CN107143893B - Control method of electromagnetic oven cooker and electromagnetic oven cooker - Google Patents
Control method of electromagnetic oven cooker and electromagnetic oven cooker Download PDFInfo
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- CN107143893B CN107143893B CN201710335635.0A CN201710335635A CN107143893B CN 107143893 B CN107143893 B CN 107143893B CN 201710335635 A CN201710335635 A CN 201710335635A CN 107143893 B CN107143893 B CN 107143893B
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- pot cover
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims description 25
- 230000005291 magnetic effect Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 7
- 230000006698 induction Effects 0.000 abstract description 5
- 238000010411 cooking Methods 0.000 description 9
- 230000005684 electric field Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000036760 body temperature Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
Abstract
The invention provides a control method of an electromagnetic oven cooker and the electromagnetic oven cooker thereof, wherein, the electromagnetic oven cooker comprises: the electromagnetic oven comprises an electromagnetic oven and an oven body with an oven cover, wherein the oven cover is provided with a metal outer edge, a first control board and a first temperature sensor are arranged in the electromagnetic oven, a second control board and a second temperature sensor are arranged on the oven cover, and the control method comprises the following steps: the second control board detects the electric potential of any two points on the metal outer edge of the pot cover and judges whether the electric potential difference exists between any two points; if yes, judging that the pot cover is on the pot body, and sending a first indication message to the first control board by the second control board; the first control board controls the induction cooker according to the received first indication message and adjusts the heating power of the induction cooker according to the temperature detected by the second temperature sensor.
Description
Technical field
The present invention relates to field of household appliances, in particular to the control method and its electromagnetic stove of a kind of electromagnetic stove.
Background technique
Electromagnetic stove has become a kind of widely used cooking apparatus, and electromagnetic oven is to utilize electromagnetic inductive heating principle system
At electrical cooking apparatus, by parts such as radio-frequency induction coil disk (i.e. magnet exciting coil), controller and ferromagnetic material the bottom of a pan cookers
Composition, in use, being passed through alternating current in coil panel, just generates an alternating magnetic field, the magnetic line of force of alternating magnetic field is big around coil
Part generates a large amount of vortex by metal pan in the bottom of a pan, to generate heat needed for culinary art.
In order to make electromagnetic oven that can control cooking process, electromagnetic oven heating pot can be by pot cover according to the temperature of pot body
Temperature sensor and wireless telecommunications accurate temperature controlling, it is therefore necessary to judge the pot cover of electromagnetic oven cooker whether in pot body, city at present
The method that accurate temperature controlling pot cover position is judged on field is to be judged when electromagnetic oven heating by the variation of pot cover temperature measurement data, electricity
When magnetic stove heating, pot cover temp measuring system measures in pot that vapor and air themperature can be higher and higher under normal circumstances, then shows pot
It covers in pot body, when the temperature of a period of time inner pot cover detection is lower or is constant, then it is assumed that induction cooker cover is not placed on pot
On body.
However, the mode of above-mentioned measurement temperature data, is affected, and user may in cooking process by ambient temperature
Cold water or ice is added in midway, so that kettle temperature is lower, causes erroneous judgement of the pot cover not in pot body, and when kettle temperature is lower,
Pot cover detection temperature change is difficult, and erroneous judgement is easy, the problem of so as to cause can not accurately control cooking process.
Summary of the invention
For the erroneous judgement for being related in electromagnetic oven cooking process causing pot cover not in pot body for solving to mention in background technique
At least one problem, the present invention provides the control method and its electromagnetic stove of a kind of electromagnetic stove of precise control.
The present invention provides a kind of control method of electromagnetic stove, wherein the electromagnetic stove includes: electromagnetic oven and band
The pot body of pot cover, the pot cover have metal outer, wherein the first control panel and the first temperature sensing are equipped in the electromagnetic oven
Device, the pot cover are equipped with the second control panel and second temperature sensor, and the control method includes:
Second control panel detects the potential of any two points on the metal outer of the pot cover, and judges described any two
It whether there is potential difference between point；
If so, judging the pot cover in the pot body, then second control panel is sent out to first control panel
Send the first instruction message；
First control panel controls the electromagnetic oven according to first instruction message received with second temperature
The temperature of degree sensor detection adjusts the heating power of the electromagnetic oven.
In the present invention, due in the space of the alternating electric field generated on the same coil panel, different location point on cookware
There are potential differences, and when pot cover covers in pot body, pot cover outer metal part is contacted with pot body, therefore pot cover outer different metal
There are potential differences at position, detect on pot cover metal outer whether have potential difference between any two points by the second control panel, judge
Whether pot cover is in pot body, if having potential difference on the metal outer of pot cover, illustrates that pot cover is in the alternation electricity of coil disc of electric stove
In, if there is no potential difference on the metal outer of pot cover, illustrate that pot cover is not in alternating electric field, in the present invention, judges
After pot cover is in pot body, the second control panel sends the first instruction message to the first control panel, due to the temperature detector on pot cover
It is fast at high speed that temperature directly in detection pot has the advantages that precision, therefore the first control panel preferentially uses the second temperature on pot cover
The heating power of temperature that sensor detects control electromagnetic oven in the present invention, passes through the potential judgement of the metal outer of pot cover
The location status of pot cover, avoids because judging by accident caused by being influenced by external environment, more in time more to the position judgement of pot cover
Accurately, such first control panel can select accurate temperature controlling mode or common temperature control according to the location status of pot cover in real time
Mode, accurate temperature controlling refer to the heating power of the second temperature control electromagnetic oven detected according to second temperature sensor, second
Temperature sensor directly detects the intracorporal practical problem of pot, and the fast precision of speed is high, and common temperature control refers to according to the first temperature biography
The heating power for the first temperature control electromagnetic oven that sensor detects, what the first temperature sensor detected is that pot body passes through panel
The heat of transmitting, close with actual temperature in pot body, in this way, solving the erroneous judgement of pot cover position causes to add electromagnetic oven
Thermal power control inaccuracy the technical issues of.
Optionally, first control panel controls the electromagnetic oven according to first instruction message received with described
The temperature of second temperature sensor detection adjusts the heating power of the electromagnetic oven, comprising:
When first control panel receives first instruction message, the of second temperature sensor detection is obtained
Two temperature；
First control panel controls the heating power of the electromagnetic oven according to the second temperature got.
Optionally, first control panel controls the electromagnetic oven according to first instruction message received with described
The temperature of second temperature sensor detection adjusts the heating power of the electromagnetic oven, comprising:
First control panel receives the first instruction message, and first instruction message includes the second temperature sensor
Second temperature and the pot cover information in place of detection；
First control panel controls the electromagnetic oven according to pot cover information in place and adjusts institute with the second temperature
State the heating power of electromagnetic oven.
Optionally, further includes:
If potential difference is not present between any two points, second control panel sends the to first control panel
Two instruction information；
First control panel controls the electromagnetic oven according to the second indication information with first temperature sensor
The temperature detected adjusts the heating power of the electromagnetic oven.
Optionally, first control panel controls the electromagnetic oven according to the second indication information with first temperature
The temperature that sensor detects adjusts the heating power of the electromagnetic oven, comprising:
When first control panel receives the second indication information, judge be between any two points in the pot body
It is no that there are potential differences；
If so, judging the pot cover not in the pot body, then first control panel is according to first temperature
The temperature that sensor detects controls the heating power of the electromagnetic oven.
Optionally, further includes:
If potential difference is not present between any two points in the pot body, first control panel judges the electromagnetic oven
It is whether in the open state；
If so, first control panel, which controls the electromagnetic oven, stops heating.
Optionally, the second indication information is pot cover shift information.
The present invention also provides a kind of electromagnetic stoves, wherein the electromagnetic stove includes: electromagnetic oven and the pot with pot cover
Body, the pot cover have metal outer, wherein the first control panel and the first temperature sensor are equipped in the electromagnetic oven, it is described
Pot cover is equipped with the second control panel and second temperature sensor；
Second control panel includes detection module, judgment module and sending module；
First control panel includes receiving module and control module；
The detection module is used to detect the potential of any two points on the metal outer of the pot cover；
The judgment module is for judging between any two points with the presence or absence of potential difference；
The sending module then sends the to first control panel for there are potential differences between any two points
One instruction message, first instruction message is for indicating the pot cover in the pot body；
The receiving module is used to receive first instruction message that the sending module of second control panel is sent；
The control module is used to control the heating of the electromagnetic oven according to the temperature that the second temperature sensor detects
Power.
The second control panel is set by being arranged on the first control panel and pot cover on electromagnetic oven, by the second control panel
Detection module, judgment module and sending module mating reaction realize the accurate judgement to pot cover location status, and by judging result
It is sent to the first control panel, the first control panel adding using different control mode control electromagnetic ovens according to different judging results
Thermal power, specifically, potential of second control panel by any two points on detection pot cover, judges whether there is potential difference, and will
Judging result is sent to the first control panel, and the first control panel receives the judging result that the second control panel is sent, accordingly to electromagnetic oven
Heating power controlled, whether this makes it possible to accurate judgement pot covers in pot body, without by external temperature environment
Influence, avoid to pot cover whether the erroneous judgement in pot body, the first control panel can more accurately control the heating function of electromagnetic oven
Rate.
Optionally, first control panel further include: obtain module, the module that obtains is for first control panel
When receiving module receives first instruction message, the second temperature of the second temperature sensor detection is obtained；
The control module is used to control the electromagnetic oven according to the second temperature that the acquisition module is got
Heating power.
Optionally, if the sending module of second control panel is also used between any two points there is no potential difference,
Then second indication information is sent to first control panel；
The control module of first control panel is used to control the electromagnetic oven according to the second indication information with described
The temperature that first temperature sensor detects adjusts the heating power of the electromagnetic oven.
Construction and its other goals of the invention and beneficial effect of the invention will be in conjunction with the accompanying drawings to preferred reality
Apply the description of example and more obvious and easy to understand.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the control method for electromagnetic stove that the embodiment of the present invention one provides；
Fig. 2 is a kind of another flow diagram of the control method for electromagnetic stove that the embodiment of the present invention one provides；
Fig. 3 is the fractionation structural representation of electromagnetic stove provided by Embodiment 2 of the present invention；
Fig. 4 is the structural schematic diagram of the second control panel in electromagnetic stove provided by Embodiment 2 of the present invention；
Fig. 5 is the structural schematic diagram of the first control panel of electromagnetic stove provided by Embodiment 2 of the present invention.
Description of symbols:
Metal outer -3；
Pot body -5；
First control panel -1；
First temperature sensor -2；
Electromagnetic oven panel -6；
Second temperature sensor -4.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
All other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of flow diagram of the control method for electromagnetic stove that the embodiment of the present invention one provides；Fig. 2 is this
A kind of another flow diagram of the control method for electromagnetic stove that inventive embodiments one provide；Wherein, the present invention relates to one
The control method of kind electromagnetic stove, electromagnetic stove (referring to Fig. 3) includes: electromagnetic oven and the pot body 5 with pot cover, and pot cover has
Metal outer 3, wherein the first control panel 1 and the first temperature sensor 2 are equipped in electromagnetic oven, pot cover is equipped with the second control panel
(not shown) and second temperature sensor 4, the executing subject of the present embodiment are the first control 1 on electromagnetic oven and the on pot cover
Two control panels, method provided in this embodiment are applied to for pot body to be placed in the scene for carrying out cooking food on electromagnetic oven.
Specifically as shown in Figure 1, the present embodiment includes the following steps:
Step 101, the second control panel detection pot cover metal outer on any two points potential, and judge any two points it
Between whether there is potential difference, if so, 102 are thened follow the steps, if it is not, thening follow the steps 103；
The control method of electromagnetic stove provided in this embodiment, according to the principle of heating of electromagnetic oven, by judging pot cover
Whether any point-to-point transmission has potential difference to determine pot cover whether in pot body on metal outer.
When electromagnetic oven heating, it is passed through alternating current in coil panel, just generates an alternating magnetic field around coil, alternating magnetic field
The magnetic line of force largely generates vortex by metal pan, to generate heat needed for culinary art, when pot cover covers in pot body, pot cover
Outer metal part is contacted with pot body, is also in the alternating electric field of coil panel, therefore pot cover outer different metal position is also deposited
In potential difference, since any two points can generate potential difference in the alternating magnetic field that coil panel generates, i.e., under electromagnetic oven working condition,
As long as pot cover, in pot body, any point-to-point transmission has potential difference on the metal outer of pot cover, sentence to improve pot cover position
Disconnected timeliness and accuracy, when electromagnetic oven stops working, alternating magnetic field disappears, the potential of any two points on pot cover metal outer
Difference can also disappear therewith, in the present embodiment, continuously detect pot cover gold by the second control panel being set on pot cover
Belong to the potential situation on outer, and constantly executes any point-to-point transmission on pot cover metal outer and whether there is the judgement of potential difference
Journey.
It should be noted that in the present embodiment, the second control panel is sensed after having potential on the metal outer of pot cover, automatically
It opens, after there is no potential on the metal outer that the second control panel senses pot cover, is automatically closed.
Wherein, since the raw value of the potential of the arbitrary point on pot cover metal outer is lower, in the present embodiment,
Further include the steps that amplifying processing to original potential, treated, and signal is transmitted to the second control panel, in this way in pot cover metal
On outer when the induced potential very little of arbitrary point, the location status of pot cover can also be accurately determined.
It should be noted that when the distance between any two points on the metal outer of pot cover tends to be infinitely small, this
In the case of, it is believed that any two points on metal outer are any point, further, since in electromagnetic oven work, cookware
The potential of middle any point induction is all higher than ground, and therefore, the second control panel detects the electricity of any two points on the metal outer of pot cover
Gesture, and judge with the presence or absence of potential difference between any two points, it is specific it is also possible that detecting and judging on the metal outer of pot cover
It whether there is potential difference between any point and ground, which can be the grounding point on pot cover, and the present embodiment does not limit this.
Step 102, if so, judge pot cover in pot body, then the second control panel to the first control panel send first refer to
Show message, the temperature that the first control panel is detected according to the first instruction message control electromagnetic oven received with second temperature sensor
Adjust the heating power of electromagnetic oven；
Since point-to-point transmission any on pot cover metal outer has potential difference, then illustrating that pot cover is in the alternating electric field of coil panel
In, therefore judge that pot cover covers in pot body, the second control panel obtains the location status information of pot cover, then the second control panel to
First control panel sends the first instruction message, and the different control journeys of corresponding different instruction messages are previously provided on the first control panel
Sequence, specifically, when the first control panel obtains the first instruction message, according to first instruction message, the first control panel is using the
The heating power namely the second control panel for the temperature control electromagnetic oven that two temperature sensors detect judge that pot cover is covered in pot body
After upper, have the advantages that precision is fast at high speed based on second temperature, the first control panel is using the second temperature being arranged on pot cover
The heating power of the temperature control electromagnetic oven of sensor acquisition.
It should be noted that pot body temperature is passed up to pot by the intracorporal food materials of pot as cooking time increases
The second temperature sensor covered, second temperature sensor is set on pot cover and towards in pot, by directly detecting in pot
Temperature obtains second temperature, therefore second temperature has the advantages that precision is fast at high speed, in the present embodiment, the first control panel
After receiving the first instruction message, carried out into accurate temperature controlling mode, namely using heating power of the second temperature to electromagnetic oven
Control, and second temperature sensor is connected with the second control panel, the second temperature that real-time detection second temperature sensor detects
Degree.
Specifically, the first instruction message in the present embodiment is triggering message, the second control panel is sent to the first control panel
Message is triggered, after the first control panel receives the triggering message, executes the corresponding control program of the triggering message, specifically, the
After one control panel receives the first instruction message, the first control panel starts to obtain the second temperature that second temperature sensor detects
Degree, and have sent the first instruction according to the heating power namely the second control panel of second temperature control adjustment electromagnetic oven and disappear
After breath, the second control panel starts to send second temperature information to the first control panel.
It should be noted that in the present embodiment, the second control panel self-starting starts to obtain second temperature sensor in real time
The second temperature detected, still, before the second control panel sends the first instruction message to the first control panel, the second control panel is obtained
The second temperature taken is not sent to the first control panel, and the first control panel is according to preset startup power to electricity in this process
Magnetic furnace is heated.
In addition, bottom of pot body temperature rises as cooking time increases, temperature is transmitted downwards by the bottom of a pan electromagnetic oven panel
To the first temperature sensor, the first temperature that the first temperature sensor detects is sent to the first control panel in real time, when the first temperature
When degree reaches a certain preset temperature, and the second control panel does not send the triggering message to the first control panel always, then the first control
The heating power for the first temperature control electromagnetic oven that making sheet is detected according to the first temperature sensor of acquisition, such as preset temperature
It is 80 degree, then when the first temperature detected reaches 80 degree, and the first control panel does not receive the second control panel hair
The first instruction message sent, then the first control panel enters common temperature controlling mode, namely the first temperature then arrived according to real-time detection
The heating power of degree control electromagnetic oven.
In addition, unlike the embodiments above, in the present embodiment, the first instruction message respectively includes second temperature sensing
The second temperature and pot cover information in place of device detection, when judging pot cover in pot body, the second control panel is just to the first control
Plate sends the first instruction message, after the first control panel receives the first instruction message, just according to the pot cover in the first instruction message
Position information executes preset control program, the control program refer specifically to the first control panel according in the first instruction message (with pot cover
Information in place is sent together) second temperature control electromagnetic oven heating power.
If potential difference is not present between step 103, any two points, the second control panel sends second to the first control panel and refers to
Show information；First control panel controls electromagnetic oven according to second indication information and adjusts electricity with the temperature that the first temperature sensor detects
The heating power of magnetic furnace.
In the present embodiment, if the second control panel judges that potential difference is not present on pot cover metal outer between any two points,
So illustrate that pot cover is not in alternating electric field caused by the coil panel of electromagnetic oven, it is understood that on pot cover
The second temperature that second temperature sensor detects is not consistent with the real use state of pot body, and the first control panel can not use
The heating power of the temperature control electromagnetic oven detected on pot cover, in the present embodiment, the second control panel is sent out to the first control panel
After sending second indication information, the first control panel to receive the second instruction message, the first temperature sensor detects the is obtained
One temperature, and according to the heating power of the first temperature control electromagnetic oven.
It should be noted that being automatically closed after the second control panel has sent second indication information.
Specifically, when potential difference is not present between any two points on pot cover metal outer, it is understood that there may be two kinds of situations, one
Kind be pot cover not in the pot body in heated condition, another kind is pot cover and pot body not on electromagnetic oven, in order to this two
Kind situation carries out difference judgement, as shown in Fig. 2, the present embodiment includes the following steps:
After step 1031, the first control panel receive second indication information, judge be between any two points in pot body
No there are potential differences, if so, 1032 are thened follow the steps, if it is not, thening follow the steps 1033；
Wherein, in the present embodiment, second indication information is a kind of triggering message, and the second control panel is sent out to the first control panel
After sending triggering message, the first control panel to receive the triggering message, the corresponding control program of the triggering message is executed, specifically
, after the first control panel receives second indication information, the first control panel judges to whether there is between any two points in pot body
Potential difference specifically can be with it should be understood that the first control panel judges in pot body with the presence or absence of potential difference between any two points
For the first control panel obtains the potential of any two points in pot body, and is compared to the potential between any two points, and judgement is
No there are potential differences, alternatively, control panel can be arranged in pot body, detect any two points in pot body by the control panel in pot body
Between potential, and will test result and be sent to the first control panel, in the present embodiment, the first control panel is only receiving
After the second instruction message that two control panels are sent, the potential of any two points in pot body can be just detected.
Step 1032, if so, there are potential differences between any two points in pot body, then judge pot cover not in pot body,
The heating power for the temperature control electromagnetic oven that then the first control panel is detected according to the first temperature sensor；
Wherein, in the case where potential difference is not present between any two points on pot cover metal outer, the second control panel is to the
After one control panel sends the second instruction message, the first control panel judges that there are potential differences between any two points in pot body, say
Bright pot body is in the alternating electric field of the coil panel of electromagnetic oven, and pot cover is not in the alternating electric field of coil panel, therefore can
Clearly to judge pot cover not in pot body, but pot body is on electromagnetic oven, due to the second temperature sensor detection on pot cover
To second temperature be not the intracorporal actual temperature of pot, then the first control panel enter common temperature controlling mode, i.e., first control
Plate obtains the first temperature that the first temperature sensor detects in real time, and the heating function of electromagnetic oven is adjusted according to first temperature
Rate.
It should be noted that the second control panel sends the second instruction message to the first control panel, then table in the present embodiment
Show, the second control panel will not send the second temperature that second temperature sensor detects, the first control panel to the first control panel
The second temperature that second temperature sensor detects can not be obtained.Also, second is sent to the first control panel in the second control panel
After instruction message, the second control panel can be automatically closed.
Step 1033, if it is not, potential difference is not present between any two points in pot body, and magnetic furnace is in the open state；Then
First control panel controls electromagnetic oven and stops heating；
In the present embodiment, in the case where potential difference is not present between any two points on pot cover metal outer, the second control
After plate sends the second instruction message to the first control panel, the first control panel is judged also to be not present between any two points in pot body
Potential difference shows that pot body is also not in the alternating electric field of the coil panel of electromagnetic oven namely pot and pot cover are not placed
On electromagnetic oven, in this case, the first control panel carries out self judgment, when electromagnetic oven is in the open state, the first control
Making sheet enters dormant state, and electromagnetic oven stops heating, to guarantee that it is safe that electromagnetic oven uses.
It should be noted that the second control panel can also be automatically closed after the first control panel is closed.
Specifically, the second indication information in the present embodiment is pot cover shift information, wherein when the second control panel is judged
There is no potential difference between any two points on pot cover metal outer, then illustrate pot cover not in the alternating electric field of electromagnetic oven,
I.e. movement has occurred in pot cover position, and therefore, the second control panel sends pot cover shift information to the first control panel, and the first control panel connects
After receiving pot cover shift information, heating power, such electromagnetic oven are controlled using the first temperature that the first temperature sensor detects
It always uses most accurate or heating power is adjusted closest to actual temperature in pot body, ensure that the first control panel to electricity
Magnetic stove heating power control is accurate.
Embodiment two
Fig. 3 is the fractionation structural representation of electromagnetic stove provided by Embodiment 2 of the present invention.Fig. 4 is the embodiment of the present invention
The structural schematic diagram of second control panel in two electromagnetic stoves provided, Fig. 5 is that electromagnetic oven provided by Embodiment 2 of the present invention is cooked a meal
The structural schematic diagram of first control panel of tool, specifically, as shown in figure 3, electromagnetic stove provided in this embodiment includes: electromagnetism
Furnace and pot body 5 with pot cover, pot cover have metal outer 3, wherein are equipped with the first control panel 1 in electromagnetic oven and the first temperature passes
Sensor 2, pot cover are equipped with the second control panel (not shown) and second temperature sensor 4.
Specifically, the first temperature sensor is connected to the lower section of electromagnetic oven panel 6, it is connected with the first control panel, such as Fig. 5
It is shown, and the first control panel includes receiving module 55 and control module 66；Second temperature sensor is set to pot cover towards pot body
Interior one end, the second control panel are set to the sightless position of (not shown) above second temperature sensor, as shown in figure 4, the
Two control panels include detection module 11, judgment module 22 and sending module 33.
Wherein the detection module 11 in the second control panel is used to detect the potential of any two points on the metal outer of pot cover, sentences
Disconnected module 22 is used to judge that the potential of detected any two points to whether there is potential difference, if it exists potential difference, then sending
Module 33 is for sending the first instruction message to the first control panel according to the judgment result；Potential difference if it does not exist, then sending
Module 33 is for sending the second instruction message to the first control panel according to the judgment result.
It should be noted that as shown in figure 4, the second control panel further includes obtaining module 44, for obtaining the second temperature in real time
The second temperature that degree sensor detects.
According to above-described embodiment one, if the second control panel sends the first instruction message to the first control panel, then the first control
Making sheet receives first instruction message, and sent according to the second control panel or entrained the in the first instruction message
The heating power of two temperature control electromagnetic oven；
If the second control panel sends the second instruction message to the first control panel, then the second control panel can be automatically closed, and
First control panel then continues to judge whether any point-to-point transmission has potential difference in pot body, thus confirm pot cover whether not in pot body,
When determining pot cover not in pot body, then heating function of first control panel according to the first temperature control electromagnetic oven obtained in real time
Rate, if also without potential difference in pot body, in this case, can not judge pot cover whether in pot body, however what was certain was that
Pot body is not placed on electromagnetic oven, and therefore, the first control panel will be adjusted to dormant state, and electromagnetic oven stops heating.
It should be noted that as shown in figure 5, the first control panel further includes obtaining module 77, for obtaining the first temperature in real time
The first temperature that degree sensor detects, or obtain receiving module 55 of the module 77 for the first control panel and receive the first finger
When showing message, then the second temperature of second temperature sensor detection is obtained.
Receiving module 55 on first control panel is also used to for receiving the first temperature that the first temperature sensor detects
The first instruction message of the second control panel transmission is received, control module 66 is used to control electromagnetic oven by first instruction message,
The heating power of electromagnetic oven is adjusted according to the second temperature that the second control panel is sent.
Since the raw value of the potential of arbitrary point on pot cover metal outer is lower, also need setting to transport on pot cover
Amplifier or operational amplification circuit is calculated simultaneously to be connected with the second control panel, for by the potential of arbitrary point on pot cover metal outer into
Row amplification, to make the second control panel in the induced potential very little of any point on pot cover, can also be accurately judged to pot cover
Location status, specifically, existing any amplifying circuit or amplifying device, as long as can be realized the present embodiment required function,
It can be used, the invention is not limited in this regard.
It is understood that further include wireless launcher, control chip etc. in electromagnetic stove, the present embodiment to this not
It is limited.
Wherein, it should be noted that first, second in the present embodiment is only intended to distinguish, in practical applications,
The two does not simultaneously have sequencing, those of ordinary skill in the art will appreciate that: realize whole or the portion of above method embodiment
This can be accomplished by hardware associated with program instructions step by step.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of control method of electromagnetic stove, which is characterized in that the electromagnetic stove includes: electromagnetic oven and with pot cover
Pot body, the pot cover have metal outer, wherein the first control panel and the first temperature sensor, institute are equipped in the electromagnetic oven
Pot cover is stated equipped with the second control panel and second temperature sensor, the control method includes:
Second control panel detects the potential of any two points on the metal outer of the pot cover, and judge any two points it
Between whether there is potential difference；
If so, judging the pot cover in the pot body, then second control panel sends the to first control panel
One instruction message；
First control panel is controlled the electromagnetic oven according to first instruction message received and is passed with the second temperature
The temperature of sensor detection adjusts the heating power of the electromagnetic oven.
2. control method according to claim 1, which is characterized in that first control panel is according to described received
One instruction message controls the heating function that the electromagnetic oven adjusts the electromagnetic oven with the temperature that the second temperature sensor detects
Rate, comprising:
When first control panel receives first instruction message, the second temperature of the second temperature sensor detection is obtained
Degree；
First control panel controls the heating power of the electromagnetic oven according to the second temperature got.
3. control method according to claim 1, which is characterized in that first control panel is according to described received
One instruction message controls the heating function that the electromagnetic oven adjusts the electromagnetic oven with the temperature that the second temperature sensor detects
Rate, comprising:
First control panel receives the first instruction message, and first instruction message includes the second temperature sensor detection
Second temperature and pot cover information in place；
First control panel controls the electromagnetic oven according to pot cover information in place and adjusts the electricity with the second temperature
The heating power of magnetic furnace.
4. control method according to claim 1, which is characterized in that further include:
If potential difference is not present between any two points, second control panel sends second to first control panel and refers to
Show information；
First control panel is controlled the electromagnetic oven according to the second indication information received and is passed with first temperature
The temperature that sensor detects adjusts the heating power of the electromagnetic oven.
5. control method according to claim 4, which is characterized in that first control panel receives second instruction
After information, further includes:
Judge between any two points in the pot body with the presence or absence of potential difference；
If so, judging the pot cover not in the pot body, then first control panel is according to first temperature sensing
The temperature that device detects controls the heating power of the electromagnetic oven.
6. control method according to claim 5, which is characterized in that further include:
If potential difference is not present between any two points in the pot body, whether first control panel judges the electromagnetic oven
It is in the open state；
If so, first control panel, which controls the electromagnetic oven, stops heating.
7. control method according to claim 5, which is characterized in that the second indication information is pot cover shift information.
8. a kind of electromagnetic stove, which is characterized in that the electromagnetic stove includes: electromagnetic oven and the pot body with pot cover, described
Pot cover has metal outer, wherein is equipped with the first control panel and the first temperature sensor in the electromagnetic oven, sets on the pot cover
There are the second control panel and second temperature sensor；
Second control panel includes detection module, judgment module and sending module；
First control panel includes receiving module and control module；
The detection module is used to detect the potential of any two points on the metal outer of the pot cover；
The judgment module is for judging between any two points with the presence or absence of potential difference；
The sending module then sends first to first control panel and refers to for there are potential differences between any two points
Show message, first instruction message is for indicating the pot cover in the pot body；
The receiving module is used to receive first instruction message that the sending module of second control panel is sent；
The control module is used to control the heating power of the electromagnetic oven according to the temperature that the second temperature sensor detects.
9. electromagnetic stove according to claim 8, which is characterized in that first control panel further include: module is obtained,
When the receiving module that module is obtained for first control panel receives first instruction message, described second is obtained
The second temperature of temperature sensor detection；
The control module is used to control the heating of the electromagnetic oven according to the second temperature that the acquisition module is got
Power.
10. electromagnetic stove according to claim 8, which is characterized in that the sending module of second control panel is also used
If potential difference is not present between any two points, second indication information is sent to first control panel；
The control module of first control panel is used to control the electromagnetic oven according to the second indication information with described first
The temperature that temperature sensor detects adjusts the heating power of the electromagnetic oven.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710335635.0A CN107143893B (en) | 2017-05-12 | 2017-05-12 | Control method of electromagnetic oven cooker and electromagnetic oven cooker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710335635.0A CN107143893B (en) | 2017-05-12 | 2017-05-12 | Control method of electromagnetic oven cooker and electromagnetic oven cooker |
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| CN107143893B true CN107143893B (en) | 2019-01-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107289474B (en) * | 2017-07-10 | 2023-05-09 | 浙江绍兴苏泊尔生活电器有限公司 | Control method of induction cooker and induction cooker |
| CN107411540B (en) * | 2017-08-30 | 2022-09-02 | 浙江绍兴苏泊尔生活电器有限公司 | Cooker, induction cooker, cooker assembly and information indication method |
| CN109386853B (en) * | 2018-07-26 | 2020-03-24 | 浙江绍兴苏泊尔生活电器有限公司 | Induction cooker and pot cover state detection method and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08270954A (en) * | 1995-03-31 | 1996-10-18 | Toshiba Corp | Heating cooking apparatus |
| CN104602378B (en) * | 2014-12-26 | 2017-08-15 | 珠海格力电器股份有限公司 | Electromagnetic oven and control method |
| CN204427623U (en) * | 2015-02-06 | 2015-07-01 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic stove |
| CN205410839U (en) * | 2015-11-24 | 2016-08-03 | 佛山市顺德区美的电热电器制造有限公司 | Firing equipment and culinary art device |
| CN106287853A (en) * | 2016-08-29 | 2017-01-04 | 浙江绍兴苏泊尔生活电器有限公司 | Induction cooker and induction cooker control method |
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