CN110613328B - Protection method and system for cooking appliance and cooking appliance - Google Patents
Protection method and system for cooking appliance and cooking appliance Download PDFInfo
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- CN110613328B CN110613328B CN201810637222.2A CN201810637222A CN110613328B CN 110613328 B CN110613328 B CN 110613328B CN 201810637222 A CN201810637222 A CN 201810637222A CN 110613328 B CN110613328 B CN 110613328B
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- temperature
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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
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
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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
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- 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
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The embodiment of the invention provides a protection method and system for a cooking appliance and the cooking appliance, belongs to the technical field of kitchen electric control, and solves the problem that the cooking appliance is damaged due to abnormal conditions caused by overhigh temperature of a microcontroller. The cooking appliance comprises a heating device for heating food materials in the cooking appliance and a microcontroller for controlling the heating device, and the system comprises: temperature detection means for detecting a temperature of a microcontroller within the cooking appliance; and the processor is used for acquiring the temperature of the microcontroller detected by the temperature detection device, judging whether the temperature of the microcontroller is higher than a first preset temperature or not, and closing the heating device when the temperature of the microcontroller is higher than the first preset temperature. The embodiment of the invention is suitable for high-temperature protection of the microcontroller of the cooking appliance.
Description
Technical Field
The invention relates to the technical field of kitchen electric control, in particular to a protection method and system for a cooking appliance and the cooking appliance.
Background
The temperature detection device arranged in the existing electric pressure cooker generally detects the temperature of the bottom in the electric pressure cooker or the temperature of steam in the electric pressure cooker, but when the electric pressure cooker leaks air or the circuit board is abnormal, the temperature of a microcontroller of the electric pressure cooker rises, when the temperature rises to a temperature higher than the temperature at which the microcontroller can normally work, the input, the output or the operation of the microcontroller is abnormal, even the microcontroller is damaged, and the electric pressure cooker is abnormal in work or even dangerous.
Disclosure of Invention
The embodiment of the invention aims to provide a method and a system for protecting a cooking appliance and the cooking appliance, which solve the problem that the cooking appliance is damaged due to abnormal conditions caused by overhigh temperature of a microcontroller and realize high-temperature protection of the microcontroller.
In order to achieve the above object, an embodiment of the present invention provides a protection system for a cooking appliance, the cooking appliance including a heating device for heating food materials in the cooking appliance and a microcontroller for controlling the heating device, the system including: temperature detection means for detecting a temperature of a microcontroller within the cooking appliance; and the processor is used for acquiring the temperature of the microcontroller detected by the temperature detection device, judging whether the temperature of the microcontroller is higher than a first preset temperature or not, and closing the heating device when the temperature of the microcontroller is higher than the first preset temperature.
Optionally, the processor is further configured to determine whether the temperature of the microcontroller is less than a second preset temperature, and control the heating device to heat when the temperature of the microcontroller is less than the second preset temperature, where the second preset temperature is less than or equal to the first preset temperature.
Optionally, the temperature detection device is disposed within a preset distance range from the microcontroller, and the preset distance is less than or equal to 20 mm.
Optionally, the temperature detection device is disposed on a surface of the microcontroller.
Optionally, the system further includes a prompting device for sending a prompting signal; the processor is further configured to: adding 1 to the high-temperature times when the temperature of the microcontroller is higher than the first preset temperature, wherein the high-temperature times are the times when the detected temperature of the microcontroller is higher than the first preset temperature; judging whether the high temperature times are more than or equal to preset overtemperature times or not; and when the high temperature times is greater than or equal to the preset overtemperature times, controlling the prompting device to send a prompting signal and clear the high temperature times.
Optionally, the prompt signal includes at least one of the following signals: a sound signal, a light signal, or a wireless signal.
Correspondingly, the embodiment of the invention also provides a protection method for the cooking appliance, which comprises the following steps: detecting a temperature of a microcontroller within the cooking appliance; judging whether the temperature of the microcontroller is higher than a first preset temperature or not; and stopping heating of the cooking appliance when the temperature of the microcontroller is judged to be greater than the first preset temperature.
Optionally, after the stopping of the heating of the cooking appliance, the method further comprises: judging whether the temperature of the microcontroller is lower than a second preset temperature or not; and when the temperature of the microcontroller is judged to be lower than the second preset temperature, controlling the cooking appliance to heat, wherein the second preset temperature is lower than or equal to the first preset temperature.
Optionally, after the determining that the temperature of the microcontroller is greater than the first preset temperature, the method further includes: adding 1 to the high temperature times, wherein the high temperature times are the times that the detected temperature of the microcontroller is higher than the first preset temperature; judging whether the high temperature times are more than or equal to preset overtemperature times or not; and when the high temperature times is greater than or equal to the preset overtemperature times, controlling the prompting device to send a prompting signal and clear the high temperature times.
Optionally, the determining whether the temperature of the microcontroller is less than a second preset temperature includes: and when the high temperature times is less than the preset overtemperature times, judging whether the temperature of the microcontroller is less than a second preset temperature.
Optionally, the prompt signal includes at least one of the following signals: a sound signal, a light signal, or a wireless signal.
Optionally, the high temperature number N is within a range of 1-10.
Optionally, the first preset temperature and the second preset temperature range are: the second preset temperature is more than or equal to 60 ℃ and less than or equal to 85 ℃.
Correspondingly, the embodiment of the invention also provides a cooking appliance, which comprises the protection system for the cooking appliance.
According to the technical scheme, the temperature of the microcontroller in the cooking appliance is detected by the temperature detection device, and when the temperature of the microcontroller is higher than a first preset temperature, the heating device in the cooking appliance is closed. The problem that the microcontroller is abnormal due to overhigh temperature, so that the cooking appliance is damaged is solved.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a protection system for a cooking appliance according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another protection system for a cooking appliance according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a protection method for a cooking appliance according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of another protection method for a cooking appliance according to an embodiment of the present invention;
fig. 5 is a schematic flow chart of another protection method for a cooking appliance according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a schematic structural diagram of a protection system for a cooking appliance according to an embodiment of the present invention. As shown in fig. 1, the cooking appliance includes a heating device 11 for heating food materials in the cooking appliance and a microcontroller 12 for controlling the heating device, and the system further includes: temperature detection means 13 for detecting the temperature of a microcontroller within the cooking appliance; and the processor 14 is used for acquiring the temperature of the microcontroller detected by the temperature detection device, judging whether the temperature of the microcontroller is greater than a first preset temperature or not, and closing the heating device when the temperature of the microcontroller is greater than the first preset temperature.
The installation position of the temperature detection device can be set within a preset distance range from the microcontroller, or the temperature detection device can be set on the surface of the microcontroller through a fastener, wherein the preset distance is less than or equal to 20mm, and the fastener can be a conventional fastener applied to a circuit board in the prior art. The temperature detection means may be, for example, a temperature sensor or the like, which is a component capable of detecting the temperature of the microcontroller.
Wherein the operations performed by the processor may be performed by the microcontroller 12. That is, the operation performed by the processor may be directly implemented by the existing microcontroller 12 within the cooking appliance without providing an additional processor.
In addition, after the heating device is closed, the temperature detection device continues to detect the temperature of the microcontroller, the processor is further used for judging whether the temperature of the microcontroller is smaller than a second preset temperature, and when the temperature of the microcontroller is smaller than the second preset temperature, the heating device is controlled to heat, wherein the second preset temperature is smaller than or equal to the first preset temperature.
Through above-mentioned embodiment, utilize temperature-detecting device to detect the temperature of the microcontroller among the cooking utensil, and when the temperature of microcontroller is greater than first preset temperature, then stop heating device in the cooking utensil, can avoid microcontroller to receive the influence of high temperature effectively, thereby guarantee cooking utensil's normal work. In addition, after stopping cooking utensil heats, if temperature-detecting device detects when microcontroller's temperature is less than the second and predetermines the temperature, can be to cooking utensil reheats, when having guaranteed that microcontroller does not receive the high temperature influence, makes cooking utensil can normally work.
In addition, in an embodiment of the present invention, as shown in fig. 2, the system further includes a prompting device 21 for sending a prompting signal; the processor is further configured to: adding 1 to the high-temperature times when the temperature of the microcontroller is higher than the first preset temperature, wherein the high-temperature times are the times when the detected temperature of the microcontroller is higher than the first preset temperature; judging whether the high temperature times are more than or equal to preset overtemperature times or not; and when the high temperature times is greater than or equal to the preset overtemperature times, controlling the prompting device to send a prompting signal and clear the high temperature times.
Wherein the cue signal comprises at least one of: a sound signal, a light signal, or a wireless signal. The wireless signals may include, for example, infrared signals, electromagnetic signals, or wireless communication signals.
Through above-mentioned embodiment, can be right microcontroller's temperature is greater than the number of times of first predetermined temperature is taken notes, when this number of times is greater than or equal to predetermine overtemperature number of times, then by suggestion device reminds user cooking utensil to appear unusually to can effective control the number of times that high temperature appears, and can remind the user to look over and repair when the high temperature number of times is too much, prolonged cooking utensil's life, also avoided microcontroller because of the input that high temperature appears simultaneously, output or operation are unusual, guarantee cooking utensil can normally work.
Correspondingly, fig. 3 is a schematic flow chart of a protection method for a cooking appliance according to an embodiment of the present invention. A protection method corresponding to the protection system for a cooking appliance shown in fig. 1, as shown in fig. 3, comprises the steps of:
and step 303, stopping heating the cooking appliance when the temperature of the microcontroller is judged to be higher than the first preset temperature.
Wherein the first preset temperature T1 is set within the range of T1 being more than or equal to 60 ℃ and less than or equal to 85 ℃.
The heating of the cooking appliance is stopped by detecting the temperature of a microcontroller in the cooking appliance and when the temperature of the microcontroller is greater than the first preset temperature. In an embodiment of the present invention, as shown in fig. 4, it is determined whether the temperature of the microcontroller is greater than a first preset temperature in step 302, if not, the method returns to step 301 to continue detecting the temperature of the microcontroller, and after the heating of the cooking appliance is stopped in step 303, the following steps are performed:
and 305, controlling the cooking appliance to heat when the temperature of the microcontroller is judged to be less than a second preset temperature, wherein the second preset temperature is less than or equal to the first preset temperature.
When the temperature of the microcontroller is judged to be lower than the second preset temperature, the cooking appliance is controlled to be heated again, and then as shown in fig. 4, after the step 305 is executed, the step 301 may be returned to, and the temperature of the microcontroller in the cooking appliance continues to be detected.
In addition, the range of the first preset temperature and the second preset temperature is as follows: the second preset temperature is more than or equal to 60 ℃ and less than or equal to 85 ℃.
In addition, in another embodiment of the present invention, corresponding to the protection method of the protection system for the cooking appliance shown in fig. 2, as shown in fig. 5, the method includes the steps of:
In this embodiment, the range between the first preset temperature and the second preset temperature is: the second preset temperature is more than or equal to 60 ℃ and less than or equal to 85 ℃. In addition, the high temperature number N is within the range of 1-10.
In step 507, when the number of times of high temperature is greater than or equal to the preset number of times of over temperature, the prompting device is controlled to send a prompting signal and clear the number of times of high temperature, so that the cooking is finished, and a user is reminded that the cooking appliance is abnormal.
Wherein the cue signal comprises at least one of: a sound signal, a light signal, or a wireless signal. The wireless signal may include, for example, an infrared signal, an electromagnetic signal, or a wireless communication signal, and the user may be alerted by sending a wireless signal to the user terminal, for example.
Through above-mentioned embodiment, can be when the temperature of the microcontroller in the cooking utensil is higher than first preset temperature, stop cooking utensil's heating has been avoided influencing because of high temperature microcontroller's normal work to influence cooking utensil's operation, and in microcontroller's cooling process, when monitoring microcontroller's temperature is less than the second when presetting the temperature, can control cooking utensil heats again, is guaranteeing under the circumstances that microcontroller can normal operating, cooking utensil can continue the culinary art. In addition, the detected times that the temperature of the microcontroller is higher than the first preset temperature are recorded, and when the times are higher than or equal to the preset overtemperature times, the control prompting device sends a prompting signal to remind a user that the cooking appliance is abnormal, so that the cooking appliance is convenient to process in time. Through the reasonable and effective high-temperature protection for the microcontroller in the cooking appliance, the service life of the cooking appliance can be prolonged.
Correspondingly, the embodiment of the invention also provides a cooking appliance, which comprises the protection system for the cooking appliance.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
Those skilled in the art will understand that all or part of the steps in the method according to the above embodiments may be implemented by a program, which is stored in a storage medium and includes several instructions to enable a single chip, a chip, or a processor (processor) to execute all or part of the steps in the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.
Claims (9)
1. A protection system for a cooking appliance comprising heating means for heating food material within the cooking appliance and a microcontroller controlling the heating means, characterized in that the system comprises:
temperature detection means for detecting a temperature of a microcontroller within the cooking appliance; and
the processor is used for acquiring the temperature of the microcontroller detected by the temperature detection device, judging whether the temperature of the microcontroller is higher than a first preset temperature or not, and closing the heating device when the temperature of the microcontroller is higher than the first preset temperature,
the system also comprises a prompting device used for sending out a prompting signal;
the processor is further configured to:
when the temperature of the microcontroller is higher than the first preset temperature, after the heating device is turned off, adding 1 to the high-temperature times, wherein the high-temperature times are the times that the detected temperature of the microcontroller is higher than the first preset temperature;
judging whether the high temperature times are more than or equal to preset overtemperature times or not; and
when the high temperature times are greater than or equal to the preset overtemperature times, controlling the prompting device to send a prompting signal and clear the high temperature times;
when the high temperature times are less than the preset overtemperature times, judging whether the temperature of the microcontroller is less than a second preset temperature or not;
and when the temperature of the microcontroller is lower than a second preset temperature, controlling the heating device to heat, wherein the second preset temperature is lower than or equal to the first preset temperature.
2. The system of claim 1, wherein the temperature detection device is disposed within a predetermined distance from the microcontroller, the predetermined distance being less than or equal to 20 mm.
3. The system of claim 1, wherein the temperature detection device is disposed on a surface of the microcontroller.
4. The system of claim 1,
the cue signal comprises at least one of the following signals: a sound signal, a light signal, or a wireless signal.
5. A method for protecting a cooking appliance, the method comprising:
detecting a temperature of a microcontroller within the cooking appliance;
judging whether the temperature of the microcontroller is higher than a first preset temperature or not; and
when the temperature of the microcontroller is judged to be higher than the first preset temperature, stopping heating the cooking appliance;
adding 1 to the high temperature times, wherein the high temperature times are the times that the detected temperature of the microcontroller is higher than the first preset temperature;
judging whether the high temperature times are more than or equal to preset overtemperature times or not;
when the high temperature times are greater than or equal to the preset overtemperature times, controlling the prompting device to send a prompting signal and clear the high temperature times;
when the high temperature times are less than the preset overtemperature times, judging whether the temperature of the microcontroller is less than a second preset temperature or not;
and when the temperature of the microcontroller is judged to be lower than the second preset temperature, controlling the cooking appliance to heat, wherein the second preset temperature is lower than or equal to the first preset temperature.
6. The method of claim 5, wherein the cue signal comprises at least one of: a sound signal, a light signal, or a wireless signal.
7. The method according to claim 5, wherein the number of times N of high temperature is in the range of 1. ltoreq. N.ltoreq.10.
8. The method of claim 5, wherein the first predetermined temperature and the second predetermined temperature range from: the second preset temperature is more than or equal to 60 ℃ and less than or equal to 85 ℃.
9. Cooking appliance, characterized in that it comprises a protection system for a cooking appliance according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810637222.2A CN110613328B (en) | 2018-06-20 | 2018-06-20 | Protection method and system for cooking appliance and cooking appliance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810637222.2A CN110613328B (en) | 2018-06-20 | 2018-06-20 | Protection method and system for cooking appliance and cooking appliance |
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| CN110613328A CN110613328A (en) | 2019-12-27 |
| CN110613328B true CN110613328B (en) | 2022-02-01 |
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| CN201810637222.2A Active CN110613328B (en) | 2018-06-20 | 2018-06-20 | Protection method and system for cooking appliance and cooking appliance |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206621294U (en) * | 2016-12-30 | 2017-11-10 | 广东美的生活电器制造有限公司 | A kind of overtemperature protection system and food cooking machine for food cooking machine |
| CN107692812A (en) * | 2017-07-14 | 2018-02-16 | 浙江绍兴苏泊尔生活电器有限公司 | Control method of cooking appliance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671971A (en) * | 2009-09-16 | 2010-03-17 | 美的集团有限公司 | Pulping method of pulping machine |
| CN102033588B (en) * | 2009-09-30 | 2015-06-03 | 联想(北京)有限公司 | Method for preventing notebook computer from overheating and notebook computer |
| CN107015582A (en) * | 2017-03-09 | 2017-08-04 | 九阳股份有限公司 | A kind of determination methods of soy bean milk making machine wiring board overheat |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206621294U (en) * | 2016-12-30 | 2017-11-10 | 广东美的生活电器制造有限公司 | A kind of overtemperature protection system and food cooking machine for food cooking machine |
| CN107692812A (en) * | 2017-07-14 | 2018-02-16 | 浙江绍兴苏泊尔生活电器有限公司 | Control method of cooking appliance |
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