CN104545418B - Cooker and the control method of cooker - Google Patents
Cooker and the control method of cooker Download PDFInfo
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- CN104545418B CN104545418B CN201510012297.8A CN201510012297A CN104545418B CN 104545418 B CN104545418 B CN 104545418B CN 201510012297 A CN201510012297 A CN 201510012297A CN 104545418 B CN104545418 B CN 104545418B
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Abstract
The invention discloses the control method of a kind of cooker and cooker, described cooker includes: sound detection module, for detecting the sound in cooker and generating acoustical signal；Whether judge module, for comparing described acoustical signal with reference information, to have oily juice and/or decoction to spill in judging described cooker；Control module, for being controlled described cooker according to comparative result.It is thus possible to reduce oil juice and/or decoction spills, from root, solve decoction and/or problem that oil juice etc. spills, it is to avoid cavity is contaminated, it is to avoid user cleans cavity after using every time, it is simple to user uses, and user is greatly improved is used for multiple times wish.
Description
Technical field
The present invention relates to kitchen appliance technical field, particularly to a kind of cooker and the control method of a kind of cooker.
Background technology
Relevant cooker, when heating food, during especially more to oil juice, decoction etc. heat foods, can be led
Cause oil juice and decoction flashes, pollute cavity.Such as, for heat-generating pipe is arranged on the cooker of upper end, decoction may
Splashing in heat-generating pipe, now decoction cannot be cleaned by user substantially, and heat-generating pipe also can be caused damage by the decoction spilt
Evil.
For correlation technique typically by using material structure cavity more easy to clean, solve decoction and asking that oil juice etc. spills
Topic, thus, after decoction and oil juice etc. spill, it is simple to user cleans.But, correlation technique has the drawback that, works as soup
After juice and oil juice etc. spill, it is still necessary to clean every time, and, when decoction and oil juice etc. splash in heat-generating pipe, at all cannot be clear
Washing, meanwhile, correlation technique is not to solve spilling of decoction and oil juice etc. from root.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the one of the present invention
Purpose is to propose a kind of cooker, and this cooker can reduce decoction and/or oil juice etc. and spill, and solves soup from root
The problem that juice and oil juice etc. spill.
Further object is that the control method proposing a kind of cooker.
The cooker that embodiment proposes according to an aspect of the present invention, including: sound detection module, in cooker
Sound carry out detecting and generating acoustical signal；Judge module, for described acoustical signal is compared with reference information,
Whether to have oily juice and/or decoction to spill in judging described cooker；Control module, for cooking described according to comparative result
Device of preparing food is controlled.
The cooker proposed according to embodiments of the present invention, is detected the sound in cooker by sound detection module
And generating acoustical signal such that it is able in detection heating process, oil juice and/or decoction spill the crack of generation, it is judged that module will
Acoustical signal compares with reference information, and cooker is controlled by control module according to comparative result such that it is able to subtract
Few oil juice and/or decoction spill, and solve the problem that decoction and/or oil juice etc. spill, it is to avoid cavity is contaminated from root, it is to avoid
User cleans cavity after using every time, it is simple to user uses, and user is greatly improved is used for multiple times wish.
According to some embodiments of the present invention, when having oily juice and/or decoction to spill in described comparative result is described cooker,
Described control module is specifically for reducing the heating firepower of described cooker, and extends the heat time heating time of described cooker,
Thus while minimizing oil juice and/or decoction spill, it is ensured that heats.
According to some embodiments of the present invention, described reference information includes initial launch acoustical signal and preset sound signal, institute
State sound detection module to be additionally operable to after the sign on receiving user detect the sound in cooker to generate
Described initial launch acoustical signal.
According to some embodiments of the present invention, described judge module specifically for by the characterisitic parameter of described acoustical signal with described
The characterisitic parameter of reference information compares.Wherein, described characterisitic parameter can be at least one in waveform, frequency and amplitude.
According to some embodiments of the present invention, described cooker can be microwave oven, baking box and steam oven.
The control method of a kind of cooker that embodiment proposes, comprises the following steps: pass through according to a further aspect of the present invention
Sound in cooker is detected and generates acoustical signal by sound detection module；By described acoustical signal and reference information
Compare, whether to have oily juice and/or decoction to spill in judging described cooker；According to comparative result to described culinary art dress
Put and be controlled.
The control method of the cooker proposed according to embodiments of the present invention, by sound detection module to the sound in cooker
Sound carries out detecting and generating acoustical signal such that it is able in detection heating process, oil juice and/or decoction spill the crack of generation,
Afterwards, acoustical signal is compared with reference information, and according to comparative result, cooker is controlled such that it is able to
Reduce oil juice and/or decoction spills, from root, solve the problem that oil juice and/or decoction etc. spill, it is to avoid cavity is contaminated, and keeps away
Exempt to clean after user uses every time cavity, it is simple to user uses, and user is greatly improved is used for multiple times wish.
According to some embodiments of the present invention, described it is controlled specifically including to described cooker according to comparative result: when
When described comparative result is to have oily juice and/or decoction to spill in described cooker, reduce the heating firepower of described cooker,
And extend heat time heating time of described cooker, thus while reducing oil juice and/or decoction spill, it is ensured that heats.
According to some embodiments of the present invention, described reference information includes initial launch acoustical signal and preset sound signal, institute
The control method of the cooker stated also includes: after the sign on receiving user, by described sound detection module
Detect the sound in cooker to generate described initial launch acoustical signal.
According to some embodiments of the present invention, described being compared with reference information by described acoustical signal specifically includes: by institute
The characterisitic parameter of the characterisitic parameter and described reference information of stating acoustical signal compares.Wherein, described characterisitic parameter can be ripple
At least one in shape, frequency and amplitude.
According to some embodiments of the present invention, described cooker can be microwave oven, baking box and steam oven.
Accompanying drawing explanation
Fig. 1 is the block diagram of cooker according to embodiments of the present invention；
Fig. 2 is the flow chart of the control method of cooker according to embodiments of the present invention；And
Fig. 3 is the flow chart of the control method of the cooker according to one specific embodiment of the present invention.
Reference:
Sound detection module 1, judge module 2 and control module 3.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Cooker and the control method of cooker of the embodiment of the present invention are described referring to Fig. 1-Fig. 3.
Fig. 1 is the block diagram of cooker according to embodiments of the present invention.A concrete example according to the present invention, cooks
Device of preparing food can be microwave oven, baking box and steam oven etc., and cooker is used for heating the food putting into cooker,
And in heating process, when overheated etc. cause oil juice or decoction etc. to spill time, crack sound can be sent.
As it is shown in figure 1, cooker according to embodiments of the present invention includes: sound detection module 1, judge module 2 and control
Module 3.
Wherein, sound detection module 1 is for detecting the sound in cooker and generating acoustical signal；Judge module 2
For acoustical signal is compared with reference information, whether to have oily juice and/or decoction to spill in judging cooker.The most just
Being to say, sound detection module 1 can detect sound, it is judged that module 2 is believed by the acquisition sound that is connected with sound detection module 1
Number, and then judge whether oil juice and/or decoction spill according to acoustical signal.
Control module 3 is for being controlled cooker according to comparative result.It is to say, control module 3 by with sentence
Disconnected module 2 is connected and obtains comparative result, i.e. obtains the judged result whether oil juice and/or decoction etc. spill, and then control module
Cooker is automatically controlled by 3 according to comparative result or judged result.
It is understood that when cooker is microwave oven, the magnetron of microwave oven can be controlled by control module 3.
When cooker is baking box, the heat-generating pipe of baking box can be controlled by control module 3.When cooker is steam oven,
The heat-generating pipe of steam oven and/or magnetron can be controlled by control module 3.
Cooker is started working, and sound detection module 1 detects the sound in cooker, and the sound letter that will generate in real time
Number output to judge module 2, it is judged that module 2 judges according to acoustical signal, when judge module 2 judge have decoction and/or
When oil juice etc. spills, the current parameter that controls of cooker is adjusted, when judge module 2 judges by control module 3 automatically
When not having decoction or oil juice etc. to spill, control module 3 controls cooker and runs according to the current parameter that controls.
Thus, the cooker that the embodiment of the present invention proposes, by sound detection module 1, the sound in cooker is carried out
Detect and generate acoustical signal such that it is able in detection heating process, oil juice and/or decoction spill the crack of generation, it is judged that mould
Acoustical signal is compared by block 2 with reference information, and cooker is controlled by control module 3 according to comparative result, from
And oil juice can be reduced and/or decoction spills, from root, solve decoction and/or problem that oil juice etc. spills, it is to avoid cavity is dirty
Dye, it is to avoid user cleans cavity after using every time, it is simple to user uses, and user is greatly improved is used for multiple times wish.
A specific embodiment according to the present invention, sound detection module 1 may be provided in the cavity of cooker, thus protects
Demonstrate,prove more preferable sound collecting effect.Certainly, sound detection module 1 also includes being arranged between the cavity of cooker and housing
Or other positions.
According to one embodiment of present invention, when having oily juice and/or decoction to spill in comparative result is cooker, control mould
Block 3 is specifically for reducing the heating firepower of cooker, and extends the heat time heating time of cooker.It is to say, control mould
Block 3 can reduce the culinary art firepower of cooker according to comparative result, and extends corresponding cooking time, thus by controlling mould
Block 3 automatically turns down heating firepower, it is achieved cooker reduces the purpose that in heating process, oil juice, decoction etc. spill.
The first adjustment threshold value that heating firepower is corresponding it should be noted that control module 3 can prestore, and can the first adjustment threshold value
Relation between corresponding with heat time heating time the second adjustment threshold value, with according to first adjust threshold calculations heat time heating time corresponding the
Two adjust threshold value.
Specifically, when there being oily juice to spill in comparative result is cooker, control module 3 can be turned down currently heating firepower
First adjusts threshold value, extending heating time second is adjusted threshold value simultaneously.For example, can currently heat firepower and turn down 20%,
Heating firepower after i.e. adjusting is currently heat firepower 80%, and by current extending heating time 20%, adding after i.e. adjusting
The heat time is 1.2 times of current heat time heating time.In other words, when judging to have oily juice to spill, if being T remaining heat time heating time,
After then adjusting heating firepower, remaining heat time heating time is 1.2T.
Thus, the cooker of the embodiment of the present invention is while minimizing oil juice and/or decoction spill, it is possible to ensure heats.
According to another embodiment of the invention, reference information includes initial launch acoustical signal and preset sound signal, sound
Detection module 1 is additionally operable to after the sign on receiving user detect the sound in cooker to generate initially
Run acoustical signal.It is to say, after cooker receives the sign on of user, cooker proceeds by work,
Now not having the sound that oily juice, decoction etc. spill, sound detection module 1 starts the sound detecting in cooker, and will be raw
The acoustical signal become is sent to judge module 2, it is judged that this acoustical signal as initial launch acoustical signal and is stored by module 2.
Wherein it is desired to explanation, initial launch acoustical signal can be according to when not having sound that oily juice, decoction etc. spill
Cooker runs the acoustical signal that produced sound generates.Preset sound signal can be according to having oily juice and/or decoction etc.
The acoustical signal that when spilling, the sound in cooker generates, preset sound signal directly can prestore when cooker produces
In judge module 2.
It is to say, judge module 2 acoustical signal can be carried out with initial launch acoustical signal and preset sound signal respectively right
Ratio.A concrete example according to the present invention, it is judged that it is right that acoustical signal and initial launch acoustical signal can first be carried out by module 2
Whether ratio is there to be abnormal sound in judging cooker, i.e. cooker runs the sound beyond produced sound.If it is,
The most further acoustical signal is contrasted with preset sound signal, to judge whether abnormal sound is that oil juice and/or decoction etc. spill
Produced crack.Thus, it is judged that module 2 can determine whether whether the sound of detection belongs to oil juice and/or decoction spills generation
Sound, and avoid the impact of other interference tones.
Further, according to a specific embodiment of the present invention, it is judged that module 2 is specifically for joining the characteristic of acoustical signal
Number compares with the characterisitic parameter of reference information.Wherein, characterisitic parameter can be at least one in waveform, frequency and amplitude.
It is to say, judge module 2 can by the characterisitic parameter of acoustical signal respectively with the characterisitic parameter of initial launch acoustical signal
Compare with the characterisitic parameter of preset sound signal.Specifically, it is judged that module 2 receives sound detection module 1 and sends
Acoustical signal after, can determine whether that the characterisitic parameter of acoustical signal meets following two condition the most simultaneously, if met simultaneously
Following two condition, then be judged as having oily juice and/or decoction etc. to spill: the first, it is judged that the characteristic ginseng of the acoustical signal of detection
Whether number meets corresponding pre-conditioned with the difference between the characterisitic parameter of the initial launch acoustical signal stored before, i.e. says,
Judge that the acoustical signal of detection (brings into operation to from cooker with the initial launch acoustical signal stored before and exception detected
The acoustical signal obtained between sound) whether there is larger difference；It two is, it is judged that the characterisitic parameter of the acoustical signal of detection with
Whether the difference between the characterisitic parameter of preset sound signal meets the pre-conditioned of correspondence, i.e. judges that the acoustical signal of detection is
No belong to the oil crack that spills such as juice, decoction.
More specifically, the waveform of the waveform of acoustical signal with the initial launch stored before acoustical signal can be entered by judge module 2
Row contrast, if the similarity of the waveform of the waveform of acoustical signal and initial launch acoustical signal is less than similarity threshold such as
80%, then there is abnormal sound in judging cooker, certainly, if the waveform of acoustical signal and the ripple of initial launch acoustical signal
The similarity of shape exceedes similarity threshold, then carry out sound without exception in other judge or directly judge cooker.
Judge module 2 also can by the frequency of the frequency of acoustical signal and/or amplitude and the initial launch acoustical signal stored before and
/ or amplitude contrast, if the frequency of the frequency of acoustical signal and/or amplitude and initial launch acoustical signal and/or amplitude it
Between difference not in corresponding preset range, then have abnormal sound in judging cooker, certainly, if the frequency of acoustical signal
Difference between rate and/or amplitude with the frequency of initial launch acoustical signal and/or amplitude in corresponding preset range, then judges
Sound without exception in cooker.
Further, after having abnormal sound in judging cooker, it is judged that the ripple of acoustical signal that module 2 can will detect
Shape contrasts with the waveform of preset sound signal, if the similarity of the waveform of the waveform of acoustical signal and preset sound signal
Exceed similarity threshold such as 80%, then carry out having oily juice and/or decoction etc. to spatter in other judge or directly judge cooker
Go out, certainly, if the similarity of the waveform of the waveform of acoustical signal and preset sound signal is less than similarity threshold, the most directly
In judging cooker, oil-free juice or decoction etc. spill.
Judge module 2 also can be by the frequency of the frequency of the acoustical signal detected and/or amplitude and preset sound signal and/or shake
Width contrasts, if the difference between the frequency of acoustical signal and/or amplitude and the frequency of preset sound signal and/or amplitude exists
In corresponding preset range, then oily juice and/or decoction etc. is had to spill in judging cooker, certainly, if the frequency of acoustical signal
Difference between rate and/or amplitude with the frequency of preset sound signal and/or amplitude, not in corresponding preset range, is the most directly sentenced
In disconnected cooker, oil-free juice and/or decoction etc. spill.
In sum, after cooker receives the sign on of user, cooker proceeds by work, sound detection
Module 1 starts the sound detecting in cooker, and the acoustical signal of generation is sent to judge module 2, it is judged that module 2
This acoustical signal as initial launch acoustical signal and is stored.In cooker heating cooking cycle, it is heated to certain journey
After degree, have oil juice or decoction etc. and spill, be simultaneously emitted by crack.Now, sound detection module 1 detects oil juice or soup
The sound that juice etc. spill, and the acoustical signal detected is sent to judge module 2.Judge module 2 can obtain this sound letter
Number characterisitic parameter such as amplitude, frequency and waveform, and by the characterisitic parameter of acoustical signal respectively with the initial fortune stored before
The characterisitic parameter of row acoustical signal and the characterisitic parameter of preset sound signal compare, to determine whether oil juice and/or decoction
Etc. spilling.If having is to have oily juice and/or decoction etc. to spill, then control module 3 reduces the heating firepower of cooker, and counts
Calculate the heat time heating time needing to extend after heating firepower reduces, it is ensured that heats.
Based on above-described embodiment, the embodiment of the present invention also proposed the control method of a kind of cooker.
Fig. 2 is the flow chart of the control method of cooker according to embodiments of the present invention.One according to the present invention is specifically shown
Example, cooker can be microwave oven, baking box and steam oven etc., and cooker is for carrying out the food putting into cooker
Heating, and in heating process, when overheated etc. cause oil juice or decoction etc. to spill time, crack sound can be sent.
As in figure 2 it is shown, comprise the following steps according to the control method of the cooker of this inventive embodiments:
S1: by sound detection module the sound in cooker detected and generate acoustical signal.
A specific embodiment according to the present invention, sound detection module may be provided in the cavity of cooker, thus ensures
Preferably sound collecting effect.Certainly, sound detection module also includes being arranged between the cavity of cooker and housing or it
His position.
Whether S2: compared with reference information by described acoustical signal, have oily juice and/or soup in judging described cooker
Juice spills.
It is to say, after obtaining acoustical signal, can judge whether oil juice and/or decoction etc. spill according to acoustical signal.
S3: described cooker is controlled according to comparative result.
It is to say, after obtaining the judged result whether oil juice and/or decoction etc. spill, can be the most right according to judged result
Cooker is controlled.
It is understood that when cooker is microwave oven, the magnetron of microwave oven can be controlled.When culinary art dress
When being set to baking box, the heat-generating pipe of baking box can be controlled.When cooker is steam oven, steam oven can be sent out
Heat pipe and/or magnetron are controlled.
Cooker is started working, and is detected the sound in cooker in real time by sound detection module, afterwards, according to sound
Signal judges, when judging to have decoction and/or oil juice etc. to spill, automatically adjusts the current parameter that controls of cooker
Whole, when judging not have decoction and/or oil juice etc. to spill, control cooker and run according to the current parameter that controls.
Thus, the control method of the cooker that the embodiment of the present invention proposes, by sound detection module in cooker
Sound carries out detecting and generating acoustical signal such that it is able to detection heating process in oil juice and/or decoction spill generation crack
Sound, afterwards, compares acoustical signal with reference information, and is controlled cooker according to comparative result, thus
Oil juice can be reduced and/or decoction spills, from root, solve the problem that decoction and/or oil juice etc. spill, it is to avoid cavity is contaminated,
Clean cavity after avoiding user to use, it is simple to user uses, and user is greatly improved is used for multiple times wish every time.
According to one embodiment of present invention, according to comparative result, cooker is controlled i.e. step S3 to specifically include: when
When comparative result is to have oily juice and/or decoction to spill in cooker, reduces the heating firepower of cooker, and extend culinary art dress
The heat time heating time put, thus by automatically turning down heating firepower, it is achieved cooker reduces oil juice, decoction etc. in heating process
The purpose spilt.
It should be noted that cooker can prestore heating firepower corresponding first adjustment threshold value, and can first adjust threshold value with
Relation between the second adjustment threshold value that heat time heating time is corresponding, with according to first adjust threshold calculations heat time heating time corresponding second
Adjust threshold value.
Specifically, when there being oily juice to spill in comparative result is cooker, the first adjustment threshold can be turned down by currently heating firepower
Value, adjusts threshold value by extending heating time second simultaneously.For example, can currently heat firepower and turn down 20%, after i.e. adjusting
Heating firepower be currently heat firepower 80%, and by current extending heating time 20%, the heat time heating time after i.e. adjusting is
1.2 times of current heat time heating time.In other words, when judging to have oily juice to spill, if remaining heat time heating time is T, then adjust
After heating firepower, remaining heat time heating time is 1.2T.
Thus, the cooker of the embodiment of the present invention is while minimizing oil juice and/or decoction spill, it is possible to ensure heats.
According to another embodiment of the invention, reference information includes initial launch acoustical signal and preset sound signal, this
The control method of the cooker of bright embodiment also includes: after the sign on receiving user, by sound detection mould
Sound in cooker is detected to generate initial launch acoustical signal by block.
It is to say, after cooker receives the sign on of user, cooker proceeds by work, does not now have
The sound that oil juice, decoction etc. spill, is started the sound detecting in cooker, afterwards, will generate by sound detection module
Acoustical signal as initial launch acoustical signal and store.
Wherein it is desired to explanation, initial launch acoustical signal can be according to when not having sound that oily juice, decoction etc. spill
Cooker runs the acoustical signal that produced sound generates.Preset sound signal can be according to having oily juice and/or decoction etc.
The acoustical signal that when spilling, the sound in cooker generates, preset sound signal can directly be pre-stored in culinary art dress when producing
In putting.
It is to say, acoustical signal can be contrasted with initial launch acoustical signal and preset sound signal respectively.According to this
One concrete example of invention, can in first carrying out contrasting to judge cooker by acoustical signal and initial launch acoustical signal be
No have abnormal sound, i.e. cooker runs the sound beyond produced sound.If it is, further by acoustical signal with
Preset sound signal contrasts, to judge whether abnormal sound is that oil juice and/or decoction etc. spill produced crack.Thus,
Can determine whether whether the sound of detection belongs to oil juice and/or decoction spills the sound of generation, and avoid the impact of other interference tones.
Further, according to a specific embodiment of the present invention, acoustical signal and reference information are compared i.e. step S2
Specifically include: the characterisitic parameter of the characterisitic parameter of acoustical signal with reference information is compared.Wherein, characterisitic parameter can be
At least one in waveform, frequency and amplitude.
It is to say, can by the characterisitic parameter of acoustical signal respectively with characterisitic parameter and the preset sound of initial launch acoustical signal
The characterisitic parameter of signal compares.Specifically, after receiving the acoustical signal of sound detection module, can determine whether sound
The characterisitic parameter of signal meets following two condition the most simultaneously, if meet following two condition simultaneously, is then judged as there is oil
Juice and/or decoction etc. spill: the first, it is judged that the characterisitic parameter of the acoustical signal of detection and the initial launch sound stored before
Whether the difference between the characterisitic parameter of signal meets the pre-conditioned of correspondence, i.e. says, it is judged that the acoustical signal of detection is with before
The initial launch acoustical signal (bring into operation to from cooker and the acoustical signal obtained abnormal sound detected) of storage
Whether there is larger difference；It two is, it is judged that the characterisitic parameter of the characterisitic parameter of the acoustical signal of detection and preset sound signal it
Between difference whether meet corresponding pre-conditioned, i.e. judge whether the acoustical signal of detection belongs to what oil juice, decoction etc. spilt
Crack.
More specifically, the waveform of the waveform of acoustical signal with the initial launch stored before acoustical signal can be contrasted, as
Really the waveform of acoustical signal and the similarity of the waveform of initial launch acoustical signal are less than similarity threshold such as 80%, then judge
Abnormal sound is had, certainly, if the waveform of acoustical signal is super with the similarity of the waveform of initial launch acoustical signal in cooker
Cross similarity threshold, then carry out sound without exception in other judge or directly judge cooker.
Also frequency and/or the amplitude of the frequency of acoustical signal and/or amplitude with the initial launch acoustical signal stored before can be entered
Row contrast, if the difference between the frequency of acoustical signal and/or amplitude and the frequency of initial launch acoustical signal and/or amplitude is not
In corresponding preset range, then there is abnormal sound in judging cooker, certainly, if the frequency of acoustical signal and/or amplitude
With the difference between the frequency of initial launch acoustical signal and/or amplitude in corresponding preset range, then in judging cooker
Sound without exception.
Further, after having abnormal sound in judging cooker, can be by the waveform of acoustical signal detected and default sound
The waveform of tone signal contrasts, if the similarity of the waveform of the waveform of acoustical signal and preset sound signal exceedes similarity
Threshold value such as 80%, then carry out having oily juice and/or decoction etc. to spill in other judge or directly judge cooker, certainly,
If the waveform of acoustical signal is less than similarity threshold with the similarity of the waveform of preset sound signal, the most directly judge culinary art dress
Put interior oil-free juice or decoction etc. to spill.
Also frequency and/or the amplitude of the frequency of the acoustical signal detected and/or amplitude with preset sound signal can be contrasted,
If the difference between the frequency of acoustical signal and/or amplitude with the frequency of preset sound signal and/or amplitude is preset corresponding
In the range of, then there are oily juice and/or decoction etc. to spill in judging cooker, certainly, if the frequency of acoustical signal and/or amplitude
With the difference between the frequency of preset sound signal and/or amplitude not in corresponding preset range, the most directly judge cooker
Interior oil-free juice and/or decoction etc. spill.
In sum, as it is shown on figure 3, specifically include according to the control method of the cooker of one specific embodiment of the present invention
Following steps:
S101: detect the sound in cooker in real time by sound detection module and generate acoustical signal.
S102: real-time storage acoustical signal, and acoustical signal is analyzed contrast, when acoustical signal is relative to initial launch
When acoustical signal has large change, determine whether that oil juice and/or decoction etc. spill according to preset sound signal.
If it is, perform step S103；If it is not, then return step S101.
S103: reduce the heating firepower of cooker, and calculate the heat time heating time needing to extend after heating firepower reduces.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ",
Orientation or the position relationship of the instruction such as " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " are based on shown in the drawings
Orientation or position relationship, be for only for ease of describe the present invention and simplify describe rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or
The implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or hidden
At least one this feature is included containing ground.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", the art such as " fixing "
Language should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be machinery
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part or the interaction relationship of two elements, unless otherwise clear and definite restriction.Ordinary skill for this area
For personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be
First and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below "
Can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second
Feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature bag that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term necessarily
It is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be arbitrary
Individual or multiple embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be combined by art personnel
And combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (8)
1. a cooker, it is characterised in that including:
Sound detection module, for detecting the sound in cooker and generating acoustical signal；
Whether judge module, for comparing described acoustical signal with reference information, to have in judging described cooker
Oil juice and/or decoction spill；And
Control module, for being controlled described cooker according to comparative result, wherein, when described comparative result is institute
When having oily juice and/or decoction to spill in stating cooker, described control module is showing tremendous enthusiasm specifically for reducing adding of described cooker
Power, and extend the heat time heating time of described cooker.
2. cooker as claimed in claim 1, it is characterised in that described reference information includes initial launch acoustical signal
With preset sound signal, described sound detection module is additionally operable to after the sign on receiving user in cooker
Sound carries out detecting to generate described initial launch acoustical signal.
3. cooker as claimed in claim 1, it is characterised in that described judge module is specifically for believing described sound
Number the characterisitic parameter of characterisitic parameter and described reference information compare, wherein, described characterisitic parameter be waveform, frequency and
At least one in amplitude.
4. the cooker as described in any one of claim 1-3, it is characterised in that described cooker is microwave oven, bakes
Case and steam oven.
5. the control method of a cooker, it is characterised in that comprise the following steps:
By sound detection module the sound in cooker detected and generate acoustical signal；
Described acoustical signal is compared with reference information, whether to have oily juice and/or decoction to spatter in judging described cooker
Go out；And
According to comparative result, described cooker is controlled, wherein, has in described comparative result is described cooker
When oil juice and/or decoction spill, reduce the heating firepower of described cooker, and extend the heat time heating time of described cooker.
6. the control method of cooker as claimed in claim 5, it is characterised in that described reference information includes initially transporting
Row acoustical signal and preset sound signal, also include:
After the sign on receiving user, by described sound detection module, the sound in cooker is detected
To generate described initial launch acoustical signal.
7. the control method of cooker as claimed in claim 5, it is characterised in that described acoustical signal is believed with benchmark
Breath compares and specifically includes:
Being compared by the characterisitic parameter of the characterisitic parameter of described acoustical signal with described reference information, wherein, described characteristic is joined
Number is at least one in waveform, frequency and amplitude.
8. the control method of the cooker as described in any one of claim 5-7, it is characterised in that described cooker is
Microwave oven, baking box and steam oven.
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| CN201510012297.8A CN104545418B (en) | 2015-01-09 | 2015-01-09 | Cooker and the control method of cooker |
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| CN201510012297.8A CN104545418B (en) | 2015-01-09 | 2015-01-09 | Cooker and the control method of cooker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105973998A (en) * | 2016-07-27 | 2016-09-28 | 邓东东 | Cooking tool and method for blindly determining food cooking degree |
| WO2018019251A1 (en) * | 2016-07-27 | 2018-02-01 | 邓东东 | Culinary mapping tool for detecting cooking status in pot and culinary mapping and evaluation method |
| CN110262322A (en) * | 2019-06-04 | 2019-09-20 | 珠海格力电器股份有限公司 | Cooking apparatus cooks mode identification method, system, cooking apparatus, kitchen ventilator |
| CN111728466B (en) * | 2020-06-11 | 2022-04-12 | 广东美的厨房电器制造有限公司 | Control method of cooking appliance, cooking appliance and computer readable storage medium |
| CN112842062B (en) * | 2021-03-01 | 2022-05-17 | 广东美的厨房电器制造有限公司 | Control method and device of cooking equipment, cooking equipment and readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002312858A (en) * | 2001-04-18 | 2002-10-25 | Matsushita Electric Ind Co Ltd | Alarming device |
| EP2227722A1 (en) * | 2007-11-07 | 2010-09-15 | Otter Controls Limited | Liquid heating vessel and control |
| PL2510413T3 (en) * | 2009-12-07 | 2017-01-31 | Msx Technology Ag | Method for controlling a cooking process |
| CN201984362U (en) * | 2010-12-31 | 2011-09-21 | 陈俊平 | Water boiling controller |
| CN102954509A (en) * | 2011-08-31 | 2013-03-06 | 阮刚 | Cooker additional chassis |
| CN102961026A (en) * | 2011-08-31 | 2013-03-13 | 阮刚 | Cooking device with communication interface |
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