CN108244995A - Pressure cooker and its control method - Google Patents
Pressure cooker and its control method Download PDFInfo
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- CN108244995A CN108244995A CN201611251600.0A CN201611251600A CN108244995A CN 108244995 A CN108244995 A CN 108244995A CN 201611251600 A CN201611251600 A CN 201611251600A CN 108244995 A CN108244995 A CN 108244995A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
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Abstract
The invention discloses a kind of pressure cooker and its control methods, include the following steps：Judge that whether pressure cooker enters the time of buck stage in user's sleep period；If it is determined that the time that pressure cooker enters buck stage is in user's sleep period, the default heating power of reservation stand-by period and/or raising heating period into the heating period are then waited for by reducing pressure cooker, control pressure pot enters buck stage in advance, and it is depressured in buck stage control pressure pot with the natural type of cooling, so as to the excessive sleep to user of pressure release sound be effectively prevent to impact in user's sleep period, and it can ensure pressure cooker Rapid opening, it can ensure pressure cooker Rapid opening in non-user sleep period, so as to maximumlly meet varying environment, the culinary art demand of different crowd, improve user experience.
Description
Technical field
The present invention relates to household electrical appliance technical field, the control method of more particularly to a kind of pressure cooker and a kind of pressure cooker.
Background technology
Pressure cooker generally use pressure relief device in the relevant technologies quickly releases to the pressure in electric pressure cooking saucepan, so as to
Realize Rapid opening.But the relevant technologies have the drawback that, Rapid opening mode will generate larger sound, particularly
In the pressure release starting stage, very big sound will be generated by being exhausted by pressure relief device, if user is resting at this time,
The sleep of user can be then seriously affected, user experience is poor.
Therefore, the relevant technologies needs are improved.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
One purpose is to propose a kind of control method of pressure cooker, and this method can prevent the excessive sleep to user of pressure cooker sound
It impacts.
It is another object of the present invention to propose a kind of pressure cooker.
In order to achieve the above objectives, one aspect of the present invention embodiment proposes a kind of control method of pressure cooker, including following
Step：Judge that whether the pressure cooker enters the time of buck stage in user's sleep period；If it is determined that the pressure
The time that pot enters buck stage is in user's sleep period, then is waited for by reducing the pressure cooker into heating rank
The reservation stand-by period of section and/or the default heating power for improving the heating period, control the pressure cooker to enter institute in advance
Buck stage is stated, and the pressure cooker is controlled to be depressured with the natural type of cooling in the buck stage.
The control method of the pressure cooker proposed according to embodiments of the present invention first judges that pressure cooker enters the time of buck stage
Whether in user's sleep period, if the time that pressure cooker enters buck stage is in user's sleep period, pass through
Reduce the default heating power of reservation stand-by period and/or raising heating period that pressure cooker was waited for into the heating period, control
Pressure cooker enters buck stage in advance, and is depressured in buck stage control pressure pot with the natural type of cooling, so as to
Family sleep period can effectively prevent the excessive sleep to user of pressure cooker sound to impact, and can ensure pressure cooker
Culinary art is completed in subscription time and ensures culinary art effect, so as to maximumlly meet varying environment, the culinary art demand of different crowd,
Improve user experience.
According to one embodiment of present invention, if it is determined that the pressure cooker enter buck stage time be not in it is described
User's sleep period controls the pressure cooker to enter the heating period, and control after then waiting for the reservation stand-by period
The pressure cooker is heated in the heating period with the default heating power, and is filled in the buck stage by pressure release
It puts and is depressured.
It can ensure pressure cooker Rapid opening in non-user sleep period as a result, so as to maximumlly meet different rings
Border, the culinary art demand of different crowd, improve user experience.
According to one embodiment of present invention, judge that the pressure cooker enters the drop according to subscription time input by user
Whether the time in pressure stage is in user's sleep period, wherein, if the subscription time input by user is more than in advance
If time threshold, then judge that the pressure cooker enters time of buck stage and is in user's sleep period.
According to one embodiment of present invention, the control method of the pressure cooker is further included according to judging the local time
Whether pressure cooker enters the time of the buck stage in user's sleep period, wherein, if the pressure cooker into
Local time when entering the buck stage is in user's sleep period, then judges that the pressure cooker enters the decompression
The time in stage is in user's sleep period.
According to one embodiment of present invention, if receiving open command input by user, in the buck stage
The heater stop of the pressure cooker is controlled to heat and the pressure relief device of the pressure cooker is controlled to close.
According to one embodiment of present invention, the control method of the pressure cooker further includes：If it is determined that the pressure
The time that pot enters buck stage is in user's sleep period, then the audio unit of the pressure cooker is controlled to stop work
Make.
In order to achieve the above objectives, another aspect of the present invention embodiment proposes a kind of pressure cooker, the culinary art of the pressure cooker
Stage has included pressure stage, packing stage and buck stage, and the culinary art pattern of the pressure cooker includes sleep pattern, the pressure
Pot includes：Heating unit；Pressure relief device；Control device, the control device fill respectively with the heating unit and the pressure release
Put it is connected, the control device be used for judge the pressure cooker enter buck stage time whether in the user sleep when
Between section, and when the time that the pressure cooker enters buck stage being in user's sleep period, by reducing the pressure
Power pot waits for the default heating power of the reservation stand-by period and/or the raising heating period into the heating period, controls institute
It states pressure cooker and enters the buck stage in advance, and the pressure cooker is controlled to be carried out with the natural type of cooling in the buck stage
Decompression.
The pressure cooker proposed according to embodiments of the present invention judges that pressure cooker enters the time of buck stage by control device
Whether in user's sleep period, when the time that pressure cooker enters buck stage being in user's sleep period, control dress
It puts and is depressured in buck stage control pressure pot with the natural type of cooling, so as to be effectively prevent in user's sleep period
The excessive sleep to user of pressure cooker sound impacts, and can ensure that pressure cooker is completed culinary art in subscription time and ensured
Effect is cooked, so as to maximumlly meet varying environment, the culinary art demand of different crowd, improves user experience.
According to one embodiment of present invention, the control device is used for the time for entering buck stage in the pressure cooker
When being not in user's sleep period, the pressure cooker is controlled to enter the heating rank after waiting for the reservation stand-by period
Section, and the pressure cooker is controlled to be heated in the heating period with the default heating power, and in the buck stage
It is depressured by pressure relief device.
It can ensure pressure cooker Rapid opening in non-user sleep period as a result, so as to maximumlly meet different rings
Border, the culinary art demand of different crowd, improve user experience.
According to one embodiment of present invention, the control device judges the pressure according to subscription time input by user
Whether pot enters the time of the buck stage in user's sleep period, wherein, the control device is used for, in institute
Judge that the pressure cooker entered at the time of the buck stage when stating subscription time input by user more than preset time threshold
In user's sleep period.
According to one embodiment of present invention, the control device is according to the local time judges the pressure cooker entrance
The time of buck stage whether in user's sleep period, wherein, the control device is used for, the pressure cooker into
When local time when entering the buck stage is in user's sleep period, judge that the pressure cooker enters the decompression
The time in stage is in user's sleep period.
According to one embodiment of present invention, the control device is used for, when receiving open command input by user,
The heater stop of the pressure cooker is controlled to heat in the buck stage and the pressure relief device of the pressure cooker is controlled to close.
According to one embodiment of present invention, the pressure cooker further includes：Audio unit, the audio unit and the control
Device processed is connected, and the time that the control device is used to enter in the pressure cooker buck stage is in user's sleeping time
The audio unit is controlled to be stopped during section.
Description of the drawings
Fig. 1 is the flow chart of the control method of pressure cooker according to embodiments of the present invention；
Fig. 2 is the flow chart according to the control method of the pressure cooker of a specific embodiment of the invention；
Fig. 3 is the block diagram of pressure cooker according to embodiments of the present invention；
Fig. 4 is the block diagram according to the pressure cooker of a specific embodiment of the invention；And
Fig. 5 is the block diagram of pressure cooker according to an embodiment of the invention.
Reference numeral：
Pressure cooker 100, heating unit 10, pressure relief device 20 and control device 30；
Temperature-detecting device 101 and pressure-detecting device 102；
Timing unit 301；Audio unit 40.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the pressure cooker of the embodiment of the present invention and its control method described.
Fig. 1 is the flow chart of the control method of pressure cooker according to embodiments of the present invention.As shown in Figure 1, the pressure cooker
Control method includes the following steps：
S10：Judge that whether pressure cooker enters the time of buck stage in user's sleep period.
A specific embodiment according to the present invention, user's sleep period can be 21 points of night to 8 points of next day.
S20：If it is determined that the time that pressure cooker enters buck stage is in user's sleep period, then by reducing pressure
Pot waits for the default heating power of the reservation stand-by period and/or raising heating period into the heating period, and control pressure pot carries
Buck stage is advanced into, and is depressured in buck stage control pressure pot with the natural type of cooling.
Specifically, since when pressure cooker is depressured with the natural type of cooling, the working time of buck stage is longer,
If it is determined that the time that pressure cooker enters buck stage is in user's sleep period, then control pressure pot is needed to enter drop in advance
The pressure stage, to ensure to there is the sufficient time to be depressured with the natural type of cooling, and can ensure in buck stage pressure cooker
The time that pressure cooker enters buck stage is in user's sleep period and pressure cooker enters time of buck stage and is not in using
Family sleep period can be completed to cook in the same time substantially.
More specifically, when carrying out reservation culinary art, the subscription time of user setting can be the time that pressure cooker completes culinary art
Or pressure cooker proceeds by the time of culinary art, the reservation stand-by period waits for the stand-by period into the heating period for pressure cooker.
If the subscription time of user setting proceeds by the time of culinary art for pressure cooker, the stand-by period is preengage as preset value, is passed through
The default heating power for improving the heating period shortens the working time in heated by pressure cooker stage, is entered in advance with control pressure pot and dropped
The pressure stage；If the subscription time of user setting completes the time of culinary art for pressure cooker, reduce pressure cooker and wait for into heating
The reservation stand-by period in stage for example subtracts the 5th preset time on the basis of the stand-by period is preengage, to shorten pressure cooker entrance
The stand-by period of heating period, so as to which control pressure pot enters buck stage in advance.
It should be noted that it in an embodiment of the present invention, can be waited for by reducing pressure cooker into the heating period
The reservation stand-by period enters the stand-by period of heating period, while improve the default heating power of heating period to shorten pressure cooker
To shorten the working time in heated by pressure cooker stage, so as to which control pressure pot enters buck stage in advance.
According to one embodiment of present invention, if it is determined that the time that pressure cooker enters buck stage is not in user's sleep
Period, then control pressure pot enters the heating period after the stand-by appointment stand-by period, and control pressure pot in the heating period with pre-
If heating power such as the first power P 1 is heated, and be depressured in buck stage by pressure relief device.
That is, when the time that pressure cooker enters buck stage being in user's sleep period, pressure cooker is being depressured
Stage is not turned on pressure relief device, and pressure release is carried out, and control pressure pot enters drop in advance by the natural type of cooling control pressure pot
In the pressure stage, so as to prevent pressure release sound shadow from ringing the sleep of user, and the time for entering buck stage in pressure cooker is not in user and sleeps
During the dormancy period, pressure cooker opens pressure relief device in buck stage, the pressure in pressure cooker is carried out by pressure relief device quick
Pressure release, so as to fulfill Rapid opening.
Specifically, by taking subscription time input by user completes the time of culinary art for pressure cooker as an example, user can basis
Demand reservation culinary art first can enter heating rank after subscription time input by user is received according to subscription time acquisition pressure cooker
The reservation stand-by period of section adjusts the reservation stand-by period further according to the culinary art pattern residing for pressure cooker, with for follow-up culinary art rank
Section for example plays pressure stage, packing stage and buck stage and reserves time enough.Wherein, user input subscription time after,
Pressure cooker entered before the heating period, and pressure cooker is in loitering phase, and the heating unit of pressure cooker is closed at this time.
More specifically, if it is determined that the time that pressure cooker enters buck stage be not in user's sleep period, then pressure
The stand-by period that pot enters the heating period remains reservation stand-by period i.e. the first preset time t 1, then is preset waiting for first
After time t1, control pressure pot enters next cooking stage, that is, plays the pressure stage.If it is determined that pressure cooker enters buck stage
Time is in user's sleep period, then reduces the stand-by period that pressure cooker enters the heating period, such as in the reservation stand-by period
On the basis of subtract the 5th preset time, it is assumed that the stand-by period that pressure cooker enters the heating period is reduced to the 4th preset time
T4, then after the 4th preset time t 4 is waited for, control pressure pot enters next cooking stage, that is, plays the pressure stage.
It should be noted that due to pressure cooker enter time of buck stage be not in user's sleep period when complete drop
Time needed for pressure is shorter, and pressure cooker enters time of buck stage that decompression is completed when be in user's sleep period is required
Time is longer, therefore, if subscription time is identical, when the time that pressure cooker enters buck stage is in user's sleep period
The time that the stand-by period of loitering phase enters buck stage more than pressure cooker is not in loitering phase during user's sleep period
Stand-by period, i.e. the first preset time t 1 be more than the 4th preset time t 4, it is thus possible to ensure that pressure cooker enters buck stage
Time be in user's sleep period and pressure cooker enter buck stage time be not in user's sleep period can be basic
It completes to cook in the same time.
A specific embodiment according to the present invention, pressure relief device may include gas deflation assembly and/or cooling fan, wherein,
Gas deflation assembly may be provided on the upper lid of pressure cooker, and cooling fan may be provided in the pot of pressure cooker.Specifically, Yong Huke
To preengage culinary art according to demand, when reaching reservation cooking time, pressure cooker proceeds by culinary art, and has sequentially entered pressure rank
Section, packing stage and buck stage.Wherein, when playing the pressure stage, control heating unit is heated, so that the pressure in pressure cooker
Power gradually rises；In packing stage, continue that heating unit is controlled to be heated, so that the food materials in pressure cooker absorb enough heat
It measures to achieve the effect that rationally to cook；In buck stage, control heater stop heating, so that the pressure in pressure cooker is gradual
It reduces, and according to pressure cooker whether in silent mode selection decompression mode such as natural cooling or pressure relief device pressure release, and
When pressure Pa in pressure cooker is less than preset pressure threshold value Pmin, judge that decompression is completed, cooking process terminates.
More specifically, after pressure cooker starts culinary art, first obtain pressure cooker and enter the time of buck stage, and judge pressure cooker
Whether the time into buck stage is in user's sleep period, if it is determined that the time that pressure cooker enters buck stage is in
User's sleep period, then control pressure pot perform the corresponding control program of user's sleep period, i.e., into buck stage
Afterwards, the heater stop heating of control pressure pot and the pressure relief device such as gas deflation assembly closing of control pressure pot, at this point, pressure
Temperature natural cooling in power pot, the pressure in pressure cooker continuously decreases, and will not send out pressure release sound, so as to prevent pressure release sound
Influence the sleep of user；If it is determined that the time that pressure cooker enters buck stage is not in user's sleep period, then pressure is controlled
Power pot performs the corresponding control program of non-user sleep period, i.e., after buck stage is entered, the heating dress of control pressure pot
The pressure relief device such as gas deflation assembly unlatching for stopping heating and control pressure pot is put, at this point, pressure cooker is carried out using pressure relief device
Pressure release, the pressure in pressure cooker reduce rapidly, so as to which ensure can be with Rapid opening after the completion of decompression.
The method of the embodiment of the present invention as a result, can prevent pressure cooker sound excessive to user in user's sleep period
Sleep impact, and can ensure pressure cooker subscription time complete culinary art and ensure culinary art effect, slept in non-user
The dormancy period can ensure pressure cooker Rapid opening, so as to maximumlly meet varying environment, the culinary art demand of different crowd, carry
User experience is risen.According to one embodiment of present invention, according to subscription time input by user judges pressure cooker entrance
Whether the time of buck stage is in user's sleep period, wherein, if subscription time input by user is more than preset time
Threshold value then judges that pressure cooker enters time of buck stage and is in user's sleep period.If it is determined that reservation input by user
Time is less than or equal to preset time threshold, then judges that pressure cooker enters time of buck stage and is in user's sleep period.
Specifically, user can preengage culinary art according to demand, such as by the subscription time needed for key-press input, obtain
After getting subscription time input by user, first judge whether subscription time input by user is more than preset time threshold, such as 6 is small
When, if it is determined that subscription time input by user is more than 6 hours, then illustrate to carry out reservation setting in evening before that day user, and
Pressure cooker proceeds by culinary art when reaching reservation cooking time in the next morning, in this way, when pressure cooker enters buck stage
User may rest, and therefore, judge that pressure cooker enters time of buck stage and is in user's sleep period, that is, be depressured
Stage, the heater stop heating of control pressure pot and the pressure relief device of control pressure pot are closed, at this point, pressure cooker is with nature
The type of cooling carries out pressure release, and the pressure in pressure cooker continuously decreases, and will not send out pressure release sound.It is if it is determined that input by user
Subscription time is less than or equal to 6 hours, then judges that pressure cooker enters time of buck stage and is not in user's sleep period, that is, exist
Buck stage, the pressure relief device of control pressure pot are opened, and to realize quick pressure releasing, achieve the effect that Rapid opening.It needs to illustrate
, according to the use habit of user, the subscription time in non-user sleep period is generally less than preset time threshold, because
This, when subscription time input by user is more than preset time threshold reservation can be carried out in evening before that day with default user sets
It puts, and default pressure pot enters time of buck stage and is in user's sleep period.
According to another embodiment of the invention, the control method of pressure cooker is further included judges pressure cooker according to the local time
Into buck stage time whether in user's sleep period, wherein, if locality when pressure cooker enters buck stage
Time is in user's sleep period, then judges that pressure cooker enters time of buck stage and is in user's sleep period.If
Local time when pressure cooker enters buck stage is not in user's sleep period, then judges that pressure cooker enters buck stage
Time is not in user's sleep period.
Specifically, clock module or WIFI module are may be provided in pressure cooker to obtain the local time in real time, and is obtained
Local time when taking the pressure cooker to enter buck stage judges that pressure cooker enters whether time of buck stage sleeps in user
Period, if local time when pressure cooker enters buck stage is in user's sleep period, (such as 21 points of night is to secondary
Days 8 points), then judge that pressure cooker enters time of buck stage and is in user's sleep period, in other words, into buck stage
Afterwards, the heater stop heating of control pressure pot and the pressure relief device closing of control pressure pot, at this point, with nature in pressure cooker
The type of cooling carries out pressure release, and the pressure in pressure cooker continuously decreases, and will not send out pressure release sound.If pressure cooker enters decompression
The local time during stage is in user's sleep period (such as 21 points of night to next day) at 8 points, then judges that pressure cooker enters drop
The time in pressure stage is not in user's sleep period, i.e., in buck stage, the pressure relief device of control pressure pot is opened, to realize
Quick pressure releasing achievees the effect that Rapid opening.
A specific embodiment according to the present invention can obtain working as when pressure cooker enters buck stage according to subscription time
The ground time.As an example it is assumed that the working time td of buck stage is 20min when pressure cooker opens pressure relief device, pressure cooker exists
The working time t3 that heating period for example plays pressure stage and packing stage is 30min, then can obtain pressure cooker according to subscription time
Local time during into buck stage.For example, when carrying out reservation culinary art, if local time t0 is 22 points of night, user
The time t Δ of reservation culinary art is 9 hour, then pressure cooker completes culinary art after 7 points of morning, at this point, judge pressure cooker into
Local time when entering buck stage is morning 6:10 i.e. in user's sleep period.
According to still another embodiment of the invention, if receiving open command input by user, in buck stage control
The heater stop heating of pressing pressure pot and the pressure relief device closing of control pressure pot.
Specifically, can on the operation panel of pressure cooker setting button or switch to receive open command, if
User needs to rest in cooking process, then can be by button or switch input open command, such as presses sleep and open button
Or open sleep and open switch, in the heating unit of buck stage control pressure pot after open command input by user is received
The pressure relief device for stopping heating and control pressure pot is closed, at this point, carrying out pressure release, pressure cooker in pressure cooker with the natural type of cooling
Interior pressure continuously decreases, and will not send out pressure release sound.
In addition, in one embodiment of the invention, user can also cancel instruction by button or switch input, connect
After receiving cancellation instruction, pressure relief device can be controlled to open in buck stage, so as to fulfill quick pressure releasing, Rapid opening.
A specific embodiment according to the present invention, pressure cooker further include temperature-detecting device and pressure-detecting device,
In, for detecting the pressure in pressure cooker to generate pressure detecting signal, temperature-detecting device includes pressure-detecting device：Upper cover
Temperature-detecting device and bottom temp detection device, temperature-detecting device are examined for detecting the temperature in pressure cooker with generating temperature
Survey signal.Pressure cooker may also include timing unit, when timing unit is used to carry out timing to the working time of pressure cooker to generate
Between detect signal, pressure cooker can obtain the Current Temperatures T in pressure cooker according to temperature detection signal, and detect signal according to the time
It obtains work at present time t and judgement pressure is carried out according to Current Temperatures T and work at present time t control pressures pot successively
Whether pot enters the time of buck stage in user's sleep period, loitering phase, pressure stage, packing stage and decompression rank
Section.
Wherein, judge that whether pressure cooker enters the time of buck stage in user's sleep period, loitering phase and drop
By the agency of in pressure stage previous embodiment, this is no longer repeated one by one.
After loitering phase is completed, temperature detection signal and time detection signal in pressure cooker, and root are obtained in real time
Pressure stage, packing stage and buck stage have been performed successively according to temperature detection signal and time detection signal control pressure pot.It needs
It is noted that the time for entering buck stage for pressure cooker is in user's sleep period and pressure cooker enters buck stage
Time be not in for user's sleep period, the control mode for playing pressure stage and packing stage is essentially identical, and waits for rank
Section is different with the control mode of buck stage.
Specifically, after pressure cooker has entered the pressure stage, control heating unit is heated with the first power P 1, so that
Pressure in pressure cooker increases rapidly, completes quick rise and presses, obtains Current Temperatures and the working time of current generation in real time, and sentence
Whether disconnected Current Temperatures are more than the first preset temperature threshold T1, if temperature is more than the first preset temperature threshold T1, control pressure
Power pot enters packing stage；If temperature is less than or equal to the first preset temperature threshold T1, the work in pressure stage has further been judged
Make whether the time is more than the second preset time t 2.If the working time for playing the pressure stage is less than or equal to the second preset time t 2,
Control heating unit continuation is heated with the first power P 1；If the working time for playing the pressure stage is more than the second preset time
T2, then control pressure pot enter packing stage.
After packing stage is entered, judge whether the working time of packing stage is more than third preset time t 3, if sentenced
The working time of disconnected packing stage is less than or equal to third preset time t 3, then heating unit is controlled to be added with the second power P 2
Heat, and further judge whether Current Temperatures are more than the second preset temperature threshold T2.If Current Temperatures are more than the second default temperature
Threshold value T2 is spent, then heating unit is controlled to be heated with third power P 3 or stop heating, wherein, third power P 3 is less than the
Two power Ps 2；If Current Temperatures are less than or equal to the second preset temperature threshold T2, heating unit is controlled to continue with the second power
P2 is heated；If it is determined that the working time of packing stage is more than third preset time t 3, then control pressure pot enters decompression
Stage.In such manner, it is possible to ensure that the food materials in pressure cooker absorb enough heats to achieve the effect that rationally to cook.
It should be noted that the second preset temperature threshold T2 can be corresponding with the pressure in packing stage pressure cooker, i.e., it is logical
Temperature in excess pressure pot judges the temperature in pressure cooker.
As described above, as shown in Fig. 2, by subscription time for pressure cooker complete culinary art time for, the embodiment of the present invention
The control method of pressure cooker specifically include following steps：
S101：Reservation starts.
S102：Judge that whether pressure cooker enters the time of buck stage in user's sleep period.
If it is, perform step S301；If it is not, then perform step S201.
S201：Into loitering phase, control heating unit is closed.
S202：The stand-by period is obtained, and judges whether the stand-by period reaches the first preset time t 1.
If it is, perform step S203；If it is not, then perform step S201.
S203：Into rising the pressure stage, control heating unit is heated with the first power P 1.
S204：Current Temperatures are obtained, and judge whether temperature is more than the first preset temperature threshold T1.
If it is, perform step S205；If it is not, then perform step S206.
S205：Into packing stage, and perform step S207.
S206：Judge whether the working time in pressure stage is more than the second preset time t 2.
If it is, perform step S207；If it is not, then perform step S203.
S207：Judge whether the working time of packing stage is more than third preset time t 3.
If it is, perform step S208；If it is not, then perform step S209.
S208：Into buck stage, and perform step S212.
S209：Control heating unit is heated with the second power P 2.
S210：Current Temperatures are obtained, and judge whether temperature is more than the second preset temperature threshold T2.
If it is, perform step S211；If it is not, then perform step S209.
S211：Control heating unit is heated, and perform step S207 with third power P 3.
S212：Heater stop heating is controlled, and the pressure relief device of control pressure pot is opened.
S213：Judge the pressure in pressure cooker whether less than preset pressure threshold value Pmin.
If it is, perform step S214；If it is not, then perform step S212.
S214：Decompression is completed, and cooking process terminates.
S301：Into loitering phase, control heating unit is closed.
S302：The stand-by period is obtained, and judges whether the stand-by period reaches the 4th preset time t 4.
If it is, perform step S303；If it is not, then perform step S301.
S303：Into rising the pressure stage, control heating unit is heated with the first power P 1.
S304：Current Temperatures are obtained, and judge whether temperature is more than the first preset temperature threshold T1.
If it is, perform step S305；If it is not, then perform step S306.
S305：Into packing stage, and perform step S307.
S306：Judge whether the working time in pressure stage is more than the second preset time t 2.
If it is, perform step S307；If it is not, then perform step S303.
S307：Judge whether the working time of packing stage is more than third preset time t 3.
If it is, perform step S308；If it is not, then perform step S309.
S308：Into buck stage, and perform step S312.
S309：Control heating unit is heated with the second power P 2.
S310：Current Temperatures are obtained, and judge whether temperature is more than the second preset temperature threshold T2.
If it is, perform step S311；If all, perform step S309.
S311：Control heating unit is heated, and perform step S307 with third power P 3.
S312：Heater stop heating is controlled, and the pressure relief device of control pressure pot is closed.
S313：Judge the pressure in pressure cooker whether less than preset pressure threshold value Pmin.
If it is, perform step S314；If it is not, then perform step S312.
S314：Decompression is completed, and cooking process terminates.
As described above, when the time that pressure cooker enters buck stage being in user's sleep period, control pressure pot is held
Program shown in row step S301 to S314, to complete reservation culinary art；It is not in using when the time that pressure cooker enters buck stage
During the sleep period of family, control pressure pot performs the program shown in step S201 to S214, to complete reservation culinary art.
The method of the embodiment of the present invention as a result, can effectively prevent pressure cooker sound excessive right in user's sleep period
The sleep of user impacts, and can ensure pressure cooker Rapid opening in non-user sleep period, so as to maximumlly meet
Varying environment, the culinary art demand of different crowd, improve user experience.
According to one embodiment of present invention, the control method of pressure cooker further includes：If it is determined that pressure cooker enters decompression
The time in stage is in user's sleep period, then the audio unit of control pressure pot is stopped.
Specifically, it if it is determined that the time that pressure cooker enters buck stage is not in user's sleep period, is then pressing
When power pot is cooked, the audio unit (such as buzzer) of pressure cooker sends out prompt message, is started or is cooked with prompting culinary art
It prepares food completion；If it is determined that the time that pressure cooker enters buck stage is in the sound of user's sleep period, then control pressure pot
Device (such as buzzer) is stopped, and in other words, sends out prompt message, so as to which audio unit (such as buzzer) is avoided to send out
The prompt message gone out impacts the sleep of user.
To sum up, the control method of the pressure cooker proposed according to embodiments of the present invention first judges that pressure cooker enters buck stage
Time whether in user's sleep period, if the time that pressure cooker enters buck stage is in user's sleep period,
The default heating work(of reservation stand-by period and/or raising heating period into the heating period are then waited for by reducing pressure cooker
Rate, control pressure pot enters buck stage in advance, and is depressured in buck stage control pressure pot with the natural type of cooling, from
And the excessive sleep to user of pressure cooker sound can be effectively prevent to impact in user's sleep period, and can ensure
Pressure cooker completes culinary art in subscription time and ensures culinary art effect, and so as to maximumlly meet varying environment, different crowd is cooked
It prepares food demand, improves user experience.
Fig. 3 is the block diagram of pressure cooker according to embodiments of the present invention.As shown in figure 3, pressure cooker 100 includes：Add
Thermal 10, pressure relief device 20 and control device 30.
Wherein, control device 30 is connected respectively with heating unit 10 and pressure relief device 20, and control device 30 is pressed for judgement
Whether power pot 100 enters the time of buck stage in user's sleep period, and when pressure cooker 100 enters buck stage
Between be in user's sleep period when, by reduce pressure cooker 100 wait for into the heating period the reservation stand-by period and/or carry
The default heating power of high heating period, control pressure pot in advance enter buck stage, and buck stage control pressure pot with
The natural type of cooling is depressured.
A specific embodiment according to the present invention, user's sleep period can be 21 points of night to 8 points of next day.
Specifically, due to when pressure cooker 100 is depressured with the natural type of cooling, working time of buck stage compared with
It is long, if the time that control device 30 judges pressure cooker 100 into buck stage is in user's sleep period, need to control
Pressure cooker 100 enters buck stage in advance, to ensure to have the sufficient time in buck stage pressure cooker 100 with the natural type of cooling
It is depressured, and the time that can ensure pressure cooker 100 into buck stage is in user's sleep period and pressure cooker 100
Into buck stage time be not in user's sleep period can substantially the same time complete cook.
More specifically, when carrying out reservation culinary art, the subscription time of user setting can be pressure cooker 100 complete culinary art when
Between or pressure cooker 100 proceed by time of culinary art, the reservation stand-by period for pressure cooker 100 wait for into the heating period etc.
Treat the time.If the subscription time of user setting proceeds by the time of culinary art for pressure cooker 100, it is pre- to preengage the stand-by period
If value, control device 30 shortens the working time in heated by pressure cooker stage by improving the default heating power of heating period, with
Control pressure pot 100 enters buck stage in advance；If the subscription time of user setting for pressure cooker 100 complete culinary art when
Between, then reduce pressure cooker 100 and the reservation stand-by period into the heating period is waited for for example to subtract on the basis of the stand-by period is preengage
The 5th preset time is gone, to shorten the stand-by period that pressure cooker enters the heating period, so as to which control pressure pot 100 enters drop in advance
The pressure stage.
It should be noted that it in an embodiment of the present invention, can be waited for by reducing pressure cooker 100 into the heating period
The reservation stand-by period enter the stand-by period of heating period to shorten pressure cooker 100, while improve the default of heating period plus
Thermal power is to shorten the working time of 100 heating period of pressure cooker, so as to which control pressure pot 100 enters buck stage in advance.
According to one embodiment of present invention, control device 30 is used to enter the time of buck stage not in pressure cooker 100
During in user's sleep period, control pressure pot 100 enters heating period, and control pressure pot after the stand-by appointment stand-by period
100 are heated, and pass through pressure relief device 20 in buck stage in the heating period with default heating power such as the first power P 1
It is depressured.
That is, when the time that pressure cooker 100 enters buck stage being in user's sleep period, pressure cooker 100
Pressure relief device 20 is not turned in buck stage, pressure release, and control pressure pot are carried out by the natural type of cooling control pressure pot 100
100 enter buck stage in advance, so as to prevent pressure release sound shadow from ringing the sleep of user, and enter buck stage in pressure cooker 100
When time is not in user's sleep period, pressure cooker 100 opens pressure relief device 20 in buck stage, right by pressure relief device 20
Pressure in pressure cooker 100 carries out quick pressure releasing, so as to fulfill Rapid opening.
Specifically, by taking subscription time input by user completes the time of culinary art for pressure cooker as an example, user can basis
Demand reservation culinary art, first pressure cooker can be obtained after control device 30 receives subscription time input by user according to subscription time
100 enter the heating periods stand-by period, adjust the stand-by period further according to the culinary art pattern residing for pressure cooker 100, with for
Follow-up cooking stage, such as play pressure stage, packing stage and buck stage and reserve time enough.Wherein, it is pre- in user's input
After making an appointment, pressure cooker enter before the heating period, pressure cooker is in the heating unit of loitering phase, at this time pressure cooker 100
10 close.
More specifically, if it is determined that pressure cooker 100 enter buck stage time be not in user's sleep period, then press
The stand-by period that power pot enters the heating period remains reservation stand-by period i.e. the first preset time t 1, then is waiting for first in advance
If after time t1,30 control pressure pot 100 of control device enters next cooking stage, that is, plays the pressure stage.If it is determined that pressure
The time that pot 100 enters buck stage is in user's sleep period, and control device 30 then reduces pressure cooker and enters the heating period
Stand-by period, such as subtract the 5th preset time on the basis of the stand-by period is preengage, it is assumed that pressure cooker enters the heating period
Stand-by period be reduced to the 4th preset time t 4, then after the 4th preset time t 4 is waited for, 30 control pressure of control device
Pot 100 enters next cooking stage, that is, plays the pressure stage.
It should be noted that due to pressure cooker 100 enter time of buck stage be not in user's sleep period when it is complete
It is shorter into the time needed for decompression, and pressure cooker 100 enters time of buck stage and completes to drop when be in user's sleep period
Time needed for pressure is longer, and therefore, if subscription time is identical, the time that pressure cooker 100 enters buck stage is in user
When the time that the stand-by period of loitering phase is more than pressure cooker 100 into buck stage during sleep period is not in user's sleep
Between section when loitering phase stand-by period, i.e. the first preset time t 1 be more than the 4th preset time t 4, it is thus possible to ensure pressure
Do not locate with the time of pressure cooker 100 into buck stage when the time that pot 100 enters buck stage is in user's sleep period
It can complete to cook in the same time substantially when user's sleep period.
A specific embodiment according to the present invention, pressure relief device 20 may include gas deflation assembly and/or cooling fan,
In, gas deflation assembly may be provided on the upper lid of pressure cooker 100, and cooling fan may be provided in the pot of pressure cooker 100.
Specifically, user can preengage culinary art according to demand, and when reaching reservation cooking time, pressure cooker 100 starts
It is cooked, and has sequentially entered pressure stage, packing stage and buck stage.Wherein, the pressure stage is being played, control device 30 controls
Heating unit 10 is heated, so that the pressure in pressure cooker 100 gradually rises；In packing stage, control device 30 continues to control
Refrigerating/heating apparatus 10 is heated, so that the food materials in pressure cooker 100 absorb enough heats to achieve the effect that rationally to cook；
In buck stage, control device 30 controls heating unit 10 to stop heating, so that the pressure in pressure cooker 100 continuously decreases, and
According to pressure cooker whether in silent mode selection decompression mode such as 20 pressure release of natural cooling or pressure relief device, and in pressure cooker
When pressure Pa in 100 is less than preset pressure threshold value Pmin, judge that decompression is completed, cooking process terminates.
More specifically, after pressure cooker 100 starts culinary art, control device 30 first obtain pressure cooker enter buck stage when
Between, and judge that whether pressure cooker 100 enters the time of buck stage in user's sleep period, if it is determined that pressure cooker 100
Time into buck stage is in user's sleep period, then it is corresponding to perform user's sleep period for control pressure pot 100
Program is controlled, i.e., after buck stage is entered, the heating unit 10 of 30 control pressure pot 100 of control device stops heating and control
The pressure relief device 20 (such as gas deflation assembly) of pressure cooker 100 is closed, at this point, the temperature natural cooling in pressure cooker 100, pressure cooker
Pressure in 100 continuously decreases, and will not send out pressure release sound, so as to prevent pressure release sound shadow from ringing the sleep of user；If it is determined that
The time that pressure cooker 100 enters buck stage is not in user's sleep period, then control pressure pot 100 performs non-user sleep
Period corresponding control program, i.e., after buck stage is entered, the heating unit 10 of 30 control pressure pot 100 of control device stops
Only the pressure relief device 20 (such as gas deflation assembly) of heating and control pressure pot 100 is opened, at this point, pressure cooker 100 is filled using pressure release
Put 20 carry out pressure releases, the pressure in pressure cooker 100 reduces rapidly, so as to which ensure can be with Rapid opening after the completion of decompression.
The pressure cooker of the embodiment of the present invention as a result, can effectively prevent 100 sound mistake of pressure cooker in user's sleep period
The sleep of user is impacted greatly, can ensure 100 Rapid opening of pressure cooker in non-user sleep period, so as to maximize
Meet varying environment, the culinary art demand of different crowd, improve user experience.
According to one embodiment of present invention, control device 30 judges pressure cooker 100 according to subscription time input by user
Whether the time into buck stage is in user's sleep period, wherein, control device 30 is used for, in reservation input by user
Time judges pressure cooker 100 into buck stage time when being more than preset time threshold is in user's sleep period.If
Judge that subscription time input by user is less than or equal to preset time threshold, then judge that pressure cooker 100 enters the time of buck stage
It is not in user's sleep period.
Specifically, user can preengage culinary art according to demand, such as pass through the subscription time needed for key-press input, control
Device 30 first judges whether subscription time input by user is more than preset time threshold after subscription time input by user is got
Value, such as 6 hours, if it is determined that subscription time input by user is more than 6 hours, then explanation is pre- in evening before that day user progress
Pressure cooker 100 proceeds by culinary art when about setting, and reaching reservation cooking time in the next morning, in this way, when pressure cooker 100
It may rest into user during buck stage, therefore, control device 30 judges that pressure cooker 100 enters the time of buck stage
In user's sleep period, i.e., in buck stage, the heating unit 10 of 30 control pressure pot 100 of control device stops heating simultaneously
The pressure relief device 20 of control pressure pot 100 such as gas deflation assembly is closed, at this point, being carried out in pressure cooker 100 with the natural type of cooling
Pressure release, the pressure in pressure cooker 100 continuously decrease, and will not send out pressure release sound.If it is determined that subscription time input by user
Less than or equal to 6 hours, the time that control device 30 then judges pressure cooker 100 into buck stage was not in user's sleeping time
Section, i.e., in buck stage, the pressure relief device 20 of control pressure pot 100 is opened, and to realize quick pressure releasing, reaches the effect of Rapid opening
Fruit.
It should be noted that according to the use habit of user, the subscription time in non-user sleep period is generally small
It, therefore, can be with default user previous when subscription time input by user is more than preset time threshold in preset time threshold
It carries out reservation setting at night, and default pressure pot enters time of buck stage and is in user's sleep period.
According to another embodiment of the invention, control device 30 judges that pressure cooker 100 enters decompression according to the local time
Whether the time in stage is in user's sleep period, wherein, control device 30 is used for, and enters buck stage in pressure cooker 100
When local time when being in user's sleep period, judge that pressure cooker 100 enters time of buck stage and be in user and sleep
Period.If the local time when pressure cooker 100 enters buck stage is not in user's sleep period, pressure is judged
The time that pot 100 enters buck stage is not in user's sleep period.
Specifically, clock module or WIFI module are may be provided in pressure cooker 100 to obtain the local time in real time, and
Local time when pressure cooker enters buck stage is obtained, judges that whether pressure cooker 100 enters the time of buck stage in use
Family sleep period, if the local time when pressure cooker 100 enters buck stage be in user's sleep period (such as night
Between 21 points to 8 points of next day), control device 30 then judges that pressure cooker 100 enters time of buck stage and is in user's sleeping time
Section, in other words, after buck stage is entered, the heating unit 10 of 30 control pressure pot 100 of control device stops heating and controls pressure
The pressure relief device 20 of power pot 100 is closed, at this point, pressure release is carried out in pressure cooker 100 with the natural type of cooling, in pressure cooker 100
Pressure continuously decreases, and will not send out pressure release sound.If the local time when pressure cooker 100 enters buck stage is not in
User's sleep period (such as 21 points of night to next day 8 points), control device 30 then judges that pressure cooker 100 enters buck stage
Time is not in user's sleep period, i.e., in buck stage, the pressure relief device 20 of 30 control pressure pot 100 of control device is opened
It opens, to realize quick pressure releasing, achievees the effect that Rapid opening.
A specific embodiment according to the present invention can obtain working as when pressure cooker enters buck stage according to subscription time
The ground time.As an example it is assumed that the working time td of buck stage is 20min when pressure cooker opens pressure relief device, pressure cooker exists
The working time t3 that heating period for example plays pressure stage and packing stage is 30min, then can obtain pressure cooker according to subscription time
Local time during into buck stage.For example, when carrying out reservation culinary art, if local time t0 is night 22, user
The time t Δ of reservation culinary art completed culinary art for 9 hours after then pressure cooker is in morning 7, at this point, judge pressure cooker into
Local time when entering buck stage is morning 6:10 i.e. in user's sleep period.
According to still another embodiment of the invention, control device 30 is used for, when receiving open command input by user,
The pressure relief device 20 for stopping heating and control pressure pot 100 in the heating unit 10 of buck stage control pressure pot 100 is closed.
Specifically, can on the operation panel of pressure cooker 100 setting button or switch to receive open command, such as
Fruit user in cooking process needs to rest, then can be by button or the open command of switch input, such as presses sleep and open
Button opens sleep unlatching switch, and control module is after open command input by user is received in buck stage control pressure
The heating unit 10 of pot 100 stops heating and the pressure relief device 20 of control pressure pot 100 is closed, at this point, in pressure cooker 100 with from
The right type of cooling carries out pressure release, and the pressure in pressure cooker 100 continuously decreases, and will not send out pressure release sound.
In addition, in one embodiment of the invention, user can also cancel instruction by button or switch input, connect
After receiving cancellation instruction, pressure relief device 20 can be controlled to open in buck stage, so as to fulfill quick pressure releasing, Rapid opening.
According to one embodiment of present invention, as shown in figure 4, pressure cooker 100 further includes temperature-detecting device 101 and pressure
Detection device 102, wherein, pressure-detecting device 102 is used to detect the pressure in pressure cooker 100 to generate pressure detecting signal,
Temperature-detecting device 101 includes：Upper cover temperature-detecting device and bottom temp detection device, temperature-detecting device 101 are used to examine
Temperature in measuring pressure pot 100 is to generate temperature detection signal.Pressure cooker 100 further includes timing unit 301, timing unit 301
Signal is detected with generated time for carrying out timing to the working time of pressure cooker 100, control device 30 can be according to temperature detection
Current Temperatures T in signal acquisition pressure cooker, and signal acquisition work at present time t is detected and according to current according to the time
Temperature T and work at present time t control pressures pot 100 carry out judging successively pressure cooker 100 enter buck stage time whether
In user's sleep period, loitering phase, play pressure stage, packing stage and buck stage.
Wherein, judge that whether pressure cooker enters the time of buck stage in user's sleep period, loitering phase and drop
By the agency of in pressure stage previous embodiment, this is no longer repeated one by one.
After loitering phase is completed, control device 30 obtains temperature detection signal and time in pressure cooker 100 in real time
Signal is detected, and pressure stage, pressurize rank have been performed according to temperature detection signal and time detection signal control pressure pot 100 successively
Section and buck stage.
It should be noted that for pressure cooker enter buck stage time be in user's sleep period and pressure cooker into
The time for entering buck stage is not in for user's sleep period, plays the basic phase of control mode in pressure stage and packing stage
Together, loitering phase and the control mode difference of buck stage.
Specifically, after pressure cooker 100 has entered the pressure stage, control device 30 controls heating unit 10 with the first power
P1 is heated, so that the pressure in pressure cooker 100 increases rapidly, is completed quick rise and is pressed, control device 30 obtains current in real time
Temperature T and work at present time t, and judge whether Current Temperatures T is more than the first preset temperature threshold T1, if Current Temperatures T
More than the first preset temperature threshold T1, then control pressure pot 100 enters packing stage to control device 30；If Current Temperatures T is small
In equal to the first preset temperature threshold T1, it is default that control device 30 then further judges whether work at present time t is more than second
Time t2.If work at present time t is less than or equal to the second preset time t 2, control device 30 ifs, controls heating unit 10 to continue
It is heated with the first power P 1；If work at present time t is more than the second preset time t 2, control pressure if control device 30
Pot 100 enters packing stage.
After packing stage is entered, judge whether work at present time t is more than third preset time t 3, if it is determined that currently
Working time t is less than or equal to third preset time t 3, and control device 30 then controls heating unit 10 to be added with the second power P 2
Heat, and further judge whether Current Temperatures T is more than the second preset temperature threshold T2.It is default that if Current Temperatures T is more than second
Temperature threshold T2, control device 30 then control heating unit 10 to be heated with third power P 3 or stop heating, wherein, the
Three power Ps 3 are less than the second power P 2；If Current Temperatures T is less than or equal to the second preset temperature threshold T2, control device 30 ifs, is controlled
Refrigerating/heating apparatus 10 continues to be heated with the second power P 2；If it is determined that work at present time t is more than third preset time t 3,
Then control pressure pot 100 enters buck stage to control device 30.
In such manner, it is possible to ensure that the food materials in pressure cooker 100 absorb enough heats to achieve the effect that rationally to cook.
It should be noted that the second preset temperature threshold T2 can be corresponding with the pressure in packing stage pressure cooker 100, i.e.,
The temperature in pressure cooker is judged by the temperature in pressure cooker.
According to one embodiment of present invention, as shown in figure 5, pressure cooker 100 further includes：Audio unit 40, audio unit
40 are connected with control device 30, and control device 30 is used for when the time that pressure cooker 100 enters buck stage being in user's sleep
Between section when control audio unit 40 be stopped.
Specifically, if it is determined that the time that pressure cooker 100 enters buck stage is not in user's sleep period, then exist
When pressure cooker 100 is cooked, the audio unit 40 (such as buzzer) of pressure cooker 100 sends out prompt message, to prompt to cook
Start or culinary art is completed；If it is determined that the time that pressure cooker 100 enters buck stage is in user's sleep period, then control
The audio unit 40 (such as buzzer) of pressure cooker 100 is stopped, and in other words, prompt message is sent out, so as to avoid sound
The prompt message that device 40 (such as buzzer) is sent out impacts the sleep of user.
To sum up, the pressure cooker proposed according to embodiments of the present invention judges that pressure cooker enters buck stage by control device
Time whether in user's sleep period, when the time that pressure cooker enters buck stage being in user's sleep period,
Control device is depressured in buck stage control pressure pot with the natural type of cooling, so as to have in user's sleep period
Effect prevents the excessive sleep to user of pressure cooker sound from impacting, and can ensure that pressure cooker is completed to cook in subscription time
And ensure culinary art effect, so as to maximumlly meet varying environment, the culinary art demand of different crowd, improve user experience.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature right over second feature or oblique upper or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It is combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the different embodiments or examples described in this specification and the feature of different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (12)
1. a kind of control method of pressure cooker, which is characterized in that include the following steps：
Judge that whether the pressure cooker enters the time of buck stage in user's sleep period；
If it is determined that the time that the pressure cooker enters buck stage is in user's sleep period, then by described in reduction
Pressure cooker waits for the default heating power of the reservation stand-by period and/or the raising heating period into the heating period, control
The pressure cooker enters the buck stage in advance, and the buck stage control the pressure cooker with the natural type of cooling into
Row decompression.
2. the control method of pressure cooker according to claim 1, which is characterized in that if it is determined that the pressure cooker enters drop
The time in pressure stage is not in user's sleep period, then wait for it is described reservation the stand-by period after control the pressure cooker into
Enter the heating period, and the pressure cooker is controlled to be heated in the heating period with the default heating power, and
The buck stage is depressured by pressure relief device.
3. the control method of pressure cooker according to claim 1, which is characterized in that sentenced according to subscription time input by user
Whether the pressure cooker that breaks enters the time of the buck stage in user's sleep period, wherein,
If the subscription time input by user is more than preset time threshold, judge that the pressure cooker enters buck stage
Time is in user's sleep period.
4. the control method of pressure cooker according to claim 1, which is characterized in that further include and institute is judged according to the local time
Pressure cooker is stated into the time of the buck stage whether in user's sleep period, wherein,
If the local time when pressure cooker enters the buck stage is in user's sleep period, institute is judged
It states pressure cooker and enters time of buck stage and be in user's sleep period.
5. the control method of pressure cooker according to claim 1, which is characterized in that further include：
If receiving open command input by user, the heater stop of the pressure cooker is controlled in the buck stage
It heats and the pressure relief device of the pressure cooker is controlled to close.
6. the control method of pressure cooker according to any one of claims 1-5, which is characterized in that further include：If sentence
The time that the pressure cooker that breaks enters buck stage is in user's sleep period, then the sound of the pressure cooker is controlled to fill
It puts and is stopped.
7. a kind of pressure cooker, which is characterized in that including：
Heating unit；
Pressure relief device；
Control device, the control device are connected respectively with the heating unit and the pressure relief device, and the control device is used
In judging that whether the pressure cooker enter the time of buck stage in user's sleep period, and the pressure cooker into
When entering time of buck stage and being in user's sleep period, waited for by reducing the pressure cooker into the heating period
It preengages the stand-by period and/or improves the default heating power of the heating period, the pressure cooker is controlled to enter the drop in advance
The pressure stage, and the pressure cooker is controlled to be depressured with the natural type of cooling in the buck stage.
8. pressure cooker according to claim 7, which is characterized in that the control device is used to enter drop in the pressure cooker
When the time in pressure stage is not in user's sleep period, wait for it is described reservation the stand-by period after control the pressure cooker into
Enter the heating period, and the pressure cooker is controlled to be heated in the heating period with the default heating power, and
The buck stage is depressured by pressure relief device.
9. pressure cooker according to claim 7, which is characterized in that the control device is according to subscription time input by user
Judge that whether the pressure cooker enters the time of the buck stage in user's sleep period, wherein, the control
Device is used for, and judges that the pressure cooker enters the decompression when the subscription time input by user is more than preset time threshold
The time in stage is in user's sleep period.
10. pressure cooker according to claim 7, which is characterized in that the control device is according to judging the local time
Whether pressure cooker enters the time of the buck stage in user's sleep period, wherein, the control device is used for,
When local time when the pressure cooker enters the buck stage is in user's sleep period, the pressure is judged
The time that pot enters the buck stage is in user's sleep period.
11. pressure cooker according to claim 7, which is characterized in that the control device is used for, and is receiving user's input
Open command when, the heater stop of the pressure cooker is controlled to heat in the buck stage and controls the pressure cooker
Pressure relief device is closed.
12. according to the pressure cooker described in any one of claim 7-11, which is characterized in that further include：
Audio unit, the audio unit are connected with the control device, and the control device is used to enter in the pressure cooker
The time of buck stage controls the audio unit to be stopped when being in user's sleep period.
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| CN201611251600.0A CN108244995B (en) | 2016-12-29 | 2016-12-29 | Pressure cooker and control method thereof |
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