CN106419517A - control method and device of electric pressure cooker - Google Patents
control method and device of electric pressure cooker Download PDFInfo
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- CN106419517A CN106419517A CN201610737979.XA CN201610737979A CN106419517A CN 106419517 A CN106419517 A CN 106419517A CN 201610737979 A CN201610737979 A CN 201610737979A CN 106419517 A CN106419517 A CN 106419517A
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 241000209094 Oryza Species 0.000 claims abstract description 213
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 213
- 235000009566 rice Nutrition 0.000 claims abstract description 213
- 238000010438 heat treatment Methods 0.000 claims abstract description 141
- 238000010411 cooking Methods 0.000 claims description 135
- 238000009835 boiling Methods 0.000 claims description 28
- 238000012423 maintenance Methods 0.000 claims description 21
- 230000002085 persistent effect Effects 0.000 claims description 19
- 108010001267 Protein Subunits Proteins 0.000 claims description 6
- 238000010025 steaming Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 235000013339 cereals Nutrition 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
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Abstract
The invention discloses a control method and a control device of an electric pressure cooker, wherein the method comprises the following steps: according to the temperature change information of the electric pressure cooker in the working process, first judgment is carried out on the information of the rice to be cooked in the electric pressure cooker; and determining a heating mode according to the first judgment result, and controlling the electric pressure cooker to heat the rice to be cooked in the determined heating mode. The invention solves the problem that the taste of the steamed rice is poorer when the rice amount is more in the process of steaming the rice by using the electric pressure cooker in the prior art, avoids the condition of local half-cooked, over-soft or scorched rice caused by more rice amount, improves the taste of the steamed rice of the electric pressure cooker, and further improves the user experience.
Description
Technical field
The present invention relates to household electrical appliance technical field, in particular to a kind of control method of electric pressure cooking saucepan and device.
Background technology
With the increasingly raising of the abundant of people's material life and quality of life, the mouthfeel to the food cooking of cooking apparatus
Put forward higher requirement with sense organ.
In prior art, typically change electric pressure cooking saucepan mesogranule soak time with the change controlling temperature to change rice
Mouthfeel.But this kind of scheme does not consider the more situation of grain of rice steaming and decocting quantity (in the present invention with rice amount referred to as).In rice amount
When more (rice amount), the grain of rice is in that cylinder is distributed in interior pot, and in interior pot rice, temperature field is difficult to be evenly distributed, and rice is easy
Situations such as appearance local is half-cooked or excessively soft rotten or sallow is it is impossible to provide preferable mouthfeel.
During in correlation technique using electric pressure cooking saucepan steamed rice, rice amount is likely to result in steamed rice mouthfeel when more poor
Problem, not yet proposes to efficiently solve scheme at present.
Content of the invention
The invention provides a kind of control method of electric pressure cooking saucepan and device, at least to solve in prior art using voltage
During power pot steamed rice, rice amount is likely to result in steamed rice mouthfeel poor problem when more.
For solving above-mentioned technical problem, according to the one side of the embodiment of the present disclosure, the invention provides a kind of Voltage force
The control method of pot, the method includes：According to the temperature information in electric pressure cooking saucepan work process, to waiting in electric pressure cooking saucepan to boil
Rice amount information carries out the first judgement；According to the result of the first judgement, determine heating mode, with the heating mode control voltage determining
Power pot is treated and is boiled meter Jin Hang heating.
Further, according to the temperature information in electric pressure cooking saucepan work process, to rice amount letter to be boiled in electric pressure cooking saucepan
Breath carries out the first judgement, including：Control voltage power pot is heated to the first temperature threshold T1；Control signal control with the first dutycycle
After electric pressure cooking saucepan continuous heating very first time threshold value t1 processed, obtain current voltage power pot corresponding temperature value T2；According to corresponding temperature
Value T2, carries out the first judgement to rice amount information to be boiled in electric pressure cooking saucepan.
Further, according to corresponding temperature value T2, the first judgement is carried out to rice amount information to be boiled in electric pressure cooking saucepan, including：
Corresponding temperature value T2 is compared with second temperature threshold value T3；In T2 ＜ T3, confirm that the result of the first judgement is：Rice to be boiled
Amount information is the first quantity, in T2 >=T3, confirms that the result of the first judgement is：Rice amount information to be boiled is the second quantity.
Further, the result according to the first judgement, determines heating mode, with the heating mode control voltage power pot determining
Treat and boil meter Jin Hang heating, including：Confirming, when boiling rice amount information for the first quantity, to control entrance intensification rice amount to judge mould
Formula, under intensification rice amount judgment model, according to waiting to boil the change of temperature and pressure in meter temperature-rise period, to waiting in electric pressure cooking saucepan to boil
Rice amount information carries out the second judgement；According to the result of the second judgement, determine heating mode, with the heating mode control voltage determining
Power pot is treated and is boiled meter Jin Hang heating.
Further, the result according to the first judgement, determines heating mode, with the heating mode control voltage power pot determining
Heating, including：When boiling rice amount information for the second quantity, control and enter buffer mode, under buffer mode, account for second
Control signal control voltage power pot continuous heating the second time threshold t2 of empty ratio, wherein, the second dutycycle is less than the first duty
Than；Control and enter intensification rice amount judgment model, under intensification rice amount judgment model, according to waiting to boil temperature and pressure in meter temperature-rise period
The change of power, carries out the second judgement to rice amount information to be boiled in electric pressure cooking saucepan；According to the result of the second judgement, determine heated mould
Formula, is treated with the heating mode control voltage power pot determining and boils meter Jin Hang heating.
Further, under intensification rice amount judgment model, according to waiting to boil the change of temperature and pressure in meter temperature-rise period, right
In electric pressure cooking saucepan, rice amount information to be boiled carries out the second judgement, including：Added with the control signal control voltage power pot of the 3rd dutycycle
Heat, and obtain electric pressure cooking saucepan internal temperature values T4 and pressure value P 0 in real time, wherein, the 3rd dutycycle is more than the first dutycycle；Sentence
Break before electric pressure cooking saucepan temperature value T4 reaches the 3rd temperature threshold T5, if pressure value P 0 reaches pressure threshold P；If so, confirm
Second judgement result be：Rice amount information to be boiled is the 3rd quantity；Otherwise, confirm that the second result judging is：Rice amount letter to be boiled
Cease for the 4th quantity.
Further, the result according to the second judgement, determines heating mode, with the heating mode control voltage power pot determining
Treat and boil meter Jin Hang heating, including：Confirming when boiling rice amount information for three quantity, control enters pressure and keeps pattern,
Under pressure holding pattern, control voltage power pot internal pressure maintains pressure threshold P, and the persistent period is the 5th time threshold
t5.
Further, the result according to the second judgement, determines heating mode, with the heating mode control voltage power pot determining
Treat and boil meter Jin Hang heating, including：Confirming when boiling rice amount information for four quantity, control enters and compensates heating mode,
Compensate under heating mode, with the control signal control voltage power pot of the 4th dutycycle [T6, T7] heating-up temperature interval, [t3,
T4] the duration of heat interval in heated, wherein, T6 and T7 be default 4th temperature threshold and the 5th temperature threshold
Value, t3 and t4 is default 3rd time threshold and the 4th time threshold；In electric pressure cooking saucepan at the end of acquisition compensation heating mode
Portion's pressure value P 1；According to pressure value P 1, the 3rd judgement is carried out to rice amount information to be boiled in electric pressure cooking saucepan；Knot according to the 3rd judgement
Really, determine heating mode, treated with the heating mode control voltage power pot determining and boil meter Jin Hang heating.
Further, according to pressure value P 1, the 3rd judgement is carried out to rice amount information to be boiled in electric pressure cooking saucepan, including：Judge
Whether pressure value P 1 is more than or equal to pressure threshold P；If so, confirm that the 3rd result judging is：Rice amount information to be boiled is the 5th number
Amount；Otherwise, confirm that the 3rd result judging is：Rice amount information to be boiled is the 6th quantity.
Further, the result according to the 3rd judgement, determines heating mode, with the heating mode control voltage power pot determining
Treat and boil meter Jin Hang heating, including：Confirming when boiling rice amount information for five quantity, control enters pressure and keeps pattern,
Under pressure holding pattern, control voltage power pot internal pressure maintains pressure threshold P, and the persistent period is the 5th time threshold
t5.
Further, the result according to the 3rd judgement, determines heating mode, with the heating mode control voltage power pot determining
Treat and boil meter Jin Hang heating, including：Confirming when boiling rice amount information for six quantity, control entrance temperature maintenance mode,
Under temperature maintenance mode, heated in the heating-up temperature interval of [T8, T9] with the control signal control voltage power pot of the 5th dutycycle,
Persistent period is the 6th time threshold t6, wherein, default 6th temperature threshold of T8 and T9 and the 7th temperature threshold.
A kind of another aspect according to the embodiment of the present disclosure, there is provided control device of electric pressure cooking saucepan, this device includes：Sentence
Disconnected unit, for according to the temperature information in electric pressure cooking saucepan work process, carrying out to rice amount information to be boiled in electric pressure cooking saucepan
First judgement；Control unit, for the result according to the first judgement, determines heating mode, controls electricity with the heating mode determining
Pressure cooker is treated and is boiled meter Jin Hang heating.
Further, judging unit includes：First control unit, is heated to the first temperature threshold for control voltage power pot
T1；Second control unit, for control signal control voltage power pot continuous heating very first time threshold value t1 of the first dutycycle
Afterwards, obtain current voltage power pot corresponding temperature value T2；First meter of amount judging unit, for according to corresponding temperature value T2, to voltage
In power pot, rice amount information to be boiled carries out the first judgement.
Further, first meter of amount judging unit includes：Comparing subunit, for by corresponding temperature value T2 and second temperature
Threshold value T3 is compared；First confirms subelement, and the result in T2 ＜ T3, confirming the first judgement is：Rice amount letter to be boiled
Cease for the first quantity, in T2 >=T3, confirm that the result of the first judgement is：Rice amount information to be boiled is the second quantity.
Further, control unit includes：3rd control unit, for confirming that rice amount information to be boiled is the first quantity
When, control and enter intensification rice amount judgment model；4th control unit, for when boiling rice amount information for the second quantity, controlling
Enter buffer mode, under buffer mode, with control signal control voltage power second time of pot continuous heating of the second dutycycle
Threshold value t2, wherein, the second dutycycle is less than the first dutycycle；5th control unit, in the control letter with the second dutycycle
After number control voltage power pot continuous heating the second time threshold t2, control and enter intensification rice amount judgment model；Second meter of amount judges
Unit, under intensification rice amount judgment model, according to waiting to boil the change of temperature and pressure in meter temperature-rise period, to electric pressure cooking saucepan
Inside rice amount information to be boiled carries out the second judgement；6th control unit, for the result according to the second judgement, determines heating mode,
Treated with the heating mode control voltage power pot determining and boil meter Jin Hang heating.
Further, second meter of amount judging unit includes：First control subelement, for the control letter of the 3rd dutycycle
The heating of number control voltage power pot, and obtain electric pressure cooking saucepan internal temperature values T4 and pressure value P 0 in real time, wherein, the 3rd dutycycle is big
In the first dutycycle；First judgment sub-unit, for judging, before electric pressure cooking saucepan temperature value T4 reaches the 3rd temperature threshold T5, to be
No pressure value P 0 reaches pressure threshold P, if so, confirms that the result of the second judgement is：Rice amount information to be boiled is the 3rd quantity, no
Then, confirm that the second result judging is：Rice amount information to be boiled is the 4th quantity.
Further, the 6th control unit includes：Second control subelement, for confirming that rice amount information to be boiled is the 3rd
During quantity, control and enter pressure holding pattern, under pressure holding pattern, control voltage power pot internal pressure maintains pressure threshold
Value P, and the persistent period be the 5th time threshold t5；3rd control subelement, for confirming that rice amount information to be boiled is the 4th number
During amount, control and enter compensation heating mode, under compensating heating mode, with the control signal control voltage power pot of the 4th dutycycle
Heated in the heating-up temperature interval of interval, [t3, t4] the duration of heat of [T6, T7], wherein, T6 and T7 is default
The 4th temperature threshold and the 5th temperature threshold, t3 and t4 be default 3rd time threshold and the 4th time threshold；Obtain son
Unit, for electric pressure cooking saucepan internal pressure value P1 at the end of acquisition compensation heating mode；Second judgment sub-unit, for according to pressure
Force value P1, carries out the 3rd judgement to rice amount information to be boiled in electric pressure cooking saucepan；4th control subelement, for according to the 3rd judgement
As a result, determine heating mode, treated with the heating mode control voltage power pot determining and boil meter Jin Hang heating.
Further, the second judgment sub-unit includes：First judge module, is used for judging whether that pressure value P 1 is more than or equal to
Pressure threshold P, if so, confirms that the result of the 3rd judgement is：Rice amount information to be boiled is the 5th quantity, otherwise, confirms the 3rd judgement
Result be：Rice amount information to be boiled is the 6th quantity；4th control subelement includes：First control module, for confirming to treat
When boiling rice amount information for five quantity, control and enter pressure holding pattern, under pressure holding pattern, inside control voltage power pot
Pressure maintains pressure threshold P, and the persistent period is the 5th time threshold t5；Second control module, for confirming rice to be boiled
When amount information is six quantity, controls and enter temperature maintenance mode, under temperature maintenance mode, with the control letter of the 5th dutycycle
, in the interval heating of heating-up temperature of [T8, T9], the persistent period is the 6th time threshold t6 for number control voltage power pot, wherein, T8 and
Default 6th temperature threshold of T9 and the 7th temperature threshold.
In the present invention, during electric pressure cooking saucepan steamed rice is controlled, increase rice amount to be boiled in detection voltage power pot
The detecting step of information, specifically, according to the temperature information in electric pressure cooking saucepan work process to rice to be boiled in electric pressure cooking saucepan
Amount information is confirmed, according to confirming result, provides different control heating modes to different rice amounts.This control mode can
Efficiently solve prior art using during electric pressure cooking saucepan steamed rice, rice amount is likely to result in poor the asking of steamed rice mouthfeel when more
Topic, it is to avoid the half-cooked or excessively soft rotten or sallow situation in local occurs because rice amount is more, improves the steamed rice mouthfeel of electric pressure cooking saucepan, enter
One step ground, improves user experience.
Brief description
Fig. 1 is a kind of optional flow chart of the control method of electric pressure cooking saucepan according to embodiments of the present invention；
Fig. 2 is another kind of optional flow chart of the control method of electric pressure cooking saucepan according to embodiments of the present invention；And
Fig. 3 is a kind of optional structured flowchart of the control device of electric pressure cooking saucepan according to embodiments of the present invention.
Specific embodiment
Here will in detail exemplary embodiment be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they be only with such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, the present invention.
Embodiment 1
Below in conjunction with the accompanying drawings the control method of the electric pressure cooking saucepan that the present invention provides is illustrated.
The control method of the electric pressure cooking saucepan that the present invention provides can be applied on the electric pressure cooking saucepan working independently, electric cooker,
Can also apply have electric pressure cooking saucepan, electric cooker corresponding function and be integrated with other functions intelligent electric appliance on, Fig. 1
A kind of optional flow chart of the control method of this electric pressure cooking saucepan is shown, as shown in figure 1, the method may comprise steps of：
S102, according to the temperature information in electric pressure cooking saucepan work process, enters to rice amount information to be boiled in electric pressure cooking saucepan
Row first judges；
S104, according to the result of the first judgement, is determined heating mode, is treated with the heating mode control voltage power pot determining
Boil meter Jin Hang heating.
The embodiment of above-mentioned offer, during electric pressure cooking saucepan steamed rice is controlled, increases in detection voltage power pot and treats
Boil the detecting step of rice amount information, specifically, according to the temperature information in electric pressure cooking saucepan work process in electric pressure cooking saucepan
Rice amount information to be boiled is confirmed, according to confirming result, provides different control heating modes to different rice amounts.This control
Mode can efficiently solve prior art using during electric pressure cooking saucepan steamed rice, and rice amount is likely to result in steamed rice mouthfeel when more poor
Problem, it is to avoid the half-cooked or excessively soft rotten or sallow situation in local occurs because rice amount is more, improves the steamed rice mouth of electric pressure cooking saucepan
Sense, further, improves user experience.
When implementing, according to the temperature information in electric pressure cooking saucepan work process, to rice amount to be boiled in electric pressure cooking saucepan
Information carries out the first judgement, can adopt following scheme：First, control voltage power pot be heated to the first temperature threshold T1 so that
Grain of rice entrance immersion water suction phase temperature starting point is relatively uniform at different ambient temperatures, wherein it is preferred to, above-mentioned first is warm
Degree threshold value T1 span is 40-80 DEG C, and for example, T1 is 60 DEG C；Then, with X1：The control signal control of first dutycycle of Y1
After electric pressure cooking saucepan continuous heating very first time threshold value t1 processed, obtain current voltage power pot corresponding temperature value T2, wherein, in dutycycle
X1:Y1 can be understood as heating the X1 second and stops the heating Y1 second that is to say, that with dutycycle X1:Y1 heats set time t1, herein
Very first time threshold value t1 preferred scope is 1-5 minute, for example, 4 minutes；Soak water suction rice amount and judge stage end temp for T2,
Design temperature T3, T3 preferred scope is 80-100 DEG C；According to corresponding temperature value T2, rice amount information to be boiled in electric pressure cooking saucepan is carried out
First judgement.For example, it is previously written second temperature threshold value T3 in appliance controller it is preferable that the taking of second temperature threshold value T3
Value scope is 80-100 DEG C, for example, 95 DEG C；According to corresponding temperature value T2, rice amount information to be boiled in electric pressure cooking saucepan is being carried out with
One when judging, can be compared corresponding temperature value T2 with second temperature threshold value T3；In T2 ＜ T3, confirm the first judgement
Result is：Rice amount information to be boiled is the first quantity, in T2 >=T3, confirms that the result of the first judgement is：Rice amount information to be boiled is
Second quantity.First judges wherein, in T2 >=T3, to show electric pressure cooking saucepan as the preliminary judgement of impregnation stage herein
Bottom temp rises comparatively fast, and it not is very big that the first quantity of confirmation corresponds to rice amount to be boiled, and in T2 ＜ T3, shows Voltage force
Pot bottom temperature rises relatively slowly, and the second quantity of confirmation corresponds to tentatively judge that rice amount to be boiled is larger.
Preferably, confirming, when boiling rice amount information for the first quantity, to illustrate that bottom temp rises relatively slow, be tentatively judged as
Compared with rice amount, control and enter the secondary judgement that intensification rice amount judgment model carries out rice amount.Under intensification rice amount judgment model, according to
Wait to boil the change of temperature and pressure in meter temperature-rise period, the second judgement, Ran Hougen are carried out to rice amount information to be boiled in electric pressure cooking saucepan
According to the result of the second judgement, determine heating mode, treated with the heating mode control voltage power pot determining and boil meter Jin Hang heating.
Preferably, when boiling rice amount information for the second quantity, illustrating that bottom temp rises comparatively fast, rice amount to be boiled is not
Very big, control and enter buffer mode, under buffer mode, be controlled with less duty cycle control signal, make heat in interior pot
Amount is conducted to temperature lower from local temperature higher position, uniform distribution of temperature field in pot in promotion.Specifically, account for second
Control signal control voltage power pot continuous heating the second time threshold t2 of empty ratio, wherein, the second dutycycle is less than the first duty
Than；After buffer mode, control and enter above-mentioned intensification rice amount judgment model.
In the control process entering intensification rice amount judgment model, prevented outside the grain of rice with the boosting that is rapidly heated of larger dutycycle
The higher conduction hindering temperature of layer starch gelatinization degree.Specifically, with the 3rd dutycycle (X3：Y3 control signal) controls electricity
Heated by pressure cooker, and obtain electric pressure cooking saucepan internal temperature values T4 and pressure value P 0 in real time, wherein, the 3rd dutycycle accounts for more than first
Empty ratio；Judge before electric pressure cooking saucepan temperature value T4 reaches the 3rd temperature threshold T5, if pressure value P 0 reaches pressure threshold P；If
It is to confirm that the result of the second judgement is：Rice amount information to be boiled is the 3rd quantity；Otherwise, confirm that the second result judging is：Wait to boil
Rice amount information is the 4th quantity.Design considerationss herein are, in the case of rice amount, because grain of rice water suction is more, and the heat needing
Amount is also more, therefore in boost process, temperature rises slowly, and the vapor of generation is not enough to reach setup pressure value, therefore,
Electric pressure cooking saucepan temperature value T4 reaches before the 3rd temperature threshold T5 (T4≤T5), and pressure value P 0 reaches pressure threshold P, you can assert and belongs to
Semen setariae amount under intensification rice amount judgment model；Otherwise, after the 3rd temperature threshold T5, pressure value P 0 does not reach pressure threshold yet
P, you can assert and belong to rice amount under intensification rice amount judgment model, confirms that rice amount information to be boiled is the 4th quantity.
Confirming, after boiling rice amount information and being the 3rd quantity, to control and enter pressure holding pattern, under pressure holding pattern,
Control voltage power pot internal pressure maintains pressure threshold P, and the persistent period is the 5th time threshold t5.Preferably, Voltage force
Regulation interface for adjusting above-mentioned t5 parameter is provided with pot, so as user according to individual the preference to rice soft or hard degree
It is adjusted.
Confirming, when boiling rice amount information for the 4th quantity (rice amount), to control and enter compensation heating mode, add compensating
Under heat pattern, with the 4th dutycycle (X4:Y4 control signal control voltage power pot) [T6, T7] heating-up temperature interval,
Heated in the duration of heat of [t3, t4] is interval, wherein, T6 and T7 is default 4th temperature threshold and the 5th temperature
Threshold value, t3 and t4 is default 3rd time threshold and the 4th time threshold；Obtain and compensate electric pressure cooking saucepan at the end of heating mode
Internal pressure value P1；According to pressure value P 1, the 3rd judgement is carried out to rice amount information to be boiled in electric pressure cooking saucepan；According to the 3rd judgement
As a result, determine heating mode, treated with the heating mode control voltage power pot determining and boil meter Jin Hang heating.Specifically, judgement is
No pressure value P 1 is more than or equal to pressure threshold P；If so, confirm that the 3rd result judging is：Rice amount information to be boiled is the 5th quantity；
Otherwise, confirm that the 3rd result judging is：Rice amount information to be boiled is the 6th quantity.That is, compensating heating period dutycycle
X4:Y4 compensates heating and temperature is maintained design temperature scope, and T6 is the upper limit of temperature range, and T7 is the lower limit of temperature range,
Preferably, T6, T7 preferred scope is 120-180 DEG C, and, this stage at least holds time as t3, at most holds time as t4,
Abnormal conditions are rice hot-spots to prevent hot water from cooking etc., and the shortest time limits and provides certain time and allow temperature effectively to be passed
Lead so that temperature can reach higher temperature compared with lower part through this stage, maintenance maximum duration can be in temperature detection for t4
Culinary art is prevented to be absorbed in endless loop under abnormal conditions.Preferably, t3, t4 preferred scope is 15-45 minute.
Confirming, when boiling rice amount information for five quantity, to control the pressure entering above-mentioned record to keep pattern, in pressure
Under holding pattern, control voltage power pot internal pressure maintains pressure threshold P, and the persistent period is the 5th time threshold t5.Excellent
Selection of land, electric pressure cooking saucepan is provided with the regulation interface for adjusting above-mentioned t5 parameter, so that user is soft to rice according to individual
The preference of hard degree is adjusted.
Confirming, when boiling rice amount information for six quantity, to control and enter temperature maintenance mode, under temperature maintenance mode,
Heated in the heating-up temperature interval of [T8, T9] with the control signal control voltage power pot of the 5th dutycycle, the persistent period is the 6th
Time threshold t6, wherein, default 6th temperature threshold of T8 and T9 and the 7th temperature threshold.That is, the heating compensation stage
All the time it is not up to setup pressure value P, then enter the temperature maintenance stage with gradient the 5th dutycycle series of X 5:Temperature is maintained by Y5
In set point, T8 is the upper limit of design temperature scope, and T9 is the lower limit of temperature range it is preferable that T8, T9 preferred scope is
120-160℃.This stage holds time as setting time t6, and t6 can be adjusted to the preference of rice soft or hard degree by individual.
Preferably, electric pressure cooking saucepan is provided with the regulation interface for adjusting above-mentioned t6 parameter, so as user according to individual to rice
The preference of soft or hard degree is adjusted.
Below by example, with reference 2, said method is further elaborated, to be better understood from this
Bright：
In example provided herein, this control flow of cooking is broadly divided into immersion water suction rice amount and judges stage, buffering rank
Section, increasing temperature and pressure rice amount judge the stage, compensate heating period, pressure maintenance phase or temperature maintenance stage.Specifically, as schemed
Shown in 2, it is first heated to target temperature T1 so that the grain of rice enters immersion water suction phase temperature starting point phase at different ambient temperatures
To consistent, T1 preferred scope is 40-80 DEG C.Then, with dutycycle X1:Y1 heats set time t1, and wherein, t1 preferred scope is
1-5 minute, soaks water suction rice amount and judges stage end temp for T2, built-in temperature T3, T3 preferred scope is 80-100 DEG C, so
Afterwards, make the following judgment：If T2 >=T3, show that bottom temp rises very fast, then enter buffer stage, with less dutycycle X2:
Y2 heating makes heat in interior pot conduct to temperature lower from local temperature higher position, and in pot in promotion, thermo parameters method is equal
Even.If T2 is ＜ T3, it is judged as rice amount, is directly entered intensification rice amount and judges the stage, this stage is quickly to rise compared with big space rate
Temperature rise pressure prevents the higher conduction hindering temperature of grain of rice outer layer starch gelatinization degree, and this stage target is to reach to set pressure
Value P, in the case of rice amount, because grain of rice water suction is more, and the heat needing is also more, therefore in boost process, in temperature
Rise slow, the vapor of generation is not enough to reach setup pressure value, in such cases, temperature value T5 highest cut-off temperature be set,
At the end of this stage, temperature is T4, if T4 ＜ T5 and pressure arrival setting value P is detected, enters the pressure maintenance stage, if inspection
Measure local temperature and reach highest cut-off temperature T5, be then judged as super large rice amount, enter and compensate the heating period.Compensate the heating period
Dutycycle X4:Y4 compensates heating and temperature is maintained design temperature scope, and this stage setting T6 is temperature upper limit, at a temperature of T7 is
Limit, wherein, T6, T7 preferred scope is 120-180 DEG C.This stage at least holds time as t3, at most holds time as t4, prevents
The hot water abnormal conditions such as cook are rice hot-spots.Shortest time limits and provides certain time and allow temperature to be effectively conducted,
Temperature is enable to reach higher temperature compared with lower part through this stage, maximum duration ensures in temperature abnormality detection situation for t4
Under prevent culinary art to be absorbed in endless loop, and control the overall time cooked to be unlikely to long.Wherein, t3, t4 preferred scope is 15-45
Minute, it is P1 that this stage terminates pressure, if P1 >=P before maximum persistent period t4, controls and enters the pressure maintenance stage.Pressure
The holding stage maintains pressure P, holds time as setting pressure t5, wherein, t5 can be entered to the preference of rice soft or hard degree by individual
Row is adjusted.If the heating compensation stage is not up to setup pressure value P all the time, enter the temperature maintenance stage with gradient dutycycle series
X5:Temperature is maintained set point by Y5, and this stage setting T8 is temperature upper limit, and T9 is lowest temperature, and wherein, T8, T9 are preferred
Scope is 120-160 DEG C.This stage holds time as setting time t6, and t6 can be carried out to the preference of rice soft or hard degree by individual
Adjust.Pressure maintenance phase or temperature maintenance stage terminate, and can carry out automatic or manual exhaust pressure relief, and culinary art completes
Embodiment 2
Based on the control method of the electric pressure cooking saucepan providing in above-described embodiment 1, optional embodiment 2 of the present invention additionally provides
A kind of control device of electric pressure cooking saucepan, specifically, Fig. 3 illustrates a kind of optional structured flowchart of this device, as shown in figure 3,
This device includes：Judging unit 32, for according to the temperature information in electric pressure cooking saucepan work process, treating in electric pressure cooking saucepan
Boil rice amount information and carry out the first judgement；Control unit 34, for the result according to the first judgement, determines heating mode, to determine
Heating mode control voltage power pot treat boil meter Jin Hang heating.
Further, judging unit includes：First control unit, is heated to the first temperature threshold for control voltage power pot
T1；Second control unit, for control signal control voltage power pot continuous heating very first time threshold value t1 of the first dutycycle
Afterwards, obtain current voltage power pot corresponding temperature value T2；First meter of amount judging unit, for according to corresponding temperature value T2, to voltage
In power pot, rice amount information to be boiled carries out the first judgement.
Further, first meter of amount judging unit includes：Comparing subunit, for by corresponding temperature value T2 and second temperature
Threshold value T3 is compared；First confirms subelement, and the result in T2 ＜ T3, confirming the first judgement is：Rice amount letter to be boiled
Cease for the first quantity, in T2 >=T3, confirm that the result of the first judgement is：Rice amount information to be boiled is the second quantity.
Further, control unit includes：3rd control unit, for confirming that rice amount information to be boiled is the first quantity
When, control and enter intensification rice amount judgment model；4th control unit, for when boiling rice amount information for the second quantity, controlling
Enter buffer mode, under buffer mode, with control signal control voltage power second time of pot continuous heating of the second dutycycle
Threshold value t2, wherein, the second dutycycle is less than the first dutycycle；5th control unit, in the control letter with the second dutycycle
After number control voltage power pot continuous heating the second time threshold t2, control and enter intensification rice amount judgment model；Second meter of amount judges
Unit, under intensification rice amount judgment model, according to waiting to boil the change of temperature and pressure in meter temperature-rise period, to electric pressure cooking saucepan
Inside rice amount information to be boiled carries out the second judgement；6th control unit, for the result according to the second judgement, determines heating mode,
Treated with the heating mode control voltage power pot determining and boil meter Jin Hang heating.
Further, second meter of amount judging unit includes：First control subelement, for the control letter of the 3rd dutycycle
The heating of number control voltage power pot, and obtain electric pressure cooking saucepan internal temperature values T4 and pressure value P 0 in real time, wherein, the 3rd dutycycle is big
In the first dutycycle；First judgment sub-unit, for judging, before electric pressure cooking saucepan temperature value T4 reaches the 3rd temperature threshold T5, to be
No pressure value P 0 reaches pressure threshold P, if so, confirms that the result of the second judgement is：Rice amount information to be boiled is the 3rd quantity, no
Then, confirm that the second result judging is：Rice amount information to be boiled is the 4th quantity.
Further, the 6th control unit includes：Second control subelement, for confirming that rice amount information to be boiled is the 3rd
During quantity, control and enter pressure holding pattern, under pressure holding pattern, control voltage power pot internal pressure maintains pressure threshold
Value P, and the persistent period be the 5th time threshold t5；3rd control subelement, for confirming that rice amount information to be boiled is the 4th number
During amount, control and enter compensation heating mode, under compensating heating mode, with the control signal control voltage power pot of the 4th dutycycle
Heated in the heating-up temperature interval of interval, [t3, t4] the duration of heat of [T6, T7], wherein, T6 and T7 is default
The 4th temperature threshold and the 5th temperature threshold, t3 and t4 be default 3rd time threshold and the 4th time threshold；Obtain son
Unit, for electric pressure cooking saucepan internal pressure value P1 at the end of acquisition compensation heating mode；Second judgment sub-unit, for according to pressure
Force value P1, carries out the 3rd judgement to rice amount information to be boiled in electric pressure cooking saucepan；4th control subelement, for according to the 3rd judgement
As a result, determine heating mode, treated with the heating mode control voltage power pot determining and boil meter Jin Hang heating.
Further, the second judgment sub-unit includes：First judge module, is used for judging whether that pressure value P 1 is more than or equal to
Pressure threshold P, if so, confirms that the result of the 3rd judgement is：Rice amount information to be boiled is the 5th quantity, otherwise, confirms the 3rd judgement
Result be：Rice amount information to be boiled is the 6th quantity；4th control subelement includes：First control module, for confirming to treat
When boiling rice amount information for five quantity, control and enter pressure holding pattern, under pressure holding pattern, inside control voltage power pot
Pressure maintains pressure threshold P, and the persistent period is the 5th time threshold t5；Second control module, for confirming rice to be boiled
When amount information is six quantity, controls and enter temperature maintenance mode, under temperature maintenance mode, with the control letter of the 5th dutycycle
, in the interval heating of heating-up temperature of [T8, T9], the persistent period is the 6th time threshold t6 for number control voltage power pot, wherein, T8 and
Default 6th temperature threshold of T9 and the 7th temperature threshold.
With regard to the device in above-described embodiment, wherein unit, the concrete mode of module execution operation are relevant
It has been described in detail in the embodiment of the method, explanation will be not set forth in detail herein.
It can be seen from the foregoing description that in an embodiment of the present invention, process is being controlled to electric pressure cooking saucepan steamed rice
In, increase the detecting step of rice amount information to be boiled in detection voltage power pot, specifically, according to the temperature in electric pressure cooking saucepan work process
Degree change information confirms to rice amount information to be boiled in electric pressure cooking saucepan, according to confirming result, different rice amounts is provided different
Control heating mode.This control mode can efficiently solve prior art using during electric pressure cooking saucepan steamed rice, and rice amount is relatively
It is likely to result in the poor problem of steamed rice mouthfeel, it is to avoid the half-cooked or excessively soft rotten or sallow feelings in local occur because rice amount is more when many
Condition, improves the steamed rice mouthfeel of electric pressure cooking saucepan, further, improves user experience.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modifications, purposes or
Person's adaptations are followed the general principle of the present invention and are included the common knowledge in the art that the present invention does not invent
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It is described above and precision architecture illustrated in the accompanying drawings it should be appreciated that the invention is not limited in, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention only to be limited by appended claim.
Claims (18)
1. a kind of control method of electric pressure cooking saucepan is it is characterised in that include：
According to the temperature information in electric pressure cooking saucepan work process, first is carried out to rice amount information to be boiled in described electric pressure cooking saucepan
Judge；
According to the result of the described first judgement, determine heating mode, described electric pressure cooking saucepan is controlled to institute with the heating mode determining
State meter Jin Hang heating to be boiled.
2. method according to claim 1 is it is characterised in that temperature change in the described work process according to electric pressure cooking saucepan
Information, carries out the first judgement to rice amount information to be boiled in described electric pressure cooking saucepan, including：
Described electric pressure cooking saucepan is controlled to be heated to the first temperature threshold T1；
Controlled after described electric pressure cooking saucepan continuous heating very first time threshold value t1 with the control signal of the first dutycycle, obtain current institute
State electric pressure cooking saucepan corresponding temperature value T2；
According to described corresponding temperature value T2, the first judgement is carried out to rice amount information to be boiled in described electric pressure cooking saucepan.
3. method according to claim 2 it is characterised in that described according to described corresponding temperature value T2, to described voltage
In power pot, rice amount information to be boiled carries out the first judgement, including：
Described corresponding temperature value T2 and second temperature threshold value T3 are compared；
In T2 ＜ T3, confirm that the result of described first judgement is：Rice amount information to be boiled is the first quantity, in T2 >=T3, really
Recognizing the described first result judging is：Rice amount information to be boiled is the second quantity.
4. method according to claim 3, it is characterised in that the described result according to the described first judgement, determines heating
Pattern, controls described electric pressure cooking saucepan that described meter Jin Hang to be boiled is heated with the heating mode determining, including：
Confirming, when boiling rice amount information for the first quantity, to control and enter intensification rice amount judgment model, sentence in described intensification rice amount
Under disconnected pattern, according to waiting to boil the change of temperature and pressure in meter temperature-rise period, rice amount information to be boiled in described electric pressure cooking saucepan is entered
Row second judges；
According to the result of the described second judgement, determine heating mode, described electric pressure cooking saucepan is controlled to institute with the heating mode determining
State meter Jin Hang heating to be boiled.
5. the method according to claim 3 or 4, it is characterised in that the described result according to the described first judgement, determines and adds
Heat pattern, controls the heating of described electric pressure cooking saucepan with the heating mode determining, including：
Described when boiling rice amount information for the second quantity, control and enter buffer mode, under described buffer mode, account for second
The control signal of empty ratio controls described electric pressure cooking saucepan continuous heating the second time threshold t2, and wherein, described second dutycycle is less than
Described first dutycycle；
Control and enter intensification rice amount judgment model, under described intensification rice amount judgment model, according to waiting to boil the middle temperature of meter temperature-rise period
Degree and the change of pressure, carry out the second judgement to rice amount information to be boiled in described electric pressure cooking saucepan；
According to the result of the described second judgement, determine heating mode, described electric pressure cooking saucepan is controlled to institute with the heating mode determining
State meter Jin Hang heating to be boiled.
6. method according to claim 5 it is characterised in that described under described intensification rice amount judgment model, according to treating
Boil the change of temperature and pressure in meter temperature-rise period, the second judgement is carried out to rice amount information to be boiled in described electric pressure cooking saucepan, including：
Described electric pressure cooking saucepan heating is controlled with the control signal of the 3rd dutycycle, and obtains described electric pressure cooking saucepan internal temperature in real time
Value T4 and pressure value P 0, wherein, described 3rd dutycycle is more than described first dutycycle；
Judge before described electric pressure cooking saucepan temperature value T4 reaches the 3rd temperature threshold T5, if described pressure value P 0 reaches pressure threshold
Value P；
If so, confirm that the described second result judging is：Rice amount information to be boiled is the 3rd quantity；Otherwise, confirm that described second sentences
Disconnected result is：Rice amount information to be boiled is the 4th quantity.
7. method according to claim 6, it is characterised in that the described result according to the described second judgement, determines heating
Pattern, controls described electric pressure cooking saucepan that described meter Jin Hang to be boiled is heated with the heating mode determining, including：
Confirming, when boiling rice amount information for three quantity, to control and enter pressure holding pattern, under described pressure holding pattern,
Control described electric pressure cooking saucepan internal pressure to maintain described pressure threshold P, and the persistent period is the 5th time threshold t5.
8. the method according to claim 6 or 7, it is characterised in that the described result according to the described second judgement, determines and adds
Heat pattern, controls described electric pressure cooking saucepan that described meter Jin Hang to be boiled is heated with the heating mode determining, including：
Confirming, when boiling rice amount information for four quantity, to control and enter compensation heating mode, under described compensation heating mode,
Described electric pressure cooking saucepan is controlled to hold in interval, [t3, t4] the heating of heating-up temperature of [T6, T7] with the control signal of the 4th dutycycle
Heated in continuous time interval, wherein, described T6 and T7 is default 4th temperature threshold and the 5th temperature threshold, described t3
It is default 3rd time threshold and the 4th time threshold with t4；
Obtain described electric pressure cooking saucepan internal pressure value P1 at the end of described compensation heating mode；
According to described pressure value P 1, the 3rd judgement is carried out to rice amount information to be boiled in described electric pressure cooking saucepan；
According to the result of the described 3rd judgement, determine heating mode, described electric pressure cooking saucepan is controlled to institute with the heating mode determining
State meter Jin Hang heating to be boiled.
9. method according to claim 8 it is characterised in that described according to described pressure value P 1, to described electric pressure cooking saucepan
Inside rice amount information to be boiled carries out the 3rd judgement, including：
Judge whether that described pressure value P 1 is more than or equal to described pressure threshold P；
If so, confirm that the described 3rd result judging is：Rice amount information to be boiled is the 5th quantity；Otherwise, confirm that the described 3rd sentences
Disconnected result is：Rice amount information to be boiled is the 6th quantity.
10. method according to claim 9, it is characterised in that the described result according to the described 3rd judgement, determines heating
Pattern, controls described electric pressure cooking saucepan that described meter Jin Hang to be boiled is heated with the heating mode determining, including：
Confirming, when boiling rice amount information for five quantity, to control and enter described pressure holding pattern, keep mould in described pressure
Under formula, control described electric pressure cooking saucepan internal pressure to maintain described pressure threshold P, and the persistent period is the 5th time threshold t5.
11. methods according to claim 9 or 10, it is characterised in that the described result according to the described 3rd judgement, determine
Heating mode, controls described electric pressure cooking saucepan that described meter Jin Hang to be boiled is heated with the heating mode determining, including：
Confirming, when boiling rice amount information for six quantity, to control and enter temperature maintenance mode, under described temperature maintenance mode,
Described electric pressure cooking saucepan is controlled in the interval heating of heating-up temperature of [T8, T9] with the control signal of the 5th dutycycle, the persistent period is
6th time threshold t6, wherein, default 6th temperature threshold of described T8 and T9 and the 7th temperature threshold.
A kind of 12. control devices of electric pressure cooking saucepan are it is characterised in that include：
Judging unit, for according to the temperature information in electric pressure cooking saucepan work process, to rice to be boiled in described electric pressure cooking saucepan
Amount information carries out the first judgement；
Control unit, for the result according to the described first judgement, determines heating mode, is controlled described with the heating mode determining
Electric pressure cooking saucepan heats to described meter Jin Hang to be boiled.
13. devices according to claim 12 are it is characterised in that described judging unit includes：
First control unit, for controlling described electric pressure cooking saucepan to be heated to the first temperature threshold T1；
Second control unit, for controlling described electric pressure cooking saucepan continuous heating very first time threshold with the control signal of the first dutycycle
After value t1, obtain presently described electric pressure cooking saucepan corresponding temperature value T2；
First meter of amount judging unit, for according to described corresponding temperature value T2, entering to rice amount information to be boiled in described electric pressure cooking saucepan
Row first judges.
14. devices according to claim 13 are it is characterised in that described first meter of amount judging unit includes：
Comparing subunit, for being compared described corresponding temperature value T2 and second temperature threshold value T3；
First confirms subelement, and the result in T2 ＜ T3, confirming described first judgement is：Rice amount information to be boiled is first
Quantity, in T2 >=T3, confirms that the result of described first judgement is：Rice amount information to be boiled is the second quantity.
15. devices according to claim 14 are it is characterised in that described control unit includes：
3rd control unit, for confirming, when boiling rice amount information for the first quantity, to control and enter intensification rice amount judgment model；
4th control unit, when boiling rice amount information for the second quantity, controls and enters buffer mode for described, described slow
Under punch die formula, described electric pressure cooking saucepan continuous heating the second time threshold t2, wherein, institute are controlled with the control signal of the second dutycycle
State the second dutycycle and be less than described first dutycycle；
5th control unit, for controlling described electric pressure cooking saucepan continuous heating second time in the control signal with the second dutycycle
After threshold value t2, control and enter intensification rice amount judgment model；
Second meter of amount judging unit, under described intensification rice amount judgment model, according to wait to boil in meter temperature-rise period temperature and
The change of pressure, carries out the second judgement to rice amount information to be boiled in described electric pressure cooking saucepan；
6th control unit, for the result according to the described second judgement, determines heating mode, is controlled with the heating mode determining
Described electric pressure cooking saucepan heats to described meter Jin Hang to be boiled.
16. devices according to claim 15 are it is characterised in that described second meter of amount judging unit includes：
First control subelement, for controlling described electric pressure cooking saucepan heating with the control signal of the 3rd dutycycle, and obtains in real time
Described electric pressure cooking saucepan internal temperature values T4 and pressure value P 0, wherein, described 3rd dutycycle is more than described first dutycycle；
First judgment sub-unit, for judging before described electric pressure cooking saucepan temperature value T4 reaches the 3rd temperature threshold T5, if institute
State pressure value P 0 and reach pressure threshold P, if so, confirm that the result of described second judgement is：Rice amount information to be boiled is the 3rd quantity,
Otherwise, confirm that the described second result judging is：Rice amount information to be boiled is the 4th quantity.
17. devices according to claim 16 are it is characterised in that described 6th control unit includes：
Second control subelement, for confirming when boiling rice amount information for three quantity, control enters pressure and keeps pattern,
Under described pressure holding pattern, control described electric pressure cooking saucepan internal pressure to maintain described pressure threshold P, and the persistent period is the
Five time threshold t5；
3rd control subelement, for confirming when boiling rice amount information for four quantity, control enters and compensates heating mode,
Under described compensation heating mode, described electric pressure cooking saucepan is controlled in the heating-up temperature of [T6, T7] with the control signal of the 4th dutycycle
Heated in interval, [t3, t4] the duration of heat is interval, wherein, described T6 and T7 is default 4th temperature threshold
With the 5th temperature threshold, described t3 and t4 is default 3rd time threshold and the 4th time threshold；
Obtain subelement, for obtain described compensation heating mode at the end of described electric pressure cooking saucepan internal pressure value P1；
Second judgment sub-unit, for according to described pressure value P 1, carrying out the 3rd to rice amount information to be boiled in described electric pressure cooking saucepan
Judge；
4th control subelement, for the result according to the described 3rd judgement, determines heating mode, with the heating mode control determining
Make described electric pressure cooking saucepan described meter Jin Hang to be boiled is heated.
18. devices according to claim 17 are it is characterised in that described second judgment sub-unit includes：
First judge module, is used for judging whether that described pressure value P 1 is more than or equal to described pressure threshold P, if so, confirms described
3rd judgement result be：Rice amount information to be boiled is the 5th quantity, otherwise, confirms that the result of described 3rd judgement is：Rice to be boiled
Amount information is the 6th quantity；
Described 4th control subelement includes：
First control module, for confirming when boiling rice amount information for five quantity, control enters described pressure and keeps pattern,
Under described pressure holding pattern, control described electric pressure cooking saucepan internal pressure to maintain described pressure threshold P, and the persistent period is
5th time threshold t5；
Second control module, for confirming, when boiling rice amount information for six quantity, to control and enter temperature maintenance mode, in institute
State under temperature maintenance mode, described electric pressure cooking saucepan is controlled in the heating-up temperature area of [T8, T9] with the control signal of the 5th dutycycle
Between heat, the persistent period is the 6th time threshold t6, wherein, default 6th temperature threshold of described T8 and T9 and the 7th temperature threshold
Value.
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