CN109410950A

CN109410950A - A kind of sound control method and system of cooking equipment

Info

Publication number: CN109410950A
Application number: CN201811207660.1A
Authority: CN
Inventors: 李憬然
Original assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Current assignee: Baidu Online Network Technology Beijing Co Ltd; Beijing Baidu Netcom Science and Technology Co Ltd
Priority date: 2018-10-17
Filing date: 2018-10-17
Publication date: 2019-03-01
Anticipated expiration: 2038-10-17
Also published as: CN109410950B

Abstract

The invention discloses a kind of sound control method of cooking equipment and systems, the method comprise the steps that obtaining user voice data, the user voice data are sent to cloud server and carries out speech recognition；It obtains cloud server and carries out the control instruction that speech recognition is obtained and issued；Cooking condition is controlled according to the control instruction.Using scheme of the present invention, the both hands of user have been liberated, can realize the timely control to cooking equipment by voice without manual operation；Improve the degree of automation of cooking equipment.

Description

A kind of sound control method and system of cooking equipment

[technical field]

The present invention relates to Computer Applied Technologies, the in particular to sound control method and system of cooking equipment.

[background technique]

With the continuous progress of science and technology, various cooking equipments, such as electromagnetic oven, micro-wave oven, oven appear in the day of people Often in life.How using various cooking equipments become required for user in face of the problem of.By taking electromagnetic oven as an example, electromagnetic oven is A kind of common kitchen utensils, heating speed is fast, energy conservation and environmental protection, multifunctionality, easy to clean, highly-safe, easy to use, warp It is the features such as Ji material benefit, deep to be liked by users.Electromagnetic oven compares open fire, safer, it is easier to contactless control.People with When open fire cooking, can with electromagnetic oven Baoshang, cook gruel, steamed sweet bun etc., it is very convenient, and can operate simultaneously, neither delay. But electromagnetic oven also has heating fast, the disadvantages of being easily burned, many times firepower control is still needed to manually, and the degree of automation is not high, It is used for bringing certain restrictions, existing main problem is as follows:

1, when the both hands of people are occupied, cooking equipment can not timely be controlled；

User's habit is cooked according to various menus, but menu is often paper or the electricity that is present on mobile phone/Pad Component, user need to operate when seeing menu, this brings great inconvenience to user's operation.

2, due to the complexity of culinary art (such as need to be put into various ingredients, condiment, stirring etc.), user is difficult to control culinary art The culinary art condition (such as heating time, heating temperature etc.) of equipment, it is also difficult to which setting program carries out automation firepower control.

3, do not have complex interaction function.

Timing voice reminder is not supported, can not be operated by the next step that the modes such as voice prompt user to need to be implemented.

[summary of the invention]

The many aspects of the application provide the sound control method and system of cooking equipment, can pass through voice realization pair The control of cooking equipment.

The one side of the application provides a kind of sound control method of cooking equipment, comprising:

User voice data is obtained, the user voice data is sent to cloud server and carries out speech recognition；

It obtains cloud server and carries out the control instruction that speech recognition is obtained and issued；

Cooking condition is controlled according to the control instruction.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the acquisition are used Family voice data, the user voice data, which is sent to cloud server progress speech recognition, includes:

Cooking equipment obtains user voice data, and the user voice data is sent to cloud server and carries out voice knowledge Not.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the acquisition cloud End server progress speech recognition obtains and the control instruction issued includes:

Cooking equipment obtains cloud server and carries out the control instruction that speech recognition is obtained and issued.

User terminal obtains user voice data, and the user voice data is sent to cloud server and carries out voice knowledge Not.

User terminal obtains cloud server and carries out the control instruction that speech recognition is obtained and issued, by the control instruction It is transmitted to cooking equipment.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the control refer to Enable includes Rapid Speech instruction and menu file；Wherein, the Rapid Speech instruction is that the predetermined registration operation of cooking equipment instructs；Institute Menu file is stated to be predetermined registration operation step and the predetermined registration operation can be executed by the master control of cooking equipment and signal processing unit The control file of step.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, if the cloud Server obtains multiple corresponding menu files according to the user voice data, then is ranked up to it, and selection is wherein preset Quantity menu file is sent to user terminal, is selected by user and is transmitted to cooking equipment.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, according to the control System instruction controls cooking condition

The cooking equipment controls cooking condition according to the predetermined registration operation step in the menu file；Or, according to described Rapid Speech instruction is adjusted current operation step.

Another aspect of the present invention provides a kind of speech control system of cooking equipment, comprising:

The user voice data is sent to cloud server for obtaining user voice data by speech recognition module Carry out speech recognition；

Control command obtains module, carries out the control instruction that speech recognition is obtained and issued for obtaining cloud server；

Control module, for controlling cooking condition according to the control instruction.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the voice are known Other module is set to cooking equipment.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the control life Acquisition module is enabled to be set to cooking equipment, cloud server progress speech recognition obtains and the control issued refers to specifically for obtaining It enables, the control instruction is transmitted to control module.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the voice are known Other module is set to user terminal.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the control life Acquisition module is enabled to be set to user terminal, cloud server progress speech recognition obtains and the control issued refers to specifically for obtaining It enables, the control instruction is transmitted to the control module for being set to cooking equipment.

The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the control mould Block is set to cooking equipment, specifically for controlling cooking condition according to the predetermined registration operation step in the menu file；Or, according to The Rapid Speech instruction is adjusted current operation step.

Another aspect of the present invention, provides a kind of computer equipment, including memory, processor and is stored in the storage On device and the computer program that can run on the processor, the processor are realized as previously discussed when executing described program Method.

Another aspect of the present invention provides a kind of computer readable storage medium, is stored thereon with computer program, described Method as described above is realized when program is executed by processor.

It can be seen that based on above-mentioned introduction using scheme of the present invention, liberated the both hands of user, without manual operation The timely control to cooking equipment can be realized by voice；Automation firepower control can be carried out by menu file simultaneously.

[Detailed description of the invention]

Fig. 1 is the flow chart of the sound control method of cooking equipment of the present invention；

Fig. 2 is the flow chart of the sound control method of cooking equipment of the present invention；

Fig. 3 is the structure chart of the speech control system of cooking equipment of the present invention；

Fig. 4 is the structure chart of the speech control system of cooking equipment of the present invention；

Fig. 5 shows the frame for being suitable for the exemplary computer system/server 012 for being used to realize embodiment of the present invention Figure.

[specific embodiment]

To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art Whole other embodiments obtained without creative efforts, shall fall in the protection scope of this application.

Fig. 1 is the flow chart of the sound control method embodiment one of cooking equipment of the present invention, as shown in Figure 1, including Following steps:

Step S11, cooking equipment obtain user voice data, by the user voice data be sent to cloud server into Row speech recognition；

Step S12, it obtains cloud server and is identified the control instruction for obtaining and issuing to the user voice data；

Step S13, cooking condition is controlled according to the control instruction.

The executing subject of the present embodiment is cooking equipment, and the cooking equipment can be electromagnetic oven, oven, micro-wave oven etc., In the present embodiment, by taking electromagnetic oven as an example, the sound control method of cooking equipment is described in detail.The cooking equipment includes Sound signal collecting unit, master control and signal processing unit, communication unit, voice output unit etc., the cooking equipment pass through Bluetooth or WiFi are connected with terminal.In addition, the cooking equipment further includes the hardware cell of usual cooking equipment, such as electromagnetic oven Unit.

In one preferred embodiment of the invention, pass through the default wake-up for waking up phonetic order realization to electromagnetic oven.

In a kind of preferred implementation of step S11,

The sound signal collecting unit of electromagnetic oven, such as microphone acquire audio data, by master control and signal processing unit Wake-up detection is carried out, after detecting wake-up signal, obtains user voice data, the user voice data is sent to cloud clothes Business device carries out speech recognition；

Preferably, including following sub-step:

Step A, the audio data in sound signal collecting unit acquisition cooking equipment local environment.

The sound signal collecting unit of electromagnetic oven, such as microphone, acquire cooking equipment local environment in audio data with Just wake-up detection is carried out.Preferably, the microphone is the microphone array being made of 2~4 highly sensitive microphones.

Preferably, in the case where electromagnetic oven is in energized state；The sound signal collecting unit is in pickup state always and (holds It is continuous that audio data is sampled, is quantified), the audio data in electromagnetic oven local environment is acquired to carry out wake-up detection.

Preferably, sound signal collecting unit can also according to specific needs, such as in order to reduce power consumption, according to default week Phase acquires the audio data in electromagnetic oven local environment；For example, being detected by the period of 10ms.The regular volume detection Period can be default when electromagnetic oven dispatches from the factory, and can also be arranged by user according to self-demand.

Preferably, collected audio data is cached using circular buffer, it should be noted that above-mentioned circulation Buffer (Ring Buffer or Circular Buffer) can upload audio number to terminal while storing audio data According to.Preferably, it is contemplated that the length of common wake up instruction and phonetic order, circular buffer can cache the audio of 5s or so Data.

Step B, master control and signal processing unit carry out speech detection to the audio data, obtain the language in audio data Segment.

The wake-up module of master control and signal processing unit carries out speech detection (Voice Activity to the audio data Detection, VAD), the voice segments initial position of audio signal can be gone out with accurate detection, to isolate voice segments and non- Voice segments (mute or noise) signal.

Since VAD is needed in the local completion in real time of electromagnetic oven.Since computing resource is very limited, it can generally use VAD based on threshold value；It may also be utilized by the classification of engineering optimization.

It, can be only to voice segments by detecting voice segments therein to audio data collected progress speech detection Wake-up detection is carried out, to reduce power consumption.

Step C, master control and signal processing unit carry out wake-up detection to institute's speech segment.

Due in specific operation process of the user to electromagnetic oven, the sound signal collecting unit of electromagnetic oven and user away from It is close, it does not need generally to carry out complicated Wave beam forming and auditory localization, it is only necessary to carry out at the signals such as noise reduction, echo processing Reason operation, obtains more pure user's voice information.

Preferably, the wake-up module of the master control and signal processing unit, such as low-power consumption DSP, built-in voice wake-up are drawn It holds up, the voice wake up instruction that user to be received issues at any time etc., is detected by waking up word algorithm.

The voice of master control and signal processing unit wakes up the voice segment information that engine obtains detection and carries out wake-up detection, by Single (need to only detect specified wake-up word) in target, wake-up only needs lesser acoustic model and decoding network (only needs Distinguish whether there is or not wake up word occur), acoustics marking and decoding can quickly, space hold is few, can be locally real-time in electromagnetic oven It completes.

Step D, user voice data is sent to cloud server and carries out speech recognition.

In daily use, user needs to be called out according to default wake-up word sending first before saying phonetic control command It wakes up and instructs, for example, the wake up instruction of " the small small degree of degree " is issued, to wake up electromagnetic oven；Such as " meat with sweet and sour flavor could then be issued The phonetic control command of silk ".It can also be by the wake up instruction " small degree small degree " and phonetic control command " fish-flavoured shredded pork " is together It issues.

Preferably, in order to improve the accuracy rate of speech recognition, master control and signal processing unit pass through sound after waking up successfully Sound output unit plays TTS voice prompting message, and user is prompted to issue phonetic control command.It is adopted by sound signal collecting unit Collect user and receives the phonetic control command issued after voice prompting message as user voice data.

Preferably, user issues wake up instruction together with phonetic control command, and master control and signal processing unit are waking up After success, using the voice segments of predetermined time length after user's wake up instruction moment as user voice data.

Preferably, the user voice data is sent to cloud service by communication unit by master control and signal processing unit Device carries out speech recognition.

In another preferred embodiment of the invention, in order to reduce cost, raising wakes up success rate, can be in electromagnetic oven Upper setting physical button realizes arousal function, for example, need to only press the physical button being arranged on electromagnetic oven, then electromagnetic oven is from not Sleep mode enters awakening mode；Default wake up instructions such as " the small small degree of degree " is issued without user.Master control and signal processing unit exist After waking up successfully, TTS voice prompting message is played by voice output unit, user is prompted to issue phonetic control command.Pass through Sound signal collecting unit collects user and receives the phonetic control command issued after voice prompting message as user speech number According to.

Preferably, the electromagnetic oven is answered by the smart machines such as mobile phone, tablet computer that communication unit is connected to user With APP, the user voice data is forwarded to cloud server by the APP, speech recognition is carried out by cloud server.

Preferably, the electromagnetic oven is directly connected to cloud server by communication unit, by the user voice data It is forwarded to cloud server, speech recognition is carried out by cloud server.For example, the electromagnetic oven is connected to by communication unit The wireless network that WiFi access point provides, and then it is connected to cloud service weapon.

In a kind of preferred implementation of step S12,

The electromagnetic oven acquisition cloud server is identified to obtain to the user voice data and the control issued refers to It enables.

Preferably,

After cloud server carries out speech recognition to the user voice data, corresponding text is obtained, according to the text The corresponding control instruction of this search.The control instruction is Rapid Speech instruction or menu file.

Preferably, the corresponding control instruction of the text is inquired in the database.The database includes storing quick language The Rapid Speech instruction list of sound instruction and menu list.

Preferably, it is inquired in Rapid Speech instruction list, judges that it is instructed with the presence or absence of corresponding Rapid Speech, If inquiring corresponding Rapid Speech instruction, Rapid Speech instruction is sent to electromagnetic oven, so that electromagnetic oven is according to institute State the operation of Rapid Speech instruction execution.

For example, the predetermined registration operation that the Rapid Speech instruction is cooking equipment instructs, comprising: firepower increases, and firepower reduces, Firepower closes, and firepower is adjusted to XXXX, the instruction such as time XX second；Further include: the instruction such as suspend, continue.

Preferably, corresponding menu file is searched in menu list.The menu list of the database of server beyond the clouds In, menu file is stored with its entitled index.Cloud

The menu file is predetermined registration operation step and can execute institute by the master control of cooking equipment and signal processing unit The control file of predetermined registration operation step is stated, such as:

Step0: voice broadcast: " fish-flavoured shredded pork, totally 6 steps, about 20 minutes time-consuming, and 30 grams of salad oil please be added "；

Step1: user feedback " continuation " is waited to execute step2 afterwards；

Step2: firepower 1000,150 DEG C of temperature, the time 20 seconds, rear constant temperature waited；

Step3: voice broadcast: " 200 grams of shredded meat please be put into "；

Step4: user feedback " continuation " is waited to execute step5 afterwards；

Step5: firepower 600,120 DEG C of temperature, the time 40 seconds, rear constant temperature waited；

Step6: voice broadcast: " 200 grams of capsicum please be put into, 200 grams of carrot, add 300 milliliters of water "；

Step7: user feedback " continuation " is waited to execute step8 afterwards；

Step9: firepower 600,120 DEG C of temperature, the time 40 seconds, rear constant temperature waited；

Step10: voice broadcast: " your fish-flavoured shredded pork has been carried out, and automatic heat preserving mode is entered after 10 seconds "；

Step11: constant temperature waits.

Preferably, the menu file further includes the type of applicable cooking equipment.

Preferably due to which different cooking equipments have differences cooking for a same course, therefore, the cooking equipment is being incited somebody to action While the user voice data is sent to cloud server, the information such as the classification of cooking equipment, model are also sent to cloud Server is held, is suitable for the menu file of the cooking equipment for cloud server search.

Preferably, when cloud server obtains multiple corresponding menu files, then according to its default sort, selection is wherein pre- If quantity menu file is sent to terminal, a menu file is therefrom selected to be sent to electromagnetic oven by user.Preferably, work as cloud End server obtains multiple corresponding menu files, then according to its default sort, selects the highest menu file hair that wherein sorts Terminal is sent to,

Preferably, the sequence is the similarity by calculating menu file name and the text, the higher row of similarity Tagmeme is set higher.The sequence is also possible to the history click frequency by statistic mass user to the menu file, clicks The higher sorting position of rate is higher.

Preferably, the electromagnetic oven is answered by the smart machines such as mobile phone, tablet computer that communication unit is connected to user It is forwarded with APP, reception by the APP, cloud server is identified the control for obtaining and issuing to the user voice data System instruction.For example, the communication unit of the electromagnetic oven is connected to the intelligence such as the mobile phone of user, tablet computer by bluetooth or WiFi Equipment.

Preferably, control instruction is menu file as described in excessively, can also be shown in the APP, consults and schemes for user Literary version or video version menu file.

Preferably, the electromagnetic oven is directly connected to cloud server by communication unit, receives cloud server to institute It states user voice data and is identified the control instruction for obtaining and issuing.For example, the electromagnetic oven is connected to by communication unit The wireless network that WiFi access point provides, and then it is connected to cloud server.

Preferably, if the cloud server is unidentified to arrive corresponding control instruction, mistake is returned to the electromagnetic oven Prompt plays the recognition failures prompting message by the voice output unit of electromagnetic oven, user is prompted to re-enter voice control Instruction.

In a kind of preferred implementation of step S13,

The master control of electromagnetic oven and signal processing unit are according to control instruction control cooking condition.

Preferably, the control instruction includes Rapid Speech instruction or menu file.

If the control instruction received is Rapid Speech instruction, for example, firepower increases, firepower reduces, and firepower closes, fire Power is adjusted to XXXX, the instruction such as time XX second；Further include: the instruction such as suspend, continue.Then instructed according to the Rapid Speech to electricity Magnetic furnace is controlled.

If the control instruction received be menu file, according to preset operating procedure in the menu file into Row automation control, including culinary art condition setting, voice prompting etc..

Preferably, the master control of electromagnetic oven and signal processing unit successively execute preset each operating procedure in menu file.

Preferably, the master control of electromagnetic oven and signal processing unit control voice output unit broadcast the voice in menu file Report step issues the user with voice prompting by TTS voice broadcast, and user is prompted to carry out respective operations.Such as step step0, lead to Cross voice broadcast: " fish-flavoured shredded pork, totally 6 steps, about 20 minutes time-consuming, 30 grams of salad oil please be added ".By voice prompting, The next operating procedure of user can be prompted, interactive experience is good.

Preferably, the master control of electromagnetic oven and signal processing unit are according to waiting user feedback preset in the menu file Step receives the Rapid Speech instruction continued to execute that user issues.Such as step Step1: after waiting user feedback " continuation " Execute step2；

Preferably, the master control of electromagnetic oven and signal processing unit are walked according to culinary art condition preset in the menu file Suddenly, to electromagnetic oven progress automation control, such as step Step2: firepower 1000,150 DEG C of temperature, the time 20 seconds, rear constant temperature etc. To.By automation control, does not need user and electromagnetic oven is repeatedly arranged, do not need to consult menu repeatedly yet.It improves The degree of automation, firepower control is timely, and temperature control is accurate.

Preferably, in the implementation procedure of menu file, the Rapid Speech instruction does not influence electromagnetic oven according to the dish The automation control process that file carries out is composed, only the predetermined registration operation step is adjusted, comprising: continues or suspend process Execution, or adjust operating procedure in heating firepower/heating time.

It can be seen that the both hands that user has been liberated using scheme described in the present embodiment based on above-mentioned introduction, without behaviour manually Make to realize the timely control to cooking equipment by voice；Automation firepower control can be carried out by menu file simultaneously System.

Fig. 2 is the flow chart of the sound control method embodiment two of cooking equipment of the present invention, as shown in Fig. 2, including Following steps:

Step S21, acquisition for mobile terminal user voice data, by the user voice data be sent to cloud server into Row speech recognition；

Step S22, it obtains cloud server and is identified the control instruction for obtaining and issuing to the user voice data；

Step S23, the control instruction is sent to cooking equipment, so that the cooking equipment is according to the control instruction Control cooking condition.

The executing subject of the present embodiment is the mobile terminal being connected with cooking equipment, and the mobile terminal can be any The mobile devices such as mobile phone, pad, laptop with network connecting function；The cooking equipment can be electromagnetic oven, bake Case, micro-wave oven etc. in the present embodiment, by taking electromagnetic oven as an example, are described in detail the sound control method of cooking equipment.

The cooking equipment includes master control and signal processing unit, communication unit, voice output unit etc., and the culinary art is set It is standby to be connected by bluetooth or WiFi with terminal.In addition, the cooking equipment further includes the hardware cell of usual cooking equipment, such as Electromagnetic oven unit.

The mobile terminal is equipped with the app for controlling the cooking equipment, specifically, passes through bluetooth by the app Or WiFi is connected to the cooking equipment, and controls the cooking equipment.

In a kind of preferred implementation of step S21,

The sound signal collecting unit of mobile terminal, such as microphone acquire audio data, by master control and signal processing list Member carries out wake-up detection, after detecting wake-up signal, wakes up the app for being used to control cooking equipment of prepackage, will be obtained by the app The user voice data taken is sent to cloud server and carries out speech recognition；

Preferably, including following sub-step:

Step A, the audio data in the sound signal collecting unit acquisition mobile terminal local environment of mobile terminal.

The sound signal collecting unit of mobile terminal, such as microphone acquire the audio data in mobile terminal local environment To carry out wake-up detection.Preferably, the microphone is the microphone array being made of 2~4 highly sensitive microphones.

Preferably, in mobile terminal under energized state；The sound signal collecting unit is in pickup shape always State (persistently samples audio data, is quantified), acquires the audio data in the local environment of mobile terminal to be called out It wakes up and detects.

Preferably, sound signal collecting unit can also according to specific needs, such as in order to reduce power consumption, according to default week Phase acquires the audio data in the local environment of mobile terminal；For example, being detected by the period of 10ms.The regular volume inspection The period of survey can preset in the factory of mobile terminal, can also be arranged by user according to self-demand.

Step B, the wake-up module of mobile terminal carries out speech detection to the audio data, obtains the language in audio data Segment.

Wake-up module carries out speech detection (Voice Activity Detection, VAD) to the audio data, can be with Accurate detection goes out the voice segments initial position of audio signal, to isolate voice segments and non-speech segment (mute or noise) letter Number.

Since VAD needs to complete in real time in the local of mobile terminal.Since computing resource is very limited, general meeting Using the VAD based on threshold value；It may also be utilized by the classification of engineering optimization.

Step C, wake-up module carries out wake-up detection to institute's speech segment.

Due in specific operation process of the user to electromagnetic oven, due to need by bluetooth or WiFi connection electromagnetic oven with User terminal, therefore, the sound signal collecting unit of user terminal are close at a distance from user, do not need generally to carry out complexity Wave beam forming and auditory localization, it is only necessary to carry out the signal processing operations such as noise reduction, echo processing, obtain more pure user people Acoustic intelligence.

Preferably, the wake-up module, such as low-power consumption DSP, built-in voice wake up engine, user's hair to be received such as at any time Voice wake up instruction out is detected by waking up word algorithm.

Voice wakes up the voice segment information that engine obtains detection and carries out wake-up detection, (only needs to detect since target is single Specified wake-up word out), wake-up only needs lesser acoustic model and decoding network (only to need to distinguish that whether there is or not wake up word to go out It is existing), acoustics marking and decoding can quickly, and space hold is few, can complete in real time in the local of mobile terminal.

Step D, wake-up module wakes up the app, and the user voice data is sent to cloud server by the app Carry out speech recognition.

In daily use, user needs to be called out according to default wake-up word sending first before saying phonetic control command It wakes up and instructs, for example, the wake up instruction of " the small small degree of degree " is issued, to wake up mobile terminal；Such as " meat with sweet and sour flavor could then be issued The phonetic control command of silk ".It can also be by the wake up instruction " small degree small degree " and phonetic control command " fish-flavoured shredded pork " is together It issues.

Preferably, in order to improve the accuracy rate of speech recognition, mobile terminal passes through the sound of mobile terminal after waking up successfully Sound output unit plays TTS voice prompting message, and user is prompted to issue phonetic control command.It is adopted by sound signal collecting unit Collect user and receives the phonetic control command issued after voice prompting message as user voice data.

Preferably, the user voice data is sent to cloud server and carries out speech recognition by user terminal.

In another preferred embodiment of the invention, in order to reduce cost, raising wakes up success rate, can be mobile whole Physical button is set on end and realizes arousal function, for example, only needing long-pressing that the entree single-button of mobile terminal is arranged in, then movement is whole End enters awakening mode from suspend mode；Default wake up instructions such as " the small small degree of degree " is issued without user.Mobile terminal wake up at After function, TTS voice prompting message is played by voice output unit, user is prompted to issue phonetic control command.Believed by sound Number acquisition unit collects user and receives the phonetic control command issued after voice prompting message as user voice data.

Preferably, what the user terminal wake-up was pre-installed applies APP, wherein the application app is for control and user's end Hold the cooking equipment of connection.The user voice data is forwarded to cloud server by the APP, carries out language by cloud server Sound identification.

In a kind of preferred implementation of step S22,

The user terminal obtains cloud server and is identified the control for obtaining and issuing to the user voice data Instruction.

Preferably,

After cloud server carries out speech recognition to the user voice data, corresponding text is obtained, according to the text The corresponding control instruction of this search.The control instruction includes Rapid Speech instruction or menu file.

Step1: user feedback " continuation " is waited to execute step2 afterwards；

Step3: voice broadcast: " 200 grams of shredded meat please be put into "；

Step4: user feedback " continuation " is waited to execute step5 afterwards；

Step7: user feedback " continuation " is waited to execute step8 afterwards；

Step11: constant temperature waits.

Preferably due to different cooking equipments have differences cooking for a same course, and therefore, the user terminal installation App while the user voice data is sent to cloud server, will also be cooked with what the user terminal was connected The information such as classification, the model of equipment of preparing food are sent to cloud server, are suitable for the dish of the cooking equipment for cloud server search Compose file.Wherein, when the app of user terminal installation obtains the class for the cooking equipment being connected with the user terminal in advance Not, the information such as model.

Preferably, when cloud server obtains multiple corresponding menu files, then according to its default sort, selection is wherein pre- If quantity menu file is sent to the app installed on user terminal, the app of user terminal installation shows described default to user Quantity menu file is therefrom selected a menu file to be sent to electromagnetic oven by user.

Preferably, it if the cloud server is unidentified to arrive corresponding control instruction, is returned to the user terminal wrong It accidentally prompts, phonetic control command is re-entered by the app prompt user of user terminal installation.

In a kind of preferred implementation of step S33,

The control instruction is sent to cooking equipment by mobile terminal, so that the cooking equipment is according to the control instruction Control cooking condition.

Preferably, the electromagnetic oven is answered by the smart machines such as mobile phone, tablet computer that communication unit is connected to user It is forwarded with APP, reception by the APP, cloud server is identified the control for obtaining and issuing to the user voice data System instruction.For example, the communication unit of the electromagnetic oven is connected to the intelligence such as the mobile phone of user, tablet computer by bluetooth or WiFi Equipment.The master control of electromagnetic oven and signal processing unit are according to control instruction control cooking condition.

It can be seen that the both hands that user has been liberated using scheme described in the present embodiment based on above-mentioned introduction, without behaviour manually Make to realize the timely control to cooking equipment by voice；Improve the degree of automation of cooking equipment.Meanwhile it simplifying The structure of cooking equipment only need to receive control instruction from user terminal, it is not necessary that sound signal collecting unit is arranged for it, wakes up mould The hardware such as block, voice output unit, reduce costs.

Fig. 3 is the flow chart of the speech control system embodiment of cooking equipment of the present invention, as shown in Figure 3, comprising:

The user voice data is sent to cloud service for obtaining user voice data by speech recognition module 31 Device carries out speech recognition；

Control command obtains module 32, is identified to obtain simultaneously to the user voice data for obtaining cloud server The control instruction issued；

Control module 33, for controlling cooking condition according to the control instruction.

In a kind of preferred implementation of speech recognition module 31,

Speech recognition module 31 passes through the sound signal collecting unit of electromagnetic oven, such as microphone, acquires audio data, by Master control and signal processing unit carry out wake-up detection, after detecting wake-up signal, user voice data are obtained, by user's language Sound data are sent to cloud server and carry out speech recognition；

Preferably, including following sub-step:

In a kind of preferred implementation that control command obtains module 32,

The control command obtains the acquisition cloud server of module 32 and is identified to obtain simultaneously to the user voice data The control instruction issued.

Preferably,

Step1: user feedback " continuation " is waited to execute step2 afterwards；

Step3: voice broadcast: " 200 grams of shredded meat please be put into "；

Step4: user feedback " continuation " is waited to execute step5 afterwards；

Step7: user feedback " continuation " is waited to execute step8 afterwards；

Step11: constant temperature waits.

Preferably, if the cloud server is unidentified to arrive corresponding control instruction, mould is obtained to the control command Block 32 returns to miscue, and the voice output unit that control command obtains the control electromagnetic oven of module 32 plays the recognition failures and mentions Show message, user is prompted to re-enter phonetic control command.

In a kind of preferred implementation of control module 33,

The control module 33 controls cooking condition according to the control instruction.

Preferably, the control module 33 successively executes preset each operating procedure in menu file.

Preferably, the control module 33 controls voice output unit and passes through the voice broadcast step in menu file TTS voice broadcast issues the user with voice prompting, and user is prompted to carry out respective operations.Such as step step0, it is broadcast by voice Report: " fish-flavoured shredded pork, totally 6 steps, about 20 minutes time-consuming, 30 grams of salad oil please be added ".By voice prompting, can prompt to use The next operating procedure in family, interactive experience are good.

Preferably, the control module 33 is received and is used according to waiting user feedback step preset in the menu file The Rapid Speech continued to execute that family issues instructs.Such as step Step1: user feedback " continuation " is waited to execute step2 afterwards；

Preferably, the control module 33 is according to culinary art condition step preset in the menu file, to electromagnetic oven into Row automation control, such as step Step2: firepower 1000,150 DEG C of temperature, the time 20 seconds, rear constant temperature waited.Pass through automation Control, does not need user and electromagnetic oven is repeatedly arranged, do not need to consult menu repeatedly yet.The degree of automation is improved, fire In time, temperature control is accurate for power control.

Fig. 4 is the structure chart of the speech control system embodiment two of cooking equipment of the present invention, as shown in Figure 4, comprising:

It is set to the speech recognition module 41 of mobile terminal, for obtaining user voice data, by the user speech number Speech recognition is carried out according to cloud server is sent to；

The control command for being set to mobile terminal obtains module 42, for obtaining cloud server to the user speech number According to the control instruction for being identified to obtain and issue, the control instruction is sent to cooking equipment；

It is set to the control module 43 of cooking equipment, for controlling cooking condition according to the control instruction.

In a kind of preferred implementation of the speech recognition module 41,

The speech recognition module 41 passes through the sound signal collecting unit of mobile terminal, such as microphone, acquires audio Data carry out wake-up detection, after detecting wake-up signal, the app for being used to control cooking equipment of prepackage are waken up, by the app The user voice data that will acquire is sent to cloud server and carries out speech recognition；

Preferably, including following sub-step:

Preferably, user issues wake up instruction together with phonetic control command, and the speech recognition module 41 is waking up After success, using the voice segments of predetermined time length after user's wake up instruction moment as user voice data.

Preferably, the user voice data is sent to cloud server and carries out voice knowledge by the speech recognition module 41 Not.

Preferably, what the user terminal wake-up was pre-installed applies APP, wherein the application app is for control and user's end Hold the cooking equipment of connection.The user voice data is forwarded to cloud server by the APP, by cloud server into Row speech recognition.

In a kind of preferred implementation that the control command obtains module 42,

The control command obtains the acquisition cloud server of module 42 and is identified to obtain simultaneously to the user voice data The control instruction is sent to cooking equipment by the control instruction issued.

Preferably,

Step1: user feedback " continuation " is waited to execute step2 afterwards；

Step3: voice broadcast: " 200 grams of shredded meat please be put into "；

Step4: user feedback " continuation " is waited to execute step5 afterwards；

Step7: user feedback " continuation " is waited to execute step8 afterwards；

Step11: constant temperature waits.

Preferably, it if the cloud server is unidentified to arrive corresponding control instruction, is returned to the user terminal wrong It accidentally prompts, the control command obtains module 42 and receives the miscue, and prompts user by the app that user terminal is installed Re-enter phonetic control command.

In a kind of preferred implementation of the control module 43,

The control module 43 is set to cooking equipment, receives the control command acquisition hair of module 42 for being set to mobile terminal The control instruction sent controls cooking condition according to the control instruction.

Preferably, the control module 43 is connected to mobile phone, the tablet computer etc. of user by the communication unit of electromagnetic oven Smart machine applies APP, what reception was forwarded by the APP, and cloud server identify to the user voice data To and the control instruction that issues.For example, the communication unit of the electromagnetic oven is connected to the mobile phone of user by bluetooth or WiFi, put down The smart machines such as plate computer.The master control of electromagnetic oven and signal processing unit are according to control instruction control cooking condition.

If the control instruction received is menu file, the control module 43 is according to pre- in the menu file If operating procedure carry out automation control, including culinary art condition setting, voice prompting etc..

Preferably, the control module 43 successively executes preset each operating procedure in menu file.

Preferably, the voice output unit that the control module 43 controls electromagnetic oven walks the voice broadcast in menu file It is rapid that voice prompting is issued the user with by TTS voice broadcast, prompt user to carry out respective operations.Such as step step0, pass through language Sound casting: " fish-flavoured shredded pork, totally 6 steps, about 20 minutes time-consuming, 30 grams of salad oil please be added ".By voice prompting, can mention Show that the next operating procedure of user, interactive experience are good.

Preferably, the control module 43 is received and is used according to waiting user feedback step preset in the menu file The Rapid Speech continued to execute that family issues instructs.Such as step Step1: user feedback " continuation " is waited to execute step2 afterwards；

Preferably, the control module 43 is according to culinary art condition step preset in the menu file, to electromagnetic oven into Row automation control, such as step Step2: firepower 1000,150 DEG C of temperature, the time 20 seconds, rear constant temperature waited.Pass through automation Control, does not need user and electromagnetic oven is repeatedly arranged, do not need to consult menu repeatedly yet.The degree of automation is improved, fire In time, temperature control is accurate for power control.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of the description Specific work process, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.

In several embodiments provided herein, it should be understood that disclosed method and apparatus can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit Letter connection can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.The integrated list Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.

Fig. 5 shows the frame for being suitable for the exemplary computer system/server 012 for being used to realize embodiment of the present invention Figure.The computer system/server 012 that Fig. 5 is shown is only an example, should not function and use to the embodiment of the present invention Range band carrys out any restrictions.

As shown in figure 5, computer system/server 012 is showed in the form of universal computing device.Computer system/clothes The component of business device 012 can include but is not limited to: one or more processor or processing unit 016, system storage 028, connect the bus 018 of different system components (including system storage 028 and processing unit 016).

Bus 018 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller, Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC) Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.

Computer system/server 012 typically comprises a variety of computer system readable media.These media, which can be, appoints The usable medium what can be accessed by computer system/server 012, including volatile and non-volatile media, movably With immovable medium.

System storage 028 may include the computer system readable media of form of volatile memory, such as deposit at random Access to memory (RAM) 030 and/or cache memory 032.Computer system/server 012 may further include other Removable/nonremovable, volatile/non-volatile computer system storage medium.Only as an example, storage system 034 can For reading and writing immovable, non-volatile magnetic media (Fig. 5 do not show, commonly referred to as " hard disk drive ").Although in Fig. 5 It is not shown, the disc driver for reading and writing to removable non-volatile magnetic disk (such as " floppy disk ") can be provided, and to can The CD drive of mobile anonvolatile optical disk (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these situations Under, each driver can be connected by one or more data media interfaces with bus 018.Memory 028 may include At least one program product, the program product have one group of (for example, at least one) program module, these program modules are configured To execute the function of various embodiments of the present invention.

Program/utility 040 with one group of (at least one) program module 042, can store in such as memory In 028, such program module 042 includes --- but being not limited to --- operating system, one or more application program, other It may include the realization of network environment in program module and program data, each of these examples or certain combination.Journey Sequence module 042 usually executes function and/or method in embodiment described in the invention.

Computer system/server 012 can also with one or more external equipments 014 (such as keyboard, sensing equipment, Display 024 etc.) communication, in the present invention, computer system/server 012 is communicated with outside radar equipment, can also be with One or more enable a user to the equipment interacted with the computer system/server 012 communication, and/or with make the meter Any equipment (such as network interface card, the modulation that calculation machine systems/servers 012 can be communicated with one or more of the other calculating equipment Demodulator etc.) communication.This communication can be carried out by input/output (I/O) interface 022.Also, computer system/clothes Being engaged in device 012 can also be by network adapter 020 and one or more network (such as local area network (LAN), wide area network (WAN) And/or public network, such as internet) communication.As shown in figure 5, network adapter 020 by bus 018 and computer system/ Other modules of server 012 communicate.It should be understood that computer system/server 012 can be combined although being not shown in Fig. 5 Using other hardware and/or software module, including but not limited to: microcode, device driver, redundant processing unit, external magnetic Dish driving array, RAID system, tape drive and data backup storage system etc..

The program that processing unit 016 is stored in system storage 028 by operation, thereby executing described in the invention Function and/or method in embodiment.

Above-mentioned computer program can be set in computer storage medium, i.e., the computer storage medium is encoded with Computer program, the program by one or more computers when being executed, so that one or more computers execute in the present invention State method flow shown in embodiment and/or device operation.

With time, the development of technology, medium meaning is more and more extensive, and the route of transmission of computer program is no longer limited by Tangible medium, can also be directly from network downloading etc..It can be using any combination of one or more computer-readable media. Computer-readable medium can be computer-readable signal media or computer readable storage medium.Computer-readable storage medium Matter for example may be-but not limited to-system, device or the device of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or Any above combination of person.The more specific example (non exhaustive list) of computer readable storage medium includes: with one Or the electrical connections of multiple conducting wires, portable computer diskette, hard disk, random access memory (RAM), read-only memory (ROM), Erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light Memory device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer readable storage medium can With to be any include or the tangible medium of storage program, the program can be commanded execution system, device or device use or Person is in connection.

Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal, Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be Any computer-readable medium other than computer readable storage medium, which can send, propagate or Transmission is for by the use of instruction execution system, device or device or program in connection.

The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.

The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++, It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.? Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or Wide area network (WAN) is connected to subscriber computer, or, it may be connected to outer computer (such as provided using Internet service Quotient is connected by internet).

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of the description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although The application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features； And these are modified or replaceed, each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims

1. a kind of sound control method of cooking equipment characterized by comprising

Cooking condition is controlled according to the control instruction.

2. the method according to claim 1, wherein the acquisition user voice data, by the user speech Data are sent to cloud server progress speech recognition

Cooking equipment obtains user voice data, and the user voice data is sent to cloud server and carries out speech recognition.

3. according to the method described in claim 2, it is characterized in that, acquisition cloud server progress speech recognition obtains simultaneously The control instruction issued includes:

4. the method according to claim 1, wherein the acquisition user voice data, by the user speech Data are sent to cloud server progress speech recognition

User terminal obtains user voice data, and the user voice data is sent to cloud server and carries out speech recognition.

5. according to the method described in claim 4, it is characterized in that, acquisition cloud server progress speech recognition obtains simultaneously The control instruction issued includes:

User terminal obtains cloud server and carries out the control instruction that speech recognition is obtained and issued, and the control instruction is forwarded To cooking equipment.

6. the method according to claim 1, wherein the control instruction includes Rapid Speech instruction and menu text Part；Wherein, the Rapid Speech instruction is that the predetermined registration operation of cooking equipment instructs；The menu file be predetermined registration operation step simultaneously The control file of the predetermined registration operation step can be executed by the master control and signal processing unit of cooking equipment.

7. according to the method described in claim 6, it is characterized in that, if the cloud server is according to the user voice data Multiple corresponding menu files are obtained, then it are ranked up, wherein preset quantity menu file is sent to user's end for selection End, is selected by user and is transmitted to cooking equipment.

8. according to the method described in claim 6, it is characterized in that, including: according to control instruction control cooking condition

The cooking equipment controls cooking condition according to the predetermined registration operation step in the menu file；Or, according to described quick Phonetic order is adjusted current operation step.

9. a kind of speech control system of cooking equipment characterized by comprising

The user voice data is sent to cloud server and carried out by speech recognition module for obtaining user voice data Speech recognition；

10. system according to claim 9, which is characterized in that the speech recognition module is set to cooking equipment.

11. system according to claim 10, which is characterized in that the control command acquisition module is set to culinary art and sets It is standby, the control instruction that speech recognition is obtained and issued is carried out specifically for obtaining cloud server, the control instruction is forwarded To control module.

12. system according to claim 9, which is characterized in that the speech recognition module is set to user terminal.

13. system according to claim 12, which is characterized in that the control command obtains module and is set to user's end End carries out the control instruction that speech recognition is obtained and issued specifically for obtaining cloud server, the control instruction is forwarded To the control module for being set to cooking equipment.

14. system according to claim 9, which is characterized in that the control instruction includes Rapid Speech instruction and menu File；Wherein, the Rapid Speech instruction is that the predetermined registration operation of cooking equipment instructs；The menu file is predetermined registration operation step And the control file of the predetermined registration operation step can be executed by the master control and signal processing unit of cooking equipment.

15. system according to claim 14, which is characterized in that if the cloud server is according to the user speech number According to multiple corresponding menu files are obtained, then it is ranked up, wherein preset quantity menu file is sent to user for selection Terminal is selected by user and is transmitted to cooking equipment.

16. system according to claim 14, which is characterized in that the control module is set to cooking equipment, specific to use According to the predetermined registration operation step control cooking condition in the menu file；Or, being instructed according to the Rapid Speech to current Operating procedure is adjusted.

17. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor The computer program of operation, which is characterized in that the processor is realized when executing described program as any in claim 1~16 Method described in.

18. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that described program is processed The method as described in any one of claim 1~16 is realized when device executes.