A method for displaying the power of an atomizing device and the atomizing device itself.

CN122556730APending Publication Date: 2026-08-14HG INNOVATION LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-27
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

如果电量显示仍维持0%,用户则会认为电池已耗尽而进行不必要充电;如果电量显示又突然恢复至较高百分比,则会造成电量显示跳变、显示逻辑不可信等体验问题,同样容易引起售后咨询或投诉

Benefits of technology

[0036]根据上述实施例的雾化装置的电量显示方法及雾化装置,该方法包括:获取用于确定雾化装置电量显示值的第一状态参数,并获取用于表示雾化装置电芯放电的负载判定参数;计算第一状态参数在第一设定时间段内的下降速率,且当第一状态参数在第一设定时间段内的下降速率大于预设下降速率,并伴随负载判定参数小于预设参数时,判定发生因环境温度骤降导致的电压异常极化下跌,控制雾化装置进入补偿模式;在补偿模式下,按照设定步进值调整雾化装置的电量显示值,以使雾化装置的电量显示值按照设定速率缓慢下降;同时,在补偿模式下持续检测第一状态参数并计算其在第二设定时间段的上升速率,当第一状态参数在第二设定时间段内的上升速率大于预设上升速率时,判定雾化装置离开极寒环境并触发回温信号,控制雾化装置退出补偿模式,并将雾化装置的电量显示值自动更新重置为第一状态参数稳定后对应的常温开路电压电量映射值。

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Abstract

A method for displaying the battery level of an atomizing device and the atomizing device itself are disclosed, relating to the field of atomizing device technology. The method includes: acquiring a first state parameter and a load determination parameter; calculating the rate of decrease of the first state parameter within a first set time period; when the rate of decrease of the first state parameter within the first set time period is greater than a preset rate of decrease, and the load determination parameter is less than a preset parameter, the atomizing device enters a compensation mode; in the compensation mode, adjusting the battery level display value of the atomizing device according to a set step value, so that the battery level display value of the atomizing device decreases slowly at a set rate; continuously detecting the first state parameter in the compensation mode and calculating the rate of increase of the first state parameter within a second set time period; when the rate of increase of the first state parameter within the second set time period is greater than a preset rate of increase, the atomizing device exits the compensation mode, and the battery level display value of the atomizing device is updated to the battery level mapping value corresponding to the stable first state parameter.
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Description

Technical Field

[0001] This application relates to the field of atomizing device technology, specifically to a method for displaying the power level of an atomizing device and an atomizing device. Background Technology

[0002] Atomizing devices typically use lithium-ion batteries as their power source and display the remaining battery level to the user through a battery indicator module. Existing products use various battery display methods, including but not limited to percentage displays, segmented battery levels, and indicator lights. Percentage displays are the most intuitive and are widely used. Users often rely on the percentage battery display to determine whether the atomizing device is usable, needs charging, or if there are any battery malfunctions.

[0003] Existing battery level display algorithms mostly estimate the remaining battery level based on the cell terminal voltage, cumulative discharge, or a combination of both. These algorithms can achieve stable display results under normal temperature conditions, but when the atomizing device suddenly enters a low-temperature environment from normal temperature, the cell terminal voltage will drop instantaneously, reducing the output capacity. This leads to a discrepancy between the displayed battery level and the actual usable output capacity, typically resulting in the following contradictory situations.

[0004] The battery level is still high, but vaping is impossible in low temperatures: When the atomizer's battery level shows 50%, users generally assume the battery is in good condition and has sufficient power. However, if the atomizer is used in a cold environment at this time, the low temperature will prevent the battery from effectively outputting energy or limiting its output. The atomizer may fail to ignite or produce vapor, and users may easily misinterpret this phenomenon as a product malfunction, abnormal control circuit, or damaged battery, leading to after-sales inquiries or complaints.

[0005] If the battery level is displayed as 0% at low temperatures, the display will be inconsistent with the user experience once the temperature returns to normal. Another approach is to forcibly reduce the battery level display to 0% when insufficient output is detected due to low temperatures, thus indicating that the device is unusable. However, once the atomizer returns to room temperature, the battery's output capacity will recover, and theoretically, it can discharge and atomize normally. If the battery level display remains at 0%, the user will assume the battery is depleted and perform unnecessary charging. If the battery level display suddenly recovers to a higher percentage, it will cause issues such as fluctuating battery level and unreliable display logic, which can easily lead to after-sales inquiries or complaints. Summary of the Invention

[0006] The main technical problem this application addresses is: to provide a power display method for an atomizing device that can accurately display the power level even when the ambient temperature changes drastically, and an atomizing device equipped with this method.

[0007] According to a first aspect, one embodiment provides a method for displaying the battery level of an atomizing device, comprising:

[0008] Acquire a first state parameter used to determine the battery level display value of the atomizing device;

[0009] Obtain load determination parameters used to represent the discharge of the battery cell in the atomizing device;

[0010] Calculate the rate of decrease of the first state parameter within a first set time period;

[0011] When the rate of decrease of the first state parameter within a first set time period is greater than the preset rate of decrease, and the load determination parameter is less than the preset parameter, the atomizing device enters the compensation mode.

[0012] In the compensation mode, the power display value of the atomizing device is adjusted according to a set step value so that the power display value of the atomizing device decreases slowly at a set rate;

[0013] In the compensation mode, the first state parameter is continuously detected, and the rate of increase of the first state parameter in the second set time period is calculated.

[0014] When the rate of increase of the first state parameter within a second set time period is greater than the preset rate of increase, the atomizing device exits the compensation mode and updates the power display value of the atomizing device to the power mapping value corresponding to the first state parameter after it stabilizes.

[0015] In one embodiment, calculating the rate of decrease of the first state parameter within a first set time period includes:

[0016] The first set time period is used as the first sliding time window. The first sliding time window is updated at a first preset time interval. The rate of decrease of the first state parameter is updated according to the change of the first state parameter within the first sliding time window and the time length of the first sliding time window.

[0017] In one embodiment, adjusting the battery level display value of the atomizing device according to a set step value in the compensation mode includes:

[0018] The battery level displayed when the atomizing device enters compensation mode is used as the initial value, and the initial value is updated by decreasing according to a set step value to determine the current battery level displayed value of the atomizing device.

[0019] In one embodiment, calculating the rate of increase of the first state parameter over a second predetermined time period includes:

[0020] The second set time period is used as the second sliding time window. The second sliding time window is updated at the second preset time interval. The rise rate of the first state parameter is updated according to the change amount of the first state parameter within the second sliding time window and the time length of the second sliding time window.

[0021] In one embodiment, updating the battery display value of the atomizing device to the battery mapping value corresponding to the first state parameter after it has stabilized includes:

[0022] The first state parameter is continuously collected, and a third set time period is used as the third sliding time window. When the rate of change of the first state parameter within the third sliding time window is less than a preset stability threshold, the first state parameter is determined to have reached stability.

[0023] In one embodiment, the power mapping value is determined by looking up a table based on the stabilized first state parameter value.

[0024] In one embodiment, the first state parameter is the cell voltage value of the atomizing device.

[0025] In one embodiment, the load determination parameter is the cell discharge current value of the atomizing device.

[0026] According to a second aspect, one embodiment provides an atomizing device, comprising:

[0027] A battery cell, used to power the atomizing device;

[0028] The atomizing assembly includes a heating element and a liquid guiding element, wherein the heating element is used to heat the aerosol delivered by the liquid guiding element;

[0029] A liquid storage assembly for containing aerosols to continuously supply the aerosols to the atomizing assembly;

[0030] The mouthpiece assembly is connected to the air passage of the atomizing assembly and is used for the user to inhale the aerosol;

[0031] The sampling circuit is used to acquire a first state parameter for determining the power display value of the atomizing device, and a load determination parameter for indicating the discharge of the battery cell of the atomizing device;

[0032] The processing unit is connected to the sampling circuit and executes the battery level display method of the atomizing device as described in any of the above embodiments;

[0033] A power display unit is used to display the power level of the atomizing device.

[0034] In one embodiment, the atomizing device further includes a temperature sensor for acquiring ambient temperature parameters, the temperature sensor being connected to the processing unit;

[0035] When the processing unit determines that the rate of decrease of the first state parameter within a first set time period is greater than the preset rate of decrease, and the ambient temperature parameter of the temperature sensor decreases and falls below the preset ambient temperature threshold, the atomizing device enters the compensation mode.

[0036] According to the above embodiments, the method for displaying the battery level of the atomizing device and the atomizing device include: acquiring a first state parameter for determining the battery level display value of the atomizing device, and acquiring a load determination parameter for representing the discharge of the battery cell of the atomizing device; calculating the rate of decrease of the first state parameter within a first set time period, and when the rate of decrease of the first state parameter within the first set time period is greater than a preset rate of decrease, and the load determination parameter is less than a preset parameter, determining that an abnormal voltage polarization drop caused by a sudden drop in ambient temperature has occurred, and controlling the atomizing device to enter a compensation mode; in the compensation mode, adjusting the battery level display value of the atomizing device according to a set step value so that the battery level display value of the atomizing device decreases slowly at a set rate; simultaneously, continuously detecting the first state parameter and calculating its rate of increase within a second set time period in the compensation mode, and when the rate of increase of the first state parameter within the second set time period is greater than a preset rate of increase, determining that the atomizing device has left the extremely cold environment and triggering a temperature recovery signal, controlling the atomizing device to exit the compensation mode, and automatically updating and resetting the battery level display value of the atomizing device to the normal temperature open-circuit voltage-battery mapping value corresponding to the stable first state parameter.

[0037] By employing the aforementioned technical solution, this application leverages the interaction between changes in the first state parameter and the discharge load state. It infers a sudden drop in ambient temperature by utilizing the characteristic of a rapid voltage drop without a large current discharge from the atomizing device. This allows for the determination of extreme and variable temperature environments without relying on temperature sensors or occupying any space in the device, thereby controlling the atomizing device to enter compensation mode. After entering compensation mode, a step value is set to control the slow decay of the displayed battery level, preventing a rapid voltage drop due to a surge in internal resistance at low temperatures. This avoids users misjudging battery damage due to inability to vape at low temperatures and a sudden drop in battery level to zero, significantly reducing after-sales complaints in low-temperature and variable environments. Furthermore, this application monitors the rapid voltage recovery when not charging, accurately identifying temperature recovery and exiting compensation mode. After exiting compensation mode, the system waits for the voltage to stabilize before resetting the normal temperature mapping table. The entire recovery process is fully automatic, requiring no user intervention (plugging or unplugging the charger or manual intervention), completely eliminating the defect of fluctuating display numbers during temperature recovery and greatly improving the accuracy of the atomizing device's battery level display. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the atomizing device structure in one embodiment;

[0039] Figure 2 This is a schematic diagram of the structure of the heating element and the liquid guiding element in the atomizing device in one embodiment;

[0040] Figure 3 This is a schematic diagram of the structure of the atomizing device including a temperature sensor in one embodiment;

[0041] Figure 4 This is a flowchart of a method for displaying the battery level of an atomizing device in another embodiment. Detailed Implementation

[0042] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present 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 the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present 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.

[0043] 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 order of the steps or actions in the method description can be changed or adjusted in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and drawings are only for clearly describing a particular embodiment and do not imply a necessary order, unless otherwise stated that a particular order must be followed.

[0044] 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).

[0045] Please refer to Figure 1 In one embodiment, this application provides an atomizing device 1, which can be flat, cylindrical, or other portable designs. The atomizing device 1 includes a battery cell 11, an atomizing assembly 12, a liquid storage assembly 13, a mouthpiece assembly 14, a sampling circuit 15, a processing unit 16, and a power display unit 17.

[0046] In one embodiment, the battery cell 11 is disposed inside the housing of the atomizing device 1 and is used to power the overall operation of the atomizing device 1. The battery cell 11 is preferably a rechargeable lithium-ion battery, a polymer lithium battery, or a high-rate battery, used to provide power to the heating element (not shown in the figure) and to provide operating voltage to subsequent electronic components such as the sampling circuit 15, the processing unit 16, and the power display unit 17.

[0047] In one embodiment, the power display unit 17 is embedded or disposed on the surface of the housing of the atomizing device 1 and is electrically connected to the processing unit 16. The power display unit 17 is used to display the current power level of the atomizing device 1 to intuitively provide the user with feedback on the remaining battery life. The power display unit 17 may include, but is not limited to, a digital tube, an LED indicator group, an OLED display, or an LCD display. For example, a digital tube can directly display the precise percentage of power from "0% to 100%", or different power ranges can be represented by the on / off state and color changes of multiple LEDs.

[0048] In one embodiment, the liquid storage component 13 is located in a specific accommodating cavity within the housing, for containing the aerosol generation matrix to continuously supply the aerosol generation matrix to the atomizing component 12.

[0049] Please refer to Figure 2 In one embodiment, the atomizing component 12 is physically connected or fluidly connected to the liquid storage component 13. The atomizing component 12 includes a heating element 121 and a liquid guiding element 122. The liquid guiding element 122 is in outlet contact with the liquid storage component 13, used to absorb and lock the aerosol generating matrix delivered by the liquid storage component 13 through capillary suction. The liquid guiding element 122 can be made of materials such as porous ceramics, porous metals, fiberglass ropes, or pure natural cotton. The heating element 121 and the liquid guiding element 122 are tightly attached, wrapped, or embedded inside the liquid guiding element, used to generate heat when energized, heating the aerosol generating matrix delivered by the liquid guiding element 122, causing it to undergo a phase change and thus atomize to form an aerosol that can be drawn in. The heating element 121 can be a resistance wire, a metal heating mesh, or a metal heating layer printed on the surface of a porous ceramic.

[0050] In one embodiment, the mouthpiece assembly 14 is disposed on the top of the atomizing device 1 and communicates with the atomizing chamber and air passage inside the atomizing assembly 12. The mouthpiece assembly 14 is provided with a connecting portion for the user's lips to hold, for the user to inhale the aerosol.

[0051] In one embodiment, the sampling circuit 15 is integrated on a circuit board inside the atomizing device 1 and is electrically connected to the battery cell 11 and its discharge circuit. The sampling circuit 15 is used to collect a first state parameter and a load determination parameter in real time or periodically. The first state parameter is used to determine and calculate the battery level display value of the atomizing device 1. In practical applications, the first state parameter is mainly the current voltage signal of the battery cell 11. The load determination parameter is used to indicate the load state of the battery cell 11 discharging in the atomizing device 1, that is, to determine whether the user is currently inhaling or whether the atomizing device 1 is in a high-current discharge state. Specifically, the load determination parameter can be the load current signal in the main discharge circuit, which can be collected by a sampling resistor or a current transformer.

[0052] In one embodiment, the processing unit 16 is the control core of the entire atomizing device 1. The processing unit 16 is electrically connected to the sampling circuit 15, the power display unit 17, and the drive switch of the heating element. The processing unit 16 includes, but is not limited to, a microcontroller, a single-chip microcomputer, a digital signal processor, or a programmable logic chip. The processing unit 16 is internally configured with a memory for storing computer programs to implement the power display method.

[0053] In one embodiment, the processing unit 16 receives the first state parameter and load determination parameter sent by the sampling circuit 15, and internally runs the power display method of the atomizing device 1. By executing the method, the processing unit 16 can identify abnormal voltage fluctuations that are suspected to be caused by a sudden drop or rise in ambient temperature, thereby locking, slowly decaying or resetting the power display value, and finally outputting a corrected and accurate power value that conforms to the user's perception logic, and driving the power display unit 17 to update the display.

[0054] Please refer to Figure 3 In one embodiment, based on the above embodiments, the atomizing device 1 further includes a temperature sensor 18. The temperature sensor 18 is disposed on a circuit board inside the housing or near the inner wall of the housing, and is used to acquire ambient temperature parameters. The temperature sensor 18 is electrically connected to the processing unit 16 to transmit the collected real-time ambient temperature data to the processing unit 16. When the processing unit 16 determines that the rate of decrease of the first state parameter within a first set time period is greater than a preset rate of decrease, if the ambient temperature parameter acquired by the temperature sensor 18 is decreasing and below a preset ambient temperature threshold (e.g., the current ambient temperature suddenly drops to below 0°C or 5°C), the processing unit 16 confirms that an extreme low-temperature event has occurred, thereby controlling the atomizing device 1 to enter a compensation mode.

[0055] Please refer to Figure 4 The power display method of the atomizing device 1 executed by the processing unit 16 includes the following steps.

[0056] Step S110: Obtain the first state parameter and the load determination parameter, and calculate the rate of decrease of the first state parameter within a first set time period.

[0057] In one embodiment, the processing unit 16 periodically or in real-time acquires a first state parameter for determining the battery level display value of the atomizing device 1, and a load determination parameter for indicating the discharge of the battery cell 11 of the atomizing device 1, via the sampling circuit 15. Specifically, the first state parameter is the voltage value of the battery cell 11 of the atomizing device 1, preferably a stable voltage value after eliminating high-frequency ripple through an RC filter circuit or software filtering algorithm. When the atomizing device 1 is in normal operation, the processing unit 16 directly uses the filtered voltage to perform a table lookup of the open-circuit voltage at room temperature, thereby determining and driving the display of the corresponding battery percentage. The load determination parameter is specifically the battery cell discharge current value in the discharge circuit of the battery cell 11, used by the processing unit 16 to assess whether the entire atomizing device 1 is in a working suction state and to determine the strength of the discharge current.

[0058] In one embodiment, in order to accurately capture the physical impact of a sudden drop in ambient temperature on the battery cell 11 without relying on a temperature sensor, this application infers temperature changes by monitoring dynamic abnormal fluctuations in voltage. That is, it is necessary to calculate the rate of decrease of the first state parameter within a first set time period.

[0059] In one embodiment, to ensure the real-time calculation of the rate of decrease of the first state parameter within a first set time period and to eliminate single sampling errors, this application uses a sliding time window calculation method to calculate the rate of decrease. Specifically, a first set time period (which can be set to 1 minute, 30 seconds, or 45 seconds depending on the low-temperature drop of the battery cell 11) is used as the first sliding time window. The processing unit 16 updates the first sliding time window forward at a first preset time interval (which can be set to 1 second, 2 seconds, or 5 seconds). That is, every preset time interval, the sliding window discards the oldest sampling point and acquires the latest collected voltage, thereby realizing the dynamic forward movement of the window.

[0060] Within the currently updated first sliding time window, the initial voltage value at the start of the window and the current voltage value at the end of the window are obtained, and the difference between the two is calculated to obtain the change in the first state parameter within the first sliding time window. Subsequently, this change is divided by the time length of the first sliding time window, i.e., the first set time period, to calculate and update the current rate of decrease of the first state parameter.

[0061] Step S120: Determine whether the atomizing device enters the compensation mode based on the descent rate of the first state parameter and the load determination parameter.

[0062] In one embodiment, when the rate of decrease of the first state parameter within a first set time period is greater than the preset rate of decrease, and the load determination parameter is less than the preset parameter, the atomizing device 1 confirms that the energy output of the battery cell 11 has been blocked due to a sudden drop in ambient temperature. At this time, the atomizing device 1 immediately switches from normal operation to compensation mode. If it is detected that although the rate of decrease of the first state parameter is large, the load determination parameter is also large (i.e., the discharge current is much greater than the preset parameter, indicating that the user is performing high-power vaping), it is determined to be a normal load discharge, and the atomizing device 1 remains in normal operation, continuing to update the displayed power according to the normal room temperature table lookup, without entering compensation mode.

[0063] In conventional power calculation logic, the power display is usually directly tied to the filtered voltage of the battery cell 11; that is, the power meter drops proportionally to the voltage drop. However, in low-temperature environments, the precipitous voltage drop caused by the dramatic increase in the internal resistance of the battery cell 11 does not accurately reflect the true consumption of the chemical energy contained in the cell 11. If the displayed power is allowed to drop directly to 0% along with the voltage in this situation, users will face an inexplicable power display after returning to normal temperatures, which could easily lead to customer complaints.

[0064] To solve this technical problem, this application cuts off the direct link between the displayed power level and the actual voltage in the compensation mode, and adjusts the power level display value of the atomizing device 1 according to the set step value so that the power level display value of the atomizing device 1 decreases slowly at the set rate.

[0065] Specifically, the initial value for attenuation calculation is the battery level displayed the instant the atomizer 1 enters compensation mode. For example, if the battery level displayed is 50% just before entering compensation mode (obtained from a table at room temperature), this 50% is used as the initial value for attenuation calculation. After entering compensation mode, the initial value is incremented and updated according to a set step value to determine and refresh the current battery level displayed on the atomizer 1 in real time. The specific calculation formula is as follows:

[0066]

[0067] Where SOC is the current displayed battery level, and SOCi is the initial battery level when entering compensation mode. The step value for a single adjustment is set to, for example, 0.5% or 1%, and n is the number of updates after entering compensation mode. By controlling the product of the number of updates and the single step value, the rate at which the battery level of the atomizer 1 decreases can be limited to a very slow set rate.

[0068] In one embodiment, if the set rate is limited to a decrease of no more than 1% per minute, this means that even if the voltage at the battery cell 11 drops from 3.9V to 3.4V within one minute due to extreme cold (which might correspond to a drop in battery level from 50% to 5% in a conventional table lookup), in the compensation mode of this application, the processing unit 16 uses the aforementioned step-decreasing algorithm to ensure that the current displayed battery level only slowly and smoothly decreases from 50% to 49% after one minute.

[0069] Step S130: Determine whether the atomizing device exits the compensation mode based on the rise rate of the first state parameter within the second set time period.

[0070] In one embodiment, when the atomizing device 1 is in compensation mode due to a suspected low-temperature event, in order to promptly determine whether the user has taken the atomizing device 1 back to a normal temperature environment, the sampling circuit 15 continues to monitor the first state parameter in compensation mode and calculates the rate of increase of the first state parameter in real time during a second set time period.

[0071] In one embodiment, a second preset time period (e.g., 30 seconds, 1 minute, or 2 minutes) is used as the second sliding time window, and the second sliding time window is dynamically updated forward at a second preset time interval (e.g., every 2 seconds or every 5 seconds). Within the currently updated second sliding time window, the latest voltage value at the end of the window and the old voltage value at the beginning of the window are obtained, and the difference between the two is calculated to obtain the change in the first state parameter within the second sliding time window (i.e., the absolute value of voltage rise). Subsequently, this change is divided by the time length of the second sliding time window (i.e., the second preset time period) to calculate and update the current rise rate of the first state parameter.

[0072] In one embodiment, when the calculated latest voltage rise rate is greater than a preset rise rate, it is considered a temperature recovery confirmation signal. According to the discharge characteristics of conventional chemical batteries, the voltage of cell 11 can only monotonically decrease or remain in a weak equilibrium during normal use or rest. Without an external charging power source, it is impossible for the voltage to spontaneously and rapidly and significantly rebound. The only physical scenario that can explain the rapid voltage rebound in a short time must be that the atomizing device 1 has left the cold environment and re-entered the ambient temperature environment. At this time, the chemical activity inside cell 11 rapidly recovers with the increase in temperature, causing a sharp decrease in the internal resistance of cell 11, thereby causing a physical rapid rebound and increase in the terminal voltage. Once this condition is met, the atomizing device 1 exits the compensation mode and prepares to re-enter the normal power display logic.

[0073] In one embodiment, at the instant of exiting the compensation mode, since the voltage is still in the overshoot or fluctuation phase of rapid recovery, directly looking up the power level based on the instantaneous voltage at this time will still lead to instability or jumps in the displayed percentage. Therefore, this application does not immediately refresh the screen after exiting the mode, but continuously collects the first state parameter and uses a third set time period (e.g., 10 seconds or 20 seconds) as the third sliding time window. During the operation of the third sliding time window, the rate of change of voltage within the window is calculated in real time (i.e., the difference between the highest and lowest voltage values ​​within the window, divided by the window time). When it is detected that the rate of change of the first state parameter within the third sliding time window is less than the preset stability threshold, it means that the voltage recovery curve has become flat, and it can be determined that the first state parameter has reached a stable state at room temperature. Once it is determined that the voltage has reached stability, the first state parameter after stability is read (e.g., the voltage value of cell 11 has recovered and stabilized at 3.9V), and the current power level display value of the atomizing device 1 is directly updated and reset to the room temperature voltage-power level mapping value corresponding to the stable voltage value.

[0074] Specifically, the processing unit 16 uses the stable 3.9V voltage to re-retrieve the open-circuit voltage power mapping table at room temperature and obtains the corresponding standard power value of 50%. Then, it directly drives the power display unit 17 to reset the display value from the previous compensation maintenance value to 50%.

[0075] Those skilled in the art should understand that each threshold mentioned in the embodiments of this application can be flexibly adjusted according to the specific specifications and discharge curve of the battery cell 11. For example: the preset drop rate can be configured to 5mV / s-20mV / s; the preset parameter corresponding to the load judgment parameter can be configured to 50mA or 10mA (10mA is used to indicate that the atomizing device 1 is not drawing at this time); the preset rise rate can be configured to 3mV / s-15mV / s; and the preset stability threshold can be configured to 0.1mV / s, which serves as a mathematical criterion for determining that the voltage has reached long-term stability.

[0076] 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.

[0077] The above examples illustrate this application only to aid understanding and are not intended to limit its scope. Those skilled in the art to which this application pertains can make various simple deductions, modifications, or substitutions based on the ideas presented.

Claims

1. A method for displaying the battery level of an atomizing device, characterized in that, include: Acquire a first state parameter used to determine the battery level display value of the atomizing device; Obtain load determination parameters used to represent the discharge of the battery cell in the atomizing device; Calculate the rate of decrease of the first state parameter within a first set time period; When the rate of decrease of the first state parameter within a first set time period is greater than the preset rate of decrease, and the load determination parameter is less than the preset parameter, the atomizing device enters the compensation mode. In the compensation mode, the power display value of the atomizing device is adjusted according to a set step value so that the power display value of the atomizing device decreases slowly at a set rate; In the compensation mode, the first state parameter is continuously detected, and the rate of increase of the first state parameter in the second set time period is calculated. When the rate of increase of the first state parameter within a second set time period is greater than the preset rate of increase, the atomizing device exits the compensation mode and updates the power display value of the atomizing device to the power mapping value corresponding to the first state parameter after it stabilizes.

2. The power display method of the atomizing device as described in claim 1, characterized in that, The calculation of the rate of decrease of the first state parameter within a first set time period includes: The first set time period is used as the first sliding time window. The first sliding time window is updated at a first preset time interval. The rate of decrease of the first state parameter is updated according to the change of the first state parameter within the first sliding time window and the time length of the first sliding time window.

3. The power display method of the atomizing device as described in claim 2, characterized in that, In the compensation mode, adjusting the power display value of the atomizing device according to a set step value includes: The battery level displayed when the atomizing device enters compensation mode is used as the initial value, and the initial value is updated by decreasing according to a set step value to determine the current battery level displayed value of the atomizing device.

4. The power display method of the atomizing device as described in claim 3, characterized in that, The calculation of the rate of increase of the first state parameter in the second set time period includes: The second set time period is used as the second sliding time window. The second sliding time window is updated at the second preset time interval. The rise rate of the first state parameter is updated according to the change amount of the first state parameter within the second sliding time window and the time length of the second sliding time window.

5. The power display method of the atomizing device as described in claim 4, characterized in that, The step of updating the battery display value of the atomizing device to the battery mapping value corresponding to the first state parameter after it has stabilized includes: The first state parameter is continuously collected, and a third set time period is used as the third sliding time window. When the rate of change of the first state parameter within the third sliding time window is less than a preset stability threshold, the first state parameter is determined to have reached stability.

6. The method for displaying the power level of the atomizing device as described in claim 5, characterized in that, The power mapping value is determined by looking up the first state parameter value after it has stabilized.

7. The power display method of the atomizing device as described in claim 1, characterized in that, The first state parameter is the cell voltage value of the atomizing device.

8. The method for displaying the power level of the atomizing device as described in claim 1, characterized in that, The load determination parameter is the cell discharge current value of the atomizing device.

9. An atomizing device, characterized in that, include: A battery cell, used to power the atomizing device; The atomizing assembly includes a heating element and a liquid guiding element, wherein the heating element is used to heat the aerosol delivered by the liquid guiding element; A liquid storage assembly for containing aerosols to continuously supply the aerosols to the atomizing assembly; The mouthpiece assembly is connected to the air passage of the atomizing assembly and is used for the user to inhale the aerosol; The sampling circuit is used to acquire a first state parameter for determining the power display value of the atomizing device, and a load determination parameter for indicating the discharge of the battery cell of the atomizing device; A processing unit, connected to the sampling circuit, executes the power display method of the atomizing device as described in any one of claims 1-8; A power display unit is used to display the power level of the atomizing device.

10. The atomizing device as described in claim 9, characterized in that, The atomizing device also includes a temperature sensor for acquiring ambient temperature parameters, and the temperature sensor is connected to the processing unit; When the processing unit determines that the rate of decrease of the first state parameter within a first set time period is greater than the preset rate of decrease, and the ambient temperature parameter of the temperature sensor decreases and falls below the preset ambient temperature threshold, the atomizing device enters the compensation mode.