CN110313826A - Liquid overflow detection method and device, cookware, electromagnetic heating component - Google Patents
Liquid overflow detection method and device, cookware, electromagnetic heating component Download PDFInfo
- Publication number
- CN110313826A CN110313826A CN201810267066.5A CN201810267066A CN110313826A CN 110313826 A CN110313826 A CN 110313826A CN 201810267066 A CN201810267066 A CN 201810267066A CN 110313826 A CN110313826 A CN 110313826A
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- China
- Prior art keywords
- liquid
- gas flow
- detection method
- overflow
- heating
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/56—Preventing boiling over, e.g. of milk
-
- 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
-
- 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
- A47J36/32—Time-controlled igniting mechanisms or alarm devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
Abstract
The present invention provides a kind of liquid overflow detection method and device, cookware, electromagnetic heating components, the liquid overflow detection method includes: to generate gas flow signals according to by the gas flow state of the through-hole on the cover board in the heating process of the liquid in the container for being stamped cover board；Judge whether the liquid is in overflow status according to the variation tendency of the gas flow signals.The present invention can guarantee in cookware liquid by it is cooked while, accurately and securely liquid is overflowed and is detected, and then the liquid in cookware can be effectively prevent to overflow.
Description
Technical field
The present invention relates to kitchen appliance technical fields, and in particular to a kind of liquid overflow detection method and device, cookware, electricity
Magnetic heating component.
Background technique
With the rapid development of social economy and science and technology, the time has become most valuable wealth for people,
And cook as the mankind it is not retrievable necessity Life Basis need paying for certain time, therefore, cooking efficiency also just at
For the liquid group food such as people's demand and focus of attention, especially congee or soup, wherein.The high power characteristics of electromagnetic oven make
It becomes people and cooks congee or the preferred unit of Baoshang etc..But although being cooked congee with electromagnetic oven or the process of Baoshang is than very fast,
Still need a few minutes could soup is boiled by more than ten, 20 minutes, during entirely cooking congee or Baoshang, user needs
It often goes in front of electromagnetic oven and removes to see soup either with or without boiled, if without continuing to burn if boiled；If soup the water is boiling it
Afterwards, the power for manually turning down electromagnetic oven is boiled in a covered pot over a slow fire ripe and avoids overflowing with lower power by electromagnetic oven soup or congee.It is bound in this way
The waste and trouble that great time cost can be brought to user, so that user can not be absorbed in other things.
Currently, having been provided with temperature sensing device in the electromagnetic oven having on the market, but since it is limited in electromagnetic oven
Hold, therefore, still can not accurately prevent the spilling of the liquid in the cookware being arranged on electromagnetic oven, rough temperature can only be carried out
Degree control, but this rough temperature control not can guarantee still user not when pot in liquid do not overflow, and there is electricity
The safe sequel of magnetic furnace improper use.
Because how to design it is a kind of guarantee in cookware liquid by it is cooked while, can accurately to liquid overflow into
The method of row detection, is a problem to be solved.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of liquid overflow detection method and device, cookware, electromagnetism add
Hot component, can guarantee cookware in liquid by it is cooked while, accurately and securely to liquid overflow detect, Jin Erneng
Enough it effectively prevent the liquid in cookware to overflow.
In order to solve the above technical problems, the present invention the following technical schemes are provided:
In a first aspect, the present invention provides a kind of liquid overflow detection method, the liquid overflow detection method includes:
In the heating process of liquid in the container for being stamped cover board, according to the gas stream by the through-hole on the cover board
Amount state generates gas flow signals；
Judge whether the liquid is in overflow status according to the variation tendency of the gas flow signals.
Further, using the flow sensor being arranged on the cover board according to the gas flow shape by the through-hole
State, and gas flow signals are generated according to the gas flow state.
Further, the liquid overflow detection method further include:
Anti-spilled instruction is sent to the heating device for heating the liquid, so that the heating device is according to described anti-overflow
Instruction changes the heating power to liquid out.
Further, the variation tendency according to the gas flow signals judges whether the liquid is in wait overflow
State, comprising:
Gas flow change curve is generated according to the variation tendency of the gas flow signals；
Judge whether the liquid is in overflow status based on the gas flow change curve.
Further, the gas flow change curve is the gas flow that time point to current time point is originated according to self-identifying
Signal and the curve obtained.
Further, the identification starting time point is the time point begun to warm up, or is from beginning to warm up by second
Time point after period, or meet the time point for identifying initial conditions for gas flow signals.
Second aspect, the present invention provide a kind of liquid overflow checking device, and the liquid overflow checking device includes:
Gas flow signals detection module, in the heating process for the liquid in the container for being stamped cover board, according to logical
The gas flow state for crossing the through-hole on the cover board generates gas flow signals；
To overflow status determination module, for whether judging the liquid according to the variation tendency of the gas flow signals
In to overflow status.
The third aspect, the present invention provides a kind of electronic equipment, including memory, processor and storage are on a memory and can
The computer program run on a processor, the processor realize the liquid overflow detection method when executing described program
Step.
Fourth aspect, the present invention provide a kind of computer readable storage medium, are stored thereon with computer program, the calculating
Machine program realizes the step of liquid overflow detection method when being executed by processor.
5th aspect, the present invention provide a kind of cookware, and the cookware includes pot and pot cover, and the pot cover is equipped with and leads to
Hole；
Through hole on the pot cover is equipped with the liquid overflow checking device.
6th aspect, the present invention provide a kind of electromagnetic heating component, and the electromagnetic heating component includes: heating device, with
And the cookware.
Further, the controller and the second wireless transmit/receive units of communication connection are equipped in the heating device；
Second wireless transmit/receive units and the liquid overflow checking device communicate to connect；
The controller is used to receive the anti-of the liquid overflow checking device sending through second wireless transmit/receive units
Overflow instruction, and the heating power changed according to the anti-spilled instruction.
Further, the heating device is electromagnetic oven.
As shown from the above technical solution, liquid overflow detection method provided by the invention, comprising: in the container for being stamped cover board
In liquid heating process in, generate gas flow signals according to by the gas flow state of the through-hole on the cover board；
Judge whether the liquid is in overflow status according to the variation tendency of the gas flow signals；It can guarantee in cookware
Liquid by it is cooked while, accurately and securely liquid spilling is detected, and then the liquid in cookware can be effectively prevent
It overflows, avoids the safe sequel of electromagnetic oven improper use, also improve the intelligence degree cooked using electromagnetic oven, into
And improve user experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the flow diagram of one of embodiment of the present invention one liquid overflow detection method；
Fig. 2 is the flow diagram of the specific embodiment in liquid overflow detection method of the invention including step 500；
Fig. 3 is the structural schematic diagram of one of embodiment of the present invention two liquid overflow checking device；
Fig. 4 is the structural schematic diagram of the electronic equipment in the embodiment of the present invention three；
Fig. 5 is the structural schematic diagram of the cookware in the embodiment of the present invention five；
Fig. 6 is the structural schematic diagram of the electromagnetic heating component in the embodiment of the present invention six；
Wherein, 1- pot body；2- pot cover；21- through-hole；3- controller；4- gas flow sensor；5- the first wireless receiving and dispatching list
Member；6- heating device；7- electromagnetic oven；71- heating coil；72-IGBT driving switch；73- microcontroller；74- second is wirelessly received
Bill member.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
For the problems of the prior art, the present invention provides a kind of liquid overflow detection method and device, cookware, electromagnetism add
Hot component.It is understood that liquid overflow detection method described in the embodiment of the present invention be suitable for various cookwares with for pair
The heating equipment that the cookware is heated, heating equipment therein especially electromagnetic oven, insulating pot etc., be also applied for cookware with plus
Hot integration of equipments is arranged in a whole intracorporal cooking apparatus, such as electric frying pan etc.；Using the kitchen tools with heating function
Heat up water, Baoshang, the functions such as cook congee when, the vessel for filling liquid can be placed on the kitchen tools and be heated, the liquid heated
Including water, oil, soup or other substances being in a liquid state.Since liquid is heated to the process of boiling in vessel, be liquid gradually
Gaseous process is turned to, liquid constantly has the drop of close heating source to be vaporized during heating, is usually heating up water, and stews
Soup or during cooking congee, when incipient, the water vapour in pot is few, and the flow that gas flow sensor detects is seldom；
As gradually temperature gradually rises the liquid in pot, the water vapour in pot gradually increases, when the water in pot by completely it is boiled after, pot
Interior water vapour is maximum, therefore the flow value detected from gas flow sensor is also just maximum.When flowmeter detects at most
Value, (according to the physical characteristic of water boiling) when then beginning to decline, it is judged as in pot that water is opened completely, it will overflow
Out, the single-chip microcontroller of at this moment spill over processing sends a spill over to electromagnetic oven by radio receiving transmitting module.The present invention
The liquid overflow detection method of offer, can guarantee cookware in liquid by it is cooked while, accurately and efficiently prevent cookware
Interior liquid overflows, and the accuracy of judgement to overflow process and reliable, avoids the safe sequel of electromagnetic oven improper use, also mentions
The high intelligence degree cooked using electromagnetic oven and application security, so that user experience improves.It will pass through below
First is explained in detail explanation to the present invention to sixth embodiment.
The embodiment of the present invention one provides a kind of specific embodiment of liquid overflow detection method, referring to Fig. 1, the liquid
Body overflow detection method specifically includes following content:
Step 100: in the heating process of the liquid in the container for being stamped cover board, according to the through-hole passed through on the cover board
Gas flow state generate gas flow signals.
In step 100, liquid overflow checking device passes through the gas flow of the through-hole by the through-hole detection on cover board,
And gas flow signals are generated, and the gas flow change curve of heated liquid is generated according to the gas flow signals.It can
With understanding, the liquid overflow checking device can be by controlling the gas stream for the heated liquid in detection container
The detection of gas flow rate device of signal is measured, to obtain the gas stream for the heated liquid that the detection of gas flow rate device detects
Signal is measured, in addition, the liquid overflow checking device also can integrate detection of gas flow rate function, is come in direct detection container
The gas flow signals of heated liquid.
It is understood that container described in the present embodiment and heating device can refer in particular to cookware and respectively for these
The electromagnetic oven that cookware is heated, liquid therein can refer in particular to the liquid foods such as water, congee or soup.
The gas flow sensor referred in the present embodiment is arranged near the through-hole on the pot cover, and in institute
It states pot cover to be arranged when in pot body, for detecting the gas flow flowed out through the through-hole.And the gas flow sensor can
Think the patterns such as throttle type, positive displacement, eddy currents, electromagnetic type, hot type or ultrasonic type.
Step 200: judging whether the liquid is in overflow status according to the variation tendency of the gas flow signals.
In step 200, the variation tendency of the gas flow signals is that time point is originated according to self-identifying to current time point
Gas flow signals and obtain, and identification starting time point is the time point begun to warm up, or for from beginning to warm up
Time point after the second period, or meet the time point for identifying initial conditions for gas flow signals.
As can be seen from the above description, the liquid overflow detection method that the embodiment of the present invention provides, can guarantee in cookware
Liquid by it is cooked while, judgement accurately and securely is carried out to overflow process, the safety for avoiding electromagnetic oven improper use is lost
Suffer from, also improves the intelligence degree cooked using electromagnetic oven, and then improve user experience.
In a specific embodiment, using gas flow sensor generates telecommunications according to the gas flow state of liquid
Number be used as gas flow signals.
It is understood that the controller in liquid overflow checking device is according to received from for adding the container
The enabling signal of the heating device of heat controls the gas flow of the heated liquid in the continuous detection container of gas flow sensor
Signal, the gas flow signals detected according to gas flow sensor generate the gas flow change curve in real time, and should
Gas flow sensor is connect with controller, and is arranged on the cover board.
In a specific embodiment, referring to fig. 2, if in step 200 according to the variation of the gas flow signals
Liquid described in Trend judgement is in overflow status, then further includes after the step 200 of liquid overflow detection method of the invention
Following content:
Step 300: send anti-spilled instruction to the heating device for heating the liquid so that the heating device according to
The anti-spilled instruction changes the heating power of heating device.
In step 300, after determining that liquid is in overflow status, liquid overflows the liquid overflow checking device
Detection device first sends the anti-spilled instruction to the heating device, and the heating device receives the anti-spilled instruction, and root
Change the heating power of the heating device according to the anti-spilled instruction, so that the container is while being heated continuously, institute
The cover board for stating container is no longer opened by liquid bubble.
As can be seen from the above description, the liquid overflow detection method that the embodiment of the present invention provides, can guarantee in cookware
Liquid by it is cooked while, accurately and efficiently prevent the liquid in cookware from overflowing, and by the transmission of the communication information, provide
A kind of simple and portable control mode nor affects on respective list so that can both be used in conjunction between container and heating device
Solely use.
In a specific embodiment, the step 200 of liquid overflow detection method of the invention specifically includes in following
Hold:
Step 201: gas flow change curve is generated according to the variation tendency of the gas flow signals；
Step 202: judging whether the liquid is in overflow status based on the gas flow change curve.
It is understood that the gas flow change curve is used for real-time representation if the container is provided with pot cover
The liquid bubble of liquid starts to overflow outward and falls and repeat liquid bubble until opening pot cover and subsequent pot cover and open in container
Begin the gas flow signals for overflowing liquid in the container during opening pot cover outward, the cross of the spill over curve
Coordinate is the time of detection, and the ordinate of the spill over curve is gas flow signals.
During heating, the gas flow change curve acquired in real time constantly extends with the time, when gas flow becomes
Change curve and reach and then meet the first preset condition when beginning to decline to preset point 1 after highest point again, determine liquid boiling, such as after
Continuous heating, curve continue then to meet the second preset condition when decline reaches preset point 2, and judgement liquid is violent fluidized state.
Wherein, the acquisition of the gas flow change curve is specifically included based on the spilling characteristic of liquid:
1.) water is heated to the process of boiling in vessel, is that liquid gradually turns to gaseous process, mistake of the water in heating
Cheng Zhong constantly has the water droplet of close heating source to be vaporized, and forms bubble and rises in water, bubbles burst when rising to the water surface, shape
At water vapour, vapor is dispersed into liquid surface.
2.) it is usually heating up water, Baoshang or during cooking congee was vaporized there are many small water droplet before this, and formed vesicle
Rise, rupture.Water start gradually by it is boiled during, the water droplet in pot is gradually vaporized, formed bubble rise, rupture,
Water vapour is formed, vapor is dispersed into liquid surface, is gathered in pot.
3.) it is usually heating up water, Baoshang or during cooking congee, the water vapour in pot slowly becomes more by few, is gathered in pot
It is interior.In this process, the air pressure in pot can also change.When the soup boiling in pot, steam in pot reaches certain
When amount, when the air pressure in pot reaches certain limit, due to the draught head inside and outside pot, the water vapour in pot is understood toward on pot cover
Tapping emerge.
4.) it is usually heating up water, Baoshang or during cooking congee, when incipient, the water vapour in pot is few, gas flow
The flow that sensor detects is seldom；As gradually temperature gradually rises the liquid in pot, the water vapour in pot gradually increases, when
By after completely boiled, the water vapour in pot is maximum for water in pot, therefore the flow value detected from gas flow sensor is also
It is maximum.When flowmeter detect not worth any more than when then beginning to decline (according to the physical characteristic of water boiling), be judged as pot
Interior water is opened completely, it will is overflowed, the single-chip microcontroller of at this moment spill over processing sends one by radio receiving transmitting module
Spill over is to electromagnetic oven.
5.) according to above 1.)~4.) principle heated up water by being measured with gas flow sensor, Baoshang or boil
During congee when detecting spill over, electromagnetic oven automatically reduces heating power, then slowly will be in pot with mild fire
Food materials boil in a covered pot over a slow fire ripe, avoid spilling.
Wherein, gas flow sensor has the features such as precision is high, high sensitivity, peripheral circuit is simple, therefore, cost
Low, reliability is more reinforced.
As can be seen from the above description, the liquid overflow detection method that the embodiment of the present invention provides, can guarantee in cookware
Liquid by it is cooked while, accurately and efficiently prevent the liquid in cookware from overflowing, and the accuracy of judgement to overflow process and can
It leans on, avoids the safe sequel of electromagnetic oven improper use, also improve the intelligence degree cooked using electromagnetic oven, in turn
Improve user experience.
The embodiment of the present invention two provides a kind of liquid that can be realized Overall Steps in aforesaid liquid overflow detection method
The specific embodiment of overflow checking device, referring to Fig. 3, the liquid overflow checking device specifically includes following content:
Gas flow signals detection module 10, in the heating process for the liquid in the container for being stamped cover board, according to
Gas flow signals are generated by the gas flow state of the through-hole on the cover board.
To overflow status determination module 20, for judging that the liquid is according to the variation tendency of the gas flow signals
It is no to be in overflow status.
The embodiment of liquid overflow checking device provided by the invention specifically can be used for executing aforesaid liquid overflow checking
The process flow of the embodiment of method, details are not described herein for function, is referred to the detailed description of above method embodiment.
As can be seen from the above description, the liquid overflow checking device that the embodiment of the present invention provides can guarantee liquid in cookware
Body by it is cooked while, accurately and efficiently prevent the liquid in cookware from overflowing, and the accuracy of judgement to overflow process and reliable,
The safe sequel for avoiding electromagnetic oven improper use, also improves the intelligence degree cooked using electromagnetic oven, Jin Erti
High user experience.
The embodiment of the present invention three provides a kind of electronics that can be realized Overall Steps in aforesaid liquid overflow detection method
The specific embodiment of equipment, referring to fig. 4, the electronic equipment specifically include following content:
Processor (processor) 601, memory (memory) 602, communication interface (Communications
Interface) 603 and bus 604；
Wherein, the processor 601, memory 602, communication interface 603 complete mutual lead to by the bus 604
Letter；The communication interface 603 is for realizing the information between the relevant devices such as each modeling software and intelligent manufacturing equipment module library
Transmission；
The processor 601 is used to call the computer program in the memory 602, and the processor executes the meter
The Overall Steps in above-described embodiment one are realized when calculation machine program, for example, reality when the processor executes the computer program
Existing following step:
Step 100: in the heating process of the liquid in the container for being stamped cover board, according to the through-hole passed through on the cover board
Gas flow state generate gas flow signals.
Step 200: judging whether the liquid is in overflow status according to the variation tendency of the gas flow signals.
As can be seen from the above description, the electronic equipment that the embodiment of the present invention provides, can guarantee that liquid is boiled in cookware
It while ripe, accurately and efficiently prevents the liquid in cookware from overflowing, and the accuracy of judgement to overflow process and reliable, avoids
The safe sequel of electromagnetic oven improper use, also improves the intelligence degree cooked using electromagnetic oven, and then improve use
Family experience.
The embodiment of the present invention four provides a kind of calculating that can be realized Overall Steps in aforesaid liquid overflow detection method
Machine readable storage medium storing program for executing is stored with computer program on the computer readable storage medium, and the computer program is by processor
The Overall Steps of above-described embodiment one are realized when execution, for example, realizing when the processor execution computer program following
Step:
Step 100: in the heating process of the liquid in the container for being stamped cover board, according to the through-hole passed through on the cover board
Gas flow state generate gas flow signals.
Step 200: judging whether the liquid is in overflow status according to the variation tendency of the gas flow signals.
As can be seen from the above description, the computer readable storage medium that the embodiment of the present invention provides can guarantee in cookware
Liquid by it is cooked while, accurately and efficiently prevent the liquid in cookware from overflowing, and the accuracy of judgement to overflow process and can
It leans on, avoids the safe sequel of electromagnetic oven improper use, also improve the intelligence degree cooked using electromagnetic oven, in turn
Improve user experience.
The embodiment of the present invention five provides a kind of cookware that can be realized Overall Steps in aforesaid liquid overflow detection method
Specific embodiment, referring to Fig. 5, the specific structure of the cookware is as follows:
The cookware includes: pot body 1 and pot cover 2, and the pot cover 2 is equipped with through-hole 21, and the pot cover 2, which is equipped with, to be implemented
Liquid overflow checking device described in example three, the liquid overflow checking device includes controller 3 and the liquid overflows inspection
Surveying includes controller 3 in device, and, the gas flow sensor 4 and the first wireless transmit/receive units 5 being connect with controller 3；Institute
The first wireless transmit/receive units 5 are stated to communicate to connect with to the heating device 6 of the pot body 1 heating.Wherein, the gas flow sensing
Device 4 is arranged near the through-hole 21, for detecting the gas flow flowed out through the through-hole 21.
In the present embodiment, the controller 3 can be specially a kind of single-chip microcontroller.
In the present embodiment, the cookware carry out anti-spilled control process it is as follows:
1) controller 3 receives the enabling signal of the heating device 6 first, and controls the gas being arranged on the pot cover 2
Body flow sensor 4 continuously detects the gas flow signals for the heated liquid being stamped in the pot body 1 of pot cover 2.
2) controller 3 obtains the gas flow signals that the gas flow sensor 4 detects, and according to the gas
The signal curve of body flow signal generation gas flow signals, wherein the signal curve of the gas flow signals is for showing
The value of the gas flow signals and the corresponding relationship between the time, and be identified in the spill over curve and overflow section.
3) controller 3 receives the heated liquid in the pot body 1 for being stamped pot cover 2 that the gas flow sensor 4 is sent
Gas flow signals.
4) controller 3 according to the spill over curve judge gas flow signals whether with standard spill over curve
Section is overflowed to match；If so, step 3) is returned to after thening follow the steps 5), and otherwise, direct return step 3).
5) controller 3 sends the anti-spilled instruction to the heating device 6 through first wireless transmit/receive units 5, makes
It obtains the heating device 6 and the heating device 6 is changed to the heating power of the pot body 1 according to the anti-spilled instruction, so that
While being heated continuously, the pot cover 2 is no longer opened by liquid bubble the pot body 1.
As can be seen from the above description, the cookware that the embodiment of the present invention provides can guarantee that liquid is cooked same in cookware
When, it accurately and efficiently prevents the liquid in cookware from overflowing, and the accuracy of judgement to overflow process and reliable, avoids electromagnetic oven
The safe sequel of 7 improper uses, also improves the intelligence degree cooked using electromagnetic oven 7, and then improve user's body
It tests.
The embodiment of the present invention six provides a kind of electromagnetism that can be realized Overall Steps in aforesaid liquid overflow detection method
The specific embodiment of heating component, referring to Fig. 6, the specific structure of the electromagnetic heating component is as follows:
The heating component includes: cookware described in embodiment five, and, heating device 6 as the pot body 1
Electromagnetic oven 7；Equipped with the IGBT driving switch 72 of sequentially connected heating coil 71, microcontroller 73 and the in the electromagnetic oven 7
Two wireless transmit/receive units 74；Second wireless transmit/receive units 74 are communicated to connect with first wireless transmit/receive units 5；It is described micro-
Controller 73 is used to receive the anti-spilled instruction that the controller 3 issues through second wireless transmit/receive units 74, and according to institute
It states anti-spilled instruction and controls the change of IGBT driving switch 72 switch state, and then change the heating function of the heating coil 71
Rate.
In the present embodiment, the process that the electromagnetic heating component carries out anti-spilled control is as follows:
1) controller 3 receives the enabling signal of the electromagnetic oven 7 first, and controls the gas being arranged on the pot cover 2
Flow sensor 4 continuously detects the gas flow signals for the heated liquid being stamped in the pot body 1 of pot cover 2.
2) controller 3 obtains the gas flow signals that the gas flow sensor 4 detects, and according to the gas
Body flow signal generates gas flow change curve, wherein the gas flow change curve is for showing the gas flow
The value of signal and the corresponding relationship between the time, and be identified in the spill over curve and overflow section.
3) controller 3 receives the heated liquid in the pot body 1 for being stamped pot cover 2 that the gas flow sensor 4 is sent
Gas flow signals.
4) controller 3 judges whether gas flow change curve matches with the spilling section of standard spill over curve；
If so, step 3) is returned to after thening follow the steps 5), and otherwise, direct return step 3).
5) controller 3 sends the anti-spilled instruction to the electromagnetic oven 7 through first wireless transmit/receive units 5.
6) microcontroller 73 in the electromagnetic oven 7 receives what the controller 3 issued through the second wireless transmit/receive units 74
Anti-spilled instruction.
7) microcontroller 73 controls IGBT (the Insulated Gate Bipolar according to the anti-spilled instruction
Transistor；Insulated gate bipolar transistor) driving switch changes switch state, and then changes and heat in the electromagnetic oven 7
The heating power of coil 71.
Wherein, the microcontroller 73 or a kind of single-chip microcontroller (one chip microcomputer (Microcontroller
Unit；MCU).
As can be seen from the above description, the electromagnetic heating component that the embodiment of the present invention provides can guarantee liquid quilt in cookware
It while cooked, accurately and efficiently prevents the liquid in cookware from overflowing, and the accuracy of judgement to overflow process and reliably, avoids
The safe sequel of 7 improper use of electromagnetic oven also improves the intelligence degree cooked using electromagnetic oven 7, and then improves
User experience.
For further instruction this programme, the present invention also provides a kind of above-mentioned electromagnetic heating components of application to realize that liquid overflows
The specific application example of detection method, specifically includes:
Electromagnetic heating component includes: pot, electromagnetic oven matched with the pot, pot cover matched with pot and is installed on pot
Upper signal supervisory instrument, signal processing and the control module and radio receiving transmitting module of lid；
Collected data are passed to signal processing to signal supervisory instrument and control module carries out data processing and inversion；So
Fluidized state is sent to electromagnetic oven by radio receiving transmitting module afterwards；Wireless transmitter receives the spilling sended over from pot cover
State, is sent to the control MCU of electromagnetic oven, and the control MCU of electromagnetic oven controls the switch shape of GBT according to the fluidized state received
State, to achieve the purpose that the heating power for controlling the heating coil of electromagnetic oven.Wherein, the wireless transmitter is 433
Radio receiving transmitting module；The signal supervisory instrument includes the gas flow on pot cover, and the data pass to signal processing
And control module is the single-chip microcontroller for carrying out spill over processing；Have in the electromagnetic oven: control electromagnetic oven heating state
IGBT tube drive circuit, for receive the fluidized state wireless transmitter sended over from pot cover and control MCU, electromagnetic oven
Control MCU controls the switch state of GBT according to the fluidized state received.
As can be seen from the above description, the monolithic for gas flow signals processing in the technical solution of above-mentioned application example
Machine at regular intervals samples gas flow signals, obtains the initial data of gas flow signals, then to gas stream
The initial data for measuring signal carries out a series of processing, finally obtains one and heats up water, and Baoshang or process Plays of cooking congee overflow and become
The curve of change.When detecting spill over, and the gas flow change curve and the standard spill over of pre-acquiring are bent
When spilling section in line matches, the single-chip microcontroller of spill over processing at this time has sent a liquid by radio receiving transmitting module
Signal through boiling is to matched electromagnetic oven therewith.When electromagnetic oven receives the boiling transmitted from pot cover by radio receiving transmitting module
When rising signal, the control MCU of electromagnetic oven controls electricity to reach according to the switch state of the fluidized state control IGBT received
The purpose of the heating power of the heating coil of magnetic furnace, make in pot soup stock be maintained in the case where not influencing food temperature boiling point with
Under, slowly soup stock is boiled in a covered pot over a slow fire ripe.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, example
Such as, it may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, be also possible to be electrically connected
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (13)
1. a kind of liquid overflow detection method, which is characterized in that the liquid overflow detection method includes:
In the heating process of liquid in the container for being stamped cover board, according to the gas flow shape by the through-hole on the cover board
State generates gas flow signals；
Judge whether the liquid is in overflow status according to the variation tendency of the gas flow signals.
2. liquid overflow detection method according to claim 1, which is characterized in that use the stream being arranged on the cover board
Quantity sensor generates gas flow letter according to the gas flow state by the through-hole, and according to the gas flow state
Number.
3. liquid overflow detection method according to claim 1, which is characterized in that the liquid overflow detection method also wraps
It includes:
Anti-spilled instruction is sent to the heating device for heating the liquid, so that the heating device is according to the anti-spilled finger
Enable the heating power changed to liquid.
4. liquid overflow detection method according to claim 1, which is characterized in that described according to the gas flow signals
Variation tendency judge whether the liquid is in overflow status, comprising:
Gas flow change curve is generated according to the variation tendency of the gas flow signals；
Judge whether the liquid is in overflow status based on the gas flow change curve.
5. liquid overflow detection method according to claim 4, which is characterized in that the gas flow change curve is root
The curve obtained according to the gas flow signals of self-identifying starting time point to current time point.
6. liquid overflow detection method according to claim 5, which is characterized in that the identification starting time point is to start to add
The time point of heat, perhaps for the time point from beginning to warm up after the second period or being gas flow signals satisfaction identification
The time point of beginning condition.
7. a kind of liquid overflow checking device, which is characterized in that the liquid overflow checking device includes:
Gas flow signals detection module, in the heating process for the liquid in the container for being stamped cover board, according to passing through
The gas flow state for stating the through-hole on cover board generates gas flow signals；
To overflow status determination module, for judging whether the liquid is according to the variation tendency of the gas flow signals
To overflow status.
8. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes that liquid overflows as described in any one of claim 1 to 6 when executing described program
The step of output detection method.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program is located
It manages and is realized when device executes as described in any one of claim 1 to 6 the step of liquid overflow detection method.
10. a kind of cookware, which is characterized in that the cookware includes pot and pot cover, and the pot cover is equipped with through-hole；
Through hole on the pot cover is equipped with liquid overflow checking device as claimed in claim 7.
11. a kind of electromagnetic heating component, which is characterized in that the electromagnetic heating component includes: heating device, and, such as right
It is required that cookware described in 10.
12. electromagnetic heating component according to claim 11, which is characterized in that be equipped with communication connection in the heating device
Controller and the second wireless transmit/receive units；
Second wireless transmit/receive units and the liquid overflow checking device communicate to connect；
The controller is used to receive the anti-spilled of the liquid overflow checking device sending through second wireless transmit/receive units
Instruction, and the heating power changed according to the anti-spilled instruction.
13. electromagnetic heating component according to claim 11 or 12, which is characterized in that the heating device is electromagnetic oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810267066.5A CN110313826A (en) | 2018-03-28 | 2018-03-28 | Liquid overflow detection method and device, cookware, electromagnetic heating component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810267066.5A CN110313826A (en) | 2018-03-28 | 2018-03-28 | Liquid overflow detection method and device, cookware, electromagnetic heating component |
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| CN110313826A true CN110313826A (en) | 2019-10-11 |
Family
ID=68110293
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| CN201810267066.5A Pending CN110313826A (en) | 2018-03-28 | 2018-03-28 | Liquid overflow detection method and device, cookware, electromagnetic heating component |
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