CN105982515A - Electric cooker, cooking control method thereof and cooking material recognizing method and device - Google Patents
Electric cooker, cooking control method thereof and cooking material recognizing method and device Download PDFInfo
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- CN105982515A CN105982515A CN201510089756.2A CN201510089756A CN105982515A CN 105982515 A CN105982515 A CN 105982515A CN 201510089756 A CN201510089756 A CN 201510089756A CN 105982515 A CN105982515 A CN 105982515A
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Abstract
The invention discloses a cooking material recognizing method during cooking of an electric cooker. The cooking material recognizing method includes the following steps that before boiling of a cooking material in the electric cooker, the heating time in which the temperature in the electric cooker is raised to preset temperature is detected, and heat load of the cooking material is calculated according to preset temperature, the heating time and heating power of the electric cooker; the weight of the cooking material is obtained; specific heat of the cooking material is calculated according to the heat load and the weight of the cooking material, and the type of the cooking material is recognized according to the specific heat of the cooking material. The type of the cooking material can be automatically judged before boiling through the recognizing method, the most suitable heating technology can be selected according to the type of the cooking material, and the cooking material is effectively prevented from overflowing. The invention further discloses a cooking control method of the electric cooker, an electric cooker recognizing device, an electric cooker with the recognizing device and an electric cooker executing the cooking control method.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly to identification side to cooking during a kind of electricity cooking pot culinary art
Method, the cooking control method of a kind of electricity cooking pot, a kind of electricity identification device of cooking pot, one have this identification device
Electric cooking pot and the electric cooking pot of a kind of cooking control method performing this electricity cooking pot.
Background technology
At present ,/the function of soup etc. of cooking owing to intelligent electric cooker has and cook congee, thus become kitchen in daily life must
One of standby cooking appliance.
But, user is when using intelligent electric cooker to cook congee, and imprudence chooses the pattern of cooking sometimes, thus causes overflowing
The generation of artificial situation.
In correlation technique, by the way of overflow checking is set near steam hole, mainly prevent the spilling of cooking,
I.e. after cooking is seethed with excitement, if be detected that there is cooking to overflow, then stop cooking being heated.But, due to
Heating will be stopped every time after overflowing, thus be likely to cause cooking to boil not yet done, half-cooked situation, thus impact is cooked
Prepare food the mouthfeel of thing.
Summary of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technological deficiency.
To this end, recognition methods to cooking when the first of the present invention purpose is to propose a kind of electricity cooking pot culinary art,
Can before cooking is seethed with excitement the type of automatic decision cooking such that it is able to the type selecting according to cooking is most suitable
Heating technique, even if occurring during such user operation electricity cooking pot that operational error is also not result in that cooking is overflowed, and
And ensure that cooking quality.
Second object of the present invention is to propose the cooking control method of a kind of electricity cooking pot.3rd mesh of the present invention
Be propose a kind of electricity cooking pot identification device.Fourth object of the present invention is that proposing one has this identification
The electric cooking pot of device.5th purpose of the present invention is to propose a kind of cooking control method performing this electricity cooking pot
Electric cooking pot.
For reaching above-mentioned purpose, first aspect present invention embodiment proposes when a kind of electricity cooking pot is cooked cooking
Recognition methods, comprises the following steps: before the cooking boiling in electricity cooking pot, detects in described electricity cooking pot
Temperature rises heat time heating time during preset temperature, and according to described preset temperature, described heat time heating time and described electricity culinary art
The heating power of device calculates the thermic load of described cooking；Obtain the weight of described cooking；And according to described culinary art
The thermic load of thing and the weight of described cooking calculate the specific heat of described cooking, and know according to the specific heat of described cooking
The type of the most described cooking.
Recognition methods to cooking during electric cooking pot culinary art according to embodiments of the present invention, the culinary art in electricity cooking pot
Before thing boiling, the first heat time heating time during temperature rising preset temperature in detection electricity cooking pot, and according to default temperature
The heating power of degree, heat time heating time and electricity cooking pot calculates the thermic load of cooking, and the thermic load according to cooking
Weight with the cooking obtained calculates the specific heat of cooking, finally according to the type of the specific heat identification cooking of cooking.
Therefore, when the electric cooking pot of the embodiment of the present invention is cooked, the recognition methods to cooking can before cooking is seethed with excitement automatically
Judge the type of cooking such that it is able to according to the most suitable heating technique of the type selecting of cooking, such user exists
Even if occurring that operational error is also not result in that cooking is overflowed during operation electricity cooking pot, and do not result in cooking and boil not
Ripe, half-cooked situation, it is ensured that the mouthfeel of cooking, and then guarantee the cooking quality of electricity cooking pot, fully meet user
Needs.
According to one embodiment of present invention, according to the thermic load of the below equation described cooking of calculating:
Q=P × t ÷ △ T
Wherein, Q is the thermic load of described cooking, and P is the heating power of described electricity cooking pot, when t is described heating
Between, △ T is described preset temperature.
According to one embodiment of present invention, described electricity cooking pot in temperature according to described electricity cooking pot bottom temp,
The temperature of the upper cover temperature of described electricity cooking pot and the bottom cooking of described electricity cooking pot determines.
According to one embodiment of present invention, according to the specific heat of the below equation described cooking of calculating:
ρ=Q ÷ W
Wherein, ρ is the specific heat of described cooking, and Q is the thermic load of described cooking, and W is the weight of described cooking
Amount.
According to one embodiment of present invention, the type of described cooking includes cooking congee and cooking.
According to one embodiment of present invention, the weight of interior pot of described electricity cooking pot is detected by weight sensor to obtain
Take the weight of described cooking.
For reaching above-mentioned purpose, second aspect present invention embodiment proposes the cooking control method of a kind of electricity cooking pot,
Comprise the following steps: recognition methods to cooking during above-mentioned electric cooking pot culinary art；And according to described cooking
Type selecting corresponding computer heating control program is to carry out cooking control to described electricity cooking pot.
The cooking control method of electric cooking pot according to embodiments of the present invention, to cooking when cooking by above-mentioned electric cooking pot
Prepare food the type of recognition methods identification cooking of thing, thus can be according to the type selecting of cooking corresponding computer heating control journey
Sequence is to carry out cooking control to electricity cooking pot, even if when operation electricity cooking pot, such user occurs that operational error also will not
Cause cooking to be overflowed, and do not result in cooking and boil not yet done, half-cooked situation, it is ensured that the mouthfeel of cooking,
And then guarantee electricity cooking pot cooking quality, fully meet the needs of user.
According to one embodiment of present invention, the type of described cooking includes cooking congee and cooking.
According to one embodiment of present invention, described electricity cooking pot heating power when cooking congee is less than adding hot merit when cooking
Rate.
For reaching above-mentioned purpose, third aspect present invention embodiment proposes the identification device of a kind of electricity cooking pot, including:
Temperature detecting module, the temperature in detecting electricity cooking pot；Timing module, for cooking in described electricity cooking pot
The heat time heating time during temperature rising preset temperature in described electricity cooking pot is detected before thing of preparing food boiling；Controller, described
Controller calculates described cooking according to the heating power of described preset temperature, described heat time heating time and described electricity cooking pot
Thermic load, and obtain the weight of described cooking, and according to the thermic load of described cooking and described cooking
Weight calculates the specific heat of described cooking, and according to the type of cooking described in the specific heat identification of described cooking.
The identification device of electric cooking pot according to embodiments of the present invention, controller obtains according to preset temperature, timing module
Heat time heating time and the heating power of electricity cooking pot calculate the thermic load of cooking, and obtain the weight of cooking, and
Thermic load according to cooking and the specific heat of the weight calculating cooking of cooking, then according to the specific heat identification of cooking
The type of cooking.Therefore, the identification device of the electric cooking pot of the embodiment of the present invention can before cooking is seethed with excitement automatically
Judge the type of cooking so that electricity cooking pot can according to the most suitable heating technique of the type selecting of cooking,
Even if so when operation electricity cooking pot, user occurs that operational error is also not result in that cooking is overflowed, and does not results in
Cooking boils not yet done, half-cooked situation, it is ensured that the mouthfeel of cooking, and then guarantees the cooking quality of electricity cooking pot, fills
Divide the needs meeting user.
According to one embodiment of present invention, described controller is according to the thermic load of the below equation described cooking of calculating:
Q=P × t ÷ △ T
Wherein, Q is the thermic load of described cooking, and P is the heating power of described electricity cooking pot, when t is described heating
Between, △ T is described preset temperature.
According to one embodiment of present invention, described electricity cooking pot in temperature according to described electricity cooking pot bottom temp,
The temperature of the upper cover temperature of described electricity cooking pot and the bottom cooking of described electricity cooking pot determines.
According to one embodiment of present invention, described controller is according to the specific heat of the below equation described cooking of calculating:
ρ=Q ÷ W
Wherein, ρ is the specific heat of described cooking, and Q is the thermic load of described cooking, and W is the weight of described cooking
Amount.
According to one embodiment of present invention, the type of described cooking includes cooking congee and cooking.
According to one embodiment of present invention, described controller detects the interior pot of described electricity cooking pot by weight sensor
Weight with obtain described cooking weight.
Additionally, embodiments of the invention also proposed a kind of electricity cooking pot, it includes the identification dress of above-mentioned electric cooking pot
Put.
This electricity cooking pot by electricity cooking pot identify device can before cooking is seethed with excitement the class of automatic decision cooking
Type such that it is able to according to the most suitable heating technique of the type selecting of cooking, such user is when operation electricity cooking pot
Even if occurring that operational error is also not result in that cooking is overflowed, and do not result in cooking and boil not yet done, half-cooked situation,
Ensure the mouthfeel of cooking, and then guarantee cooking quality, fully meet the needs of user.
Finally, embodiments of the invention also proposed a kind of electricity cooking pot, and it performs the culinary art control of above-mentioned electric cooking pot
Method processed.
This electricity cooking pot is by performing the cooking control method of above-mentioned electric cooking pot, it is possible to before cooking is seethed with excitement automatically
Judge the type of cooking such that it is able to according to the most suitable heating technique of the type selecting of cooking, such user exists
Even if occurring that operational error is also not result in that cooking is overflowed during operation electricity cooking pot, and do not result in cooking and boil not
Ripe, half-cooked situation, it is ensured that the mouthfeel of cooking, and then guarantee cooking quality, fully meet the needs of user.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will become bright from the following description of the accompanying drawings of embodiments
Aobvious and easy to understand, wherein:
Flow chart to the recognition methods of cooking when Fig. 1 is the electric cooking pot culinary art according to the embodiment of the present invention；
Fig. 2 is the time dependent curve of temperature according to positions several in the electric cooking pot of one embodiment of the invention；
Fig. 3 is the specific heat comparison diagram of the different cookings according to one embodiment of the invention；
Fig. 4 is the contrast changed with cooking weight heat time heating time of the different cookings according to one embodiment of the invention
Figure；
Fig. 5 is the flow chart of the cooking control method of the electric cooking pot according to the embodiment of the present invention；And
Fig. 6 is the block diagram identifying device of the electric cooking pot according to the embodiment of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.For letter
Changing disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative,
And it is not intended to limit the present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiment and/or arranging
Relation.Additionally, the various specific technique that the invention provides and the example of material, but ordinary skill people
Member is it can be appreciated that the property of can be applicable to of other techniques and/or the use of other materials.It addition, described below first is special
Levy second feature it " on " structure can include that the first and second features are formed as the embodiment directly contacted, it is possible to
To include the embodiment that other feature is formed between the first and second features, such first and second features may not
It it is directly contact.
In describing the invention, it should be noted that unless otherwise prescribed and limit, term " is installed ", " being connected ",
" connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the company of two element internals
Logical, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for those of ordinary skill in the art
Speech, can understand the concrete meaning of above-mentioned term as the case may be.
Identification side to cooking when the electric cooking pot proposed according to embodiments of the present invention is cooked is described with reference to the accompanying drawings
Method, the cooking control method of electricity cooking pot, electricity cooking pot identify device, have the electric cooking pot of this identification device with
And perform the electric cooking pot of the cooking control method of this electricity cooking pot.
Flow chart to the recognition methods of cooking when Fig. 1 is the electric cooking pot culinary art according to the embodiment of the present invention.Such as Fig. 1
Shown in, during the culinary art of this electricity cooking pot, the recognition methods to cooking comprises the following steps:
S 1, electricity cooking pot in cooking boiling before, detection electricity cooking pot in temperature rise preset temperature time
Heat time heating time, and the thermic load of cooking is calculated according to the heating power of preset temperature, heat time heating time and electricity cooking pot.
Wherein, according to one embodiment of present invention, electricity cooking pot in temperature according to electricity cooking pot bottom temp,
The temperature of the upper cover temperature of electricity cooking pot and the bottom cooking of electricity cooking pot determines.I.e. say, can be in electricity cooking pot example
Upper cover, bottom such as electric cooker arrange temperature sensor, in order to detect upper cover temperature and the electricity cooking pot of electricity cooking pot
Bottom cooking temperature and electricity cooking pot bottom temp, thus can according to electricity cooking pot upper cover variations in temperature with
And electricity cooking pot bottom cooking variations in temperature and electricity cooking pot bottom temp change extrapolate electricity cooking pot in
Variations in temperature.
Specifically, according to an example of the present invention, as in figure 2 it is shown, wherein, curve 1 is the bottom of electricity cooking pot
The time dependent curve of temperature, curve 2 is the time dependent curve of upper cover temperature of electricity cooking pot, and curve 3 is
The time dependent curve of temperature of the bottom cooking of electricity cooking pot, the t1 moment is that cooking absorbs water finish time, t2
Moment is the boiling moment of cooking.As seen from Figure 2, when the temperature in electricity cooking pot rises preset temperature △ T
T heat time heating time be cooking from water suction terminate to boiling time, wherein, the water suction finish time t1 of cooking
Determine all in accordance with the temperature in electricity cooking pot with cooking boiling moment t2, therefore by accurate to the temperature in electricity cooking pot
Really measure and can obtain t heat time heating time accurately.
According to one embodiment of present invention, according to the thermic load of following formula (1) calculating cooking:
Q=P × t ÷ △ T (1)
Wherein, Q is the thermic load of cooking, and P is the heating power of electricity cooking pot, and t is heat time heating time, and △ T is pre-
If temperature, can demarcate according to practical situation.
It should be noted that also need when calculating the thermic load of cooking consider the thermal capacity of electricity cooking pot and add thermal effect
Rate, but when not affecting electricity cooking pot culinary art in the case of recognition result to cooking, simple in order to calculate, at this
Inventive embodiment can be ignored.
S2, obtains the weight of cooking.
According to one embodiment of present invention, cooked to obtain by the weight of the interior pot of weight sensor detection electricity cooking pot
Prepare food the weight of thing.
Specifically, at the sole of electricity cooking pot such as electric cooker, one weight sensor, weight sensor can be installed
After first the total weight of the cooking in electric cooker main body, interior pot and interior pot being measured, then deduct the main body of electric cooker
Weight, the weight (without the net weight of cooking) of interior pot can obtain the weight of cooking.
S3, calculates the specific heat of cooking according to the thermic load of cooking and the weight of cooking, and according to the ratio of cooking
Heat identifies the type of cooking.
According to one embodiment of present invention, according to the specific heat of following formula (2) calculating cooking:
ρ=Q ÷ W (2)
Wherein, ρ is the specific heat of cooking, and W is the weight of cooking.
Wherein, the type of cooking can include cooking congee and cooking.It is understood that the type cooked congee and boil soup
Seemingly, i.e. the type of cooking can include boiling soup and cooking same type.
Describe in detail in the recognition methods of the embodiment of the present invention below as a example by rice, cook according to the specific heat identification of cooking
Prepare food the discrimination principles of type of thing.
Generally, cooking when, owing to the weight ratio of rice and water can change along with the conversion of the amount of cooking, such as:
When 0.5 measuring cup is cooked, the weight ratio of rice and water is 1:2, and when 1 measuring cup is cooked, the weight ratio of rice and water is below 1:1.6, because of
This, rice when cooking and the weight ratio of water are in the range of 1:2-1:1.3.And cooking congee when, rice and the weight ratio of water
For 1:5.
Owing to the specific heat of rice is smaller, for 0.487kJ/ (kg DEG C), so, the least cooking of the ratio (meter He Shui) of rice
Specific heat the biggest, thus specific heat when cooking congee more than cook time specific heat, the most as shown in Figure 3.
Wherein it is possible to be understood by, though cook identical with the gross weight of water with rice when cooking congee also can by both identify,
Because from the above analysis, when cooking and cook congee, the ratio of rice and water is different, so cooking (rice and
Water) specific heat be different, thus can by both identify.
It should be noted that according to one embodiment of present invention, after determining the electric cooking pot of culinary art, it adds hot merit
Rate P and preset temperature △ T determine that, and, from above-mentioned formula (1) and formula (2), adding hot merit
Rate P and preset temperature △ T-phase with in the case of, the specific heat ρ of cooking is by t heat time heating time and weight w of cooking
Determining, in the case of weight w of cooking is identical, the specific heat ρ of cooking t the least required heat time heating time is more
Little, as shown in Figure 4, therefore can by detection heat time heating time t and the weight w Direct Recognition of cooking cook also
It is to cook congee.
Such as, after at electricity, cooking pot starts working, electricity cooking pot is according to the bottom temp of electricity cooking pot, electricity cooking pot
The temperature of the bottom cooking of upper cover temperature and electricity cooking pot determines the temperature in electricity cooking pot, and in electricity cooking pot
Cooking boiling before, according to electricity cooking pot in temperature obtain electricity cooking pot in temperature rise preset temperature △ T
Time t heat time heating time.Then by being arranged on the gross weight of the weight sensor detection electricity cooking pot of electricity cooking pot sole,
And the weight that the gross weight of the electric cooking pot detected deducts electricity cooking pot (includes that the weight of pot is such as in electricity cooking pot
900g) obtaining weight w of cooking, certainly, weight w of cooking can also be surveyed between 0 to t2 moment
Amount.
After weight w obtaining cooking and heat time heating time t, first search according to weight w of cooking and prestore
The weight of the cooking in electricity cooking pot is corresponding with weight w of cooking with in the relation database table of heat time heating time
Heat time heating time tn, then compare heat time heating time t with tables of data in heat time heating time tn size, if t ＞ 1.2tn, then
It is judged as cooking congee.
In sum, recognition methods to cooking during the culinary art of electric cooking pot according to embodiments of the present invention, cook at electricity
Before cooking boiling in device, the first heat time heating time during temperature rising preset temperature in detection electricity cooking pot, and
Heating power according to preset temperature, heat time heating time and electricity cooking pot calculates the thermic load of cooking, and according to culinary art
The weight of the thermic load of thing and the cooking of acquisition calculates the specific heat of cooking, and the specific heat identification finally according to cooking is cooked
Prepare food the type of thing.Therefore, when the electric cooking pot of the embodiment of the present invention is cooked, the recognition methods to cooking can be in culinary art
The type of automatic decision cooking before thing boiling such that it is able to according to the most suitable heating technique of the type selecting of cooking,
Even if so when operation electricity cooking pot, user occurs that operational error is also not result in that cooking is overflowed, and does not results in
Cooking boils not yet done, half-cooked situation, it is ensured that the mouthfeel of cooking, and then guarantees the cooking quality of electricity cooking pot, fills
Divide the needs meeting user.
Fig. 5 is the flow chart of the cooking control method of the electric cooking pot according to the embodiment of the present invention.As it is shown in figure 5, should
The cooking control method of electricity cooking pot comprises the following steps:
S11, recognition methods to cooking during above-mentioned electric cooking pot culinary art.
Wherein, the type of cooking can include cooking congee and cooking.It is understood that the type cooked congee and boil soup
Seemingly, i.e. the type of cooking can include boiling soup and cooking same type.
S12, according to the type selecting of cooking corresponding computer heating control program to carry out cooking control to electricity cooking pot.
According to one embodiment of present invention, heating power when electricity cooking pot is cooked congee is less than heating power when cooking.
Specifically, the maximum difference that electricity cooking pot is cooked and cooked congee is the heating power after cooking boiling.Electricity is cooked
When device of preparing food is cooked, after cooking is seethed with excitement, it is necessary to heat with the heating power corresponding with the amount of cooking, work as temperature
Cook end when arriving the temperature set.And electricity cooking pot is when cooking congee, after cooking is seethed with excitement, with lower than when cooking
Heating power such as 50-100w heat, and heat time heating time arrive set time after terminate to cook congee, therefore,
Also can Baoshang and the spilling of cooking can be efficiently controlled by the method cooked congee.
An example according to the present invention, as in figure 2 it is shown, after electricity cooking pot is started working, electricity cooking pot is according to electricity
The temperature of the bottom cooking of the bottom temp of cooking pot, the upper cover temperature of electricity cooking pot and electricity cooking pot determines that electricity is cooked
Prepare food before the temperature in device, and the cooking boiling in electricity cooking pot, obtain electricity according to the temperature in electricity cooking pot and cook
The temperature in device of preparing food rises t heat time heating time during preset temperature △ T.Then by being arranged on the weight of electricity cooking pot sole
The gross weight of sensor detection electricity cooking pot, and the gross weight of the electric cooking pot detected is deducted the weight of electricity cooking pot
(including the weight such as 900g of pot in electricity cooking pot) obtains weight w of cooking, and certainly, weight w of cooking is also
Can measure between 0 to t2 moment.
After weight w obtaining cooking and heat time heating time t, first search according to weight w of cooking and prestore
The weight of the cooking in electricity cooking pot is corresponding with weight w of cooking with in the relation database table of heat time heating time
Heat time heating time tn, then compare heat time heating time t with tables of data in heat time heating time tn size, if t ＞ 1.2tn, then
It is judged as cooking congee, selects corresponding computer heating control program so that electricity cooking pot is carried out culinary art control finally according to the result judged
System.
The cooking control method of electric cooking pot according to embodiments of the present invention, to cooking when cooking by above-mentioned electric cooking pot
Prepare food the type of recognition methods identification cooking of thing, thus can be according to the type selecting of cooking corresponding computer heating control journey
Sequence is to carry out cooking control to electricity cooking pot, even if when operation electricity cooking pot, such user occurs that operational error also will not
Cause cooking to be overflowed, and do not result in cooking and boil not yet done, half-cooked situation, it is ensured that the mouthfeel of cooking,
And then guarantee electricity cooking pot cooking quality, fully meet the needs of user.
Fig. 6 is the block diagram identifying device of the electric cooking pot according to the embodiment of the present invention.As shown in Figure 6, should
The identification device of electricity cooking pot includes temperature detecting module 10, timing module 20 and controller 30.
Wherein, the temperature detecting module 10 temperature in detecting electricity cooking pot, timing module 20 is for cooking at electricity
The heat time heating time during temperature rising preset temperature in electricity cooking pot is detected before cooking boiling in device.Controller 30
Heating power according to preset temperature, heat time heating time and electricity cooking pot calculates the thermic load of cooking, and obtains cooking
Weight, and calculate the specific heat of cooking according to the weight of the thermic load of cooking and cooking, and according to cooking
The type of specific heat identification cooking.
Wherein, the type of cooking can include cooking congee and cooking.It is understood that the type cooked congee and boil soup
Seemingly, i.e. the type of cooking can include boiling soup and cooking same type.
According to one embodiment of present invention, the temperature in electricity cooking pot is cooked according to bottom temp, the electricity of electricity cooking pot
The temperature of the upper cover temperature of device and the bottom cooking of electricity cooking pot determines.I.e. say, can be at electricity cooking pot such as electricity meal
The upper cover of pot, bottom arrange temperature sensor, in order to detect upper cover temperature and the bottom of electricity cooking pot of electricity cooking pot
The temperature of cooking and the bottom temp of electricity cooking pot, thus can cook according to the upper cover variations in temperature of electricity cooking pot and electricity
The temperature change that the variations in temperature of bottom cooking of device of preparing food is extrapolated in electricity cooking pot with the bottom temp change of electricity cooking pot
Change.
According to one embodiment of present invention, controller 30 is by the weight of the interior pot of weight sensor detection electricity cooking pot
To obtain the weight of cooking.
Specifically, at the sole of electricity cooking pot such as electric cooker, one weight sensor, weight sensor can be installed
After first the total weight of the cooking in electric cooker main body, interior pot and interior pot being measured, then deduct the main body of electric cooker
Weight, the weight (without the net weight of cooking) of interior pot can obtain the weight of cooking.
According to one embodiment of present invention, controller 30 according to above-mentioned formula (1) calculate cooking thermic load with
And the specific heat of cooking is calculated according to above-mentioned formula (2).
It should be noted that also need when calculating the thermic load of cooking consider the thermal capacity of electricity cooking pot and add thermal effect
Rate, but when not affecting electricity cooking pot culinary art in the case of recognition result to cooking, simple in order to calculate, at this
Inventive embodiment can be ignored.
Specifically, according to an example of the present invention, as in figure 2 it is shown, wherein, curve 1 is the bottom of electricity cooking pot
The time dependent curve of temperature, curve 2 is the time dependent curve of upper cover temperature of electricity cooking pot, and curve 3 is
The time dependent curve of temperature of the bottom cooking of electricity cooking pot, the t1 moment is that cooking absorbs water finish time, t2
Moment is the boiling moment of cooking.As seen from Figure 2, when the temperature in electricity cooking pot rises preset temperature △ T
T heat time heating time be cooking from water suction terminate to boiling time, wherein, the water suction finish time t1 of cooking
Determine, therefore, by temperature detecting module 10 to electricity all in accordance with the temperature in electricity cooking pot with cooking boiling moment t2
The Accurate Determining of the temperature in cooking pot can obtain t heat time heating time accurately.Then controller 30 is sensed by weight
The weight of the interior pot of device detection electricity cooking pot is to obtain weight w of cooking.Last controller 30 adding electricity cooking pot
Weight w of thermal power P, preset temperature △ T, t heat time heating time and cooking substitutes into above-mentioned formula (1) and formula
(2) obtain the specific heat ρ of cooking, and identify the type of cooking according to the specific heat ρ of cooking.
It should be noted that according to one embodiment of present invention, after determining the electric cooking pot of culinary art, it adds hot merit
Rate P and preset temperature △ T determine that, and, from above-mentioned formula (1) and formula (2), adding hot merit
Rate P and preset temperature △ T-phase with in the case of, the specific heat ρ of cooking is by t heat time heating time and weight w of cooking
Determining, in the case of weight w of cooking is identical, the specific heat ρ of cooking t the least required heat time heating time is more
Little, as shown in Figure 4, the t and the culinary art that obtains of controller 30 heat time heating time that therefore can be detected by timing module 20
The weight w Direct Recognition of thing is cooked or is cooked congee.
Such as, after electricity cooking pot is started working, according to bottom temp, the upper cover temperature of electricity cooking pot of electricity cooking pot
And the temperature of bottom cooking of electricity cooking pot determines the temperature in electricity cooking pot, and the cooking in electricity cooking pot
Before boiling, the temperature in the electric cooking pot that timing module 20 detects according to temperature detecting module 10 obtains electricity cooking pot
Interior temperature rises t heat time heating time during preset temperature △ T.Then controller 30 is by being arranged on electricity cooking pot sole
Weight sensor obtain electricity cooking pot gross weight, and the gross weight of the electric cooking pot detected is deducted electricity cooking pot
Weight obtain (including the weight such as 900g of pot in electricity cooking pot) weight w of cooking, certainly, the weight of cooking
Amount w can also measure between 0 to t2 moment.
After weight w obtaining cooking and heat time heating time t, first controller 30 is searched according to weight w of cooking
It is stored in advance in weight w with cooking in the weight of cooking in electricity cooking pot and the relation database table of heat time heating time
Corresponding tn heat time heating time, then compare heat time heating time t with tables of data in heat time heating time tn size, if t
＞ 1.2tn, then be judged as cooking congee.
The identification device of electric cooking pot according to embodiments of the present invention, controller obtains according to preset temperature, timing module
Heat time heating time and the heating power of electricity cooking pot calculate the thermic load of cooking, and obtain the weight of cooking, and
Thermic load according to cooking and the specific heat of the weight calculating cooking of cooking, then according to the specific heat identification of cooking
The type of cooking.Therefore, the identification device of the electric cooking pot of the embodiment of the present invention can before cooking is seethed with excitement automatically
Judge the type of cooking so that electricity cooking pot can according to the most suitable heating technique of the type selecting of cooking,
Even if so when operation electricity cooking pot, user occurs that operational error is also not result in that cooking is overflowed, and does not results in
Cooking boils not yet done, half-cooked situation, it is ensured that the mouthfeel of cooking, and then guarantees the cooking quality of electricity cooking pot, fills
Divide the needs meeting user.
Additionally, embodiments of the invention also proposed a kind of electricity cooking pot, it includes the identification dress of above-mentioned electric cooking pot
Put.
This electricity cooking pot by electricity cooking pot identify device can before cooking is seethed with excitement the class of automatic decision cooking
Type such that it is able to according to the most suitable heating technique of the type selecting of cooking, such user is when operation electricity cooking pot
Even if occurring that operational error is also not result in that cooking is overflowed, and do not result in cooking and boil not yet done, half-cooked situation,
Ensure the mouthfeel of cooking, and then guarantee cooking quality, fully meet the needs of user.
Finally, embodiments of the invention also proposed a kind of electricity cooking pot, and it performs the culinary art control of above-mentioned electric cooking pot
Method processed.
This electricity cooking pot is by performing the cooking control method of above-mentioned electric cooking pot, it is possible to before cooking is seethed with excitement automatically
Judge the type of cooking such that it is able to according to the most suitable heating technique of the type selecting of cooking, such user exists
Even if occurring that operational error is also not result in that cooking is overflowed during operation electricity cooking pot, and do not result in cooking and boil not
Ripe, half-cooked situation, it is ensured that the mouthfeel of cooking, and then guarantee cooking quality, fully meet the needs of user.
In flow chart or at this, any process described otherwise above or method description are construed as, and expression includes
One or more is for realizing the module of code of executable instruction of step of specific logical function or process, fragment
Or part, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or
The order discussed, including according to involved function by basic mode simultaneously or in the opposite order, performs function,
This should be understood by embodiments of the invention person of ordinary skill in the field.
Represent in flow charts or the logic described otherwise above at this and/or step, for example, it is possible to be considered as to use
In the sequencing list of the executable instruction realizing logic function, may be embodied in any computer-readable medium,
For instruction execution system, device or equipment (system such as computer based system, including processor or other can
With from instruction execution system, device or equipment instruction fetch the system performing instruction) use, or combine these instructions and hold
Row system, device or equipment and use.For the purpose of this specification, " computer-readable medium " can be any can comprise,
Store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or combines these instructions and performs system
System, device or equipment and the device that uses.More specifically example (non-exhaustive list) bag of computer-readable medium
Include following: there is the electrical connection section (electronic installation) of one or more wiring, portable computer diskette box (magnetic device),
Random access memory (RAM), read only memory (ROM), erasable edit read only memory (EPROM
Or flash memory), fiber device, and portable optic disk read only memory (CDROM).It addition, computer
Computer-readable recording medium can even is that paper or other the suitable media that can print described program thereon, because can be the most logical
Cross and paper or other media are carried out optical scanning, then carry out editing, interpret or carrying out with other suitable methods if desired
Process and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.Upper
Stating in embodiment, multiple steps or method in memory and can be performed by suitable instruction execution system with storage
Software or firmware realize.Such as, if realized with hardware, with the most the same, can use this
Any one or their combination in following technology known to field realize: have for data signal is realized logic
The discrete logic of the logic gates of function, has the special IC of suitable combination logic gate circuit, can
Programming gate array (PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize all or part of step that above-described embodiment method is carried
The program that can be by completes to instruct relevant hardware, and described program can be stored in a kind of computer-readable storage
In medium, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated
Module both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.Described integrated
If module realize using the form of software function module and as independent production marketing or when using, it is also possible to storage
In a computer read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Person's feature is contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term
Property statement be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Feature can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand these embodiments can be carried out without departing from the principles and spirit of the present invention multiple change, amendment,
Replacing and modification, the scope of the present invention is limited by claims and equivalent thereof.
Claims (17)
1. recognition methods to cooking during electric cooking pot culinary art, it is characterised in that comprise the following steps:
Electricity cooking pot in cooking boiling before, detect described electricity cooking pot in temperature rise preset temperature time
Heat time heating time, and calculate described according to the heating power of described preset temperature, described heat time heating time and described electricity cooking pot
The thermic load of cooking；
Obtain the weight of described cooking；And
Thermic load according to described cooking and the specific heat of the weight described cooking of calculating of described cooking, and according to institute
State the type of cooking described in the specific heat identification of cooking.
2. recognition methods as claimed in claim 1, it is characterised in that calculate described cooking according to below equation
Thermic load:
Q=P × t ÷ △ T
Wherein, Q is the thermic load of described cooking, and P is the heating power of described electricity cooking pot, when t is described heating
Between, △ T is described preset temperature.
3. recognition methods as claimed in claim 1 or 2, it is characterised in that the temperature in described electricity cooking pot according to
The bottom temp of described electricity cooking pot, the upper cover temperature of described electricity cooking pot and the bottom cooking of described electricity cooking pot
Temperature determine.
4. recognition methods as claimed in claim 1, it is characterised in that calculate described cooking according to below equation
Specific heat:
ρ=Q ÷ W
Wherein, ρ is the specific heat of described cooking, and Q is the thermic load of described cooking, and W is the weight of described cooking
Amount.
5. recognition methods as claimed in claim 1, it is characterised in that the type of described cooking includes cooking congee and boiling
Meal.
6. recognition methods as claimed in claim 1, it is characterised in that detect described electricity culinary art by weight sensor
The weight of the interior pot of device is to obtain the weight of described cooking.
7. the cooking control method of an electric cooking pot, it is characterised in that comprise the following steps:
Recognition methods to cooking during electric cooking pot culinary art as according to any one of claim 1-6；And
Type selecting corresponding computer heating control program according to described cooking is to carry out culinary art control to described electricity cooking pot
System.
8. the cooking control method of electricity cooking pot as claimed in claim 7, it is characterised in that the class of described cooking
Type includes cooking congee and cooking.
9. the cooking control method of electricity cooking pot as claimed in claim 8, it is characterised in that described electricity cooking pot boils
Heating power during medicated porridge is less than heating power when cooking.
10. the identification device of an electric cooking pot, it is characterised in that including:
Temperature detecting module, the temperature in detecting electricity cooking pot；
Timing module, detected the temperature in described electricity cooking pot before the cooking boiling in described electricity cooking pot
Rise heat time heating time during preset temperature；
Controller, described controller according to described preset temperature, described heat time heating time and described electricity cooking pot add hot merit
The thermic load of the rate described cooking of calculating, and obtain the weight of described cooking, and bear according to the heat of described cooking
The weight of lotus and described cooking calculates the specific heat of described cooking, and cooks according to the specific heat identification of described cooking
Prepare food the type of thing.
The identification device of 11. electricity cooking pots as claimed in claim 10, it is characterised in that described controller according to
The thermic load of the lower formula described cooking of calculating:
Q=P × t ÷ △ T
Wherein, Q is the thermic load of described cooking, and P is the heating power of described electricity cooking pot, when t is described heating
Between, △ T is described preset temperature.
The identification device of the 12. electric cooking pots as described in claim 10 or 11, it is characterised in that described electricity culinary art
Temperature in device is according to bottom temp, the upper cover temperature of described electricity cooking pot and the described electricity culinary art of described electricity cooking pot
The temperature of the bottom cooking of device determines.
The identification device of 13. electricity cooking pots as claimed in claim 10, it is characterised in that described controller according to
The specific heat of the lower formula described cooking of calculating:
ρ=Q ÷ W
Wherein, ρ is the specific heat of described cooking, and Q is the thermic load of described cooking, and W is the weight of described cooking
Amount.
The identification device of 14. electricity cooking pots as claimed in claim 10, it is characterised in that the type of described cooking
Including cooking congee and cooking.
The identification device of 15. electricity cooking pots as claimed in claim 10, it is characterised in that described controller is by weight
The weight of the interior pot of quantity sensor detection described electricity cooking pot is to obtain the weight of described cooking.
16. 1 kinds of electric cooking pots, it is characterised in that include the electric cooking pot as according to any one of claim 10-15
Identification device.
17. 1 kinds of electric cooking pots, it is characterised in that perform the most electric cooking pot
Cooking control method.
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| CN107327879A (en) * | 2017-07-30 | 2017-11-07 | 深圳市宝思创科技有限公司 | A kind of food recognition methods and system |
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| CN107544327A (en) * | 2017-09-04 | 2018-01-05 | 珠海格力电器股份有限公司 | Cooking apparatus and its control, cooking environments recognition methods and device |
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| CN109691885A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its anti-overflow discharge control method and device |
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| CN109757972A (en) * | 2019-03-26 | 2019-05-17 | 芜湖纯米电子科技有限公司 | It can identify electric cooker and the rice and gruel cooking recognition methods of rice and gruel cooking |
| CN109757972B (en) * | 2019-03-26 | 2020-12-01 | 芜湖纯米电子科技有限公司 | Electric cooker capable of identifying cooking and porridge cooking and porridge cooking identification method |
| CN110101294A (en) * | 2019-05-28 | 2019-08-09 | 珠海格力电器股份有限公司 | Cook mode identification method, device and cooking apparatus |
| CN111124010A (en) * | 2019-11-08 | 2020-05-08 | 珠海优特智厨科技有限公司 | Self-adaptive heat preservation method and device, storage medium and computer equipment |
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