Optimization methods and equipment for cooking spill prevention systems based on user interaction data feedback

By acquiring overflow event information from user feedback and detecting steam transmittance, heating parameters are dynamically adjusted, solving the problem of poor overflow control in existing kitchen appliances and achieving intelligent overflow control.

CN120909118BActive Publication Date: 2026-05-26ZHANJIANG HALLSMART ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHANJIANG HALLSMART ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-07-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing kitchen appliances lack intelligent anti-overflow functions and cannot collect and analyze user interaction data, resulting in poor anti-overflow control and failing to meet the needs of convenient, efficient and intelligent cooking.

Method used

By acquiring overflow event information from user feedback, the overflow heating conditions are determined, and the steam transmittance is detected using a steam extraction component. When the transmittance is lower than a preset value, the anti-overflow control program is activated, including reducing heating power and pressure.

Benefits of technology

It improves the accuracy and effectiveness of overflow prevention control, and can dynamically adjust heating parameters based on user data to reduce the risk of overflow and ensure the safety and convenience of the cooking process.

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Abstract

This application relates to the field of cooking overflow prevention control, and discloses a method and device for optimizing a cooking overflow prevention system based on user interaction data feedback. The method includes: acquiring overflow event information from user feedback and acquiring the overflow heating conditions corresponding to the overflow event information; determining the adjacent overflow heating conditions based on the overflow heating conditions; when the electric cooker reaches the adjacent overflow heating conditions, acquiring the steam transmittance at the top of the electric cooker through a steam extraction component; when the steam transmittance is less than a preset steam transmittance, activating the overflow prevention control program; wherein, the steam extraction component is installed on the lid of the electric cooker, and the steam extraction component is used to circulate and extract steam from the top of the electric cooker and detect the steam transmittance; the overflow prevention control program includes reducing the heating power and heating pressure of the electric cooker. This application can achieve accurate judgment and intelligent adjustment of overflow prevention control based on user interaction data.
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Description

Technical Field

[0001] This application relates to the field of cooking spill prevention control technology, and more specifically, to a method and device for optimizing a cooking spill prevention system based on user interaction data feedback. Background Technology

[0002] Current anti-overflow technologies for kitchen appliances primarily rely on users continuously observing the food's condition during cooking. When signs of boiling over and the broth nearing overflow are detected, users manually adjust the stove's heat or frequently lift the lid to release steam, thus controlling the overflow. This traditional method requires constant user attention, consuming significant time and effort. Furthermore, when users are not paying attention, overflows are highly likely, causing broth to spill, staining kitchen countertops and stovetops, and potentially posing safety hazards.

[0003] It is evident that most kitchen appliances currently on the market lack intelligent anti-overflow interactive functions. They cannot collect and analyze various data from users during the cooking process, such as the type and amount of ingredients, cooking time, and heat adjustment habits. Consequently, it is difficult to provide targeted anti-overflow control based on different users' cooking habits and actual needs. Because existing anti-overflow controls cannot achieve accurate judgment and intelligent adjustment based on user data, existing automatic anti-overflow control functions are often ineffective and fail to meet users' needs for a convenient, efficient, and intelligent cooking experience. Summary of the Invention

[0004] The purpose of this application is to provide a method and device for optimizing a cooking spill prevention system based on user interaction data feedback. This solves the technical problem that existing spill prevention controls cannot achieve accurate judgment and intelligent adjustment based on user data, and achieves the technical effect of accurate judgment and intelligent adjustment of spill prevention control based on user interaction data.

[0005] This application provides an optimization method for a cooking anti-overflow system based on user interaction data feedback. The method includes: acquiring overflow event information from user feedback and acquiring the overflow heating conditions corresponding to the overflow event information; determining the near overflow heating conditions through the overflow heating conditions; wherein, the overflow heating conditions include the type of food, volume of food, heating power, and heating pressure during cooking in the electric cooker; when the electric cooker reaches the near overflow heating conditions, acquiring the steam transmittance at the top of the electric cooker through a steam extraction component; when the steam transmittance is less than a preset steam transmittance, activating the anti-overflow control program; wherein, the steam extraction component is installed on the lid of the electric cooker, and the steam extraction component is used to circulate and extract steam from the top of the electric cooker and detect the steam transmittance; the anti-overflow control program includes reducing the heating power and heating pressure of the electric cooker.

[0006] In one possible implementation, determining the adjacent overflow heating conditions through overflow heating conditions includes: obtaining the target food type corresponding to the adjacent overflow heating conditions; determining the food type corresponding to the overflow heating conditions and the food association factor corresponding to the target food type; and determining the product of the food volume, heating power, heating pressure and food association factor corresponding to the overflow heating conditions as the adjacent food volume, adjacent heating power and adjacent heating pressure corresponding to the adjacent overflow heating conditions.

[0007] In another possible implementation, the method further includes: when the electric cooker reaches the volume of food near the near overflow heating condition, the steam at the top of the electric cooker is circulated and extracted from the electric cooker by a steam extraction component at a first flow rate, and the steam transmittance is detected as the first steam transmittance; when the electric cooker reaches the volume of food near the near overflow heating condition and the near overflow heating power, the steam at the top of the electric cooker is circulated and extracted from the electric cooker by a steam extraction component at a second flow rate, and the steam transmittance is detected as the second steam transmittance; wherein the second flow rate is greater than the first flow rate; when the first steam transmittance is less than the preset steam transmittance, or when the second steam transmittance is less than the preset steam transmittance, the anti-overflow control program is activated.

[0008] In another possible implementation, the method further includes: when the electric cooker reaches the near overflow heating condition in terms of the volume of the food, the near overflow heating power, and the near overflow heating pressure, the steam is circulated and extracted from the top of the electric cooker by a steam extraction component at a third flow rate, and the steam transmittance is detected as the third steam transmittance; wherein the third flow rate is greater than the second flow rate; when the third steam transmittance is less than the preset steam transmittance, the anti-overflow control program is activated.

[0009] In another possible implementation, the method further includes: obtaining the execution status of the anti-overflow control program; after the anti-overflow control program is completed, using the steam extraction component to circulate and extract steam from the top of the electric cooker according to the pulse flow rate, and detecting the steam transmittance as the pulse steam transmittance; wherein the pulse flow rate is greater than the third flow rate; when the pulse steam transmittance is greater than or equal to the preset steam transmittance, the normal cooking program of the electric cooker continues to be executed.

[0010] In another possible implementation, the method further includes: obtaining the number of times the anti-overflow control program is executed during the current cooking process of the electric cooker, as the anti-overflow execution count; when the anti-overflow execution count is greater than or equal to the first anti-overflow execution count, the steam at the top of the electric cooker is circulated and extracted from the electric cooker in reverse according to the pulse flow rate by the steam suction component, and the steam transmittance is detected as the pulse steam transmittance; when the pulse steam transmittance is greater than or equal to the preset steam transmittance, the normal cooking program of the electric cooker continues to be executed.

[0011] In another possible implementation, the method further includes: when the number of anti-overflow executions is greater than or equal to the second number of anti-overflow executions, after the current cooking process is completed, issuing a cleaning prompt message to disassemble and clean the steam suction component of the electric cooker; wherein, the second number of anti-overflow executions is greater than the first number of anti-overflow executions, the steam suction component includes a centrifugal vane pump and a lid, the centrifugal vane pump is located on the lid of the electric cooker, the lid is detachably fastened to the lid and surrounds the centrifugal vane pump, the lid of the electric cooker has a first groove and a second groove, when the lid is fastened to the lid of the electric cooker, the first groove and the second groove are fastened to form a suction pipe, the vanes of the centrifugal vane pump are inserted through the side wall of the suction pipe, and a transmittance detection sensor for detecting the steam transmittance is provided in the first groove.

[0012] In another possible implementation, the method further includes: accumulating the number of anti-overflow executions during the cooking process corresponding to the target ingredient type, which is greater than or equal to the second anti-overflow execution count, as the target ingredient type overflow count; when the target ingredient type overflow count is greater than or equal to the preset target ingredient type overflow count, and when the electric cooker cooks the target ingredient type to the point of near overflow heating condition, the anti-overflow control program is activated, and an anti-overflow reminder message is issued to remind the user to manually perform anti-overflow.

[0013] In another possible implementation, the method further includes: when the number of overflows of the target food type is greater than or equal to the preset number of overflows of the target food type, prompting the user to remove the cover from the centrifugal vane pump; when the electric cooker cooks the target food type to the point of near overflow heating condition, the anti-overflow control program is activated, an anti-overflow reminder message is issued to remind the user to manually perform anti-overflow, and the centrifugal vane pump is started to rotate at the target speed.

[0014] In another possible implementation, a unit for performing the method of any one of claims 1 to 9 is included.

[0015] This application also provides an optimized cooking spill prevention system device based on user interaction data feedback, including a unit for performing the method described in any of the preceding claims.

[0016] The beneficial effects of the embodiments in this application compared with the prior art are:

[0017] This application provides an optimization method for a cooking anti-overflow system based on user interaction data feedback. The method includes: acquiring overflow event information from user feedback and acquiring the overflow heating conditions corresponding to the overflow event information; determining the near overflow heating conditions based on the overflow heating conditions; wherein, the overflow heating conditions include the type of food, volume of food, heating power, and heating pressure during cooking in the electric cooker; when the electric cooker reaches the near overflow heating conditions, acquiring the steam transmittance at the top of the electric cooker through a steam extraction component; when the steam transmittance is less than a preset steam transmittance, activating the anti-overflow control program; wherein, the steam extraction component is located on the lid of the electric cooker, and the steam extraction component is used to circulate and extract steam from the top of the electric cooker and detect the steam transmittance; the anti-overflow control program includes reducing the heating power and heating pressure of the electric cooker. The method in this embodiment can obtain overflow heating conditions based on overflow event information reported by the user, determine the near overflow heating conditions during cooking based on the type of food, and control the overflow according to the near overflow heating conditions, thereby improving the anti-overflow control effect of the electric cooker; by detecting the steam transmittance to determine the start of the anti-overflow control program, the accuracy of anti-overflow detection is improved. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A flowchart illustrating the first method for optimizing a cooking spill prevention system based on user interaction data feedback, provided in this application embodiment;

[0020] Figure 2 A flowchart illustrating the second method for optimizing a cooking spill prevention system based on user interaction data feedback, provided in this application embodiment;

[0021] Figure 3 A schematic diagram of the internal structure of an electric cooker used in an optimization method for a cooking anti-overflow system provided in an embodiment of this application;

[0022] Figure 4 for Figure 3 A partial structural diagram of point A in the electric cooker;

[0023] Figure 5 for Figure 3 A partial structural breakdown diagram of point A in the electric cooker;

[0024] Figure 6 A bottom view of the lid of an electric cooker used in an optimization method for a cooking anti-overflow system provided in an embodiment of this application.

[0025] Figure 7 A flowchart illustrating the third method for optimizing a cooking spill prevention system based on user interaction data feedback, provided in this application embodiment;

[0026] Figure 8 This is a schematic diagram of the logical structure of a cooking spill prevention system optimization device based on user interaction data feedback, provided in an embodiment of this application. Detailed Implementation

[0027] It should be understood that, when used in this application specification and the appended claims, the term "comprising" indicates the presence of the described features, integrals, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or a collection thereof.

[0028] It should also be understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0029] As used in this application specification and the appended claims, the term "if" may be interpreted, depending on the context, as "when," "once," "in response to determination," or "in response to detection." Similarly, the phrase "if determined" or "if detected [the described condition or event]" may be interpreted, depending on the context, as meaning "once determined," "in response to determination," "once detected [the described condition or event]," or "in response to detection [the described condition or event]."

[0030] Furthermore, in the description of this application and the appended claims, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] References to "one embodiment" or "some embodiments" as described in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0032] Currently, most kitchen appliances on the market lack intelligent anti-overflow interactive functions, making it impossible to collect and analyze various data from users during the cooking process, and difficult to carry out targeted anti-overflow control based on different users' cooking habits and actual needs.

[0033] Based on the above reasons, this application provides an optimization method for a cooking anti-overflow system based on user interaction data feedback. The method includes: acquiring overflow event information from user feedback and acquiring the overflow heating conditions corresponding to the overflow event information; determining the near overflow heating conditions through the overflow heating conditions; wherein, the overflow heating conditions include the type of food, volume of food, heating power, and heating pressure when the electric cooker is cooking; when the electric cooker reaches the near overflow heating conditions, acquiring the steam transmittance at the top of the electric cooker through a steam extraction component; when the steam transmittance is less than a preset steam transmittance, activating the anti-overflow control program; wherein, the steam extraction component is installed on the lid of the electric cooker, and the steam extraction component is used to circulate and extract steam from the top of the electric cooker and detect the steam transmittance; the anti-overflow control program includes reducing the heating power and heating pressure of the electric cooker. The method in this embodiment can obtain overflow heating conditions based on overflow event information reported by the user, determine the near overflow heating conditions during cooking based on the type of food, and control the overflow according to the near overflow heating conditions, thereby improving the anti-overflow control effect of the electric cooker; by detecting the steam transmittance to determine the start of the anti-overflow control program, the accuracy of anti-overflow detection is improved.

[0034] In some scenarios, the cooking overflow prevention system optimization method based on user interaction data feedback of this application embodiment can be applied to the cooking overflow control of electric cookers. It can determine the near overflow heating conditions during cooking based on user feedback and the type of ingredients, thereby improving the overflow prevention control effect of electric cookers.

[0035] The following describes in detail, with specific examples, a method for optimizing a cooking spill prevention system based on user interaction data feedback provided in this application.

[0036] Figure 1A flowchart illustrating the first method for optimizing a cooking spill prevention system based on user interaction data feedback provided in this application is shown below. Figure 1 As shown, the optimization method for the cooking spill prevention system based on user interaction data feedback includes S110 to S120, and S110 to S120 will be explained in detail below.

[0037] S110. Obtain overflow event information from user feedback and acquire the overflow heating conditions corresponding to the overflow event information. Determine adjacent overflow heating conditions based on the overflow heating conditions. The overflow heating conditions include the type of food, volume of food, heating power, and heating pressure during cooking in the electric cooker.

[0038] In this implementation, past soup overflow events can be monitored and user feedback can be obtained. Overflow prevention control can be implemented based on the user feedback. Specifically, when soup overflow occurs in the electric cooker, the overflow event information reported by the user can be obtained, and the corresponding overflow heating conditions can be obtained based on the information. The overflow heating conditions include the type of food, volume of food, heating power and heating pressure when the electric cooker is cooking.

[0039] After obtaining the overflow heating conditions, this implementation method can determine the near overflow heating conditions by analyzing these heating conditions. The near overflow heating conditions indicate that the electric cooker is close to the critical point of overflow. In this way, the near overflow heating conditions help the system identify potential risks in advance and optimize the anti-overflow response.

[0040] For example, when cooking porridge in an electric cooker, after a user reports that the broth has overflowed, the system can record that the type of food is rice porridge, the volume of food is 600ml of heating volume in the pot, the heating power is high power, and the heating pressure is normal pressure. The system can then calculate and set the conditions for near overflow, such as when a similar type of food and heating volume are used again, and when the heating power and heating pressure reach a similar level, the electric cooker will monitor the cooking process to prevent overflow.

[0041] S120. When the electric cooker reaches the near-overflow heating condition, the steam transmittance at the top of the cooker is obtained through the steam extraction component. When the steam transmittance is less than the preset steam transmittance, the anti-overflow control program is activated. The steam extraction component is located on the lid of the electric cooker and is used to circulate and extract steam from the top of the cooker, detecting the steam transmittance. The anti-overflow control program includes reducing the heating power and heating pressure of the electric cooker.

[0042] During the cooking process, when the current heating conditions of the electric cooker reach the near overflow heating condition, the steam transmittance of the steam at the top of the electric cooker can be obtained through the steam sampling component on the lid. The steam sampling component is used to cyclically extract steam samples and detect the transmittance value. Based on the steam transmittance, it can determine whether the steam contains foam, soup or other components and whether it has overflowed, thus improving the accuracy of overflow detection.

[0043] During cooking, if the detected steam transmittance is less than the preset steam transmittance, it indicates that the steam may contain foam or broth, affecting the light transmittance. This can be used to determine that the risk of overflow has increased.

[0044] For example, when the electric cooker reaches the near-overflow heating condition while cooking soup, the steam sampling component is activated to extract the steam from the top. If the steam contains foam that reduces light transmittance, such as when the steam transmittance is less than the preset steam transmittance, a high probability of overflow can be identified, and intervention can be prepared.

[0045] When conducting an anti-overflow test, if the steam transmittance is lower than the preset value, the anti-overflow control program can be activated. The anti-overflow control program includes reducing the heating power and heating pressure of the electric cooker. By reducing the power and pressure, the boiling intensity of the soup can be effectively suppressed to prevent overflow.

[0046] For example, upon detecting low light transmittance, the system automatically reduces the heating power from high to medium-low and lowers the heating pressure, thereby smoothly controlling the boiling process and preventing the soup from overflowing.

[0047] The beneficial effect of the above implementation method is that, after obtaining the overflow heating conditions based on the overflow event information reported by the user, the near overflow heating conditions in the cooking process are determined based on the type of food, and the overflow prevention control is carried out based on the near overflow heating conditions, thereby improving the overflow prevention control effect of the electric cooker.

[0048] The beneficial effect of the above implementation method is that by detecting the steam transmittance, the start-up of the anti-overflow control program is determined, which improves the accuracy of anti-overflow detection.

[0049] The beneficial effect of the above implementation method is that when the steam contains foam or soup, it will affect the light transmittance. Accurate detection is carried out in the steam sampling component to ensure the accuracy of the overflow control.

[0050] In some implementations, in the above-mentioned S110, the adjacent overflow heating condition is determined by the overflow heating condition, including S111 to S112. S111 to S112 will be explained in detail below.

[0051] S111. Obtain the target food type corresponding to the adjacent overflow heating condition. Determine the food type corresponding to the overflow heating condition and the food association factor corresponding to the target food type.

[0052] In this implementation, when performing overflow prevention control, the adjacent overflow heating conditions can be determined based on the correlation of food types and the overflow heating conditions. Specifically, the target food type corresponding to the adjacent overflow heating conditions can be obtained first, and the food type corresponding to the overflow heating conditions and the food association factor corresponding to the target food type can be determined.

[0053] For example, in the anti-overflow control of an electric cooker, it is assumed that the overflow heating condition is based on the initial parameters set for rice-type ingredients. When the target ingredient type is beans, beans can be selected as the target ingredient type; then, the ingredient association factors corresponding to the rice and bean ingredient types are determined.

[0054] S112. Determine the product of the food volume, heating power, heating pressure and food correlation factor corresponding to the overflow heating condition, respectively, and use it as the adjacent food volume, adjacent heating power and adjacent heating pressure corresponding to the adjacent overflow heating condition.

[0055] After obtaining the food correlation factor, the product of the food volume, heating power, heating pressure and food correlation factor corresponding to the overflow heating condition can be calculated separately. These products are used as the adjacent food volume, adjacent heating power and adjacent heating pressure corresponding to the adjacent overflow heating condition. This method can dynamically adjust the heating parameters according to the correlation between food ingredients and can adapt to the characteristics of different food ingredients.

[0056] For example, by calculating the product of the volume of rice-based ingredients, heating power, heating pressure, and correlation factors, the volume of neighboring ingredients, heating power, and heating pressure of beans can be obtained. This allows for the scientific prevention of soup overflow during the heating process by considering the volume of neighboring ingredients, heating power, and heating pressure.

[0057] The beneficial effect of the above implementation method is that by adjusting the volume of the ingredients, heating power, and heating pressure according to the type of ingredients, the near overflow heating conditions are scientifically determined, thereby improving the overflow prevention and control effect when the type of ingredients changes.

[0058] In some implementations, the above method also includes S130 to S140, which are described in detail below.

[0059] S130. When the electric cooker reaches the near-overflow heating condition for the volume of food in the vicinity, the steam extraction component circulates and extracts steam from the top of the electric cooker at a first flow rate, and detects the steam transmittance as the first steam transmittance. When the electric cooker reaches the near-overflow heating condition for both the volume of food in the vicinity and the near-overflow heating power, the steam extraction component circulates and extracts steam from the top of the electric cooker at a second flow rate, and detects the steam transmittance as the second steam transmittance. The second flow rate is greater than the first flow rate.

[0060] In the anti-overflow control of an electric cooker, when the volume of food near the overflow heating condition is reached, the steam at the top of the electric cooker can be circulated and extracted from the cooker at a first flow rate by a steam sampling component, and the transmittance of the steam can be detected as the first steam transmittance.

[0061] In the anti-overflow control of an electric cooker, when the electric cooker simultaneously reaches the near-overflow heating conditions in terms of the volume of nearby food and the near-overflow heating power, the steam at the top of the electric cooker can be circulated and extracted from the electric cooker at a second flow rate using a steam sampling component, and the transmittance of the steam can be detected as the second steam transmittance; wherein, the second flow rate is greater than the first flow rate.

[0062] For example, when cooking soup in an electric cooker, if the volume of the ingredients in the pot approaches the critical volume and may cause an overflow risk, the steam sampling component extracts a steam sample and measures its transmittance at a lower first flow rate. If the heating power also reaches the critical heating power at the same time, the steam sampling component switches to a higher second flow rate for extraction and detection, and the second flow rate is greater than the first flow rate.

[0063] For example, the second flow can be 1.5 to 3 times the first flow.

[0064] S140. When the first steam transmittance is less than the preset steam transmittance, or when the second steam transmittance is less than the preset steam transmittance, the overflow prevention control program is activated.

[0065] When the first steam transmittance is less than the preset steam transmittance, or the second steam transmittance is less than the preset steam transmittance, the anti-overflow control program can be activated. That is, if the detected steam transmittance is lower than the preset steam transmittance, it indicates that there is foam or soup mixed in the steam, and the control system can immediately activate the anti-overflow control program, such as automatically reducing the heating power.

[0066] The beneficial effect of the above implementation method is that the overflow risk level is determined according to the volume of the food and the heating power conditions. That is, when there are different levels of overflow risk, the possibility of foam and soup mixed in the steam is different. By circulating and extracting steam from the electric cooker at different flow rates and detecting the light transmittance, the foam and soup mixed in the steam can be detected in time, which improves the overflow detection accuracy in the overflow prevention control.

[0067] In some implementations, the above method also includes S150 to S160, which are described in detail below.

[0068] S150. When the electric cooker reaches the near-overflow heating condition in terms of the volume of the food, the near-overflow heating power, and the near-overflow heating pressure, the steam is circulated and extracted from the top of the electric cooker by the steam extraction component at a third flow rate, and the steam transmittance is detected as the third steam transmittance. The third flow rate is greater than the second flow rate.

[0069] When the electric cooker reaches the near-overflow heating conditions in terms of the volume of the food, the heating power, and the heating pressure, the steam at the top of the cooker can be circulated and extracted from the cooker at a third flow rate using a steam sampling component, and the steam transmittance can be measured as the third steam transmittance; wherein the third flow rate is greater than the second flow rate.

[0070] For example, the third traffic can be 1.5 to 3 times that of the second traffic.

[0071] For example, in the anti-overflow control of electric cookers, when the volume of food inside the electric cooker is close to that of adjacent food, the heating power reaches that of adjacent heating power, or the heating pressure rises to that of adjacent heating pressure, the steam sampling component will circulate and extract steam samples from the top of the electric cooker at a higher third flow rate.

[0072] S160. When the third steam transmittance is less than the preset steam transmittance, start the anti-overflow control program.

[0073] In this implementation, when the third steam transmittance is less than the preset steam transmittance, the anti-overflow control program can be activated. This method can dynamically adjust the steam extraction strategy based on different working conditions inside the electric cooker, ensuring more accurate detection under higher risk conditions.

[0074] If the steam transmittance is detected to be lower than the preset steam transmittance during operation, it indicates that there is a lot of foam or soup mixed in the steam. The anti-overflow control program can be activated immediately, such as automatically reducing the heating intensity to prevent soup from overflowing.

[0075] The beneficial effect of the above implementation method is that the steam extraction flow rate for detecting overflow risk is controlled according to the heating pressure, food volume and heating power. When there are different levels of risk, the concentration of foam and soup mixed in the steam may be different. By adjusting the steam extraction flow rate, the foam and soup mixed in the steam can be detected in time, thus improving the overflow detection accuracy in overflow prevention control.

[0076] Figure 2 A flowchart illustrating the second method for optimizing a cooking spill prevention system based on user interaction data feedback provided in this application embodiment is shown below. Figure 2 As shown, the above method also includes S210 to S220, which will be described in detail below.

[0077] S210. Obtain the execution status of the anti-overflow control program. After the anti-overflow control program is completed, the steam at the top of the electric cooker is circulated and extracted from the cooker according to the pulse flow rate through the steam suction component, and the steam transmittance is detected as the pulse steam transmittance. The pulse flow rate is greater than the third flow rate.

[0078] During the anti-overflow control process of the electric cooker, the execution status of the anti-overflow control program can be obtained. After the anti-overflow control program is completed, the steam sampling component can circulate and extract the steam from the top of the electric cooker according to the pulse flow rate. The pulse flow rate is greater than the third flow rate, which can further improve the rate of steam sample extraction and improve the accuracy of light transmittance detection of the steam sample. At the same time, it can discharge the foam and soup accumulated in the steam extraction component to ensure the accuracy of light transmittance detection of subsequent steam samples.

[0079] After the steam from the top of the electric cooker is circulated and extracted according to the pulse flow rate, the steam transmittance can be measured as the pulse steam transmittance.

[0080] For example, after the anti-overflow control program of the electric cooker ends, the steam sampling component circulates and extracts steam from the top of the pot at a pulse flow rate; the pulse flow rate is high, for example, set to a flow rate of 500 ml per minute, which is higher than the third flow rate of 300 ml per minute.

[0081] S220. When the pulse steam transmittance is greater than or equal to the preset steam transmittance, continue to execute the normal cooking program of the electric cooker.

[0082] After obtaining the pulse steam transmittance, if the pulse steam transmittance is greater than or equal to the preset steam transmittance, it means that the overflow situation in the electric cooker has been alleviated, and the normal cooking program of the electric cooker can continue to be executed to ensure the safe cooking process.

[0083] For example, when the light transmittance of the pulse steam reaches the preset 80%, it indicates that the steam is clear and free of impurities. The electric cooker will then continue to execute the normal cooking program, such as continuing to cook porridge or stew.

[0084] The beneficial effect of the above implementation method is that after the anti-overflow control program is completed, the steam sampling component circulates and extracts the steam from the top of the electric cooker according to the pulse flow rate, rinses the steam sampling component with the pulse flow rate, and re-detects the steam transmittance. Based on the pulse steam transmittance, it is determined whether the normal cooking process needs to be carried out, thus improving the overflow control effect.

[0085] The beneficial effect of the above implementation method is that the pulse flow rate is greater than the third flow rate, which improves the cleanliness of the steam sampling component, ensures the accuracy of detection, and thus further improves the overflow control effect.

[0086] In some implementations, the above method also includes S230 to S240, which will be described in detail below.

[0087] S230. Obtain the number of times the anti-overflow control program is executed during the current cooking process of the electric cooker, as the anti-overflow execution count. When the anti-overflow execution count is greater than or equal to the first anti-overflow execution count, the steam at the top of the electric cooker is circulated and extracted from the electric cooker in reverse according to the pulse flow rate by the steam suction component, and the steam transmittance is detected as the pulse steam transmittance.

[0088] In the process of preventing overflow in an electric cooker, the number of times the anti-overflow control program is executed during the current cooking process can be used as the number of times the anti-overflow execution is performed. This allows for real-time monitoring of the frequency of anti-overflow operations, providing basic data support for subsequent decisions and ensuring the safety and stability of the cooking process.

[0089] For example, when cooking porridge in an electric cooker, the system will automatically record the number of times the anti-overflow valve is activated or the program intervenes, and store this value as the number of anti-overflow executions.

[0090] After obtaining the number of anti-overflow executions, when the number of anti-overflow executions is greater than or equal to the first number of anti-overflow executions, the steam sampling component can be used to circulate and extract steam from the top of the electric cooker in reverse according to the pulse flow rate. Reverse pulse flow extraction avoids mixing of steam samples and prevents clogging of the steam extraction component caused by previous forward steam extraction during this cooking process, further improving the accuracy of the steam extraction component in detecting steam transmittance. When detecting steam transmittance, the detected steam transmittance is used as the pulse steam transmittance.

[0091] For example, during the process of cooking soup in an electric cooker, if the number of anti-overflow actions reaches the first anti-overflow action count, the steam sampling component can extract steam from the top of the pot in an intermittent pulse manner and use an optical sensor to measure its transmittance, thereby obtaining an accurate pulse steam transmittance value.

[0092] S240. When the pulse steam transmittance is greater than or equal to the preset steam transmittance, continue to execute the normal cooking program of the electric cooker.

[0093] After obtaining the pulse steam transmittance, when the pulse steam transmittance is greater than or equal to the preset steam transmittance, the normal cooking program of the electric cooker can continue. S110 can avoid the inaccurate detection of pulse steam transmittance caused by the blockage of the steam extraction component due to the previous forward steam extraction in this cooking process, thereby ensuring that the steam state meets the safety standards and avoiding unnecessary interruption of the cooking program.

[0094] For example, when cooking milk in an electric cooker, if the detected pulse steam transmittance is higher than the preset steam transmittance, the normal cooking heating mode can continue, and cooking can continue without triggering additional anti-overflow actions.

[0095] The beneficial effect of the above implementation method is that when the number of anti-overflow executions is greater than or equal to the first number of anti-overflow executions, the steam sampling component draws steam from the top of the electric cooker in reverse according to the pulse flow rate, further ensuring the accuracy of pulse steam transmittance detection and improving the anti-overflow control effect.

[0096] In some implementations, the method further includes: when the number of anti-overflow executions is greater than or equal to the second number of anti-overflow executions, after the current cooking process is completed, issuing a cleaning prompt message to disassemble and clean the steam suction component of the electric cooker. The second number of anti-overflow executions is greater than the first number of anti-overflow executions. The steam suction component includes a centrifugal vane pump and a lid. The centrifugal vane pump is mounted on the lid of the electric cooker, and the lid is detachably fastened to the centrifugal vane pump. The lid of the electric cooker has a first groove and a second groove. When the lid is fastened to the lid of the electric cooker, the first groove and the second groove engage to form a suction pipe. The first groove contains a transmittance sensor for detecting the transmittance of steam.

[0097] When controlling the overflow prevention of an electric cooker, if the number of overflow prevention actions is greater than or equal to the second number of overflow prevention actions, it indicates that the number of overflows during the current cooking process is too high. This may cause the steam extraction component to be contaminated by foam and soup, which may affect the subsequent overflow prevention process. Therefore, a cleaning prompt message can be issued after the current cooking process is completed, prompting the user to disassemble and clean the steam sampling component to ensure its cleanliness and avoid the accumulation of dirt affecting the subsequent detection process.

[0098] Structurally, Figure 3 This is a schematic diagram of the internal structure of the electric cooker used in the cooking overflow prevention system optimization method provided in the embodiments of this application. Figure 4 for Figure 3 A partial structural diagram of point A in the electric cooker. Figure 5 for Figure 3 A partial structural breakdown diagram of point A in the electric cooker. Figure 6 A bottom view of the lid of the electric cooker used in the cooking anti-overflow system optimization method provided in the embodiments of this application, as shown in the figure. Figures 3 to 6 As shown, the steam sampling assembly 1 includes a centrifugal vane pump 11 and a cover 12. The centrifugal vane pump 11 is mounted on the lid 2 of the electric cooker. The cover 12 is detachably fastened to the lid 2 and surrounds the centrifugal vane pump 11. The lid of the electric cooker has a first groove 201 and the cover 12 has a second groove 121. When the cover 12 is fastened to the lid 2, the first groove 201 and the second groove 121 are fastened together to form a suction pipe 13. The vanes of the centrifugal vane pump 11 pass through the side wall of the suction pipe 13. When the vanes of the centrifugal vane pump 11 rotate, they can drive the suction pipe 13 to extract steam samples. The suction pipe 13 is used to extract steam samples. A transmittance detection sensor 202 is provided in the first groove 201. The transmittance detection sensor 202 is used to detect the transmittance of the steam to determine the risk of overflow.

[0099] like Figure 6 As shown, structurally, the first tank 201 and the second tank 121 can be flexible structures. When the first tank 201 and the second tank 121 are interlocked, they can form a suction pipe 13. The two ends of the suction pipe 13 are respectively formed as an air inlet and an air outlet.

[0100] Structurally, the motor of the centrifugal vane pump 11 is located inside the pot cover 2, and a sealing ring is provided between the rotating shaft of the centrifugal vane pump 11 and the pot cover 2.

[0101] like Figure 5 As shown, when the user performs the disassembly and cleaning operation on the steam sampling assembly 1, the cover 12 can be removed from the pot lid 2. After removing the cover 12 from the pot lid 2, the blades of the centrifugal vane pump 11, the first tank 201 and the second tank 121 can be cleaned. After cleaning, the cover 12 can be fastened back onto the pot lid 2.

[0102] For example, in the anti-overflow control process of an electric cooker, if the number of anti-overflow executions reaches the second number of executions, the system will issue a prompt message after cooking is completed. After the user removes the lid, they can clean the centrifugal vane pump and the groove on the lid to remove accumulated dirt, ensure that the suction pipe is unobstructed and the sensor is working properly, thereby improving the reliability of steam transmittance detection.

[0103] The beneficial effect of the above implementation method is that when the number of anti-overflow executions is large, prompting the cleaning of the steam sampling component can improve the accuracy of light transmittance detection, thereby optimizing the anti-overflow control effect.

[0104] Figure 7 A flowchart illustrating the third method for optimizing a cooking spill prevention system based on user interaction data feedback provided in this application is shown below. Figure 7 As shown, the above method also includes S310 to S320, which will be described in detail below.

[0105] S310. The cumulative number of anti-overflow executions during the cooking process corresponding to the target ingredient type is greater than or equal to the second anti-overflow execution count, which is taken as the target ingredient type overflow count.

[0106] During cooking, it can be determined whether the number of anti-overflow executions in the cooking process corresponding to the target ingredient type is greater than or equal to the second anti-overflow execution count. When the number of anti-overflow executions in the cooking process corresponding to the target ingredient type is greater than or equal to the second anti-overflow execution count, it can be used as the target ingredient type overflow count.

[0107] For example, when cooking porridge in an electric cooker, if the number of times the overflow prevention is executed for porridge-type ingredients reaches or exceeds the second number of overflow prevention executions (e.g., 5 times), it can be recorded as the number of times the target ingredient type of porridge overflows.

[0108] S320. When the number of overflows of the target ingredient type is greater than or equal to the preset number of overflows of the target ingredient type, and when the electric cooker cooks the target ingredient type to the point of near overflow heating condition, the anti-overflow control program is activated and an anti-overflow reminder message is issued to remind the user to manually perform anti-overflow.

[0109] In this implementation, when the number of overflows of the target ingredient type is greater than or equal to the preset number of overflows of the target ingredient type, it indicates that the number of times the target ingredient type is close to overflow during the cooking process is too large. The user can be prompted to manually prevent overflow. Specifically, when the electric cooker cooks the target ingredient type to the point of near overflow heating condition, the anti-overflow control program can be activated, and an anti-overflow reminder message can be issued to remind the user to manually perform anti-overflow, so as to help the user intervene in the cooking process in a timely manner.

[0110] For example, when the number of times the target food type overflows reaches or exceeds a preset value (e.g., 3 times), and the electric cooker detects that the temperature inside the pot is rising, foam is increasing, or other heating conditions are approaching overflow, the anti-overflow control program can be triggered. At the same time, the electric cooker can issue an audible alarm or display a prompt message to remind the user to stir manually or reduce the heat to avoid overflow.

[0111] The beneficial effect of the above implementation method is that when the number of overflows of the target ingredient type is greater than or equal to the preset number of overflows of the target ingredient type, the user is prompted to manually execute the overflow prevention reminder, which improves the overflow prevention control effect, can more accurately provide warnings for ingredient types that are prone to overflow, reduce the risk of accidental overflow during the cooking process, and ensure cooking safety and efficiency.

[0112] In some implementations, the above method also includes S330 to S340, which will be described in detail below.

[0113] S330. When the number of overflows of the target food type is greater than or equal to the preset number of overflows of the target food type, prompt the user to remove the cover from the centrifugal vane pump.

[0114] When controlling the overflow of an electric cooker, if the number of overflows of the target food type is greater than or equal to the preset number of overflows of the target food type, the user can be prompted to remove the lid from the centrifugal vane pump. After removing the lid from the centrifugal vane pump, the centrifugal vane pump can be started during the cooking process to stir and prevent overflow of easily overflowing foam and soup.

[0115] For example, when an electric cooker is used to cook porridge, if the system detects that the number of overflows has reached a preset value, it can issue a prompt message to guide the user to remove the cover surrounding the centrifugal vane pump. During the cooking process, the centrifugal vane pump can be started to stir and prevent the foam and soup that are prone to overflow.

[0116] S340. When the electric cooker is cooking the target type of food and reaches the near-overflow heating condition, the anti-overflow control program is activated, a reminder message is sent to the user to manually perform the anti-overflow reminder, and the centrifugal vane pump is started to rotate at the target speed.

[0117] When the electric cooker is cooking the target type of food and reaches the near-overflow heating condition, it can activate the anti-overflow control program, issue an anti-overflow reminder message to remind the user to manually take anti-overflow measures, and start the centrifugal vane pump to rotate at the target speed. The anti-overflow control program can automatically control the rotation of the centrifugal vane pump to suppress foam rise, while reminding the user to manually intervene, such as stirring or reducing the heat, to achieve double protection against overflow.

[0118] For example, when an electric cooker is boiling milk and reaches the point of near overflow, it can activate a centrifugal vane pump and emit an audible and visual alert. Users can then manually stir the contents of the pot to prevent the liquid from overflowing and ensure a safe and stable cooking process.

[0119] The beneficial effects of the above implementation method are that when the target food type overflows too many times, it prompts the user to remove the lid. When the overflow condition is approaching, it activates the centrifugal vane pump and reminds the user to manually prevent overflow, which enhances the robustness of the overflow prevention control. In particular, it can effectively reduce the risk of overflow when the overflow prevention control program fails.

[0120] This application also provides an optimized cooking spill prevention system device based on user interaction data feedback, including a unit for performing the method described in any of the preceding claims.

[0121] Figure 8 A schematic diagram of the logical structure of a cooking spill prevention system optimization device based on user interaction data feedback provided in this application embodiment is shown below. Figure 8 As shown, the device 3 in this embodiment includes a processing unit 31, a storage unit 32, and a transceiver unit 33. The processing unit 31 is used to process data, the storage unit 32 is used to store data, and the transceiver unit 33 is used to send and receive data. The processing unit 31, the storage unit 32, and the transceiver unit 33 cooperate with each other to implement the above-described method. The beneficial effects of the embodiments of this application have been described in the above-described method and will not be repeated here.

[0122] It should be noted that the information interaction and execution process between the above-mentioned devices / units are based on the same concept as the method embodiments of this application. For details on their specific functions and technical effects, please refer to the method embodiments section, and they will not be repeated here.

[0123] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the above-described division of functional units and modules is merely an example. In practical applications, the above functions can be assigned to different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above. The functional units and modules in the embodiments can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit. Furthermore, the specific names of the functional units and modules are only for easy differentiation and are not intended to limit the scope of protection of this application. The specific working process of the units and modules in the above system can be referred to the corresponding process in the foregoing method embodiments, and will not be repeated here.

[0124] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, all or part of the processes in the methods of the above embodiments of this application can be implemented by a computer program instructing related hardware. The computer program can be stored in a computer-readable storage medium, and when executed by a processor, it can implement the steps of the various method embodiments described above. The computer program includes computer program code, which can be in the form of source code, object code, executable files, or certain intermediate forms. The computer-readable medium can include at least: any entity or device capable of carrying computer program code to a photographing device / terminal device, a recording medium, a computer memory, a read-only memory (ROM), a random access memory (RAM), an electrical carrier signal, a telecommunication signal, and a software distribution medium. Examples include USB flash drives, portable hard drives, magnetic disks, or optical disks. In some jurisdictions, according to legislation and patent practice, computer-readable media cannot be electrical carrier signals or telecommunication signals.

[0125] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0126] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.

[0127] In the embodiments provided in this application, it should be understood that the disclosed apparatus and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of modules or units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between apparatuses or units may be electrical, mechanical, or other forms.

[0128] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0129] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be included within the protection scope of this application.

Claims

1. A method for optimizing a cooking spill prevention system based on user interaction data feedback, characterized in that, The method includes: Obtain overflow event information from user feedback and obtain the overflow heating conditions corresponding to the overflow event information; determine the adjacent overflow heating conditions based on the overflow heating conditions; wherein, the overflow heating conditions include the type of food, volume of food, heating power and heating pressure when the electric cooker is cooking; When the electric cooker reaches the near-overflow heating condition, the steam transmittance at the top of the cooker is obtained through the steam extraction component. When the steam transmittance is less than the preset steam transmittance, the anti-overflow control program is activated. The steam extraction component is located on the lid of the electric cooker and is used to circulate and extract steam from the top of the cooker and detect the steam transmittance. The anti-overflow control program includes reducing the heating power and heating pressure of the electric cooker. Determining the adjacent overflow heating conditions through overflow heating conditions includes: Obtain the target food type corresponding to the adjacent overflow heating condition; determine the food type corresponding to the overflow heating condition and the food association factor corresponding to the target food type; The product of the food volume, heating power, heating pressure and food correlation factor corresponding to the overflow heating condition is determined respectively, and used as the adjacent food volume, adjacent heating power and adjacent heating pressure corresponding to the adjacent overflow heating condition; The method further includes: The number of times the anti-overflow control program is executed during the current cooking process of the electric cooker is obtained as the anti-overflow execution count; when the anti-overflow execution count is greater than or equal to the first anti-overflow execution count, the steam is circulated and extracted from the top of the electric cooker in reverse according to the pulse flow rate by the steam suction component, and the steam transmittance is detected as the pulse steam transmittance. When the pulse steam transmittance is greater than or equal to the preset steam transmittance, the normal cooking program of the electric cooker continues. When the number of anti-overflow executions is greater than or equal to the second number of anti-overflow executions, a cleaning prompt message is issued after the current cooking process is completed, indicating that the steam suction component of the electric cooker should be disassembled and cleaned. The second number of anti-overflow executions is greater than the first number of anti-overflow executions. The steam suction component includes a centrifugal vane pump and a lid. The centrifugal vane pump is located on the lid of the electric cooker. The lid is detachably fastened to the lid and surrounds the centrifugal vane pump. The lid of the electric cooker has a first groove and a second groove. When the lid is fastened to the lid of the electric cooker, the first groove and the second groove are fastened together to form a suction pipe. The vanes of the centrifugal vane pump pass through the side wall of the suction pipe. A light transmittance detection sensor for detecting the light transmittance of steam is installed in the first groove.

2. The method as described in claim 1, characterized in that, The method further includes: When the electric cooker reaches the near-overflow heating condition for the volume of food in the vicinity, the steam extraction component circulates and extracts steam from the top of the electric cooker at a first flow rate, and detects the steam transmittance as the first steam transmittance. When the electric cooker reaches the near-overflow heating condition for both the volume of food in the vicinity and the near-overflow heating power, the steam extraction component circulates and extracts steam from the top of the electric cooker at a second flow rate, and detects the steam transmittance as the second steam transmittance. The second flow rate is greater than the first flow rate. When the first steam transmittance is less than the preset steam transmittance, or when the second steam transmittance is less than the preset steam transmittance, the overflow prevention control program is activated.

3. The method as described in claim 2, characterized in that, The method further includes: When the electric cooker reaches the near overflow heating conditions in terms of the volume of food near the overflow heating conditions, the near overflow heating power, and the near overflow heating pressure, the steam is circulated and extracted from the top of the electric cooker through the steam extraction component at a third flow rate, and the steam transmittance is detected as the third steam transmittance; wherein, the third flow rate is greater than the second flow rate. When the third steam transmittance is less than the preset steam transmittance, the overflow prevention control program is activated.

4. The method as described in claim 3, characterized in that, The method further includes: The execution status of the anti-overflow control program is obtained. After the anti-overflow control program is completed, the steam is circulated and extracted from the top of the electric cooker by the steam suction component according to the pulse flow rate, and the steam transmittance is detected as the pulse steam transmittance; wherein, the pulse flow rate is greater than the third flow rate. When the pulse steam transmittance is greater than or equal to the preset steam transmittance, the normal cooking program of the electric cooker continues.

5. The method as described in claim 4, characterized in that, The method further includes: If the cumulative number of anti-overflow executions during the cooking process corresponding to the target ingredient type is greater than or equal to the second anti-overflow execution count, it is taken as the target ingredient type overflow count. When the number of overflows of the target food type is greater than or equal to the preset number of overflows of the target food type, and when the electric cooker is cooking the target food type to the point of near overflow heating conditions, the anti-overflow control program is activated, and an anti-overflow reminder message is issued to remind the user to manually perform anti-overflow.

6. The method as described in claim 5, characterized in that, The method further includes: When the number of overflows of the target food type is greater than or equal to the preset number of overflows of the target food type, the user is prompted to remove the cover from the centrifugal vane pump; When the electric cooker is cooking the target type of food and the heating condition is close to overflow, the anti-overflow control program is activated, a reminder message is sent to remind the user to manually perform the anti-overflow action, and the centrifugal vane pump is started to rotate at the target speed.

7. A cooking spill prevention system optimization device based on user interaction data feedback, characterized in that, Includes a unit for performing the method according to any one of claims 1 to 6.