Control method and device of a cooking hob, electronic device and readable storage medium
By acquiring the temperature change rate of the cookware and the pressure operation through a temperature sensor, and setting a temperature threshold, the problem of misjudgment by gas stoves is solved, and precise control of the anti-dry burning function is achieved, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HANGZHOU ROBAM APPLIANCES CO LTD
- Filing Date
- 2023-04-25
- Publication Date
- 2026-04-17
AI Technical Summary
Existing gas stoves with anti-dry-burning function cannot accurately identify cookware of different materials, resulting in frequent misjudgments by the anti-dry-burning function and a poor user experience.
The temperature of the bottom of the cookware is obtained by a temperature sensor. The operating mode of the stove is determined based on the temperature change rate and the downward pressure operation. A temperature threshold is set to control the opening and closing of the gas valve and avoid misjudgment.
Accurately identify the operating mode of the stove to prevent false alarms about dry burning and improve user experience.
Smart Images

Figure CN116428620B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of kitchen appliance technology, and in particular to a control method, device, electronic device, and readable storage medium for a stove. Background Technology
[0002] With the continuous development of smart technology, the level of intelligence in household gas stoves is also increasing, mainly focusing on the intelligent anti-dry-burning function. However, the intelligent cooking of gas stoves with anti-dry-burning function is still in its early stages, lacking precision. The anti-dry-burning probe cannot accurately identify all types of cookware, leading to frequent misjudgments and a poor user experience.
[0003] Because cooking utensils are made of various materials, such as iron pots, aluminum pots, stainless steel multi-layered pots, enamel pots, ceramic pots, earthenware pots, and heat-resistant glass pots, different materials have different thermal conductivity and heat transfer speeds. The anti-dry-burn probe may misjudge and shut off the flame prematurely or delayedly, resulting in cooking failure and a poor user experience.
[0004] For example, non-metallic cookware has a significantly different thermal conductivity compared to metal cookware, and has a better heat storage capacity. During normal cooking, it is easy for non-metallic cookware to misjudge the dry-burn protection and shut off the flame in advance, resulting in the inability to cook normally and a decline in user experience.
[0005] For example, in a high-heat stir-fry scenario, the bottom of the pot may get hotter than the preset dry-burning temperature threshold. In this case, it is easy to judge that the pot is dry-burning and trigger the heat to turn off, resulting in a poor user experience.
[0006] In summary, existing stove control methods often result in misjudgments when stoves have anti-dry-burning functions, leading to a poor user experience. Summary of the Invention
[0007] In view of this, the purpose of the present invention is to provide a control method, device, electronic device and readable storage medium for a stove, so as to accurately identify the operating mode of the stove, determine the temperature threshold for preventing dry burning, avoid the phenomenon of false judgment of preventing dry burning, and improve the user experience.
[0008] In a first aspect, embodiments of the present invention provide a control method for a cooktop, applied to a controller of the cooktop. The cooktop is equipped with a temperature sensor and a controller. The temperature sensor has a downward pressure stroke. The method includes: igniting the cooktop; obtaining the temperature of the bottom of the pot through the temperature sensor; determining a temperature change rate based on the bottom temperature; controlling the operating parameters of the cooktop based on the temperature change rate; determining the operating mode of the cooktop in response to the downward pressure operation of the pot on the temperature sensor; determining a temperature threshold based on the operating mode; and closing the gas valve of the cooktop if the bottom temperature is greater than the temperature threshold.
[0009] In an optional embodiment of this application, the step of determining the temperature change rate based on the bottom temperature of the pot includes: generating a temperature change curve based on the bottom temperature of the pot, and determining the temperature change rate based on the temperature change curve.
[0010] In an optional embodiment of this application, the above-mentioned step of controlling the operating parameters of the stove based on the rate of temperature change includes: controlling the gas flow rate output by the gas valve, the firepower output by the burner, and / or the combustion time of the burner based on the rate of temperature change.
[0011] In an optional embodiment of this application, the step of determining the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor includes: determining the number of times the temperature sensor is pressed down by the cookware in response to the pressure operation of the cookware against the temperature sensor using a cookware detection device; and determining the operating mode of the stove based on the number of times the temperature sensor is pressed down.
[0012] In an optional embodiment of this application, the step of determining the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor includes: determining the pressure depth of the temperature sensor by a cookware detection device in response to the pressure operation of the cookware against the temperature sensor; and determining the operating mode of the stove based on the pressure depth of the temperature sensor.
[0013] In an optional embodiment of this application, after the step of determining the temperature threshold based on the operating mode, the method further includes: determining the difference between the temperature threshold and the temperature of the pot bottom, and controlling the operating parameters of the stove based on the difference.
[0014] In optional embodiments of this application, the above-mentioned operating modes include: stir-fry mode and high-temperature cooking mode.
[0015] Secondly, embodiments of the present invention also provide a control device for a stove, applied to a stove controller. The stove is equipped with a temperature sensor and a controller. The temperature sensor has a downward pressure stroke. The device includes: a pot bottom temperature acquisition module for igniting the stove and acquiring the pot bottom temperature through the temperature sensor; an operating parameter control module for determining the temperature change rate based on the pot bottom temperature and controlling the operating parameters of the stove based on the temperature change rate; an operating mode determination module for determining the operating mode of the stove in response to the pot's downward pressure operation on the temperature sensor and determining a temperature threshold based on the operating mode; and a stove anti-dry-burning module for shutting off the gas valve of the stove if the pot bottom temperature is greater than the temperature threshold.
[0016] Thirdly, embodiments of the present invention also provide an electronic device, including a processor and a memory, the memory storing computer-executable instructions that can be executed by the processor, the processor executing the computer-executable instructions to implement the above-described control method for the stove.
[0017] Fourthly, embodiments of the present invention also provide a computer-readable storage medium storing computer-executable instructions, which, when invoked and executed by a processor, cause the processor to implement the aforementioned control method for the stove.
[0018] The embodiments of the present invention bring the following beneficial effects:
[0019] This invention provides a method, device, electronic device, and readable storage medium for controlling a cooktop. The method determines the temperature change rate based on the bottom temperature of the pot, and controls the cooktop's operating parameters based on this rate of change. It also determines the cooktop's operating mode in response to the pot's pressure on a temperature sensor, and determines a temperature threshold based on this mode. If the pot's bottom temperature exceeds the temperature threshold, the cooktop's gas valve is shut off. This method accurately identifies the cooktop's operating mode and determines the anti-dry-burning temperature threshold, preventing false alarms and improving the user experience.
[0020] Other features and advantages of this disclosure will be set forth in the following description, or some features and advantages may be inferred from the description or determined without doubt, or may be learned by practicing the techniques described above.
[0021] To make the above-mentioned objects, features and advantages of this disclosure more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0022] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 A schematic diagram of a stove provided in an embodiment of the present invention;
[0024] Figure 2 A flowchart illustrating a control method for a stove provided in an embodiment of the present invention;
[0025] Figure 3 A schematic diagram of a stove control method provided in an embodiment of the present invention;
[0026] Figure 4 A flowchart illustrating another method for controlling a stove provided in an embodiment of the present invention;
[0027] Figure 5A schematic diagram illustrating a control method for a stove in a stir-fry mode according to an embodiment of the present invention;
[0028] Figure 6 A schematic diagram illustrating a control method for a stove in a high-temperature cooking mode according to an embodiment of the present invention;
[0029] Figure 7 This is a schematic diagram of the structure of a control device for a stove provided in an embodiment of the present invention;
[0030] Figure 8 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention.
[0031] Icons: 1-Pot rack; 2-Burner; 3-Panel; 4-Smart knob; 5-Button panel; 6-Temperature probe; 7-Smart gas valve; 8-Nozzle holder; 9-Controller; 10-Chassis; 71-Pot bottom temperature acquisition module; 72-Operating parameter control module; 73-Operating mode determination module; 74-Stove anti-dry burning module; 100-Memory; 101-Processor; 102-Bus; 103-Communication interface. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Currently, with the continuous development of smart technology, the level of intelligence in household gas stoves is also increasing, mainly focusing on the intelligent anti-dry-burning function. However, the intelligent cooking of gas stoves with anti-dry-burning function is still in its early stages, lacking sufficient precision. The anti-dry-burning probe cannot accurately identify all types of cookware, leading to frequent misjudgments by the anti-dry-burning function and a poor user experience.
[0034] Because cooking utensils are made of various materials, such as iron pots, aluminum pots, stainless steel multi-layered pots, enamel pots, ceramic pots, earthenware pots, and heat-resistant glass pots, different materials have different thermal conductivity and heat transfer speeds. The anti-dry-burn probe may misjudge and shut off the flame prematurely or delayedly, resulting in cooking failure and a poor user experience.
[0035] For example, non-metallic cookware has a significantly different thermal conductivity compared to metal cookware, and has a better heat storage capacity. During normal cooking, it is easy for non-metallic cookware to misjudge the dry-burn protection and shut off the flame in advance, resulting in the inability to cook normally and a decline in user experience.
[0036] For example, in a high-heat stir-fry scenario, the bottom of the pot may get hotter than the preset dry-burning temperature threshold. In this case, it is easy to judge that the pot is dry-burning and trigger the heat to turn off, resulting in a poor user experience.
[0037] In summary, existing cooktop control methods often suffer from misjudgments when cooktops with anti-dry-burning functions are implemented. Therefore, this invention provides a cooktop control method, device, electronic device, and readable storage medium, specifically offering a control method for an anti-dry-burning smart cooktop. This method accurately identifies the cooktop's operating mode, determines the anti-dry-burning temperature threshold, and avoids misjudgments related to anti-dry-burning, thus improving the user experience.
[0038] To facilitate understanding of this embodiment, a control method for a stove disclosed in this embodiment of the invention will first be described in detail.
[0039] Example 1:
[0040] This invention provides a control method for a cooktop, applied to a cooktop controller. The cooktop is equipped with a temperature sensor and a controller. See also... Figure 1 The diagram shows a stove that includes: a pot rack 1, a burner 2, a panel 3, a smart knob 4, a button panel 5, a temperature sensor 6, a smart gas valve 7, a nozzle holder 8, a controller 9, and a chassis 10.
[0041] Based on the above description, see Figure 2 The flowchart shown illustrates a control method for a stove, which includes the following steps:
[0042] Step S202: Light the stove and obtain the temperature of the bottom of the pot through a temperature sensor.
[0043] like Figure 1 As shown, the user can place the pot on the pot rack 1 and obtain the temperature of the pot's bottom through the temperature sensor 6. In this embodiment, the temperature sensor can have a certain downward stroke, meaning it can press down a certain depth based on the weight of the pot. The user can operate the smart knob 4 to open the smart gas valve 7, igniting the burner 2. During cooking, the flame heats the bottom of the pot, thereby igniting the stove. In this embodiment, the temperature sensor can be a temperature sensor. Due to the heat transfer from the pot, the temperature sensor can detect changes in the pot's bottom temperature, obtain the pot's bottom temperature, and send this temperature to the stove's controller 9.
[0044] Step S204: Determine the temperature change rate based on the temperature of the pot bottom, and control the operating parameters of the stove based on the temperature change rate.
[0045] like Figure 1As shown, the controller 9 in this embodiment can acquire the pot bottom temperature at different times sent by the temperature sensing probe, and determine the temperature change rate based on multiple pot bottom temperatures. The controller in this embodiment can pre-set the correspondence between the temperature change rate and the operating parameters of the stove, and determine the operating parameters of the stove according to the above correspondence.
[0046] Step S206: Determine the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor probe, and determine the temperature threshold based on the operating mode.
[0047] In addition, users can press down on the temperature sensor using a cookware. The controller can recognize this pressing operation and determine the corresponding operating mode of the cookware. The controller can pre-store the temperature threshold for preventing dry burning for each operating mode and determine the temperature threshold based on the cookware's operating mode.
[0048] For example, if a user presses the cookware twice, the controller can recognize the pressing operation, determine the operating mode X corresponding to the pressing operation, and determine that the temperature threshold corresponding to the operating mode X is 160℃.
[0049] Therefore, users can perform different pressure-down operations, and the controller can identify the pressure-down operations to determine different temperature thresholds, thereby preventing false alarms related to dry burning.
[0050] Step S208: If the temperature of the bottom of the pot is greater than the temperature threshold, turn off the gas valve of the stove.
[0051] If the temperature of the pot bottom exceeds the temperature threshold, it indicates that dry burning may occur. Therefore, the controller can shut off the gas valve of the stove and activate the flameout protection to prevent dry burning, thereby improving the user experience.
[0052] Furthermore, even when the temperature of the pot bottom is below the temperature threshold but close to it, the controller can still adjust the stove's operating parameters. Specifically, in this embodiment, the controller can determine the difference between the temperature threshold and the pot bottom temperature, and control the stove's operating parameters based on this difference. For example, controlling the intelligent gas valve to downshift and reduce the heat allows cooking to continue while also preventing dry burning.
[0053] See also Figure 3 The diagram shows a control method for a stove. In this embodiment, a temperature sensor installed in the middle of the burner and a controller and intelligent gas valve in the stove chassis are used. During the ignition and combustion process, the temperature sensor detects the temperature data of the bottom of the pot; the controller determines the temperature change rate and adjusts the firepower in a timely manner; when the temperature data is greater than the temperature threshold, the stove enters the anti-dry burning mode, shuts off the flame and gas in time, thereby providing safety protection.
[0054] This invention provides a method for controlling a cooktop. The method determines the temperature change rate based on the bottom temperature of the pot, and controls the cooktop's operating parameters based on this rate of change. It also determines the cooktop's operating mode in response to the pot's downward pressure on a temperature sensor, and determines a temperature threshold based on this mode. If the pot's bottom temperature exceeds the temperature threshold, the cooktop's gas valve is shut off. This method accurately identifies the cooktop's operating mode and determines the anti-dry-burning temperature threshold, preventing false alarms and improving the user experience.
[0055] Example 2:
[0056] This embodiment provides another method for controlling a stove, which is implemented based on the above embodiment. See [link to documentation]. Figure 4 The flowchart shows another method for controlling a stove. The method for controlling the stove in this embodiment includes the following steps:
[0057] Step S402: Light the stove and obtain the temperature of the bottom of the pot through the temperature sensor.
[0058] Step S404: Determine the temperature change rate based on the bottom temperature of the pot, and control the gas flow rate output by the gas valve, the firepower output by the burner, and / or the combustion time of the burner based on the temperature change rate.
[0059] Specifically, in this embodiment, the controller can generate a temperature change curve based on the bottom temperature of the pot, and determine the temperature change rate based on the temperature change curve. For example, the controller can generate a temperature change curve of the bottom temperature versus time based on the bottom temperature of the pot at different times, and then calculate the slope of the temperature change curve as the temperature change rate.
[0060] The operating parameters of the stove in this embodiment include at least one of the following: the gas flow rate output by the gas valve, the firepower output by the burner, or the combustion time of the burner. The controller can output corresponding firepower information to the intelligent gas valve and the burner; the intelligent gas valve outputs the corresponding gas flow rate, and the burner outputs the corresponding firepower and combustion time.
[0061] Step S406: Determine the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor probe, and determine the temperature threshold based on the operating mode.
[0062] In this embodiment, the stove's operating modes include: stir-fry mode and high-temperature cooking mode. That is, the temperature thresholds for stir-fry mode and high-temperature cooking mode may differ from the default temperature thresholds and need to be set independently.
[0063] In this embodiment, for the pressing operation, the number of times the temperature probe is pressed down and / or the pressing depth can be identified, and the operating mode of the stove can be determined based on the number of times the probe is pressed down and / or the pressing depth.
[0064] For example, in this embodiment, the cookware can respond to the pressure operation of the cookware against the temperature sensor, and the number of times the temperature sensor is pressed down is determined by the cookware detection device; the operating mode of the cookware is determined based on the number of times the temperature sensor is pressed down.
[0065] In the cooktop's normal mode, when the temperature sensor detects that the pot is about to boil dry, it determines that the pot is about to burn dry and shuts off the heat to activate the anti-dry-burn protection. However, when stir-frying, which requires continuous high-temperature cooking over a high flame, the temperature of the pot bottom will continue to rise. If the temperature sensor detects that the temperature has reached the default threshold and shuts off the heat to activate the dry-burn protection, the cooking process is not yet over, resulting in a poor user experience.
[0066] To address the aforementioned issues related to stir-frying scenarios, please refer to... Figure 5 The diagram illustrates a control method for a stove operating in a stir-fry mode. During stir-frying, if the pan is tossed more than twice in a short period, the pan detection device below the temperature sensor can detect these two downward pressure operations, thus identifying stir-frying as the cooking mode. The controller then determines the stove's operating mode as stir-fry mode, where the temperature threshold is generally higher than the default temperature threshold.
[0067] When the temperature of the bottom of the pot approaches the set temperature threshold of the stir-fry mode, the controller can control the intelligent gas valve to downshift based on the difference between the bottom temperature of the pot and the temperature threshold, thereby reducing the heat and allowing cooking to continue. After cooking for a period of time, if the temperature of the bottom of the pot exceeds the temperature threshold of the stir-fry mode, the controller can determine that the pot is dry-burning and activate the flameout protection, resulting in a better stir-fry experience.
[0068] This invention provides a method for controlling the stir-frying scene of an intelligent stove with anti-dry-burning function. The pot detection device under the temperature probe can detect the number of times the temperature probe is pressed down to determine that the stove is in the stir-frying mode. The temperature threshold of the stir-frying mode is generally higher than the default temperature threshold to prevent false judgments of anti-dry-burning and improve the user experience.
[0069] For example, this embodiment can also respond to the pressure operation of the cookware against the temperature sensor, determine the pressure depth of the temperature sensor through the cookware detection device, and determine the operating mode of the stove based on the pressure depth of the temperature sensor.
[0070] Because non-metallic cookware has good heat retention properties, it is easy for it to misjudge the dry-burn protection and shut off the heat during normal cooking, resulting in the inability to cook properly and a poor user experience.
[0071] To resolve the aforementioned issues regarding the use of non-metallic cookware, please refer to... Figure 6The diagram illustrates a control method for a stove in a high-temperature cooking mode. When the user lights the gas stove and places the pot on the pot rack, the pot detection device under the temperature sensor can detect a change in the depth of the temperature sensor's downward pressure, thus detecting a lifting action of the pot, which indicates that high-temperature cooking is in progress. The temperature threshold for the high-temperature cooking mode is generally higher than the default temperature threshold.
[0072] When the temperature of the bottom of the pot approaches the set temperature threshold of the high-temperature cooking mode, the controller can control the intelligent gas valve to downshift based on the difference between the bottom of the pot temperature and the temperature threshold, thereby reducing the heat and allowing cooking to continue. After cooking for a period of time, if the bottom of the pot temperature exceeds the temperature threshold of the high-temperature cooking mode, the controller can determine that the pot is dry-burning and activate the flame-off protection, resulting in a better stir-frying experience.
[0073] This invention provides a method for controlling non-metallic cookware with a smart stove featuring anti-dry-burning function. The pot detection device at the bottom of the temperature probe can detect the depth of the temperature probe's downward pressure to determine that the stove's operating mode is high-temperature cooking mode. The temperature threshold of the high-temperature cooking mode is generally greater than the default temperature threshold, preventing false judgments of anti-dry-burning and improving the user experience.
[0074] Additionally, this embodiment can also include different buttons on the cooktop. After the user presses a button, the controller can directly determine the cooktop's operating mode as the mode corresponding to that button. For example, a high-temperature cooking mode button can be set on the cooktop panel. When the user presses this button, the controller can directly determine the cooktop's operating mode as high-temperature cooking mode. Alternatively, the cooktop can use combination buttons; after the user presses a combination of buttons, the controller can directly determine the cooktop's operating mode as the mode corresponding to that combination of buttons.
[0075] Step S408: If the temperature of the pot bottom is greater than the temperature threshold, turn off the gas valve of the stove.
[0076] The methods provided in this embodiment of the invention specifically provide a method for controlling stir-frying scenarios with an intelligent stove with anti-dry-burning function and a method for controlling non-metallic cookware with an intelligent stove with anti-dry-burning function.
[0077] For the control method of the stir-frying scene of smart stoves with anti-dry-burning function, the pot detection device under the temperature probe can detect the number of times the temperature probe is pressed down to determine that the stove is in the stir-frying mode. The temperature threshold of the stir-frying mode is generally higher than the default temperature threshold to prevent false judgment of anti-dry-burning and improve the user experience.
[0078] For smart cooktops with anti-dry-burning function, the control method for non-metallic cookware is as follows: the pot detection device under the temperature probe can detect the depth of the temperature probe to determine that the cooktop is in high-temperature cooking mode. The temperature threshold of high-temperature cooking mode is generally higher than the default temperature threshold to prevent false judgment of anti-dry-burning and improve the user experience.
[0079] Example 3:
[0080] Corresponding to the above method embodiments, this invention provides a control device for a stove, applied to a stove controller. The stove is equipped with a temperature sensing probe and a controller, and the temperature sensing probe has a downward pressure stroke. See also Figure 7 The diagram shows a structural schematic of a control device for a stove. The control device includes:
[0081] The bottom temperature acquisition module 71 is used to ignite the stove and acquire the bottom temperature of the pot through a temperature sensor.
[0082] The operating parameter control module 72 is used to determine the temperature change rate based on the temperature of the pot bottom, and to control the operating parameters of the stove based on the temperature change rate.
[0083] The operating mode determination module 73 is used to determine the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor probe, and to determine the temperature threshold based on the operating mode.
[0084] The stove anti-dry-burning module 74 is used to shut off the gas valve of the stove if the temperature of the pot bottom exceeds the temperature threshold.
[0085] This invention provides a control device for a cooktop. It determines the temperature change rate based on the bottom temperature of the pot and controls the cooktop's operating parameters based on this rate. It also determines the cooktop's operating mode in response to the pot's downward pressure on a temperature sensor and determines a temperature threshold based on this mode. If the pot's bottom temperature exceeds the temperature threshold, it shuts off the cooktop's gas valve. This method accurately identifies the cooktop's operating mode and determines the anti-dry-burning temperature threshold, preventing false alarms and improving the user experience.
[0086] The aforementioned operating parameter control module is used to generate a temperature change curve based on the bottom temperature of the pot, and to determine the temperature change rate based on the temperature change curve.
[0087] The aforementioned operating parameter control module is used to control the gas flow rate output by the gas valve, the firepower output by the burner, and / or the combustion time of the burner based on the temperature change rate.
[0088] The aforementioned operating mode determination module is used to respond to the pressure operation of the cookware against the temperature sensor, determine the number of times the temperature sensor is pressed down through the cookware detection device, and determine the operating mode of the stove based on the number of times the temperature sensor is pressed down.
[0089] The aforementioned operating mode determination module is used to respond to the pressure operation of the cookware against the temperature sensor, determine the pressure depth of the temperature sensor through the cookware detection device, and determine the operating mode of the stove based on the pressure depth of the temperature sensor.
[0090] The aforementioned device also includes a temperature difference control module, used to determine the difference between the temperature threshold and the temperature of the pot bottom, and to control the operating parameters of the stove based on the difference.
[0091] The above operating modes include: stir-fry mode and high-temperature cooking mode.
[0092] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working process of the control device of the stove described above can be referred to the corresponding process in the embodiments of the control method of the stove mentioned above, and will not be repeated here.
[0093] Example 4:
[0094] This invention also provides an electronic device for controlling the operation of the aforementioned stove; see [link to related documentation]. Figure 8 The diagram shows the structure of an electronic device, which includes a memory 100 and a processor 101. The memory 100 is used to store one or more computer instructions, which are executed by the processor 101 to implement the control method of the stove described above.
[0095] Furthermore, Figure 8 The electronic device shown also includes a bus 102 and a communication interface 103, with the processor 101, the communication interface 103 and the memory 100 connected via the bus 102.
[0096] The memory 100 may include high-speed random access memory (RAM) and may also include non-volatile memory, such as at least one disk storage device. Communication between this system network element and at least one other network element is achieved through at least one communication interface 103 (which can be wired or wireless), such as the Internet, wide area network, local area network, metropolitan area network, etc. The bus 102 may be an ISA bus, PCI bus, or EISA bus, etc. The bus can be divided into address bus, data bus, control bus, etc. For ease of representation, Figure 8 The symbol is represented by a single double-headed arrow, but this does not mean that there is only one bus or one type of bus.
[0097] Processor 101 may be an integrated circuit chip with signal processing capabilities. In implementation, each step of the above method can be completed by the integrated logic circuitry in the hardware of processor 101 or by instructions in software form. Processor 101 can be a general-purpose processor, including a Central Processing Unit (CPU), a Network Processor (NP), etc.; it can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components. It can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this invention. The general-purpose processor can be a microprocessor or any conventional processor. The steps of the methods disclosed in the embodiments of this invention can be directly manifested as execution by a hardware decoding processor, or execution by a combination of hardware and software modules in the decoding processor. The software module can reside in a readily available storage medium in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, or registers. This storage medium is located in memory 100, and processor 101 reads information from memory 100 and, in conjunction with its hardware, completes the steps of the method described in the foregoing embodiments.
[0098] This invention also provides a computer-readable storage medium storing computer-executable instructions. When these computer-executable instructions are called and executed by a processor, they cause the processor to implement the above-described control method for the stove. For specific implementation details, please refer to the method embodiments, which will not be repeated here.
[0099] The computer program product of the control method, device, electronic device and readable storage medium for the stove provided in the embodiments of the present invention includes a computer-readable storage medium storing program code. The instructions included in the program code can be used to execute the methods in the preceding method embodiments. For specific implementation, please refer to the method embodiments, which will not be repeated here.
[0100] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working process of the system and / or device described above can be referred to the corresponding process in the foregoing method embodiments, and will not be repeated here.
[0101] Furthermore, in the description of the embodiments of the present invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0102] If the aforementioned functions are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this invention, essentially, or the part that contributes to the prior art, or a portion of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.
[0103] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0104] Finally, it should be noted that the above-described embodiments are merely specific implementations of the present invention, used to illustrate the technical solutions of the present invention, and not to limit it. The scope of protection of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments within the technical scope disclosed in the present invention, or make equivalent substitutions for some of the technical features; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A control method of a cooktop, characterized by, A controller for a cooktop, the cooktop being equipped with a temperature sensor and the controller, the temperature sensor having a downward pressure stroke, the method comprising: Ignite the stove and obtain the temperature of the bottom of the pot through the temperature sensor; The temperature change rate is determined based on the temperature of the pot bottom, and the operating parameters of the stove are controlled based on the temperature change rate. The operating mode of the stove is determined in response to the pressure operation of the cookware against the temperature sensor, and a temperature threshold is determined based on the operating mode; If the temperature of the pot bottom is greater than the temperature threshold, shut off the gas valve of the stove. The step of determining the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor includes: identifying the number of times the temperature sensor is pressed and / or the depth of the pressure, and determining the operating mode of the stove based on the number of times the pressure is pressed and / or the depth of the pressure.
2. The method of claim 1, wherein, The step of determining the rate of temperature change based on the temperature of the pot bottom includes: A temperature change curve is generated based on the temperature of the bottom of the pot, and the temperature change rate is determined based on the temperature change curve.
3. The method of claim 1, wherein, The steps for controlling the operating parameters of the stove based on the temperature change rate include: The gas flow rate output by the gas valve, the firepower output by the burner, and / or the combustion time of the burner are controlled based on the temperature change rate.
4. The method of claim 1, wherein, The step of determining the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor includes: In response to the pressure operation of the cookware against the temperature sensor, the number of times the temperature sensor is pressed is determined by the cookware detection device; The operating mode of the stove is determined based on the number of times the temperature sensor probe is pressed down.
5. The method of claim 1, wherein, The step of determining the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor includes: In response to the pressure operation of the cookware against the temperature sensor, the pressure depth of the temperature sensor is determined by the cookware detection device; The operating mode of the stove is determined based on the depth of the downward pressure of the temperature sensing probe.
6. The method of claim 1, wherein, After determining the temperature threshold based on the operating mode, the method further includes: The difference between the temperature threshold and the temperature of the pot bottom is determined, and the operating parameters of the stove are controlled based on the difference.
7. The method of claim 1, wherein, The operating modes include: stir-fry mode and high-temperature cooking mode.
8. A control device for a cooking hob, characterized in that A controller for a cooktop, the cooktop being equipped with a temperature sensor and the controller, the temperature sensor having a downward pressure stroke, the device comprising: A pot bottom temperature acquisition module is used to ignite the stove and acquire the pot bottom temperature through the temperature sensing probe. The operating parameter control module is used to determine the temperature change rate based on the temperature of the pot bottom, and to control the operating parameters of the stove based on the temperature change rate. The operating mode determination module is used to determine the operating mode of the stove in response to the pressure operation of the cookware against the temperature sensor probe, and to determine the temperature threshold based on the operating mode; The stove anti-dry-burning module is used to shut off the gas valve of the stove if the temperature of the pot bottom exceeds the temperature threshold. The operating mode determination module is used to identify the number of times the temperature sensor probe is pressed down and / or the depth of pressing down, and to determine the operating mode of the stove based on the number of times the probe is pressed down and / or the depth of pressing down.
9. An electronic device, comprising: The device includes a processor and a memory, the memory storing computer-executable instructions that can be executed by the processor, the processor executing the computer-executable instructions to implement the control method of the stove according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer-executable instructions, which, when invoked and executed by a processor, cause the processor to implement the control method for the stove according to any one of claims 1 to 7.
Citation Information
Patent Citations
Stove and anti-dry burning control method and device thereof
CN108916924A
Heating control method, cooking utensil and system and computer readable storage medium
CN110726159A
Control method and system for preventing dry burning of cookware, electronic equipment and storage medium
CN115218226A