CN106419517B - control method and device of electric pressure cooker - Google Patents
control method and device of electric pressure cooker Download PDFInfo
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- CN106419517B CN106419517B CN201610737979.XA CN201610737979A CN106419517B CN 106419517 B CN106419517 B CN 106419517B CN 201610737979 A CN201610737979 A CN 201610737979A CN 106419517 B CN106419517 B CN 106419517B
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 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 167
- 238000010411 cooking Methods 0.000 claims description 183
- 238000012423 maintenance Methods 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 15
- 108010001267 Protein Subunits Proteins 0.000 claims description 4
- 238000010025 steaming Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 235000013339 cereals Nutrition 0.000 description 8
- 238000012790 confirmation Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 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
- 235000019713 millet Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000002791 soaking Methods 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)
- Cookers (AREA)
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 fields, in particular to a kind of control method and device of electric pressure cooking saucepan.
Background technology
With abundant and quality of life the increasingly raising of people's material life, to the mouthfeel of the food cooking of cooking apparatus
More stringent requirements are proposed with sense organ.
In the prior art, typically change electric pressure cooking saucepan mesogranule soaking time and control the variation of temperature to change rice
Mouthfeel.But such scheme does not consider (in the present invention referred to as with rice amount) the more situation of grain of rice boiling quantity.In rice amount
It when more (rice amount), is distributed in cylinder in pot including the grain of rice, temperature field is difficult to be evenly distributed in interior pot rice, and rice is easy
There is situations such as part is half-cooked or excessively soft rotten or sallow, preferable mouthfeel can not be provided.
During using electric pressure cooking saucepan steamed rice in the related technology, steamed rice mouthfeel may be caused poor when rice measures more
Problem not yet proposes to efficiently solve scheme at present.
Invention content
The present invention provides a kind of control method and device of electric pressure cooking saucepan, at least to solve to use voltage in the prior art
During power pot steamed rice, the problem that steamed rice mouthfeel may be caused poor when rice measures more.
In order to solve the above technical problems, according to the one side of the embodiment of the present disclosure, the present invention provides a kind of Voltage forces
The control method of pot, this method include：According to the temperature information in the electric pressure cooking saucepan course of work, to waiting boiling in electric pressure cooking saucepan
Rice amount information carries out first and judges；According to the first judgement as a result, heating mode is determined, with determining heating mode control voltage
Power pot, which is treated, boils meter Jin Hang heating.
Further, according to the temperature information in the electric pressure cooking saucepan course of work, rice amount to be boiled in electric pressure cooking saucepan is believed
Breath carries out first and judges, including：Control electric pressure cooking saucepan is heated to the first temperature threshold T1；With the control signal control of the first duty ratio
After electric pressure cooking saucepan continuous heating first time threshold t1 processed, current voltage power pot corresponding temperature value T2 is obtained；According to corresponding temperature
Value T2 carries out first to rice amount information to be boiled in electric pressure cooking saucepan and judges.
Further, according to corresponding temperature value T2, first is carried out to rice amount information to be boiled in electric pressure cooking saucepan and is judged, including：
Corresponding temperature value T2 is compared with second temperature threshold value T3；In T2 ＜ T3, confirm that the result that first judges is：Rice to be boiled
Amount information is the first quantity, in T2 >=T3, confirms that the result that first judges is：Rice amount information to be boiled is the second quantity.
Further, according to the first judgement as a result, heating mode is determined, with determining heating mode control electric pressure cooking saucepan
It treats and boils meter Jin Hang heating, including：Confirming when it is the first quantity to boil rice amount information, control enters heating rice amount and judges mould
Formula, under the rice amount judgment model that heats up, according to the variation for waiting boiling temperature and pressure in meter temperature-rise period, to waiting boiling in electric pressure cooking saucepan
Rice amount information carries out second and judges；According to the second judgement as a result, heating mode is determined, with determining heating mode control voltage
Power pot, which is treated, boils meter Jin Hang heating.
Further, according to the first judgement as a result, heating mode is determined, with determining heating mode control electric pressure cooking saucepan
Heating, including：When it is the second quantity to boil rice amount information, control accounts under buffer mode with second into buffer mode
The control signal control electric pressure cooking saucepan continuous heating second time threshold t2 of empty ratio, wherein the second duty ratio is less than the first duty
Than；Control enters heating rice amount judgment model, under the rice amount judgment model that heats up, according to waiting boiling temperature and pressure in meter temperature-rise period
The variation of power carries out second to rice amount information to be boiled in electric pressure cooking saucepan and judges；It is judging as a result, determining heated mould according to second
Formula is treated with determining heating mode control electric pressure cooking saucepan and boils meter Jin Hang heating.
Further, right according to the variation for waiting boiling temperature and pressure in meter temperature-rise period under the rice amount judgment model that heats up
The second judgement of rice amount information progress to be boiled in electric pressure cooking saucepan, including：Added with the control signal control electric pressure cooking saucepan of third duty ratio
Heat, and electric pressure cooking saucepan internal temperature values T4 and pressure value P 0 are obtained in real time, wherein third duty ratio is more than the first duty ratio；Sentence
Break before electric pressure cooking saucepan temperature value T4 reaches third temperature threshold T5, if pressure value P 0 reaches pressure threshold P；If so, confirming
Second judge result be：Rice amount information to be boiled is third quantity；Otherwise, confirm that the result that second judges is：Rice amount letter to be boiled
Breath is the 4th quantity.
Further, according to the second judgement as a result, heating mode is determined, with determining heating mode control electric pressure cooking saucepan
It treats and boils meter Jin Hang heating, including：Confirming when it is third quantity to boil rice amount information, control enters pressure and keeps pattern,
Under pressure holding pattern, control electric pressure cooking saucepan internal pressure maintains pressure threshold P, and the duration is the 5th time threshold
t5。
Further, according to the second judgement as a result, heating mode is determined, with determining heating mode control electric pressure cooking saucepan
It treats and boils meter Jin Hang heating, including：Confirming when it is four quantity to boil rice amount information, control enters compensation heating mode,
Compensate under heating mode, with the control signal of the 4th duty ratio control electric pressure cooking saucepan the heating temperature section of [T6, T7], [t3,
T4] duration of heat section in heated, wherein T6 and T7 be preset 4th temperature threshold and the 5th temperature threshold
Value, t3 and t4 are preset third time threshold and the 4th time threshold；It obtains at the end of compensating heating mode in electric pressure cooking saucepan
Portion's pressure value P 1；According to pressure value P 1, third judgement is carried out to rice amount information to be boiled in electric pressure cooking saucepan；The knot judged according to third
Fruit determines heating mode, is treated with determining heating mode control electric pressure cooking saucepan and boils meter Jin Hang heating.
Further, according to pressure value P 1, third 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, confirming that the result that third judges is：Rice amount information to be boiled is the 5th number
Amount；Otherwise, confirm that the result that third judges is：Rice amount information to be boiled is the 6th quantity.
Further, according to third judgement as a result, heating mode is determined, with determining heating mode control electric pressure cooking saucepan
It treats and boils meter Jin Hang heating, including：Confirming when it is five quantity to boil rice amount information, control enters pressure and keeps pattern,
Under pressure holding pattern, control electric pressure cooking saucepan internal pressure maintains pressure threshold P, and the duration is the 5th time threshold
t5。
Further, according to third judgement as a result, heating mode is determined, with determining heating mode control electric pressure cooking saucepan
It treats and boils meter Jin Hang heating, including：Confirming that when it is six quantity to boil rice amount information, control enters temperature maintenance mode,
Under temperature maintenance mode, heated in the heating temperature section of [T8, T9] with the control signal control electric pressure cooking saucepan of the 5th duty ratio,
Duration is the 6th time threshold t6, wherein preset 6th temperature thresholds of T8 and T9 and the 7th temperature threshold.
According to the another aspect of the embodiment of the present disclosure, a kind of control device of electric pressure cooking saucepan is provided, which includes：Sentence
Disconnected unit, for according to the temperature information in the electric pressure cooking saucepan course of work, being carried out to rice amount information to be boiled in electric pressure cooking saucepan
First judges；Control unit, for judging according to first as a result, heating mode is determined, with determining heating mode control electricity
Pressure cooker, which is treated, boils meter Jin Hang heating.
Further, judging unit includes：First control unit is heated to the first temperature threshold for controlling electric pressure cooking saucepan
T1；Second control unit, for the control signal control electric pressure cooking saucepan continuous heating first time threshold t1 with the first duty ratio
Afterwards, current voltage power pot corresponding temperature value T2 is obtained；First meter of amount judging unit, is used for according to corresponding temperature value T2, to voltage
The first judgement of rice amount information progress to be boiled in power pot.
Further, first meter of amount judging unit includes：Comparing subunit is used for corresponding temperature value T2 and second temperature
Threshold value T3 is compared；First confirms subelement, is used in T2 ＜ T3, confirms that the result that first judges is：Rice amount letter to be boiled
Breath is the first quantity, in T2 >=T3, confirms that the result that first judges is：Rice amount information to be boiled is the second quantity.
Further, control unit includes：Third control unit, for confirming that rice amount information to be boiled is the first quantity
When, control enters heating rice amount judgment model；4th control unit, for when it is the second quantity to boil rice amount information, controlling
Into buffer mode, under buffer mode, electric pressure cooking saucepan the second time of continuous heating is controlled with the control signal of the second duty ratio
Threshold value t2, wherein the second duty ratio is less than the first duty ratio；5th control unit, in the control letter with the second duty ratio
After number control electric pressure cooking saucepan continuous heating second time threshold t2, control enters heating rice amount judgment model；Second meter of amount judges
Unit is used under the rice amount judgment model that heats up, according to the variation for waiting boiling 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 is used for judging according to second as a result, determining heating mode,
It is treated with determining heating mode control electric pressure cooking saucepan and boils meter Jin Hang heating.
Further, second meter of amount judging unit includes：First control subelement, for being believed with the control of third duty ratio
The heating of number control electric pressure cooking saucepan, and electric pressure cooking saucepan internal temperature values T4 and pressure value P 0 are obtained in real time, wherein third duty ratio is big
In the first duty ratio；First judgment sub-unit is used to judge before electric pressure cooking saucepan temperature value T4 reaches third temperature threshold T5, is
No pressure value P 0 reaches pressure threshold P, if so, confirming that the result that second judges is：Rice amount information to be boiled is third quantity, no
Then, confirm that the result that second judges 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 third
When quantity, control enters pressure and keeps pattern, and under pressure holding pattern, control electric pressure cooking saucepan internal pressure maintains pressure threshold
Value P, and the duration is the 5th time threshold t5；Third controls subelement, for confirming that rice amount information to be boiled is the 4th number
When amount, control enters compensation heating mode, and in the case where compensating heating mode, electric pressure cooking saucepan is controlled with the control signal of the 4th duty ratio
The heating temperature section of [T6, T7], [t3, t4] duration of heat section in heated, wherein T6 and T7 is default
The 4th temperature threshold and the 5th temperature threshold, t3 and t4 are preset third time threshold and the 4th time threshold；Obtain son
Unit is used to obtain electric pressure cooking saucepan internal pressure value P1 at the end of compensation heating mode；Second judgment sub-unit, for according to pressure
Force value P1 carries out third judgement to rice amount information to be boiled in electric pressure cooking saucepan；4th control subelement, for what is judged according to third
As a result, determining heating mode, is treated with determining heating mode control electric pressure cooking saucepan and boil meter Jin Hang heating.
Further, the second judgment sub-unit includes：First judgment module, for judging whether that pressure value P 1 is more than or equal to
Pressure threshold P, if so, confirming that the result that third judges is：Rice amount information to be boiled is the 5th quantity, otherwise, confirms that third judges
Result be：Rice amount information to be boiled is the 6th quantity；4th, which controls subelement, includes：First control module, for being waited in confirmation
Boil rice amount information be five quantity when, control enter pressure keep pattern, under pressure holding pattern, control electric pressure cooking saucepan inside
Pressure maintains pressure threshold P, and the duration is the 5th time threshold t5；Second control module, for confirming rice to be boiled
When amount information is six quantity, control enters temperature maintenance mode, under temperature maintenance mode, is believed with the control of the 5th duty ratio
Number control electric pressure cooking saucepan heats in the heating temperature section of [T8, T9], and the duration is the 6th time threshold t6, wherein T8 and
Preset 6th temperature thresholds of T9 and the 7th temperature threshold.
In the present invention, during controlling electric pressure cooking saucepan steamed rice, increase rice amount to be boiled in detection electric pressure cooking saucepan
The detecting step of information, specifically, according to the temperature information in the electric pressure cooking saucepan course of work to rice to be boiled in electric pressure cooking saucepan
Amount information is confirmed, according to confirmation as a result, providing different rice amounts different control heating modes.This control mode can
The prior art is efficiently solved using during electric pressure cooking saucepan steamed rice, may cause steamed rice mouthfeel is poor to ask when rice measures more
Topic avoids measuring the half-cooked or excessively soft rotten or sallow situation in more appearance part because of rice, improves the steamed rice mouthfeel of electric pressure cooking saucepan, into
One step, improve user experience.
Description of the drawings
Fig. 1 is a kind of optional flow chart of the control method of electric pressure cooking saucepan according to the ... of the embodiment of the present invention；
Fig. 2 is the optional flow chart of another kind of the control method of electric pressure cooking saucepan according to the ... of the embodiment of the present invention；And
Fig. 3 is a kind of optional structure diagram of the control device of electric pressure cooking saucepan according to the ... of the embodiment of the present invention.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
Embodiment 1
The control method of electric pressure cooking saucepan provided by the invention is illustrated below in conjunction with the accompanying drawings.
The control method of electric pressure cooking saucepan provided by the invention can be applied on the electric pressure cooking saucepan, electric cooker of autonomous working,
Can also apply with electric pressure cooking saucepan, electric cooker corresponding function and be integrated on the intelligent electric appliance of other functions, Fig. 1
A kind of optional flow chart for showing the control method of this electric pressure cooking saucepan, as shown in Figure 1, this method may comprise steps of：
S102, according to the temperature information in the electric pressure cooking saucepan course of work, to rice amount information to be boiled in electric pressure cooking saucepan into
Row first judges；
S104, judging according to first as a result, determining heating mode, controlling electric pressure cooking saucepan with determining heating mode treats
Boil meter Jin Hang heating.
The embodiment of above-mentioned offer increases and is waited in detection electric pressure cooking saucepan during controlling electric pressure cooking saucepan steamed rice
The detecting step of rice amount information is boiled, specifically, according to the temperature information in the electric pressure cooking saucepan course of work in electric pressure cooking saucepan
Rice amount information to be boiled is confirmed, according to confirmation as a result, providing different rice amounts different control heating modes.This control
Mode can efficiently solve the prior art using during electric pressure cooking saucepan steamed rice, steamed rice mouthfeel may be caused poor when rice amount is more
The problem of, it avoids measuring the half-cooked or excessively soft rotten or sallow situation in more appearance part because of rice, improves the steamed rice mouth of electric pressure cooking saucepan
Sense further improves user experience.
When specific implementation, according to the temperature information in the electric pressure cooking saucepan course of work, to rice amount to be boiled in electric pressure cooking saucepan
Information carries out first and judges, following scheme may be used：First, control electric pressure cooking saucepan is heated to the first temperature threshold T1 so that
It is relatively uniform to enter immersion water suction phase temperature starting point for the grain of rice at different ambient temperatures, wherein preferably, the above-mentioned first temperature
It is 40-80 DEG C to spend threshold value T1 value ranges, for example, T1 is 60 DEG C；Then, with X1：The control signal control of the first duty ratio of Y1
After electric pressure cooking saucepan continuous heating first time threshold t1 processed, current voltage power pot corresponding temperature value T2 is obtained, wherein in duty ratio
X1:Y1 can be understood as heating and stop heating Y1 seconds in X1 seconds, that is to say, that with duty ratio X1:Y1 heats set time t1, herein
First time threshold t1 preferred scopes are 1-5 minutes, for example, 4 minutes；It impregnates water suction rice amount and judges stage end temp for T2,
Set 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 judges.For example, being previously written second temperature threshold value T3 in appliance controller, it is preferable that second temperature threshold value T3's takes
Ranging from 80-100 DEG C of value, for example, 95 DEG C；According to corresponding temperature value T2, the is carried out to rice amount information to be boiled in electric pressure cooking saucepan
One when judging, can be compared corresponding temperature value T2 with second temperature threshold value T3；In T2 ＜ T3, the first judgement is confirmed
As a result it is：Rice amount information to be boiled is the first quantity, in T2 >=T3, confirms that the result that first judges is：Rice amount information to be boiled is
Second quantity.The first judgement can be as the preliminary judgement of impregnation stage herein, wherein in T2 >=T3, shows electric pressure cooking saucepan
Bottom temp rises comparatively fast, and it not is very big that the first quantity of confirmation, which corresponds to rice amount to be boiled, in T2 ＜ T3, shows Voltage force
Pot bottom temperature rise is slower, and the second quantity of confirmation corresponds to tentatively judge that rice amount to be boiled is larger.
Preferably, confirming when it is the first quantity to boil rice amount information, it is slower to illustrate that bottom temp rises, is tentatively judged as
Compared with rice amount, control enters the secondary judgement that heating rice amount judgment model carries out rice amount.Under the rice amount judgment model that heats up, according to
The variation for waiting boiling temperature and pressure in meter temperature-rise period carries out second to rice amount information to be boiled in electric pressure cooking saucepan and judges, then root
According to the second judgement as a result, determining heating mode, is treated with determining heating mode control electric pressure cooking saucepan and boil meter Jin Hang heating.
Preferably, when it is the second quantity to boil rice amount information, illustrating that it is very fast that bottom temp rises, rice amount to be boiled is not
Very big, control is controlled under buffer mode with smaller duty cycle control signal into buffer mode, is made hot in interior pot
Amount is conducted from local temperature higher position to temperature lower, and uniform distribution of temperature field in interior pot is promoted.Specifically, it is accounted for second
The control signal control electric pressure cooking saucepan continuous heating second time threshold t2 of empty ratio, wherein the second duty ratio is less than the first duty
Than；After buffer mode, control enters above-mentioned heating rice amount judgment model.
In the control process for entering heating rice amount judgment model, prevented outside the grain of rice with the boosting that is rapidly heated of larger duty ratio
The higher conduction for hindering temperature of layer starch gelatinization degree.Specifically, with third duty ratio (X3：Y3 control signal control electricity)
Heated by pressure cooker, and electric pressure cooking saucepan internal temperature values T4 and pressure value P 0 are obtained in real time, wherein third duty ratio is accounted for more than first
Empty ratio；Judge before electric pressure cooking saucepan temperature value T4 reaches third temperature threshold T5, if pressure value P 0 reaches pressure threshold P；If
It is to confirm that the result that second judges is：Rice amount information to be boiled is third quantity；Otherwise, confirm that the result that second judges is：It waits boiling
Rice amount information is the 4th quantity.Design considerations herein is, in rice amount, due to grain of rice water suction heat that is more, and needing
Amount is also more, therefore in boost process, temperature rise is slow, and the vapor of generation is not enough to reach setup pressure value, therefore,
Electric pressure cooking saucepan temperature value T4 is reached before third temperature threshold T5 (T4≤T5), and pressure value P 0 reaches pressure threshold P, you can is assert and is belonged to
The millet amount under the rice amount judgment model that heats up；Otherwise, after third temperature threshold T5, pressure value P 0 does not reach pressure threshold yet
P, you can identification belongs to rice amount under heating rice amount judgment model, confirms that rice amount information to be boiled is the 4th quantity.
Confirming after boiling rice amount information and being third quantity, control enters pressure and keeps pattern, under pressure holding pattern,
Control electric pressure cooking saucepan internal pressure maintains pressure threshold P, and the duration is the 5th time threshold t5.Preferably, Voltage force
The adjusting interface for adjusting above-mentioned t5 parameters is provided on pot, so as to user according to individual to the preference of the soft or hard degree of rice
It is adjusted.
Confirming wait boil rice amount information be the 4th quantity (rice amount) when, control enter compensation heating mode, compensation plus
Under heat pattern, with the 4th duty ratio (X4:Y4) control signal control electric pressure cooking saucepan the heating temperature section of [T6, T7],
It is heated in the duration of heat section of [t3, t4], wherein T6 and T7 is preset 4th temperature threshold and the 5th temperature
Threshold value, t3 and t4 are preset third time threshold and the 4th time threshold；Obtain electric pressure cooking saucepan at the end of compensating heating mode
Internal pressure value P1；According to pressure value P 1, third judgement is carried out to rice amount information to be boiled in electric pressure cooking saucepan；Judged according to third
As a result, determining heating mode, is treated with determining heating mode control electric pressure cooking saucepan 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, confirming that the result that third judges is：Rice amount information to be boiled is the 5th quantity；
Otherwise, confirm that the result that third judges is：Rice amount information to be boiled is the 6th quantity.That is, compensation heating period duty ratio
X4:Temperature is maintained set temperature range by Y4 compensation heating, and T6 is the upper limit of temperature range, and T7 is the lower limit of temperature range,
Preferably, T6, T7 preferred scope are 120-180 DEG C, also, this stage at least holds time as t3, are at most held time as t4,
It is rice hot-spot to prevent the hot water abnormal conditions such as cook, and shortest time limitation, which provides certain time, allows temperature effectively to be passed
It leads so that temperature can reach higher temperature compared with lower part by this stage, and it is that t4 can be in temperature detection to maintain maximum duration
Culinary art is prevented to be absorbed in endless loop under abnormal conditions.Preferably, t3, t4 preferred scope are 15-45 minutes.
Confirming when it is five quantity to boil rice amount information, the pressure that control enters above-mentioned record keeps pattern, in pressure
Under holding pattern, control electric pressure cooking saucepan internal pressure maintains pressure threshold P, and the duration is the 5th time threshold t5.It is excellent
Selection of land is provided with the adjusting interface for adjusting above-mentioned t5 parameters on electric pressure cooking saucepan, so that user is soft to rice according to individual
The preference of hard degree is adjusted.
Confirming that when it is six quantity to boil rice amount information, control enters temperature maintenance mode, under temperature maintenance mode,
It is heated in the heating temperature section of [T8, T9] with the control signal control electric pressure cooking saucepan of the 5th duty ratio, the duration is the 6th
Time threshold t6, wherein preset 6th temperature thresholds of T8 and T9 and the 7th temperature threshold.That is, the heating compensation stage
Always it is not up to setup pressure value P, then enters the temperature maintenance stage with the 5th duty ratio series of X 5 of gradient:Y5 maintains temperature
In setting range, T8 is the upper limit of set temperature range, and T9 is the lower limit of temperature range, it is preferable that T8, T9 preferred scope is
120-160℃.This stage holds time can be adjusted the preference of the soft or hard degree of rice by individual for setting time t6, t6.
Preferably, the adjusting interface for adjusting above-mentioned t6 parameters is provided on electric pressure cooking saucepan, so as to user according to individual to rice
The preference of soft or hard degree is adjusted.
The above method is further elaborated below by example, with reference 2, to be better understood from this hair
It is bright：
In the example provided here, which is broadly divided into immersion water suction rice amount and judges stage, buffering rank
Section, increasing temperature and pressure rice amount judge stage, compensation 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 scopes are 40-80 DEG C.Then, with duty ratio X1:Y1 heats set time t1, wherein t1 preferred scopes are
It 1-5 minutes, impregnates 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, it makes the following judgment：If T2 >=T3, it is very fast to show that bottom temp rises, then enters buffer stage, with smaller duty ratio X2:
Y2, which is heated, so that heat is conducted from local temperature higher position to temperature lower in interior pot, promotes thermo parameters method in interior pot equal
It is even.If T2 ＜ T3, are judged as rice amount, it is directly entered heating rice amount and judges the stage, this stage compared with big space rate quickly to rise
It is to reach setting pressure that temperature boosting, which prevents the higher conduction for hindering temperature of grain of rice outer layer starch gelatinization degree, this stage work target,
Value P, in rice amount, since grain of rice water suction is more, and the heat needed is also more, therefore in boost process, in temperature
It rising slowly, the vapor of generation is not enough to reach setup pressure value, in such cases, temperature value T5 highest cut-off temperatures is arranged,
Temperature is T4 at the end of this stage, if detecting T4 ＜ T5 and pressure arrival setting value P, enters the pressure maintenance stage, if inspection
It measures local temperature and reaches highest cut-off temperature T5, be then judged as super large rice amount, into the compensation heating period.Compensate the heating period
Duty ratio X4:Temperature is maintained set temperature range by Y4 compensation heating, and it is temperature upper limit which, which is arranged T6, at a temperature of T7 is
Limit, wherein T6, T7 preferred scope are 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 limitation, which provides certain time, allows temperature to be effectively conducted,
Temperature is enable to reach higher temperature by this stage compared with lower part, maximum duration is that t4 ensures in temperature abnormality detection situation
Under prevent culinary art to be absorbed in endless loop, and control the time integrally cooked and be unlikely to long.Wherein, t3, t4 preferred scope are 15-45
Minute, it is that P1 is controlled if P1 >=P before maximum duration t4 into the pressure maintenance stage that this stage, which terminates pressure,.Pressure
The holding stage maintains pressure P, holds time to set pressure t5, wherein t5 can by individual to the preference of the soft or hard degree of rice into
Row is adjusted.If the heating compensation stage is not up to setup pressure value P always, enter the temperature maintenance stage with gradient duty ratio series
X5:Temperature is maintained setting range by Y5, and it is temperature upper limit which, which is arranged T8, and T9 is lowest temperature, wherein T8, T9 are preferred
Ranging from 120-160 DEG C.This stage holds time can carry out the preference of the soft or hard degree of rice by individual for setting time t6, t6
It adjusts.Pressure maintenance phase or temperature maintenance stage terminate, and can carry out automatic or manual exhaust pressure relief, and culinary art is completed
Embodiment 2
Based on the control method of the electric pressure cooking saucepan provided 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 show a kind of optional structure diagram of the device, as shown in figure 3,
The device includes：Judging unit 32 is used for according to the temperature information in the electric pressure cooking saucepan course of work, to being waited in electric pressure cooking saucepan
It boils rice amount information and carries out the first judgement；Control unit 34, for judging as a result, heating mode is determined, with determination according to first
Heating mode control electric pressure cooking saucepan treat boil meter Jin Hang heating.
Further, judging unit includes：First control unit is heated to the first temperature threshold for controlling electric pressure cooking saucepan
T1；Second control unit, for the control signal control electric pressure cooking saucepan continuous heating first time threshold t1 with the first duty ratio
Afterwards, current voltage power pot corresponding temperature value T2 is obtained；First meter of amount judging unit, is used for according to corresponding temperature value T2, to voltage
The first judgement of rice amount information progress to be boiled in power pot.
Further, first meter of amount judging unit includes：Comparing subunit is used for corresponding temperature value T2 and second temperature
Threshold value T3 is compared；First confirms subelement, is used in T2 ＜ T3, confirms that the result that first judges is：Rice amount letter to be boiled
Breath is the first quantity, in T2 >=T3, confirms that the result that first judges is：Rice amount information to be boiled is the second quantity.
Further, control unit includes：Third control unit, for confirming that rice amount information to be boiled is the first quantity
When, control enters heating rice amount judgment model；4th control unit, for when it is the second quantity to boil rice amount information, controlling
Into buffer mode, under buffer mode, electric pressure cooking saucepan the second time of continuous heating is controlled with the control signal of the second duty ratio
Threshold value t2, wherein the second duty ratio is less than the first duty ratio；5th control unit, in the control letter with the second duty ratio
After number control electric pressure cooking saucepan continuous heating second time threshold t2, control enters heating rice amount judgment model；Second meter of amount judges
Unit is used under the rice amount judgment model that heats up, according to the variation for waiting boiling 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 is used for judging according to second as a result, determining heating mode,
It is treated with determining heating mode control electric pressure cooking saucepan and boils meter Jin Hang heating.
Further, second meter of amount judging unit includes：First control subelement, for being believed with the control of third duty ratio
The heating of number control electric pressure cooking saucepan, and electric pressure cooking saucepan internal temperature values T4 and pressure value P 0 are obtained in real time, wherein third duty ratio is big
In the first duty ratio；First judgment sub-unit is used to judge before electric pressure cooking saucepan temperature value T4 reaches third temperature threshold T5, is
No pressure value P 0 reaches pressure threshold P, if so, confirming that the result that second judges is：Rice amount information to be boiled is third quantity, no
Then, confirm that the result that second judges 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 third
When quantity, control enters pressure and keeps pattern, and under pressure holding pattern, control electric pressure cooking saucepan internal pressure maintains pressure threshold
Value P, and the duration is the 5th time threshold t5；Third controls subelement, for confirming that rice amount information to be boiled is the 4th number
When amount, control enters compensation heating mode, and in the case where compensating heating mode, electric pressure cooking saucepan is controlled with the control signal of the 4th duty ratio
The heating temperature section of [T6, T7], [t3, t4] duration of heat section in heated, wherein T6 and T7 is default
The 4th temperature threshold and the 5th temperature threshold, t3 and t4 are preset third time threshold and the 4th time threshold；Obtain son
Unit is used to obtain electric pressure cooking saucepan internal pressure value P1 at the end of compensation heating mode；Second judgment sub-unit, for according to pressure
Force value P1 carries out third judgement to rice amount information to be boiled in electric pressure cooking saucepan；4th control subelement, for what is judged according to third
As a result, determining heating mode, is treated with determining heating mode control electric pressure cooking saucepan and boil meter Jin Hang heating.
Further, the second judgment sub-unit includes：First judgment module, for judging whether that pressure value P 1 is more than or equal to
Pressure threshold P, if so, confirming that the result that third judges is：Rice amount information to be boiled is the 5th quantity, otherwise, confirms that third judges
Result be：Rice amount information to be boiled is the 6th quantity；4th, which controls subelement, includes：First control module, for being waited in confirmation
Boil rice amount information be five quantity when, control enter pressure keep pattern, under pressure holding pattern, control electric pressure cooking saucepan inside
Pressure maintains pressure threshold P, and the duration is the 5th time threshold t5；Second control module, for confirming rice to be boiled
When amount information is six quantity, control enters temperature maintenance mode, under temperature maintenance mode, is believed with the control of the 5th duty ratio
Number control electric pressure cooking saucepan heats in the heating temperature section of [T8, T9], and the duration is the 6th time threshold t6, wherein T8 and
Preset 6th temperature thresholds of T9 and the 7th temperature threshold.
About the device in above-described embodiment, wherein each unit, module executes the concrete mode of operation related
It is described in detail in the embodiment of this 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, control process is being carried out to electric pressure cooking saucepan steamed rice
In, increase the detecting step of rice amount information to be boiled in detection electric pressure cooking saucepan, specifically, according to the temperature in the electric pressure cooking saucepan course of work
Degree change information confirms rice amount information to be boiled in electric pressure cooking saucepan, according to confirmation as a result, providing different rice amounts different
Control heating mode.This control mode can efficiently solve the prior art using during electric pressure cooking saucepan steamed rice, rice amount compared with
The problem that steamed rice mouthfeel may be caused poor when more avoids measuring the half-cooked or excessively soft rotten or sallow feelings in more appearance part because of rice
Condition improves the steamed rice mouthfeel of electric pressure cooking saucepan, further, improves user experience.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the present invention
Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the present invention and includes the common knowledge in the art that the present invention does not invent
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the invention is not limited in the precision architectures for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (16)
1. a kind of control method of electric pressure cooking saucepan, which is characterized in that including：
According to the temperature information in the electric pressure cooking saucepan course of work, first is carried out to rice amount information to be boiled in the electric pressure cooking saucepan
Judge；
According to first judgement as a result, heating mode is determined, with the determining heating mode control electric pressure cooking saucepan to institute
State meter Jin Hang heating to be boiled；
Temperature information in the course of work according to electric pressure cooking saucepan carries out rice amount information to be boiled in the electric pressure cooking saucepan
First judges, including：
It controls the electric pressure cooking saucepan and is heated to the first temperature threshold T1；
After controlling the electric pressure cooking saucepan continuous heating first time threshold t1 with the control signal of the first duty ratio, current institute is obtained
State electric pressure cooking saucepan corresponding temperature value T2；
According to the corresponding temperature value T2, first is carried out to rice amount information to be boiled in the electric pressure cooking saucepan and is judged.
2. according to the method described in claim 1, it is characterized in that, described according to the corresponding temperature value T2, to the voltage
The first judgement of rice amount information progress to be boiled in power pot, including：
The corresponding temperature value T2 is compared with second temperature threshold value T3；
In T2 ＜ T3, confirm that the result that described first judges is：Rice amount information to be boiled is the first quantity, in T2 >=T3, really
Recognizing the result that described first judges is：Rice amount information to be boiled is the second quantity.
3. according to the method described in claim 2, it is characterized in that, described judging according to described first as a result, determining heating
Pattern controls the electric pressure cooking saucepan with determining heating mode and is heated to the meter Jin Hang to be boiled, including：
Confirming when it is the first quantity to boil rice amount information, control enters heating rice amount judgment model, sentences in the heating rice amount
Under disconnected pattern, according to the variation for waiting boiling temperature and pressure in meter temperature-rise period, to rice amount information to be boiled in the electric pressure cooking saucepan into
Row second judges；
According to second judgement as a result, heating mode is determined, with the determining heating mode control electric pressure cooking saucepan to institute
State meter Jin Hang heating to be boiled.
4. according to the method in claim 2 or 3, which is characterized in that described judging according to described first as a result, determining add
Heat pattern controls the heating of the electric pressure cooking saucepan with determining heating mode, including：
Described when it is the second quantity to boil rice amount information, control accounts under the buffer mode with second into buffer mode
The control signal of empty ratio controls the electric pressure cooking saucepan continuous heating second time threshold t2, wherein second duty ratio is less than
First duty ratio；
Control enters heating rice amount judgment model, under the heating rice amount judgment model, according to waiting boiling a meter temperature-rise period medium temperature
The variation of degree and pressure carries out second to rice amount information to be boiled in the electric pressure cooking saucepan and judges；
According to second judgement as a result, heating mode is determined, with the determining heating mode control electric pressure cooking saucepan to institute
State meter Jin Hang heating to be boiled.
5. according to the method described in claim 4, it is characterized in that, described under the heating rice amount judgment model, according to waiting for
The variation for boiling temperature and pressure in meter temperature-rise period carries out second to rice amount information to be boiled in the electric pressure cooking saucepan and judges, including：
The electric pressure cooking saucepan heating is controlled with the control signal of third duty ratio, and obtains the electric pressure cooking saucepan internal temperature in real time
Value T4 and pressure value P 0, wherein the third duty ratio is more than first duty ratio；
Judge before the electric pressure cooking saucepan temperature value T4 reaches third temperature threshold T5, if the pressure value P 0 reaches pressure threshold
Value P；
If so, confirming that the result that described second judges is：Rice amount information to be boiled is third quantity；Otherwise, confirm that described second sentences
Disconnected result is：Rice amount information to be boiled is the 4th quantity.
6. according to the method described in claim 5, it is characterized in that, described judging according to described second as a result, determining heating
Pattern controls the electric pressure cooking saucepan with determining heating mode and is heated to the meter Jin Hang to be boiled, including：
Confirming when it is third quantity to boil rice amount information, control enters pressure and keeps pattern, under the pressure holding pattern,
It controls the electric pressure cooking saucepan internal pressure and maintains the pressure threshold P, and the duration is the 5th time threshold t5.
7. method according to claim 5 or 6, which is characterized in that described judging according to described second as a result, determining add
Heat pattern controls the electric pressure cooking saucepan with determining heating mode and is heated to the meter Jin Hang to be boiled, including：
Confirming when it is four quantity to boil rice amount information, control enters compensation heating mode, under the compensation heating mode,
Heating of the electric pressure cooking saucepan in the heating temperature section, [t3, t4] of [T6, T7] is controlled with the control signal of the 4th duty ratio to hold
It is heated in continuous time interval, wherein the T6 and T7 is preset 4th temperature threshold and the 5th temperature threshold, the t3
It is preset third time threshold and the 4th time threshold with t4；
Obtain the electric pressure cooking saucepan internal pressure value P1 at the end of the compensation heating mode；
According to the pressure value P 1, third judgement is carried out to rice amount information to be boiled in the electric pressure cooking saucepan；
According to third judgement as a result, heating mode is determined, with the determining heating mode control electric pressure cooking saucepan to institute
State meter Jin Hang heating to be boiled.
8. the method according to the description of claim 7 is characterized in that described according to the pressure value P 1, to the electric pressure cooking saucepan
Inside rice amount information to be boiled carries out third judgement, including：
Judge whether that the pressure value P 1 is more than or equal to the pressure threshold P；
If so, confirming that the result that the third judges is：Rice amount information to be boiled is the 5th quantity；Otherwise, confirm that the third is sentenced
Disconnected result is：Rice amount information to be boiled is the 6th quantity.
9. according to the method described in claim 8, it is characterized in that, described heat according to what the third judged as a result, determining
Pattern controls the electric pressure cooking saucepan with determining heating mode and is heated to the meter Jin Hang to be boiled, including：
Confirming when it is five quantity to boil rice amount information, control enters the pressure and keeps pattern, and mould is kept in the pressure
Under formula, controls the electric pressure cooking saucepan internal pressure and maintain the pressure threshold P, and the duration is the 5th time threshold t5.
10. method according to claim 8 or claim 9, which is characterized in that it is described according to the third judge as a result, determine
Heating mode controls the electric pressure cooking saucepan with determining heating mode and is heated to the meter Jin Hang to be boiled, including：
Confirming that when it is six quantity to boil rice amount information, control enters temperature maintenance mode, under the temperature maintenance mode,
With the control signal control electric pressure cooking saucepan of the 5th duty ratio in the heating temperature section of [T8, T9] heating, the duration is
6th time threshold t6, wherein preset 6th temperature thresholds of the T8 and T9 and the 7th temperature threshold.
11. a kind of control device of electric pressure cooking saucepan, which is characterized in that including：
Judging unit is used for according to the temperature information in the electric pressure cooking saucepan course of work, to rice to be boiled in the electric pressure cooking saucepan
It measures information and carries out the first judgement；
Control unit, for judging according to described first as a result, heating mode is determined, described in determining heating mode control
Electric pressure cooking saucepan heats the meter Jin Hang to be boiled；
The judging unit includes：
First control unit is heated to the first temperature threshold T1 for controlling the electric pressure cooking saucepan；
Second control unit, for controlling the electric pressure cooking saucepan continuous heating first time threshold with the control signal of the first duty ratio
After value t1, presently described electric pressure cooking saucepan corresponding temperature value T2 is obtained；
First meter of amount judging unit, for according to the corresponding temperature value T2, to rice amount information to be boiled in the electric pressure cooking saucepan into
Row first judges.
12. according to the devices described in claim 11, which is characterized in that measuring judging unit for described first meter includes：
Comparing subunit, for the corresponding temperature value T2 to be compared with second temperature threshold value T3；
First confirms subelement, is used in T2 ＜ T3, confirms that the result that described first judges is：Rice amount information to be boiled is first
Quantity confirms that the result that described first judges is in T2 >=T3：Rice amount information to be boiled is the second quantity.
13. device according to claim 12, which is characterized in that described control unit includes：
Third control unit, for confirming when it is the first quantity to boil rice amount information, control enters heating rice amount judgment model；
4th control unit, for when it is the second quantity to boil rice amount information, control to be into buffer mode, described slow described
Under punch die formula, the electric pressure cooking saucepan continuous heating second time threshold t2 is controlled with the control signal of the second duty ratio, wherein institute
It states the second duty ratio and is less than first duty ratio；
5th control unit, for controlling second time of electric pressure cooking saucepan continuous heating with the control signal of the second duty ratio
After threshold value t2, control enters heating rice amount judgment model；
Second meter of amount judging unit, under the heating rice amount judgment model, according to wait boiling in meter temperature-rise period temperature with
The variation of pressure carries out second to rice amount information to be boiled in the electric pressure cooking saucepan and judges；
6th control unit, for judging according to described second as a result, heating mode is determined, with determining heating mode control
The electric pressure cooking saucepan heats the meter Jin Hang to be boiled.
14. device according to claim 13, which is characterized in that measuring judging unit for described second meter includes：
First control subelement, is heated, and obtain in real time for controlling the electric pressure cooking saucepan with the control signal of third duty ratio
The electric pressure cooking saucepan internal temperature values T4 and pressure value P 0, wherein the third duty ratio is more than first duty ratio；
First judgment sub-unit, for judging before the electric pressure cooking saucepan temperature value T4 reaches third temperature threshold T5, if institute
It states pressure value P 0 and reaches pressure threshold P, if so, confirming that the result that described second judges is：Rice amount information to be boiled is third quantity,
Otherwise, confirm that the result that described second judges is：Rice amount information to be boiled is the 4th quantity.
15. device according to claim 14, which is characterized in that the 6th control unit includes：
Second control subelement, for confirming when it is third quantity to boil rice amount information, control enters pressure and keeps pattern,
It under the pressure holding pattern, controls the electric pressure cooking saucepan internal pressure and maintains the pressure threshold P, and the duration is the
Five time threshold t5；
Third controls subelement, and for confirming when it is four quantity to boil rice amount information, control enters compensation heating mode,
Under the compensation heating mode, with the control signal of the 4th duty ratio control the electric pressure cooking saucepan [T6, T7] heating temperature
Section, [t3, t4] duration of heat section in heated, wherein the T6 and T7 be preset 4th temperature threshold
With the 5th temperature threshold, the t3 and t4 are preset third time threshold and the 4th time threshold；
Obtain subelement, for obtaining the compensation heating mode at the end of the electric pressure cooking saucepan internal pressure value P1；
Second judgment sub-unit, for according to the pressure value P 1, third to be carried out to rice amount information to be boiled in the electric pressure cooking saucepan
Judge；
4th control subelement, for according to the third judge as a result, determination heating mode, with determining heating mode control
The electric pressure cooking saucepan is made to heat the meter Jin Hang to be boiled.
16. device according to claim 15, which is characterized in that second judgment sub-unit includes：
First judgment module, for judging whether that the pressure value P 1 is more than or equal to the pressure threshold P, if so, described in confirming
Third judge result be：Rice amount information to be boiled is the 5th quantity, otherwise, confirms that the result that the third judges is：Rice to be boiled
Amount information is the 6th quantity；
Described 4th, which controls subelement, includes：
First control module, for confirming when it is five quantity to boil rice amount information, control enters the pressure and keeps pattern,
Under the pressure holding pattern, controls the electric pressure cooking saucepan internal pressure and maintain the pressure threshold P, and the duration is
5th time threshold t5；
Second control module, for confirming that when it is six quantity to boil rice amount information, control enters temperature maintenance mode, in institute
It states under temperature maintenance mode, the electric pressure cooking saucepan is controlled in the heating temperature area of [T8, T9] with the control signal of the 5th duty ratio
Between heat, the duration be the 6th time threshold t6, wherein preset 6th temperature thresholds of the T8 and T9 and the 7th temperature threshold
Value.
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