CN110320242A - Liquid overflow detection method, device, cookware, heating device and heating component - Google Patents
Liquid overflow detection method, device, cookware, heating device and heating component Download PDFInfo
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- CN110320242A CN110320242A CN201810265903.0A CN201810265903A CN110320242A CN 110320242 A CN110320242 A CN 110320242A CN 201810265903 A CN201810265903 A CN 201810265903A CN 110320242 A CN110320242 A CN 110320242A
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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
- A47J27/56—Preventing boiling over, e.g. of milk
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- 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
- G01F23/24—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 by measuring variations of resistance of resistors due to contact with conductor fluid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
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Abstract
The present invention provides a kind of liquid overflow detection method, device, cookware, heating device and heating components, the liquid overflow detection method includes: during heating liquid, the resistance states between first electrode sensor and second electrode sensor are detected, and generate resistance signal according to resistance states；Then judge whether liquid is in overflow status according to the variation tendency of the resistance signal.Liquid overflow detection method provided by the invention can accurately and effectively detect liquid overflow status.
Description
Technical field
The present invention relates to intelligent appliance technical fields, and in particular to a kind of liquid overflow detection method, device, cookware plus
Thermal and heating component.
Background technique
Relatively broad use has been obtained as a kind of energy-efficient kitchen tools in electromagnetic oven, and cooking function is also increasingly
It is abundant, it can be used to heat up water, cook congee, Baoshang etc..But in the specific use process, however it remains some inconvenients.
Such as it is cooked congee with electromagnetic oven or when Baoshang, overflowing pot phenomenon, not only wastes soup congee frequent occurrence, and electromagnetic oven is more difficult clear after overflowing pot
Reason is more seriously also possible to cause the safety accidents such as electromagnetic oven damage or fire.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of liquid overflow detection method, device, cookware, heating dress
It sets and heating component, liquid overflow detection method provided by the invention can accurately and effectively detect liquid overflow status.
To achieve the above object, the present invention the following technical schemes are provided:
In a first aspect, the present invention provides a kind of liquid overflow detection methods, comprising:
During heating liquid, the resistance states between first electrode sensor and second electrode sensor are detected,
And resistance signal is generated according to resistance states；
Judge whether liquid is in overflow status according to the variation tendency of the resistance signal；
Wherein, the first electrode sensor and the second electrode sensor it is mutually isolated be arranged in for holding liquid
The inner sidewall of the container of body and position away from the container top pre-determined distance.
Further, the variation tendency according to the resistance signal judges whether liquid is in overflow status, packet
It includes:
Resistance change curves are generated according to the resistance signal；
Judge whether the resistance change curves meet preset condition, if so, judging that liquid is in overflow status.
It is further, described to judge whether the resistance change curves meet preset condition, comprising:
Judge the resistance change curves whether with the spilling section phase in the standard spill over curve that obtains in advance
Match, wherein the standard spill over curve is for showing between first electrode sensor and the second electrode sensor
The value of resistance signal and the corresponding relationship between heating time, and be identified in the standard spill over curve and overflow section；
If so, determining that the liquid enters to overflow status.
It is further, described to judge whether the resistance change curves meet preset condition, comprising:
Judge on the resistance change curves using current time as in the period of the preset length of finish time
Whether resistance value is respectively less than first threshold, if so, determining that the liquid enters to overflow status.
Further, the resistance change curves are to be given birth to according to the resistance signal of self-identifying initial time to current time
At curve.
Further, the identification initial time is at the time of begin to warm up, or for from beginning to warm up by first
At the time of after period, or for resistance signal meet identification initial conditions at the time of.
Further, the liquid overflow detection method further include:
Judging that liquid is in when overflow status, is sending anti-spilled finger to the heating device for heating the liquid
It enables, so that the heating device changes the heating power to the container according to the anti-spilled instruction.
Further, the first electrode sensor and the second electrode sensor be arranged 5 under container top~
At 10cm.
Second aspect, the present invention also provides a kind of liquid overflow checking devices, comprising:
Resistance signal detection module, for detecting first electrode sensor and second electrode during heating liquid
Resistance states between sensor, and resistance signal is generated according to resistance states；
To overflow status determination module, for judging whether liquid is in wait overflow according to the variation tendency of the resistance signal
It does well；
Wherein, the first electrode sensor and the second electrode sensor it is mutually isolated be arranged in for holding liquid
The inner sidewall of the container of body and position away from the container top pre-determined distance.
Further, described to overflow status determination module, it is specifically used for:
Resistance change curves are generated according to the resistance signal；
And judge whether the resistance change curves meet preset condition, if so, judging that liquid is in shape to be overflowed
State.
Further, described to judge whether the resistance change curves meet preset condition to overflow status determination module
When, it is specifically used for:
Judge the resistance change curves whether with the spilling section phase in the standard spill over curve that obtains in advance
Match, wherein the standard spill over curve is for showing between first electrode sensor and the second electrode sensor
The value of resistance signal and the corresponding relationship between heating time, and be identified in the standard spill over curve and overflow section；
If so, determining that the liquid enters to overflow status.
Further, described to judge whether the resistance change curves meet preset condition to overflow status determination module
When, it is specifically used for:
Judge on the resistance change curves using current time as in the period of the preset length of finish time
Whether resistance value is respectively less than first threshold, if so, determining that the liquid enters to overflow status.
Further, the liquid overflow checking device further include: sending module；
The sending module, for judging that liquid is in when overflow status when overflow status determination module described, to
Heating device for heating the liquid sends anti-spilled instruction, so that the heating device changes according to the anti-spilled instruction
To the heating power of the container.
The third aspect, the present invention also provides a kind of electronic equipment, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, the processor realize that liquid as described above overflows when executing described program
The step of detection method.
Fourth aspect, the present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, should
The step of liquid overflow detection method as described above is realized when computer program is executed by processor.
5th aspect, the present invention also provides a kind of cookware, the cookware is equipped with first electrode sensor and the second electricity
Pole sensor, and liquid overflow checking device as described above；
Wherein, the first electrode sensor and the second electrode sensor it is mutually isolated the cookware is set
Inner sidewall and position away from the cookware top preset distance.
Further, the cookware includes pot body, corresponding, and the liquid overflow checking device is arranged in the pot body
Outer wall on.
Further, the cookware includes pot and pot cover, corresponding, and the liquid overflow checking device is arranged in institute
It states on pot cover.
6th aspect, the present invention also provides a kind of heating devices, comprising: receiving module and control module；
The receiving module is used to receive the anti-spilled instruction that liquid overflow checking device as described above is sent；
The control module, for changing the heating power of heating device according to the anti-spilled instruction.
Further, the heating device includes one of electromagnetic oven, gas-cooker and electric heating sheets or a variety of.
7th aspect, the present invention also provides a kind of heating components, comprising: heating device as described above, and, such as
Liquid overflow checking device recited above.
As shown from the above technical solution, liquid overflow detection method provided by the invention, according to first electrode sensor and
Resistance states between second electrode sensor generate resistance signal, and judge liquid according to the variation tendency of the resistance signal
Whether in overflow status, relative to the mode of monodrome judgement, the present invention can effectively improve overflow status accuracy in detection.
In addition, effectively reducing cost and hardware complexity by selecting electrode sensor as signal detection device, enhance reliable
Property.As it can be seen that liquid overflow detection method provided by the invention, the boiling of liquid heated of automatic identification or shape can be overflowed
State, to improve the safety that stove uses, and the liquid overflow detection method, can apply has heating function various
In the kitchen tools of energy, have wide range of applications.
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 a kind of flow chart for the liquid overflow detection method that the embodiment of the present invention one provides；
Fig. 2 is another flow chart for the liquid overflow detection method that the embodiment of the present invention one provides；
Fig. 3 is standard spill over curve；
Fig. 4 a is the resistance change curves one generated in real time during heating liquid according to resistance signal；
Fig. 4 b is the resistance change curves two generated in real time during heating liquid according to resistance signal；
Fig. 4 c is the resistance change curves three generated in real time during heating liquid according to resistance signal；
Fig. 5 is another flow chart for the liquid overflow detection method that the embodiment of the present invention one provides；
Fig. 6 is a kind of structural schematic diagram of liquid overflow checking device provided by Embodiment 2 of the present invention；
Fig. 7 is another structural schematic diagram of liquid overflow checking device provided by Embodiment 2 of the present invention；
Fig. 8 is another structural schematic diagram of liquid overflow checking device provided by Embodiment 2 of the present invention；
Fig. 9 is the structural schematic diagram for the cookware that the embodiment of the present invention three provides；
Figure 10 is the structural schematic diagram for the heating device that the embodiment of the present invention four provides；
Figure 11 is the structural schematic diagram for the heating component that the embodiment of the present invention five provides；
Figure 12 is the structural schematic diagram for the electronic equipment that the embodiment of the present invention six provides；
Wherein, the meaning of each appended drawing reference is as follows in Fig. 9 and Figure 11: 1 indicates first electrode sensor, and 2 indicate the second electricity
Pole sensor, 3 indicate liquid overflow checking device, and 4 indicate heating device, and 5 indicate heating container.
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, device, cookware, heating dress
It sets and heating component.It is understood that liquid overflow detection method described in the embodiment of the present invention be suitable for various cookwares with
Heating equipment for being heated to the cookware, heating equipment therein especially electromagnetic oven, insulating pot etc., is also applied for pot
Tool is integrally disposed in a whole intracorporal cooking apparatus, such as electric frying pan etc. with heating equipment；There is heating function using
When the heating up water of kitchen tools, Baoshang, the functions such as cook congee, the vessel for filling liquid can be placed on the kitchen tools and be heated, be heated
Liquid include water, oil, soup or other substances being in a liquid state.It is liquid since liquid is heated to the process of boiling in vessel
State gradually turns to gaseous process, and liquid constantly has the drop of close heating source to be vaporized during heating, forms bubble
Rise in water.It usually in fluid heating process, was vaporized before this there are many small drop, and formed small vacuole and rise, rupture.
In liquid boiling, a large amount of drop is vaporized, and is formed air pocket and is risen, ruptures.Formation, rising and the rupture of these bubbles are all
Liquid level can be caused to change, and the variation of these liquid levels can detect to obtain by sensor, and can be changed according to the liquid level of liquid and be given birth to
At corresponding electric signal.Liquid overflow detection method provided by the invention can accurately and efficiently detect that liquid overflows shape
State so as to prevent liquid from overflowing, and then can avoid the occurrence of safe sequel, promote user experience.It will pass through below
Explanation is explained in detail to the present invention in each embodiment.
The embodiment of the present invention one provides a kind of liquid overflow detection method, referring to Fig. 1, the liquid overflow detection method tool
Body includes following content:
Step 101: during heating liquid, detecting the electricity between first electrode sensor and second electrode sensor
Resistance state, and resistance signal is generated according to resistance states.
In this step, the first electrode sensor and the second electrode sensor it is mutually isolated be arranged in and be used for
Hold the inner sidewall of the container of liquid and the position away from the container top pre-determined distance.
It is understood that the installation site of the first electrode sensor and the second electrode sensor is higher than certainly
The height of the liquid held in container.
It is understood that when running out in vapors from vessel after the liquid in container is boiled, just as blowing soap
Bubble like that, blow out a face table tension it is larger be not easy shattered to pieces bubble come, with the increase of steam, the more poly- bubble also the more, hold
Liquid level in device can also gradually rise, and when they are raised to the edge of container, just overflow outward in container.Due in container
Contain a large amount of protein and starch in soup or congee water, therefore their conductivity is larger, when the bubble contact overflowed outward
When to a pair of electrodes sensor being mounted at container inside wall preset height, first electrode sensor and second electrode sensor
Between resistance states will change.Specifically, when the liquid in container is not also boiled, first electrode sensor and second
Electrode sensor does not have bubble, first electrode sensor and the insulation of second electrode sensor, first electrode sensor and the second electricity
Resistance between the sensor of pole is maximum, when the liquid in container is just boiled, first electrode sensor and second electrode sensing
Start a small amount of bubble occur between device, the resistance value between first electrode sensor and second electrode sensor also starts to change therewith
Become, when the liquid in container acutely boils, the bubble between first electrode sensor and second electrode sensor starts to become more,
The resistance value between first electrode sensor and second electrode sensor starts to become smaller therewith, when first electrode sensor and second
When resistance value between electrode sensor is less than a certain preset threshold, show that liquid will overflow.Therefore, in the mistake of heating liquid
Cheng Zhong can pass through the resistance states or resistance signal judgement appearance between detection first electrode sensor and second electrode sensor
The boiling or overflow status of liquid in device.
It is understood that the position and vessel top of the first electrode sensor and second electrode sensor setting
The distance in portion should not be too small, to avoid appear in detect overflow status when, also have not enough time to adjustment heating device heating function
The phenomenon that liquid has just overflowed in rate pot.Meanwhile to avoid the occurrence of the erroneous judgement of overflow status, the first electrode sensor
Position with second electrode sensor setting also should not be too big at a distance from container top, by experimental verification, described the
One electrode sensor and second electrode sensor setting are more appropriate at 5~10cm under the container top.
Preferably, the first electrode sensor and the second electrode sensor can be arranged in the handle of heating container
It is on the one hand that the height at handle anchor is more appropriate at hand anchor, it on the other hand can also be solid by the anchor force at anchor
Determine first electrode sensor and second electrode sensor, facilitate production, this external heat container appearance is also relatively beautiful.
It is understood that further increase accuracy in detection, first electrode sensor and second electrode sensor
Contact surface is preferably wider.
Step 102: judging whether liquid is in overflow status according to the variation tendency of the resistance signal.
In this step, judge whether liquid is in overflow status according to the variation tendency of the resistance signal.For example,
It (such as is maintained whithin a period of time not after first acutely decline when the variation tendency of the resistance signal meets default variation tendency
Become) when, show that the liquid will enter overflow status or in overflow status.Here, the default variation tendency one
As be that the pre- liquid that can represent for first passing through that experiment or other modes obtain starts since heating up to will be into overflow status
Or in the resistance signal variation tendency to overflow status.
As shown from the above technical solution, liquid overflow detection method provided in this embodiment, according to first electrode sensor
Resistance states between second electrode sensor generate resistance signal, and judge liquid according to the variation tendency of the resistance signal
Whether body is in overflow status, and relative to the mode of monodrome judgement, it is quasi- that the present embodiment can effectively improve overflow status detection
Exactness.In addition, effectively reducing cost and hardware complexity by selecting electrode sensor as signal detection device, enhance
Reliability.As it can be seen that liquid overflow detection method provided in this embodiment, can the boiling of liquid heated of automatic identification or
Overflow status, to improve the safety that stove uses, and the liquid overflow detection method, can apply has various
In the kitchen tools of heating function, have wide range of applications.
In a kind of optional embodiment, above-mentioned steps 102 can be used following sub-step 1021~1023 and realize.Specifically
Referring to fig. 2, in this embodiment, the liquid overflow detection method specifically includes following content:
Step 101: during heating liquid, detecting the electricity between first electrode sensor and second electrode sensor
Resistance state, and resistance signal is generated according to resistance states.
Step 1021: resistance change curves are generated according to the resistance signal.
In this step, the resistance change curves are to be sensed according to self-identifying initial time to current time first electrode
Resistance signal between device and second electrode sensor and the curve generated.It is described identification initial time be begin to warm up when
Carve, perhaps for from beginning to warm up after the first period at the time of or for resistance signal meet identification initial conditions when
It carves.
Step 1022: judge whether the resistance change curves meet preset condition, if so, 1023 are thened follow the steps, it is no
Then return step 1021 continues to generate resistance change according to the resistance signal between first electrode sensor and second electrode sensor
Change curve (resistance change curves generated before then continue to generate).
In this step, it can judge whether the resistance change curves meet preset condition by two ways, specifically
Judgment mode can be found in following two specific embodiments.
Step 1023: judging that liquid is in overflow status.
According to the liquid overflow detection method it is found that present embodiment offer is described above, according to first electrode sensor
Resistance signal between second electrode sensor generates resistance change curves (horizontal axis is the time, and the longitudinal axis is resistance value) in real time,
Convert the variation tendency of resistance signal to the resistance change curves that can quantify or visualize description, and then according to real-time raw
At the resistance change curves that can quantify or visualize description judge liquid overflow status, so as to improve judgement essence
Degree, to further increase overflow status accuracy in detection.Following two optional embodiment gives through resistance variations song
Line judges the specific implementation process of liquid overflow status, and particular content can be found in following description.
In a kind of optional embodiment, above-mentioned steps 1022 are specific to be realized in the following way:
Judge the resistance change curves whether with the spilling section phase in the standard spill over curve that obtains in advance
Match, wherein the standard spill over curve is for showing between first electrode sensor and the second electrode sensor
The value of resistance signal and the corresponding relationship between heating time, and be identified in the standard spill over curve and overflow section；
If so, determining that the liquid enters to overflow status.
Fig. 3 show the standard spill over curve obtained in advance.Referring to Fig. 3, in the standard spill over curve
It is identified with and overflows section, i.e. section between point a and point b.
It should be noted that it is described judge the resistance change curves whether with the standard spill over curve that obtains in advance
In spilling section match, it can be understood as, judge on the resistance change curves with the presence or absence of with the standard that obtains in advance
The section that spilling section in spill over curve matches, and if it exists, then judge that liquid is in overflow status.
For such as, the resistance change curves that a is obtained referring to fig. 4, since there is no overflow with the standard obtained in advance thereon
The section that spilling section in signal curve matches out, it is therefore shown that overflow status has not been reached yet in liquid at this time.For another example join
The resistance change curves that Fig. 4 b is obtained are seen, due to presence thereon and the spilling section in the standard spill over curve obtained in advance
The section (section between two dotted lines) to match, it is therefore shown that liquid enters to overflow status at this time.
It is to be appreciated that being overflowed on the resistance change curves that judgement obtains in real time with the presence or absence of with the standard obtained in advance
When the section that the spilling section in signal curve matches, actually judge whether deposit on the resistance change curves obtained in real time
In the section similar with the spilling curve shape in section in the standard spill over curve obtained in advance.When specifically judging,
The method that fuzzy matching can be used can also use other methods, such as can be simultaneously from two angles of time and the slope of curve
Degree go on the resistance change curves for judging to obtain in real time with the presence or absence of with the spilling in the standard spill over curve that obtains in advance
The section that section matches.
Different from above-mentioned optional embodiment, in another optional embodiment, above-mentioned steps 1022 are specifically using such as
Under type is realized:
Judge on the resistance change curves using current time as in the period of the preset length of finish time
Whether resistance value is respectively less than first threshold, if so, determining that the liquid enters to overflow status.
The resistance change curves that c is obtained referring to fig. 4, due to presetting length using current time T as the one of finish time thereon
The time period t of degree0Interior resistance value is respectively less than first threshold R0, thus may determine that the liquid enters to overflow status.Its
In, time period t0Length may be set according to actual conditions, for example 5~20s.
In a kind of optional embodiment, referring to Fig. 5, the liquid overflow detection method is in addition to including above-mentioned steps 101
It further include step 103 other than~102 (102 further comprise 1022~1023).
Step 103: judging that liquid is in when overflow status, sent to the heating device for heating the liquid anti-
Instruction is overflowed, so that the heating device changes the heating power to the container according to the anti-spilled instruction.
In this step, when detecting that liquid is in when overflow status, anti-spilled finger is sent to corresponding heating device
It enables, so that corresponding heating device adjusts working condition.Such as heating power is reduced, to keep the shape that mild fire is stewed slowly in container
State, boils in a covered pot over a slow fire food materials in container while not spilling over ripe, alternatively, directly closing heating device, stopping carries out liquid in container
Heating.
Based on identical inventive concept, second embodiment of the present invention provides a kind of liquid overflow checking device, referring to Fig. 6,
The liquid overflow checking device includes: resistance signal detection module 21 and to overflow status determination module 22, in which:
Resistance signal detection module 21, for during heating liquid, detecting first electrode sensor and the second electricity
Resistance states between the sensor of pole, and resistance signal is generated according to resistance states；
To overflow status determination module 22, for according to the variation tendency of the resistance signal judge liquid whether be in
Overflow status；
Wherein, the first electrode sensor and the second electrode sensor it is mutually isolated be arranged in for holding liquid
The inner sidewall of the container of body and position away from the container top pre-determined distance.
It is described to overflow status determination module 22 referring to Fig. 7 in a kind of optional embodiment, further comprise: curve
Generation unit 221 and to overflow status judging unit 222, in which:
Curve generation unit 221, for generating resistance change curves according to the resistance signal；
To overflow status judging unit 222, for judging whether the resistance change curves meet preset condition, if so,
Then judge that liquid is in overflow status.
It is described to overflow status judging unit 222 in a kind of optional embodiment, it is specifically used for:
Judge the resistance change curves whether with the spilling section phase in the standard spill over curve that obtains in advance
Match, wherein the standard spill over curve is for showing between first electrode sensor and the second electrode sensor
The value of resistance signal and the corresponding relationship between heating time, and be identified in the standard spill over curve and overflow section；
If so, determining that the liquid enters to overflow status.
It is described to overflow status judging unit 222 in a kind of optional embodiment, it is specifically used for:
Judge on the resistance change curves using current time as in the period of the preset length of finish time
Whether resistance value is respectively less than first threshold, if so, determining that the liquid enters to overflow status.
In a kind of optional embodiment, referring to Fig. 8, the liquid overflow checking device is in addition to including that above-mentioned resistance is believed
Number detection module 21 and it is described to overflow status determination module 22 except, further includes: sending module 23；
The sending module 23, for judging that liquid is in when overflow status when overflow status determination module described,
Anti-spilled instruction is sent to the heating device for heating the liquid, so that the heating device changes according to the anti-spilled instruction
Become the heating power to the container.
It is understood that the sending module 23 can be wireless communication module, such as can for bluetooth module,
One of ZigBee module and Wi-Fi module, it is convenient to carry out wirelessly transmitting data with heating device.
Since liquid overflow checking device provided in this embodiment specifically can be used for executing liquid described in above-described embodiment
Body overflow detection method, working principle is similar with beneficial effect, therefore details are not described herein again.
Based on identical inventive concept, the embodiment of the present invention three provides a kind of cookware, referring to Fig. 9, sets on the cookware
There are first electrode sensor 1 and second electrode sensor 2, and the liquid overflow checking device 3 as described in above example two；
Wherein, the first electrode sensor 1 and the second electrode sensor 2 it is mutually isolated the cookware is set
Inner sidewall and position away from the cookware top preset distance.
In a kind of optional embodiment, the cookware includes pot body, corresponding, and the liquid overflow checking device is set
(as shown in Figure 9) is set on the outer wall of the pot body.
In a kind of optional embodiment, the cookware includes pot and pot cover, corresponding, the liquid overflow checking
Device is arranged on the pot cover.
It is to be appreciated that cookware described in the present embodiment can be stainless-steel pan, iron pan, aluminum pot, casserole, copper pot, ward off
The cookwares such as porcelain pot, non-stick pan, composite pot.Cookware described in the present embodiment can also be pressure cooker, frying pan, slaughterhouse, steaming
Pot, multifunctional pot, can also for the liner of electric cooker, the liner of insulating pot, soy bean milk making machine the cookwares such as liner.
Since cookware provided in this embodiment includes liquid overflow checking device provided by the above embodiment, this implementation
The cookware that example provides can accurately and effectively detect liquid overflow status.
Based on identical inventive concept, the embodiment of the present invention four provides a kind of heating device, referring to Figure 10, comprising: connects
Receive module and control module；
The liquid overflow checking device that the receiving module is used to receive as described in above example two sends anti-spilled
Instruction；
The control module, for changing the heating power of heating device according to the anti-spilled instruction.
It is understood that the receiving module can using wireless communication module realize, such as can for bluetooth module,
One of ZigBee module and Wi-Fi module, it is convenient to carry out wirelessly transmitting data with liquid overflow checking device.
It is understood that the control module can use chip microcontroller.
It is understood that the heating device can be one of electromagnetic oven, gas-cooker and electric heating sheets or a variety of.
Since heating device provided in this embodiment receives what liquid overflow checking device provided by the above embodiment was sent
Anti-spilled instruction, therefore heating device provided in this embodiment can effectively prevent heating liquid to overflow.
Based on identical inventive concept, the embodiment of the present invention five provides a kind of heating component, referring to Figure 11, the heating
Component includes: the heating device 4 as described in example IV above, and, the liquid overflow checking as described in above example two
Device 3.
It is understood that the heating device further includes heating container 5, wherein be provided with the first electricity on heating container 5
Pole sensor 1 and second electrode sensor 2, the liquid overflow checking device 3 are also disposed on heating container 5, and the first electricity
Pole sensor 1 and second electrode sensor 2 are connect with liquid overflow checking device 3.
Since heating component provided in this embodiment includes heating device and liquid overflow checking provided by the above embodiment
Device, therefore liquid overflow status can be effectively detected in heating component provided in this embodiment, and controls heating device in time
Heating power is adjusted, so as to prevent heating liquid from overflowing.
Based on identical inventive concept, the embodiment of the present invention six provides a kind of electronic equipment, referring to Figure 12, the electronics
Equipment specifically includes following content: processor 701, memory 702, communication interface 703 and bus 704；
Wherein, the processor 701, memory 702, communication interface 703 complete mutual lead to by the bus 704
Letter；The communication interface 703 is for realizing the information between the relevant devices such as each modeling software and intelligent manufacturing equipment module library
Transmission；
The processor 701 is used to call the computer program in the memory 702, 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 101: during heating liquid, detecting the electricity between first electrode sensor and second electrode sensor
Resistance state, and resistance signal is generated according to resistance states.
Step 102: judging whether liquid is in overflow status according to the variation tendency of the resistance signal.
Based on identical inventive concept, the embodiment of the present invention seven provides a kind of computer readable storage medium, the calculating
It is stored with computer program on machine readable storage medium storing program for executing, which realizes above-described embodiment one when being executed by processor
Overall Steps, for example, the processor realizes following step when executing the computer program:
Step 101: during heating liquid, detecting the electricity between first electrode sensor and second electrode sensor
Resistance state, and resistance signal is generated according to resistance states.
Step 102: judging whether liquid is in overflow status according to the variation tendency of the resistance signal.
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 (21)
1. a kind of liquid overflow detection method, which is characterized in that the liquid overflow detection method includes:
During heating liquid, the resistance states between first electrode sensor and second electrode sensor, and root are detected
Resistance signal is generated according to resistance states；
Judge whether liquid is in overflow status according to the variation tendency of the resistance signal；
Wherein, the first electrode sensor and the second electrode sensor it is mutually isolated be arranged in for holding liquid
The inner sidewall of container and position away from the container top pre-determined distance.
2. liquid overflow detection method according to claim 1, which is characterized in that the change according to the resistance signal
Change whether Trend judgement liquid is in overflow status, comprising:
Resistance change curves are generated according to the resistance signal；
Judge whether the resistance change curves meet preset condition, if so, judging that liquid is in overflow status.
3. liquid overflow detection method according to claim 2, which is characterized in that the judgement resistance change curves
Whether preset condition is met, comprising:
Judge whether the resistance change curves match with the spilling section in the standard spill over curve that obtains in advance,
In, the standard spill over curve is used to show the resistance letter between first electrode sensor and the second electrode sensor
Number value and the corresponding relationship between heating time, and be identified in the standard spill over curve overflow section；
If so, determining that the liquid enters to overflow status.
4. liquid overflow detection method according to claim 2, which is characterized in that the judgement resistance change curves
Whether preset condition is met, comprising:
Judge on the resistance change curves using current time as the resistance in the period of the preset length of finish time
Whether value is respectively less than first threshold, if so, determining that the liquid enters to overflow status.
5. liquid overflow detection method according to claim 2, which is characterized in that according to the resistance change curves certainly
Identification initial time to current time resistance signal and the curve that generates.
6. liquid overflow detection method according to claim 5, which is characterized in that the identification initial time is to start to add
At the time of hot, perhaps for from beginning to warm up after the first period at the time of or be resistance signal meet identify initial one
At the time of part.
7. described in any item liquid overflow detection methods according to claim 1~6, which is characterized in that the liquid overflows inspection
Survey method further include:
Judging that liquid is in when overflow status, is sending anti-spilled instruction to the heating device for heating the liquid, make
Obtain heating power of the heating device according to the anti-spilled instruction change to the container.
8. described in any item liquid overflow detection methods according to claim 1~6, which is characterized in that the first electrode passes
Sensor and second electrode sensor setting are under the container top at 5~10cm.
9. a kind of liquid overflow checking device, which is characterized in that the liquid overflow checking device includes:
Resistance signal detection module, for during heating liquid, detecting first electrode sensor and second electrode sensing
Resistance states between device, and resistance signal is generated according to resistance states；
To overflow status determination module, for judging whether liquid is in shape to be overflowed according to the variation tendency of the resistance signal
State；
Wherein, the first electrode sensor and the second electrode sensor it is mutually isolated be arranged in for holding liquid
The inner sidewall of container and position away from the container top pre-determined distance.
10. liquid overflow checking device according to claim 9, which is characterized in that it is described to overflow status determination module,
It is specifically used for:
Resistance change curves are generated according to the resistance signal；
And judge whether the resistance change curves meet preset condition, if so, judging that liquid is in overflow status.
11. liquid overflow checking device according to claim 10, which is characterized in that described to overflow status determination module
When judging whether the resistance change curves meet preset condition, it is specifically used for:
Judge whether the resistance change curves match with the spilling section in the standard spill over curve that obtains in advance,
In, the standard spill over curve is used to show the resistance letter between first electrode sensor and the second electrode sensor
Number value and the corresponding relationship between heating time, and be identified in the standard spill over curve overflow section；
If so, determining that the liquid enters to overflow status.
12. liquid overflow checking device according to claim 10, which is characterized in that described to overflow status determination module
When judging whether the resistance change curves meet preset condition, it is specifically used for:
Judge on the resistance change curves using current time as the resistance in the period of the preset length of finish time
Whether value is respectively less than first threshold, if so, determining that the liquid enters to overflow status.
13. according to the described in any item liquid overflow checking devices of claim 9~12, which is characterized in that further include: send mould
Block；
The sending module, for judge liquid in when overflow status, to being used for when overflow status determination module described
The heating device for heating the liquid sends anti-spilled instruction, so that the heating device changes according to the anti-spilled instruction to institute
State the heating power of container.
14. 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 8 when executing described program
The step of output detection method.
15. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
It is realized when processor executes as described in any one of claim 1 to 8 the step of liquid overflow detection method.
16. a kind of cookware, which is characterized in that the cookware is equipped with first electrode sensor and second electrode sensor, and
Liquid overflow checking device as claimed in any one of claims 9 to 13；
Wherein, the first electrode sensor and the second electrode sensor it is mutually isolated the inside of the cookware is set
Wall and position away from the cookware top preset distance.
17. cookware according to claim 16, which is characterized in that the cookware includes pot body, corresponding, the liquid
Overflow checking device is arranged on the outer wall of the pot body.
18. cookware according to claim 16, which is characterized in that the cookware includes pot and pot cover, corresponding, institute
Liquid overflow checking device is stated to be arranged on the pot cover.
19. a kind of heating device characterized by comprising receiving module and control module；
The receiving module is used to receive the anti-spilled instruction that liquid overflow checking device as claimed in claim 13 is sent；
The control module, for changing the heating power of heating device according to the anti-spilled instruction.
20. heating device according to claim 19, which is characterized in that the heating device includes electromagnetic oven, gas-cooker
With one of electric heating sheets or a variety of.
21. a kind of heating component, which is characterized in that the heating component includes: the heating dress as described in claim 19 or 20
It sets, and, liquid overflow checking device as claimed in claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265903.0A CN110320242A (en) | 2018-03-28 | 2018-03-28 | Liquid overflow detection method, device, cookware, heating device and heating component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265903.0A CN110320242A (en) | 2018-03-28 | 2018-03-28 | Liquid overflow detection method, device, cookware, heating device and heating component |
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| CN110320242A true CN110320242A (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810265903.0A Pending CN110320242A (en) | 2018-03-28 | 2018-03-28 | Liquid overflow detection method, device, cookware, heating device and heating component |
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Cited By (1)
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| CN112617613A (en) * | 2020-11-12 | 2021-04-09 | 纯米科技(上海)股份有限公司 | Method, device, equipment and medium for detecting cooking effect of rice |
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Application publication date: 20191011 |