CN105361707B - Electric cooking pot and its control method - Google Patents
Electric cooking pot and its control method Download PDFInfo
- Publication number
- CN105361707B CN105361707B CN201410441525.9A CN201410441525A CN105361707B CN 105361707 B CN105361707 B CN 105361707B CN 201410441525 A CN201410441525 A CN 201410441525A CN 105361707 B CN105361707 B CN 105361707B
- Authority
- CN
- China
- Prior art keywords
- press
- touch key
- difference
- currency
- cooking pot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cookers (AREA)
Abstract
The invention discloses a kind of control method of electric cooking pot, wherein, electric cooking pot includes contact panel, and contact panel has touch key-press, and control method comprises the following steps：On electric cooking pot after electricity, the capacitance of touch key-press is detected in real time；The difference DF1 between the currency in the capacitance of touch key-press and the first change baseline of touch key-press is calculated when often reaching the first preset time, and calculate the difference DF2 between the currency on the first of touch key-press the second change baseline for changing the currency on baseline and touch key-press, wherein, the rate of change of the first change baseline is more than the rate of change of the second change baseline；Judge touch key-press whether by false triggering according to difference DF1 and difference DF2；If it is, false triggering processing is carried out to electric cooking pot.The control method can prevent touch key-press from being disturbed false triggering by extraneous factor and causing electric cooking pot to run by mistake, meet the needs of user.The invention also discloses a kind of electric cooking pot.
Description
Technical field
The present invention relates to living electric apparatus technical field, the control method of more particularly to a kind of electric cooking pot and a kind of electricity are cooked
Prepare food device.
Background technology
Many electric cooking pots such as existing electromagnetic oven, electric cooker are all using contact panel as user interface, touch surface
Plate touch key-press high sensitivity, Consumer's Experience is good, but is highly susceptible to external interference, such as the conductive media such as water, soup can be led
Touch key-press false triggering is caused, so as to cause the Action Events of non-user wish to occur, changes the running status of machine, and also not
It can automatically recover, influence the use of user.
The content of the invention
The purpose of the present invention is intended at least solve above-mentioned technological deficiency.
Therefore, the present invention first purpose be to propose a kind of control method of electric cooking pot, can prevent touch by
Key is disturbed false triggering by extraneous factor and causes electric cooking pot to run by mistake, meets the needs of user.
Second object of the present invention is to propose a kind of electric cooking pot.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes a kind of control method of electric cooking pot, wherein, institute
Stating electric cooking pot includes contact panel, and the contact panel has touch key-press, and the control method comprises the following steps：Institute
State the capacitance for detecting the touch key-press on electric cooking pot after electricity in real time；Described touch is calculated when often reaching the first preset time
The difference DF1 between the currency in the capacitance of button and the first change baseline of the touch key-press is touched, and described in calculating
Between currency on first change baseline of touch key-press and the currency on the second change baseline of the touch key-press
Difference DF2, wherein, the rate of change of the first change baseline is more than the rate of change of the described second change baseline；According to institute
State difference DF1 and whether the difference DF2 judges the touch key-press by false triggering；If it is, the electric cooking pot is entered
Row false triggering is handled.
The control method of electric cooking pot according to embodiments of the present invention, is counted by detecting the capacitance of touch key-press in real time
The difference DF1 between the currency in the capacitance of touch key-press and the first change baseline of touch key-press is calculated, and calculates touch
Difference DF2 between currency on first change baseline of button and the currency on the second change baseline of touch key-press,
And whether touch key-press is judged by false triggering according to difference DF1 and difference DF2, and judging touch key-press by false triggering
When, false triggering processing is carried out to electric cooking pot, prevents from causing the working condition of electric cooking pot to change because of false triggering, therefore energy
Enough prevent touch key-press from being disturbed false triggering by extraneous factor and causing electric cooking pot to run by mistake, ensure that electric cooking pot is normally transported
OK, the needs of user are fully met.
According to one embodiment of present invention, it is described first change baseline be every first preset time according to
The capacitance of touch key-press updates to obtain, and the second change baseline is according to the touch key-press every the second preset time
Capacitance updates to obtain, wherein, the value of first preset time is less than the value of second preset time.
According to one embodiment of present invention, if the difference DF1 is more than or equal to activation threshold value, the touch is pressed
The key assignments of key comes into force；If the difference DF1 is less than the activation threshold value, by the first algorithm to the described first change baseline
On value be updated；If the difference DF1 is less than or equal to the first noise threshold, by the second algorithm to described second
Currency on change baseline is updated, wherein, first noise threshold is less than the activation threshold value；After renewal
The currency on currency and/or the second change baseline on first change baseline calculates the difference DF2, wherein, if institute
State difference DF2 and be more than the first false triggering threshold value, then judge the touch key-press by false triggering.
Wherein, first algorithm is that the capacitance of the current touch key-press is assigned into the first change baseline
On currency, second algorithm be by the capacitance of the current touch key-press be assigned to it is described second change baseline on
Currency.
According to another embodiment of the invention, if the difference DF1 is more than or equal to activation threshold value, the touch
The key assignments of button comes into force；If the difference DF1 is less than the activation threshold value and is more than the second false triggering threshold value, pass through the 3rd
Algorithm is updated to the currency on the described first change baseline；Missed if the difference DF1 is less than or equal to described second
Activation threshold value and it is more than the first noise threshold, then the currency on the described first change baseline is carried out more by the 4th algorithm
Newly, wherein, the second false triggering threshold value is less than the activation threshold value, and first noise threshold is less than second false triggering
Threshold value；If the difference DF1 is less than or equal to first noise threshold, by the 5th algorithm to the described first change base
Currency on line is updated, and the currency on the described second change baseline is updated by the 6th algorithm；According to
The currency on the currency and/or the second change baseline on the first change baseline after renewal calculates the difference DF2, its
In, if the difference DF2 is more than the first false triggering threshold value, judge the touch key-press by false triggering.
Wherein, mutual not phase between the third algorithm, the 4th algorithm, the 5th algorithm and the 6th algorithm
Together.
According to one embodiment of present invention, in addition to：Calculated when often reaching second preset time it is described touch by
The difference DF3 between currency on second change baseline of the capacitance of key and the touch key-press；Judge the difference DF3
Whether the second noise threshold is less than, wherein, the absolute value of second noise threshold and the absolute value of first noise threshold
Equal and described second noise threshold is more than first noise threshold；If it is, become by the 7th algorithm to described second
The currency changed on baseline is updated.
In an embodiment of the present invention, the false triggering processing is button water-proofing treatment, and the button water-proofing treatment is specific
Including：The touch key-press is controlled to lock or control the electric cooking pot automatic shutdown.
According to one embodiment of present invention, the touch key-press includes slidingtype membrane keyboard and/or point contact type membrane keyboard.
To reach above-mentioned purpose, another aspect of the present invention embodiment proposes a kind of electric cooking pot, and it performs above-mentioned electricity
The control method of cooking pot.
Electric cooking pot according to embodiments of the present invention, touch key-press is calculated by detecting the capacitance of touch key-press in real time
Capacitance and touch key-press the first change baseline on currency between difference DF1, and calculate the first of touch key-press
The difference DF2 changed between the currency on the second change baseline of the currency on baseline and touch key-press, and according to difference
Whether value DF1 and difference DF2 judges touch key-press by false triggering, and when judging touch key-press by false triggering, is missed
Triggering is handled, and prevents from causing the change of working condition because of false triggering, therefore the electric cooking pot of the embodiment of the present invention can be prevented
Only touch key-press is disturbed false triggering by extraneous factor and run by mistake, safe and reliable to operation, fully meets the needs of user.
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 flow chart according to the control method of the electric cooking pot of the embodiment of the present invention；
Fig. 2 is the flow chart according to the control method of the electromagnetic oven of one embodiment of the invention；
Fig. 3 is the flow chart according to the control method of the electromagnetic oven of another embodiment of the present invention；And
Fig. 4 is the schematic diagram according to the also included flow of control method of the electric cooking pot of one embodiment of the invention.
Embodiment
Embodiments of the invention are 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 the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, 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 part and setting of specific examples are described.Certainly, they are only example, and
Purpose does not lie in the limitation 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 invention provides various specific techniques and material examples, but those of ordinary skill in the art can be appreciated 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 invention, it is necessary to explanation, unless otherwise prescribed and limit, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be mechanical connection or electrical connection or the connection of two element internals, can
To be to be joined directly together, 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.
The control method of electric cooking pot and the electricity culinary art that it is proposed according to embodiments of the present invention described with reference to the accompanying drawings
Device.
Fig. 1 is the flow chart according to the control method of the electric cooking pot of the embodiment of the present invention.Wherein, the electric cooking pot includes
Contact panel, the contact panel have touch key-press.As shown in figure 1, the control method of the electric cooking pot comprises the following steps：
S1, on electric cooking pot after electricity, the capacitance of touch key-press is detected in real time.
S2, calculated when often reaching the first preset time in the capacitance of touch key-press and the first change baseline of touch key-press
Currency between difference DF1, and calculate touch key-press first change baseline on currency and touch key-press second
The difference DF2 changed between the currency on baseline, wherein, the rate of change of the first change baseline is more than the second change baseline
Rate of change.
According to one embodiment of present invention, the currency BL (Baseline) on the first change baseline is pre- every first
If the time updates to obtain according to the capacitance of the touch key-press, the currency BS (Base) on the second change baseline is every the
Two preset times update to obtain according to the capacitance of the touch key-press, wherein, the value of first preset time is less than described
The value of second preset time.
It should be noted that in an embodiment of the present invention, following three are preset for example on electromagnetic oven before electricity in electric cooking pot
Individual variable is equal, i.e., three variables are：It is current on the current capacitance RD (Rawdata) of touch key-press, the first change baseline
Currency BS on the change baselines of value BL and second, wherein, the currency BL on the first change baseline is when first is default
Between obtained numerical value updated according to RD values, the currency BS on the second change baseline is according to RD values every the second preset time
To update obtained numerical value.
Also, default first variable difference DF1=RD-BL, presets the second variable difference DF2=BL-BS.
S3, judge touch key-press whether by false triggering according to difference DF1 and difference DF2.
S4, if it is, carrying out false triggering processing to electric cooking pot.Wherein, in embodiments of the present invention, the false triggering
Handling can specifically include for button water-proofing treatment, the button water-proofing treatment：The touch key-press is controlled to lock or control
The electric cooking pot automatic shutdown, so as to prevent the false touch caused by extraneous factor operation non-artificial such as water, soup
Generate and electric cooking pot such as electromagnetic oven is changed running status non-user intention of operation occurs.
According to one embodiment of present invention, as shown in Fig. 2 the control method bag of above-mentioned electric cooking pot such as electromagnetic oven
Include following steps：
S201, initialization operation is carried out, three variables of setting are respectively the current capacitance RD of touch key-press
(Rawdata), the currency BS (Base) on the change baselines of currency BL (Baseline) and second on the first change baseline,
And ensure that these three variable initial values are equal.
S202, the first variable difference DF1=RD-BL, the second variable difference DF2=BL-BS is defined, and ensure the two changes
The initial value for measuring difference is 0.
S203, on electromagnetic oven after electricity, the capacitance of touch key-press is detected in real time, RD values is constantly updated, makes itself and the external world
Environment keeps synchronous.
S204, judges whether difference DF1 is more than or equal to activation threshold value FH such as finger touch thresholds.If it is, perform
Step S205；If not, perform step S206.
S205, the key assignments of the touch key-press come into force.
S206, judges whether difference DF1 is more than the i.e. negative noise threshold NH of the first noise threshold.If it is, perform step
S207；If not, perform step S208.
S207, according to the currency BL on the first algorithm renewal the first change baseline, then perform step S209.
S208, according to the currency BL on the first algorithm renewal the first change baseline, and second is updated according to the second algorithm
The currency BS on baseline is converted, then performs step S209.
That is, after the first preset time is reached, calculating difference DF1, if difference DF1 is less than finger touch threshold
FH, then BL is updated by certain algorithm such as the first algorithm, such as current RD values are assigned to BL；If difference DF1 is big
In or equal to finger touch threshold FH, then BL is not updated, the key assignments of touch key-press is come into force.If difference DF1 is less than or equal to
Negative noise threshold NH, then BS is updated by certain algorithm such as the second algorithm, such as current RD values are assigned to BS.
S209, according to above-mentioned steps, obtain after BL, BS update or no the value of renewal carrys out calculating difference DF2, and judge difference
Whether DF2 is more than the first false triggering threshold value such as waterproof threshold value WH1.If it is, perform step S210.If not, terminate flow.
S210, judge that touch key-press is had water in false triggering, such as button.
S211, false triggering processing is carried out to electromagnetic oven, such as lock touch key-press, do not allow to operate, or control electromagnetism
Stove automatic shutdown.
That is, in an embodiment of the present invention, always according to after renewal or no BL, BS value of renewal do not carry out calculating difference
DF2, if difference DF2 is more than waterproof threshold value WH1, touch key-press carries out water-proofing treatment and for example locks touch key-press, or directly
Control electromagnetic oven shutdown；If difference DF2 is less than or equal to waterproof threshold value WH1, do not process.
Therefore, according to one embodiment of present invention, if the difference DF1 is more than or equal to activation threshold value, institute is made
The key assignments for stating touch key-press comes into force, further, if program judges that the condition that the button comes into force is normal, according to touch key-press pair
The instruction answered controls the electric cooking pot；If the difference DF1 is less than the finger activation threshold value, pass through the first algorithm pair
Currency on the first change baseline is updated；If the difference DF1 is less than or equal to the first noise threshold, lead to
The second algorithm is crossed to be updated the currency on the described second change baseline, wherein, first noise threshold is less than described
Activation threshold value；Institute is calculated according to the currency on the currency and/or the second change baseline on the first change baseline after renewal
Difference DF2 is stated, wherein, if the difference DF2 is more than the first false triggering threshold value, judge the touch key-press by false triggering.
Wherein, first algorithm and second algorithm can be with identical, for example, first algorithm is by current institute
The capacitance for stating touch key-press is assigned to currency on the first change baseline, and second algorithm is described in will be current
The capacitance of touch key-press is assigned to the currency on the second change baseline.
In an embodiment of the present invention, when having water, soup or other conducting mediums on touch key-press, meet that DF1 is less than
Activation threshold value and DF1 are more than the first noise threshold, update BL, do not update BS, now due to DF2=BL-BS, can obtain larger
Difference DF2, so as to meet that DF2 is more than the first activation threshold value such as waterproof threshold value WH1, then carry out false triggering processing such as waterproof
Processing.Therefore, when the liquid such as water, soup one touch touch key-press, judge it is false triggering in time, waterproof can be made at once
Processing, such as locking touch key-press or automatic shutdown, so that electric cooking pot such as electromagnetic oven realizes timely water-proof function.
According to one embodiment of present invention, as shown in figure 3, the control method bag of above-mentioned electric cooking pot such as electromagnetic oven
Include following steps：
S301, initialization operation is carried out, three variables of setting are respectively the current capacitance RD of touch key-press
(Rawdata), the first change baseline BL (Baseline) and the second change baseline BS (Base), and ensure that these three variables are initial
It is worth equal.
S302, the first variable difference DF1=RD-BL, the second variable difference DF2=BL-BS is defined, and ensure the two changes
The initial value for measuring difference is 0.
S303, on electromagnetic oven after electricity, the capacitance of touch key-press is detected in real time, RD values is constantly updated, makes itself and the external world
Environment keeps synchronous.
S304, judges whether difference DF1 is more than or equal to activation threshold value FH such as finger touch thresholds.If it is, perform
Step S305；If not, perform step S306.
S305, the key assignments of touch key-press is set to come into force.
S306, judges whether difference DF1 is more than the second false triggering threshold value such as waterproof threshold value WH2.If it is, perform step
S307；If not, perform step S308.
S307, according to third algorithm renewal the first change baseline BL, then perform step S311.
S308, judges whether difference DF1 is more than the i.e. negative noise threshold NH of the first noise threshold.If it is, perform step
S309；If not, perform step S310.
S309, according to the 4th algorithm renewal the first change baseline BL, then perform step S311.
S310, according to the 5th algorithm renewal the first change baseline BL, and baseline BS is converted according to the 6th algorithm renewal second,
Then step S311 is performed.
S311, DF2 is calculated according to newest BL, BS value, and it is for example anti-to judge whether difference DF2 is more than the first activation threshold value
Water threshold value WH1.If it is, perform step S312.If not, terminate flow.
S312, judge that touch key-press is had water in false triggering, such as button.
S313, false triggering processing is carried out to electromagnetic oven, such as lock touch key-press, do not allow to operate, or control electromagnetism
Stove automatic shutdown.
Therefore, according to another embodiment of the invention, if the difference DF1 is more than or equal to activation threshold value, make
The key assignments of current touch key-press comes into force, and further, if program judges that the condition that the button comes into force is normal, is touched according to described
Touch instruction corresponding to button and control the electric cooking pot；If the difference DF1 is less than the activation threshold value and missed more than second
Activation threshold value, then the currency on the described first change baseline is updated by third algorithm；If the difference DF1 is small
In or equal to the second false triggering threshold value and it is more than the first noise threshold, then by the 4th algorithm to the described first change baseline
On currency be updated, wherein, the second false triggering threshold value is less than the activation threshold value, and first noise threshold is small
In the second false triggering threshold value；If the difference DF1 is less than or equal to first noise threshold, pass through the 5th algorithm
Currency on described first change baseline is updated, and by the 6th algorithm to current on the described second change baseline
Value is updated；Calculated according to the currency on the currency and/or the second change baseline on the first change baseline after renewal
The difference DF2, wherein, if the difference DF2 is more than the first false triggering threshold value, judge the touch key-press by false touch
Hair.Wherein, it is different between the third algorithm, the 4th algorithm, the 5th algorithm and the 6th algorithm.
Likewise, in this embodiment, when having water, soup or other conducting mediums on touch key-press, meet that DF1 is less than
Activation threshold value and DF1 are more than the first noise threshold, update BL, do not update BS, now due to DF2=BL-BS, can obtain larger
Difference DF2, so as to meet that DF2 is more than the first activation threshold value such as waterproof threshold value WH1, then carry out false triggering processing such as waterproof
Processing.Therefore, when the liquid such as water, soup one touch touch key-press, judge it is false triggering in time, waterproof can be made at once
Processing, such as locking touch key-press or automatic shutdown, so that electric cooking pot such as electromagnetic oven realizes timely water-proof function.
According to one embodiment of present invention, as shown in figure 4, the control method of above-mentioned electric cooking pot also includes following step
Suddenly：
S401, define ternary difference DF3=RD-BS.
S402, judges whether difference DF3 is less than for example positive noise threshold PH of the second noise threshold.If it is, perform step
S403；If not, terminate to judge.
S403, update BS according to certain algorithm such as the 7th algorithm.
That is, default ternary difference DF3=RD-BS, after then reaching the second preset time, calculates DF3's
Value, if DF3 is less than positive noise and presets PH, BS is updated by certain algorithm such as the 7th algorithm, such as by current RD
Value is assigned to BS；If DF3, which is more than or equal to positive noise, presets PH, do not process, terminate flow.
Therefore, according to one embodiment of present invention, the control method of above-mentioned electric cooking pot also includes：Often reach second
The capacitance of the touch key-press is calculated during preset time and the second of the touch key-press changes between the currency on baseline
Difference DF3；Judge whether the difference DF3 is less than the second noise threshold, wherein, the absolute value of second noise threshold with
The absolute value of first noise threshold is equal and second noise threshold is more than first noise threshold；If it is,
The currency on the described second change baseline is updated by the 7th algorithm.
Wherein, because the slow rise (or conditions of similarity) of temperature brings the first change baseline Baseline and Rawdata
Slowly accumulation one direction change (become diminish greatly or always always, but variable quantity very little every time), but the second change baseline Base mono-
Go directly less than update condition, Base value is constant always, after a period of time, causes DF2>WH1 conditions are set up, then can judge to touch
Button has water, but actually touch key-press is anhydrous, be temperature slow rise and conditions of similarity caused by erroneous judgement.It is so of the invention
The control method of the electric cooking pot of embodiment can also eliminate the influence that long-term temperature change (or conditions of similarity) is brought, and prevent
Water-proofing treatment is missed caused by erroneous judgement, greatly improves accuracy of judgement degree.
In an embodiment of the present invention, the touch key-press includes slidingtype membrane keyboard and/or point contact type membrane keyboard.
In summary, the control method of the electric cooking pot of the embodiment of the present invention capacitance current by judging touch key-press
Whether RD, the first change baseline BL and second change the mutual difference relationships of baseline BS and can determine whether touch key-press by false touch
Hair, wherein, can locking button area quilt in time when the liquid conduction medium such as water, soup occur and spilling over the key zone of contact panel
The touch key-press of false triggering, prevent touch key-press from being disturbed false triggering by extraneous factor and causing electric cooking pot to run by mistake, and work as
After the liquid conduction medium such as water, soup is wiped free of, the touch key-press of locking can be controlled to unlock immediately, contact panel can be grasped normally
Make.
The control method of electric cooking pot according to embodiments of the present invention, is counted by detecting the capacitance of touch key-press in real time
The difference DF1 between the currency in the capacitance of touch key-press and the first change baseline of touch key-press is calculated, and calculates touch
Difference DF2 between currency on first change baseline of button and the currency on the second change baseline of touch key-press,
And whether touch key-press is judged by false triggering according to difference DF1 and difference DF2, and judging touch key-press by false triggering
When, false triggering processing is carried out to electric cooking pot, prevents from causing the working condition of electric cooking pot to change because of false triggering, therefore energy
Enough prevent touch key-press from being disturbed false triggering by extraneous factor and causing electric cooking pot to run by mistake, ensure that electric cooking pot is normally transported
OK, the needs of user are fully met.
The embodiment of the present invention also proposed a kind of electric cooking pot, and it performs the control method of above-mentioned electric cooking pot.
, wherein it is desired to explanation, the electric cooking pot of the embodiment of the present invention may include that electromagnetic oven, electric cooker etc. have using tactile
Control the domestic cooking device of panel.
Electric cooking pot according to embodiments of the present invention, touch key-press is calculated by detecting the capacitance of touch key-press in real time
Capacitance and touch key-press the first change baseline on currency between difference DF1, and calculate the first of touch key-press
The difference DF2 changed between the currency on the second change baseline of the currency on baseline and touch key-press, and according to difference
Whether value DF1 and difference DF2 judges touch key-press by false triggering, and when judging touch key-press by false triggering, is missed
Triggering is handled, and prevents from causing the change of working condition because of false triggering, therefore the electric cooking pot of the embodiment of the present invention can be prevented
Only touch key-press is disturbed false triggering by extraneous factor and run by mistake, safe and reliable to operation, fully meets the needs of user.
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 to realize 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 simultaneously 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 installation), 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, which can even is that, to print the paper of described program thereon or other are suitable
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
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 by program the hardware of correlation can be instructed to complete, described 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 or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description 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
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is by appended claims and its equivalent limits.
Claims (9)
1. a kind of control method of electric cooking pot, it is characterised in that the electric cooking pot includes contact panel, the contact panel
With touch key-press, the control method comprises the following steps：
On the electric cooking pot after electricity, the capacitance of the touch key-press is detected in real time；
The capacitance of the touch key-press and the first change baseline of the touch key-press are calculated when often reaching the first preset time
On currency between difference DF1, and calculate currency and the touch on the first change baseline of the touch key-press
The difference DF2 between currency on second change baseline of button, wherein, the rate of change of the first change baseline is more than
The rate of change of the second change baseline, the first change baseline is according to the touch every first preset time
The capacitance of button updates to obtain, and the second change baseline is the electric capacity every the second preset time according to the touch key-press
Value renewal obtains, and the value of first preset time is less than the value of second preset time；
Judge the touch key-press whether by false triggering according to the difference DF1 and the difference DF2；
If it is, false triggering processing is carried out to the electric cooking pot.
2. the control method of electric cooking pot as claimed in claim 1,
If the difference DF1 is more than or equal to activation threshold value, the key assignments of the touch key-press comes into force；
If the difference DF1 is less than the activation threshold value, by the first algorithm to current on the described first change baseline
Value is updated；
If the difference DF1 is less than or equal to the first noise threshold, by the second algorithm on the described second change baseline
Currency be updated, wherein, first noise threshold is less than the activation threshold value；
The difference is calculated according to the currency on the currency and/or the second change baseline on the first change baseline after renewal
DF2, wherein, if the difference DF2 is more than the first false triggering threshold value, judge the touch key-press by false triggering.
3. the control method of electric cooking pot as claimed in claim 2, first algorithm is by the current touch key-press
Capacitance be assigned to currency on the first change baseline, second algorithm is by the current touch key-press
Capacitance is assigned to the currency on the second change baseline.
4. the control method of electric cooking pot as claimed in claim 1,
If the difference DF1 is more than or equal to activation threshold value, the key assignments of the touch key-press comes into force；
If the difference DF1 is less than the activation threshold value and is more than the second false triggering threshold value, by third algorithm to described
Currency on first change baseline is updated；
If the difference DF1 is less than or equal to the second false triggering threshold value and is more than the first noise threshold, pass through the 4th
Algorithm is updated to the currency on the described first change baseline, wherein, the second false triggering threshold value is less than the triggering
Threshold value, first noise threshold are less than the second false triggering threshold value；
If the difference DF1 is less than or equal to first noise threshold, by the 5th algorithm to the described first change base
Currency on line is updated, and the currency on the described second change baseline is updated by the 6th algorithm；
The difference is calculated according to the currency on the currency and/or the second change baseline on the first change baseline after renewal
DF2, wherein, if the difference DF2 is more than the first false triggering threshold value, judge the touch key-press by false triggering.
5. the control method of electric cooking pot as claimed in claim 4, the third algorithm, the 4th algorithm, the described 5th
It is different between algorithm and the 6th algorithm.
6. the control method of the electric cooking pot as described in claim 2 or 4, in addition to：
The capacitance of the touch key-press and the second change of the touch key-press are calculated when often reaching second preset time
Difference DF3 between currency on baseline；
Judge whether the difference DF3 is less than the second noise threshold, wherein, the absolute value of second noise threshold and described the
The absolute value of one noise threshold is equal and second noise threshold is more than first noise threshold；
If it is, the currency on the described second change baseline is updated by the 7th algorithm.
7. the control method of the electric cooking pot as any one of claim 1-5, the false triggering processing is button waterproof
Processing, the button water-proofing treatment specifically include：
The touch key-press is controlled to lock or control the electric cooking pot automatic shutdown.
8. the control method of electric cooking pot as claimed in claim 1, the touch key-press include slidingtype membrane keyboard and/or point
Touch membrane keyboard.
9. a kind of electric cooking pot, it is characterised in that perform the controlling party of the electric cooking pot as any one of claim 1-8
Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441525.9A CN105361707B (en) | 2014-09-01 | 2014-09-01 | Electric cooking pot and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441525.9A CN105361707B (en) | 2014-09-01 | 2014-09-01 | Electric cooking pot and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105361707A CN105361707A (en) | 2016-03-02 |
| CN105361707B true CN105361707B (en) | 2017-11-10 |
Family
ID=55364718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441525.9A Active CN105361707B (en) | 2014-09-01 | 2014-09-01 | Electric cooking pot and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105361707B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266765B (en) * | 2017-01-03 | 2020-06-05 | 佛山市顺德区美的电热电器制造有限公司 | Method and device for reminding touch key state of cooking appliance |
| CN107749754A (en) * | 2017-11-06 | 2018-03-02 | 美的集团股份有限公司 | Touch control system and method for toch control and household electrical appliance |
| CN109802660A (en) * | 2017-11-16 | 2019-05-24 | 佛山市顺德区美的电热电器制造有限公司 | Key touch-control control method and device |
| CN110594822A (en) * | 2019-09-20 | 2019-12-20 | 浙江帅康电气股份有限公司 | Touch panel assembly, touch panel cleaning locking judgment method and range hood |
| CN110995230B (en) * | 2019-11-28 | 2023-07-18 | 九阳股份有限公司 | Touch key processing method of food processor |
| CN113820957B (en) * | 2020-06-19 | 2023-09-19 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of cooking equipment, cooking equipment and storage medium |
| CN111956077B (en) * | 2020-07-10 | 2023-07-18 | 九阳股份有限公司 | Control method of cooking equipment and cooking equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008134018A (en) * | 2006-11-29 | 2008-06-12 | Matsushita Electric Ind Co Ltd | Heating cooker |
| CN102130675A (en) * | 2010-01-14 | 2011-07-20 | 台达电子工业股份有限公司 | Touch inductive circuit and method |
| WO2011064551A3 (en) * | 2009-11-27 | 2011-08-11 | Gpeg International Ltd | Capacitive touch screen |
| CN102386904A (en) * | 2010-08-31 | 2012-03-21 | 康佳集团股份有限公司 | Response method and system of capacitive sensing touch key and touch equipment |
| CN102855032A (en) * | 2011-06-27 | 2013-01-02 | 比亚迪股份有限公司 | Baseline updating method and touch device |
| CN103023476A (en) * | 2012-11-21 | 2013-04-03 | 中山华帝燃具股份有限公司 | Response method and control system of capacitive sensing type touch key |
| CN103607187A (en) * | 2013-11-12 | 2014-02-26 | 青岛歌尔声学科技有限公司 | Method and apparatus for detecting whether capacitor touch button is triggered |
| CN103870771A (en) * | 2012-12-14 | 2014-06-18 | 联想(北京)有限公司 | Method and device for preventing false triggering of touch screen and electronic device |
-
2014
- 2014-09-01 CN CN201410441525.9A patent/CN105361707B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008134018A (en) * | 2006-11-29 | 2008-06-12 | Matsushita Electric Ind Co Ltd | Heating cooker |
| WO2011064551A3 (en) * | 2009-11-27 | 2011-08-11 | Gpeg International Ltd | Capacitive touch screen |
| CN102130675A (en) * | 2010-01-14 | 2011-07-20 | 台达电子工业股份有限公司 | Touch inductive circuit and method |
| CN102386904A (en) * | 2010-08-31 | 2012-03-21 | 康佳集团股份有限公司 | Response method and system of capacitive sensing touch key and touch equipment |
| CN102855032A (en) * | 2011-06-27 | 2013-01-02 | 比亚迪股份有限公司 | Baseline updating method and touch device |
| CN103023476A (en) * | 2012-11-21 | 2013-04-03 | 中山华帝燃具股份有限公司 | Response method and control system of capacitive sensing type touch key |
| CN103870771A (en) * | 2012-12-14 | 2014-06-18 | 联想(北京)有限公司 | Method and device for preventing false triggering of touch screen and electronic device |
| CN103607187A (en) * | 2013-11-12 | 2014-02-26 | 青岛歌尔声学科技有限公司 | Method and apparatus for detecting whether capacitor touch button is triggered |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105361707A (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105361707B (en) | Electric cooking pot and its control method | |
| CN103744604B (en) | A kind of information processing method and electronic equipment | |
| CN105266606B (en) | Electric cooking pot and its control method, control device | |
| EP2560540B1 (en) | Appliance having user detection functionality for controlling operation thereof | |
| CN104110882A (en) | Water heater and control method thereof | |
| CN103713731B (en) | The method and electronic equipment of a kind of control electronics | |
| CN103836681A (en) | Cookware detection method for electromagnetic range and electromagnetic range | |
| CN108617043A (en) | The control method and control device and cooking appliance of cooking appliance | |
| CN208433951U (en) | A kind of key and electronic equipment | |
| CN104007690A (en) | Control method and device of cooking appliance and cooking appliance | |
| CN102221946A (en) | Method for indentifying water proofing of capacitive touch panel | |
| CN110231911A (en) | False-touch prevention method, apparatus and household appliance | |
| CN108508788A (en) | Household appliance control method and household electrical appliance | |
| CN104063142B (en) | Information processing method, device and electronic equipment | |
| CN105559508A (en) | Control method and system for cooking utensil | |
| CN108903589A (en) | Cooking appliance and control method thereof | |
| CN105674352B (en) | The control device of electromagnetic oven, the control method of electromagnetic oven and electromagnetic oven | |
| CN206004642U (en) | Safety locking mechanism and household electrical appliance | |
| CN109976635A (en) | Time control method and device based on intelligent kitchen appliance touch screen | |
| CN110848759B (en) | Control method and device for preventing dry heating of heating equipment, heating equipment and storage medium | |
| CN107729778A (en) | A kind of intelligent appliance touch screen control device | |
| CN104080248B (en) | Display control method and device and cooking apparatus | |
| CN108266765A (en) | A kind of based reminding method and device of cooking apparatus touch controlled key state | |
| CN206443577U (en) | Cooking apparatus | |
| CN109984616B (en) | Processing method of touch key and cooking appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |