Gas stove control method, system, gas stove and storage medium

By obtaining the material and weight of the pot and calculating the correction coefficient, adjusting the firepower and heating time of the gas stove, the problem of inaccurate control of the firepower and duration during the cooking process is solved, and efficient gas utilization and improvement of cooking effect is achieved.

CN115930270BActive Publication Date: 2025-08-26NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202310133551.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-07
Publication Date
2025-08-26
Estimated Expiration
2043-02-07

AI Technical Summary

Technical Problem

In the prior art, the control of the fire power and heating time during cooking is not accurate, resulting in gas waste and unsatisfactory cooking effect.

Method used

By obtaining the material and weight of the pot, calculating the correction coefficient, determining the fire power and heating time of the gas stove, and adjusting the fire power and duration according to different cooking stages, including the control strategy of the hot pot, hot oil and stir-frying stage.

Benefits of technology

Accurate control of fire power and heating time is achieved to avoid gas waste and ensure ideal cooking results.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present disclosure relates to a control method, system, gas stove, and storage medium for a gas stove. The control method includes: obtaining the material and weight of a target pot on the gas stove; determining a correction coefficient based on the material and weight, the correction coefficient being used to characterize the deviation of the target pot relative to a reference pot; obtaining the firepower of the gas stove; determining a reference heating time for the current cooking stage based on the correction coefficient and the firepower; and controlling the gas stove based on the reference heating time. The present disclosure utilizes different firepower control strategies for different cooking stages. This achieves more precise and intelligent control of the firepower and heating time during the cooking process, which not only achieves ideal cooking results but also avoids gas waste.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of household appliances, and in particular to a control method and system for a gas stove, a gas stove, and a storage medium. Background Art

[0002] Stir-frying is a very common cooking technique in China. The power required for each stage of stir-frying varies. For example, the wok needs to be heated rapidly over high heat during the hot wok stage, the cooking oil needs to be heated to a healthy temperature during the hot oil stage, and the stir-frying stage requires adjusting the power and duration of the stir-frying process according to the cooking requirements to achieve the desired cooking effect and avoid undercooking or overcooking the ingredients. However, for inexperienced cooking novices, it is difficult to grasp the timing and power of the heat adjustment. Due to the inaccurate control of the power and heating time during the cooking process, not only will gas be wasted, but the cooking results will also be unsatisfactory. Summary of the Invention

[0003] The problem to be solved by the present disclosure is to overcome the defect of inaccurate control of fire power and heating time during the cooking process in the prior art, and to provide a control method, system, gas stove and storage medium for a gas stove.

[0004] The present disclosure solves the above technical problems through the following technical solutions:

[0005] The present disclosure provides a gas stove control method, the control method comprising:

[0006] Obtaining the material and weight of the target cookware on the gas stove;

[0007] determining a correction coefficient based on the material and the weight, wherein the correction coefficient is used to characterize the deviation of the target cookware relative to the reference cookware;

[0008] Obtaining the fire power of the gas stove;

[0009] Determining a reference heating time for the current cooking stage according to the correction coefficient and the fire power;

[0010] The gas stove is controlled according to the reference heating time.

[0011] Preferably, the current cooking stage includes a hot pot stage; and the control method includes:

[0012] If the firepower in the hot pot stage is greater than or equal to the power threshold, the hot pot duration is obtained;

[0013] The heating time is the actual time for heating the target pot during the heating stage;

[0014] If the hot pot time is longer than the reference heating time of the hot pot stage, the fire power is reduced.

[0015] Preferably, the calculation formula for the reference heating time in the hot pot stage is:

[0016] T a =μ a *K a

[0017] Among them, T a is the reference heating time of the hot pot stage, μ a is the correction coefficient for the hot pot stage, K a is the fire power in the hot pot stage.

[0018] Preferably, the calculation formula of the correction coefficient in the hot pot stage is:

[0019]

[0020] Among them, T st-a K is the reference heating time calibration value of the reference cookware in the hot pot stage, st-a is the firepower calibration value of the reference cookware in the hot pot stage, k steel is the thermal conductivity of the reference cookware, k actual is the thermal conductivity of the target cookware, m steel is the weight of the reference cookware, m actual is the weight of the target cookware;

[0021] and / or,

[0022] The calculation formula of the firepower in the hot pot stage is:

[0023] K a =Q a *q*α

[0024] Among them, Q a is the gas flow rate in the hot pot stage, q is the lower calorific value of the gas, and α is the environmental correction coefficient.

[0025] Preferably, the current cooking stage includes a hot oil stage; and obtaining the fire power of the gas stove includes:

[0026] Obtaining the weight of cooking oil in the target cookware;

[0027] If the weight of the cooking oil is greater than the cooking oil weight threshold, heating is performed at the first hot oil power;

[0028] If the weight of the cooking oil is less than or equal to the cooking oil weight threshold, heating the cooking oil at the second hot oil power;

[0029] The first hot oil fire power is greater than the second hot oil fire power.

[0030] Preferably, the control method further includes:

[0031] Obtaining a hot oil duration, where the hot oil duration is the actual duration of heating the target cookware during the hot oil stage;

[0032] If the hot oil duration is greater than the reference heating duration of the hot oil stage, the fire power is reduced.

[0033] Preferably, the calculation formula for the reference heating time in the hot oil stage is:

[0034] T b =μ b *K b

[0035] Among them, T b is the reference heating time of the hot oil stage, μ b is the correction factor for the hot oil stage, K b is the fire power in the hot oil stage.

[0036] Preferably, the calculation formula of the correction coefficient in the hot oil stage is:

[0037]

[0038] Among them, T st-b K is the reference heating time calibration value of the reference cookware in the hot oil stage, st-b is the firepower calibration value of the reference cookware in the hot oil stage, k steel is the thermal conductivity of the reference cookware, k actual is the thermal conductivity of the target cookware, m steel is the weight of the reference cookware, m actual is the weight of the target cookware;

[0039] and / or,

[0040] The calculation formula of the fire power in the hot oil stage is:

[0041] K b =Q b *q*α

[0042] Among them, Q b is the gas flow rate in the hot oil stage, q is the lower calorific value of the gas, and α is the environmental correction coefficient.

[0043] Preferably, the current cooking stage includes a stir-fry stage; and the control method includes:

[0044] Obtaining a stir-frying duration, where the stir-frying duration is the actual duration of heating the target pot during the stir-frying phase;

[0045] If the stir-frying time is longer than the reference heating time of the stir-frying stage, the gas stove is controlled to stop heating the target pot.

[0046] Preferably, the calculation formula for the reference heating time in the stir-frying stage is:

[0047] T c =μ c *(μ p *K c +μ w *K c )

[0048] Among them, T c is the reference heating time of the stir-frying stage, μ c is the stir-fry environment correction coefficient, μ p is the correction coefficient for protein ingredients, μ w is the moisture correction factor for ingredients, K c The firepower for stir-frying.

[0049] The present disclosure also provides a gas stove control system, the control system comprising:

[0050] An acquisition module, configured to acquire the material and weight of the target cookware on the gas stove;

[0051] a coefficient determination module, configured to determine a correction coefficient based on the material and the weight, wherein the correction coefficient is used to represent a deviation of the target cookware relative to a reference cookware;

[0052] A power acquisition module, used to obtain the fire power of the gas stove;

[0053] a duration determination module, configured to determine a reference heating duration of a current cooking stage according to the correction coefficient and the fire power;

[0054] A control module is used to control the gas stove according to the reference heating time.

[0055] Preferably, the current cooking stage includes a hot pot stage; and the control system includes:

[0056] a hot pot duration acquisition module, configured to acquire a hot pot duration if the firepower in the hot pot stage is greater than or equal to a power threshold; the hot pot duration is the actual duration of heating the target pot in the hot pot stage;

[0057] The control module is specifically configured to reduce the fire power if the hot pot time is longer than the reference heating time of the hot pot stage.

[0058] Preferably, the calculation formula for the reference heating time in the hot pot stage is:

[0059] T a =μ a *K a

[0060] Among them, T a is the reference heating time of the hot pot stage, μ a is the correction coefficient for the hot pot stage, K a is the fire power in the hot pot stage.

[0061] Preferably, the calculation formula of the correction coefficient in the hot pot stage is:

[0062]

[0063] Among them, T st-a K is the reference heating time calibration value of the reference cookware in the hot pot stage, st-a is the firepower calibration value of the reference cookware in the hot pot stage, k steel is the thermal conductivity of the reference cookware, k actual is the thermal conductivity of the target cookware, m steel is the weight of the reference cookware, m actual is the weight of the target cookware;

[0064] and / or,

[0065] The calculation formula of the firepower in the hot pot stage is:

[0066] K a =Q a *q*α

[0067] Among them, Q a is the gas flow rate in the hot pot stage, q is the lower calorific value of the gas, and α is the environmental correction coefficient.

[0068] Preferably, the current cooking stage includes a hot oil stage; and the control module includes:

[0069] The oil weight obtaining unit is used to obtain the weight of the cooking oil in the target cookware.

[0070] The control module is further configured to heat the cooking oil at a first hot oil power if the weight of the cooking oil is greater than a cooking oil weight threshold; and to heat the cooking oil at a second hot oil power if the weight of the cooking oil is less than or equal to the cooking oil weight threshold.

[0071] The first hot oil fire power is greater than the second hot oil fire power.

[0072] Preferably, the control system further comprises:

[0073] A hot oil duration acquisition module, configured to acquire the hot oil duration, wherein the hot oil duration is the actual duration of heating the target cookware during the hot oil phase;

[0074] The control module is specifically configured to reduce the fire power if the hot oil duration is greater than the reference heating duration of the hot oil stage.

[0075] Preferably, the calculation formula for the reference heating time in the hot oil stage is:

[0076] T b =μ b *K b

[0077] Among them, T b is the reference heating time of the hot oil stage, μ b is the correction factor for the hot oil stage, K b is the fire power in the hot oil stage.

[0078] Preferably, the calculation formula of the correction coefficient in the hot oil stage is:

[0079]

[0080] Among them, T st-b K is the reference heating time calibration value of the reference cookware in the hot oil stage, st-b is the firepower calibration value of the reference cookware in the hot oil stage, k steel is the thermal conductivity of the reference cookware, k actual is the thermal conductivity of the target cookware, m steel is the weight of the reference cookware, m actual is the weight of the target cookware;

[0081] and / or,

[0082] The calculation formula of the fire power in the hot oil stage is:

[0083] K b =Q b*q*α

[0084] Among them, Q b is the gas flow rate in the hot oil stage, q is the lower calorific value of the gas, and α is the environmental correction coefficient.

[0085] Preferably, the current cooking stage includes a stir-fry stage; and the control system includes:

[0086] A stir-frying time acquisition module, configured to acquire the stir-frying time, where the stir-frying time is the actual time for heating the target pot during the stir-frying phase;

[0087] The control module is specifically configured to control the gas stove to stop heating the target pot if the stir-frying time is greater than the reference heating time of the stir-frying stage.

[0088] Preferably, the calculation formula for the reference heating time in the stir-frying stage is:

[0089] T c =μ c *(μ p *K c +μ w *K c )

[0090] Among them, T c is the reference heating time of the stir-frying stage, μ c is the stir-fry environment correction coefficient, μ p is the correction coefficient for protein ingredients, μ w is the moisture correction factor for ingredients, K c The firepower for stir-frying.

[0091] The present disclosure also provides a gas stove, comprising a memory, a processor, and a computer program stored in the memory and configured to run on the processor, wherein the processor implements the aforementioned gas stove control method when executing the computer program.

[0092] The present disclosure also provides a computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the aforementioned gas stove control method is implemented.

[0093] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present disclosure.

[0094] The positive progress of the present invention is that different fire control strategies are used according to different cooking stages, which enables more precise and intelligent control of fire power and heating time during the cooking process, thereby achieving ideal cooking results and avoiding gas waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0095] Figure 1 A flow chart of a method for controlling a gas stove provided by an exemplary embodiment of the present disclosure;

[0096] Figure 2 A flow chart of a control method for a hot pot stage provided by an exemplary embodiment of the present disclosure;

[0097] Figure 3 A flowchart of obtaining the fire power of a gas stove in the hot oil stage provided by an exemplary embodiment of the present disclosure;

[0098] Figure 4 A flow chart of a hot oil stage control method provided by an exemplary embodiment of the present disclosure;

[0099] Figure 5 A flow chart of a control method for a stir-frying stage provided by an exemplary embodiment of the present disclosure;

[0100] Figure 6 A flowchart of a specific example of a method for controlling a gas stove provided by an exemplary embodiment of the present disclosure;

[0101] Figure 7 A schematic diagram of a module of a gas stove control system provided by an exemplary embodiment of the present disclosure;

[0102] Figure 8 The present invention provides a structural schematic diagram of a gas stove according to an exemplary embodiment of the present invention. DETAILED DESCRIPTION

[0103] The present disclosure is further illustrated below by way of examples, but the present disclosure is not limited to the scope of the examples.

[0104] Figure 1 This is a flow chart of a method for controlling a gas stove provided by an exemplary embodiment of the present disclosure. The method includes the following steps:

[0105] Step 101: Obtain the material and weight of the target cookware on the gas stove.

[0106] In this step, the material is obtained based on the user's manual selection, and the weight is obtained through monitoring by the weight sensor.

[0107] Step 102: Determine a correction coefficient based on the material and weight. The correction coefficient is used to characterize the deviation of the target cookware relative to the reference cookware.

[0108] In this step, the correction coefficient can be obtained through experimental measurement and / or theoretical calculation. The correction coefficient can be calculated by taking the stainless steel cookware as the reference value and calculating the deviation of the target cookware of different materials relative to the stainless steel cookware to deduce the correction coefficient for each material.

[0109] Step 103: Obtain the fire power of the gas stove.

[0110] In this step, the power is adjusted by adjusting the gas flow rate. Specifically, the gas flow rate can be adjusted by adjusting the degree of engagement of the solenoid valve. For example, a fully engaged solenoid valve indicates that the gas flow rate is adjusted to the maximum value, while a fully disconnected solenoid valve indicates that the gas flow rate is adjusted to the minimum value.

[0111] Step 104: Determine a reference heating time for the current cooking stage according to the correction coefficient and the fire power.

[0112] In this step, the current cooking stages include: hot pan stage, hot oil stage and stir-fry stage.

[0113] Step 105: Control the gas stove according to the reference heating time.

[0114] In this step, the control of the gas stove includes: adjusting the fire power, adjusting the reference heating time, and voice prompts. The voice prompts report the current cooking status according to the current cooking stage, and prompt the user to operate the gas stove. The voice prompts respond to the triggering conditions for triggering the voice prompts, which include: the completion of the cooking stage, the completion of the user's operation of the gas stove, and the start of the next cooking step. For example, after the smart stir-fry function is activated, the voice prompt is: the smart stir-fry function is turned on; the voice prompt after the hot pot stage is over is: the hot pot stage is completed and will enter the hot oil stage. Please prepare to pour in cooking oil. When all cooking steps are completed, the voice prompt is: cooking is complete, please turn off the fire. If there is no operation within 5 seconds, the fire will be automatically turned off. Among them, the adjustment of the fire power can be achieved by adjusting the gas flow rate of the gas. The gas flow rate can be the volume of gas passing through a certain gas pipeline section per unit time, and its unit can be m 3 / min (cubic meters per minute).

[0115] Steps 101 to 105 determine the reference heating time based on the correction coefficient and the firepower to control the gas stove. This allows the reference heating time of the gas stove to be adjusted for cookware of different materials and weights, keeping the reference heating time within a reasonable range and avoiding undercooked food caused by a too-short reference heating time or burnt food caused by an excessively long reference heating time and wasting gas.

[0116] Figure 2This is a flow chart of a control method for a hot pot stage provided by an exemplary embodiment of the present disclosure. When the current cooking stage is the hot pot stage, the control method in the hot pot stage includes:

[0117] Step 201: If the firepower in the hot pot stage is greater than or equal to the power threshold, the hot pot duration is obtained.

[0118] The hot pot duration is the actual duration of heating the target pot during the hot pot stage.

[0119] Step 202: If the heating time is longer than the reference heating time of the heating stage, the fire power is reduced.

[0120] In this step, the calculation formula for the reference heating time of the hot pot stage is:

[0121] T a =μ a *K a

[0122] Among them, T a is the reference heating time of the hot pot stage, μ a is the correction coefficient for the hot pot stage, K a It is the fire power during the hot pot stage.

[0123] The calculation formula of the correction coefficient in the hot pot stage is:

[0124]

[0125] Among them, T st-a K is the reference heating time calibration value of the reference pot in the hot pot stage, st-a k is the reference value of the fire power of the cookware in the hot pot stage, steel is the thermal conductivity of the reference cookware, k actual is the thermal conductivity of the target cookware, m steel is the weight of the reference pot, m actual is the weight of the target cookware. The thermal conductivity used in this calculation formula is determined by the cookware material. For example, the thermal conductivity of aluminum alloy is 237, the thermal conductivity of iron is 80, the thermal conductivity of cast iron is 38, the thermal conductivity of stainless steel is 16, the thermal conductivity of copper is 398, the thermal conductivity of heat-resistant glass is 1, and the thermal conductivity of ceramics is between 0 and 1. This thermal conductivity can be adjusted according to actual needs.

[0126] And / or, the calculation formula of the heat power in the hot pot stage is:

[0127] K a =Q a *q*α

[0128] Among them, Qa is the gas flow rate during the hot pot stage, q is the lower calorific value of the gas, and α is the environmental correction factor. The environmental correction factor can be adjusted according to actual needs and can be obtained through experimental measurement and / or theoretical calculation.

[0129] Steps 201 to 202 provide a control method for the hot pot stage, which can ensure that the heating time is within a reasonable range during the hot pot stage, and prevent incomplete heating of the pot due to too short a heating time or waste of gas due to too long a heating time.

[0130] Figure 3 A flowchart of obtaining the power of a gas stove during the hot oil cooking phase is provided for an exemplary embodiment of the present disclosure. When the current cooking phase is the hot oil cooking phase, obtaining the power of the gas stove during the hot oil cooking phase includes:

[0131] Step 301: Obtain the weight of cooking oil in the target cookware.

[0132] Step 302: If the weight of the cooking oil is greater than the cooking oil weight threshold, heating is performed at a first hot oil power.

[0133] Step 303: If the weight of the cooking oil is less than or equal to the cooking oil weight threshold, heating is performed at a second hot oil power.

[0134] Among them, the first hot oil fire power is greater than the second hot oil fire power.

[0135] Steps 301 to 303 provide a control method for obtaining the fire power of the gas stove during the hot oil stage, which can ensure that the heating time is within a reasonable range during the hot oil stage, and can select the appropriate fire power according to the weight of different cooking oils to prevent the problem of incomplete heating or overheating of the cooking oil caused by excessive or insufficient fire power.

[0136] Figure 4 This is a flow chart of a control method for a hot oil stage provided by an exemplary embodiment of the present disclosure. The control method for the hot oil stage further includes:

[0137] Step 401: Obtain the hot oil duration, which is the actual duration of heating the target cookware in the hot oil stage.

[0138] Step 402: If the hot oil duration is greater than the reference heating duration of the hot oil stage, the fire power is reduced.

[0139] In this step, the calculation formula for the reference heating time of the hot oil stage is:

[0140] T b =μ b *K b

[0141] Among them, Tb is the reference heating time of the hot oil stage, μ b is the correction factor for the hot oil stage, K b It is the fire power in the hot oil stage.

[0142] The calculation formula of the correction coefficient of the hot oil stage is:

[0143]

[0144] Among them, T st-b K is the reference heating time calibration value of the reference cookware in the hot oil stage, st-b k is the reference value of the fire power of the cookware in the hot oil stage, steel is the thermal conductivity of the reference cookware, k actual is the thermal conductivity of the target cookware, m steel is the weight of the reference pot, m actual is the weight of the target pot;

[0145] And / or, the calculation formula of the thermal power in the hot oil stage is:

[0146] K b =Q b *q*α

[0147] Among them, Q b is the gas flow rate during the hot oil phase, q is the lower calorific value of the gas, and α is the environmental correction factor. The environmental correction factor can be adjusted according to actual needs and can be obtained through experimental measurement and / or theoretical calculation.

[0148] Steps 401 to 402 provide a control method for the hot oil stage, which can ensure that the heating time is within a reasonable range during the hot oil stage, prevent incomplete heating of the edible oil due to too short a heating time or overheating of the edible oil due to too long a heating time, and prevent the problem of unhealthy edible oil caused by too long or too short a heating time.

[0149] Figure 5 This is a flow chart of a control method for a stir-frying stage provided by an exemplary embodiment of the present disclosure. When the current cooking stage is the stir-frying stage, the control method in the stir-frying stage includes:

[0150] Step 501: Obtain stir-frying time, wherein the stir-frying time is the actual time for heating the target pot during the stir-frying phase.

[0151] Step 502: If the stir-frying time is longer than the reference heating time of the stir-frying stage, the gas stove is controlled to stop heating the target pot.

[0152] In this step, the calculation formula for the reference heating time of the stir-fry stage is:

[0153] T c =μ c *(μ p *K c +μ w *K c )

[0154] Among them, T c is the reference heating time for the stir-frying stage, μ c is the stir-fry environment correction coefficient, μ p is the correction coefficient for protein ingredients, μ w is the moisture correction factor for ingredients, K c The stir-frying environment correction factor, protein ingredient correction factor, and moisture ingredient correction factor can be adjusted according to actual needs and can be obtained through experimental measurement and / or theoretical calculation.

[0155] Steps 501 to 502 provide a control method for the stir-frying stage, which can ensure that the heating time is within a reasonable range during the stir-frying stage, preventing incomplete heating of the ingredients due to too short a heating time or overheating of the ingredients due to too long a heating time.

[0156] To illustrate the above steps, a specific example is given here. Figure 6 The present invention provides a flowchart of a specific example of a method for controlling a gas stove according to an exemplary embodiment of the present invention.

[0157] Step 601: Manually select the material of the cookware. In this step, the selectable materials include: aluminum alloy, iron, cast iron, stainless steel, copper, glass and ceramics.

[0158] Step 602: The cooker starts up, the flow detector measures the gas flow, and the weight sensor measures the weight of the cookware and its contents. For cookware with a lid, the weight of the cookware may include the weight of the cookware itself and the lid. The contents are objects placed inside the cookware during cooking, including oil, seasonings, water, and various ingredients. In this step, the heat power is calculated based on the gas flow.

[0159] Step 603: Determine whether the firepower is greater than the power threshold. If so, proceed to step 605; if not, proceed to step 604. In this step, the power threshold is the condition for triggering the intelligent stir-frying function, which is implemented using the aforementioned control method.

[0160] Step 604: The intelligent stir-fry function is on standby, and the process returns to step 603.

[0161] Step 605: Activate the smart stir-fry function. Touch the smart stir-fry button to start the smart stir-fry function and give a voice prompt.

[0162] Step 606: Determine the reference heating time T for the hot pot stage based on the correction coefficient and the firepower. a , and record the actual heating time T1 of the target pot in the hot pot stage.

[0163] Step 607: Determine whether the actual heating time T1 is greater than the reference heating time T a If the judgment is yes, execute step 609; if the judgment is no, execute step 608.

[0164] Step 608: Continue cooking at the current fire power and return to step 607.

[0165] Step 609: The solenoid valve is disconnected, the outer ring gas path is cut off, and the inner ring is used for heating.

[0166] Step 610: Voice prompt: The pan is hot, please add oil.

[0167] Step 611: Determine whether the weight of the cooking oil detected by the weight sensor is greater than 30g. If so, proceed to step 612; otherwise, proceed to step 613.

[0168] Step 612: The electromagnetic valve is closed to resume cooking at maximum power, wherein both the inner ring and the outer ring are heated at maximum power.

[0169] Step 613: The solenoid valve remains disconnected, cooking continues with inner ring fire, and the process returns to step 611.

[0170] Step 614: Determine the reference heating time T for the hot oil phase based on the selected pot and oil volume. b , and record the actual heating time T2 of the target pot in the hot oil stage.

[0171] Step 615: Determine whether the actual heating time T2 is greater than the reference heating time T b If the answer is yes, execute step 616 ; if the answer is no, execute step 617 .

[0172] Step 616 , the solenoid valve is disconnected, the outer ring gas path is cut off, cooking is carried out with the fire power of the inner ring, and then execution is made into step 618 .

[0173] Step 617: Continue cooking at the current fire power and return to step 615.

[0174] Step 618: Voice prompt: The oil is hot, please add the ingredients.

[0175] Step 619: The weight sensor detects the weight of the food.

[0176] Step 620: The electromagnetic valve is closed to resume cooking at maximum power, wherein both the inner ring and the outer ring are heated at maximum power.

[0177] Step 621: Determine the reference heating time T for the stir-frying phase based on the selected pot and the weight of the ingredients. c , and record the actual heating time T3 of the target pot during the stir-frying stage.

[0178] Step 622: Determine whether the actual heating time T3 is greater than the reference heating time T c If the judgment is yes, execute step 624; if the judgment is no, execute step 623.

[0179] Step 623: Continue cooking at the current fire power and return to step 622.

[0180] Step 624: Voice prompt: Cooking is finished, please turn off the heat.

[0181] Figure 7 , is a module diagram of a gas stove control system provided by an exemplary embodiment of the present disclosure. The control system corresponds to the aforementioned fire control method and includes the following modules:

[0182] An acquisition module 61 is used to acquire the material and weight of the target cookware on the gas stove;

[0183] a coefficient determination module 62 for determining a correction coefficient based on the material and weight, the correction coefficient being used to characterize the deviation of the target cookware relative to the reference cookware;

[0184] The power acquisition module 63 is used to obtain the fire power of the gas stove;

[0185] a duration determination module 64, configured to determine a reference heating duration for the current cooking stage based on a correction coefficient and firepower;

[0186] The control module 65 is used to control the gas stove according to the reference heating time.

[0187] Optionally, the current cooking stage includes a hot pot stage; and the control system includes:

[0188] The hot pot duration acquisition module is used to obtain the hot pot duration if the fire power in the hot pot stage is greater than or equal to the power threshold; the hot pot duration is the actual duration of heating the target pot in the hot pot stage;

[0189] The control module is specifically used to reduce the fire power if the heating time of the hot pot is longer than the reference heating time of the hot pot stage.

[0190] Optionally, the calculation formula for the reference heating time in the hot pot stage is:

[0191] T a =μ a *K a

[0192] Among them, T a is the reference heating time of the hot pot stage, μ a is the correction coefficient for the hot pot stage, K a It is the fire power during the hot pot stage.

[0193] Optionally, the correction coefficient for the hot pot stage is calculated as follows:

[0194]

[0195] Among them, T st-a K is the reference heating time calibration value of the reference pot in the hot pot stage, st-a k is the reference value of the fire power of the cookware in the hot pot stage, steel is the thermal conductivity of the reference cookware, k actual is the thermal conductivity of the target cookware, m steel is the weight of the reference pot, m actual is the weight of the target pot;

[0196] and / or,

[0197] The calculation formula for the firepower in the hot pot stage is:

[0198] K a =Q a *q*α

[0199] Among them, Q a is the gas flow rate in the hot pot stage, q is the lower calorific value of the gas, and α is the environmental correction coefficient.

[0200] Optionally, the current cooking stage includes a hot oil stage; the control module includes:

[0201] The oil weight obtaining unit is used to obtain the weight of the cooking oil in the target cookware.

[0202] The control module is also used to heat the cooking oil with a first hot oil power if the weight of the cooking oil is greater than the cooking oil weight threshold; and to heat the cooking oil with a second hot oil power if the weight of the cooking oil is less than or equal to the cooking oil weight threshold.

[0203] The first hot oil fire power is greater than the second hot oil fire power.

[0204] Optionally, the control system further includes:

[0205] The hot oil duration acquisition module is used to obtain the hot oil duration, which is the actual duration of heating the target pot during the hot oil phase;

[0206] The control module is further configured to reduce the firepower if the hot oil duration is greater than the reference heating duration of the hot oil stage.

[0207] Optionally, the calculation formula for the reference heating time in the hot oil stage is:

[0208] T b =μ b *K b

[0209] Among them, T b is the reference heating time of the hot oil stage, μ b is the correction factor for the hot oil stage, K b It is the fire power in the hot oil stage.

[0210] Optionally, the correction factor for the hot oil stage is calculated as:

[0211]

[0212] Among them, T st-b K is the reference heating time calibration value of the reference cookware in the hot oil stage, st-b k is the reference value of the fire power of the cookware in the hot oil stage, steel is the thermal conductivity of the reference cookware, k actual is the thermal conductivity of the target cookware, m steel is the weight of the reference pot, m actual is the weight of the target pot;

[0213] and / or,

[0214] The calculation formula for the thermal power in the hot oil stage is:

[0215] K b =Q b *q*α

[0216] Among them, Q b is the gas flow rate in the hot oil stage, q is the lower calorific value of the gas, and α is the environmental correction coefficient.

[0217] Optionally, the current cooking stage includes a stir-fry stage; and the control system includes:

[0218] The stir-frying time acquisition module is used to obtain the stir-frying time, which is the actual time the target pot is heated during the stir-frying phase;

[0219] The control module is specifically used to control the gas stove to stop heating the target pot if the stir-frying time is longer than the reference heating time of the stir-frying stage.

[0220] Optionally, the calculation formula for the reference heating time in the stir-frying stage is:

[0221] T c =μ c *(μp *K c +μ w *K c )

[0222] Among them, T c is the reference heating time for the stir-frying stage, μ c is the stir-fry environment correction coefficient, μ p is the correction coefficient for protein ingredients, μ w is the moisture correction factor for ingredients, K c The firepower for stir-frying.

[0223] Figure 8 The gas stove includes a memory, a processor, and a computer program stored in the memory and running on the processor. When the processor executes the program, the gas stove control method provided in any of the above embodiments is implemented. Figure 8 The gas stove 300 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.

[0224] Reference Figure 8 The gas stove 300 may be implemented as a general-purpose computing device, such as a server device. The components of the gas stove 300 may include, but are not limited to, the at least one processor 301, the at least one memory 302, and a bus 303 connecting various system components (including the memory 302 and the processor 301).

[0225] The bus 303 includes a data bus, an address bus, and a control bus.

[0226] The memory 302 may include a volatile memory, such as a random access memory (RAM) 321 and / or a cache memory 322 , and may further include a read-only memory (ROM) 323 .

[0227] The memory 302 may also include a program / utility 325 having a set (at least one) of program modules 324, such program modules 324 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.

[0228] The processor 301 executes various functional applications and data processing by running the computer programs stored in the memory 302 , such as the control method of the gas stove in Embodiment 1 of the present disclosure.

[0229] The gas stove 300 can also communicate with one or more external devices 304 (e.g., a keyboard, a pointing device, etc.). This communication can be performed via an input / output (I / O) interface 305. Furthermore, the model-generated device 300 can also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 306. As shown, the network adapter 306 communicates with other modules of the model-generated device 300 via a bus 303. It should be understood that, although not shown in the figure, other hardware and / or software modules can be used in conjunction with the model-generated device 300, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (RAID) systems, tape drives, and data backup storage systems.

[0230] It should be noted that although the above detailed description mentions several units / modules or sub-units / modules of the gas stove, this division is merely exemplary and not mandatory. In fact, according to embodiments of the present disclosure, the features and functions of two or more units / modules described above may be embodied in a single unit / module. Conversely, the features and functions of a single unit / module described above may be further divided and embodied by multiple units / modules.

[0231] This embodiment further provides a computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, the gas stove control method provided by any of the above embodiments is implemented.

[0232] The readable storage medium may include, but is not limited to, a portable disk, a hard disk, a random access memory, a read-only memory, an erasable programmable read-only memory, an optical storage device, a magnetic storage device, or any suitable combination thereof.

[0233] In a possible implementation, the present disclosure may also be implemented in the form of a program product, which includes program code. When the program product is run on a terminal device, the program code is used to enable the terminal device to execute the gas stove control method provided by any of the above embodiments.

[0234] The program code for executing the present disclosure may be written in any combination of one or more programming languages, and may be executed entirely on the user device, partially on the user device, as a standalone software package, partially on the user device and partially on a remote device, or entirely on the remote device.

[0235] While specific embodiments of the present disclosure have been described above, those skilled in the art will appreciate that these are merely illustrative and that the scope of protection of the present disclosure is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present disclosure, and such changes and modifications are intended to fall within the scope of protection of the present disclosure.

Claims

1. A method for controlling a gas stove, characterized in that: The control method includes: Obtaining the material and weight of the target cookware on the gas stove; determining a correction coefficient based on the material and the weight, wherein the correction coefficient is used to characterize the deviation of the target cookware relative to the reference cookware; Obtaining the fire power of the gas stove; Determining a reference heating time for the current cooking stage according to the correction coefficient and the fire power; controlling the gas stove according to the reference heating time; The current cooking stage includes a hot pot stage; and the control method includes: If the firepower in the hot pot stage is greater than or equal to the power threshold, the hot pot duration is obtained; the hot pot duration is the actual duration of heating the target pot in the hot pot stage; If the hot pot time is longer than the reference heating time of the hot pot stage, reducing the fire power; The current cooking stage includes a hot oil stage; and obtaining the fire power of the gas stove includes: Obtaining the weight of cooking oil in the target cookware; If the weight of the cooking oil is greater than the cooking oil weight threshold, heating is performed at the first hot oil power; If the weight of the cooking oil is less than or equal to the cooking oil weight threshold, heating the cooking oil at the second hot oil power; The first hot oil power is greater than the second hot oil power; The current cooking stage includes a stir-fry stage; and the control method includes: Obtaining a stir-frying duration, where the stir-frying duration is the actual duration of heating the target pot during the stir-frying phase; If the stir-frying time is longer than the reference heating time of the stir-frying stage, the gas stove is controlled to stop heating the target pot.

2. The gas stove control method according to claim 1, characterized in that: The calculation formula for the reference heating time in the hot pot stage is: in, is the reference heating time of the hot pot stage, is the correction coefficient of the hot pot stage, is the fire power in the hot pot stage.

3. The gas stove control method according to claim 2, characterized in that: The calculation formula of the correction coefficient in the hot pot stage is: in, is the reference heating time calibration value of the reference cookware in the hot pot stage, is the firepower calibration value of the reference cookware in the hot pot stage, is the thermal conductivity of the reference cookware, is the thermal conductivity of the target cookware, is the weight of the reference cookware, is the weight of the target cookware; and / or, The calculation formula of the firepower in the hot pot stage is: in, is the gas flow rate during the hot pot stage, is the lower calorific value of the gas, is the environmental correction factor.

4. The gas stove control method according to claim 1, characterized in that: The control method further includes: Obtaining a hot oil duration, where the hot oil duration is the actual duration of heating the target cookware during the hot oil stage; If the hot oil duration is greater than the reference heating duration of the hot oil stage, the fire power is reduced.

5. The gas stove control method according to claim 4, characterized in that: The calculation formula for the reference heating time in the hot oil stage is: in, is the reference heating time of the hot oil stage, is the correction coefficient of the hot oil stage, is the fire power in the hot oil stage.

6. The gas stove control method according to claim 5, characterized in that: The calculation formula of the correction coefficient in the hot oil stage is: in, is the reference heating time calibration value of the reference cookware in the hot oil stage, is the firepower calibration value of the reference cookware in the hot oil stage, is the thermal conductivity of the reference cookware, is the thermal conductivity of the target cookware, is the weight of the reference cookware, is the weight of the target cookware; and / or, The calculation formula of the fire power in the hot oil stage is: in, is the gas flow rate in the hot oil stage, is the lower calorific value of the gas, is the environmental correction factor.

7. The gas stove control method according to claim 1, characterized in that: The calculation formula for the reference heating time in the stir-frying stage is: in, is the reference heating time of the stir-frying stage, is the stir-fry environment correction factor, is the correction factor for protein ingredients, is the moisture correction factor for ingredients, The firepower for stir-frying.

8. A gas stove control system, characterized in that: The control system includes: An acquisition module, configured to acquire the material and weight of the target cookware on the gas stove; a coefficient determination module, configured to determine a correction coefficient based on the material and the weight, wherein the correction coefficient is used to represent a deviation of the target cookware relative to a reference cookware; A power acquisition module, used to obtain the fire power of the gas stove; a duration determination module, configured to determine a reference heating duration of a current cooking stage according to the correction coefficient and the fire power; A control module, configured to control the gas stove according to the reference heating time; The current cooking stage includes a hot pot stage; the control system includes: a hot pot duration acquisition module, configured to acquire a hot pot duration if the firepower in the hot pot stage is greater than or equal to a power threshold; the hot pot duration is the actual duration of heating the target pot in the hot pot stage; The control module is specifically configured to reduce the fire power if the hot pot time is longer than the reference heating time of the hot pot stage; The current cooking stage includes a hot oil stage; the control module includes: an oil weight obtaining unit, configured to obtain the weight of the cooking oil in the target cookware; The control module is further configured to heat the cooking oil at a first hot oil power if the weight of the cooking oil is greater than a cooking oil weight threshold; and to heat the cooking oil at a second hot oil power if the weight of the cooking oil is less than or equal to the cooking oil weight threshold; The first hot oil power is greater than the second hot oil power; The current cooking stage includes a stir-fry stage; the control system includes: A stir-frying time acquisition module, configured to acquire the stir-frying time, where the stir-frying time is the actual time for heating the target pot during the stir-frying phase; The control module is specifically configured to control the gas stove to stop heating the target pot if the stir-frying time is greater than the reference heating time of the stir-frying stage.

9. A gas stove comprising a memory, a processor, and a computer program stored in the memory and used to run on the processor, characterized in that: When the processor executes the computer program, the gas stove control method according to any one of claims 1 to 7 is implemented.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the gas stove control method according to any one of claims 1 to 7 is implemented.

Citation Information

Patent Citations

  • Intelligent cooker cooking temperature compensation method

    CN109839972A

  • Cooking utensil, control method thereof and storage medium

    CN112710007A