc..
To sum up, the audio recognition method of the household electrical appliance proposed according to embodiments of the present invention obtains voice input by user
Then the current operable instruction set of information and household electrical appliance is known voice messaging according to current operable instruction set
Not.The method of the embodiment of the present invention is greatly reduced by carrying out speech recognition in garbled operable instruction set as a result,
The calculation amount of speech recognition, and discrimination can be improved to a certain extent, security of system is improved, avoids and executes mistake
Operation.
In order to realize that above-described embodiment, the present invention also propose a kind of household electrical appliance.
Fig. 3 is the block diagram of household electrical appliance according to the ... of the embodiment of the present invention.As shown in figure 5, the household electrical appliance include：
Voice collecting unit 101, processing unit 102 and voice recognition unit 103.
Wherein, voice collecting unit 101 is for acquiring voice messaging input by user；Processing unit 102 is used for according to family
The service logic of electrical appliance obtains the current operable instruction set of household electrical appliance；Voice recognition unit 103 is used for basis and currently may be used
Operational order set pair voice messaging is identified to obtain the corresponding instruction of voice messaging.
Further, according to one embodiment of present invention, as shown in figure 4, household electrical appliance further include：State detection unit
104, wherein state detection unit 104 is used to detect the current state of household electrical appliance；Processing unit 102 is used for according to household electric
The current state of device and the service logic of household electrical appliance obtain the current operable instruction set of household electrical appliance.
According to one embodiment of present invention, current operable instruction set includes at least one operable instruction, Mei Geke
Operational order has multiple voice masterplates.
According to one embodiment of present invention, voice recognition unit 103 is further used for, by voice messaging with can currently grasp
Make each operable instruction in instruction set and carry out comparison matching, and is grasped with any in current operable instruction set in voice messaging
When work instruction matches, determine that the operable instruction is the corresponding instruction of voice messaging.
Due to the voice knowledge for the household electrical appliance that household electrical appliance provided in an embodiment of the present invention are provided with above-mentioned several embodiments
Other method is corresponding, thus the embodiment of the audio recognition method in aforementioned household electrical appliance be also applied for it is provided in this embodiment
Household electrical appliance are not described in detail in the present embodiment.
To sum up, the household electrical appliance proposed according to embodiments of the present invention acquire language input by user by voice collecting unit
Message ceases, and obtains the current operable instruction set of household electrical appliance through the processing unit, and then voice recognition unit is according to currently may be used
Operational order set pair voice messaging is identified.The household electrical appliance of the embodiment of the present invention pass through garbled operable as a result,
Speech recognition is carried out in instruction set, greatly reduces the calculation amount of speech recognition, and can improve identification to a certain extent
Rate improves security of system, avoids execution maloperation.
In order to realize that above-described embodiment, the present invention also propose another household electrical appliance, including memory, processor and storage
On a memory and the speech recognition program of household electrical appliance that can run on a processor, when processor executes program, before realization
State the audio recognition method of the household electrical appliance of embodiment.
The household electrical appliance proposed according to embodiments of the present invention pass through the speech recognition side of the household electrical appliance of previous embodiment
Method can greatly reduce the calculation amount of speech recognition, and can improve discrimination to a certain extent, improve system safety
Property, avoid execution maloperation.
In order to realize above-described embodiment, the present invention also propose can a kind of non-transitorycomputer readable storage medium, thereon
It is stored with the speech recognition program of household electrical appliance, the language of the household electrical appliance of previous embodiment is realized when which is executed by processor
Voice recognition method.
The non-transitorycomputer readable storage medium proposed according to embodiments of the present invention is known by the voice of household electrical appliance
Other method can greatly reduce the calculation amount of speech recognition, and can improve discrimination to a certain extent, improve system peace
Quan Xing avoids execution maloperation.
The embodiment of the present invention also proposed another household electrical appliance and its audio recognition method.
Fig. 5 is the block diagram of the audio recognition method of household electrical appliance according to the ... of the embodiment of the present invention.The household electrical appliance
Audio recognition method can be applied to server.
As shown in figure 5, the audio recognition method of the household electrical appliance includes the following steps：
S501：Receive the voice messaging input by user that household electrical appliance are sent.
Wherein, household electrical appliance can acquire voice messaging input by user by voice collecting unit, and by collected language
Message breath is sent to server.Such as voice collecting unit can be microphone etc..
S502：The current operable instruction set of household electrical appliance is obtained according to the service logic of household electrical appliance.
It should be noted that current operable instruction set refers to can be by the set of the instruction of user's operation, for example, with microwave
For stove, when micro-wave oven is in cooking status, it can may include that halt instruction, assisted instruction (increase by the instruction of user's operation
Power, pass through calculating reduce the working time) and lock a door instruction etc., such halt instruction, assisted instruction and lock a door instruction i.e. can be used
In the current operable instruction set of composition.
According to one embodiment of present invention, the current operable of household electrical appliance is obtained according to the service logic of household electrical appliance
Instruction set, including：Receive the current state for the household electrical appliance that household electrical appliance are sent；According to the current state and household of household electrical appliance
The service logic of electric appliance obtains the current operable instruction set of household electrical appliance.
That is, household electrical appliance are after receiving voice messaging, the current state of household electrical appliance is also detected, and by family
The current state of electrical appliance sends jointly to server with voice messaging input by user.Server receives voice input by user
The current state of information and household electrical appliance, and business logic processing is carried out to current state (such as work cannot be sent out in working again
Instruction) to filter out the instruction that current state can be operated, according to the instruction that filters out current state and can be operated
It can be obtained current operable instruction set.
It should be noted that the service logic of household electrical appliance can refer to the finger that household electrical appliance can perform in each state
It enables, for example, the service logic of household electrical appliance can be：Work order cannot be sent in the course of work；Under virgin lock status not
Virgin lock instruction can be sent；Work order cannot be sent under virgin lock status；Work order cannot be sent under malfunction；Working condition
Under cannot send door open command；Work order cannot be sent under door opening state；Work order no more than 99 points 50 seconds；Work shape
Virgin lock instruction cannot be sent under state；Fixed operating mode does not need flame enrichment power, it is only necessary to the time.
Specifically, status command list can be arranged according to the service logic of each household electrical appliance in server, which can wrap
Device identification, state containing household electrical appliance and allow order, wherein the state of each household electrical appliance in list is preset
There is the corresponding instruction that can be operated to can be operated instruction set, for example, when the device identification of household electrical appliance is A and household
When the current state of electric appliance is culinary art, the corresponding instruction that can be operated has：Stop, accelerating (to increase power, pass through calculating
Reduce the working time), lock a door.
Also, by the status command list storage in the server, the device identification and state for determining household electrical appliance it
Afterwards, it can determine current operable instruction set by inquiring the status command list.The wherein device identification of household electrical appliance can be
DSN (device series number, equipment Serial Number).
S503：Voice messaging is identified to obtain recognition result according to current operable instruction set；
S504：Recognition result is sent to household electrical appliance.
Wherein, household electrical appliance execute the recognition result after receiving recognition result.
Speech recognition is carried out by the operable instruction set filtered out as a result, the meter of speech recognition can be greatly reduced
Calculation amount, and discrimination can be improved to a certain extent, in addition, security of system also can be improved, avoid the execution of maloperation.
According to one embodiment of present invention, according to current operable instruction set to voice messaging be identified including：It will
Voice messaging carries out comparison matching with each operable instruction in current operable instruction set；When voice messaging with it is current operable
When any operable instruction matches in instruction set, which is sent to household electrical appliance.
That is, can by the characteristic vector of voice signal successively with each operable instruction in current operable instruction set
Similarity-rough set is carried out, by the operable finger that similarity is more than the operable confirmation command of predetermined threshold value and voice messaging matches
It enables, the operable instruction to match i.e. the corresponding instruction of voice messaging can send recognition result after the completion of identification
To household electrical appliance so that household electrical appliance execute corresponding instruction.
Specifically, as shown in fig. 6, the audio recognition method of the household electrical appliance of the embodiment of the present invention specifically includes following step
Suddenly：
S601：Receive voice messaging input by user.
S602：Receive the current state of household electrical appliance.
S603：Business logic processing is carried out to the current state of household electrical appliance to obtain current operable instruction set.
S604：Voice messaging is carried out comparison with current operable instruction set to match to obtain matching result.
S605：Matching result is sent to household electrical appliance.
It is understood that if the characteristic vector of voice signal successively with it is each operable in current operable instruction set
The similarity of instruction is respectively less than or is equal to predetermined threshold value, then illustrates that voice is invalid or instruction ignore, i.e., voice input by user are believed
Breath is not in the voice template library of server or voice messaging input by user belongs to nonoperable instruction, judges that identification is lost
It loses, prompt message can be sent out to remind user to re-start voice input.
Voice messaging and current operable instruction are subjected to comparison matching as a result, you can identify voice messaging.
According to one embodiment of present invention, current operable instruction set may include at least one operable instruction, each
Operable instruction has multiple voice masterplates.
It is understood that household electrical appliance can also be by the equipment of household electrical appliance itself while to server transmission data
Mark is sent to server.
Specifically, server can be according to the device identification and the list of current-status query status command of household electrical appliance to obtain
Operable instruction is taken, is addressed based on operable instruction to obtain the voice template library of operable instruction, voice template library packet
Include multiple voice masterplates of each operable instruction.In identification process, by voice template library and voice messaging input by user
It is matched, if voice template library exists thinks matched voice masterplate with voice messaging input by user, identifies success.
As an example it is assumed that the current state of household electrical appliance is in working condition, then, it can by inquiring status command list
Determining in list has " stopping " " acceleration " " locking a door " can perform, and voice messaging and current operable instruction set are being instructed progress
Timing can directly match voice messaging voice template library corresponding with the operable instruction of above three.Wherein, " stopping "
Include " closing ", " speed is stopped ", " stopping ", " Stop " ... inside voice template library；" locking a door " voice template library includes " lock "
" deadlock " " child's lock " ...；Include inside " acceleration " voice template library " speed up " " boiling soon " " quickening " ....
The method of the embodiment of the present invention is matched only for the above voice template library as a result, greatly improves voice
With speed, calculation amount is reduced, improves security of system.
It should be noted that the voice template library of operable instruction can be the database established temporarily, can also be pre-
The database first established.
In addition, according to one embodiment of present invention, when current operable instruction set only includes an operable instruction,
It can directly judge that the operable instruction of voice messaging input by user and this matches, directly controlling household electrical appliance and executing this can grasp
It instructs.
For example, when the current state of household electrical appliance is virgin lock status, household electrical appliance can only just be unlocked (for
Do not have for the household electrical appliance of power-off operation) operation, then current operable instruction set only includes unlock instruction, it currently can be straight
It connects control household electrical appliance and executes unlock operation, to greatly reduce calculation amount, while also improving discrimination.
To sum up, the audio recognition method of the household electrical appliance proposed according to embodiments of the present invention receives what household electrical appliance were sent
Voice messaging input by user obtains the current operable instruction set of household electrical appliance, then according to current operable instruction set pair
Voice messaging is identified.The method of the embodiment of the present invention in garbled operable instruction set by carrying out voice as a result,
Identification, greatly reduces the calculation amount of speech recognition, and can improve discrimination to a certain extent, improves system safety
Property, avoid execution maloperation.
In order to realize above-described embodiment, the invention also provides a kind of servers.
Fig. 7 is the block diagram of server according to the ... of the embodiment of the present invention.As shown in fig. 7, the server includes：It receives
Module 201, processing module 202, identification module 203 and sending module 204.
Wherein, receiving module 201 is used to receive the voice messaging input by user of household electrical appliance transmission；Processing module 202
Current operable instruction set for obtaining household electrical appliance according to the service logic of household electrical appliance；Identification module 203 is used for basis
Voice messaging is identified to obtain recognition result in current operable instruction set；Sending module 204 is for sending out recognition result
Give household electrical appliance.
According to one embodiment of present invention, receiving module 201 is used to be additionally operable to receive the household electric that household electrical appliance are sent
The current state of device；Processing module 202 is additionally operable to be obtained according to the current state of household electrical appliance and the service logic of household electrical appliance
The current operable instruction set of household electrical appliance.
According to one embodiment of present invention, current operable instruction set includes at least one operable instruction, Mei Geke
Operational order has multiple voice masterplates.
According to one embodiment of present invention, identification module 203 is additionally operable to, by voice messaging and current operable instruction set
In each operable instruction carry out comparison matching；When voice messaging and any operable instruction phase in current operable instruction set
The operable instruction is sent to household electrical appliance by timing.
To sum up, the server proposed according to embodiments of the present invention receives the user that household electrical appliance are sent by receiving module
The voice messaging of input obtains the current operable instruction set of household electrical appliance by processing module, and then identification module is according to working as
Voice messaging is identified in preceding operable instruction set.The server of the embodiment of the present invention garbled by grasping as a result,
Make to carry out speech recognition in instruction set, greatly reduces the calculation amount of speech recognition, and knowledge can be improved to a certain extent
Not rate, improves security of system, avoids execution maloperation.
In order to realize above-described embodiment, the invention also provides another servers, including memory, processor and storage
On a memory and the speech recognition program of household electrical appliance that can run on a processor, when processor executes program, before realization
State the audio recognition method of the household electrical appliance of another embodiment.
The server proposed according to embodiments of the present invention can greatly reduce language by the audio recognition method of household electrical appliance
The calculation amount of sound identification, and discrimination can be improved to a certain extent, security of system is improved, execution is avoided and accidentally grasps
Make.
In order to realize above-described embodiment, the invention also provides another non-transitorycomputer readable storage medium,
On be stored with the speech recognition programs of household electrical appliance, which realizes the household of aforementioned another embodiment when being executed by processor
The audio recognition method of electric appliance.
The non-transitorycomputer readable storage medium proposed according to embodiments of the present invention is known by the voice of household electrical appliance
Other method can greatly reduce the calculation amount of speech recognition, and can improve discrimination to a certain extent, improve system safety
Property, avoid execution maloperation.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply 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 at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, include according to involved function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (system of such as computer based system including processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicating, propagating or passing
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or when necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned
In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be executed with storage
Or firmware is realized.Such as, if realized in another embodiment with hardware, following skill well known in the art can be used
Any one of art or their combination are realized：With for data-signal realize logic function logic gates from
Logic circuit is dissipated, the application-specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
Those skilled in the art are appreciated that realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, which includes the steps that one or a combination set of embodiment of the method when being executed.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, it can also
That each unit physically exists alone, can also two or more units be integrated in a module.Above-mentioned integrated mould
The form that hardware had both may be used in block is realized, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and when sold or used as an independent product, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the present invention
System, those skilled in the art can be changed above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (17)
1. a kind of audio recognition method of household electrical appliance, which is characterized in that include the following steps：
Obtain voice messaging input by user；
The current operable instruction set of the household electrical appliance is obtained according to the service logic of the household electrical appliance；And
The voice messaging is identified according to the current operable instruction set.
2. the audio recognition method of household electrical appliance according to claim 1, which is characterized in that described according to the household electric
The service logic of device obtains the current operable instruction set of the household electrical appliance, including：
Detect the current state of the household electrical appliance；
The current of the household electrical appliance is obtained according to the service logic of the current state of the household electrical appliance and the household electrical appliance
Operable instruction set.
3. the audio recognition method of household electrical appliance according to claim 1, which is characterized in that the current operable instruction
Collection includes at least one operable instruction, and each operable instruction has multiple voice masterplates.
4. the audio recognition method of household electrical appliance according to claim 1, which is characterized in that described currently according to described
Voice messaging described in operational order set pair be identified including：
The voice messaging and each operable instruction in the current operable instruction set are subjected to comparison matching；
When any operable instruction matches in the voice messaging and the current operable instruction set, determine that this is operable
Instruction is the corresponding instruction of the voice messaging.
5. a kind of household electrical appliance, which is characterized in that including：
Voice collecting unit, for acquiring voice messaging input by user；
Processing unit, the current operable instruction for obtaining the household electrical appliance according to the service logic of the household electrical appliance
Collection；And
Voice recognition unit, for being identified the voice messaging with described in acquisition according to the current operable instruction set
The corresponding instruction of voice messaging.
6. household electrical appliance according to claim 5, which is characterized in that further include：
State detection unit, the current state for detecting the household electrical appliance；
Wherein, the processing unit according to the current state of the household electrical appliance and the service logic of the household electrical appliance for obtaining
Take the current operable instruction set of the household electrical appliance.
7. household electrical appliance according to claim 5, which is characterized in that the current operable instruction set includes at least one
Operable instruction, each operable instruction have multiple voice masterplates.
8. household electrical appliance according to claim 5, which is characterized in that the voice recognition unit is further used for, by institute
It states voice messaging and carries out comparison matching with each operable instruction in the current operable instruction set, and in the voice messaging
With when any operable instruction matches in the current operable instruction set, determine that the operable instruction is the voice messaging
Corresponding instruction.
9. a kind of household electrical appliance, which is characterized in that on a memory and can be on a processor including memory, processor and storage
The speech recognition program of the household electrical appliance of operation when the processor executes described program, is realized as any in claim 1-4
The audio recognition method of the household electrical appliance.
10. a kind of non-transitorycomputer readable storage medium, which is characterized in that be stored thereon with the speech recognition of household electrical appliance
Program realizes the audio recognition method of the household electrical appliance as described in any in claim 1-4 when the program is executed by processor.
11. a kind of audio recognition method of household electrical appliance, which is characterized in that be applied to server, include the following steps：
Receive the voice messaging input by user that household electrical appliance are sent；
The current operable instruction set of the household electrical appliance is obtained according to the service logic of the household electrical appliance；
The voice messaging is identified to obtain recognition result according to the current operable instruction set；
The recognition result is sent to the household electrical appliance.
12. the audio recognition method of household electrical appliance according to claim 11, which is characterized in that described according to the household
The service logic of electric appliance obtains the current operable instruction set of the household electrical appliance, including：
Receive the current state for the household electrical appliance that the household electrical appliance are sent；
The current of the household electrical appliance is obtained according to the service logic of the current state of the household electrical appliance and the household electrical appliance
Operable instruction set.
13. the audio recognition method of household electrical appliance according to claim 11, which is characterized in that the current operable finger
It includes at least one operable instruction to enable collection, and each operable instruction has multiple voice masterplates.
14. the audio recognition method of household electrical appliance according to claim 11, which is characterized in that described according to described current
Operable instruction set to the voice messaging be identified including：
The voice messaging and each operable instruction in the current operable instruction set are subjected to comparison matching；
When any operable instruction matches in the voice messaging and the current operable instruction set, by the operable finger
Order is sent to the household electrical appliance.
15. a kind of server, which is characterized in that including：
Receiving module, the voice messaging input by user for receiving household electrical appliance transmission；
Processing module, the current operable instruction for obtaining the household electrical appliance according to the service logic of the household electrical appliance
Collection；
Identification module, for the voice messaging being identified according to the current operable instruction set to obtain identification knot
Fruit；
Sending module, for the recognition result to be sent to the household electrical appliance.
16. a kind of server, which is characterized in that on a memory and can be on a processor including memory, processor and storage
The speech recognition program of the household electrical appliance of operation when the processor executes described program, is realized as appointed in claim 11-14
The audio recognition method of household electrical appliance described in one.
17. a kind of non-transitorycomputer readable storage medium, which is characterized in that be stored thereon with the speech recognition of household electrical appliance
Program realizes the speech recognition side of the household electrical appliance as described in any in claim 11-14 when the program is executed by processor
Method.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139656.XA CN108389580B (en) | 2018-02-11 | 2018-02-11 | Household appliance, voice recognition method thereof and server |
| PCT/CN2019/074239 WO2019154282A1 (en) | 2018-02-08 | 2019-01-31 | Household appliance and voice recognition method, control method and control device thereof |
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| CN201810139656.XA CN108389580B (en) | 2018-02-11 | 2018-02-11 | Household appliance, voice recognition method thereof and server |
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