CN107136903A - Pot cover state detection method and cooker - Google Patents
Pot cover state detection method and cooker Download PDFInfo
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- CN107136903A CN107136903A CN201710526970.9A CN201710526970A CN107136903A CN 107136903 A CN107136903 A CN 107136903A CN 201710526970 A CN201710526970 A CN 201710526970A CN 107136903 A CN107136903 A CN 107136903A
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000010411 cooking Methods 0.000 claims description 26
- 238000012163 sequencing technique Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 6
- 238000009529 body temperature measurement Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- A47J27/00—Cooking-vessels
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention provides a pot cover state detection method and a cooker, wherein the cooker comprises an induction cooker, a cooker and a pot cover state detection device, and a temperature measurement device is arranged on a pot cover of the cooker; the method comprises the following steps: collecting a temperature signal measured by a temperature measuring device; and determining the state of the pot cover according to the change trend of the temperature signal, wherein the state of the pot cover comprises the state that the pot cover is removed and the state that the pot cover is not removed. The technical scheme provided by the invention can detect whether the pot cover is removed.
Description
Technical field
The present invention relates to family's electro-technical field, more particularly to a kind of pot cover condition detection method and cooking device.
Background technology
Current cooking device, such as electromagnetic oven, typically heat up water, cook congee, the function such as Baoshang, and these functions are by temperature
Control what is realized with time control, wherein, temperature control is typically to pass through face using the temperature sensor being arranged under panel
Plate come sense pan temperature so that carry out temperature control.Temperature-sensitive is slow, thermometric is forbidden because existing every panel for such a temperature control method
The shortcomings of, cause electromagnetic oven easily occur water dryout, largely overflow pot the problems such as,
Thus in the market occurs in that some set the cooking device of wireless temperature measuring device, such as Patent No. on pot cover
CN201220070599.2.A patent discloses a kind of cooking device of the removable wireless temperature measurement handle of band, and the cooking device passes through in pot
Temperature-detecting device is set on the handle set of lid, so as to by temperature-detecting device stretch into pot in accurate induction kettle environment and
Vapor (steam) temperature, realizes quick accurate thermometric.Meanwhile, by setting wireless launcher on the handle of pot cover, temperature is examined
The temperature signal for surveying device detection is wirelessly sent to electromagnetic oven, electromagnetic oven is realized temperature control according to the temperature signal.
But, above-mentioned cooking device is in cooking process, if pot cover is removed, and the temperature signal that electromagnetic oven is received is then sky
Temperature degree, rather than kettle temperature, so that electromagnetic oven can do the temperature control made mistake, it is therefore necessary to which the state to pot cover is carried out
Detection, determines whether pot cover is removed, and temperature control is carried out with auxiliary selenoid stove.
The content of the invention
In view of this, the present invention provides a kind of pot cover condition detection method and cooking device, for detecting whether pot cover is removed.
To achieve these goals, on the one hand, the present invention provides a kind of pot cover condition detection method, applied to cooking device,
Cooking device includes being provided with temperature measuring equipment on electromagnetic oven and pan, the pot cover of pan；This method includes：
The temperature signal that collection temperature measuring equipment is measured；
The state of pot cover is determined according to the variation tendency of temperature signal, the state of pot cover is removed including pot cover does not move with pot cover
Open.
The pot cover condition detection method that present embodiment is provided, when pot cover is removed and do not removed when being worked based on electromagnetic oven
Temperature change, the temperature signal measured by the temperature measuring equipment gathered on pot cover, according to the corresponding temperature value of the temperature signal
Size can judge the state of pot cover, that is, detect whether pot cover is removed.
As a kind of optional embodiment of the present invention, the state of pot cover is determined according to the variation tendency of temperature signal, is had
Body includes：
According at least three temperature signals of continuous acquisition, the size of the corresponding temperature value of at least three temperature signals is judged
Relation；
If the corresponding temperature value of at least three temperature signals is incremented by according to time sequencing is received, it is determined that pot cover is not removed；
If the corresponding temperature value of at least three temperature signals successively decreases according to time sequencing is received, it is determined that pot cover is removed.
The state of pot cover is determined by connecting at least three temperature signals of collection, can so ensure testing result
Accuracy.
As a kind of optional embodiment of the present invention, if the corresponding temperature value of at least three temperature signals is according to receiving
Between sequentially, it is determined that pot cover is not removed, is specifically included：
If all second temperature signals pair received in two temporally adjacent temperature signals at least three temperature signals
The difference of the temperature value answered the subtracts the first corresponding temperature value of temperature signal is all higher than the first temperature threshold, it is determined that pot cover is not moved
Open, wherein, the first temperature signal receives time temperature signal, second earlier to receive in temporally adjacent two temperature signals
Temperature signal is receives the temperature signal that the reception time in two temporally adjacent temperature signals is later, and the first temperature threshold is more than
0.The accuracy of testing result can so be improved.
As a kind of optional embodiment of the present invention, if the corresponding temperature value of at least three temperature signals is according to receiving
Between decreasing order, it is determined that pot cover is removed, and is specifically included：
If all the first temperature signals pair received in two temporally adjacent temperature signals at least three temperature signals
The difference that the temperature value answered subtracts the corresponding temperature value of second temperature signal is all higher than second temperature threshold value, it is determined that pot cover is removed,
Wherein, second temperature threshold value is more than 0.The accuracy of testing result can so be improved.
As a kind of optional embodiment of the present invention, the temperature signal that collection temperature measuring equipment is measured is specifically included：
The temperature signal that temperature measuring equipment is measured is gathered with predeterminated frequency.
As a kind of optional embodiment of the present invention, the first temperature threshold and second temperature threshold value are true according to predeterminated frequency
It is fixed.It so can further improve the accuracy of testing result.
On the other hand, the present invention provides and is provided with thermometric on a kind of cooking device, including electromagnetic oven and pan, the pot cover of pan
Device；Cooking device also includes pot cover condition checkout gear, and pot cover condition checkout gear is used to perform any of the above-described embodiment institute
The method stated.
The cooking device that above-mentioned second aspect is provided, its advantage may refer to above-mentioned first aspect and first aspect
The beneficial effect that each possible embodiment is brought, will not be repeated here.
The construction and its other goals of the invention and beneficial effect of the present invention will by with reference to accompanying drawing to preferred real
Apply the description of example and more obvious understandable.
Brief description of the drawings
The schematic flow sheet for the pot cover condition detection method that Fig. 1 provides for the present invention；
Fig. 2 determines the schematic flow sheet of method for the pot cover state that the present invention is provided；
The structural representation for the cooking device that Fig. 3 provides for the present invention.
Description of reference numerals：
1- electromagnetic ovens；2- pans；
3- temperature measuring equipments；4- pot cover condition checkout gears；
21- pot covers；22- pots.
Embodiment
The schematic flow sheet for the pot cover condition detection method that Fig. 1 provides for the present invention, this method is applied to cooking device, cooks
Device includes being provided with temperature measuring equipment on electromagnetic oven and pan, the pot cover of pan.As shown in figure 1, the method that the present embodiment is provided can
To comprise the following steps：
The temperature signal that S101, collection temperature measuring equipment are measured.
When pot cover is fastened in pot, with the heating of electromagnetic oven, the temperature in pot is gradually risen, and temperature measuring equipment is surveyed
The corresponding temperature of temperature signal obtained gradually rises；When pot cover is removed, what temperature measuring equipment was measured is the air themperature outside pot,
As pot cover is gradually distance from the process of pot, the corresponding temperature of temperature signal that temperature measuring equipment is measured gradually is reduced.Cooking device root
The temperature signal measured according to temperature measuring equipment can judge the state of pot cover.
Specifically, pot cover condition checkout gear can be set on pot cover to gather the temperature signal that temperature measuring equipment is measured,
The pot cover condition checkout gear is connected with temperature measuring equipment, can be specifically the micro-control unit in existing pot cover
(Microcontroller Unit, MCU).
In specific collection, it can be that the temperature signal that temperature measuring equipment is measured is gathered with predeterminated frequency, can be specifically to survey
Warm device is transmitted to pot cover condition checkout gear with predeterminated frequency collecting temperature signal；It can also be the inspection of pot cover state
Survey device and the temperature signal that temperature measuring equipment is measured is received with the corresponding time interval of predeterminated frequency.The concrete numerical value of predeterminated frequency can
It is arranged as required to, the present embodiment is not particularly limited.
S102, the state for determining according to the variation tendency of temperature signal pot cover.
Wherein, the state of pot cover is removed including pot cover and not removed with pot cover.As described in step S101, when pot cover removes pot
During body, the corresponding temperature value of temperature signal that temperature measuring equipment is measured can be reduced gradually, therefore pot cover condition checkout gear is according to adopting
The variation tendency of the temperature signal of collection is whether the state that can determine whether pot cover, i.e. pot cover are removed.
Pot cover condition checkout gear is detected after the state of pot cover, can send pot cover status signal, electromagnetism to electromagnetic oven
Stove is according to the pot cover status signal, and controller that can be in auxiliary selenoid stove carries out temperature control, for example：, will when pot cover is removed
Heating power is adjusted to mode standard (such as time control pattern)；When pot cover is not removed, according to temperature signal control heating work(
Rate.
When specifically determining the state of pot cover, method that can be according to Fig. 2 is realized.The pot that Fig. 2 provides for the present invention
Lid state determines the schematic flow sheet of method, as shown in Fig. 2 this method comprises the following steps：
S201, at least three temperature signals according to continuous acquisition, judge the corresponding temperature value of at least three temperature signals
Magnitude relationship.
If S202, the corresponding temperature value of at least three temperature signals are incremented by according to time sequencing is received, it is determined that pot cover is not
Remove.
If S203, the corresponding temperature value of at least three temperature signals successively decrease according to time sequencing is received, it is determined that pot cover is moved
Open.
Specifically, the accuracy in order to ensure testing result, when being detected, continuous sampling kettle temperature at least 3 times,
Judge the corresponding temperature value of each temperature signal according to the magnitude relationship for receiving time sequencing.The present embodiment is specifically entered exemplified by 3 times
Row exemplary illustration.
Can be received first after pot cover condition checkout gear starts after a temperature signal when implementing,
Judge whether the corresponding temperature value of the temperature signal is more than 0, if more than 0, after second temperature signal is received, judging the
The magnitude relationship of the corresponding temperature value of two temperature signals temperature value corresponding with first temperature signal.If second temperature letter
Number corresponding temperature value is more than the corresponding temperature value of first temperature signal, represents that temperature rises；If second temperature signal pair
The temperature value answered is less than the corresponding temperature value of first temperature signal, represents temperature drop.Continue judge to receive the 3rd
The magnitude relationship of the corresponding temperature value of temperature signal temperature value corresponding with second temperature signal, if the 3rd temperature signal pair
The temperature value answered is more than the corresponding temperature value of second temperature signal, represents that temperature rises；If the 3rd temperature signal is corresponding
Temperature value is less than the corresponding temperature value of second temperature signal, represents temperature drop.
As previously described, when pot cover is fastened in pot, the corresponding temperature of temperature signal that temperature measuring equipment is measured is gradually
Rise；When pot cover is removed, the corresponding temperature of temperature signal that temperature measuring equipment is measured gradually is reduced.Therefore, if three temperature letters
Number corresponding temperature value is incremented by according to time sequencing is received, then it represents that temperature is in continuous propradation, illustrates that pot cover is fastened on
In pot, the controller that now pot cover condition checkout gear can be into electromagnetic oven sends pot cover and does not remove signal；If three temperature
The corresponding temperature value of degree signal successively decreases according to time sequencing is received, then it represents that temperature is in continuous decline state, illustrates that pot cover is moved
Boil body, and now pot cover condition checkout gear can send pot cover to controller and remove signal.
In order to further improve the accuracy of testing result, step S202 can be realized in the following way：
If all second temperature signals pair received in two temporally adjacent temperature signals at least three temperature signals
The difference of the temperature value answered the subtracts the first corresponding temperature value of temperature signal is all higher than the first temperature threshold, it is determined that pot cover is not moved
Open, wherein, the first temperature signal receives time temperature signal, second earlier to receive in temporally adjacent two temperature signals
Temperature signal is receives the temperature signal that the reception time in two temporally adjacent temperature signals is later, and the first temperature threshold is more than
0。
Specifically, after pot cover is removed, when the temperature change around pot cover is little, the temperature signal that temperature measuring equipment is measured
There may be certain fluctuation, therefore, judge the corresponding temperature value of at least three temperature signals according to reception time sequencing
In incremental process, while judging to receive the size of the difference of the temperature value of two temporally adjacent temperature signals, to reduce judgement
Error, improves the accuracy of testing result.
If the difference for receiving the temperature value of two temporally adjacent temperature signals is too small, i.e. two at least three temperature signals
The corresponding temperature of temperature signal that the individual corresponding temperature value of second temperature signal received in temporally adjacent temperature signal subtracts the first
The difference of value is less than or equal to the first temperature threshold, illustrates to be likely to be the temperature signal generation minor fluctuations that temperature measuring equipment is measured,
It not can determine that pot cover is not removed now.Only two temporally adjacent temperature signals are received when all at least three temperature signals
In the difference of the corresponding temperature value of the second temperature signal corresponding temperature value of temperature signal that subtracts the first be all higher than the first temperature threshold
Value, just determines that pot cover is not removed.Continue by taking above-mentioned continuous sampling kettle temperature 3 times as an example, only when second temperature signal pair
The difference of the temperature value answered the subtracts the first corresponding temperature value of a temperature signal is more than the first temperature threshold, and the 3rd temperature signal
When the difference of corresponding temperature value the subtracts the second corresponding temperature value of a temperature signal is more than the first temperature threshold, just determination pot cover is not
Remove.
Similar, step S203 can be realized in the following way：
If all the first temperature signals pair received in two temporally adjacent temperature signals at least three temperature signals
The difference that the temperature value answered subtracts the corresponding temperature value of second temperature signal is all higher than second temperature threshold value, it is determined that pot cover is removed,
Wherein, second temperature threshold value is more than 0.
Specifically, after pot cover is fastened in pot, when the temperature change in pot is little, the temperature that temperature measuring equipment is measured
Signal may have certain fluctuation, therefore, judge the corresponding temperature value of at least three temperature signals according to the time of reception
During sequentially, while judging to receive the size of the difference of the temperature value of two temporally adjacent temperature signals, to reduce
Error in judgement, improves the accuracy of testing result.
If the difference for receiving the temperature value of two temporally adjacent temperature signals is too small, i.e. two at least three temperature signals
The corresponding temperature of temperature signal that the individual corresponding temperature value of second temperature signal received in temporally adjacent temperature signal subtracts the first
The difference of value is less than or equal to second temperature threshold value, illustrates to be likely to be the temperature signal generation minor fluctuations that temperature measuring equipment is measured,
It not can determine that pot cover is removed now.Only received when all at least three temperature signals in two temporally adjacent temperature signals
The corresponding temperature value of the first temperature signal subtract the difference of the corresponding temperature value of second temperature signal and be all higher than second temperature threshold value,
Just determine that pot cover is removed.Continue by taking above-mentioned continuous sampling kettle temperature 3 times as an example, only when the corresponding temperature of first temperature signal
The difference of angle value the subtracts the second corresponding temperature value of a temperature signal is more than second temperature threshold value, and second temperature signal is corresponding
When the difference that temperature value subtracts the 3rd corresponding temperature value of temperature signal is more than second temperature threshold value, just determine that pot cover is not removed.
Wherein, the first temperature threshold and second temperature threshold value can be determined according to predeterminated frequency, further to improve pot cover
The accuracy of condition adjudgement result.
Specifically, the frequency of pot cover condition checkout gear collecting temperature signal is different, the two neighboring temperature collected
The difference of signal is also inevitable different, therefore, it is determined that when the first temperature threshold and second temperature threshold value, can be according to collecting temperature
Predeterminated frequency during signal is determined.
The pot cover condition detection method that the present embodiment is provided, temperature when pot cover is removed and do not removed when being worked based on electromagnetic oven
Degree change, the temperature signal measured by the temperature measuring equipment gathered on pot cover, according to the big of the corresponding temperature value of the temperature signal
It is small to judge the state of pot cover, that is, detect whether pot cover is removed.
The cooking device structural representation that Fig. 3 provides for the present invention, as shown in figure 3, the cooking device that the present embodiment is provided includes
Temperature measuring equipment 3 is provided with electromagnetic oven 1 and pan 2, the pot cover 21 of pan 2；Cooking device also includes pot cover condition checkout gear 4,
Pot cover condition checkout gear 4 is used to perform the method described in above-mentioned Fig. 1-Fig. 2 any embodiments.
Pot cover condition checkout gear 4 can perform the method shown in above-mentioned Fig. 1-Fig. 2 in the present embodiment, its operation principle and
Technique effect is similar, and here is omitted.The concrete structure of cooking device is described in detail below.
Temperature measuring equipment 3 can use existing wired or wireless temperature measuring equipment 3, generally comprise temperature sensor, temperature and adopt
Sample circuit, micro-control unit (Microcontroller Unit, MCU) and emitter.Wherein, temperature sensor stretches into pot
Inside 22, the temperature of the water vapour in pot 22 can be measured；Temperature sampling circuit can be believed with the temperature of collecting temperature sensor
Number it is transferred to controller and pot cover condition checkout gear 4；MCU is electrically connected with temperature measuring equipment 3 and pot cover condition checkout gear 4 respectively
Connect, temperature signal can be transferred to pot cover condition checkout gear 4 by temperature measuring equipment 3 by MCU, and MCU can pass through emitter
Signal is sent to electromagnetic oven 1.Corresponding, the controller being provided with electromagnetic oven 1 in reception device, electromagnetic oven 1 passes through the reception
The signal that device receiving and transmitting unit is sent.It can be communicated between electromagnetic oven 1 and pot cover 21 by wired or wireless way, this reality
Apply and be preferred to use wireless mode in example, to be user-friendly.That is, emitter is specially wireless launcher, reception device
Specially radio receiver.
In the present embodiment, pot cover condition checkout gear 4 can be located on electromagnetic oven 1, as an independent device or
It is integrated in the controller, to facilitate control；It can also be located on pot cover 21, as an independent device or be integrated in MCU
In, pot cover condition checkout gear 4 is integrated in MCU with improving to be preferred to use in the process performance of electromagnetic oven 1, the present embodiment,
To improve the process performance of electromagnetic oven 1, while improving circuit level, installing space is saved.Fig. 3 is filled with pot cover state-detection
It is illustrative exemplified by 4 are put on pot cover 21.Can be logical by wired or wireless way between electromagnetic oven 1 and pot cover 21
Letter, below wirelessly exemplified by illustrate technical scheme.
When pot cover condition checkout gear 4 is located in electromagnetic oven 1, MCU is collected after temperature signal by temperature sensor,
Temperature signal can be sent to by electromagnetic oven 1 by wireless launcher；Electromagnetic oven 1 receives the temperature by radio receiver
Spend after signal, pot cover condition checkout gear 4 judges the state of pot cover 21 by least three temperature signals continuously received, then
Pot cover status signal is sent to controller, controller is carried out temperature control according to the pot cover status signal.
When pot cover condition checkout gear 4 is located in pot cover 21, MCU is collected after temperature signal by temperature sensor,
Pot cover condition checkout gear 4 judges the state of pot cover 21 according at least three temperature signals continuously acquired from MCU；Then by
MCU sends the radio receiver in pot cover status signal, electromagnetic oven 1 to electromagnetic oven 1 by wireless launcher and receives this
After pot cover status signal, controller carries out temperature control according to the pot cover status signal.
In order to save power supply, MCU can periodically start pot cover condition checkout gear 4, and control pot cover according to electric signal
The working condition of condition checkout gear 4, wherein, working condition includes：Wake-up states and resting state.Specifically, can set
One temperature threshold, when the corresponding temperature value of temperature signal is relatively low, i.e., when the temperature value of temperature signal is less than temperature threshold, control
Pot cover condition checkout gear 4 processed enters resting state, to save power supply；It is when the corresponding temperature value of temperature signal is higher, i.e., warm
When the temperature value for spending signal is more than or equal to temperature threshold, control pot cover condition checkout gear 4 enters wake-up states, starts normal work
Make, judge the state of pot cover 21.
The cooking device that the present embodiment is provided, temperature change when pot cover is removed and do not removed when being worked based on electromagnetic oven, pot
The temperature measuring equipment covered can detect the temperature signal of different size temperature value, and pot cover condition checkout gear is believed according to the temperature
The size of number corresponding temperature value can judge the state of pot cover, that is, detect whether pot cover is removed.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (7)
1. a kind of pot cover condition detection method, applied to cooking device, the cooking device includes electromagnetic oven and pan, the pan
Temperature measuring equipment is provided with pot cover；Characterized in that, methods described includes：
Gather the temperature signal that the temperature measuring equipment is measured；
Determine the state of the pot cover according to the variation tendency of the temperature signal, the state of the pot cover removed including pot cover and
Pot cover is not removed.
2. according to the method described in claim 1, it is characterised in that the variation tendency according to the temperature signal determines institute
The state of pot cover is stated, is specifically included：
According at least three temperature signals of continuous acquisition, the size of the corresponding temperature value of at least three temperature signal is judged
Relation；
If the corresponding temperature value of at least three temperature signal is incremented by according to time sequencing is received, it is determined that the pot cover is not moved
Open；
If the corresponding temperature value of at least three temperature signal successively decreases according to time sequencing is received, it is determined that the pot cover is moved
Open.
3. method according to claim 2, it is characterised in that if the corresponding temperature of at least three temperature signals
Value is incremented by according to time sequencing is received, it is determined that the pot cover is not removed, is specifically included：
If all second temperature signals pair received in two temporally adjacent temperature signals at least three temperature signal
The difference of the temperature value answered the subtracts the first corresponding temperature value of temperature signal is all higher than the first temperature threshold, it is determined that the pot cover is not
Remove, wherein, first temperature signal to receive the reception time in two temporally adjacent temperature signals, believe earlier by temperature
Number, the second temperature signal is described to receive the temperature signal that the reception time in two temporally adjacent temperature signals is later
First temperature threshold is more than 0.
4. method according to claim 3, it is characterised in that if the corresponding temperature of at least three temperature signals
Value is successively decreased according to time sequencing is received, it is determined that the pot cover is removed, and is specifically included：
If all the first temperature signals pair received in two temporally adjacent temperature signals at least three temperature signal
The difference that the temperature value answered subtracts the corresponding temperature value of second temperature signal is all higher than second temperature threshold value, it is determined that the pot cover is moved
Open, wherein, the second temperature threshold value is more than 0.
5. method according to claim 4, it is characterised in that the temperature signal that the collection temperature measuring equipment is measured,
Specifically include：
The temperature signal that the temperature measuring equipment is measured is gathered with predeterminated frequency.
6. method according to claim 5, it is characterised in that first temperature threshold and the second temperature threshold value root
Determined according to the predeterminated frequency.
7. it is provided with temperature measuring equipment on a kind of cooking device, including electromagnetic oven and pan, the pot cover of the pan；Characterized in that,
The cooking device also includes pot cover condition checkout gear, and the pot cover condition checkout gear is used to perform such as claim 1-6 and appointed
Method described in one.
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|---|---|---|---|
| CN201710526970.9A CN107136903A (en) | 2017-06-30 | 2017-06-30 | Pot cover state detection method and cooker |
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| CN201710526970.9A CN107136903A (en) | 2017-06-30 | 2017-06-30 | Pot cover state detection method and cooker |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608412A (en) * | 2017-10-17 | 2018-01-19 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking device and cooking device temperature control method |
| CN109386853A (en) * | 2018-07-26 | 2019-02-26 | 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 |
| CN110870701A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔智能技术研发有限公司 | Temperature detection device and method, oven, computer equipment and storage medium |
| CN111000461A (en) * | 2019-11-29 | 2020-04-14 | 九阳股份有限公司 | Safety protection control method for food processing machine |
| CN111184449A (en) * | 2018-11-15 | 2020-05-22 | 宁波方太厨具有限公司 | Early warning method for food boiling overflow and pot cover with boiling overflow early warning function |
| CN111743417A (en) * | 2019-03-29 | 2020-10-09 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device, heat preservation control method and equipment thereof, and device with storage function |
| CN113455881A (en) * | 2020-03-31 | 2021-10-01 | 佛山市顺德区美的电热电器制造有限公司 | Method and device for operating cooking appliance, cooking appliance and readable storage medium |
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| CN107608412A (en) * | 2017-10-17 | 2018-01-19 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking device and cooking device temperature control method |
| CN109386853A (en) * | 2018-07-26 | 2019-02-26 | 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 |
| CN110870701A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔智能技术研发有限公司 | Temperature detection device and method, oven, computer equipment and storage medium |
| CN111184449A (en) * | 2018-11-15 | 2020-05-22 | 宁波方太厨具有限公司 | Early warning method for food boiling overflow and pot cover with boiling overflow early warning function |
| CN111743417A (en) * | 2019-03-29 | 2020-10-09 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device, heat preservation control method and equipment thereof, and device with storage function |
| CN111000461A (en) * | 2019-11-29 | 2020-04-14 | 九阳股份有限公司 | Safety protection control method for food processing machine |
| CN111000461B (en) * | 2019-11-29 | 2022-05-03 | 九阳股份有限公司 | Safety protection control method for food processing machine |
| CN113455881A (en) * | 2020-03-31 | 2021-10-01 | 佛山市顺德区美的电热电器制造有限公司 | Method and device for operating cooking appliance, cooking appliance and readable storage medium |
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