A steaming oven, a control method and device of the steaming oven, and a computer device

By setting vents and a gas control valve in the steam oven to control the concentration range of the gas detection unit, and combining this with cleaning of the exhaust device, the problems of misjudgment and poisoning by the gas detection unit when cooking different ingredients are solved, thus achieving accuracy and safety in food detection results.

CN116965698BActive Publication Date: 2026-03-27GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The gas detection units in existing steam ovens are prone to misjudging or poisoning when detecting different foods, resulting in inaccurate test results.

Method used

By setting vents and gas control valves in the steam oven, the concentration range of gas entering the gas detection unit is controlled. Combined with the exhaust device to clean the gas detection unit, the gas concentration is ensured to be within the appropriate range, avoiding misjudgment and poisoning.

Benefits of technology

It achieves accurate detection results for gas concentrations of different ingredients, avoids misjudgments and damage to the gas detection unit, and improves the cooking precision and safety of the steam oven.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of electrical equipment, and discloses a steam oven, a control method and device of the steam oven and computer equipment. The steam oven comprises an inner container, an air duct, an air hole, a gas control valve and a gas detection unit. The air duct is in communication with the inner container, and the air hole is arranged on the side wall of the air duct. The gas control valve is used for controlling the opening and closing of the air hole. The gas detection unit is arranged around the air hole, and the gas generated in the inner container during cooking reaches the gas detection unit through the air hole. The control method of the steam oven comprises the following steps: obtaining the current cooking material; determining the state control parameter of the gas control valve according to the current cooking material; starting the gas detection unit when the steam oven starts cooking, and controlling the gas control valve according to the state control parameter to obtain the gas concentration generated in the inner container. Thus, the gas concentration generated by different cooking materials during cooking can be in a suitable range of the detection range of the gas detection unit, and a more accurate detection result can be obtained.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical equipment, in particular to a steam oven, a control method and device of the steam oven and a computer device. BACKGROUND

[0002] At present, some steam ovens are provided with a gas detection unit, so that the steam oven has a gas detection function. When cooking is performed by using the steam oven, the gas detection unit can be used to detect the gas concentration generated in the inner container, so as to obtain the change of the gas concentration in the cooking process, and then the state of the food being cooked in the steam oven can be determined according to the change of the gas, so as to help the user to cook and avoid the situation that the food is not cooked or is burnt.

[0003] However, the gas concentration generated by different food materials during cooking is not the same. For example, the gas concentration generated during the cooking of a cake is relatively low, while the gas concentration generated during the cooking of a roast chicken is relatively high.

[0004] When the detection result of the gas detection unit is in the lower range of the detection range of the gas detection unit, the gas detection unit is prone to misjudgment. When the detection result of the gas detection unit is in the higher range of the detection range of the gas detection unit for a long time, the gas detection unit is prone to poisoning. After the gas detection unit is poisoned, the detection result of the gas detection unit is no longer accurate.

[0005] Therefore, in order to make the gas concentration generated by the roast chicken be in a suitable range of the detection range of the gas detection unit, i.e. not in the higher range of the detection range of the gas detection unit, a gas detection unit A with a larger maximum detection range needs to be selected. However, when the gas detection unit A is used to detect the gas concentration generated during the cooking of a cake, the detection result of the gas detection unit is in the lower range of the detection range of the gas detection unit, so that the gas detection unit is prone to misjudgment.

[0006] In order to make the gas concentration generated by the cooking of a cake be in a suitable range of the detection range of the gas detection unit, i.e. not in the lower range of the detection range of the gas detection unit, a gas detection unit B with a smaller maximum detection range needs to be selected. However, when the gas detection unit B is used to detect the gas concentration generated during the cooking of a roast chicken, the detection result of the gas detection unit is either in the higher range of the detection range of the gas detection unit or exceeds the detection range of the gas detection unit. When the detection result is in the higher range of the detection range of the gas detection unit, the gas detection unit is prone to poisoning.

[0007] It can be seen that, although the gas detection unit is provided in the steam oven in the related art, when the gas detection unit is used to detect the gas concentration generated during cooking, the detection result of all food materials cannot be guaranteed to be relatively accurate. SUMMARY

[0008] Therefore, the present application provides a steam oven, a control method, device and computer equipment of the steam oven, to solve the problem that the detection result of all food materials is not accurate when the gas detection unit detects the gas concentration generated during cooking.

[0009] In the first aspect, the present application provides a steam oven including an inner container, an air duct, a gas hole, a gas control valve and a gas detection unit. The air duct is in communication with the inner container, and the gas hole is arranged on the side wall of the air duct. The gas control valve is used to control the opening and closing of the gas hole. The gas detection unit is arranged around the gas hole, and the gas generated in the inner container during cooking reaches the gas detection unit through the gas hole.

[0010] In the steam oven of the present application, the gas generated in the inner container during cooking can only reach the gas detection unit through the gas hole, and the gas control valve is used to control the opening and closing of the gas hole. Therefore, the amount of gas generated in the inner container during the cooking process of different food materials reaching the gas detection unit is not the same, which further ensures that the gas concentration generated during the cooking of different food materials is within the appropriate range of the detection range of the gas detection unit. This can avoid the misjudgment caused by the gas concentration detected by the gas detection unit being within the lower range of the detection range of the gas detection unit, and can also avoid the poisoning of the gas detection unit caused by the gas concentration detected by the gas detection unit being within the higher range of the detection range of the gas detection unit. Therefore, the detection result of all food materials is more accurate when the gas detection unit detects the gas concentration generated during cooking.

[0011] In an optional embodiment, the gas detection unit is arranged obliquely above the gas hole.

[0012] Therefore, there is no shielding component around the gas detection unit, and the gas generated in the inner container during cooking can quickly diffuse after passing through the gas hole.

[0013] In an optional embodiment, the steam oven further includes an exhaust device arranged below the gas detection unit.

[0014] Therefore, the gas around the gas detection unit can be blown away after cooking, and the gas detection unit can be cleaned.

[0015] In a second aspect, the embodiments of the present application provide a control method of a steam oven, the steam oven comprising an inner container, an air duct, an air hole, a gas control valve and a gas detection unit, the air duct being in communication with the inner container, the air hole being arranged on a side wall of the air duct; the gas control valve being used for controlling opening and closing of the air hole; the gas detection unit being arranged around the air hole, and gas generated in the inner container during cooking reaching the gas detection unit through the air hole; the control method of the steam oven comprising the following steps: obtaining a current cooking material; determining a state control parameter of the gas control valve according to the current cooking material; when the steam oven starts cooking, controlling the gas control valve according to the state control parameter, and obtaining a detection value in the gas detection unit to obtain a gas concentration generated in the inner container.

[0016] The control method of the steam oven provided by the embodiments of the present application can obtain the current cooking material, determine the state control parameter of the gas control valve according to the current cooking material, and then start the gas detection unit when the steam oven starts cooking, and control the gas control valve according to the state control parameter, so that the gas concentration entering the gas detection unit through the air duct and the air hole is within a suitable range of a detection range of the gas detection unit, and then the detection results of all the cooking materials are relatively accurate when the gas detection unit detects the gas concentration generated during cooking.

[0017] In an optional implementation, determining the state control parameter of the gas control valve according to the current cooking material comprises: obtaining a preset corresponding relationship between the cooking material and the control parameter; and obtaining the state control parameter of the gas control valve according to the current cooking material and the corresponding relationship between the cooking material and the control parameter.

[0018] Therefore, the state control parameter of the gas control valve can be obtained accurately and quickly.

[0019] In an optional implementation, the steam oven is provided with an exhaust device below the gas detection unit, and the control method of the steam oven further comprises: when the cooking is finished, starting the exhaust device.

[0020] Therefore, the gas around the gas detection unit can be blown away after the cooking is finished, and the gas detection unit can be cleaned.

[0021] In an optional implementation, before starting the exhaust device, the method further comprises the following step: determining an exhaust control parameter of the exhaust device according to the current cooking material and the corresponding relationship between the cooking material and the control parameter.

[0022] Therefore, the exhaust device can blow away the gas around the gas detection unit, and will not still operate when there is no gas generated in the inner container during cooking around the gas detection unit, so as to avoid waste.

[0023] In an alternative embodiment, before determining the state control parameter of the gas control valve according to the current cooking material, the following steps are further included: obtaining a cooking instruction; determining whether the current cooking operation is steaming or baking according to the cooking instruction; and determining the state control parameter of the gas control valve according to the current cooking material when the current cooking operation is baking.

[0024] In a third aspect, the embodiments of the present application further provide a control device of a steam oven, the steam oven comprising a liner, an air duct, a gas hole, a gas control valve and a gas detection unit, the air duct being in communication with the liner, the gas hole being arranged on a side wall of the air duct; the gas control valve being used for controlling the opening and closing of the gas hole; the gas detection unit being arranged around the gas hole, and the gas generated in the liner during cooking reaching the gas detection unit through the gas hole; the control device of the steam oven comprising a first obtaining module, a control parameter determining module and a control module; the first obtaining module being used for obtaining a current cooking material; the control parameter determining module being used for determining a state control parameter of the gas control valve according to the current cooking material; and the control module being used for controlling the gas control valve according to the state control parameter when the steam oven starts cooking, and obtaining a detection value in the gas detection unit to obtain the concentration of the gas generated in the liner.

[0025] In a fourth aspect, the embodiments of the present application further provide a computer device, comprising a memory and a processor, the memory and the processor being in communication connection with each other, the memory storing computer instructions, and the processor executing the computer instructions to perform the control method of the steam oven of the first aspect or any of the corresponding embodiments thereof.

[0026] In a fifth aspect, the embodiments of the present application further provide a steam oven, characterized in that comprising the computer device of the fourth aspect.

[0027] In a sixth aspect, the embodiments of the present application further provide a computer readable storage medium, the computer readable storage medium storing computer instructions, and the computer instructions being used for making a computer execute the control method of the steam oven of the first aspect or any of the corresponding embodiments thereof. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without any creative effort.

[0029] Figure 1 is a structural schematic diagram of a steam oven according to the embodiments of the present application;

[0030] Figure 2is a flow chart of a steam oven control method according to an embodiment of the present application;

[0031] Figure 3 is a flow chart of another steam oven control method according to an embodiment of the present application;

[0032] Figure 4 is a schematic diagram of the variation of the gas detection unit 5 under different duty cycles according to an embodiment of the present application;

[0033] Figure 5 is a flow chart of still another steam oven control method according to an embodiment of the present application;

[0034] Figure 6 is a flow chart of yet another steam oven control method according to an embodiment of the present application;

[0035] Figure 7 is a structural block diagram of a steam oven control device according to an embodiment of the present application;

[0036] Figure 8 is a schematic diagram of the hardware structure of a computer device according to an embodiment of the present application;

[0037] wherein 1, inner container; 2, air duct; 3, air hole; 4, gas control valve; 5, gas detection unit; 6, exhaust device. DETAILED DESCRIPTION

[0038] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0039] According to an embodiment of the present application, a steam oven is provided. As shown in Figure 1 the steam oven includes an inner container 1, an air duct 2, an air hole 3, a gas control valve 4 and a gas detection unit 5. The air duct 2 is in communication with the inner container 1; the air hole 3 is arranged on the side wall of the air duct 2; the gas control valve 4 is used to control the opening and closing of the air hole 3; the gas detection unit 5 is arranged around the air hole 3, and the gas generated in the inner container 1 during cooking reaches the gas detection unit 5 through the air hole 3.

[0040] As a specific embodiment, the gas detection unit 5 can include one or more gas sensors 5.

[0041] The steam oven provided by the embodiment of the present application is characterized in that: the gas generated in the inner container 1 during cooking can reach the gas detection unit 5 only through the air hole 3, and the gas control valve 4 is used to control the opening and closing of the air hole 3, so that the amount of the gas generated in the inner container 1 and reaching the gas detection unit 5 is different during the cooking of different food materials, and further, the gas concentration generated by different food materials during cooking is within the suitable range of the detection range of the gas detection unit 5, which can avoid the misjudgment caused by the gas concentration detected by the gas detection unit 5 being within the lower range of the detection range of the gas detection unit 5, and can also avoid the poisoning of the gas detection unit 5 caused by the gas concentration detected by the gas detection unit 5 being within the higher range of the detection range of the gas detection unit 5, so that the detection result of the gas concentration generated during cooking by the gas detection unit 5 is relatively accurate for all food materials.

[0042] It should be noted that, in the embodiment of the present application, the gas generated in the inner container 1 during cooking can reach the gas detection unit 5 through the air duct 2 and the air hole 3. The air duct 2 is a setting already existing in the steam oven, that is, in the embodiment of the present application, the gas detection unit 5 does not need to be provided with a special sampling gas path.

[0043] As a specific embodiment, the size of the air hole 3 is 1-4 mm 2 .

[0044] As a specific embodiment, the gas detection unit 5 is arranged obliquely above the air hole 3. For example, the gas detection unit 5 is arranged at a position 1-2 cm obliquely above the air hole 3. In this way, there is no shielding component around the gas detection unit 5, and the gas generated in the inner container 1 during cooking can be quickly diffused after passing through the air hole 3.

[0045] As a specific embodiment, the steam oven further comprises an exhaust device 6 arranged below the gas detection unit 5. In this way, the gas around the gas detection unit 5 can be blown away after cooking is completed, and the cleaning of the gas detection unit 5 is completed. That is, in the embodiment of the present application, the gas detection unit 5 does not need to be provided with a special cleaning gas path. For example, the exhaust device 6 can be a fan.

[0046] According to the embodiment of the present application, a control method for a steam oven is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although the logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0047] A control method of a steam oven is provided in the embodiment, which can be used for a computer device. The steam oven comprises an inner container 1, an air duct 2, an air hole 3, a gas control valve 4 and a gas detection unit 5. The air duct 2 is in communication with the inner container 1, and the air hole 3 is arranged on the side wall of the air duct 2. The gas control valve 4 is used to control the opening and closing of the air hole 3. The gas detection unit 5 is arranged around the air hole 3, and the gas generated in the inner container 1 during cooking reaches the gas detection unit 5 through the air hole 3.

[0048] Figure 2 A flow chart of the control method of the steam oven according to the embodiment of the present application is shown in FIG. 1, which comprises the following steps: Figure 2

[0049] Step S201: Obtain the current cooking material.

[0050] Specifically, the current cooking material can be determined by analyzing the cooking instruction, or can be determined by other ways, for example, obtaining the image in the inner container 1, and obtaining the current cooking material by processing the image in the inner container 1.

[0051] Step S202: Determine the state control parameter of the gas control valve 4 according to the current cooking material.

[0052] In the embodiment, the state control parameter is used to control the on-off state of the gas control valve 4.

[0053] Specifically, the state control parameter includes but is not limited to the length of each control cycle of the gas control valve 4, the length of the opening state of the air hole 3 in each control cycle and the length of the closing state of the air hole 3 in each control cycle.

[0054] Since the gas control valve 4 can control the opening and closing of the air hole 3, after determining the state control parameter of the gas control valve 4 according to the current cooking material, the gas concentration entering the gas detection unit 5 through the air duct 2 and the air hole 3 can correspond to the detection range of the gas detection unit 5, that is, the gas concentration entering the gas detection unit 5 through the air duct 2 and the air hole 3 is in a suitable range of the detection range of the gas detection unit 5, for example, when the current cooking material is a cake, the length of the opening state of the gas control valve 4 can be controlled to be longer, and when the current cooking material is a roast chicken, the length of the opening state of the gas control valve 4 can be controlled to be shorter.

[0055] Step S203: When the steam oven starts cooking, control the gas control valve 4 according to the state control parameter, and obtain the detection value in the gas detection unit 5, to obtain the gas concentration generated in the inner container 1.

[0056] ​The steam oven control method provided in this embodiment obtains the current cooking ingredients and determines the state control parameters of the gas control valve 4 based on the current cooking ingredients. Then, when the steam oven starts cooking, the gas control valve 4 is controlled according to the state control parameters, so that the gas concentration entering the gas detection unit 5 through the air duct 2 and air hole 3 is within a suitable range of the detection range of the gas detection unit 5. This makes the detection results of all ingredients more accurate when the gas detection unit 5 is used to detect the gas concentration generated during cooking.

[0057] This embodiment provides a control method for a steam oven, which can be used in computer equipment. The steam oven includes an inner cavity 1, an air duct 2, vents 3, a gas control valve 4, and a gas detection unit 5. The air duct 2 is connected to the inner cavity 1, and the vents 3 are located on the side wall of the air duct 2. The gas control valve 4 controls the opening and closing of the vents 3. The gas detection unit 5 is located diagonally above the vents 3, and gas generated in the inner cavity 1 during cooking reaches the gas detection unit 5 through the vents 3.

[0058] Figure 3 This is a flowchart of another steam oven control method according to an embodiment of the present invention, such as... Figure 3 As shown, the process includes the following steps:

[0059] Step S301: Obtain the current cooking ingredients.

[0060] Step S302: Obtain the preset correspondence between ingredients and control parameters.

[0061] The correspondence between ingredients and control parameters includes multiple ingredients and the control parameters of the gas control valve 4 corresponding to each ingredient.

[0062] Specifically, the correspondence between ingredients and control parameters can be determined experimentally. For example, the experimental procedure is as follows: When the current cooking ingredient is French fries, gas control valve 4 is opened and closed in a 60-second cycle with duty cycles of 5 (open):55 (closed), 30 (open):30 (closed), and 60 (open):0 (closed), allowing gas to flow through gas detection unit 5. The changes in gas detection unit 5 under different duty cycles are then tested. Figure 4 As shown, in Figure 4 In the diagram, curve 1 represents the opening and closing of gas control valve 4 with a duty cycle of 60 (open):0 (closed), curve 2 represents the opening and closing of gas control valve 4 with a duty cycle of 30 (open):30 (closed), and curve 3 represents the opening and closing of gas control valve 4 with a duty cycle of 5 (open):55 (closed). Figure 4 In the diagram, the horizontal axis represents the number of samplings, and the vertical axis represents the detection range of the gas detection unit 5.

[0063] Depend on Figure 4It can be seen that when the potato chips are baked, the gas detection unit 5 is in a high concentration state when the duty ratio is 60:0, and the upper limit of the gas detection unit 5 has been reached. If the sensor is in this state for a long time, the sensor is easy to be damaged by “poisoning”. Therefore, the gas control valve 4 is selected to have a duty ratio of 30:30.

[0064] Step S303: Obtain the state control parameter of the gas control valve 4 according to the current cooking food and the corresponding relationship between the food and the control parameter.

[0065] Specifically, the control parameter of the gas control valve 4 can be obtained by searching the current cooking food in the corresponding relationship between the food and the control parameter. Thus, the state control parameter of the gas control valve 4 can be accurately and quickly obtained.

[0066] Step S304: When the steaming oven starts cooking, the gas control valve 4 is controlled according to the state control parameter, and the detection value in the gas detection unit 5 is obtained to obtain the gas concentration generated in the inner container 1.

[0067] The control method of the steaming oven provided in the embodiment can obtain the current cooking food, determine the state control parameter of the gas control valve 4 according to the current cooking food, and then start the gas detection unit 5 when the steaming oven starts cooking, and control the gas control valve 4 according to the state control parameter. Thus, the gas concentration entering the gas detection unit 5 through the air duct 2 and the air hole 3 can be in a suitable range of the detection range of the gas detection unit 5.

[0068] In the embodiment, a control method of a steaming oven is provided, which can be used in a computer device. The steaming oven includes an inner container 1, an air duct 2, an air hole 3, a gas control valve 4, a gas detection unit 5, and an exhaust device 6. The air duct 2 communicates with the inner container 1, and the air hole 3 is arranged on the side wall of the air duct 2. The gas control valve 4 is used to control the opening and closing of the air hole 3. The gas detection unit 5 is arranged around the air hole 3, and the gas generated in the inner container 1 during cooking reaches the gas detection unit 5 through the air hole 3. The exhaust device 6 is arranged below the gas detection unit 5.

[0069] Figure 5 is a flow chart of another control method of a steaming oven according to an embodiment of the present application, as shown in the figure, the flow includes the following steps: Figure 5

[0070] Step S501: Obtain the current cooking food.

[0071] Step S502: Obtain the preset corresponding relationship between the food and the control parameter.

[0072] ​In the embodiment, the correspondence between the food materials and the control parameters includes not only the plurality of food materials and the control parameters of the gas control valve 4 corresponding to each food material, but also the control parameters of the exhaust device 6 corresponding to each food material.

[0073] Step S503: Obtain the state control parameter of the gas control valve 4 according to the current cooking food material and the correspondence between the food materials and the control parameters.

[0074] Step S504: Determine the exhaust control parameter of the exhaust device 6 according to the current cooking food material and the correspondence between the food materials and the control parameters.

[0075] Specifically, the exhaust control parameter of the exhaust device 6 can be obtained by searching the correspondence between the food materials and the control parameters according to the current cooking food material.

[0076] In the embodiment, the exhaust control parameter includes the exhaust duration of the exhaust device 6, the gear of the exhaust device 6, etc.

[0077] Step S505: When the steam oven starts cooking, control the gas control valve 4 according to the state control parameter, and obtain the detection value in the gas detection unit 5 to obtain the gas concentration generated in the inner container 1.

[0078] Step S506: When the cooking is finished, start the exhaust device 6, and control the exhaust device 6 according to the exhaust control parameter.

[0079] Since the exhaust device 6 is controlled according to the exhaust duration, for example, the exhaust device 6 can not only blow away the gas around the gas detection unit 5, but also will not still be running when there is no gas generated in the inner container 1 around the gas detection unit 5 during cooking, thereby avoiding waste.

[0080] The control method of the steam oven provided in the embodiment can obtain the current cooking food material, obtain the state control parameter of the gas control valve 4 according to the current cooking food material and the correspondence between the food materials and the control parameters, so that the gas concentration entering the gas detection unit 5 through the air duct 2 and the air hole 3 is within a suitable range of the detection range of the gas detection unit 5, and obtain the exhaust control parameter of the exhaust device 6 according to the current cooking food material and the correspondence between the food materials and the control parameters, so that the exhaust device 6 can not only blow away the gas around the gas detection unit 5, but also will not still be running when there is no gas generated in the inner container 1 around the gas detection unit 5 during cooking, thereby avoiding waste.

[0081] A control method of a steam oven is provided in the embodiment, which can be used for a computer device. The steam oven comprises an inner container 1, an air duct 2, an air hole 3, a gas control valve 4, a gas detection unit 5 and an exhaust device 6. The air duct 2 is in communication with the inner container 1, and the air hole 3 is arranged on the side wall of the air duct 2. The gas control valve 4 is used to control the opening and closing of the air hole 3. The gas detection unit 5 is arranged obliquely above the air hole 3, and the gas generated in the inner container 1 during cooking reaches the gas detection unit 5 through the air hole 3. The exhaust device 6 is arranged below the gas detection unit 5.

[0082] Figure 6 A flow chart of another control method of a steam oven according to an embodiment of the present application is shown in FIG. 6, which comprises the following steps: Figure 6

[0083] Step S601: Obtain a cooking instruction.

[0084] Step S602: Obtain a current cooking material.

[0085] Step S603: Determine whether the current cooking operation is steaming or baking according to the cooking instruction.

[0086] The cooking operation of the steam oven comprises steaming and baking. The gas detection unit 5 is used to detect the gas concentration in the inner container 1 only when baking. Therefore, it is necessary to determine whether the current cooking operation is steaming or baking. Step S604: When the current cooking operation is baking, obtain a preset corresponding relationship between the cooking material and the control parameter.

[0087] That is, the preset corresponding relationship between the cooking material and the control parameter is obtained only when the current cooking operation is baking, and steps S605 to S608 are performed.

[0088] Specifically, when the cooking operation of the steam oven is steaming, the gas detection unit 5 is not used to detect the gas concentration in the inner container 1. For example, the gas control valve 4 is controlled at a duty ratio of 0 (open): 60 (closed) with a period of 60 seconds.

[0089] Step S605: Obtain a state control parameter of the gas control valve 4 according to the current cooking material, the corresponding relationship between the cooking material and the control parameter.

[0090] For example, when the user selects to bake potato chips, the gas control valve 4 is controlled at a duty ratio of 30 (open): 30 (closed) with a period of 60 seconds; when the user selects to bake chicken, the gas control valve 4 is controlled at a duty ratio of 5 (open): 55 (closed) with a period of 60 seconds.

[0091] Step S606: Determine an exhaust control parameter of the exhaust device 6 according to the current cooking material and the corresponding relationship between the cooking material and the control parameter.

[0092] ​For example, when the user selects to roast potato chips, the gas control valve 4 is closed immediately after the cooking is completed, and the fan is turned on to exhaust for 20 minutes; when the user selects to roast chicken, the gas control valve 4 is closed immediately after the cooking is completed, and the fan is turned on to exhaust for 30 minutes.

[0093] Step S607: When the steaming oven starts cooking, the gas control valve 4 is controlled according to the state control parameter, and the detection value in the gas detection unit 5 is obtained to obtain the gas concentration generated in the inner container 1.

[0094] Step S608: When the cooking is completed, the exhaust device 6 is started, and the exhaust device 6 is controlled according to the exhaust control parameter.

[0095] The control method of the steaming oven provided in the embodiment only detects the gas concentration generated in the inner container 1 by using the gas detection unit 5 in the case of roasting, so that the control method of the steaming oven in the embodiment is more suitable for the steaming oven.

[0096] In the embodiment, a control device of a steaming oven is also provided, which is used to implement the above-mentioned embodiments and preferred embodiments, and will not be described again. As used below, the term "module" can be a combination of software and / or hardware that implements a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, hardware, or a combination of software and hardware is also possible and is contemplated.

[0097] The steaming oven includes an inner container 1, an air duct 2, a gas hole 3, a gas control valve 4, and a gas detection unit 5. The air duct 2 communicates with the inner container 1, and the gas hole 3 is arranged on the side wall of the air duct 2. The gas control valve 4 is used to control the opening and closing of the gas hole 3. The gas detection unit 5 is arranged around the gas hole 3, and the gas generated in the inner container 1 during cooking reaches the gas detection unit 5 through the gas hole 3.

[0098] The embodiment provides a control device of a steaming oven, as shown in the accompanying drawings, which includes: Figure 7

[0099] The first acquisition module 701 is used to acquire the current cooking food material.

[0100] The control parameter determination module 702 is used to determine the state control parameter of the gas control valve 4 according to the current cooking food material.

[0101] The control module 703 is used to control the gas control valve 4 according to the state control parameter when the steaming oven starts cooking, and to obtain the detection value in the gas detection unit 5 to obtain the gas concentration generated in the inner container 1.

[0102] ​In some optional embodiments, the control parameter determination module 702 comprises an acquisition unit and a state control parameter determination unit; the acquisition unit is configured to acquire a preset correspondence between food materials and control parameters; and the state control parameter determination unit is configured to obtain the state control parameter of the gas control valve 4 according to the current cooking food material and the correspondence between food materials and control parameters.

[0103] In some optional embodiments, when the cooking is finished, the control module 703 is configured to start the exhaust device 6.

[0104] In some optional embodiments, the control parameter determination module 702 further comprises an exhaust control parameter determination unit. Before starting the exhaust device 6, the exhaust control parameter determination unit is configured to obtain the exhaust control parameter of the exhaust device 6 according to the current cooking food material and the correspondence between food materials and control parameters.

[0105] In some optional embodiments, the control device of the steam oven further comprises a second acquisition module and a cooking mode determination unit. The second acquisition module is configured to acquire a cooking instruction; the cooking mode determination unit is configured to determine whether the current cooking operation is steaming or baking according to the cooking instruction; and when the current cooking operation is baking, it is determined to execute the step of determining the state control parameter of the gas control valve 4 according to the current cooking food material.

[0106] The control device of the steam oven in the embodiment is presented in the form of functional units, and the units herein refer to ASIC circuits, processors and memories executing one or more software or fixed programs, and / or other devices that can provide the above functions.

[0107] Further function descriptions of the above-mentioned modules and units are the same as those of the corresponding embodiments, and will not be described here.

[0108] The embodiment of the present application also provides a computer device having the above-mentioned Figure 7 control device of the steam oven.

[0109] The embodiment of the present application also provides a steam oven comprising the above-mentioned computer device.

[0110] Please refer to Figure 8 , Figure 8 is a structural schematic diagram of a computer device provided by an optional embodiment of the present application, as Figure 8As shown, the computer device includes one or more processors 10, memory 20, and interfaces 30 for external devices such as a keyboard and a mouse and a disk drive. One or more of the interfaces 30 enable a user to interact with the computer device. In some embodiments, the interface 30 also includes an input device, such as a microphone, or output device, such as a speaker. Figure 8 The processor 10 is used in the description of some embodiments as an example.

[0111] The processor 10 can be a central processing unit, a network processor, or a combination thereof. The processor 10 can further include a hardware chip. The hardware chip can be an application specific integrated circuit, a programmable logic device, or a combination thereof. The programmable logic device can be a complex programmable logic device, a field programmable logic device, a general array logic, or any combination thereof.

[0112] The memory 20 stores instructions that can be executed by the at least one processor 10 to cause the at least one processor 10 to perform the methods described in the above embodiments.

[0113] The memory 20 can include a program storage area and a data storage area. The program storage area can store an operating system, application programs, and the like for use by the at least one processor 10. The data storage area can store data created by the at least one processor 10, including a small program landing page display computer device usage data, and the like. Additionally, the memory 20 can include a high speed random access memory, and can also include a non-volatile memory, such as at least one disk storage device, flash memory device, or other non-volatile solid state storage device. In some alternative embodiments, the memory 20 can optionally include a memory that is remote from the at least one processor 10, and can be connected to the computer device via a network. Examples of the network include, but are not limited to, the Internet, an enterprise intranet, a local area network, a mobile communication network, and a combination thereof.

[0114] The memory 20 can include a volatile memory, such as a random access memory, and can also include a non-volatile memory, such as at least one disk storage device, flash memory device, or other non-volatile solid state storage device. The memory 20 can also include an

[0115] The computer device also includes an input device 30 and an output device 40. The processor 10, the memory 20, the input device 30 and the output device 40 can be connected through a bus or other means, Figure 8 The bus connection is taken as an example.

[0116] The input device 30 can receive inputted digital or character information, and generate key signal input related to user settings and function control of the computer device, such as touch screen, keypad, mouse, trackpad, touchpad, pointing stick, one or more mouse buttons, trackball, joystick, etc. The output device 40 can include display device, auxiliary lighting device (e.g. LED), and tactile feedback device (e.g. vibration motor), etc. The display device includes but is not limited to liquid crystal display, light emitting diode, display and plasma display. In some optional embodiments, the display device can be a touch screen.

[0117] The embodiments of the present application also provide a computer readable storage medium, the method according to the embodiments of the present application can be implemented in hardware, firmware, or recorded in a storage medium, or stored in a remote storage medium or a non-transitory machine readable storage medium and downloaded from a local storage medium by network downloading of computer code, so that the method described herein can be processed by such software on a storage medium using a general purpose computer, a special purpose processor or programmable or special purpose hardware. Among them, the storage medium can be a magnetic disk, an optical disk, a read-only memory, a random access memory, a flash memory, a hard disk or a solid state disk, etc.; further, the storage medium can also include a combination of the above types of memories. It can be understood that the computer, processor, microprocessor controller or programmable hardware includes a storage component that can store or receive software or computer code, when the software or computer code is accessed and executed by the computer, processor or hardware, the method shown in the above embodiments is implemented.

[0118] Although the embodiments of the present application are described in conjunction with the accompanying drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. A control method for a steam oven, characterized in that, The steam oven includes an inner cavity (1), an air duct (2), an air hole (3), a gas control valve (4), and a gas detection unit (5). The air duct (2) is connected to the inner cavity (1), and the air hole (3) is located on the side wall of the air duct (2). The gas control valve (4) is used to control the opening and closing of the air hole (3). The gas detection unit (5) is located around the air hole (3), and the gas generated in the inner cavity (1) during cooking reaches the gas detection unit (5) through the air hole (3). The control method of the steam oven includes: Get the current cooking ingredients; The state control parameters of the gas control valve (4) are determined based on the current cooking ingredients; When the steam oven starts cooking, it controls the gas control valve (4) according to the state control parameters and obtains the detection value in the gas detection unit (5) to obtain the gas concentration generated in the inner liner (1).

2. The method according to claim 1, characterized in that, The gas detection unit (5) is located diagonally above the gas hole (3).

3. The method according to claim 1, characterized in that, The steam oven also includes: An exhaust device (6) is located below the gas detection unit (5).

4. The method according to claim 1, characterized in that, The determination of the state control parameters of the gas control valve (4) based on the current cooking ingredients includes: Obtain the preset correspondence between ingredients and control parameters; The state control parameters of the gas control valve (4) are obtained based on the current cooking ingredients and the correspondence between the ingredients and control parameters.

5. The method according to claim 4, characterized in that, The steam oven is equipped with an exhaust device (6) located below the gas detection unit (5), and the control method of the steam oven further includes: When the cooking is finished, turn on the exhaust device (6).

6. The method according to claim 5, characterized in that, Before activating the exhaust device (6), the following is also included: The exhaust control parameters of the exhaust device (6) are determined based on the current cooking ingredients and the correspondence between the ingredients and control parameters.

7. The method according to any one of claims 1 to 6, characterized in that, Before determining the state control parameters of the gas control valve (4) based on the current cooking ingredients, the process also includes: Get cooking instructions; The cooking instruction determines whether the current cooking operation is steaming or baking; When the current cooking operation is baking, the step of determining the state control parameters of the gas control valve (4) based on the current cooking ingredients is executed.

8. A control device for a steam oven, characterized in that, The steam oven includes an inner cavity (1), an air duct (2), an air hole (3), a gas control valve (4), and a gas detection unit (5). The air duct (2) is connected to the inner cavity (1), and the air hole (3) is located on the side wall of the air duct (2). The gas control valve (4) is used to control the opening and closing of the air hole (3). The gas detection unit (5) is located around the air hole (3), and the gas generated in the inner cavity (1) during cooking reaches the gas detection unit (5) through the air hole (3). The control device of the steam oven includes: The first acquisition module is used to acquire the current cooking ingredients; The control parameter determination module is used to determine the state control parameters of the gas control valve (4) based on the current cooking ingredients; The control module controls the gas control valve (4) according to the state control parameters when the steam oven starts cooking, and obtains the detection value in the gas detection unit (5) to obtain the gas concentration generated in the inner liner (1).

9. A computer device, characterized in that, include: The oven includes a memory and a processor, which are communicatively connected to each other. The memory stores computer instructions, and the processor executes the computer instructions to perform the control method of the steam oven according to any one of claims 1 to 7.

10. A steam oven, characterized in that, Includes the computer device as described in claim 9.

11. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer instructions for causing the computer to perform the control method of the steam oven according to any one of claims 1 to 7.

Citation Information

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