CN206430206U - Electromagnetic oven with temperature sensing function - Google Patents
Electromagnetic oven with temperature sensing function Download PDFInfo
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- CN206430206U CN206430206U CN201621364204.4U CN201621364204U CN206430206U CN 206430206 U CN206430206 U CN 206430206U CN 201621364204 U CN201621364204 U CN 201621364204U CN 206430206 U CN206430206 U CN 206430206U
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Abstract
A kind of electromagnetic oven includes a temperature sensor and a controller.Temperature sensor includes a dual-channel pyroelectric heap sensor and a signal processor.One first infrared ray wave band and the infrared ray and one first sensing signal of output and one second sensing signal of one second infrared ray wave band that dual-channel pyroelectric heap sensor sensing pan is radiated, wherein the first infrared ray wave band and the second infrared ray wave band are different.Signal processor is tabled look-up according to the ratio of the first sensing signal and the second sensing signal and learns a pan temperature of pan.Power output of the controller according to pan temperature control electromagnetic oven.Above-mentioned electromagnetic oven can accurate sense unlike material pan temperature.
Description
Technical field
The utility model is a kind of relevant electromagnetic oven, particularly a kind of electromagnetic oven with temperature sensing function.
Background technology
Fig. 1 is refer to, traditional electromagnetic oven 10 includes a ceramic panel 11, a magnet coil 12, a magnetic stripe 13, a controller
14 and a power circuit 15.Magnet coil 12 is arranged at the lower section of ceramic panel 11, to produce magnetic field.Magnetic stripe 13 is arranged at electricity
The lower section of magnetic coil 12 is to limit magnetic loop.User inputs control instruction through guidance panel, for example, adjust heating-up temperature, controls
Device 14 is the power output of adjustable power circuit 15 to change the temperature of heating.Pan 100 with magnetoresistive characteristic is then placed in
Heated the top of ceramic panel 11.
The electromagnetic oven of pan temperature can be sensed by having developed at present.Referring again to Fig. 1, tradition has temperature sensing function
Electromagnetic oven be it is another below ceramic panel 11 thermistor 16 is set, and measure in the way of conduction the temperature of pan.Control
Device 14 processed can adjust the power output of power circuit 15 according to the measurement of thermistor 16.However, thermistor 16 with
And separated between pan 100 with ceramic panel 11, therefore, not only reaction speed is slow for the method for contact measuring temperature, and temperature-sensitive electricity
The temperature that resistance 16 is measured and the actual temperature of pan 100 have a temperature difference, that is, accuracy of measurement is poor.
Another electromagnetic oven with application pan temperature is then to set non-in the side of pan or obliquely downward
The temperature sensor (such as infrared temperature sensor) of contact, directly to measure the temperature of pan.However, different pans
The emissivity difference of material is very big, causes existing electromagnetic oven can not obtain accurate measuring temp result.Consequently, it is possible to
User can not accurately control pan temperature thus cause many using upper inconvenience, for example, can not make finer health and cook
To avoid damage to the nutrition of food materials, pan temperature is too high and produces carcinogenic substance or damage pan etc..
In view of this, the temperature that how electromagnetic oven accurately senses the pan in heating is the target that current pole need to make great efforts.
Utility model content
The utility model provides a kind of electromagnetic oven with temperature sensing function, and it is to utilize dual-channel pyroelectric heap sensor
The infrared ray for receiving the different-waveband that pan is radiated produces the first sensing signal and the second sensing signal, and according to the first sense
The ratio of survey signal and the second sensing signal, which can table look-up, learns the actual temperature of unlike material pan.
The electromagnetic oven with temperature sensing function of the embodiment of the utility model one includes a loading plate, a magnet coil mould
Block, a temperature sensor and a controller.Loading plate is to carry a pan.Solenoid module is arranged under loading plate
Side is to define the heating region on loading plate.Temperature sensor is arranged at the lower section of loading plate, and includes binary channels heat
Pile sensor, a thermistor and a signal processor.Dual-channel pyroelectric heap sensor is radiated to sense pan
The infrared ray of one first infrared ray wave band and one second infrared ray wave band simultaneously exports one first sensing signal and one second sense
Signal is surveyed, wherein the first infrared ray wave band and the second infrared ray wave band are different.Thermistor is used to sensing temperature sensor institute
An environment temperature in region, and export corresponding ambient temperature signal.Signal processor and dual-channel pyroelectric heap sensor
And thermistor is electrically connected with, and according to ambient temperature signal and the ratio of the first sensing signal and the second sensing signal
Table look-up and learn a pan temperature of pan, and export a corresponding pan temperature signal.Controller is electrical with temperature sensor
Connection, and according to the power output of pan temperature signal control solenoid module.
Brief description of the drawings
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing to this practicality
New embodiment elaborates, wherein：
Fig. 1 is a schematic diagram, the known electromagnetic oven with temperature sensing function of display.
Fig. 2 is a schematic diagram, shows the electromagnetic oven with temperature sensing function of the embodiment of the utility model one.
Fig. 3 is a schematic diagram, shows the temperature of the electromagnetic oven with temperature sensing function of the embodiment of the utility model one
Sensor.
Fig. 4 is a curve map, and display is according to Planck law in the black body radiation energy value under different wave length.
Component label instructions are as follows in figure：
10 electromagnetic ovens
100 pans
11 ceramic panels
12 magnet coils
13 magnetic stripes
14 controllers
15 power circuits
16 thermistors
20 electromagnetic ovens
21 loading plates
211 forms
212 protection caps
22 solenoid modules
221 magnet coils
222 magnetic stripes
23 temperature sensors
231 dual-channel pyroelectric heap sensors
231a, 231b pyroelectricity pile sensing element
231c, 231d filter plate
232 thermistors
233 signal processors
233a bias resistances
233b programmable amplifiers
233c multiplexers
233d analog-to-digital converters
233e microcontrollers
234 anti-magnetosheaths
24 controllers
241 power circuits
25 wireless telecommunications elements
30 external electronics
AT ambient temperature signals
PT pan temperature signals
The sensing signals of S1 first
The sensing signals of S2 second
Embodiment
Each embodiment of the present utility model is will be described below, and coordinates accompanying drawing illustratively.Except these describe it in detail
Outside, the utility model also can be widely performed in other embodiments, the replacement easily of any embodiment, modification, etc.
Effect change is included in the range of the utility model, and is defined by claims.In the description of specification, in order that reading
Person has more completely understanding to the utility model, and there is provided many specific details；However, the utility model may be in clipped
Or on the premise of whole specific details, can still implement.Moreover, it is well known that the step of or element be not described in details, with
Avoid forming the utility model unnecessary limitation.Same or similar element will carry out table with same or like symbol in accompanying drawing
Show.It is used it is specifically intended that accompanying drawing is only signal, not representation element actual size or quantity, some details may be not
Draw completely, in the hope of the succinct of accompanying drawing.
Because the material of pan is different, cause the emissivity difference of pan very big.For example, the surface spoke of iron pan
The rate of penetrating is about 0.7；The emissivity of stainless-steel pan is about 0.1 (bright face) to 0.5 (oxidation processes)；The emissivity of aluminum pot
About 0.1.Therefore, if contactless infrared ray sensor can not correct the difference of the emissivity of determinand, its institute
The pan temperature of measurement is then inaccurate.The utility model is to overcome above mentioned problem to be proposed.It refer to Fig. 2, this practicality
The electromagnetic oven 20 with temperature sensing function of a new embodiment includes a loading plate 21, a solenoid module 22, one
The controller 24 of temperature sensor 23 and one.Loading plate 21 is to carry a pan 100.For example, loading plate 21 can be one
Ceramic wafer.In an embodiment, loading plate 21 includes a form 211, and the infrared ray for allowing pan 100 to be radiated can be via form
211 pass through loading plate 21.In a preferred embodiment, loading plate 21 includes a protection cap 212, and it covers form 211, to avoid
It is dirty to fall into form 211.For example, the material of protection cap 212 can be silicon, germanium, sapphire or calcirm-fluoride (CaF2) etc. can
Penetrate ultrared material.
Solenoid module 22 is arranged at the lower section of loading plate 21, to define the heating region on loading plate 21.Change
Yan Zhi, heating region is the region covered by solenoid module 22, the function of just possessing heating in heating region.Citing
For, solenoid module 22 includes magnet coil 221 and magnetic stripe 222.Magnet coil 221 is to produce magnetic field.Magnetic stripe 222
The lower section of magnet coil 221 is then arranged to limit magnetic loop.Pan 100 with magnetoresistive characteristic is then by the institute of magnet coil 221
The magnetic fields of generation and be converted into heat energy.
Temperature sensor 23 is arranged at the lower section of loading plate 21.In an embodiment, temperature sensor 23 is disposed on pair
Answer the lower section of loading plate 21 in heating region.Preferably, temperature sensor 23 is disposed on the geometric center of correspondence heating region
The lower section of loading plate 21.According to this structure, temperature sensor 23 is directed to the bottom of pan 100, is radiated with to receive pan
Infrared ray.
Please with reference to Fig. 3, temperature sensor 23 comprising a dual-channel pyroelectric heap sensor 231, a thermistor 232 with
And a signal processor 233.Dual-channel pyroelectric heap sensor 231 can sense the one first infrared ray wave band that pan 100 is radiated
And one second infrared ray wave band infrared ray and export one first sensing signal S1 and one second sensing signal S2, wherein the
One infrared ray wave band and the second infrared ray wave band are different each other.For example, dual-channel pyroelectric heap sensor 231 includes two
Pyroelectricity pile sensing element 231a, 231b, and pyroelectricity pile sensing element 231a, 231b receiving terminal set the first infrared wave respectively
Filter plate 231c, 231d for section and the second infrared ray wave band, wherein filter plate 231c allow the red of the first infrared ray wave band
Outside line passes through, and filter plate 231d allows the infrared ray of the second infrared ray wave band to pass through.According to this structure, pyroelectricity pile sensing element
The infrared ray of 231a, 231b the first infrared ray wave band that i.e. sensing pan 100 is radiated respectively and the second infrared ray wave band, and
Output exports the first sensing signal S1 and the second sensing signal S2 respectively.It is understood that two pyroelectricity pile sensing elements
231a, 231b may be disposed on two chips independent of each other or one chip.In addition, two pyroelectricity pile sensing element 231a,
231b may be disposed in single packaging part, also may be disposed in different packaging parts.The sensing temperature sensor 23 of thermistor 232
One environment temperature of region, and export corresponding ambient temperature signal AT.
Signal processor 233 is electrically connected with dual-channel pyroelectric heap sensor 231 and thermistor 232.Implement in one
In example, signal processor 233 is simulated extremely comprising a bias resistance 233a, a programmable amplifier 233b, a multiplexer 233c, one
A digital quantizer 233d and microcontroller 233e.A resistance values of the bias resistance 233a to measure thermistor 232, enters
And calculate out the environment temperature of dual-channel pyroelectric heap sensor 231.Programmable amplifier 233b amplification dual-channel pyroelectric heap sensings
The first sensing signal S1 and the second sensing signal S2 that device 231 is exported.Multiplexer 233c and bias resistance 233a and can
Amplifier 233b is programmed to be electrically connected with.Multiplexer 233c may toggle to from thermistor 233a ambient temperature signal AT or can compile
The first sensing signal S1 and the second sensing signal S1 that journey amplifier 233b is amplified.Analog-to-digital converter 233d with it is many
Work device 233c is electrically connected with, the multiplexer 233c signals exported are converted into a data signal.In an embodiment, mould
It can be Sigma-Delta patterns to intend to digital quantizer 233d, and its resolution is more than 14 bits.Microcontroller 233e and simulation
It is electrically connected with to digital quantizer 233d.Microcontroller 233e can according to ambient temperature signal AT and the first sensing signal S1 and
Second sensing signal S1 ratio, which is tabled look-up, learns the pan temperature of pan 100, and exports a corresponding pan temperature signal PT.
In an embodiment, signal processor 233 includes an output port, and for example, output port can be IC bus
(Inter-Integrated Circuit Bus, I2C), universal asynchronous receiver transmitter (Universal
Asynchronous Receiver/Transmitter, UART), serial circumference interface (Serial Peripheral
Interface, SPI) or USB (Universal Serial Bus, USB) etc..Obtain pan temperature specifically
Explained after bright appearance.
Controller 24 is electrically connected with temperature sensor 23.Controller 24 can be according to the pot measured by temperature sensor 23
Has the power output that temperature signal PT controls solenoid module 22.For example, controller 24 can pass through adjustment power circuit
241 power output controls the power output of solenoid module 22.For example, boilers from drying burning makes pan temperature be more than one
During preset temperature, controller 24 closes electromagnetic oven, to avoid causing danger；Or in pan material boiling when controller 24
The power output of solenoid module 22 can be reduced, to avoid soup from overflowing.
The metal shell of temperature sensor 23 may be influenceed and is heated by the magnetic field produced by solenoid module 22.
In an embodiment, referring again to Fig. 2, electromagnetic oven 20 of the present utility model further includes an anti-magnetosheath 234, and temperature sensor 23
Then it is arranged in anti-magnetosheath 234.In an embodiment, anti-magnetosheath 234 can be made up of a permeability magnetic material, to avoid magnet coil
Temperature sensor 23 is caused to damage in magnetic field produced by module 22.For example, the material of anti-magnetosheath 234 can be aluminum or copper
Matter.
In an embodiment, the electromagnetic oven 20 of the embodiment of the utility model one further includes a wireless telecommunications element 25, its with
Controller 24 is electrically connected with.Wireless telecommunications element 25 can transmit the information such as pan temperature to an external electronic 30 or outside
Portion's electronic installation 30 receives a control signal to control the power output of solenoid module 22.For example, external electrical is filled
It can be an action Internet device or a computer to put 30.In addition, external electronic 30 also can be a gateway (gateway), make this
The electromagnetic oven 20 of utility model can connect world-wide web (Internet), and server or the action online dress of distal end with high in the clouds
Communication connection founds in the company of putting.For example, when temperature sensor 23 detects the temperature anomaly of pan 100, controller 24 can adjust
The power output of solenoid module 22 closes electromagnetic oven.Meanwhile, controller 24 can pass through wireless telecommunications element 25 and action
Internet device 30 is connected, or the action Internet device of server or distal end with high in the clouds leads to through gateway connection world-wide web
News, so i.e. transmittable temperature information and alarm signal are to the server in high in the clouds or the action Internet device 30 of distal end, with logical
Know that user is handled immediately.
Illustrate how the utility model utilizes ambient temperature signal and the first sensing signal and the second sensing letter below
Number ratio table look-up and learn the pan temperature of pan.Fig. 4 is refer to, it is shown according to Planck law, at different wavelengths
Black body radiation energy value, wherein black body radiation energy value when long dotted line represents 400 degree Celsius；When solid line represents 300 degree Celsius
Black body radiation energy value；Short dash line represents black body radiation energy value at 200 degree Celsius.When two thermoelectric pile sensings of use
Part 231a, 231b sense the first infrared ray wave band (wave-length coverage is λ a1 to λ a2) and the second infrared ray wave band (wavelength respectively
Scope be λ b1 to λ b2) object infrared thermal radiation value when, then the first sensing signal and the second sensing signal can be following
Row formula (1), formula (2) are represented：
Wherein, V1, V2 are respectively two pyroelectricity pile sensing elements 231a, 231b output voltage values；β 1, β 2 are respectively two
Individual pyroelectricity pile sensing element 231a, 231b response voltage value (responsivity)；E1 is the spoke of determinand (such as pan)
Penetrate rate；E2 is pyroelectricity pile sensing element 231a, 231b radiance；Tp is the temperature of determinand；Ts is pyroelectricity pile sensing element
231a, 231b environment temperature；λ a1 to λ a2 are the first infrared ray wave band；λ b1 to λ b2 are the second infrared ray wave band.Formula (1)
And formula (2) represents the amount of radiation that pyroelectricity pile sensing element 231a, 231b output voltage values are determinand when the temperature Tp
With the difference of the amount of radiation of pyroelectricity pile sensing element 231a, 231b when the temperature Ts.
In general, pyroelectricity pile sensing element 231a, 231b radiance are 1, formula (1) and formula are substituted into
(2) and after transposition, following equation (3) and formula (4) are produced：
Formula (3) and formula (4) are divided by, the radiance e1 for eliminating determinand produces following equation (5)：
Determinand is represented when temperature Tp on the right side of the equal sign of formula (5), in the first infrared ray wave band and the second infrared ray
The ratio of the relative black body radiation value of wave band, it is unrelated with the radiance e1 of determinand.Thermoelectricity is represented on the left of the equal sign of formula (5)
Heap sensing element 231a, 231b add thermoelectric pile for the measuring value of the first infrared ray wave band and the second infrared ray wave band respectively
Ratio after the black body radiation value of sensing element 231a, 231b when environment temperature Ts.
It is understood that in order to obtain more accurate measurement, can prior calibration pyroelectricity pile sensing element 231a,
231b, to obtain pyroelectricity pile sensing element 231a, 231b when the varying environment temperature Ts in the first infrared ray wave band and second
In the black body radiation value of infrared ray wave band, that is, formula (5)AndWith ring
Border temperature Ts characteristic curve.Meanwhile, it is infrared for first respectively that timing obtains pyroelectricity pile sensing element 231a, 231b in the lump
On the right side of the equal sign of the measuring value and formula (5) of line wave band and the second infrared ray wave bandRatio, so
The one of the ratio that can be set up on the right side of the ratio of pyroelectricity pile sensing element 231a, 231b measuring value and the equal sign of formula (5)
Temperature correction curve.In use, signal processor 233 can be according to pyroelectricity pile sensing element 231a, 231b environment temperature Ts
And first sensing signal S1 and the second sensing signal S1 ratio, pot can be learnt by inquiring about the temperature correction curve set up in advance
The accurate temperature of tool.
Summary, the electromagnetic oven of the present utility model with temperature sensing function is to utilize dual-channel pyroelectric heap sensor
Receive the infrared ray of different-waveband that pan radiated and produce the first sensing signal and the second sensing signal respectively, and according to the
The temperature correction curve that the ratio inquiry of one sensing signal and the second sensing signal is set up in advance can learn unlike material pan
Accurate temperature.In addition, the utility model is the infrared ray that direct measurement pan is radiated, therefore the essence of pan can be obtained immediately
True temperature.Preferably, temperature sensor of the present utility model is directed towards the bottom of pan, that is, in the heating region of electromagnetic oven
Lower section, therefore temperature sensor will not additionally take other spaces so that the small volume of electromagnetic oven of the present utility model.
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any
Those skilled in the art, are not departing from spirit and scope of the present utility model, when can make a little modification and perfect, therefore this
The protection domain of utility model is when by being defined that claims are defined.
Claims (15)
1. a kind of electromagnetic oven with temperature sensing function, it is characterised in that include：
One loading plate, it is to carry a pan；
One solenoid module, it is arranged at the lower section of the loading plate to define the heating region on the loading plate；
One temperature sensor, it is arranged at the lower section of the loading plate, and comprising：
One dual-channel pyroelectric heap sensor, to sense one first infrared ray wave band that the pan radiated and one second infrared
The infrared ray of line wave band simultaneously exports one first sensing signal and one second sensing signal, wherein the first infrared ray wave band and
The second infrared ray wave band is different；
One thermistor, it exports corresponding environment to sense an environment temperature of the temperature sensor region
Temperature signal；And
One signal processor, it is electrically connected with the dual-channel pyroelectric heap sensor and the thermistor, and according to the environment
The ratio of temperature signal and first sensing signal and second sensing signal, which is tabled look-up, learns a pan temperature of the pan,
And export a corresponding pan temperature signal；And
One controller, it is electrically connected with the temperature sensor, and controls the solenoid module according to the pan temperature signal
Power output.
2. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that the loading plate is regarded comprising one
Window, and the temperature sensor receives the infrared ray that the pan is radiated by the form.
3. there is the electromagnetic oven of temperature sensing function as claimed in claim 2, it is characterised in that the loading plate includes a protection
Lid, it covers the form.
4. there is the electromagnetic oven of temperature sensing function as claimed in claim 3, it is characterised in that the material of the protection cap is
Silicon, germanium, sapphire or calcirm-fluoride (CaF2)。
5. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that the temperature sensor is arranged at
To should be in heating region the loading plate below.
6. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that the temperature sensor is arranged at
To should heating region geometric center the loading plate below.
7. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that the dual-channel pyroelectric heap is sensed
Device includes two pyroelectricity pile sensing elements, and a receiving terminal of two pyroelectricity pile sensing elements sets first infrared ray respectively
One filter plate of wave band and the second infrared ray wave band, makes two pyroelectricity pile sensing elements sense the pan respectively and is radiated
The first infrared ray wave band and the second infrared ray wave band infrared ray.
8. there is the electromagnetic oven of temperature sensing function as claimed in claim 7, it is characterised in that two thermoelectric pile sensings
Part is arranged on two chips independent of each other or one chip, and is arranged in single packaging part.
9. there is the electromagnetic oven of temperature sensing function as claimed in claim 7, it is characterised in that two thermoelectric pile sensings
Part is arranged in different packaging parts.
10. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that the signal processor is with this
Dual-channel pyroelectric heap sensor is in the first infrared ray wave band of varying environment temperature and the black matrix of the second infrared ray wave band
Radiation value corrects first sensing signal and second sensing signal.
11. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that the signal processor is included：
One bias resistance, the resistance value to measure the thermistor；
One programmable amplifier, to amplify first sensing signal that the dual-channel pyroelectric heap sensor exported and this
Two sensing signals；
One multiplexer, it is electrically connected with the bias resistance and the programmable amplifier, and the thermistor is come to switch
The ambient temperature signal or the programmable amplifier first sensing signal and second sensing signal for being amplified；
One analog-to-digital converter, it is electrically connected with the multiplexer, and the signal the multiplexer to be exported is converted to
One data signal；And
One microcontroller, itself and the analog-to-digital converter are electrically connected with, to according to the ambient temperature signal and this
The ratio of one sensing signal and second sensing signal, which is tabled look-up, learns the pan temperature, and exports the corresponding pan temperature
Signal.
12. there is the electromagnetic oven of temperature sensing function as claimed in claim 11, it is characterised in that the simulation to numeral is changed
Device is Sigma-Delta patterns, and its resolution is more than 14 bits.
13. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that the signal processor is included
One output port, and the output port is IC bus (I2C), universal asynchronous receiver transmitter (UART), serial week
Side interface (SPI) or USB (USB).
14. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that further include an anti-magnetosheath, and
The temperature sensor is arranged in the anti-magnetosheath.
15. there is the electromagnetic oven of temperature sensing function as claimed in claim 1, it is characterised in that further include wireless telecommunications member
Part, itself and the controller are electrically connected with, to transmit the pan temperature to an external electronic or from the external electronic
A control signal is received to control the power output of the solenoid module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364204.4U CN206430206U (en) | 2016-12-13 | 2016-12-13 | Electromagnetic oven with temperature sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364204.4U CN206430206U (en) | 2016-12-13 | 2016-12-13 | Electromagnetic oven with temperature sensing function |
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| Publication Number | Publication Date |
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| CN206430206U true CN206430206U (en) | 2017-08-22 |
Family
ID=59587013
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560736A (en) * | 2017-09-20 | 2018-01-09 | 深圳市美思先端电子有限公司 | A kind of thermopile IR temperature sensor applied to electromagnetic oven and preparation method thereof |
| CN108224497A (en) * | 2016-12-13 | 2018-06-29 | 众智光电科技股份有限公司 | There is the electromagnetic oven of temperature sensing |
| CN110278623A (en) * | 2018-03-15 | 2019-09-24 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetism cooking equipment |
| CN111006254A (en) * | 2019-10-30 | 2020-04-14 | 北京万羿科技有限公司 | Intelligent temperature control induction cooker and control method thereof |
| CN112304432A (en) * | 2019-07-30 | 2021-02-02 | Bsh家用电器有限公司 | Device and method for determining the temperature of the content of a container |
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2016
- 2016-12-13 CN CN201621364204.4U patent/CN206430206U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224497A (en) * | 2016-12-13 | 2018-06-29 | 众智光电科技股份有限公司 | There is the electromagnetic oven of temperature sensing |
| CN107560736A (en) * | 2017-09-20 | 2018-01-09 | 深圳市美思先端电子有限公司 | A kind of thermopile IR temperature sensor applied to electromagnetic oven and preparation method thereof |
| CN110278623A (en) * | 2018-03-15 | 2019-09-24 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetism cooking equipment |
| CN110278623B (en) * | 2018-03-15 | 2022-04-29 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic cooking apparatus |
| CN112304432A (en) * | 2019-07-30 | 2021-02-02 | Bsh家用电器有限公司 | Device and method for determining the temperature of the content of a container |
| CN112304432B (en) * | 2019-07-30 | 2024-02-13 | Bsh家用电器有限公司 | Device and method for knowing the temperature of the contents of a container |
| CN111006254A (en) * | 2019-10-30 | 2020-04-14 | 北京万羿科技有限公司 | Intelligent temperature control induction cooker and control method thereof |
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