CN105078198B - Electric cooking apparatus and its anti-overflow device and anti-overflow discharge control method - Google Patents
Electric cooking apparatus and its anti-overflow device and anti-overflow discharge control method Download PDFInfo
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- CN105078198B CN105078198B CN201410199586.9A CN201410199586A CN105078198B CN 105078198 B CN105078198 B CN 105078198B CN 201410199586 A CN201410199586 A CN 201410199586A CN 105078198 B CN105078198 B CN 105078198B
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Abstract
The invention discloses a kind of anti-overflow device for being used for electric cooking apparatus, it includes：Distance detection module, the distance detection module are arranged in the upper cover of the electric cooking apparatus, and the distance detection module is used to detecting the lower surface of the upper cover the distance between face of overflowing with the food cooked in the interior pot of the electric cooking apparatus；Controller, the controller is connected with the distance detection module, and the controller is used to control the electric cooking apparatus to stop heating when the distance that the food cooked in the lower surface of the upper cover and the interior pot overflows between face is less than or equal to pre-determined distance or reduce power heating to prevent the electricity cooking apparatus from spillover occur.The anti-overflow device just can be detected accurately when when electric cooking apparatus is cooked, thin rice gruel will overflow, so that the problem of cleaning will not be brought to maintain.The invention also discloses a kind of electric cooking apparatus and a kind of anti-overflow discharge control method for being used for electric cooking apparatus.
Description
Technical field
The present invention relates to living electric apparatus technical field, more particularly to a kind of anti-overflow device, the Yi Zhong electricity of electric cooking apparatus
The anti-overflow discharge control method of cooking apparatus and a kind of electric cooking apparatus with the anti-overflow device.
Background technology
At present during using electric cooking apparatus, for example electric cooker is cooked, thin rice gruel is heated, will necessarily produce big
The foam of amount, will spill into beyond rice cooker when foam is excessive, or even be leaked to inside cooker body, cause electric short circuit, and there are one
Fixed security risk.
In correlation technique, although proposing some technologies for preventing thin rice gruel from overflowing, or being low precision, detection is inaccurate
Really, overflowed when also electric cooker can be caused to cook；It is exactly that cost is expensive, and is after spilling has occurred in electric cooker
It can just detect, cause cleaning maintenance trouble.Therefore, prevent the technology that thin rice gruel overflows when electric cooker is cooked from needing in correlation technique
It is improved.
The content of the invention
The purpose of the present invention is intended at least solve above-mentioned technological deficiency.
For this reason, first purpose of the present invention is to propose a kind of anti-overflow device for being used for electric cooking apparatus, this is anti-overflow
Go out detection device just accurately to detect when when electric cooking apparatus is cooked, thin rice gruel will overflow, so that cleaning will not be brought to maintain
The problem of.
Second purpose of the invention is to propose a kind of electric cooking apparatus.Third object of the present invention is to propose a kind of
Anti-overflow discharge control method for electric cooking apparatus.
To reach above-mentioned purpose, a kind of anti-spilled dress for being used for electric cooking apparatus that first aspect present invention embodiment proposes
Put, including：Distance detection module, the distance detection module are arranged in the upper cover of the electric cooking apparatus, the distance inspection
The food that survey module is used in the interior pot of the lower surface for detecting the upper cover and the electric cooking apparatus be cooked overflows between face
Distance；And controller, the controller are connected with the distance detection module, the controller is used under the upper cover
The food cooked in surface and the interior pot the distance between face of overflowing is less than or equal to control the electricity cooking pot during pre-determined distance
Tool stops heating or reduces power heating to prevent the electric cooking apparatus from spillover occur.
The anti-overflow device for being used for electric cooking apparatus according to embodiments of the present invention, in electric cooking apparatus cooking food,
Overflow by distance detection module to detect the food cooked in the interior pot of the lower surface of upper cover and electric cooking apparatus between face
Distance, then distance of the controller between the food for judging to be cooked in the lower surface of upper cover and interior pot overflows face is less than or equal to pre-
If apart from when electric cooking apparatus will overflow when, control electric cooking apparatus to stop heating or reduce power heating, from
And it can effectively prevent electric cooking apparatus from occurring spillover.Therefore, the embodiment of the present invention is used for the anti-overflow of electric cooking apparatus
Go out device just can accurately detect when electric cooking apparatus will overflow, and control electric cooking apparatus stop heating or
Power heating is reduced to prevent electric cooking apparatus from spillover occur, so as to electric cooking apparatus will not be caused to overflow, just not
The problem of cleaning can be brought to maintain, and accuracy of detection is high, is not in erroneous judgement, securely and reliably, the use to user is brought
It is convenient.
According to one embodiment of present invention, the distance detection module is ultrasound examination module, laser detection module
Or any one in infrared detection module.
According to one embodiment of present invention, it is described when the distance detection module is the ultrasound examination module
Ultrasound examination module includes ultrasonic probe and ultrasonic drive circuit, and the ultrasonic drive circuit is visited with the ultrasonic wave
Head is connected.
Wherein, the ultrasonic drive circuit can be integrally disposed with the ultrasonic probe.
According to one embodiment of present invention, the ultrasonic wave module calculates the lower surface of the upper cover according to the following formula
Food with being cooked in the interior pot overflows the distance between face：
S=(331.5+0.607T) * (t1-t0)/2
Wherein, S is overflow the distance between face by the food cooked in lower surface and the interior pot of the upper cover, and T is institute
The temperature in interior pot is stated, at the time of t0 launches ultrasonic wave for the ultrasonic probe, t1 is ultrasonic probe recycling ultrasound
At the time of ripple.
According to one embodiment of present invention, the controller is additionally operable to judge the following table of the upper cover in preset time period
The food cooked in face and the interior pot the distance between face of overflowing is less than or equal to the times N of the pre-determined distance, and when described
When times N is more than or equal to preset times, the controller control electric cooking apparatus stops heating or reduces power heating.
In addition, the embodiment of the present invention also proposed a kind of electric cooking apparatus, it includes the above-mentioned electricity cooking apparatus that is used for
Anti-overflow device.
The electric cooking apparatus of the embodiment of the present invention just can be detected accurately when that will overflow, and be added by stopping
Heat reduces power heating to prevent spillover, so as to will not overflow, would not bring asking for cleaning maintenance
Topic, and accuracy of detection is high, is not in erroneous judgement, securely and reliably, the use to user is brought convenience.
To reach above-mentioned purpose, second aspect of the present invention embodiment proposes a kind of anti-spilled control for being used for electric cooking apparatus
Method processed, wherein, the electricity cooking apparatus includes upper cover, cavity and the interior pot being arranged in the cavity, the anti-spilled control
Method processed comprises the following steps：Detect the food cooked in the lower surface and the interior pot of the upper cover overflow between face away from
From；And when the food cooked in lower surface and the interior pot of the upper cover overflow the distance between face be less than or equal to it is default away from
From when, control the electric cooking apparatus to stop heating or reduce power heating to prevent that it is existing that overflowing from occurring in the electric cooking apparatus
As.
The anti-overflow discharge control method for being used for electric cooking apparatus according to embodiments of the present invention, in electric cooking apparatus cooking food
When, the distance between face of being overflow with the food cooked in the interior pot of electric cooking apparatus by detecting the lower surface of upper cover, Ran Hou
The food cooked in the lower surface of upper cover and interior pot overflows the distance between face i.e. electricity cooking apparatus when being less than or equal to pre-determined distance
When will overflow, control electric cooking apparatus to stop heating or reduce power heating, so as to effectively prevent electric culinary art
There is spillover in utensil.Therefore, the anti-overflow discharge control method for being used for electric cooking apparatus of the embodiment of the present invention can be cooked in electricity
Preparing food when utensil will overflow just can accurately detect, and control electric cooking apparatus stop heating or reduce power heating to prevent
Only there is spillover in electric cooking apparatus, so that electric cooking apparatus will not be caused to overflow, would not bring what cleaning was maintained
Problem, and accuracy of detection is high, is not in erroneous judgement, securely and reliably, the use to user is brought convenience.In addition, this is anti-overflow
Discharge control method step is simple, it is easy to accomplish.
According to one embodiment of present invention, ultrasound examination mode, laser detection mode or infrared detection are passed through
Any detection mode detects the lower surface of the upper cover in mode and the food cooked in the interior pot overflows the distance between face.
According to one embodiment of present invention, when detected by the ultrasound examination mode lower surface of the upper cover with
The food cooked in the interior pot overflow the distance between face when, according to the following formula calculate the lower surface of the upper cover with it is described
The food cooked in interior pot overflows the distance between face：
S=(331.5+0.607T) * (t1-t0)/2
Wherein, S is overflow the distance between face by the food cooked in lower surface and the interior pot of the upper cover, and T is institute
The temperature in interior pot is stated, t0 is the emission time of ultrasonic wave, and t1 is the recycling moment of the ultrasonic wave.
According to one embodiment of present invention, when the food cooked in lower surface and the interior pot of the upper cover overflows face
The distance between when being less than or equal to pre-determined distance, also judge the lower surface of the upper cover and institute in the interior pot in preset time period
The food of culinary art the distance between face of overflowing is less than or equal to the times N of the pre-determined distance, and when the times N be more than or equal to it is default
During number, control the electric cooking apparatus to stop heating or reduce power heating.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the block diagram according to the anti-overflow device for being used for electric cooking apparatus of the embodiment of the present invention；
Fig. 2 is the structure diagram according to the electric cooking apparatus of one embodiment of the invention；And
Fig. 3 is the flow chart according to the anti-overflow discharge control method for being used for electric cooking apparatus of the embodiment of the present invention.
Reference numeral：
Distance detection module 10 and controller 20, upper cover 30, interior pot 40, exhausting-gas hole 50, cavity 60.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the component and setting of specific examples are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy
It is the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity again.This
Outside, the present invention provides various specific techniques and material examples, but those of ordinary skill in the art may realize that
The applicable property of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it
" on " structure can include the first and second features and be formed as the embodiment that directly contacts, other feature shape can also be included
Into the embodiment between the first and second features, such first and second feature may not be direct contact.
In the description of the present invention, it is necessary to explanation, unless otherwise prescribed and limit, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, can
To be to be connected directly, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
Describing the anti-overflow device for being used for electric cooking apparatus of proposition of the embodiment of the present invention below, there is the anti-spilled dress
The electric cooking apparatus put and for the anti-overflow discharge control method of electric cooking apparatus before, simply introduce correlation technique first
Middle electric cooker prevents that the method that thin rice gruel overflows, such as following several method are respectively when cooking：
(1) heating-up temperature, passage time and temperature are obtained according to the temperature sensor for being close to inner pan of electric cooker bottom
Changing rule, in conjunction with experiment out empirical value come predict overflow the time, in advance control electric cooker stop heating or drop
Low-power；
(2) rice cooker upper cover and the complementary control heating of bottom temp sensor.Under normal circumstances, the essence of bottom sensor
Accuracy is related with interior pot degree of being close to, when have the grain of rice just it is viscous be situated between when, maximum error will be formed, substantially can not
With also can not just preventing from overflowing.Therefore a temperature sensor can be again set at upper cover, come by the temperature for detecting steam
Up to it is pre- anti-spilled the problem of, but the unstable of air stream can cause data sampling to be abnormal.
Or preventing that the method that thin rice gruel overflows from being low precision in correlation technique, detection is inaccurate, can also cause electric cooker
Overflowed when cooking；Be exactly that cost is expensive, and can be just detected after overflowing has occurred in electric cooker, caused clear
Clean maintenance trouble.For example with method (1) if user is not according to rice under the deal of specifications when being detected judgement, cause through
Test value and take completely and unmatch, it is easy to cause electric cooker to be overflowed when cooking.
The application is based on problem above and proposes, when electric cooking apparatus for example cook by electric cooker, thin rice gruel will overflow
Just can accurately it be detected when going out, so that the problem of cleaning will not be brought to maintain, and securely and reliably.
The anti-overflow device for being used for electric cooking apparatus that is just described with reference to propose according to embodiments of the present invention below,
Electric cooking apparatus with the anti-overflow device and the anti-overflow discharge control method for electric cooking apparatus.
Fig. 1 is the block diagram according to the anti-overflow device for being used for electric cooking apparatus of the embodiment of the present invention.Such as Fig. 1 institutes
Show, which includes distance detection module 10 and controller 20.
As shown in Fig. 2, being arranged on apart from detection module 10 in the upper cover 30 of electric cooking apparatus, distance detection module 10 is used for
The food cooked in the lower surface of upper cover 30 and the interior pot 40 of electric cooking apparatus is detected to overflow the distance between face.Controller 20 with
Distance detection module 10 is connected, and the food that controller 20 is used in the lower surface of upper cover 30 and interior pot 40 be cooked overflows between face
Distance control when being less than or equal to pre-determined distance electric cooking apparatus to stop heating or reduce power heating to prevent electric cooking pot
There is spillover in tool.Wherein, exhausting-gas hole 50 is additionally provided with upper cover 30, interior pot 40 is arranged on electric cooking apparatus such as electric cooker
In cavity 60.
According to one embodiment of present invention, distance detection module 10 can be ultrasound examination module, laser detection mould
Any one in group or infrared detection module.
Wherein, when distance detection module is ultrasound examination module, the ultrasound examination module is visited including ultrasonic wave
Head and ultrasonic drive circuit, the ultrasonic drive circuit are connected with the ultrasonic probe, can be by ultrasonic drive circuit
There is the position of remaining space in the cavity 60 of electric cooker, be wired to ultrasonic probe.In the another of the present invention
In one embodiment, ultrasonic drive circuit can be integrally disposed with ultrasonic probe, you can with ultrasonic drive circuit and super
Sonic probe is done together to form ultrasonic wave module.
It is understood that in an embodiment of the present invention, ultrasonic probe may be mounted at the centre position of upper cover 30
Or other positions, as long as ultrasonic wave energy accurately detects the distance of 60 bottom of cavity.
In an embodiment of the present invention, by setting distance detection module example in the upper cover of electric cooking apparatus such as electric cooker
Such as ultrasound examination module, the intensity of variation and Foam Expansion degree of the water level in interior pot can be found at any time, so as to effectively control
The mode of heating of the electric cooking apparatus of system, such as detecting that the food cooked in the lower surface of upper cover and interior pot overflows between face
When electric cooking apparatus will overflow when distance is less than or equal to pre-determined distance, electric cooking apparatus is controlled to stop heating or drop
Low-power heats, and after the electric cooking apparatus of control reduces power heating or stops heating, and detects that water level and foam drop to
During resonable degree, it is further continued for controlling electric cooking apparatus to be heated or increased wattage heating, it is this to operate repeatedly, it is finally completed food
The culinary art work of thing such as rice, can effectively prevent electric cooking apparatus from spillover occur.
It follows that it can only can just be detected when there is a situation where overflowing compared with traditional electric cooker, the embodiment of the present invention
The anti-overflow device for being used for electric cooking apparatus just can accurately be detected when electric cooking apparatus will overflow, therefore
Thin rice gruel need not be contacted when for example electric cooker is cooked in electric cooking apparatus cooking food, rice cooker upper cover can be always maintained at totally,
Without cooking will clean every time, great convenience is brought to user.
, wherein it is desired to explanation, the basic principle using ultrasound examination module measurement liquid level is, by ultrasonic probe
The ultrasonic pulse signal sent is propagated in gas, is reflected after running into the interface of air and liquid, receives echo-signal
Its ultrasonic wave round-trip propagation time is calculated afterwards, you can converses distance or liquid level.The embodiment of the present invention is cooked for electricity
The food cooked in lower surface and interior pot of the anti-overflow device using ultrasound examination module detection upper cover of utensil of preparing food overflows face
The distance between, without any mechanical transmission component, without contact fluid to be measured, it is not afraid of electromagnetic interference, it is strong rotten is not afraid of soda acid etc.
Corrosion liquid etc., therefore performance is stable, reliability is high, long lifespan, and its response time short can easily realize no hysteresis
Real-time measurement, accurately and reliably, precision is high for detection.
According to one embodiment of present invention, when the above-mentioned anti-overflow device for being used for electric cooking apparatus is examined using ultrasonic wave
When surveying module ranging, the ultrasonic frequency that ultrasound examination module is sent can be 40kHz or so.Wherein consider environment temperature
Influence to ultrasonic propagation velocity, can correct spread speed by the method for temperature-compensating, to improve measurement accuracy.
It is to the calculation formula that spread speed is corrected according to environment temperature：
V=331.5+0.607T ' (1)
Wherein, V is the aerial spread speed of ultrasonic wave, and T ' is environment temperature.
Therefore, according to one embodiment of present invention, the ultrasonic wave module calculates the upper cover according to the following formula
The food cooked in lower surface and the interior pot overflows the distance between face：
S=(331.5+0.607T) * (t1-t0)/2 (2)
Wherein, S is overflow the distance between face by the food cooked in lower surface and the interior pot of the upper cover, and T is institute
The temperature in interior pot is stated, at the time of t0 launches ultrasonic wave for the ultrasonic probe, t1 is ultrasonic probe recycling ultrasound
At the time of ripple.
Tested distance S can be obtained according to above formula (2), and since electric cooking apparatus needs temperature sensor in itself
To detect the temperature in interior pot, therefore it is easily achieved by way of temperature-compensating to correct the propagation including ultrasonic wave in pot
Speed.
Further, according to one embodiment of present invention, controller 20 is additionally operable to judge in preset time period such as 3 seconds
The food cooked in the lower surface of the upper cover inside detected and interior pot overflows times of the distance between face S less than or equal to pre-determined distance
Number N, and when times N is more than or equal to preset times, controller 20, which controls electric cooking apparatus stopping heating or reduces power, to be added
Heat.That is, within a certain period of time if repeated detection to the food cooked in the lower surface of upper cover and interior pot overflow face it
Between distance S be less than or equal to pre-determined distance, you can judge that electric cooking apparatus will overflow, in this way, being greatly improved detection
Precision, avoids the occurrence of erroneous judgement.
The anti-overflow device for being used for electric cooking apparatus according to embodiments of the present invention, in electric cooking apparatus cooking food,
Overflow by distance detection module to detect the food cooked in the interior pot of the lower surface of upper cover and electric cooking apparatus between face
Distance, then distance of the controller between the food for judging to be cooked in the lower surface of upper cover and interior pot overflows face is less than or equal to pre-
If apart from when electric cooking apparatus will overflow when, control electric cooking apparatus to stop heating or reduce power heating, from
And it can effectively prevent electric cooking apparatus from occurring spillover.Therefore, the embodiment of the present invention is used for the anti-overflow of electric cooking apparatus
Go out device just can accurately detect when electric cooking apparatus will overflow, and control electric cooking apparatus stop heating or
Power heating is reduced to prevent electric cooking apparatus from spillover occur, so as to electric cooking apparatus will not be caused to overflow, just not
The problem of cleaning can be brought to maintain, and accuracy of detection is high, is not in erroneous judgement, securely and reliably, the use to user is brought
It is convenient.
In addition, the embodiment of the present invention also proposed a kind of electric cooking apparatus, it includes above-mentioned being used for electricity cooking apparatus
Anti-overflow device.
The electric cooking apparatus of the embodiment of the present invention just can be detected accurately when that will overflow, and be added by stopping
Heat reduces power heating to prevent spillover, so as to will not overflow, would not bring asking for cleaning maintenance
Topic, and accuracy of detection is high, is not in erroneous judgement, securely and reliably, the use to user is brought convenience.
Wherein, electric cooking pot utensil can be electric cooker, and can be the electric cooker such as hot plate type of different heating mode
Electric cooker or coil disc type electric cooker.
When electric cooking apparatus is bread producing machine, module ranging is detected by distance, user can add part by oneself demand
Amount, monitors bread fermentation height at times, controls heating time in optimal fermentation pin-point accuracy, produces neither too hard, nor too soft face
Bag, solving traditional bread producing machine can only be by setting large, medium and small deal, program to use intrinsic timing, timing according to the deal of setting
Later the problem of being heated to make troubles to user.
Fig. 3 is the flow chart according to the anti-overflow discharge control method for being used for electric cooking apparatus of the embodiment of the present invention.Wherein, it is electric
Cooking apparatus includes upper cover, cavity and the interior pot being arranged in cavity.As shown in figure 3, this is used for the anti-spilled of electric cooking apparatus
Control method comprises the following steps：
S1, detects the lower surface of upper cover and overflows with the food cooked in interior pot the distance between face.
Wherein, according to one embodiment of present invention, ultrasound examination mode, laser detection mode or infrared can be passed through
Any detection mode detects the food cooked in the lower surface and the interior pot of the upper cover and overflows between face in line detection mode
Distance.
Also, when what is cooked in the lower surface and the interior pot for detecting the upper cover by the ultrasound examination mode
Food overflow the distance between face when, the lower surface of the upper cover and the food cooked in the interior pot are calculated according to the following formula
The distance between the face of overflowing：
S=(331.5+0.607T) * (t1-t0)/2
Wherein, S is overflow the distance between face by the food cooked in lower surface and the interior pot of the upper cover, and T is institute
The temperature in interior pot is stated, t0 is the emission time of ultrasonic wave, and t1 is the recycling moment of the ultrasonic wave.
S2, when the food cooked in lower surface and the interior pot of upper cover the distance between face of overflowing is less than or equal to pre-determined distance
When, control electric cooking apparatus to stop heating or reduce power heating to prevent electric cooking apparatus from spillover occur.
According to one embodiment of present invention, between the food cooked in the lower surface of upper cover and the interior pot overflows face
Distance when being less than or equal to pre-determined distance, also judge that the lower surface of the upper cover in the interior pot with being cooked in preset time period
Food the distance between face of overflowing be less than or equal to the times N of the pre-determined distance, and when the times N is more than or equal to preset times
When, control the electric cooking apparatus to stop heating or reduce power heating.That is, within a certain period of time if repeatedly inspection
Measure the lower surface of upper cover and overflow with the food cooked in interior pot the distance between face S and be less than or equal to pre-determined distance, you can judgement
Electric cooking apparatus will overflow, in this way, being greatly improved accuracy of detection, avoid the occurrence of erroneous judgement.
The anti-overflow discharge control method for being used for electric cooking apparatus according to embodiments of the present invention, in electric cooking apparatus cooking food
When, the distance between face of being overflow with the food cooked in the interior pot of electric cooking apparatus by detecting the lower surface of upper cover, Ran Hou
The food cooked in the lower surface of upper cover and interior pot overflows the distance between face i.e. electricity cooking apparatus when being less than or equal to pre-determined distance
When will overflow, control electric cooking apparatus to stop heating or reduce power heating, so as to effectively prevent electric culinary art
There is spillover in utensil.Therefore, the anti-overflow discharge control method for being used for electric cooking apparatus of the embodiment of the present invention can be cooked in electricity
Preparing food when utensil will overflow just can accurately detect, and control electric cooking apparatus stop heating or reduce power heating to prevent
Only there is spillover in electric cooking apparatus, so that electric cooking apparatus will not be caused to overflow, would not bring what cleaning was maintained
Problem, and accuracy of detection is high, is not in erroneous judgement, securely and reliably, the use to user is brought convenience.In addition, this is anti-overflow
Discharge control method step is simple, it is easy to accomplish.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used for realization specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic at the same time in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or if necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, have suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
Necessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is by appended claims and its equivalent limits.
Claims (11)
- A kind of 1. anti-overflow device for being used for electric cooking apparatus, it is characterised in that including：Distance detection module, the distance detection module are arranged in the upper cover of the electric cooking apparatus, the distance detection mould Group is used to detecting the lower surface of the upper cover the distance between face of overflowing with the food cooked in the interior pot of the electric cooking apparatus； AndController, the controller are connected with the distance detection module, and the controller is used in the lower surface of the upper cover Food with being cooked in the interior pot the distance between face of overflowing is less than or equal to control the electric cooking pot during the first pre-determined distance Tool stops heating or reduces power heating to prevent the electric cooking apparatus from spillover occur, when the electric cooking apparatus drop of control After low-power heats or stops heating, if the food cooked in the lower surface of the upper cover and the interior pot overflows between face Distance is more than or equal to the second pre-determined distance, is further continued for controlling that electric cooking apparatus is heated or increased wattage heats.
- 2. the anti-overflow device as claimed in claim 1 for being used for electric cooking apparatus, it is characterised in that the distance detection module For any one in ultrasound examination module, laser detection module or infrared detection module.
- 3. the anti-overflow device as claimed in claim 2 for being used for electric cooking apparatus, it is characterised in that when the distance detection mould When group is the ultrasound examination module, the ultrasound examination module includes ultrasonic probe and ultrasonic drive circuit, institute Ultrasonic drive circuit is stated with the ultrasonic probe to be connected.
- 4. the anti-overflow device as claimed in claim 3 for being used for electric cooking apparatus, it is characterised in that the ultrasonic wave driving electricity Road and the ultrasonic probe are integrally disposed.
- 5. the anti-overflow device as claimed in claim 3 for being used for electric cooking apparatus, it is characterised in that the ultrasound examination mould Group according to the following formula calculates the lower surface of the upper cover and the food cooked in the interior pot overflows the distance between face：S=(331.5+0.607T) * (t1-t0)/2Wherein, S is overflow the distance between face by the food cooked in lower surface and the interior pot of the upper cover, and T is in described Temperature in pot, at the time of t0 launches ultrasonic wave for the ultrasonic probe, t1 is that the ultrasonic probe recycles ultrasonic wave Moment.
- 6. the anti-overflow device as claimed in claim 1 for being used for electric cooking apparatus, it is characterised in that the controller is additionally operable to The food for judging to be cooked in the lower surface of the upper cover and the interior pot in preset time period the distance between face of overflowing is less than etc. In the times N of first pre-determined distance, and when the times N is more than or equal to preset times, described in the controller control Electric cooking apparatus stops heating or reduces power heating.
- 7. a kind of electricity cooking apparatus, it is characterised in that including being used for electric cooking apparatus as any one of claim 1-6 Anti-overflow device.
- 8. a kind of anti-overflow discharge control method for being used for electric cooking apparatus, it is characterised in that the electricity cooking apparatus includes upper cover, chamber Body and the interior pot being arranged in the cavity, the anti-overflow discharge control method comprise the following steps：Detect the lower surface of the upper cover and overflow with the food cooked in the interior pot the distance between face；AndWhen the food cooked in lower surface and the interior pot of the upper cover the distance between face of overflowing is default less than or equal to first Apart from when, control the electric cooking apparatus to stop heating or reduce power heating to prevent the electric cooking apparatus from overflowing Phenomenon；After control electricity cooking apparatus reduces power heating or stops heating, if in the lower surface of the upper cover and the interior pot The food cooked the distance between face of overflowing is more than or equal to the second pre-determined distance, be further continued for controlling electric cooking apparatus heated or Increased wattage heats.
- 9. the anti-overflow discharge control method as claimed in claim 8 for being used for electric cooking apparatus, it is characterised in that examined by ultrasonic wave In survey mode, laser detection mode or infrared detection mode any detection mode detect the lower surface of the upper cover with it is described The food cooked in interior pot overflows the distance between face.
- 10. the anti-overflow discharge control method as claimed in claim 9 for being used for electric cooking apparatus, it is characterised in that when by described Ultrasound examination mode detects the lower surface of the upper cover overflow with the food cooked in the interior pot the distance between face when, root The lower surface of the upper cover is calculated according to the following formula and the food cooked in the interior pot overflows the distance between face：S=(331.5+0.607T) * (t1-t0)/2Wherein, S is overflow the distance between face by the food cooked in lower surface and the interior pot of the upper cover, and T is in described Temperature in pot, t0 are the emission time of ultrasonic wave, and t1 is the recycling moment of the ultrasonic wave.
- 11. the anti-overflow discharge control method as claimed in claim 8 for being used for electric cooking apparatus, it is characterised in that when the upper cover Lower surface and the interior pot in the food cooked overflow the distance between face when being less than or equal to the first pre-determined distance, also judge in advance If the distance between face is overflow less than or equal to described in the lower surface of the upper cover with the food cooked in the interior pot in the period The times N of first pre-determined distance, and when the times N is more than or equal to preset times, control the electric cooking apparatus to stop adding Heat reduces power heating.
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| CN201410199586.9A CN105078198B (en) | 2014-05-12 | 2014-05-12 | Electric cooking apparatus and its anti-overflow device and anti-overflow discharge control method |
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| CN201410199586.9A CN105078198B (en) | 2014-05-12 | 2014-05-12 | Electric cooking apparatus and its anti-overflow device and anti-overflow discharge control method |
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| CN107361665B (en) * | 2016-05-13 | 2021-03-02 | 浙江绍兴苏泊尔生活电器有限公司 | Pulping method of food processor |
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| WO2018000170A1 (en) * | 2016-06-28 | 2018-01-04 | 北京小米移动软件有限公司 | Cooking apparatus operation method and device |
| CN107616722B (en) * | 2016-07-13 | 2021-07-20 | 广东美的生活电器制造有限公司 | Food processor and anti-overflow detection method |
| CN108309038A (en) * | 2017-01-18 | 2018-07-24 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking pot and its anti-spilled control device and anti-overflow discharge control method |
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| CN107232992A (en) * | 2017-08-12 | 2017-10-10 | 合肥全飞信息科技有限公司 | A kind of Safety pan lid |
| CN109953644B (en) * | 2017-12-25 | 2022-04-01 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance, cooking method, cooking apparatus, and computer-readable storage medium |
| CN110613334B (en) * | 2018-06-19 | 2024-02-13 | 佛山市顺德区美的电热电器制造有限公司 | Control method and equipment for cooking equipment and storage medium |
| CN111195067B (en) * | 2018-11-20 | 2023-01-20 | 浙江绍兴苏泊尔生活电器有限公司 | Control method and device of air pump device and cooking appliance |
| CN111026195B (en) * | 2019-12-30 | 2022-02-08 | 广东美控电子科技有限公司 | Power control device and method for oven |
| CN112369915B (en) * | 2020-11-03 | 2022-03-01 | 珠海格力电器股份有限公司 | Cooking equipment control method and device, cooking equipment and storage medium |
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