Temperature control method, temperature control system and smoking set of smoking set

By obtaining the actual output power in the heated non-combustible tobacco device and calculating the power influence rate, the temperature curve is adjusted to achieve the target temperature control, which solves the problem of poor temperature control effect in the prior art and improves the uniformity of tobacco heating and smoking taste.

CN116369603BActive Publication Date: 2026-02-17SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
CN202310368866.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-31
Publication Date
2026-02-17
Estimated Expiration
2043-03-31

AI Technical Summary

Technical Problem

Existing heated tobacco products have poor temperature control, resulting in inconsistent smoking experience or insufficient heating.

Method used

By acquiring the actual output power, calculating the power impact rate based on the preset reference power curve, adjusting the temperature curve to achieve target temperature control, and combining power control and temperature control to balance the heating effect.

Benefits of technology

It achieves precise control of the cigarette heating temperature during the temperature control stage, avoiding the problems of cigarettes being burnt or under-baked, and improving the consistency of the smoking experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of smoking set heating, in particular to a temperature control method, a temperature control system and a smoking set. The temperature control method of the present application obtains the actual output power in the temperature control stage, and then obtains the reference power corresponding to the time of the actual output power according to the preset reference power curve. The power influence rate is calculated according to the actual output power and the reference power. Finally, the target temperature curve is obtained by adjusting the temperature curve according to the power influence rate, and the heating temperature of the smoking set is controlled by using the target temperature curve. By using the present application, the output heating temperature of the smoking set in the temperature control stage can be well controlled, and the problem of insufficient roasting caused by separately using the temperature control heating method or the power control heating method can be well balanced.
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Description

Technical Field

[0001] This invention relates to the field of smoking appliance heating technology, specifically to a temperature control method, a temperature control system, and a smoking appliance. Background Technology

[0002] Existing heated tobacco products typically employ either temperature control or power control to heat the cigarette. Temperature control, when inconsistent between the device and the cigarette, can significantly impact the smoking experience. Power control, on the other hand, is prone to overheating or underheating, leading to either burning or underheating. Therefore, neither of these methods effectively controls the heating temperature of the cigarette. Summary of the Invention

[0003] The present invention provides a temperature control method, a temperature control system, and a smoking device, which solves the problem of poor temperature control effect in the prior art when smoking devices are heated.

[0004] According to a first aspect, one embodiment provides a temperature control method for a smoking device, applied during the temperature control stage of the smoking device, the temperature control method comprising:

[0005] Obtain the actual output power;

[0006] The reference power at the moment corresponding to the actual output power is obtained according to the preset reference power curve;

[0007] The power influence rate is calculated based on the actual output power and the reference power. The power influence rate is used to characterize the degree of influence of the output power on temperature control.

[0008] The temperature curve is adjusted according to the power influence rate to obtain a target temperature curve, which is used to control the heating of the smoking device.

[0009] In one feasible implementation, calculating the power influence rate based on the actual output power and the reference power includes:

[0010] Calculate the deviation rate between the actual output power and the reference power;

[0011] The power influence rate is obtained by multiplying the preset power control weight value by the deviation rate.

[0012] In one feasible implementation, adjusting the temperature profile according to the power influence rate includes:

[0013] Multiply the power influence rate by a preset conversion factor to obtain the ratio of power influence on temperature control;

[0014] When the actual output power is less than the reference power, the weight value of temperature control in the heating control is obtained by adding 1 to the ratio of the power's influence on temperature control.

[0015] When the actual output power is greater than the reference power, the weight value of temperature control in the heating control is obtained by subtracting the ratio of the power's influence on temperature control from 1.

[0016] The target temperature curve is obtained by multiplying the weight value of the temperature control by the preset temperature curve.

[0017] In one feasible implementation, in the heating control, the weight value of the power control is less than the weight value of the temperature control.

[0018] According to a second aspect, one embodiment provides a temperature control system, comprising:

[0019] The acquisition module is used to acquire the actual output power; and to acquire the reference power at the time corresponding to the actual output power based on the reference power curve.

[0020] The calculation module is used to calculate the power influence rate based on the actual output power and the reference power; the power influence rate is used to characterize the degree of influence of the output power on temperature control;

[0021] A temperature control module is used to adjust the temperature curve according to the power influence rate to obtain a target temperature curve, which is used to control the heating of the smoking device.

[0022] In one feasible implementation, the calculation module calculates the power influence rate based on the actual output power and the reference power, including:

[0023] Calculate the deviation rate between the actual output power and the reference power;

[0024] The power influence rate is obtained by multiplying the preset power control weight value by the deviation rate.

[0025] In one feasible implementation, the temperature control module adjusts the temperature curve according to the power influence rate, including:

[0026] Multiply the power influence rate by a preset conversion factor to obtain the ratio of power influence on temperature control;

[0027] When the actual output power is less than the reference power, the weight value of temperature control in the heating control is obtained by adding 1 to the ratio of the power's influence on temperature control.

[0028] When the actual output power is greater than the reference power, the weight value of temperature control in the heating control is obtained by subtracting the ratio of the power's influence on temperature control from 1.

[0029] The target temperature curve is obtained by multiplying the weight value of the temperature control by the preset temperature curve.

[0030] According to a third aspect, one embodiment provides a smoking device, including a smoking device body, a heating element, and a temperature control system;

[0031] The smoking device body is provided with a heating chamber, which is used to hold a cigarette.

[0032] The heating element is disposed in the heating chamber, and the heating element is used to control its heating temperature through the temperature control system in order to heat the cigarette.

[0033] The temperature control system includes an acquisition module, a calculation module, and a temperature control module;

[0034] The acquisition module is used to acquire the actual output power; to acquire the reference power at the time corresponding to the actual output power according to the reference power curve; the calculation module is used to calculate the power influence rate according to the actual output power and the reference power; the power influence rate is used to characterize the degree of influence of output power on temperature control; the temperature control module is used to adjust the temperature curve according to the power influence rate to obtain the actual temperature curve, and the actual temperature curve is used to control the heating of the smoking device.

[0035] According to a fourth aspect, one embodiment provides an electronic device including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the above-described method.

[0036] According to a fifth aspect, one embodiment provides a computer-readable storage medium storing a computer program that is executed by a processor to implement the steps of the above-described method.

[0037] According to the temperature control method / control system / smoking appliance of the above embodiments, during the temperature control stage, the actual output power is obtained, and then the reference power at the corresponding moment of the actual output power is obtained according to a preset reference power curve. The power influence rate is calculated based on the actual output power and the reference power, and finally, the temperature curve is adjusted according to the power influence rate to obtain a target temperature curve. The heating temperature of the smoking appliance is then controlled using this target temperature curve. By adopting the solution of this application, the output heating temperature of the smoking appliance can be well controlled during the temperature control stage, effectively balancing the problems of scorching or under-baking of the cigarette caused by using only temperature control heating methods or only power control heating methods. Attached Figure Description

[0038] Figure 1 This is a flowchart of a temperature control method for a smoking device provided in this embodiment;

[0039] Figure 2 This is a flowchart for calculating the power influence rate in this embodiment;

[0040] Figure 3 This is a schematic diagram of the structure of a smoking device provided in this embodiment;

[0041] Figure 4 This is a structural block diagram of a temperature control system for a smoking device provided in this embodiment.

[0042] Reference numerals: 10, smoking device body; 11, heating chamber; 20, temperature control system; 21, acquisition module; 22, calculation module; 23, temperature control module. Detailed Implementation

[0043] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings. Similar elements in different embodiments are referred to by associated similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of this application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to this application are not shown or described in the specification. This is to avoid obscuring the core parts of this application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0044] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments. At the same time, the steps or actions in the method description can be rearranged or adjusted in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and drawings are only for the clear description of a particular embodiment and do not imply a necessary order, unless otherwise stated that a particular order must be followed.

[0045] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0046] Because existing heated tobacco products cannot accurately control the degree of heating of the cigarette through output control (temperature control or power control), when the cigarette consistency is poor, using temperature control alone will result in a significant difference in the smoking experience; while using power control alone is prone to excessively high or low temperatures, leading to the cigarette being burnt or undercooked. Therefore, in order to solve the above problems, this application proposes a temperature control method, a temperature control system, and a tobacco product that can balance the two output control methods, so that the temperature control of the cigarette during the temperature control stage can meet the user's requirements for smoking experience.

[0047] like Figure 1 As shown, this embodiment provides a temperature control method for a smoking device, applied to the temperature control stage of the device. The temperature control method includes:

[0048] Step 10: Obtain the actual output power.

[0049] Step 20: Obtain the reference power at the moment corresponding to the actual output power based on the preset reference power curve.

[0050] Step 30: Calculate the power influence rate based on the actual output power and the reference power. The power influence rate is used to characterize the degree of influence of output power on temperature control.

[0051] Step 40: Adjust the temperature curve according to the power influence rate to obtain the target temperature curve, which is used to control the heating of the smoking device.

[0052] In practical applications, when the smoking device leaves the factory, its temperature control system 20 pre-sets a temperature control curve f(t), which is a preset temperature curve. Based on this preset temperature curve, a corresponding power curve p(t) is recorded. This power curve p(t) is obtained by averaging a large amount of test data, and is thus a reference power curve. In this embodiment, a resistive heating element is used. During the heating process of the smoking device, in the initial heating stage, i.e., the preheating stage, the heating temperature needs to be raised to the preheating temperature, for example, 300℃. At this time, the temperature control system 20 controls full power output, that is, temperature control is achieved by controlling the resistance value of the heating resistor. According to the resistance-temperature curve, the heating temperature increases as the resistance value of the heating resistor increases. Specifically, the resistance value R1 of the control resistor is calculated based on the temperature coefficient of resistance (TCR). The specific calculation process is as follows:

[0053] TCR=(R1-R 0) / (R0*△T);

[0054] △T = T1 - T0;

[0055] By transforming the above, we get:

[0056] R1 = R0 * [TCR(T1-T0) + 1];

[0057] Wherein, R0 is the resistance value of the heating resistor at standard temperature, T0 is the standard temperature (i.e., standard room temperature, generally 23±2℃, T0 is 21℃ in this embodiment), and T1 is the preheating temperature.

[0058] Generally, once the resistance material is selected, the resistance coefficient (TCR) is also determined. R0 and T0 can be obtained directly through measurement. Therefore, during the preheating stage, the resistance value of the heating element when it reaches the preheating temperature can be calculated using the above formula.

[0059] Then, after reaching the preheating temperature, the temperature control stage begins. The actual output power of the heating element is obtained, and the reference power at the corresponding moment is obtained according to the reference power curve. The power influence rate is calculated based on the actual output power and the reference power. Finally, the temperature curve is adjusted according to the power influence rate to obtain the target temperature curve. The heating temperature of the smoking device is controlled using the target temperature curve. This achieves the control of the output heating temperature of the smoking device during the temperature control stage. By adopting the above method, the problems of scorching or under-baking of the cigarettes caused by using temperature control heating method alone or power control heating method alone can be well balanced.

[0060] Please refer to Figure 2As one embodiment of this application, step 30, calculating the power influence rate based on the actual output power and the reference power, includes:

[0061] Step 31: Calculate the deviation rate between the actual output power and the reference power.

[0062] Step 32: Multiply the preset power control weight value by the deviation rate to obtain the power influence rate.

[0063] Specifically, once the temperature control phase begins, the heating temperature is controlled by adjusting the duty cycle of the heating resistor in the heating circuit. Specifically, the voltage value U of the heating resistor and the resistance value R1 calculated above are monitored in real time, according to P=U 2 / R1 calculates the actual output power P at the current moment. Then, based on the reference power curve, the reference power at the corresponding moment is obtained. For example, if the heating temperature needs to be maintained at 300℃, the reference power at the corresponding moment is 10W. However, after calculation, the actual output power is 11W, which means that the power exceeds 10%. This indicates that the cigarette is absorbing heat quite severely at this moment, so it is necessary to reduce the temperature to prevent the cigarette from being overheated. If the weight of power control is set to 20%, then the influence rate of power at this time is 10% * 20% = 2%.

[0064] As one embodiment of this application, step 40, adjusting the temperature curve according to the power influence rate, includes:

[0065] Multiply the power influence rate by the preset conversion factor to obtain the ratio of power influence on temperature control.

[0066] When the actual output power is less than the reference power, the weight value of temperature control in heating control is obtained by adding 1 to the ratio of power affecting temperature control; when the actual output power is greater than the reference power, the weight value of temperature control in heating control is obtained by subtracting 1 from the ratio of power affecting temperature control.

[0067] The target temperature curve is obtained by multiplying the weight value of the temperature control with the preset temperature curve.

[0068] In practical applications, since power control and temperature control are two different control methods, i.e., two-dimensional control methods, a conversion factor needs to be multiplied when adjusting the temperature control curve through power control to ensure the accuracy of the influence rate of power control on temperature control. The value of the conversion factor is usually related to the structure of the smoking device itself, the structure of the cigarette itself, as well as the user's smoking habits and taste preferences. Generally, the conversion factor value is set according to the user's taste preferences to meet the user's needs when using the smoking device. Specifically, when the actual output power is greater than the reference power, taking the above embodiment as an example, the conversion factor α is set to 80%. The influence rate of power is multiplied by the conversion factor, i.e., 2% * 80% = 1.6%, where 1.6% is the ratio of power affecting temperature control. Since the actual output power is greater than the reference power, the heated cigarette absorbs more heat at this time, so the temperature needs to be reduced to prevent the cigarette from being overheated. Therefore, the ratio of power affecting temperature control needs to be subtracted from 1 to obtain the weight of temperature control in actual heating control, i.e., 1 - 1.6% = 98.4%. Finally, the weight of temperature control is multiplied by the preset temperature curve to obtain the target temperature curve F(t), i.e., F(t) = 98.4% * f(t). Heating is carried out through the target temperature curve to achieve heating of the cigarette. When the actual output power is less than the reference power, for example, when the heating temperature needs to be maintained at 300℃, the reference power at the corresponding moment is 10W, while the actual output power is calculated to be 9W. This means the power is less than 10%, indicating insufficient heating of the cigarette. Therefore, it is necessary to increase the temperature to provide sufficient heat. Setting the power control weight to 20%, the power influence rate is 10% * 20% = 2%. Setting the conversion factor α to 80%, multiplying the power influence rate by the conversion factor, we get 2% * 80% = 1.6. %, where 1.6% is the ratio of power affecting temperature control. Since the actual output power is less than the reference power, the cigarette is not heated enough and a certain amount of heat needs to be provided. Therefore, it is necessary to add the ratio of power affecting temperature control to 1 to obtain the weight of temperature control in actual heating control, that is, 1 + 1.6% = 101.6%. Finally, the weight of temperature control is multiplied by the preset temperature curve to obtain the target temperature curve F(t), that is, F(t) = 101.6% * f(t). Heating is carried out through the target temperature curve to achieve heating of the cigarette.

[0069] In practical applications, this embodiment mainly uses power control to assist temperature control in heating temperature control. Therefore, in heating control, the weight of power control is much smaller than that of temperature control.

[0070] Please combine Figure 4This embodiment provides a temperature control system 20, including an acquisition module 21, a calculation module 22, and a temperature control module 23. The acquisition module 21 acquires the actual output power and obtains the reference power at the corresponding moment based on the reference power curve. The calculation module 22 calculates the power influence rate based on the actual output power and the reference power; the power influence rate characterizes the degree of influence of the output power on temperature control. The temperature control module 23 adjusts the temperature curve according to the power influence rate to obtain a target temperature curve, which is used for heating control of the smoking appliance.

[0071] In practical applications, when the smoking device leaves the factory, its temperature control system 20 pre-sets a temperature control curve f(t), which is a preset temperature curve. Based on this preset temperature curve, a corresponding power curve p(t) is recorded. This power curve p(t) is obtained by averaging a large amount of test data, and is thus a reference power curve. In this embodiment, a resistive heating element is used. During the heating process of the smoking device, in the initial heating stage, i.e., the preheating stage, the heating temperature needs to be raised to the preheating temperature, for example, 300℃. At this time, the temperature control system 20 controls full power output, that is, temperature control is achieved by controlling the resistance value of the heating resistor. According to the resistance-temperature curve, the heating temperature increases as the resistance value of the heating resistor increases. Specifically, the resistance value R1 of the control resistor is calculated based on the temperature coefficient of resistance (TCR). The specific calculation process is as follows:

[0072] TCR=(R1-R 0) / (R0*△T);

[0073] △T = T1 - T0;

[0074] By transforming the above, we get:

[0075] R1 = R0 * [TCR(T1-T0) + 1];

[0076] Wherein, R0 is the resistance value of the heating resistor at standard temperature, T0 is the standard temperature (i.e., standard room temperature, generally 23±2℃, T0 is 21℃ in this embodiment), and T1 is the preheating temperature.

[0077] Generally, once the resistance material is selected, the resistance coefficient (TCR) is also determined. R0 and T0 can be obtained directly through measurement. Therefore, during the preheating stage, the resistance value of the heating element when it reaches the preheating temperature can be calculated using the above formula.

[0078] Then, after reaching the preheating temperature, the temperature control stage begins. The actual output power of the heating element is acquired by the acquisition module 21, and the reference power at the corresponding moment is obtained according to the reference power curve. The power influence rate is calculated by the calculation module 22 based on the actual output power and the reference power. Finally, the temperature control module 23 adjusts the temperature curve according to the power influence rate to obtain the target temperature curve. The heating temperature of the smoking device is controlled by the target temperature curve. This achieves the control of the output heating temperature of the smoking device during the temperature control stage. By adopting the above method, the problems of scorching or under-baking of the cigarette can be well balanced by using temperature control heating method alone or power control heating method alone.

[0079] As one implementation of this embodiment, the calculation module 22 calculates the power influence rate based on the actual output power and the reference power, including:

[0080] Calculate the deviation rate between the actual output power and the reference power.

[0081] The power influence rate is obtained by multiplying the preset power control weight value by the deviation rate.

[0082] Specifically, once the temperature control phase begins, the heating temperature is controlled by adjusting the duty cycle of the heating resistor in the heating circuit. Specifically, the voltage value U of the heating resistor and the resistance value R1 calculated above are monitored in real time, according to P=U 2 / R1 calculates the actual output power P at the current moment. Then, based on the reference power curve, the reference power at the corresponding moment is obtained. For example, if the heating temperature needs to be maintained at 300℃, the reference power at the corresponding moment is 10W. However, after calculation, the actual output power is 11W, which means that the power exceeds 10%. This indicates that the cigarette is absorbing heat quite severely at this moment, so it is necessary to reduce the temperature to prevent the cigarette from being overheated. If the weight of power control is set to 20%, then the influence rate of power at this time is 10% * 20% = 2%.

[0083] As one implementation of this embodiment, the temperature control module 23 adjusts the temperature curve according to the power influence rate, including:

[0084] Multiply the power influence rate by the preset conversion factor to obtain the ratio of power influence on temperature control.

[0085] When the actual output power is less than the reference power, the weight value of temperature control in heating control is obtained by adding 1 to the ratio of power affecting temperature control; when the actual output power is greater than the reference power, the weight value of temperature control in heating control is obtained by subtracting 1 from the ratio of power affecting temperature control.

[0086] The target temperature curve is obtained by multiplying the weight value of the temperature control with the preset temperature curve.

[0087] In practical applications, since power control and temperature control are two different control methods, i.e., two-dimensional control methods, when adjusting the temperature control curve through power, a conversion factor needs to be multiplied to ensure the accuracy of the influence rate of power control on temperature control. Specifically, when the actual output power is greater than the reference power, taking the above embodiment as an example, the conversion factor α is set to 80%. The influence rate of power is multiplied by the conversion factor, i.e., 2% * 80% = 1.6%, where 1.6% is the ratio of power affecting temperature control. Since the actual output power is greater than the reference power, the heated cigarette absorbs more heat at this time, so the temperature needs to be reduced to prevent the cigarette from being overheated. Therefore, the ratio of power affecting temperature control needs to be subtracted from 1 to obtain the weight of temperature control in the actual heating control, i.e., 1 - 1.6% = 98.4%. Finally, the weight of temperature control is multiplied by the preset temperature curve to obtain the target temperature curve F(t), i.e., F(t) = 98.4% * f(t). Heating is then performed through the target temperature curve to achieve the heating of the cigarette. When the actual output power is less than the reference power, for example, when the heating temperature needs to be maintained at 300℃, the reference power at the corresponding moment is 10W, while the actual output power is calculated to be 9W. This means the power is less than 10%, indicating insufficient heating of the cigarette. Therefore, it is necessary to increase the temperature to provide sufficient heat. Setting the power control weight to 20%, the power influence rate is 10% * 20% = 2%. Setting the conversion factor α to 80%, multiplying the power influence rate by the conversion factor, we get 2% * 80% = 1.6. %, where 1.6% is the ratio of power affecting temperature control. Since the actual output power is less than the reference power, the cigarette is not heated enough and a certain amount of heat needs to be provided. Therefore, it is necessary to add the ratio of power affecting temperature control to 1 to obtain the weight of temperature control in actual heating control, that is, 1 + 1.6% = 101.6%. Finally, the weight of temperature control is multiplied by the preset temperature curve to obtain the target temperature curve F(t), that is, F(t) = 101.6% * f(t). Heating is carried out through the target temperature curve to achieve heating of the cigarette.

[0088] Please combine Figure 3 This embodiment provides a smoking device, including a device body 10, a heating element, and a temperature control system 20. The device body 10 has a heating cavity 11 for holding a cigarette. The heating element is disposed within the heating cavity 11. In some embodiments, the heating element may also be disposed on the periphery of the heating cavity 11, either on the inner or outer periphery. The heating element is used to control its heating temperature through the temperature control system 20 to heat the cigarette.

[0089] In this embodiment, the temperature control system 20 is electrically connected to the heating element, and controls the heating temperature of the heating element through the temperature control system 20. Specifically, the temperature control system 20 includes an acquisition module 21, a calculation module 22, and a temperature control module 23. The acquisition module 21 is used to determine a reference power curve based on a preset temperature curve; acquire the actual output power; and acquire the reference power at the time corresponding to the actual output power based on the reference power curve. The calculation module 22 is used to calculate the power influence rate based on the actual output power and the reference power. The power influence rate is used to characterize the degree of influence of the output power on the temperature control. The temperature control module 23 is used to adjust the temperature curve according to the power influence rate to obtain the actual temperature curve, which is used to control the heating of the smoking device. For details of the temperature control system 20, please refer to the above embodiment; this embodiment will not elaborate further.

[0090] One embodiment provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, it implements the steps of the above method. This embodiment will not elaborate further on these steps.

[0091] One embodiment provides a computer-readable storage medium storing a computer program, which is executed by a processor to implement the steps of the above method. This embodiment will not be described in detail here.

[0092] Those skilled in the art will understand that all or part of the functions of the various methods in the above embodiments can be implemented by hardware or by computer programs. When all or part of the functions in the above embodiments are implemented by computer programs, the program can be stored in a computer-readable storage medium, which may include: read-only memory, random access memory, disk, optical disk, hard disk, etc., and the program is executed by a computer to achieve the above functions. For example, the program can be stored in the memory of a device, and when the program in the memory is executed by the processor, all or part of the above functions can be achieved. In addition, when all or part of the functions in the above embodiments are implemented by computer programs, the program can also be stored in a server, another computer, disk, optical disk, flash drive, or external hard drive, etc., and can be downloaded or copied to the memory of a local device, or the system of the local device can be updated. When the program in the memory is executed by the processor, all or part of the functions in the above embodiments can be achieved.

[0093] The above examples illustrate the present invention only to aid in understanding it and are not intended to limit the scope of the invention. Those skilled in the art can make various simple deductions, modifications, or substitutions based on the principles of this invention.

Claims

1. A method for temperature control of a smoking device, characterized in that, The temperature control method, applied to the temperature control stage of smoking appliances, includes: Obtain the actual output power; The reference power at the moment corresponding to the actual output power is obtained according to the preset reference power curve; The power influence rate is calculated based on the actual output power and the reference power. The power influence rate is used to characterize the degree of influence of the output power on temperature control. The temperature curve is adjusted according to the power influence rate to obtain a target temperature curve, which is used to control the heating of the smoking device. The step of calculating the power impact rate based on the actual output power and the reference power includes: Calculate the deviation rate between the actual output power and the reference power; The power influence rate is obtained by multiplying the preset power control weight value by the deviation rate. The adjustment of the temperature curve based on the power influence rate includes: Multiply the power influence rate by a preset conversion factor to obtain the ratio of power influence on temperature control; When the actual output power is less than the reference power, the weight value of temperature control in the heating control is obtained by adding 1 to the ratio of the power's influence on temperature control. When the actual output power is greater than the reference power, the weight value of temperature control in the heating control is obtained by subtracting the ratio of the power's influence on temperature control from 1. The target temperature curve is obtained by multiplying the weight value of the temperature control by the preset temperature curve.

2. The temperature control method as described in claim 1, characterized in that, In the heating control, the weight value of the power control is less than the weight value of the temperature control.

3. A temperature control system for a smoking device, characterized in that, include: The module obtains the actual output power; The reference power at the moment corresponding to the actual output power is obtained based on the reference power curve; The calculation module is used to calculate the power impact rate based on the actual output power and the reference power; the power impact rate is used to characterize the degree of influence of the output power on temperature control; wherein, the calculation of the power impact rate based on the actual output power and the reference power includes: Calculate the deviation rate between the actual output power and the reference power; The power influence rate is obtained by multiplying the preset power control weight value by the deviation rate. A temperature control module is used to adjust the temperature curve according to the power influence rate to obtain a target temperature curve, the target temperature curve being used for heating control of the smoking device; wherein, adjusting the temperature curve according to the power influence rate includes: Multiply the power influence rate by a preset conversion factor to obtain the ratio of power influence on temperature control; When the actual output power is less than the reference power, the weight value of temperature control in the heating control is obtained by adding 1 to the ratio of the power's influence on temperature control. When the actual output power is greater than the reference power, the weight value of temperature control in the heating control is obtained by subtracting the ratio of the power's influence on temperature control from 1. The target temperature curve is obtained by multiplying the weight value of the temperature control by the preset temperature curve.

4. A smoking device, characterized in that, Includes the smoking device body, the heating element, and the temperature control system as described in claim 3; The smoking device body is provided with a heating chamber, which is used to hold a cigarette. The heating element is disposed in the heating chamber, and the heating element is used to control its heating temperature through the temperature control system in order to heat the cigarette. The temperature control system includes an acquisition module, a calculation module, and a temperature control module; The acquisition module is used to acquire the actual output power; The reference power at the moment corresponding to the actual output power is obtained according to the preset reference power curve; the calculation module is used to calculate the power influence rate based on the actual output power and the reference power; the power influence rate is used to characterize the degree of influence of output power on temperature control; The temperature control module is used to adjust the temperature curve according to the power influence rate to obtain a target temperature curve, which is used to control the heating of the smoking device.

5. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the steps of the method as described in any one of claims 1-2.

6. A computer-readable storage medium storing a computer program thereon, characterized in that, The computer program is executed by a processor to implement the steps of the method as described in any one of claims 1-2.

Citation Information

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