CN106304453B - Heat foods control method, equipment and the cooking apparatus comprising the equipment - Google Patents
Heat foods control method, equipment and the cooking apparatus comprising the equipment Download PDFInfo
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- CN106304453B CN106304453B CN201610630285.6A CN201610630285A CN106304453B CN 106304453 B CN106304453 B CN 106304453B CN 201610630285 A CN201610630285 A CN 201610630285A CN 106304453 B CN106304453 B CN 106304453B
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/68—Circuits for monitoring or control
- H05B6/687—Circuits for monitoring or control for cooking
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J2201/00—Devices having a modular construction
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J2202/00—Devices having temperature indicating means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Cookers (AREA)
Abstract
The present invention relates to field of kitchen electric appliance, disclose a kind of heat foods control method, heat foods control equipment and the cooking apparatus comprising heat foods control equipment, should heat foods control method include: rate of temperature change curve that detection is heated food with heating time；By the rate of temperature change curve compared with predetermined temperature change rate curve；And according to the comparison result, judge whether to stop heating the food.The present invention can accurately control the operation of cooking equipment in the case where certain error occurs in temperature sensor, guarantee culinary art effect.
Description
Technical field
The present invention relates to field of kitchen electric appliance, and in particular, to a kind of heat foods control method, heat foods control are set
Cooking apparatus standby and comprising heat foods control equipment.
Background technique
With the development of technology, current cooking equipment can mostly carry out automatically controlling cooking time, so as in food
After being heated to a certain degree, it is automatically stopped heating.The degree of heat for not only accurately controlling food in this way, so that being heated
Food has more mouthfeel, and can reduce manual intervention, improves the automatization level of cooking equipment.
To reach above-mentioned target, it is provided with control unit and temperature sensor in current cooking equipment, in control unit
It is preset with the target temperature that food is heated, control unit is constantly read during controlling cooking equipment and heating to food
Temperature sensor food temperature detected is taken, and when the temperature reaches target temperature, control cooking equipment stops to food
It is heated.However, this method has the disadvantage in that
1) temperature of temperature sensor detection has certain error, and then influences culinary art effect；And
2) after temperature sensor breaks down, control unit can not automatically control cooking equipment and stop heating, in this way meeting
Waste electricity even causes the adverse consequences of excessive food heating and burning.
Summary of the invention
Add the object of the present invention is to provide a kind of heat foods control method, heat foods control equipment and comprising the food
The cooking apparatus of thermal control equipment can accurately control cooking equipment in the case where certain error occurs in temperature sensor
Operation guarantees culinary art effect.
To achieve the goals above, the present invention provides a kind of heat foods control method, this method comprises: detection is heated
Food with heating time rate of temperature change curve；By the rate of temperature change curve compared with predetermined temperature change rate curve；
And according to the comparison result, judge whether to stop heating the food.
Wherein, this method may also include that the food species that food is heated described in determination；Determination is opposite with the food species
The rate of temperature change curve answered；And using the rate of temperature change curve as the predetermined temperature change rate curve.
Wherein, the predetermined temperature change curve reaction temperature change rate changes from small to big the mistake to become smaller again with heating time
Journey.
Wherein, before by the rate of temperature change curve compared with predetermined temperature change rate curve, this method further include:
In the case where the rate of temperature change for being heated food is always less than the first predetermined temperature change rate during a predetermined amount of time,
It executes one or more of following operation: issuing warning note；And control stops heating the food.
Wherein, in the food that is heated with the rate of temperature change curve and predetermined temperature change rate song of heating time
After line matches and undergone the small process for becoming larger and becoming smaller again, control stops heating the food.
Wherein, it is described be heated food and had been subjected to the predetermined temperature with the rate of temperature change of heating time change
In rate curve in the case where scheduled several rate of temperature change sampled points, food is heated with the temperature of heating time described in determination
Change rate curve matches with the predetermined temperature change rate curve and has undergone the small process for becoming larger and becoming smaller again.
Wherein, in the food that is heated with the rate of temperature change curve and predetermined temperature change rate song of heating time
After line matches and has undergone the small process for becoming larger and becoming smaller again, this method further include: determine the temperature change for being heated food
Rate；And in the case where this is heated the rate of temperature change of food less than the second predetermined temperature change rate, control stops to institute
Food is stated to be heated.
Correspondingly, the present invention also provides a kind of heat foods to control equipment, which includes: temperature sensor, for examining
Survey the temperature for being heated food；Control device, comprising with lower module: rate of temperature change curve determining module, for according to
It is heated the temperature of food, determines the rate of temperature change curve for being heated food with heating time；Comparison module is used for institute
Rate of temperature change curve is stated compared with predetermined temperature change rate curve；And control module, according to the comparison result, judgement is
The food is heated in no stopping.
Wherein, the control device further include: the total class determining module of food, for being heated the food of food described in determination
Type determines rate of temperature change curve corresponding with the food species, and using the rate of temperature change curve as described predetermined
Rate of temperature change curve.
Wherein, the predetermined temperature change curve reaction temperature change rate changes from small to big the mistake to become smaller again with heating time
Journey.
Wherein, the control module is also used in the rate of temperature change for being heated food during a predetermined amount of time always
In the case where the first predetermined temperature change rate, executes one or more of following operation: issuing warning note；And control
Stop only heats the food.
Wherein, the control module be used for it is described be heated food with heating time rate of temperature change curve with it is described
After predetermined temperature change rate curve matches and undergone the small process for becoming larger and becoming smaller again, control stops carrying out the food
Heating.
Wherein, the control module is used to be heated food described and had been subjected to the rate of temperature change of heating time
In the predetermined temperature change rate curve in the case where scheduled several rate of temperature change sampled points, food is heated described in determination
It matches with the rate of temperature change curve of heating time with the predetermined temperature change rate curve and small become larger has been undergone to become smaller again
Process.
Wherein, in the food that is heated with the rate of temperature change curve and predetermined temperature change rate song of heating time
After line matches and undergone the small process for becoming larger and becoming smaller again, the control module is also used to: determining the temperature for being heated food
Spend change rate；And in the case where this is heated the rate of temperature change of food less than the second predetermined temperature change rate, control stops
Only the food is heated.
Correspondingly, the cooking apparatus includes that above-mentioned heat foods control equipment the present invention also provides a kind of cooking apparatus.
Wherein, which is micro-wave oven.
Through the above technical solutions, controlling cooking equipment in the rate of temperature change of heating process based on food is heated
Operation, even if there is a certain error for temperature sensor, but rate of temperature change detected may be accurate, therefore can basis
Food accurately controls the operation of cooking equipment in the rate of temperature change of heating process.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart of an embodiment of heat foods control method provided by the invention；
Fig. 2 is the flow chart of another embodiment of heat foods control method provided by the invention；
Fig. 3 is the flow chart of the another embodiment of heat foods control method provided by the invention；
Fig. 4 be in the case where being heated to milk its temperature with the change curve of heating time；
Fig. 5 be in the case where being heated to milk its rate of temperature change with the change curve of heating time；
Fig. 6 is the method for heating and controlling flow chart in the case where heating to milk；
Fig. 7 is the structure chart for the embodiment that heat foods provided by the invention control equipment；
Fig. 8 is the structure chart of another embodiment of heat foods control method provided by the invention.
Description of symbols
100 temperature sensor, 200 control device
210 rate of temperature change curve determining module, 220 comparison module
230 control module, 240 food species determining module
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 is the flow chart of an embodiment of heat foods control method provided by the invention.As shown in Figure 1, of the invention
A kind of heat foods control method is provided, method includes the following steps:
Step S110, detection are heated food with the rate of temperature change curve of heating time.The step can be passed by temperature
The temperature that sensor detection is heated food is realized, according to the temperature for being heated food, the temperature that can be calculated in the unit time becomes
Rate, later can passing with heating time, draw rate of temperature change with heating time change curve.The temperature sensing
Device is mountable in the heat foods chamber of cooking equipment, for being detected to the temperature for being heated food, the temperature sensing
The contact or non-contact temperature sensor of various temperature-measurement principles can be used in device.
Step S120, by the rate of temperature change curve compared with predetermined temperature change rate curve.
For the predetermined temperature change rate curve, by taking cooking equipment is micro-wave oven as an example, when just beginning to warm up, food
The microwave energy that object absorbs is seldom, and the rate of temperature change of food is very little, almost nil.With the increase of heating time, food
The speed that object absorbs microwave energy slowly becomes faster, while rate of temperature change becomes larger from small；After food temperature reaches certain value, inhale
The speed for receiving energy can start slack-off, and rate of temperature change also just slowly reduces since maximum value；Gradually with food temperature
When close to maximum value (maximum temperature that cooking food allows to reach), the speed of food absorption energy slowly reduces, temperature change
Rate is also reducing.Generally speaking, the predetermined temperature change curve reaction temperature change rate changes from small to big with heating time becomes again
Small process.
The rate of temperature change curve can carry out in the following manner compared with predetermined temperature change rate curve.For example,
Be heated food and its locating environment and the predetermined temperature change rate curve formulation it is targeted be heated food and ring
It can be the unit time to be heated food in the unit to determine with a time quantum (for example, 5 seconds) in the identical situation in border
Between rate of temperature change, and the temperature for corresponding to the unit time in the rate of temperature change and predetermined temperature change rate curve is become
Rate is compared, such as heating can be started to 5 seconds before preceding 5 seconds rate of temperature change and predetermined temperature change rate curve temperature
Change rate is compared, and will heat the rate of temperature change and predetermined temperature change rate curve 5-10 seconds for having started 5-10 seconds
Rate of temperature change is compared.
For ordinary circumstance, it can use several points in the predetermined temperature change rate curve, which can cover institute
It states rate of temperature change in predetermined temperature change rate curve to change from small to big with heating time the process to become smaller again, such as can use described pre-
Determine the rate of temperature change, peak temperature change rate and the predetermined temperature change rate curve of rate of temperature change curve section start
Rate of temperature change at end, the present invention is not limited thereto certainly, can reflect in predetermined temperature change rate curve and be heated food
Rate of temperature change is that can be taken to determine at the characteristic point of heating process.
Step S130 judges whether to stop heating the food according to the comparison result.For example, if by
It heats food and deviates predetermined temperature variation with the rate of temperature change curve of heating time and the predetermined temperature change rate curve
Rate, then show the temperature sensor be likely to occur failure or cooking equipment heating component break down (for example,
Firepower is uncontrolled etc.), it can control stop heating the food at this time, to avoid accident generation.
The embodiment through the invention, in temperature sensor, there are in the case where certain error, can also realize that food adds
Heat is precisely controlled, because utilizing in the case where the reading of temperature sensor is always below or above and correctly reads a certain value
The reading, which is still, can accurately obtain the rate of temperature change for being heated food.In addition, temperature sensor there are failure or
Cooking equipment causes heating effect to deviate in expected situation (for example, can not thermometric or survey there are other component failures
Warm result disorder), the embodiment of the invention can find in time these problems by predetermined temperature change rate, and control stopping
Food to be heated is heated, safety accident is avoided.
Fig. 2 is the flow chart of another embodiment of heat foods control method provided by the invention.The embodiment and Fig. 1 institute
The embodiment stated the difference is that, the heat foods control method of the embodiment is further comprising the steps of:
Step S210, determine described in be heated the food species of food.The type for being heated food may include liquid food
Object (for example, milk, coffee etc.), cake group food (for example, bread, cake etc.) and meat food are (for example, pork, beef
Deng) etc..This is heated the division of food species it is contemplated that different temperatures variation speed of the different foods under same heating environment
Rate can draw these foods if roughly the same rate temperature change is being presented in certain foods under same heating environment
It is divided into same food qualification category.It certainly, optionally, can be just for certain common several food of daily life (for example, bread, three
Mingzhi, vegetables etc.) it is configured, the step can not need to determine food qualification category in this way, and only determine the title for being heated food
?.This is heated the title of food or the determination of food species can be by being manually entered, such as cooking equipment user can borrow
The corresponding input unit (for example, button, touch display screen etc.) that helps on cooking equipment inputs the title or food that are heated food
Species, can also be by being taken pictures, determining by image recognition technology be heated the name of food later to being heated food
Title or food species, which can locally complete in cooking equipment, or can be sent to captured image by cooking equipment
Remote server is completed by the server and is determined the title for being heated food or is back to cooking equipment after food species.
Step S220, after determining and being heated food name or the food qualification category of food, can according to the food name or
Food species determine rate of temperature change curve corresponding with the food name or food species, and the rate of temperature change is bent
Line is as the predetermined temperature change rate curve.
It can be stored in advance there are many rate of temperature change curve of food or multiple individual foods under a certain heating environment, it should
Rate of temperature change curve can be heated and be surveyed by the way that a variety of foods or multiple individual foods are placed under the heating environment
It measures the temperature during heating and obtains.
By can accurately determine the food with a certain specific food or particular category by the embodiment shown in Fig. 2
Corresponding predetermined temperature change rate curve carries out subsequent control according to the predetermined temperature change rate curve later, to make
Must control it is more accurate because different foods or different classes of food may be presented under same heating environment it is different
Rate of temperature change.
Fig. 3 is the flow chart of the another embodiment of heat foods control method provided by the invention.With embodiment illustrated in fig. 2
The difference is that the embodiment illustrated in fig. 3 is for according to the rate of temperature change curve and predetermined temperature change rate curve
Comparison result judge whether stop to the food carry out heating carried out further refinement.Specifically, implementing shown in Fig. 3
Example is further comprising the steps of:
Step S310, judgement be heated food with heating time rate of temperature change curve whether with the predetermined temperature become
Rate curve deviates a predetermined temperature change rate.What the judgement can be judged as unit of above-mentioned time quantum, for example, such as
Fruit current heating time is 40-45 seconds, then can be by the rate of temperature change and predetermined temperature change rate song during the heating time
Rate of temperature change in line corresponding to 40-45 seconds is compared, if the two difference is larger, then it is assumed that may be temperature sensing
Other components break down in device or cooking equipment, or are regarded as food therein and qualitative change occurs, such as because of heating temperature mistake
High and food is caused to be carbonized, in the case where food carbonization, the rate of temperature change of food will be low-down in one for a long time
It is horizontal.Under both of these case, requires to stop heating operation, ensure safety.
For it is above-mentioned according to several rate of temperature change sampled points scheduled in the predetermined temperature change rate curve come by institute
For stating situation of the rate of temperature change curve compared with predetermined temperature change rate curve, the food unit time can be heated
Rate of temperature change becomes beyond one predetermined temperature of maximum temperature change rate in scheduled several rate of temperature change sampled points
In the case where rate, the rate of temperature change curve and the predetermined temperature change rate curve for being heated food with heating time are determined
Deviate a predetermined temperature change rate.
It is not heated food with the rate of temperature change curve and the predetermined temperature change rate curve of heating time
In the case where deviateing a predetermined temperature change rate, step S320 can be further executed, in step S320, can determine whether described be heated
Whether food matches with the predetermined temperature change rate curve with the rate of temperature change curve of heating time and has undergone small change
The process to become smaller again greatly shows that heat foods are completed if matching and having undergone the small process for becoming larger and becoming smaller again, this
When food temperature it is very high, other variations (excessive fire, carbonization) may be occurred by continuing heating, can stop heating.It needs
Bright, the curve " matching " occurred herein and below not necessarily requires two curves completely the same, as long as guaranteeing two
A curve is unanimous on the whole.
The solution of the present invention is described in detail for being heated food and being milk below, certain the solution of the present invention
It is not limited in milk, it is applicatory that other, which are heated food also,.
Fig. 4 be in the case where being heated to milk its temperature with the change curve of heating time.As shown in figure 4, ox
For milk in the case where being heated, temperature shows the trend being stepped up, the actual temp change rate curve in elevation process
See Fig. 5.As shown in figure 5, the rate of temperature change of milk is lower at heating initial stage, and as heating time continues, temperature change
Rate can be stepped up, and to after reach to peak value, and can be gradually reduced.
Fig. 6 is the method for heating and controlling flow chart in the case where heating to milk.Specifically, as shown in fig. 6, first
First, at step S610, detection is heated the temperature of milk.At step S620, when according to temperature computation unit detected
Between tnInterior rate of temperature change, wherein n refers to the counting of unit time.At step S630, the temperature of the unit time is judged
Spend whether change rate is respectively less than the first predetermined temperature change rate within a predetermined period of time, which can be
It is heated rate of temperature change when qualitative change occurs for food, the predetermined amount of time, which can be preset failure guard time, to be number
A continuous unit time.
If the rate of temperature change of the unit time is respectively less than the first predetermined temperature change rate within a predetermined period of time,
Then it is believed that may be that temperature sensor or other interior components of cooking equipment break down, or are regarded as food therein
Qualitative change, such as cause food to be carbonized because heating temperature is excessively high, in the case where food carbonization, the rate of temperature change of food will be grown
Time is in an extremely low level.It under both of these case, requires to execute step S631, stops heating operation and/or give
Warning note out ensures safety.
If the rate of temperature change of the unit time is not less than the first predetermined temperature change rate within a predetermined period of time,
Step S640 then can be performed, judge whether the predetermined temperature change rate curve of milk is completed, such as judge the temperature of unit time
Whether degree change rate has undergone several sampled points in predetermined temperature change rate curve.If do not completed, then follow the steps
S670, n=n+1 carry out the rate of temperature change detection of next unit time and determine.If be completed, S650 is thened follow the steps,
Determine whether the rate of temperature change in the second predetermined amount of time is always less than the second predetermined temperature change rate, the second pre- timing
Between the Duan Kewei unit time, also can be several continuous unit time, which can be milk close
Rate of temperature change when heating is completed.If so, thening follow the steps S660, milk is heated in stopping；If it is not, then executing
Step S670, n=n+1 carry out the rate of temperature change detection of next unit time and determine.
Fig. 7 is the structure chart for the embodiment that heat foods provided by the invention control equipment.As shown in fig. 7, correspondingly,
The present invention also provides a kind of heat foods to control equipment, which includes: temperature sensor 100, is heated food for detecting
The temperature of object；Control device 200, comprising with lower module: rate of temperature change curve determining module 210, for being added according to described
The temperature of hot food determines the rate of temperature change curve for being heated food with heating time；Comparison module 220 is used for institute
Rate of temperature change curve is stated compared with predetermined temperature change rate curve；And control module 230 is sentenced according to the comparison result
It is disconnected whether to stop heating the food.
Fig. 8 is the structure chart of another embodiment of heat foods control method provided by the invention.With implementation shown in Fig. 7
Example the difference is that, in the embodiment shown in fig. 8, the control device 200 further include: the total class determining module of food
240, for being heated the food species of food described in determination, determine rate of temperature change curve corresponding with the food species,
And using the rate of temperature change curve as the predetermined temperature change rate curve.
Wherein, the predetermined temperature change curve reaction temperature change rate changes from small to big the mistake to become smaller again with heating time
Journey.
Wherein, the control module is also used in the rate of temperature change for being heated food during a predetermined amount of time always
In the case where the first predetermined temperature change rate, executes one or more of following operation: issuing warning note；And control
Stop only heats the food.
Wherein, the control module be used for it is described be heated food with heating time rate of temperature change curve with it is described
After predetermined temperature change rate curve matches and undergone the small process for becoming larger and becoming smaller again, control stops carrying out the food
Heating.
Wherein, the control module is used to be heated food described and had been subjected to the rate of temperature change of heating time
In the predetermined temperature change rate curve in the case where scheduled several rate of temperature change sampled points, food is heated described in determination
It matches with the rate of temperature change curve of heating time with the predetermined temperature change rate curve and small become larger has been undergone to become smaller again
Process.
Wherein, in the food that is heated with the rate of temperature change curve and predetermined temperature change rate song of heating time
After line matches and undergone the small process for becoming larger and becoming smaller again, the control module is also used to: determining the temperature for being heated food
Spend change rate；And in the case where this is heated the rate of temperature change of food less than the second predetermined temperature change rate, control stops
Only the food is heated.
Detail and benefit in relation to heat foods provided by the invention control equipment are seen above-mentioned for the present invention
The description of the heat foods control method of offer, repeats no more in this.
Correspondingly, the present invention also provides a kind of cooking apparatus, which includes that above-mentioned heat foods control equipment.
The equipment that the cooking apparatus can be used for heating food for micro-wave oven, electric cooker, gas cooker, oven etc..
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that one
The whole of a (can be single-chip microcontroller, chip etc.) or processor (processor) execution each embodiment the method for the application
Or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
Claims (14)
1. a kind of heat foods control method, which is characterized in that this method comprises:
Detection is heated food with the rate of temperature change curve of heating time；
By the rate of temperature change curve compared with predetermined temperature change rate curve；And
According to the comparison result, judge whether to stop heating the food,
It is heated food described and matches with the rate of temperature change curve of heating time with the predetermined temperature change rate curve
And after the rate of temperature change of reaction has undergone the small process for becoming larger and becoming smaller again, control stops heating the food.
2. the method according to claim 1, wherein this method further include:
The food species of food are heated described in determination；
Determine rate of temperature change curve corresponding with the food species；And
Using the rate of temperature change curve as the predetermined temperature change rate curve.
3. the method according to claim 1, wherein the predetermined temperature change rate curve reaction temperature change rate
Change from small to big with heating time the process to become smaller again.
4. the method according to claim 1, wherein changing by the rate of temperature change curve and predetermined temperature
Rate curve ratio than before, this method further include:
It is always less than the feelings of the first predetermined temperature change rate during a predetermined amount of time in the rate of temperature change for being heated food
Under condition, one or more of following operation is executed:
Issue warning note；And
Control stops heating the food.
5. the method according to claim 1, wherein in the food that is heated with the temperature change of heating time
Rate has had been subjected in the predetermined temperature change rate curve determining institute in the case where scheduled several rate of temperature change sampled points
It states and is heated food and matches and undergone with the predetermined temperature change rate curve with the rate of temperature change curve of heating time
The small process to become smaller again that becomes larger.
6. the method according to claim 1, wherein in the food that is heated with the temperature change of heating time
After rate curve matches with the predetermined temperature change rate curve and undergone the small process for becoming larger and becoming smaller again, this method is also wrapped
It includes:
Determine the rate of temperature change for being heated food；And
In the case where this is heated the rate of temperature change of food less than the second predetermined temperature change rate, control stops to the food
Object is heated.
7. a kind of heat foods control equipment, which is characterized in that the equipment includes:
Temperature sensor, for detecting the temperature for being heated food；
Control device, comprising with lower module:
Rate of temperature change curve determining module determines that this is heated food with adding for being heated the temperature of food according to
The rate of temperature change curve of hot time；
Comparison module, for by the rate of temperature change curve compared with predetermined temperature change rate curve；And
Control module judges whether to stop heating the food according to the comparison result,
It is described be heated food match with the rate of temperature change curve of heating time with the predetermined temperature change rate curve and
After the rate of temperature change of reaction has undergone the small process for becoming larger and becoming smaller again, control module control stop to the food into
Row heating.
8. equipment according to claim 7, which is characterized in that the control device further include:
Food species determining module, for being heated the food species of food described in determination, determination is corresponding with the food species
Rate of temperature change curve, and using the rate of temperature change curve as the predetermined temperature change rate curve.
9. equipment according to claim 7, which is characterized in that the predetermined temperature change rate curve reaction temperature change rate
Change from small to big with heating time the process to become smaller again.
10. equipment according to claim 7, which is characterized in that the control module is also used in the temperature for being heated food
In the case that degree change rate is always less than the first predetermined temperature change rate during a predetermined amount of time, execute in following operation
One or more: issuing warning note；And control stops heating the food.
11. equipment according to claim 7, which is characterized in that the control module be used for it is described be heated food with
The rate of temperature change of heating time has had been subjected to scheduled several rate of temperature change in the predetermined temperature change rate curve and has adopted
In the case where sampling point, food is heated described in determination with the rate of temperature change curve and the predetermined temperature change rate of heating time
Curve matches and has undergone the small process for becoming larger and becoming smaller again.
12. equipment according to claim 7, which is characterized in that in the food that is heated with the temperature change of heating time
After rate curve matches with the predetermined temperature change rate curve and has undergone the small process for becoming larger and becoming smaller again, the control
Module is also used to: determining the rate of temperature change for being heated food；And the rate of temperature change of food is heated less than second at this
In the case where predetermined temperature change rate, control stops heating the food.
13. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes according to any one of claim 7-12 claim
The heat foods control equipment.
14. cooking apparatus according to claim 13, which is characterized in that the cooking apparatus is micro-wave oven.
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