AI intelligent gas valve control method and system and AI intelligent gas valve

Through the AI ​​intelligent gas valve control method, image detection and current control are used to solve the problem of gas leakage caused by users forgetting to close the gas valve, and the safety of gas usage is improved.

CN119393581AActive Publication Date: 2025-02-07ZHEJIANG SHIYA GAS VALVE CO LTD

Patent Information

Application Number
CN202411950900.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-02-07
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

When using gas stove frequently, users may forget to close the gas valve, resulting in gas leakage and pose safety risks.

Method used

The AI ​​intelligent gas valve control method is adopted to obtain the operating status of the gas stove through image detection, calculate the rotation angle and output current, and control the opening and closing of the gas valve in real time to ensure that it is closed in time when not in use.

Benefits of technology

Effectively prevent gas leakage, improve the safety of gas use, and reduce the safety risks brought by human operational errors.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN119393581A_ABST
Patent Text Reader

Abstract

The invention relates to an AI intelligent gas valve control method and system and an AI intelligent gas valve, and relates to the technical field of gas valves.The method comprises the steps that when the intelligent gas valve receives preset triggering information, image detection information of a gas stove is obtained; selecting an image corresponding to a preset switch feature based on the image detection information, and taking the selected image as a switch image; inputting the switch image into a preset angle model to output a rotation angle; inputting the rotation angle into a preset gas database to match the actual gas output of the intelligent gas valve; the output current of the intelligent gas valve is determined according to the reference gas inflow; and outputting the output current to a control device preset in the intelligent gas valve to control opening and closing of the intelligent gas valve. The gas stove has the effect of improving the safety of gas use.
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Description

Technical Field

[0001] The present invention relates to the technical field of gas valves, and in particular to an AI intelligent gas valve control method and system, and an AI intelligent gas valve. Background Art

[0002] A gas valve is a device used to cut off, connect and regulate the gas in the pipeline, and has good control characteristics and closing and sealing performance.

[0003] The gas valve usually includes a valve body, a valve stem, and a valve core. The valve body is generally made of copper or steel, has good pressure resistance and corrosion resistance, and can withstand the high pressure brought by the gas in the pipeline. The valve stem is arranged on the valve body and can rotate on the valve body. The valve body is connected to the pipeline for conveying gas, and a cavity for passing gas is provided in the valve body. The valve core is arranged on the valve stem, and the valve stem is used to control the opening and closing action of the valve core to facilitate user operation. The valve core is used to improve the sealing performance of the gas valve and is arranged in the cavity of the valve body in cooperation with the valve stem. When the gas valve is closed, the valve core and the valve body are tightly fitted to prevent gas leakage. When the gas valve is opened, the user rotates the valve stem to drive the valve core to rotate, so that the gas can be conveyed to the gas stove through the cavity and the pipeline, and the user presses and turns the switch of the gas stove to ignite the gas to generate a flame for use.

[0004] When the user manually opens and closes the gas valve, the gas is not easy to leak when the switch of the gas stove is closed, so the gas valve does not need to be opened and closed continuously. In daily use, when the gas stove is used frequently, it is easy for the fire to be not ignited but the gas stove is in the on state. At this time, if the gas valve is not closed, gas leakage is easy to occur, which is harmful to the human body. This needs to be improved. Summary of the invention

[0005] In order to improve the safety of gas use, the present invention provides an AI intelligent gas valve control method, system and AI intelligent gas valve.

[0006] In a first aspect, the present invention provides an AI intelligent gas valve control method, which adopts the following technical solution: An AI intelligent gas valve control method, comprising: When the intelligent gas valve receives preset trigger information, image detection information of the gas stove is obtained; Selecting an image corresponding to a preset switch feature based on the image detection information, and using the selected image as the switch image; Input the switch image into a preset angle model to output a rotation angle; Based on the rotation angle, the actual gas output of the smart gas valve is matched to the preset gas database; Determine the output current of the intelligent gas valve according to the reference air intake volume; Based on the output current, the control device preset in the intelligent gas valve is output to control the opening and closing of the intelligent gas valve.

[0007] By adopting the above technical scheme, the image detection information of the gas stove is understood to obtain the rotation angle, and the output current of the intelligent gas valve is obtained through the rotation angle, and the output current control device is used to control the opening and closing of the intelligent gas valve, so as to realize the opening and closing of the intelligent gas valve according to the user's operation of the gas, so that it is not easy to cause gas leakage when the gas valve is not closed to cause harm to the human body, thereby improving the safety of gas use.

[0008] Optionally, the method before controlling the opening and closing of the intelligent gas valve further includes: Obtaining surrounding image information of the gas stove and historical usage time of the smart gas valve; When a preset character feature appears in the surrounding image information, an image corresponding to the character feature is framed based on the surrounding image information, and the framed image is used as the character image information; Determine different historical usage time periods based on historical usage time; Determine the estimated usage period based on the overlap of different historical usage periods; Marking a time point corresponding to the character image information based on surrounding image information; Determine whether the marked time point falls within the estimated usage time period; When the marked time point falls within the estimated usage time period, the output current is directly output to the control device until no human features appear in the surrounding image information; When the marked time point does not fall within the estimated usage time period, a position corresponding to a preset hand feature is selected as the hand position based on the character image information; The hand position is updated according to a preset unit time, and the hand movement direction is determined according to the hand positions before and after the update; Determine a reference moving direction according to the updated hand position and the preset switch position; When the hand moving direction is consistent with the reference moving direction, the output current is output to the control device until no human features appear in the surrounding image information.

[0009] By adopting the above technical scheme, the historical usage time of the smart gas valve is understood to obtain an estimated usage time period, the user's hand position is determined according to the occurrence of the marked time point and the estimated usage time period, the hand movement direction is determined by the hand position, and the direct output current of the smart gas valve is obtained by the consistency of the hand movement direction and the reference movement direction, so that the user can directly start the switch on the gas stove to successfully ignite the gas stove, and it is not easy for the user to wait for the gas to be delivered from the smart gas valve to the gas valve when pressing the switch on the gas stove.

[0010] Optionally, the method for controlling the opening and closing of the intelligent gas valve includes: When the smart gas valve is turned on, a shape corresponding to a preset kitchenware feature is selected based on the image detection information, and the selected shape is used as the kitchenware shape; Match the type of kitchenware based on the shape of the kitchenware input into the preset kitchenware database; When the type of cooker is a pressure cooker, the estimated range of water vapor generation is determined based on the shape of the cooker; Determine the baseline image information when the smart gas valve is not in operation based on the image detection information and the type of kitchenware; Based on the image detection information, an image corresponding to the estimated water vapor generation range is selected as a water vapor output image; The water vapor output image and the reference image information are input into a preset image processing database to match the actual definition; When the actual clarity reaches a preset reference water vapor clarity, the current output to the control device is adjusted according to the preset reference to control the operation of the intelligent solenoid valve.

[0011] By adopting the above technical solution, the shape of the kitchenware is understood to obtain the estimated water vapor generation range of the kitchenware corresponding to the pressure cooker, and the clarity corresponding to the water vapor output image and the reference image information is compared and analyzed. Then, the current required to be output by the control device is obtained based on the comparison result, so that the amount of gas output by the intelligent solenoid valve can be controlled according to the usage of the kitchenware on the gas stove.

[0012] Optionally, the method for controlling the opening and closing of the intelligent gas valve further includes: When the smart gas valve is turned on, the weight detection value corresponding to the type of kitchenware is obtained; Retrieve the base weight value based on the type of cookware; Determine whether the weight detection value is greater than the reference weight value; If the weight detection value is greater than the reference weight value, the difference between the weight detection value and the reference weight value is calculated as the pressure deviation value; When the pressure deviation value does not exceed a preset reference deviation value, determining whether the rotation angle is zero; When the rotation angle is not zero, the preset stop control information is output to the control device to control the intelligent solenoid valve to stop running.

[0013] By adopting the above technical solution, the weight corresponding to the kitchen utensils on the gas stove is understood, and the weight detection value is compared with the reference weight value. Then, the control device outputs a stop control information based on the comparison result, so that the user will not easily control the gas stove to start when no items or materials are placed on the kitchen utensils, thereby improving the safety of the gas stove during use.

[0014] Optionally, the method for controlling the opening and closing of the intelligent gas valve further includes: When the smart gas valve is turned on, flame image information on the gas stove is obtained; A shape corresponding to a preset flame feature is selected based on the flame image information, and the selected shape is used as the flame shape; Matching a reference flame shape from a preset combustion database according to the output current; Determine whether the flame shape is consistent with the reference flame shape; If the flame shape is consistent with the reference flame shape, continue to obtain flame image information; If the flame shape is inconsistent with the reference flame shape, determine the abnormal equipment based on the flame shape and the reference flame shape; When the abnormal device is an intelligent gas valve, the combustion range is determined according to the flame shape, and the reference combustion range is determined according to the reference flame shape; When the combustion range is smaller than the reference combustion range, the estimated usage time is calculated based on the historical usage time; Match the actual output current from the preset combustion database according to the flame shape; Determine the estimated power usage based on the estimated usage time and the actual output current; Get the actual stored electrical energy of the smart gas valve; Determine whether the actual stored power is greater than the estimated power used; When the actual stored electric energy is greater than the estimated used electric energy, the ambient temperature value of the intelligent gas valve is obtained; When the ambient temperature is greater than a preset reference temperature, a preset temperature adjustment prompt message is output to adjust the temperature around the smart gas valve; When the actual stored electric energy is not greater than the estimated used electric energy, a preset electric energy replenishment prompt message is output.

[0015] By adopting the above technical solution, the abnormal situation of the equipment is obtained through the consistency between the flame shape and the reference flame shape, and the corresponding prompt information is output through the abnormal situation of the electric energy and temperature corresponding to the abnormal equipment, so that the user can know the abnormal situation of the intelligent gas valve and take prompt processing in time, thereby improving the accuracy of the user's use of gas.

[0016] Optionally, after determining the abnormal device, the method further includes: When the abnormal device is located at the gas stove, the shape of the bottom of the kitchenware is retrieved as the bottom shape based on the type of the kitchenware; Determine the bottom fitting range based on the bottom shape and flame shape; Determine different bottom fitting radii according to the bottom fitting range and the preset reference center line; Arrange different bottom fitting radii in reverse order, select the smallest bottom fitting radius as the combustion deviation radius, and select the largest bottom fitting radius as the reference flame radius; Calculate the difference between the combustion deviation radius and the reference flame radius and use it as the radius deviation value; Determine the gas blockage location based on the radius deviation value and flame shape; The preset blockage prompt information is output according to the gas blockage location.

[0017] By adopting the above technical solution, the gas blockage position of the fire outlet corresponding to the gas stove can be known through the different bottom fitting radii corresponding to the flame at the bottom of the kitchenware, and the corresponding prompt information can be output, so that the user can timely understand the abnormal situation of the gas stove and be prompted to deal with it, thereby improving the safety of using the gas stove.

[0018] Optional, the method after outputting the preset congestion prompt information: When the intelligent gas valve is in operation, the rotation speed corresponding to the ignition device preset on the gas stove is matched from the preset rotation database according to the type of kitchenware and the output current; Calculate the adjustment current according to the output current and the rotation speed; Determine the rotational centrifugal force based on the rotational speed and the reference flame radius; Determine the flame increase distance based on the centrifugal force of rotation; Update the current adjustment according to the flame increasing distance; The operation of the intelligent gas valve is controlled according to the updated adjustment current, and the rotation of the ignition device preset on the gas stove is controlled according to the rotation speed.

[0019] By adopting the above technical solution, the operation of the intelligent gas valve is controlled by the updated adjustment current, and the ignition device is controlled to rotate at a rotation speed, so that the heat transferred by the flame corresponding to the ignition device during rotation can be consistent with the heat transferred by the flame corresponding to the output current.

[0020] Optionally, adjust the current calculation method: I2=I1 / (A×V 2 +B×V+C), I2 is the adjustment current, I1 is the output current, V is the rotation speed, and A, B and C are the parameters obtained by the operator after conducting experiments in advance.

[0021] By adopting the above technical solution, the adjustment current is calculated by a calculation method, so that the accuracy of the adjustment current can be improved.

[0022] In the second aspect, the present application provides an AI intelligent gas valve control system, which adopts the following technical solutions: An AI intelligent gas valve control system, comprising: An acquisition module is used to acquire image detection information, weight detection value, surrounding image information, historical usage time, flame image information, actual stored electric energy and surrounding environment temperature value; A memory, used for storing a program of an AI intelligent gas valve control method; The processor is used to load, execute and implement the program stored in the memory.

[0023] In a third aspect, the present application provides an AI intelligent gas valve, which adopts the following technical solution: An AI intelligent gas valve, a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute an AI intelligent gas valve control method.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. The rotation angle is obtained by understanding the image detection information of the gas stove, and the output current of the intelligent gas valve is obtained through the rotation angle. The output current control device is used to control the opening and closing of the intelligent gas valve, so that the opening and closing of the intelligent gas valve is realized according to the user's operation of the gas, so that it is not easy to cause gas leakage when the gas valve is not closed to cause harm to the human body, thereby improving the safety of gas use; 2. The estimated water vapor generation range of the pressure cooker is obtained by understanding the shape of the kitchenware, and the clarity of the water vapor output image and the reference image information are compared and analyzed. The current required to be output by the control device is then obtained based on the comparison result, so that the amount of gas output by the intelligent solenoid valve can be controlled according to the usage of the kitchenware on the gas stove; 3. The operation of the intelligent gas valve is controlled by the updated adjustment current, and the ignition device is controlled to rotate at a rotation speed, so that the heat transferred by the flame corresponding to the ignition device during rotation can be consistent with the heat transferred by the flame corresponding to the output current. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a method flow chart of an AI intelligent gas valve control method according to an embodiment of the present invention; Figure 2 is a flow chart of a method for controlling the opening and closing of an intelligent gas valve according to an embodiment of the present invention; Figure 3 This is the method flow of controlling the opening and closing of the intelligent gas valve according to the embodiment of the present invention. Figure 1 ; Figure 4 This is the method flow of controlling the opening and closing of the intelligent gas valve according to the embodiment of the present invention. Figure 2 ; Figure 5 This is the method flow of controlling the opening and closing of the intelligent gas valve according to the embodiment of the present invention. Figure 3 ; Figure 6 It is a flow chart of a method after determining an abnormal device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0027] An AI intelligent gas valve control method remotely identifies the user's operation of the gas stove through images, and makes real-time adjustments through the intelligent gas valve according to the switch, kitchen utensils, usage time of the gas stove and the flame generated on the gas stove to realize automatic opening and closing of the gas valve and improve the safety of gas use.

[0028] Reference Figure 1 , the embodiment of the present application discloses an AI intelligent gas valve control method, comprising the following steps: Step S100: when the smart gas valve receives preset trigger information, image detection information of the gas stove is obtained.

[0029] Trigger information refers to the information triggered by the user pressing the switch on the gas stove for ignition. The operator pre-sets the signal output by the micro touch controller preset in the gas stove switch as the trigger information. The micro touch controller refers to a device that outputs an electrical signal when the gas stove is powered on to let the smart gas valve know that the user needs to use the gas stove. Image detection information refers to the image corresponding to the gas stove. When the smart gas valve receives the preset trigger information, it means that the user starts to use the gas stove. Therefore, the image of the gas stove is taken by the micro camera preset on the AI ​​smart gas valve as the image detection information. The smart gas valve refers to a device for remotely controlling the opening and closing of the valve to control the output of gas. The smart gas valve includes a power supply component for providing electrical energy, a solenoid valve, and a control device for outputting a current signal to control the opening and closing of the solenoid valve. The solenoid valve is used to receive the current signal output by the control device for opening and closing, so that the gas output to the gas stove can be controlled by opening and closing the solenoid valve. The smart gas valve is installed on the wall on both sides of the gas stove along the length direction to facilitate the analysis and detection of the switch of the gas stove and objects around the gas stove.

[0030] Step S101: selecting an image corresponding to a preset switch feature based on image detection information, and using the selected image as a switch image.

[0031] The switch feature refers to the features such as the installation position and shape corresponding to the ignition switch on the gas stove. The switch feature is set in advance by a person skilled in the art and will not be described in detail here. The switch image refers to the image corresponding to the ignition switch on the gas stove. The image corresponding to the preset switch feature is selected from the image detection information, and the selected image is used as the switch image.

[0032] Step S102: Input the switch image into a preset angle model to output a rotation angle.

[0033] The angle model refers to a model that is pre-trained by inputting a switch image into a neural network and is used to output the angle information of the switch rotation. The angle model is set in advance by a person skilled in the art and will not be described in detail here. The rotation angle refers to the angle of rotation corresponding to the ignition switch on the gas stove. The rotation angle is output by inputting the switch image into the angle model.

[0034] Step S103: Based on the rotation angle, the actual gas output of the smart gas valve is matched in a preset gas database.

[0035] The actual gas output refers to the gas output required by the smart gas valve. The actual gas output is matched by inputting the rotation angle into the preset gas database. The gas database stores the actual gas output corresponding to different rotation angles. The gas database is a manually set database and will not be described here.

[0036] Step S104: determining the output current of the intelligent gas valve according to the reference air intake amount.

[0037] The output current refers to the current output by the control device when the intelligent gas valve is running. The output current is matched from the preset current database through the reference air intake. The current database stores the output current corresponding to different actual air output volumes. The current database is a database set by humans and will not be described here. When the rotation angle is 0, the output current can be 0.

[0038] Step S105: outputting the output current to a control device preset in the smart gas valve to control the opening and closing of the smart gas valve.

[0039] By operating the control device with output current, the opening and closing of the intelligent gas valve can be realized, and the opening and closing of the gas valve can be remotely controlled according to the usage of the gas stove. It is not easy for gas leakage to occur when the gas valve is not closed, which may cause harm to the human body, thereby improving the safety of gas use.

[0040] Reference Figure 2 , the method before controlling the opening and closing of the intelligent gas valve also includes: Step S200: Acquire surrounding image information of the gas stove and historical usage time of the smart gas valve.

[0041] The surrounding image information refers to the image around the gas stove, which is taken by a micro camera preset on the smart gas valve to serve as the surrounding image information. The historical use time refers to the time points corresponding to the opening and closing of the smart gas valve in the historical period, which is retrieved from the system as the historical use time.

[0042] Step S201: When a preset character feature appears in the surrounding image information, an image corresponding to the character feature is framed based on the surrounding image information, and the framed image is used as the character image information.

[0043] Character features refer to features such as shape and color corresponding to a character. Character features are set in advance by a person skilled in the art and will not be described in detail here. Character image information refers to the image of the corresponding character in the surrounding image information. When character features appear in the surrounding image information, it indicates that the user has a high probability of using a gas stove. Therefore, the image corresponding to the character features is selected from the surrounding image information, and the selected image is used as the character image information.

[0044] Step S202: Determine different historical usage time periods according to the historical usage time.

[0045] The historical use time period refers to the time period corresponding to when the smart gas valve was used in the historical period, and is formed by combining the two time points corresponding to when the smart gas valve was opened and closed.

[0046] Step S203: determining an estimated usage time period according to the overlap of different historical usage time periods.

[0047] The estimated usage time period refers to the estimated time period corresponding to when the gas stove is frequently used. Different historical usage time periods are overlapped and compared, and each time period formed after the overlap is used as the estimated usage time period.

[0048] Step S204: marking a time point corresponding to the character image information based on the surrounding image information.

[0049] The marked time point refers to the time point corresponding to the appearance of the person image information in the surrounding image information. When the person image information appears in the surrounding image information, the current time is marked, and the marked time point is used as the marked time point.

[0050] Step S205: Determine whether the marked time point falls within the estimated usage time period.

[0051] By determining whether the marked time point falls within the estimated usage time period, it is determined whether the user needs to use the gas stove at the current time.

[0052] Step S206: When the marked time point falls within the estimated usage time period, directly outputting the output current to the control device until no human features appear in the surrounding image information.

[0053] When the marked time point falls within the estimated usage time period, it means that the user needs to use the gas stove, so the output current is directly output to the control device until no human features appear in the surrounding image information, so that the user can directly start the switch on the gas stove to successfully ignite the gas stove, and then when the user presses the switch on the gas stove, the gas can be directly delivered from the intelligent gas valve to the gas valve to achieve ignition.

[0054] Step S207: When the marked time point does not fall within the estimated usage time period, a position corresponding to a preset hand feature is framed based on the character image information as the hand position.

[0055] The hand feature refers to the shape and color of the hand corresponding to the character. The hand feature is set in advance by a person skilled in the art and will not be described in detail here. The hand position refers to the position of the hand corresponding to the user. When the marked time point does not fall into the estimated usage time period, it means that the probability of the user needing to use the gas stove is low, so the position of the image corresponding to the hand feature is selected from the character image information as the hand position.

[0056] Step S208: updating the hand position according to a preset unit time, and determining the hand movement direction according to the hand positions before and after the update.

[0057] The unit time refers to the time parameter value corresponding to the movement of the user's hand. The unit time is set in advance by a person skilled in the art and will not be described in detail here. The hand position is updated in real time by the unit time, and the vector distance between the hand positions before and after the update is calculated, and the direction parameter is retrieved from the vector distance as the hand movement direction.

[0058] Step S209: Determine a reference moving direction according to the updated hand position and the preset switch position.

[0059] The switch position refers to the position of the switch for ignition on the gas stove. The switch position is set in advance by a person skilled in the art and will not be described in detail here. The reference moving direction refers to the reference moving direction of the hand when the user needs to use the gas stove. The vector distance between the updated hand position and the switch position is calculated, and the direction parameter is retrieved from the vector distance as the reference moving direction.

[0060] Step S210: When the hand movement direction is consistent with the reference movement direction, outputting the output current to the control device until no human features appear in the surrounding image information.

[0061] When the hand movement direction is inconsistent with the reference movement direction, it means that the user does not need to use the gas stove, so the surrounding image information continues to be obtained. When the hand movement direction is consistent with the reference movement direction, it means that the user needs to use the gas stove, so the current is directly output to the control device until no human features appear in the surrounding image information, so that the user can directly start the switch on the gas stove to successfully ignite the gas stove, and then when the user presses the switch on the gas stove, the gas can be directly delivered from the intelligent gas valve to the gas valve to achieve ignition.

[0062] Reference Figure 3 , the method for controlling the opening and closing of the intelligent gas valve includes: Step S300: When the smart gas valve is turned on, a shape corresponding to a preset kitchenware feature is selected based on the image detection information, and the selected shape is used as the kitchenware shape.

[0063] Kitchenware features refer to the shape and color of the corresponding kitchenware that needs to be placed on the gas stove, which are set and stored in advance by the operator. Kitchenware shape refers to the shape of the kitchenware placed on the gas stove. When the smart gas valve is turned on, the shape corresponding to the kitchenware feature is selected from the image detection information, and the selected shape is used as the kitchenware shape.

[0064] Step S301: Match the kitchenware type based on the kitchenware shape input into a preset kitchenware database.

[0065] The type of kitchenware refers to the type of kitchenware corresponding to the shape of the kitchenware. The shape of the kitchenware is input into the preset kitchenware database for comparison to match the type of kitchenware. The kitchenware database stores the types of kitchenware corresponding to different kitchenware shapes. The kitchenware database is a database set by humans and will not be described in detail here. The types of kitchenware include types corresponding to kitchenware such as frying pans and pressure cookers.

[0066] Step S302: When the type of the cooker is a pressure cooker, an estimated water vapor generation range is determined according to the shape of the cooker.

[0067] When the type of kitchenware is a pressure cooker, the estimated range of water vapor generation refers to the estimated range of water vapor generated by the pressure cooker. The gas outlet point of the pressure cooker is retrieved from the kitchenware shape corresponding to the pressure cooker, and the estimated range of the kitchenware shape corresponding to the gas outlet point is used as the estimated range of water vapor generation.

[0068] Step S303: determining the reference image information when the smart gas valve is not in operation according to the image detection information and the type of kitchenware.

[0069] The reference image information refers to an image of a pressure cooker placed on a gas stove when the smart gas valve is not operating, and an image of a corresponding type of kitchenware on the gas stove when the smart gas valve is not operating is retrieved from the image detection information as the reference image information.

[0070] Step S304: Based on the image detection information, an image corresponding to the estimated water vapor generation range is selected as a water vapor output image.

[0071] The water vapor output image refers to the image of water vapor generated by the pressure cooker when the intelligent gas valve is running, and the image corresponding to the estimated water vapor generation range is selected from the image detection information as the water vapor output image.

[0072] Step S305: inputting the water vapor output image and the reference image information into a preset image processing database to match the actual definition.

[0073] The actual definition refers to the actual definition of the water vapor output image when water vapor appears on the pressure cooker. The water vapor output image and the reference image information are input into a preset image processing database to match the actual definition. The image processing database stores the definition corresponding to different water vapor output images based on the reference image information. The image processing database is a manually set database and will not be described in detail here.

[0074] Step S306: When the actual clarity reaches a preset reference water vapor clarity, the current output to the control device is adjusted according to the preset reference to control the operation of the intelligent solenoid valve.

[0075] The reference water vapor clarity refers to the reference clarity of the water vapor output image corresponding to the pressure cooker on the gas stove when the gas volume needs to be reduced. The reference water vapor clarity is set in advance by those skilled in the art and will not be elaborated here. The reference adjustment current refers to the minimum current output by the corresponding control device after adjustment. The reference adjustment current is set in advance by those skilled in the art and will not be elaborated here. When the actual clarity reaches the reference water vapor clarity, it means that the pressure cooker on the gas stove needs to reduce the gas volume, so the reference adjustment current is output to the control device to control the operation of the intelligent solenoid valve, so that the amount of gas output by the intelligent solenoid valve can be controlled according to the usage of the kitchen utensils on the gas stove.

[0076] Reference Figure 4 , the method for controlling the opening and closing of the intelligent gas valve also includes: Step S400: When the smart gas valve is turned on, the weight detection value corresponding to the type of kitchenware is obtained.

[0077] The weight detection value refers to the weight value corresponding to the kitchen utensils on the gas stove. When the smart gas valve is turned on, the parameter detected by the pressure sensor preset on the gas stove is used as the weight detection value.

[0078] Step S401: Retrieve a reference weight value based on the type of kitchenware.

[0079] The reference weight value refers to the reference weight value corresponding to the pot lid when the kitchenware is covered. The reference weight value is retrieved from the kitchenware type.

[0080] Step S402: Determine whether the detected weight value is greater than the reference weight value.

[0081] By determining whether the weight detection value is greater than the reference weight value, it is determined whether material is placed in the kitchen utensil with the lid closed.

[0082] Step S403: If the weight detection value is greater than the reference weight value, the difference between the weight detection value and the reference weight value is calculated as the pressure deviation value.

[0083] The pressure deviation value refers to the deviation between the weight detection value and the reference weight value. When the weight detection value is greater than the reference weight value, it means that the cookware is not covered with a lid or that materials are placed on the cookware without a lid, so the weight detection value is continued to be obtained. When the weight detection value is greater than the reference weight value, it means that materials are placed in the cookware with a lid, so the difference between the weight detection value and the reference weight value is calculated and the difference is used as the pressure deviation value.

[0084] Step S404: When the pressure deviation value does not exceed the preset reference deviation value, determine whether the rotation angle is zero.

[0085] The reference deviation value refers to the reference value of the deviation corresponding to the presence of water stains in the covered kitchenware. The reference deviation value is set in advance by a person skilled in the art and will not be described in detail here. When the pressure deviation value exceeds the reference deviation value, it indicates that there are water stains in the covered kitchenware, so the weight detection value is continued to be obtained. When the pressure deviation value does not exceed the reference deviation value, it indicates that there is no material placed in the covered kitchenware, so it is determined whether the rotation angle is zero, thereby determining whether the gas stove is turned on.

[0086] Step S405: When the rotation angle is not zero, outputting preset stop control information to the control device to control the intelligent solenoid valve to stop operating.

[0087] The stop control information refers to the information corresponding to the control device stopping the output current, which is set in advance by a person skilled in the art and will not be described in detail here. When the rotation angle is zero, it means that the gas stove is not started, so the weight detection value continues to be obtained. When the rotation angle is not zero, it means that the gas stove is started, so the preset stop control information is output to the control device to control the intelligent solenoid valve to stop running, so that it is not easy for the user to control the gas stove to start when no items or materials are placed in the kitchenware, thereby improving the safety during the use of the gas stove.

[0088] Reference Figure 5 , the method for controlling the opening and closing of the intelligent gas valve also includes: Step S500: When the smart gas valve is turned on, flame image information on the gas stove is obtained.

[0089] The flame image information refers to the image of the flame generated by the gas stove. When the intelligent gas valve is turned on, it means that a flame will be generated on the gas stove. Therefore, the image detection information is used as the flame image information.

[0090] Step S501: based on the flame image information, a shape corresponding to a preset flame feature is selected by boxing, and the selected shape is used as the flame shape.

[0091] The flame feature refers to the color and shape of the flame generated on the gas stove. The flame feature is set in advance by a person skilled in the art and will not be described in detail here. The flame shape refers to the shape of the flame generated on the gas stove. The shape corresponding to the flame feature is selected from the flame image information, and the selected shape is used as the flame shape.

[0092] Step S502: matching a reference flame shape from a preset combustion database according to the output current.

[0093] The reference flame shape refers to the reference shape of the flame produced by the gas stove under the control of the output current of the intelligent gas valve. The reference flame shape is matched from a preset combustion database through the output current. The combustion database stores flame shapes corresponding to different output currents. The combustion database is a manually set database and will not be elaborated here.

[0094] Step S503: Determine whether the flame shape is consistent with the reference flame shape. If yes, jump to step S504. If no, jump to step S505.

[0095] By determining whether the flame shape is consistent with the reference flame shape, it is determined whether the intelligent gas valve and the gas stove are abnormal.

[0096] Step S504: Continue to obtain flame image information.

[0097] When the flame shape is consistent with the reference flame shape, it indicates that there is no abnormality in the intelligent gas valve and the gas stove, so the flame image information continues to be obtained.

[0098] Step S505: Determine the abnormal device according to the flame shape and the reference flame shape.

[0099] The abnormal device refers to the device corresponding to an abnormality in the intelligent gas valve or the gas stove, and the abnormal device is obtained by analyzing the flame shape and the reference flame shape.

[0100] Step S506: When the abnormal device is an intelligent gas valve, the combustion range is determined according to the flame shape, and the reference combustion range is determined according to the reference flame shape.

[0101] The combustion range refers to the combustion range corresponding to the flame shape, and the reference combustion range refers to the combustion range corresponding to the reference flame shape. When the abnormal device is an intelligent gas valve, it means that a component in the intelligent gas valve is abnormal. Therefore, the circumferential range corresponding to the flame shape is used as the combustion range, and the circumferential range corresponding to the reference flame shape is used as the reference combustion range.

[0102] Step S507: When the combustion range is smaller than the reference combustion range, the estimated usage time is calculated according to the historical usage time.

[0103] When the combustion range is larger than the reference combustion range, it indicates that the solenoid valve is abnormal, so the preset alarm information is output. Alarm information refers to information used to prompt the user that the smart gas valve has an abnormality. The alarm information is set in advance by technical personnel in this field and will not be described here. The estimated usage time refers to the estimated time parameter value when the smart gas valve is used. When the combustion range is smaller than the reference combustion range, it indicates that the probability of an abnormality in the power supply component is high. Therefore, the time point corresponding to the continuous historical usage time corresponding to the opening of the smart gas valve is retrieved from the system, and the difference between the time points corresponding to each continuous historical usage time is calculated. The average value corresponding to all the differences is used as the estimated usage time.

[0104] Step S508: matching the actual output current from a preset combustion database according to the flame shape.

[0105] The actual output current refers to the current actually output by the corresponding intelligent gas valve when the gas stove outputs a flame shape. The actual output current is matched from the combustion database through the flame shape. The combustion database stores the output currents corresponding to different flame shapes. The combustion database is set in advance by technicians in this field and will not be elaborated here.

[0106] Step S509: Determine the estimated power usage according to the estimated usage time and the actual output current.

[0107] The estimated power usage refers to the power required by the gas stove during the estimated usage time. The estimated usage time, actual output current and preset reference voltage are used to calculate the parameters of the power calculation formula as the estimated power usage. The power calculation formula is common knowledge known to those skilled in the art and will not be described in detail here. The reference voltage refers to the voltage corresponding to the use of the smart gas valve. The reference voltage is set in advance by those skilled in the art and will not be described in detail here.

[0108] Step S510: Acquire the actual stored electrical energy of the smart gas valve.

[0109] The actual stored electrical energy refers to the electrical energy actually stored corresponding to the power supply component in the intelligent gas valve, and the electrical energy parameters corresponding to the power supply component are retrieved from the system as the actual stored electrical energy.

[0110] Step S511: Determine whether the actual stored electric energy is greater than the estimated used electric energy.

[0111] By determining whether the actual stored electrical energy is greater than the estimated used electrical energy, it is determined whether the smart gas valve causes a decrease in current output due to insufficient electrical energy.

[0112] Step S512: When the actual stored electric energy is greater than the estimated used electric energy, the ambient temperature value of the smart gas valve is obtained.

[0113] The ambient temperature value refers to the temperature value of the environment around the smart gas valve. When the actual stored electrical energy is greater than the estimated electrical energy used, it means that the smart gas valve does not have a situation where the current output decreases due to insufficient electrical energy. Therefore, the parameter detected by the temperature sensor preset in the smart gas valve is used as the ambient temperature value.

[0114] Step S513: When the ambient temperature value is greater than the preset reference temperature value, output a preset temperature adjustment prompt message to adjust the temperature around the smart gas valve.

[0115] The reference temperature value refers to the maximum temperature value that will not affect the magnetic force generated by the solenoid valve, which is set and stored by the operator in advance. When the ambient temperature value is not greater than the reference temperature value, it means that the temperature of the environment around the smart gas valve will not affect the magnetic force generated by the solenoid valve, so continue to obtain the ambient temperature value.

[0116] The temperature adjustment prompt information refers to the information temperature corresponding to the temperature around the smart gas valve that prompts the user to adjust the temperature. The adjustment prompt information is set in advance by a person skilled in the art and will not be described in detail here. When the ambient temperature value is greater than the reference temperature value, it means that the temperature around the smart gas valve will affect the magnetic force generated by the solenoid valve, so the preset temperature adjustment prompt information is output to prompt the user to ventilate, thereby adjusting the temperature around the smart gas valve.

[0117] Step S514: When the actual stored electric energy is not greater than the estimated used electric energy, outputting a preset electric energy replenishment prompt message.

[0118] The power replenishment prompt information refers to the information used to prompt the user to replace the power supply. The power warning information is set in advance by those skilled in the art and will not be described in detail here. When the actual stored power is not greater than the estimated power used, it means that the smart gas valve has a decrease in current output due to insufficient power, so the preset power replenishment prompt information is output to prompt the user to replace the power supply.

[0119] Reference Figure 6 , the method after determining the abnormal device also includes: Step S600: When the abnormal device is located at the gas stove, the shape of the bottom of the kitchenware is retrieved as the bottom shape based on the type of the kitchenware.

[0120] The bottom shape refers to the shape corresponding to the bottom of the kitchen utensil. When the abnormal device is located at the gas stove, it indicates that an abnormality such as gas blockage occurs at the fire outlet of the gas stove. Therefore, the shape of the bottom of the kitchen utensil is retrieved from the kitchen utensil type as the bottom shape.

[0121] Step S601: Determine the bottom fitting range according to the bottom shape and the flame shape.

[0122] The bottom fitting range refers to the range where the flame shape fits the bottom of the kitchenware, and the bottom fitting range is matched from the combustion database through the bottom shape and the flame shape. The combustion database also stores the bottom fitting ranges corresponding to different bottom shapes and flame shapes, which will not be described in detail here.

[0123] Step S602: Determine different bottom fitting radii according to the bottom fitting range and a preset reference center line.

[0124] The reference center line refers to the center line corresponding to the fire outlet of the gas stove. The reference center line is set in advance by a person skilled in the art and will not be described in detail here. The bottom fitting radius refers to the radius of the flame fitting the bottom of the kitchenware based on the reference center line. The bottom fitting radius is calculated by calculating the horizontal straight line distance between the center point corresponding to the reference center line and the bottom fitting range.

[0125] Step S603: Arrange different bottom fitting radii in reverse order, select the smallest bottom fitting radius as the combustion deviation radius, and select the largest bottom fitting radius as the reference flame radius.

[0126] The combustion deviation radius refers to the deviation radius of the flame fitting the bottom of the kitchenware when the fire outlet of the gas stove is blocked, and the reference flame radius refers to the reference radius of the flame fitting the bottom of the kitchenware when the gas stove burns in the reference flame shape. The different bottom fitting radii are arranged in reverse order, and the smallest bottom fitting radius combustion deviation radius is selected, and the largest bottom fitting radius is selected as the reference flame radius.

[0127] Step S604: Calculate the difference between the combustion deviation radius and the reference flame radius and use it as the radius deviation value.

[0128] The radius deviation value refers to the deviation between the combustion deviation radius and the reference flame radius. The difference between the combustion deviation radius and the reference flame radius is calculated and the difference is used as the radius deviation value.

[0129] Step S605: Determine the gas blockage position according to the radius deviation value and the flame shape.

[0130] The gas blockage position refers to the position where the fire outlet of the gas stove is blocked, and the position corresponding to the radius deviation value in the flame shape is used as the gas blockage position.

[0131] Step S606: Outputting preset blockage prompt information according to the gas blockage position.

[0132] The blockage prompt information refers to information used to prompt the user that the fire outlet of the gas stove is blocked. The blockage prompt information is set in advance by a person skilled in the art and will not be described in detail here. By outputting the blockage prompt information to prompt the user to clean the gas stove in time, the user can be informed of the abnormal situation of the gas stove in time and be prompted to deal with it, thereby improving the safety of using the gas stove.

[0133] Method after outputting preset jam prompt information: Step S700: When the smart gas valve is in operation, the rotation speed corresponding to the ignition device preset on the gas stove is matched from a preset rotation database according to the type of kitchenware and the output current.

[0134] The ignition device refers to a device on a gas stove that is used to generate electric sparks to ignite gas and generate flames. The ignition device can be an ignition needle or a spark plug. The rotation speed refers to the speed corresponding to the rotation of the ignition device. The rotation speed is matched from a preset rotation database by the type of kitchenware and the output current. The rotation database stores the rotation speeds corresponding to different types of kitchenware and output currents. A motor and a driving gear are provided in the gas stove. The ignition device includes an ignition needle for forming electric sparks and an air outlet cover provided with an air outlet. A matching gear that matches the driving gear is provided below the air outlet cover. The driving gear is driven by the motor to rotate so that the matching gear rotates at the same time. The air outlet cover rotates circumferentially through the rotation of the matching gear, so that the flame can evenly burn the bottom of the kitchenware.

[0135] Step S701: Calculate the adjustment current according to the output current and the rotation speed.

[0136] The adjusted current refers to the current output by the control device after adjustment. The adjusted current is calculated by inputting the output current and the rotation speed into a preset adjustment current calculation method.

[0137] The calculation method of the adjustment current is: I2=I1 / (A×V2+B×V+C), I2 is the adjustment current, I1 is the output current, V is the rotation speed, and A, B and C are the parameters obtained by the operator after preliminary experiments.

[0138] Step S702: determining the rotational centrifugal force according to the rotational speed and the reference flame radius.

[0139] The rotational centrifugal force refers to the centrifugal force generated by the flame when the ignition device rotates. The rotational centrifugal force is matched from a preset centrifugal force database through the rotational speed and the reference flame radius. The centrifugal force database stores the rotational centrifugal forces corresponding to different rotational speeds and reference flame radii. The centrifugal force database is a manually set database and will not be described in detail here.

[0140] Step S703: determining the flame increase distance according to the rotating centrifugal force.

[0141] The flame increase distance refers to the radius distance required to increase the base combustion range when the gas cap rotates. The flame increase distance is matched from the centrifugal force database through the rotating centrifugal force. The centrifugal force database stores the flame increase distances corresponding to different rotating centrifugal forces, which will not be elaborated here.

[0142] Step S704: updating and adjusting the current according to the flame increase distance.

[0143] When the flame increases in distance, the range of contact between the flame and the cookware increases, indicating that the efficiency of heat transfer from the flame to the cookware increases. Therefore, the correction coefficient is matched from the combustion database after the flame increases in distance, and the product value between the correction coefficient and the adjustment current is calculated, and the product value is used as the new adjustment current.

[0144] Step S705: Control the operation of the intelligent gas valve according to the updated adjustment current, and control the rotation of the ignition device preset on the gas stove according to the rotation speed.

[0145] The operation of the intelligent gas valve is controlled by the updated adjustment current, and the rotation speed is used to control the motor to drive the ignition device to rotate, so that the heat transferred by the flame corresponding to the ignition device during rotation can be consistent with the heat transferred by the flame corresponding to the output current.

[0146] Furthermore, the method before outputting the preset electric energy replenishment prompt information includes: Step S5141: Match the actual flame shape from the combustion database according to the actual output current.

[0147] The actual flame shape refers to the shape of the flame produced on the smart gas valve under the actual output current. The actual flame shape is matched from the combustion database through the actual output current. The combustion database stores flame shapes corresponding to different actual output currents, which will not be elaborated here.

[0148] Step S5142: Determine the actual combustion range based on the actual flame shape.

[0149] The actual combustion range refers to the combustion range corresponding to the actual flame shape, and the circumferential range corresponding to the actual flame shape is taken as the actual combustion range.

[0150] Step S5143: Determine the actual combustion radius based on the actual combustion range and the reference center line.

[0151] The actual combustion radius refers to the radius of the flame corresponding to the actual combustion range that fits the bottom of the kitchenware. The actual combustion radius is calculated by calculating the horizontal straight line distance between the center point corresponding to the reference center line and the actual combustion range.

[0152] Step S5144: Calculate the difference between the actual combustion radius and the reference flame radius and use it as a supplementary deviation value.

[0153] The supplementary deviation value refers to the deviation value of the radius corresponding to the required supplementary flame for combustion. The difference between the actual combustion radius and the reference flame radius is calculated and the difference is used as the supplementary deviation value.

[0154] Step S5145: Input the supplementary deviation value into the preset centrifugal force database to match the supplementary centrifugal force.

[0155] Supplementary centrifugal force refers to the centrifugal force required to supplement the rotation of the exhaust cover corresponding to combustion. The supplementary centrifugal force is matched by inputting the supplementary deviation value into the centrifugal force database. The centrifugal force database stores supplementary centrifugal forces corresponding to different supplementary deviation values, which will not be elaborated here.

[0156] Step S5146: Determine the adjusted rotation speed according to the supplementary centrifugal force and the reference flame radius, and control the rotation of the ignition device according to the adjusted rotation speed.

[0157] Adjusting the rotation speed refers to the rotation speed of the air outlet after adjustment. The rotation speed is adjusted by matching the supplementary centrifugal force and the reference flame radius from the centrifugal force database. The centrifugal force database stores the adjusted rotation speeds corresponding to different supplementary centrifugal forces and reference flame radii. The centrifugal force database is a database set by humans and will not be described in detail here. The contact area between the flame and the bottom of the kitchenware is increased by rotating the air outlet cover, so that the heat transferred by the flame corresponding to the actual output current is consistent with the heat transferred by the flame corresponding to the output current.

[0158] Based on the same inventive concept, an embodiment of the present invention provides an AI intelligent gas valve control system, including: The acquisition module is used to obtain image detection information, weight detection value, surrounding image information, historical usage time, flame image information, actual stored electric energy and surrounding environment temperature value.

[0159] A memory is used to store a program of an AI intelligent gas valve control method.

[0160] The processor is used to load, execute and implement the program stored in the memory.

[0161] Based on the same inventive concept, an embodiment of the present invention provides an AI smart gas valve, including a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute an AI smart gas valve control method.

[0162] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the above-described system, device and unit can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.

[0163] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An AI intelligent gas valve control method, characterized in that: include: When the intelligent gas valve receives preset trigger information, image detection information of the gas stove is obtained; Selecting an image corresponding to a preset switch feature based on the image detection information, and using the selected image as the switch image; Input the switch image into a preset angle model to output a rotation angle; Based on the rotation angle, the actual gas output of the smart gas valve is matched to the preset gas database; Determine the output current of the intelligent gas valve according to the reference air intake volume; Based on the output current, the control device preset in the intelligent gas valve is output to control the opening and closing of the intelligent gas valve.

2. The AI ​​intelligent gas valve control method according to claim 1 is characterized in that: The method for controlling the opening and closing of the intelligent gas valve also includes: Obtaining surrounding image information of the gas stove and historical usage time of the smart gas valve; When a preset character feature appears in the surrounding image information, an image corresponding to the character feature is framed based on the surrounding image information, and the framed image is used as the character image information; Determine different historical usage time periods based on historical usage time; Determine the estimated usage period based on the overlap of different historical usage periods; Marking a time point corresponding to the character image information based on surrounding image information; Determine whether the marked time point falls within the estimated usage time period; When the marked time point falls within the estimated usage time period, the output current is directly output to the control device until no human features appear in the surrounding image information; When the marked time point does not fall within the estimated usage time period, a position corresponding to a preset hand feature is selected as the hand position based on the character image information; The hand position is updated according to a preset unit time, and the hand movement direction is determined according to the hand positions before and after the update; Determine a reference moving direction according to the updated hand position and the preset switch position; When the hand moving direction is consistent with the reference moving direction, the output current is output to the control device until no human features appear in the surrounding image information.

3. The AI ​​intelligent gas valve control method according to claim 1 is characterized in that: The methods for controlling the opening and closing of the intelligent gas valve include: When the smart gas valve is turned on, a shape corresponding to a preset kitchenware feature is selected based on the image detection information, and the selected shape is used as the kitchenware shape; Match the type of kitchenware based on the shape of the kitchenware input into the preset kitchenware database; When the type of cooker is a pressure cooker, the estimated range of water vapor generation is determined based on the shape of the cooker; Determine the baseline image information when the smart gas valve is not in operation based on the image detection information and the type of kitchenware; Based on the image detection information, an image corresponding to the estimated water vapor generation range is selected as a water vapor output image; The water vapor output image and the reference image information are input into a preset image processing database to match the actual definition; When the actual clarity reaches a preset reference water vapor clarity, the current output to the control device is adjusted according to the preset reference to control the operation of the intelligent solenoid valve.

4. The AI ​​intelligent gas valve control method according to claim 3 is characterized in that: The method for controlling the opening and closing of the intelligent gas valve also includes: When the smart gas valve is turned on, the weight detection value corresponding to the type of kitchenware is obtained; Retrieve the base weight value based on the type of cookware; Determine whether the weight detection value is greater than the reference weight value; If the weight detection value is greater than the reference weight value, the difference between the weight detection value and the reference weight value is calculated as the pressure deviation value; When the pressure deviation value does not exceed a preset reference deviation value, determining whether the rotation angle is zero; When the rotation angle is not zero, the preset stop control information is output to the control device to control the intelligent solenoid valve to stop running.

5. The AI ​​intelligent gas valve control method according to claim 3 is characterized in that: The method for controlling the opening and closing of the intelligent gas valve also includes: When the smart gas valve is turned on, flame image information on the gas stove is obtained; A shape corresponding to a preset flame feature is selected based on the flame image information, and the selected shape is used as the flame shape; Matching a reference flame shape from a preset combustion database according to the output current; Determine whether the flame shape is consistent with the reference flame shape; If the flame shape is consistent with the reference flame shape, continue to obtain flame image information; If the flame shape is inconsistent with the reference flame shape, determine the abnormal equipment based on the flame shape and the reference flame shape; When the abnormal device is an intelligent gas valve, the combustion range is determined according to the flame shape, and the reference combustion range is determined according to the reference flame shape; When the combustion range is smaller than the reference combustion range, the estimated usage time is calculated based on the historical usage time; Match the actual output current from the preset combustion database according to the flame shape; Determine the estimated power usage based on the estimated usage time and the actual output current; Get the actual stored electrical energy of the smart gas valve; Determine whether the actual stored power is greater than the estimated power used; When the actual stored electric energy is greater than the estimated used electric energy, the ambient temperature value of the intelligent gas valve is obtained; When the ambient temperature is greater than a preset reference temperature, a preset temperature adjustment prompt message is output to adjust the temperature around the smart gas valve; When the actual stored electric energy is not greater than the estimated used electric energy, a preset electric energy replenishment prompt message is output.

6. According to the AI ​​intelligent gas valve control method of claim 5, it is characterized in that: The method after determining the abnormal device also includes: When the abnormal device is located at the gas stove, the shape of the bottom of the kitchenware is retrieved as the bottom shape based on the type of the kitchenware; Determine the bottom fitting range based on the bottom shape and flame shape; Determine different bottom fitting radii according to the bottom fitting range and the preset reference center line; Arrange different bottom fitting radii in reverse order, select the smallest bottom fitting radius as the combustion deviation radius, and select the largest bottom fitting radius as the reference flame radius; Calculate the difference between the combustion deviation radius and the reference flame radius and use it as the radius deviation value; Determine the location of gas blockage based on the radius deviation value and flame shape; The preset blockage prompt information is output according to the gas blockage location.

7. The AI ​​intelligent gas valve control method according to claim 6 is characterized in that: Method after outputting preset jam prompt information: When the intelligent gas valve is in operation, the rotation speed corresponding to the ignition device preset on the gas stove is matched from the preset rotation database according to the type of kitchenware and the output current; Calculate the adjustment current according to the output current and the rotation speed; Determine the rotational centrifugal force based on the rotational speed and the reference flame radius; Determine the flame increase distance based on the centrifugal force of rotation; Update the current adjustment according to the flame increasing distance; The operation of the intelligent gas valve is controlled according to the updated adjustment current, and the rotation of the ignition device preset on the gas stove is controlled according to the rotation speed.

8. The AI ​​intelligent gas valve control method according to claim 7 is characterized in that: Calculation method for adjusting current: I2=I1 / (A×V 2 +B×V+C), I2 is the adjustment current, I1 is the output current, V is the rotation speed, and A, B and C are the parameters obtained by the operator after conducting experiments in advance.

9. An AI intelligent gas valve control system, characterized in that: include: An acquisition module is used to acquire image detection information, weight detection value, surrounding image information, historical usage time, flame image information, actual stored electric energy and surrounding environment temperature value; A memory, used to store a program of an AI intelligent gas valve control method according to any one of claims 1 to 8; The processor is used to load, execute and implement the program stored in the memory.

10. An AI intelligent gas valve, characterized in that: The method comprises a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute an AI intelligent gas valve control method as described in any one of claims 1 to 8.

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