CN109696257A - Electromagnetic heating cooking utensil and its temp measuring method and device - Google Patents
Electromagnetic heating cooking utensil and its temp measuring method and device Download PDFInfo
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- CN109696257A CN109696257A CN201711002729.2A CN201711002729A CN109696257A CN 109696257 A CN109696257 A CN 109696257A CN 201711002729 A CN201711002729 A CN 201711002729A CN 109696257 A CN109696257 A CN 109696257A
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- cooking utensil
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
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Abstract
The invention discloses a kind of electromagnetic heating cooking utensil and its temp measuring methods and device, the electromagnetic heating cooking utensil includes heating panel, heating panel is equipped with the heating region of placing cooker, multiple temperature elements are arranged in corresponding heating region, method includes the following steps: the temperature sampling value of each temperature element is obtained every preset time, to obtain N group temperature sampling value；Cookware temperature variations are obtained according to N group temperature sampling value, and judge that cookware temperature is presently in the stage according to cookware temperature variations；Multiple temperature variances are calculated according to N group temperature sampling value, wherein the corresponding temperature element of each temperature variance；The stage is presently according to cookware temperature and multiple temperature variances obtain best temperature element, and cookware temperature is obtained according to the temperature sampling value of best temperature element.Thereby, it is possible to find the best temperature element in different heating stage, and based on the temperature sampling data of best temperature element, can precisely and effectively obtain cookware temperature.
Description
Technical field
The present invention relates to field of home appliance technology, in particular to a kind of temp measuring method of electromagnetic heating cooking utensil, one
Kind non-transitorycomputer readable storage medium, a kind of temperature measuring equipment of electromagnetic heating cooking utensil and one kind have thermometric dress
The electromagnetic heating cooking utensil set.
Background technique
The thermometric mode of existing electromagnetic oven structure is usually used a temperature element (for example, temperature sensor) and is mounted on
Thermometric is carried out in coil panel center, but this thermometric mode has certain limitation, and cookware center need to contact good with temperature element
It is good, if cookware offset, deformation, it is inaccurate to will result in thermometric.
Because developing multi-point temperature measurement design in the industry, i.e., multiple temperature elements are installed on coil panel, solve above-mentioned ask
Topic, but when multiple temperature elements are used in conjunction with, influenced by environment, structure, assembly, it can be variant between each temperature element,
Can not determine which temperature element most can really reflect the temperature of cookware, cause temperature measurement accuracy inaccurate and protect not in time
Problem.
Summary of the invention
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.
For this purpose, the first purpose of this invention is to propose a kind of temp measuring method of electromagnetic heating cooking utensil, can look for
To the best temperature element in different heating stage, and based on the temperature sampling data of best temperature element, can precisely and have
Effect ground obtains cookware temperature.
Second object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
Third object of the present invention is to propose a kind of temperature measuring equipment of electromagnetic heating cooking utensil.
Fourth object of the present invention is to propose a kind of electromagnetic heating cooking utensil.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of thermometric side of electromagnetic heating cooking utensil
Method, the electromagnetic heating cooking utensil include heating panel, and the heating panel is equipped with the heating region of placing cooker, corresponding
Multiple temperature elements are arranged in the heating region, and the temp measuring method is the following steps are included: obtain each survey every preset time
The temperature sampling value of warm element, to obtain N group temperature sampling value, wherein every group of temperature sampling value includes multiple temperature sampling values,
N is greater than the integer for waiting 2；Cookware temperature variations are obtained according to the N group temperature sampling value, and according to the cookware temperature
Situation of change judges that cookware temperature is presently in the stage；Multiple temperature variances are calculated according to the N group temperature sampling value, wherein
The corresponding temperature element of each temperature variance；The stage is presently according to the cookware temperature and the multiple temperature variance obtains
Best temperature element is taken, and the cookware temperature is obtained according to the temperature sampling value of the best temperature element.
The temp measuring method of electromagnetic heating cooking utensil according to an embodiment of the present invention is obtained every preset time each first
The temperature sampling value of temperature element to obtain N group temperature sampling value, and obtains cookware temperature change according to N group temperature sampling value
Situation, and judge that cookware temperature is presently in the stage according to cookware temperature variations, then according to N group temperature sampling value meter
Multiple temperature variances are calculated, the stage is finally presently according to cookware temperature and multiple temperature variances obtain best temperature element, and
Cookware temperature is obtained according to the temperature sampling value of best temperature element.Thereby, it is possible to find the best thermometric in different heating stage
Element, and based on the temperature sampling data of best temperature element precisely and can effectively obtain cookware temperature.It not only improves
Control of the electromagnetic heating cooking utensil to cooking temp is improved, the promptness rate protected under abnormality has been improved.
In addition, the temp measuring method of the electromagnetic heating cooking utensil proposed according to that above embodiment of the present invention can also have as
Under additional technical characteristic:
In one embodiment of the invention, it includes temperature ascent stage and temperature that the cookware temperature, which is presently in the stage,
Stabilization sub stage, wherein when the cookware temperature is in the temperature ascent stage, obtain in the multiple temperature variance most
Big temperature variance, and using the corresponding temperature element of maximum temperature variance as the best temperature element.
In one embodiment of the invention, when the cookware temperature is in the temperature stabilization sub stage, described in acquisition
Minimum temperature variance in multiple temperature variances, and using the corresponding temperature element of minimum temperature variance as the best thermometric member
Part.
In one embodiment of the invention, each temperature variance is calculated according to the following formula:
S2=∑ (X-X ')2/ (N-1),
Wherein, S is temperature variance, and X is the temperature sampling value of each temperature element, and X ' is being averaged for N number of temperature sampling value
Value.
In one embodiment of the invention, the multiple temperature element is circumferentially set using the center of circle of heating region as axle center
It sets.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is stored thereon with computer program, and first aspect present invention embodiment is realized when the computer program is executed by processor
The temp measuring method of the electromagnetic heating cooking utensil of proposition.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention can find the different heating stage most
Good temperature element, and based on the temperature sampling data of best temperature element precisely and can effectively obtain cookware temperature.Both
Be conducive to improve control of the electromagnetic heating cooking utensil to cooking temp, be improved the promptness rate protected under abnormality.
In order to achieve the above objectives, third aspect present invention embodiment proposes a kind of thermometric dress of electromagnetic heating cooking utensil
It sets, the electromagnetic heating cooking utensil includes heating panel, and the heating panel is equipped with the heating region of placing cooker, corresponding
Multiple temperature elements are arranged in the heating region, and the temperature measuring equipment includes: temperature acquisition module, for obtaining every preset time
The temperature sampling value of each temperature element is taken, to obtain N group temperature sampling value, and pot is obtained according to the N group temperature sampling value
Have temperature variations, wherein every group of temperature sampling value includes multiple temperature sampling values, and N is greater than the integer for waiting 2；Judge mould
Block, for judging that cookware temperature is presently in the stage according to the cookware temperature variations；Temperature measurement module, for according to
N group temperature sampling value calculates multiple temperature variances, and is presently in stage and the multiple temperature side according to the cookware temperature
Difference obtains best temperature element, and obtains the cookware temperature according to the temperature sampling value of the best temperature element, wherein
The corresponding temperature element of each temperature variance.
The temperature measuring equipment of electromagnetic heating cooking utensil according to an embodiment of the present invention, by temperature acquisition module every default
Time obtains the temperature sampling value of each temperature element, to obtain N group temperature sampling value, and is obtained according to N group temperature sampling value
Cookware temperature variations, while judgment module judges that cookware temperature is presently in the stage according to cookware temperature variations, with
So that temperature measurement module is calculated multiple temperature variances according to N group temperature sampling value, and stage and multiple is presently according to cookware temperature
Temperature variance obtains best temperature element, and obtains cookware temperature according to the temperature sampling value of best temperature element.As a result, can
The best temperature element in different heating stage is enough found, and based on the temperature sampling data of best temperature element, it can be accurate
With effectively obtain cookware temperature.The control for improving electromagnetic heating cooking utensil to cooking temp is not only improved, has been improved
The promptness rate protected under abnormality.
In addition, the temperature measuring equipment of the electromagnetic heating cooking utensil proposed according to that above embodiment of the present invention can also have as
Under additional technical characteristic:
In one embodiment of the invention, it includes temperature ascent stage and temperature that the cookware temperature, which is presently in the stage,
Stabilization sub stage, wherein when the cookware temperature is in the temperature ascent stage, the temperature measurement module obtains the multiple temperature
The maximum temperature variance in variance is spent, and using the corresponding temperature element of maximum temperature variance as the best temperature element.
In one embodiment of the invention, when the cookware temperature is in the temperature stabilization sub stage, the thermometric
Module obtains the minimum temperature variance in the multiple temperature variance, and using the corresponding temperature element of minimum temperature variance as institute
State best temperature element.
In one embodiment of the invention, the temperature measurement module calculates each temperature variance according to the following formula:
S2=∑ (X-X ')2/ (N-1),
Wherein, S is temperature variance, and X is the temperature sampling value of each temperature element, and X ' is being averaged for N number of temperature sampling value
Value.
In one embodiment of the invention, the multiple temperature element is circumferentially set using the center of circle of heating region as axle center
It sets.
To achieve the goals above, a kind of electromagnetic heating cooking utensil of fourth aspect present invention embodiment proposition includes:
The temperature measuring equipment of the electromagnetic heating cooking utensil of third aspect present invention embodiment.
The electromagnetic heating cooking utensil of the embodiment of the present invention passes through the temperature measuring equipment of above-mentioned electromagnetic heating cooking utensil, energy
The best temperature element in different heating stage is enough found, and based on the temperature sampling data of best temperature element, it can be accurate
With effectively obtain cookware temperature.The control for improving electromagnetic heating cooking utensil to cooking temp is not only improved, has been improved
The promptness rate protected under abnormality.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the flow chart of the temp measuring method of electromagnetic heating cooking utensil according to an embodiment of the present invention；
The curve graph of m- thermometric temperature when Fig. 2 is according to an embodiment of the invention；And
Fig. 3 is the block diagram of the temperature measuring equipment of electromagnetic heating cooking utensil according to an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
With reference to the accompanying drawing come describe the embodiment of the present invention electromagnetic heating cooking utensil temp measuring method, non-transitory meter
Calculation machine readable storage medium storing program for executing, the temperature measuring equipment of electromagnetic heating cooking utensil and the electromagnetic heating cooking pot with the temperature measuring equipment
Tool.
Fig. 1 is the flow chart of the temp measuring method of electromagnetic heating cooking utensil according to an embodiment of the present invention.
In an embodiment of the present invention, electromagnetic heating cooking utensil includes heating panel, and heating panel, which is equipped with, places pot
Multiple temperature elements are arranged in the heating region of tool, corresponding heating region.Wherein, electromagnetic heating cooking pot can be electromagnetic oven, fission
Formula electric cooker or split-type electric pressure cooker etc., temperature element can be temperature sensor (for example, resistance temperature detector or thermoelectricity
Even formula temperature sensor).It should be noted that heating region described in the embodiment can be equipped with ceramic wafer.
Furthermore, above-mentioned multiple temperature elements can be circumferentially arranged using the center of circle of heating region as axle center.For example, with
Electromagnetic heating cooking utensil is for electromagnetic oven, wherein three (or multiple) temperature can be arranged on the wire coil bracket of electromagnetic oven
Monitoring point, and temperature element (for example, temperature sensor) is installed at the temperature monitoring point, the distribution of the temperature detecting point position
It can present with drum center angularly annulus, i.e. interval angles are 120 ° to three temperature detecting points two-by-two, and the angle can be with
Slight variation is some.
It should be noted that each temperature monitoring point described in the embodiment is responsible for the corresponding electromagnetism of detection
The ceramic wafer temperature change of furnace, to acquire, data are more, and monitoring range of temperature is wider, can be improved temperature detection
Accuracy.
However, the above-mentioned electromagnetic oven provided with multiple temperature monitoring points is in actual use, by the placement position of cookware,
And the external factor such as electromagnetic oven complete machine air duct influence, the temperature signal of multiple temperature monitoring point acquisitions has a certain difference,
The accuracy of temperature detection may be will affect.
At this point, temp measuring method of the invention can be performed in electromagnetic oven, all temperature measurement datas are analyzed, are handled, is found
The temperature element that most can accurately measure temperature out, then gives the sampled data of the temperature element MCU (Micro of electromagnetic oven
Control Unit, micro-control unit) precisely and effectively obtain the temperature of cookware.
As shown in Figure 1, the temp measuring method of the electromagnetic heating cooking utensil of the embodiment of the present invention, comprising the following steps:
S1 obtains the temperature sampling value of each temperature element every preset time, to obtain N group temperature sampling value, wherein
Every group of temperature sampling value includes multiple temperature sampling values, and N is greater than the integer for waiting 2, and preset time can carry out according to the actual situation
Calibration.
It specifically, can be first by the electromagnetism during the electromagnetic heating cooking utensil that user states in use is cooked
Heating appliance for cooking is powered, and the electromagnetic heating cooking utensil enters standby mode after energization.Cookware can be placed on this by user at this time
On the heating panel of electromagnetic heating cooking pot, and corresponding heating region is placed.Then user can be by being arranged in the electromagnetic heating
Human-computer interaction interface selection cooking function on cooking apparatus is so that the electromagnetic heating cooking utensil works to carry out to the cookware
Computer heating control.
The electromagnetic heating cooking utensil can obtain above-mentioned during carrying out computer heating control to cookware every preset time
Multiple temperature elements in each temperature element temperature sampling value, then collected temperature sampling value is grouped to obtain
Obtain multiple groups temperature collection value.
Wherein, which can be that foundation is grouped with temperature element, for example, if multiple thermometrics are first
Part is three (for example, being divided into temperature element T1, T2And T3), and electromagnetic heating cooking pot has carried out five temperature samplings, then can incite somebody to action
Collected temperature sampling value is divided into three groups by group basis of temperature element, and there are five temperature sampling values for every group of tool.In table 1
It shows in the embodiment five times and is divided into three groups of temperature sampling value after using using temperature element as group basis.
Fig. 1
S2 obtains cookware temperature variations according to N group temperature sampling value, and judges pot according to cookware temperature variations
Tool temperature is presently in the stage.It should be noted that during electromagnetic heating cooking utensil work, as shown in Fig. 2, cookware temperature
Spending the stage that is presently in may include temperature ascent stage t1 and temperature stabilization sub stage t2.
Specifically, electromagnetic heating cooking utensil can be according to right with the sampling time after getting N group temperature sampling value
The N group temperature sampling value is analyzed, and to obtain cookware temperature variations, is then judged according to the cookware temperature variations
The stage (for example, temperature ascent stage t1 or temperature stabilization sub stage t2) that the cookware is presently in.
S3 calculates multiple temperature variances according to N group temperature sampling value, wherein the corresponding thermometric member of each temperature variance
Part.
Further, each temperature variance can be calculated according to following formula (1):
S2=∑ (X-X ')2/(N-1) (1)
Wherein, S is temperature variance, and X is the temperature sampling value of each temperature element, and X ' is being averaged for N number of temperature sampling value
Value.
S4 is presently in the stage according to cookware temperature and multiple temperature variances obtains best temperature element, and according to best
The temperature sampling value of temperature element obtains cookware temperature.
Furthermore, when cookware temperature is in temperature ascent stage, the maximum temperature in multiple temperature variances is obtained
Variance, and using the corresponding temperature element of maximum temperature variance as best temperature element.Stablize rank when cookware temperature is in temperature
Duan Shi obtains the minimum temperature variance in multiple temperature variances, and using the corresponding temperature element of minimum temperature variance as best
Temperature element.
For the ease of the description of this invention, with the quantity of multiple temperature elements for three, and three temperature elements are respectively
It is illustrated for first temperature element, the second temperature element and third temperature element.Wherein, in electromagnetic heating cooking utensil
During work, if cookware temperature is in temperature ascent stage, it is very fast to illustrate that cookware temperature rises, should select variance compared with
Big temperature element is controlled as main temperature measuring device so that electromagnetic heating cooking utensil carries out accurately temperature.For example, if first
The temperature variance of temperature element is S1, and the temperature variance of the second temperature element is S2, and the temperature variance of the first temperature element is S3,
And S1 > S2 > S3, then the electromagnetic heating cooking utensil may be selected the first temperature element as main temperature element (i.e..Best thermometric member
Part), and cookware temperature is obtained according to the temperature sampling value of the first temperature element.
In addition, illustrate that cookware temperature change is slower if cookware temperature is in the temperature stabilization sub stage, should select variance compared with
Small temperature element is controlled as main temperature measuring device so that electromagnetic heating cooking utensil carries out accurately temperature.For example, if above-mentioned
Temperature variance S1 > S2 > S3, then the electromagnetic heating cooking utensil may be selected third temperature element as main temperature element (i.e..Most
Good temperature element), and cookware temperature is obtained according to the temperature sampling value of third temperature element.
To sum up, the temp measuring method of electromagnetic heating cooking utensil according to an embodiment of the present invention, is obtained every preset time first
The temperature sampling value of each temperature element is taken, to obtain N group temperature sampling value, and cookware temperature is obtained according to N group temperature sampling value
Situation of change is spent, and judges that cookware temperature is presently in the stage according to cookware temperature variations, is then adopted according to N group temperature
Sample value calculates multiple temperature variances, is finally presently in the stage according to cookware temperature and multiple temperature variances obtain best thermometric member
Part, and cookware temperature is obtained according to the temperature sampling value of best temperature element.Thereby, it is possible to find the best of different heating stage
Temperature element, and based on the temperature sampling data of best temperature element precisely and can effectively obtain cookware temperature.It is existing
Conducive to control of the electromagnetic heating cooking utensil to cooking temp is improved, it is improved the promptness rate protected under abnormality.
In addition, the embodiment of the present invention also proposed a kind of non-transitorycomputer readable storage medium, it is stored thereon with
Computer program realizes the electromagnetic heating cooking utensil that the above embodiment of the present invention proposes when computer program is executed by processor
Temp measuring method.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention can find the different heating stage most
Good temperature element, and based on the temperature sampling data of best temperature element precisely and can effectively obtain cookware temperature.Both
Be conducive to improve control of the electromagnetic heating cooking utensil to cooking temp, be improved the promptness rate protected under abnormality.
Fig. 3 is the block diagram of the temperature measuring equipment of electromagnetic heating cooking utensil according to an embodiment of the present invention.
As shown in figure 3, the temperature measuring equipment of the electromagnetic heating cooking utensil of the embodiment of the present invention includes: temperature acquisition module
100, judgment module 200 and temperature measurement module 300.
Wherein, temperature acquisition module 100 is used to obtain the temperature sampling value of each temperature element every preset time, to obtain
N group temperature sampling value is taken, and cookware temperature variations are obtained according to N group temperature sampling value, wherein every group of temperature sampling value packet
Multiple temperature sampling values are included, N is greater than the integer for waiting 2.
Judgment module 200 is used to judge that cookware temperature is presently in the stage according to cookware temperature variations.
Temperature measurement module 300 is used to calculate multiple temperature variances according to N group temperature sampling value, and according to the current institute of cookware temperature
Place's stage and multiple temperature variances obtain best temperature element, and obtain cookware according to the temperature sampling value of best temperature element
Temperature, wherein the corresponding temperature element of each temperature variance.
In one embodiment of the invention, it includes that temperature ascent stage and temperature are stablized that cookware temperature, which is presently in the stage,
Stage, wherein when cookware temperature is in temperature ascent stage, temperature measurement module 300 obtains the maximum temperature in multiple temperature variances
Variance is spent, and using the corresponding temperature element of maximum temperature variance as best temperature element.
In one embodiment of the invention, when cookware temperature is in the temperature stabilization sub stage, temperature measurement module 300 obtains more
Minimum temperature variance in a temperature variance, and using the corresponding temperature element of minimum temperature variance as best temperature element.
In one embodiment of the invention, temperature measurement module 300 can calculate each temperature variance according to the following formula:
S2=∑ (X-X ')2/ (N-1),
Wherein, S is temperature variance, and X is the temperature sampling value of each temperature element, and X ' is being averaged for N number of temperature sampling value
Value.
In one embodiment of the invention, multiple temperature elements are circumferentially arranged using the center of circle of heating region as axle center.
It should be noted that undisclosed details in the temperature measuring equipment of the electromagnetic heating cooking utensil of the embodiment of the present invention,
Details disclosed in the temp measuring method of the electromagnetic heating cooking utensil of the embodiment of the present invention is please referred to, it is specifically no longer superfluous here
It states.
To sum up, the temperature measuring equipment of electromagnetic heating cooking utensil according to an embodiment of the present invention, it is every by temperature acquisition module
The temperature sampling value of each temperature element is obtained every preset time, to obtain N group temperature sampling value, and according to N group temperature sampling
Value obtains cookware temperature variations, while judgment module judges that cookware temperature is presently in rank according to cookware temperature variations
Section so that temperature measurement module calculates multiple temperature variances according to N group temperature sampling value, and according to cookware temperature be presently in the stage with
Multiple temperature variances obtain best temperature element, and obtain cookware temperature according to the temperature sampling value of best temperature element.By
This, can find the best temperature element in different heating stage, and based on the temperature sampling data of best temperature element, can
Precisely and effectively obtain cookware temperature.The control for improving electromagnetic heating cooking utensil to cooking temp is not only improved, is improved
The promptness rate protected under abnormality.
In order to realize above-described embodiment, the present invention also proposes a kind of electromagnetic heating cooking utensil comprising above-mentioned electromagnetism adds
The temperature measuring equipment of heat cooking utensil.
The electromagnetic heating cooking utensil of the embodiment of the present invention passes through the temperature measuring equipment of above-mentioned electromagnetic heating cooking utensil, energy
The best temperature element in different heating stage is enough found, and based on the temperature sampling data of best temperature element, it can be accurate
With effectively obtain cookware temperature.The control for improving electromagnetic heating cooking utensil to cooking temp is not only improved, has been improved
The promptness rate protected under abnormality.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (12)
1. a kind of temp measuring method of electromagnetic heating cooking utensil, which is characterized in that the electromagnetic heating cooking utensil includes heating
Panel, the heating panel are equipped with the heating region of placing cooker, and multiple temperature elements, institute is arranged in the corresponding heating region
State temp measuring method the following steps are included:
The temperature sampling value of each temperature element is obtained every preset time, to obtain N group temperature sampling value, wherein every group of temperature
Degree sampled value includes multiple temperature sampling values, and N is greater than the integer for waiting 2；
Cookware temperature variations are obtained according to the N group temperature sampling value, and are judged according to the cookware temperature variations
Cookware temperature is presently in the stage；
Multiple temperature variances are calculated according to the N group temperature sampling value, wherein the corresponding temperature element of each temperature variance；
The stage is presently according to the cookware temperature and the multiple temperature variance obtains best temperature element, and according to described
The temperature sampling value of best temperature element obtains the cookware temperature.
2. the temp measuring method of electromagnetic heating cooking utensil as described in claim 1, which is characterized in that the cookware temperature is current
The locating stage includes temperature ascent stage and temperature stabilization sub stage, wherein
When the cookware temperature is in the temperature ascent stage, the maximum temperature side in the multiple temperature variance is obtained
Difference, and using the corresponding temperature element of maximum temperature variance as the best temperature element.
3. the temp measuring method of electromagnetic heating cooking utensil as claimed in claim 2, which is characterized in that at the cookware temperature
When the temperature stabilization sub stage, the minimum temperature variance in the multiple temperature variance is obtained, and by minimum temperature variance pair
The temperature element answered is as the best temperature element.
4. the temp measuring method of electromagnetic heating cooking utensil as claimed in any one of claims 1-3, which is characterized in that according to
Lower formula calculates each temperature variance:
S2=∑ (X-X ')2/ (N-1),
Wherein, S is temperature variance, and X is the temperature sampling value of each temperature element, and X ' is the average value of N number of temperature sampling value.
5. the temp measuring method of electromagnetic heating cooking utensil as described in claim 1, which is characterized in that the multiple temperature element
Circumferentially it is arranged using the center of circle of heating region as axle center.
6. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program quilt
Processor realizes the temp measuring method of electromagnetic heating cooking utensil according to any one of claims 1 to 5 when executing.
7. a kind of temperature measuring equipment of electromagnetic heating cooking utensil, which is characterized in that the electromagnetic heating cooking utensil includes heating
Panel, the heating panel are equipped with the heating region of placing cooker, and multiple temperature elements, institute is arranged in the corresponding heating region
Stating temperature measuring equipment includes:
Temperature acquisition module is adopted for obtaining the temperature sampling value of each temperature element every preset time with obtaining N group temperature
Sample value, and cookware temperature variations are obtained according to the N group temperature sampling value, wherein every group of temperature sampling value includes multiple
Temperature sampling value, N are greater than the integer for waiting 2；
Judgment module, for judging that cookware temperature is presently in the stage according to the cookware temperature variations；
Temperature measurement module, for calculating multiple temperature variances according to the N group temperature sampling value, and it is current according to the cookware temperature
Locating stage and the multiple temperature variance obtain best temperature element, and the temperature sampling according to the best temperature element
Value obtains the cookware temperature, wherein the corresponding temperature element of each temperature variance.
8. the temperature measuring equipment of electromagnetic heating cooking utensil as claimed in claim 7, which is characterized in that the cookware temperature is current
The locating stage includes temperature ascent stage and temperature stabilization sub stage, wherein
When the cookware temperature is in the temperature ascent stage, the temperature measurement module is obtained in the multiple temperature variance
Maximum temperature variance, and using the corresponding temperature element of maximum temperature variance as the best temperature element.
9. the temperature measuring equipment of electromagnetic heating cooking utensil as claimed in claim 8, which is characterized in that at the cookware temperature
When the temperature stabilization sub stage, the temperature measurement module obtains the minimum temperature variance in the multiple temperature variance, and will most
The corresponding temperature element of small temperature variance is as the best temperature element.
10. the temperature measuring equipment of electromagnetic heating cooking utensil as claimed in any one of claims 7-9, which is characterized in that described
Temperature measurement module calculates each temperature variance according to the following formula:
S2=∑ (X-X ')2/ (N-1),
Wherein, S is temperature variance, and X is the temperature sampling value of each temperature element, and X ' is the average value of N number of temperature sampling value.
11. the temperature measuring equipment of electromagnetic heating cooking utensil as claimed in claim 7, which is characterized in that the multiple thermometric member
Part is circumferentially arranged using the center of circle of heating region as axle center.
12. a kind of electromagnetic heating cooking utensil, which is characterized in that add including described in any item electromagnetism as claim in claims 7-11
The temperature measuring equipment of heat cooking utensil.
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| CN109696257B (en) | 2020-10-30 |
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