CN105078199A - Electric cooker and electric cooker control method - Google Patents
Electric cooker and electric cooker control method Download PDFInfo
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- CN105078199A CN105078199A CN201410199587.3A CN201410199587A CN105078199A CN 105078199 A CN105078199 A CN 105078199A CN 201410199587 A CN201410199587 A CN 201410199587A CN 105078199 A CN105078199 A CN 105078199A
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Abstract
The invention provides an electric cooker and an electric cooker control method. The electric cooker comprises a cooker body; an upper cover which can cover the cooker body; an inner pot which is arranged inside the cooker body; a heater for heating the inner pot; a foam detecting device which is arranged on the upper cover and is used for generating foam detecting signals when foam generated from the inner pot is detected; and a control device which is respectively connected to the foam detecting device and the heater, and is used for judging the times of detecting the foam detecting signals by the foam detecting device within a preset time and for selecting a corresponding cooking mode to control the heater according the times. Therefore, the electric cooker can automatically select a cooking mode, such as porridge cooking mode or a rice cooking mode, without selecting among a plurality of buttons by a user on an operating panel, so that the operating step of the user is simplified and user operation is facilitated; and moreover, the operating panel of the electric cooker is simplified as well.
Description
Technical field
The present invention relates to living electric apparatus technical field, particularly the control method of a kind of electric cooker and a kind of electric cooker.
Background technology
In the related, the guidance panel of electric cooker is all provided with multiple button, user is when using electric cooker to cook, select corresponding button, work is carried out by corresponding mode of operation to make electric cooker, such one side causes guidance panel complicated, too increases the operating procedure of user on the other hand, mode of operation more complicated.
Therefore, there are the needs improved in the electric cooker in correlation technique.
Summary of the invention
Object of the present invention is intended to solve one of above-mentioned technological deficiency at least to a certain extent.
For this reason, one object of the present invention is to propose simple, the user-friendly electric cooker of a kind of mode of operation.
Another object of the present invention is the control method proposing a kind of electric cooker.
For achieving the above object, a kind of electric cooker that one aspect of the present invention embodiment proposes, is characterized in that, comprising: pot body; Upper cover, described upper cover can cover on described pot body; Interior pot, described interior pot is arranged in described pot body; To the heater that described interior pot heats; Foam detecting device, described foam detecting device be arranged on described on cover, described foam detecting device is foam generated detection signal when the foam produced in described interior pot being detected; Control device, described control device is connected with described heater respectively with described foam detecting device, described control device judges the number of times of the described foam detection signal that described foam detecting device detects in Preset Time, and cooks pattern accordingly to control described heater according to described selection of times.
According to the electric cooker that the embodiment of the present invention proposes, the foam produced in interior pot is detected by being arranged on the foam detecting device covered, and when the foam produced in interior pot being detected foam generated detection signal, afterwards, control device judges the number of times of the foam detection signal that foam detecting device detects in Preset Time, and cooks pattern accordingly to control heater according to selection of times.Thus, this electric cooker can select culinary art pattern automatically, pattern of such as cooking congee or pattern of cooking, select without the need in multiple buttons that user is arranged on guidance panel, simplify the operating procedure of user, facilitate the operation of user, but also the guidance panel of electric cooker can be simplified.
In one embodiment of the invention, if described number of times is greater than preset times in described Preset Time, described control device selects to cook congee culinary art pattern; If described number of times is less than or equal to described preset times in described Preset Time, described control device selects to cook culinary art pattern.
In one embodiment of the invention, described control device comprises counter, wherein, when described control device receives described foam detection signal, described counter counts, and described control device controls described heater stopping heating or reduces power heating.
In one embodiment of the invention, described foam detecting device comprises the first detection piece, the second detection piece and foam testing circuit, wherein, when described first detection piece and the second detection piece detect foam simultaneously, short circuit conducting between described first detection piece and the second detection piece, described foam testing circuit exports described foam detection signal to described control device.
In one embodiment of the invention, described first detection piece and the second detection piece can be respectively the first electrode and the second electrode, described first electrode and the second electrode can be arranged on described in the exhaust passage of exhaust apparatus that covers.Particularly, described first electrode and the second electricity also can be arranged on the porch of described exhaust passage.
In one particular embodiment of the present invention, described first detection piece can be detecting electrode, described second detection piece can be the cover plate with electric conductivity, described cover plate can be arranged between described interior pot and described upper cover or be arranged on described upper cover towards on the face of interior pot, described cover plate be provided with described on the corresponding hole of the exhaust apparatus that covers, described detecting electrode can be arranged in the exhaust passage of described exhaust apparatus.Particularly, described detecting electrode can just be arranged described hole.
For achieving the above object, a kind of control method of electric cooker is proposed in second aspect present invention embodiment, described electric cooker comprise pot body, the upper cover that can cover on described pot body, the interior pot be arranged in described pot body, heater and be arranged on described on the foam detecting device that covers, described control method comprises the following steps: control described heater start heating after, described foam detecting device is foam generated detection signal when the foam produced in described interior pot being detected; In Preset Time, judge the number of times of the described foam detection signal that described foam detecting device detects, and cook pattern accordingly to control described heater according to described selection of times.
According to the control method of the electric cooker that the embodiment of the present invention proposes, after control heater starts heating, foam detecting device is foam generated detection signal when the foam produced in interior pot being detected; In Preset Time, judge the number of times of the foam detection signal that foam detecting device detects, and cook pattern accordingly to control heater according to selection of times.Thus, the control method of this electric cooker can select culinary art pattern automatically, pattern of such as cooking congee or pattern of cooking, and selects, simplify the operating procedure of user, facilitate the operation of user without the need in multiple buttons that user is arranged on guidance panel.
In one embodiment of the present of invention, count when receiving described foam detection signal, and control described heater stopping heating or reduce power heating.
In one embodiment of the present of invention, cook pattern accordingly according to described selection of times, specifically comprise: if described number of times is greater than preset times in described Preset Time, select to cook congee culinary art pattern; If described number of times is less than or equal to described preset times in described Preset Time, select to cook culinary art pattern.
In one embodiment of the present of invention, described foam detecting device comprises the first detection piece, the second detection piece and foam testing circuit, described foam detecting device is foam generated detection signal when the foam produced in described interior pot being detected, specifically comprise: when described first detection piece and the second detection piece detect foam simultaneously, short circuit conducting between described first detection piece and the second detection piece, described foam testing circuit generates described foam detection signal.
Further, at a specific embodiment of the present invention, described first detection piece is detecting electrode, described second detection piece is the cover plate with electric conductivity, described cover plate is arranged between described interior pot and described upper cover or is arranged on described upper cover towards on the face of interior pot, described cover plate be provided with described on the corresponding hole of the exhaust apparatus that covers, described detecting electrode is arranged in the exhaust passage of described exhaust apparatus, described foam detecting device is foam generated detection signal when the foam produced in described interior pot being detected, specifically comprise: cover plate described in the foam contacting produced in described interior pot and overflow from described hole time, described detecting electrode detects described foam, short circuit conducting between described cover plate and described detecting electrode, described foam testing circuit generates described foam detection signal.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of the electric cooker according to the embodiment of the present invention;
Fig. 2 is the structural representation of the electric cooker according to the present invention's specific embodiment;
Fig. 3 is the structural representation of the electric cooker according to another specific embodiment of the present invention;
Fig. 4 is the circuit theory diagrams of foam detecting device in electric cooker according to an embodiment of the invention;
Fig. 5 is the flow chart of the control method of electric cooker according to the embodiment of the present invention; And
Fig. 6 is the flow chart of the control method of electric cooker according to the present invention's specific embodiment.
Reference numeral:
Pot body 100, upper cover 200, interior pot 300, heater 400, foam detecting device 500, control device 600, counter 61, first detection piece 51, second detection piece 52, foam testing circuit 53, exhaust apparatus 21 and hole 54.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The control method of electric cooker and the electric cooker proposed according to the embodiment of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the block diagram of the electric cooker according to the embodiment of the present invention.As shown in Figure 1, this electric cooker comprises: pot body 100, upper cover 200, interior pot 300, heater 400, foam detecting device 500 and control device 600.
Wherein, upper cover 200 can cover on pot body 100, interior pot 300 is arranged in pot body 100, heater 400 heats for internal pot 300, foam detecting device 500 is arranged on and covers, and foam detecting device 500 is foam generated detection signal when the foam produced in interior pot 300 being detected, control device 600 is connected with heater 400 respectively with foam detecting device 500, control device 600 judges the number of times of the foam detection signal that foam detecting device 500 detects in Preset Time, and cook pattern accordingly to control heater 400 according to selection of times, such as control device 600 can select the pattern of cooking congee or pattern of cooking automatically according to number of times, when selecting to cook congee pattern, then control device 600 Automatically invoked control program of cooking congee controls heater 400, when selecting to cook pattern, then control device 600 Automatically invoked control program of cooking controls heater 400.
Wherein, Preset Time and preset times can obtain according to test, and are pre-stored in control device 600.
Like this, in embodiments of the present invention, after electric cooker starts, the number of times of the foam detection signal that control device 600 can detect according to foam detecting device in Preset Time 500, automatic selection cooks pattern accordingly, and the culinary art control program corresponding according to the culinary art pattern selected controls heater 400, thus selects on guidance panel without the need to user, only need start electric cooker, facilitate the operation of user.
Specifically, the electric cooker in correlation technique, can arrange multiple culinary art mode selection button usually, and the function meeting comparing class of multiple selection key representative seemingly, and how this selects to cause user not know.And only have the electric cooker of a start key, the pattern of cooking can only be operated in, if user needs to cook congee, then need artificial judgment electric cooker out-of-work opportunity, or certain working time is set, be unfavorable for the operation of user, and the embodiment of the present invention detects the number of times of the foam produced in interior pot 300 by foam detecting device 500, can automatically select culinary art pattern, convenient for users to use, improve the experience of user.
In an embodiment of the invention, if number of times is greater than preset times in Preset Time, control device 600 selects to cook congee culinary art pattern; If number of times is less than or equal to preset times in Preset Time, control device 600 selects to cook culinary art pattern.
The electric cooker of the embodiment of the present invention carries out the automatic identification of pattern of cooking and pattern of cooking congee by the principle that rice, water produce foam in ebuillition of heated process.Under normal circumstances, when cooking, moisture in electric cooker is fewer, rice in electric cooker, the foam that water produces in ebuillition of heated process is less, and when cooking congee, moisture in electric cooker is many, rice in electric cooker, the foam that water produces in ebuillition of heated process is more, therefore the culinary art pattern of electric cooker can be determined by the number of times detecting the foam produced in Preset Time, namely say, if the number of times of the foam detection signal that control device 600 detects is greater than preset times in Preset Time, then select pattern of cooking congee, control device 600 calls control program of cooking congee and controls heater 400, if the number of times of the foam detection signal that control device 600 detects is less than or equal to preset times in Preset Time, then select pattern of cooking, control device 600 calls control program of cooking and controls heater 400.
In an embodiment of the invention, as described in Fig. 2 and Fig. 3, control device 600 comprises counter 61, wherein, when control device 600 receives foam detection signal, counter 61 counts, and control device 600 control heater 400 stops heating or reduces power heating.Wherein, when electric cooker starts at every turn, control device 600 control heater 400 heats with predetermined power, and counter 61 restarts timing after resetting, and foam detection signal detected at every turn, and the count value N of counter 61 adds 1.
Specifically, when cooking, most of moisture may be there is not by situation that rice absorbs, such as, when the electric cooker working time is shorter, cause the foam detecting device 500 when cooking also foam detection signal can be detected, therefore can after foam detecting device 500 detects foam detection signal, control device 600 control heater 400 stops heating a period of time, avoid thin rice gruel foam to rise on the one hand to overflow, also rice can be made fully to absorb moisture on the other hand, and when foam detecting device 500 detects that the number of times of foam detection signal reaches preset times, explanation moisture is more, be defined as the pattern of cooking congee, and in Preset Time, such as, in 10 minutes, if detect, the number of times of foam detection signal is less than or equal to preset times, be defined as the pattern of cooking.
That is, foam detecting device 500 is when the foam of rising being detected, send foam detection signal to control device 600, when control device 600 receives foam detection signal, counter 61 starts counting and control device 600 control heater 400 stops heating or reduces power heating; When foam detecting device 500 cannot detect the foam of rising, control device 600 control heater 400 continues to heat with predetermined power, so repeatedly, until reach Preset Time, control device 600 cooks pattern accordingly according to the selection of times of the foam detection signal that counter 61 records, and namely says, if the number of times that counter 61 records in Preset Time is greater than preset times, then select pattern of cooking congee, according to cooking congee, control program controls heater 400; If the number of times that counter 61 records in Preset Time is less than or equal to preset times, then select pattern of cooking, control device 600 calls control program of cooking and controls heater 400.
Further, in embodiments of the present invention, as shown in Figures 2 and 3, foam detecting device 500 can comprise the first detection piece 51, second detection piece 52 and foam testing circuit 53, wherein, when the first detection piece 51 and the second detection piece 52 detect foam simultaneously, short circuit conducting between the first detection piece 51 and the second detection piece 52, foam testing circuit 53 foam output detection signal is to control device 600.
Particularly, the first detection piece 51 and the second detection piece 52 can be arranged on upper cover 200, make the first detection piece 51 and the second detection piece 52 can touch the foam produced in interior pot 300.And foam testing circuit 53 can be arranged on other positions of electric cooker.
Specifically, in an embodiment of the invention, the circuit theory diagrams of foam detecting device 500 as shown in Figure 4.When the foam produced in interior pot 300 is full of between the first detection piece 51 and the second detection piece 52, the loop conducting of foam testing circuit 53, foam output detection signal is to control device 600, and control device 600 control heater 400 stops heating or reduce power heating and counter 61 starting counting.Time between foam underfill first detection piece 51 produced in interior pot 300 and the second detection piece 52, the loop of foam testing circuit 53 disconnects, and control device 600 control heater 400 continues heating.
Particularly, in an embodiment of the invention, as shown in Figure 2, the first detection piece 51 and the second detection piece 52 are respectively the first electrode and the second electrode, and the first electrode and the second electrode can be arranged in the exhaust passage of the exhaust apparatus 21 on upper cover 200.Preferably, the first electrode and the second electrode are arranged on the porch of exhaust passage.
That is, when the foam produced in interior pot 300 is overflowed by the exhaust passage of exhaust apparatus 21, be arranged between the first electrode in exhaust passage and the second electrode and will be full of foam, first electrode and the second electric pole short circuit conducting, foam testing circuit 53 loop conducting foam output detection signal.
Particularly, as shown in Figure 3, first detection piece 51 is detecting electrode, second detection piece 52 is for having the cover plate of electric conductivity, cover plate i.e. the second detection piece 52 is arranged between interior pot 300 and upper cover 200 or is arranged on upper cover 200 towards on the face of interior pot 300, cover plate is provided with the hole 54 corresponding with the exhaust apparatus 21 on upper cover 200, and detecting electrode i.e. the first detection piece 51 is arranged in the exhaust passage of exhaust apparatus 21.Preferably, detecting electrode is just arranged hole 54, and namely just corresponding to exhaust apparatus 21 hole 54 is arranged.
That is, the foam contacting cover plate produced in 300 in interior pot and when overflowing from hole, the detecting electrode be arranged in exhaust passage also detects foam, detecting electrode and cover plate short circuit conducting, foam testing circuit 53 loop conducting foam output detection signal.
To sum up, according to the electric cooker that the embodiment of the present invention proposes, the foam produced in interior pot is detected by being arranged on the foam detecting device covered, and when the foam produced in interior pot being detected foam generated detection signal, afterwards, control device judges the number of times of the foam detection signal that foam detecting device detects in Preset Time, and cooks pattern accordingly to control heater according to selection of times.Thus, this electric cooker can select culinary art pattern automatically, pattern of such as cooking congee or pattern of cooking, select without the need in multiple buttons that user is arranged on guidance panel, simplify the operating procedure of user, facilitate the operation of user, but also the guidance panel of electric cooker can be simplified.
Fig. 5 is the flow chart of the control method of electric cooker according to the embodiment of the present invention.Electric cooker comprises pot body, can cover the upper cover of stewing on body, is arranged on interior pot, the heater in pot body and is arranged on the foam detecting device covered, and as shown in Figure 5, control method comprises the following steps:
S1: after control heater starts heating, foam detecting device is foam generated detection signal when the foam produced in interior pot being detected.
In an embodiment of the invention, foam detecting device comprises the first detection piece, the second detection piece and foam testing circuit, step S1 specifically comprises: when the first detection piece and the second detection piece detect foam simultaneously, short circuit conducting between first detection piece and the second detection piece, foam testing circuit foam generated detection signal.
Particularly, the first detection piece and the second detection piece can be arranged on and cover, and make the first detection piece and the second detection piece can touch the foam produced in interior pot.And foam testing circuit can be arranged on other positions of electric cooker.
In the present invention's specific embodiment, first detection piece and the second detection piece are respectively the first electrode and the second electrode, first electrode and the second electrode are arranged in the exhaust passage of the exhaust apparatus covered, step S1 specifically comprises: the foam contacting cover plate produced in pot and when overflowing from hole, detecting electrode detects foam, short circuit conducting between cover plate and detecting electrode, foam testing circuit foam generated detection signal.
In another specific embodiment of the present invention, first detection piece is detecting electrode, second detection piece is the cover plate with electric conductivity, cover plate is arranged between interior pot and upper cover, cover plate is provided with the hole corresponding with the exhaust apparatus above covered, detecting electrode is arranged in the exhaust passage of exhaust apparatus or is arranged on upper cover towards on the face of interior pot, step S1 specifically comprises: the foam contacting cover plate produced in pot and when overflowing from hole, detecting electrode detects foam, short circuit conducting between cover plate and detecting electrode, foam testing circuit foam generated detection signal.
S2: the number of times judging the foam detection signal that foam detecting device detects in Preset Time, and cook pattern accordingly to control heater according to selection of times.
Such as, can automatically select the pattern of cooking congee or pattern of cooking according to number of times, when selecting to cook congee pattern, then Automatically invoked control program of cooking congee controls heater, and when selecting to cook pattern, then Automatically invoked control program of cooking controls heater.
Like this, in embodiments of the present invention, after electric cooker starts, the number of times of the foam detection signal that can detect according to foam detecting device in Preset Time, automatic selection cooks pattern accordingly, and the culinary art control program corresponding according to the culinary art pattern selected controls heater, thus selects on guidance panel without the need to user, only need start electric cooker, facilitate the operation of user.
Specifically, the electric cooker in correlation technique, can arrange multiple culinary art mode selection button usually, and the function meeting comparing class of multiple selection key representative seemingly, and how this selects to cause user not know.And only have the electric cooker of a start key, the pattern of cooking can only be operated in, if user needs to cook congee, then need artificial judgment electric cooker out-of-work opportunity, or certain working time is set, be unfavorable for the operation of user, and the embodiment of the present invention detects the number of times of the foam produced in interior pot by foam detecting device, can automatically select culinary art pattern, convenient for users to use, improve the experience of user.
In one embodiment of the invention, cook pattern accordingly according to selection of times, specifically comprise: if number of times is greater than preset times in Preset Time, select to cook congee culinary art pattern; If number of times is less than or equal to preset times in Preset Time, select to cook culinary art pattern.
The control method of the electric cooker of the embodiment of the present invention carries out the automatic identification of pattern of cooking and pattern of cooking congee by the principle that rice, water produce foam in ebuillition of heated process.Under normal circumstances, when cooking, moisture in electric cooker is fewer, rice in electric cooker, the foam that water produces in ebuillition of heated process is less, and when cooking congee, moisture in electric cooker is many, rice in electric cooker, the foam that water produces in ebuillition of heated process is more, therefore the culinary art pattern of electric cooker can be determined by the number of times detecting the foam produced in Preset Time, namely say, if the number of times of the foam detection signal detected in Preset Time is greater than preset times, then select pattern of cooking congee, call control program of cooking congee to control heater, if the number of times of the foam detection signal detected in Preset Time is less than or equal to preset times, then selects pattern of cooking, call control program of cooking and heater is controlled.
Further, in an embodiment of the invention, the control method of electric cooker also comprises: count when receiving foam detection signal, and control heater stops heating or reduces power heating.Wherein, count by counter.
Specifically, when cooking, most of moisture may be there is not by situation that rice absorbs, such as, when the electric cooker working time is shorter, cause the foam detecting device when cooking also foam detection signal can be detected, therefore after foam detection signal being detected, heating a period of time can be stopped by control heater, avoid thin rice gruel foam to rise on the one hand to overflow, also rice can be made fully to absorb moisture on the other hand, and when foam detecting device detects that the number of times of foam detection signal reaches preset times, explanation moisture is more, be defined as the pattern of cooking congee, and in Preset Time, such as, in 10 minutes, if detect, the number of times of foam detection signal is less than or equal to preset times, be defined as the pattern of cooking.
That is, receive foam detection signal hour counter start counting, and control heater stop heating or reduce power heating; When not receiving foam detection signal, control heater continues high-power heating, so repeatedly, until reach Preset Time, selection of times according to the foam detection signal of record cooks pattern accordingly, namely says, if the number of times of record is greater than preset times in Preset Time, then select pattern of cooking congee, according to cooking congee, control program controls heater; If the number of times of counter records is less than or equal to preset times in Preset Time, then selects pattern of cooking, call control program of cooking and heater is controlled.
Generally speaking, in one embodiment of the invention, as shown in Figure 6, the control method of electric cooker specifically comprises the following steps:
S101: start electric cooker.
Wherein, after electric cooker starts, counter O reset, the count value of such as counter is N.
S102: heater starts to heat with predetermined power.
S103: judge the foam detection signal whether foam detecting device detects.If so, then step S104 is performed; If not, then step S105 is performed.
S104: rolling counters forward, i.e. N=N+1, and control heater stops heating or reduces power heating.
S105: judge whether the working time of electric cooker is greater than Preset Time.If so, then step S106 is performed; If not, then step S102 is performed.
S106: judge whether the count value N of counter is greater than preset times.If so, then step S107 is performed; If not, then step S108 is performed.
S107: select to cook congee pattern, Automatically invoked control program of cooking congee controls heater, terminates.
S108: select to cook pattern, Automatically invoked control program of cooking controls heater, terminates.
To sum up, according to the control method of the electric cooker that the embodiment of the present invention proposes, after control heater starts heating, foam detecting device is foam generated detection signal when the foam produced in interior pot being detected; In Preset Time, judge the number of times of the foam detection signal that foam detecting device detects, and cook pattern accordingly to control heater according to selection of times.Thus, the control method of this electric cooker can select culinary art pattern automatically, pattern of such as cooking congee or pattern of cooking, and selects, simplify the operating procedure of user, facilitate the operation of user without the need in multiple buttons that user is arranged on guidance panel.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (13)
1. an electric cooker, is characterized in that, comprising:
Pot body;
Upper cover, described upper cover can cover on described pot body;
Interior pot, described interior pot is arranged in described pot body;
To the heater that described interior pot heats;
Foam detecting device, described foam detecting device be arranged on described on cover, described foam detecting device is foam generated detection signal when the foam produced in described interior pot being detected;
Control device, described control device is connected with described heater respectively with described foam detecting device, described control device judges the number of times of the described foam detection signal that described foam detecting device detects in Preset Time, and cooks pattern accordingly to control described heater according to described selection of times.
2. electric cooker as claimed in claim 1, it is characterized in that, described foam detecting device comprises the first detection piece, the second detection piece and foam testing circuit, wherein, when described first detection piece and the second detection piece detect foam simultaneously, short circuit conducting between described first detection piece and the second detection piece, described foam testing circuit exports described foam detection signal to described control device.
3. electric cooker as claimed in claim 2, it is characterized in that, described first detection piece and the second detection piece are respectively the first electrode and the second electrode, described first electrode and the second electrode be arranged on described in the exhaust passage of exhaust apparatus that covers.
4. electric cooker as claimed in claim 3, it is characterized in that, described first electrode and the second electrode are arranged on the porch of described exhaust passage.
5. electric cooker as claimed in claim 2, it is characterized in that, described first detection piece is detecting electrode, described second detection piece is the cover plate with electric conductivity, described cover plate is arranged between described interior pot and described upper cover or is arranged on described upper cover towards on the face of interior pot, described cover plate be provided with described on the corresponding hole of the exhaust apparatus that covers, described detecting electrode is arranged in the exhaust passage of described exhaust apparatus.
6. electric cooker as claimed in claim 5, it is characterized in that, described detecting electrode is just arranged described hole.
7. the electric cooker according to any one of claim 1-6, it is characterized in that, described control device comprises counter, wherein, when described control device receives described foam detection signal, described counter counts, and described control device controls described heater stopping heating or reduces power heating.
8. electric cooker as claimed in claim 1, is characterized in that,
If described number of times is greater than preset times in described Preset Time, described control device selects to cook congee culinary art pattern;
If described number of times is less than or equal to described preset times in described Preset Time, described control device selects to cook culinary art pattern.
9. the control method of an electric cooker, it is characterized in that, described electric cooker comprise pot body, the upper cover that can cover on described pot body, the interior pot be arranged in described pot body, heater and be arranged on described on the foam detecting device that covers, described control method comprises the following steps:
Control described heater start heating after, described foam detecting device is foam generated detection signal when the foam produced in described interior pot being detected;
In Preset Time, judge the number of times of the described foam detection signal that described foam detecting device detects, and cook pattern accordingly to control described heater according to described selection of times.
10. the control method of electric cooker as claimed in claim 9, it is characterized in that, described foam detecting device comprises the first detection piece, the second detection piece and foam testing circuit, and described foam detecting device is foam generated detection signal when the foam produced in described interior pot being detected, specifically comprises:
When described first detection piece and the second detection piece detect foam simultaneously, short circuit conducting between described first detection piece and the second detection piece, described foam testing circuit generates described foam detection signal.
The control method of 11. electric cookers as claimed in claim 10, it is characterized in that, described first detection piece is detecting electrode, described second detection piece is the cover plate with electric conductivity, described cover plate is arranged between described interior pot and described upper cover or is arranged on described upper cover towards on the face of interior pot, described cover plate be provided with described on the corresponding hole of the exhaust apparatus that covers, described detecting electrode is arranged in the exhaust passage of described exhaust apparatus, described foam detecting device is foam generated detection signal when the foam produced in described interior pot being detected, specifically comprises:
Cover plate described in the foam contacting produced in described interior pot and when overflowing from described hole, described detecting electrode detects described foam, short circuit conducting between described cover plate and described detecting electrode, described foam testing circuit generates described foam detection signal.
The control method of 12. electric cookers according to any one of claim 9-11, is characterized in that, counting when receiving described foam detection signal, and controls described heater and stop heating or reduce power heating.
The control method of 13. electric cookers as claimed in claim 9, is characterized in that, cook pattern accordingly, specifically comprise according to described selection of times:
If described number of times is greater than preset times in described Preset Time, select to cook congee culinary art pattern;
If described number of times is less than or equal to described preset times in described Preset Time, select to cook culinary art pattern.
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