Air conditioner adjustment method and apparatus, electronic device, and computer-readable storage medium

By fitting the temperature difference change curve of the air conditioner to predict the temperature difference at the target time, the air conditioner frequency is adjusted to solve the problem of excessively rapid temperature difference change caused by the PID algorithm. This achieves frequency control that better meets temperature requirements, reduces power consumption, and improves user experience.

WO2026007922A1PCT designated stage Publication Date: 2026-01-08SHENZHEN TCL NEW-TECH CO LTD
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Patent Information

Application Number
PCT/CN2025/106046
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-03
Filing Date
2025-06-30
Publication Date
2026-01-08

AI Technical Summary

Technical Problem

In existing air conditioning products, the PID algorithm causes excessively rapid temperature changes, which affects the user experience and increases additional power consumption.

Method used

By fitting the temperature difference change curve at the current operating frequency of the air conditioner, the temperature difference at the target time can be predicted, and the air conditioner frequency can be adjusted according to the curve to meet the temperature requirements and reduce power consumption.

Benefits of technology

It effectively avoids rapid temperature changes, improves the temperature control experience, and reduces additional power consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

Disclosed in embodiments of the present application are an air conditioner adjustment method and apparatus, an electronic device, and a computer-readable storage medium. The method comprises: obtaining a temperature difference change curve by fitting temperature difference data of an air conditioner operating at a current operating frequency; predicting a predicted temperature difference at a target moment on the basis of the temperature difference change curve; if the predicted temperature difference meets a preset condition, adjusting the current operating frequency on the basis of the temperature difference change curve to obtain a target operating frequency; and controlling the air conditioner to operate at the target operating frequency. As the predicted temperature difference at the target moment is predicted in advance and used as a reference for frequency adjustment, the problem of excessive temperature adjustment can be effectively avoided, and additional power consumption loss is reduced. As the temperature difference change curve can reflect the change trend of the temperature difference, the target operating frequency adjusted on the basis of the temperature difference change curve is more in line with the requirements for temperature change, thereby avoiding excessively rapid temperature changes, and facilitating improvement of the temperature adjustment experience.
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Description

Air conditioning adjustment method and device, electronic equipment and computer readable storage medium

[0001] The present application claims priority to the Chinese patent application No. 202410888595.2, filed on July 3, 2024, entitled "Air conditioning adjustment method and device, electronic equipment and computer readable storage medium", the entire content of which is incorporated herein by reference. TECHNICAL FIELD

[0002] Embodiments of the present application relate to the field of air conditioners, and in particular to an air conditioning adjustment method and device, an electronic equipment and a computer readable storage medium. BACKGROUND

[0003] The adjustment of air conditioners is a current hot topic, and how to adjust air conditioners to meet temperature requirements and power consumption requirements is a problem to be solved at present.

[0004] The PID algorithm is to combine the difference between the expected temperature and the actual temperature with the historical integral and differential control to proportionally reduce the compressor frequency. TECHNICAL PROBLEM

[0005] Although the current air conditioner products have integrated the PID algorithm, the PID algorithm has certain defects, for example, it is easy to cause excessive cooling transition to produce additional power consumption or the compressor frequency to drop too fast to cause the temperature difference to change too fast and affect the user experience. TECHNICAL SOLUTION

[0006] Embodiments of the present application provide an air conditioning adjustment method and device, an electronic equipment and a computer readable storage medium, which can reduce additional power consumption and improve temperature adjustment experience.

[0007] In a first aspect, embodiments of the present application provide an air conditioning adjustment method applied to an air conditioner, the method comprising:

[0008] fitting a temperature difference change curve according to temperature difference data after the air conditioner runs based on a current running frequency;

[0009] predicting a predicted temperature difference at a target time according to the temperature difference change curve;

[0010] if the predicted temperature difference meets a preset condition, adjusting the current running frequency to obtain a target running frequency according to the temperature difference change curve;

[0011] controlling the air conditioner to run at the target running frequency.

[0012] In a second aspect, embodiments of the present application also provide an air conditioning adjustment device applied to an air conditioner, the device comprising:

[0013] a fitting module configured to fit a temperature difference change curve according to temperature difference data after the air conditioner operates at a current operating frequency;

[0014] a prediction module configured to predict a predicted temperature difference at a target time according to the temperature difference change curve;

[0015] an adjustment module configured to adjust the current operating frequency to obtain a target operating frequency according to the temperature difference change curve if the predicted temperature difference meets a preset condition;

[0016] a control module configured to control the air conditioner to operate at the target operating frequency.

[0017] Optionally, in some embodiments of the present application, the adjustment module comprises:

[0018] a degree determination unit configured to determine a curve slope degree at a current time from the temperature difference change curve;

[0019] an offset determination unit configured to determine a target frequency adjustment offset according to the curve slope degree;

[0020] a frequency determination unit configured to calculate a target operating frequency according to the current operating frequency and the target frequency adjustment offset.

[0021] In some embodiments of the present application, the offset determination unit comprises:

[0022] a first offset determination subunit configured to determine a target frequency adjustment offset according to the curve slope degree and a preset frequency adjustment offset;

[0023] Alternatively,

[0024] a second offset determination subunit configured to determine a target frequency adjustment offset corresponding to the curve slope degree at the current time according to a mapping relationship between a reference curve slope degree and a reference frequency adjustment offset.

[0025] In some embodiments of the present application, the curve slope degree comprises a current slope of the temperature difference change curve at the current time, and the first offset determination subunit is specifically configured to:

[0026] determine an adjustment coefficient according to the current slope;

[0027] calculate the target frequency adjustment offset by multiplying the preset frequency adjustment offset and the adjustment coefficient;

[0028] The calculation of the target operating frequency according to the current operating frequency and the target frequency adjustment offset comprises:

[0029] subtracting the target frequency adjustment offset from the current operating frequency to obtain the target operating frequency.

[0030] In some embodiments of the present application, the fitting module comprises:

[0031] The first obtaining unit is configured to obtain temperature difference data of the air conditioner after running for a preset time length based on the current running frequency, the temperature difference data comprising data of temperature difference change over time.

[0032] The fitting unit is configured to obtain a temperature difference change curve by linear fitting according to the temperature difference data and a preset temperature difference formula.

[0033] The second obtaining unit is configured to obtain sample temperature difference data and power consumption information and user experience information corresponding to the sample temperature difference data.

[0034] The data determining unit is configured to determine target temperature difference data from the sample temperature difference data according to the power consumption information and the user experience information.

[0035] The formula determining unit is configured to determine a proportional function of temperature difference and time according to the target temperature difference data, and take the proportional function as the preset temperature difference formula.

[0036] In some embodiments of the present application, the device further comprises an optimization module, and the optimization module comprises:

[0037] The third obtaining unit is configured to obtain adjusted temperature difference data of the air conditioner after running for a preset time length according to the target running frequency.

[0038] The adjusting unit is configured to adjust the target running frequency according to an adjusted temperature difference change curve corresponding to the adjusted temperature difference data, to obtain an adjusted running frequency.

[0039] The control unit is configured to control the air conditioner to run according to the adjusted running frequency.

[0040] In a third aspect, the embodiments of the present application further provide an electronic device, which comprises a memory, a processor, and a computer program stored in the memory and capable of running on the processor, and the computer program is executed by the processor to implement the steps in the air conditioner adjustment method.

[0041] In a fourth aspect, the embodiments of the present application further provide a computer readable storage medium, and the computer readable storage medium stores a computer program, and the computer program is executed by a processor to implement the steps in the air conditioner adjustment method.

[0042] In a fifth aspect, the embodiments of the present application further provide a computer program product or computer program, which comprises computer instructions stored in a computer readable storage medium. A processor of a computer device reads the computer instructions from the computer readable storage medium, and the processor executes the computer instructions to enable the computer device to perform the method provided in any of the various optional implementation manners described in the embodiments of the present application. Advantages

[0043] To sum up, the air conditioner in the embodiments of the present application obtains a temperature difference change curve based on the temperature difference data after running at the current running frequency, predicts a predicted temperature difference at a target time according to the temperature difference change curve, adjusts the current running frequency to obtain a target running frequency according to the temperature difference change curve if the predicted temperature difference meets a preset condition, and controls the air conditioner to run at the target running frequency.

[0044] The temperature difference change curve obtained by fitting the current temperature difference data can be used to predict a predicted temperature difference at a target time. The predicted temperature difference at the target time can be used to determine whether the predicted temperature difference meets a temperature condition, and then the running frequency can be controlled to save energy. Since the predicted temperature difference at the target time is predicted in advance and used as a reference for frequency adjustment, the problem of temperature transition can be effectively avoided, and additional power loss can be reduced.

[0045] Since the temperature difference change curve can reflect the change trend of the temperature difference, the target running frequency obtained by adjusting according to the temperature difference change curve is more in line with the demand for temperature change, and the temperature change can be avoided from being too fast, which helps to improve the temperature adjustment experience. BRIEF DESCRIPTION OF DRAWINGS

[0046] In order to more clearly illustrate the technical solutions in the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0047] FIG. 1 is a scene schematic diagram of an air conditioner adjustment method provided by the embodiments of the present application;

[0048] FIG. 2 is a flow schematic diagram of an air conditioner adjustment method provided by the embodiments of the present application;

[0049] FIG. 3 is a schematic diagram of a temperature difference curve corresponding to a preset temperature difference formula provided by the embodiments of the present application;

[0050] FIG. 4 is a temperature difference change graph drawn based on temperature difference data before adjustment provided by the embodiments of the present application;

[0051] Fig. 5 is a structural schematic diagram of an air conditioner adjusting device according to an embodiment of the present application;

[0052] Fig. 6 is a structural schematic diagram of an electronic device according to an embodiment of the present application. Embodiments of the present application

[0053] The technical solutions in the present application will be described clearly and completely below in combination with the drawings in the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0054] The embodiments of the present application provide an air conditioner adjusting method and device, an electronic device and a computer readable storage medium. Specifically, the embodiments of the present application provide an air conditioner adjusting device suitable for an electronic device, the electronic device comprising a terminal device, the terminal device comprising an air conditioner or a remote control type device for controlling or capable of communicating with the air conditioner, such as an air conditioner remote controller or a mobile phone, etc., wherein the air conditioner comprises a wall-mounted air conditioner, a central air conditioner, a stand-type air conditioner or a temperature adjusting device consistent with the temperature adjusting principle of the air conditioner, etc.

[0055] Specifically, referring to Fig. 1, Fig. 1 is a schematic diagram of a scene in which a terminal device executes the air conditioner adjusting method according to an embodiment of the present application. Specifically, taking the terminal device as an air conditioner as an example, the specific execution process of the air conditioner adjusting method executed by the terminal device is as follows:

[0056] The air conditioner 10 obtains a temperature difference change curve according to the temperature difference data after the air conditioner 10 runs based on the current running frequency, predicts a predicted temperature difference at a target time according to the temperature difference change curve, and if the predicted temperature difference meets a preset condition, adjusts the current running frequency to obtain a target running frequency according to the temperature difference change curve, and then controls the air conditioner to run at the target running frequency.

[0057] In summary, the temperature difference change curve obtained by fitting the current temperature difference data can realize the prediction of the temperature difference at the target time to obtain the predicted temperature difference. By obtaining the predicted temperature difference at the target time, it can be determined whether the predicted temperature difference meets the temperature condition, and then the mode of controlling the running frequency can be considered to save energy consumption. Since the predicted temperature difference at the target time is predicted in advance and used as a reference for frequency adjustment, the problem of temperature transition can be effectively avoided, and the additional power loss can be reduced.

[0058] Since the temperature difference change curve can reflect the change trend of the temperature difference, the target operating frequency obtained by adjusting according to the temperature difference change curve is more in line with the demand for temperature change, can avoid rapid temperature change, and is helpful to improve the temperature adjustment experience. The following will be described in detail. It should be noted that the order of the following embodiments is not limited as the priority order of the embodiments.

[0059] Please refer to FIG. 2, which is a flowchart of the air conditioner adjustment method provided by the embodiments of the present application. Although the logical order is shown in the flowchart, in some cases, the steps shown or described can be performed in an order different from that shown in the figure. Specifically, the specific process of the air conditioner adjustment method is as follows:

[0060] 101. Fitting a temperature difference change curve according to the temperature difference data of the air conditioner after running at the current operating frequency.

[0061] It can be understood that the current operating frequency is the operating frequency of the air conditioner corresponding to the temperature difference data, for example, in the current period or within a predetermined time length, the air conditioner runs at the current operating frequency to obtain corresponding temperature difference data, wherein the temperature difference is the difference between the expected temperature and the actual indoor temperature.

[0062] Wherein, the temperature difference data is the data of the temperature difference changing with time after the air conditioner runs at the current operating frequency, that is, it contains temperature difference data corresponding to multiple time points.

[0063] It can be understood that the corresponding temperature difference change curve can be fitted by multiple temperature difference data at multiple time points, for example, the temperature difference change curve corresponding to the temperature difference data is fitted by the least square method, and preferably, in the embodiments of the present application, Gauss Newton method can be used instead of gradient descent method to fit the temperature difference change curve, to solve the problem of long time consumption of gradient descent method in embedded terminal.

[0064] 102. Predicting the predicted temperature difference at the target time according to the temperature difference change curve.

[0065] Since the temperature difference change curve is fitted based on the temperature difference data, the temperature difference at the future time or other time except the current period corresponding to the temperature difference data can be inferred based on the temperature difference change curve. Since the temperature difference data corresponds to the current operating frequency, the temperature difference predicted based on the temperature difference change curve also conforms to the characteristics of the current operating frequency, that is, the predicted temperature difference of the current operating frequency running to the target time can be obtained by the temperature difference change curve.

[0066] 103. If the predicted temperature difference meets the preset condition, adjusting the current operating frequency to obtain the target operating frequency according to the temperature difference change curve.

[0067] It should be noted that, in the embodiments of the present application, the condition that the predicted temperature difference meets the preset condition means that the current operating frequency of the air conditioner meets the adjustment condition, that is, the predicted temperature difference meets the corresponding temperature condition, and then it is considered that the predicted temperature difference meets the preset condition. For example, whether the preset condition is met can be determined by comparing the preset temperature difference with the reference temperature difference or the set temperature difference, such as when the predicted temperature difference is less than the reference temperature difference or less than the set temperature difference, it is considered that the predicted temperature difference meets the preset condition.

[0068] Since the temperature difference change curve records or reflects the change of the temperature difference with time, for example, contains information such as the speed of temperature difference change and the overall change amplitude, the target operating frequency obtained based on the temperature difference change curve is more in line with the demand for temperature change, and can avoid rapid temperature change, which helps to improve the temperature adjustment experience.

[0069] 104, controlling the air conditioner to operate according to the target operating frequency.

[0070] It can be understood that since the target operating frequency is obtained based on the temperature difference change curve, the target operating frequency obtained based on the temperature difference change curve is more in line with the user's temperature demand, and improves the temperature adjustment experience.

[0071] In summary, the temperature difference change curve obtained by fitting the current temperature difference data in the embodiments of the present application can realize the prediction of the temperature difference at the target time to obtain the predicted temperature difference. By obtaining the predicted temperature difference at the target time, it can be judged whether the predicted temperature difference meets the temperature condition, and then the method of controlling the operating frequency can be considered to save energy consumption.

[0072] Since the predicted temperature difference at the target time is predicted in advance and used as a reference for frequency adjustment, the problem of temperature adjustment transition can be effectively avoided, and the additional power loss can be reduced.

[0073] Since the temperature difference change curve can reflect the change trend of the temperature difference, the target operating frequency obtained based on the temperature difference change curve is more in line with the demand for temperature change, and can avoid rapid temperature change, which helps to improve the temperature adjustment experience. Optionally, for the temperature difference change curve, since the inclination degree thereof can reflect the speed of temperature difference change, the inclination degree of the temperature difference change curve can be used to determine the frequency adjustment offset, and then the target operating frequency is obtained by adjusting the current operating frequency. That is, in some embodiments of the present application, the step of "adjusting the current operating frequency based on the temperature difference change curve to obtain a target operating frequency" comprises:

[0074] determining the curve inclination degree of the current time from the temperature difference change curve;

[0075] determining the target frequency adjustment offset according to the curve inclination degree;

[0076] According to the current operating frequency and the target frequency adjustment offset, a target operating frequency is calculated.

[0077] The curve inclination degree reflects the speed of temperature difference change at the current time, and thus the target frequency adjustment offset determined based on the speed of temperature difference change at the current time can improve the accuracy of air conditioner operating frequency adjustment.

[0078] The curve inclination degree can be determined by referring to a reference inclination degree, for example, if the curve inclination degree at the current time is greater than the reference inclination degree, it is considered that the curve inclination degree at the current time is large, and vice versa, if the curve inclination degree at the current time is less than or equal to the reference inclination degree, it is considered that the curve inclination degree at the current time is small.

[0079] It can be understood that the target frequency adjustment offset refers to the offset of frequency adjustment, for example, the target operating frequency is obtained by adding or subtracting the current operating frequency and the target frequency adjustment offset.

[0080] Optionally, the target frequency adjustment offset corresponding to the curve inclination degree at the current time can be determined according to the mapping relationship between the reference curve inclination degree and the reference frequency adjustment offset, or the target frequency adjustment offset is obtained by adjusting the preset reference offset according to the curve inclination degree, that is, in some embodiments of the present application, the step of “determining the target frequency adjustment offset according to the curve inclination degree” comprises:

[0081] obtaining the target frequency adjustment offset according to the curve inclination degree and a preset frequency adjustment offset;

[0082] Or,

[0083] According to the mapping relationship between the reference curve inclination degree and the reference frequency adjustment offset, the target frequency adjustment offset corresponding to the curve inclination degree at the current time is determined.

[0084] It can be understood that the mapping relationship can be predefined according to experience or demand, and the specific data of the frequency adjustment offset corresponding to each curve inclination degree is not limited herein.

[0085] For the scheme of determining the target frequency adjustment offset by using the preset frequency adjustment offset, the curve inclination degree can be used as an adjustment coefficient or an adjustment weight of the preset frequency adjustment offset to adjust the preset frequency adjustment offset to obtain the target frequency adjustment offset.

[0086] For example, the curve inclination degree can be represented by a current slope at the current time, and accordingly, an adjustment coefficient can be obtained based on the current slope, and a target frequency adjustment offset is obtained by adjusting the preset frequency adjustment offset based on the adjustment coefficient, that is, the curve inclination degree includes a current slope of the temperature difference change curve at the current time, and the step of "obtaining a target frequency adjustment offset according to the curve inclination degree and a preset frequency adjustment offset" includes:

[0087] determining an adjustment coefficient according to the current slope;

[0088] calculating a target frequency adjustment offset by a product of the preset frequency adjustment offset and the adjustment coefficient;

[0089] the target running frequency is calculated according to the current running frequency and the target frequency adjustment offset, including:

[0090] the target running frequency is obtained by subtracting the target frequency adjustment offset from the current running frequency.

[0091] In the embodiments of the present application, the preset frequency adjustment offset can be an offset with the largest adjustment amplitude, for example, the preset frequency adjustment offset can be 4Hz, that is, the amplitude of frequency adjustment is controlled by the preset frequency adjustment offset to avoid the problem of rapid frequency drop.

[0092] Correspondingly, the adjustment coefficient can be an adjustment proportion coefficient or an adjustment percentage coefficient determined based on the current slope, and a target frequency adjustment offset can be calculated by a product of the adjustment coefficient and the preset frequency adjustment offset. Then, a target running frequency can be calculated by a difference between the current running frequency and the target frequency adjustment offset.

[0093] In the embodiments of the present application, the current slope at the current time can be calculated by a second-order derivative of the temperature difference change curve at the current time.

[0094] It can be understood that the smooth change of temperature difference can avoid the excessive frequency adjustment, for example, the frequency does not need to be frequently adjusted up and then adjusted down, and the problem of power consumption caused by the back and forth frequency adjustment is overcome, or the smooth change of temperature difference can also avoid the need for rapid increase or decrease of frequency, and the additional power consumption caused by the transition adjustment of temperature difference can be avoided, and the smooth change of temperature difference also meets the human body's feeling of temperature, and ensures the temperature adjustment experience. Therefore, in the embodiments of the present application, by adjusting the frequency of the air conditioner, it is expected to realize the smooth change of temperature difference to meet the needs of reducing power consumption and improving temperature adjustment experience.

[0095] However, the slow temperature difference adjustment also leads to poor user experience, for example, too slow cooling or too slow heating leads to a long time to reach the expected temperature, resulting in poor user experience. Therefore, in the embodiments of the present application, a temperature difference formula is configured for reference, that is, when the temperature difference change curve obtained by fitting the temperature data conforms to or approaches the temperature difference formula, it is considered that the frequency adjustment or temperature adjustment at this time meets the requirements of reducing power consumption and meeting user temperature adjustment.

[0096] Therefore, in the embodiments of the present application, the reference formula, i.e., the preset temperature difference formula, is used as a fitting target to analyze the proximity of the current temperature change to the preset temperature difference formula, that is, in some embodiments of the present application, the step of "fitting a temperature difference change curve according to temperature difference data of the air conditioner after running based on the current running frequency" comprises: obtaining temperature difference data of the air conditioner after running based on the current running frequency within a preset time length, wherein the temperature difference data comprises data of temperature difference change over time.

[0097] According to the temperature difference data, a temperature difference change curve is obtained by linear fitting according to a preset temperature difference formula.

[0098] In the embodiments of the present application, the preset temperature difference formula can be generated based on experimental data and user temperature adjustment feedback, for example, before the step of "fitting a temperature difference change curve according to a preset temperature difference formula according to the temperature difference data", the method further comprises:

[0099] Obtain sample temperature difference data and corresponding power consumption information and user experience information of the sample temperature difference data.

[0100] Determine target temperature difference data from the sample temperature difference data according to the power consumption information and the user experience information.

[0101] Determine a proportional function of temperature difference and time according to the target temperature difference data, and take the proportional function as a preset temperature difference formula. The power consumption information reflects the power consumption level, for example, the power consumption information includes but is not limited to high power consumption, general power consumption and low power consumption, etc. The user experience information includes but is not limited to good experience, general and poor experience, etc.

[0102] In the embodiments of the present application, the preset temperature difference formula can be expressed as y=q0e -x / awherein, x is time, y is temperature difference, q0 and a are parameters reflecting the curvature of the curve, and it should be noted that in the embodiments of the present application, the expected temperature difference change is characterized by the formula, that is, the smooth change of the temperature difference needs to be met and the slow change of the temperature difference needs to be avoided, therefore, based on the problem or goal, the values of q0 and a can be flexibly selected, and the specific values of q0 and a are not limited here. As an implementation manner, q0 and a values suitable for the actual situation of each air conditioner can be selected according to the ambient temperature of the air conditioner, room space size, weather, season, user demand and other factors.

[0103] It should be noted that based on the preset temperature difference formula, the change trend of the temperature difference can be basically reflected, for example, please refer to FIG. 3, it should be basically close to the change curve of the temperature difference with time, and for different air conditioning equipment and air conditioning use scenarios, the curvature of the change curve suitable for them is also close to the case shown in FIG. 3, only the curvature is slightly larger or slightly smaller in different scenarios, which is determined by the specific values of q0 and a.

[0104] In the embodiments of the present application, the refrigeration scenario (i.e., the cooling scenario) is taken as an example, since the preset temperature difference formula characterizes the smooth decrease of the overall temperature difference, when the actual temperature difference change curve is obtained based on the temperature difference data, the current slope in the temperature difference change curve at the current time can be used to analyze whether the temperature difference changes too fast or too slow, and then the current running frequency is adjusted based on the current slope, so as to expect that the temperature difference is smoothly decreased and is closer to or matches the preset temperature difference formula by adjusting the frequency, achieving the effect of reducing power consumption and meeting the demand of appropriate speed cooling.

[0105] In the embodiments of the present application, temperature data can be collected multiple times, and the adjustment effect is continuously optimized by continuously adjusting the frequency multiple times, so as to make the actual temperature difference change closer to the preset temperature difference formula by multiple fine adjustments, that is, in some embodiments of the present application, after the step of "controlling the air conditioner to run at the target running frequency", the method further comprises:

[0106] obtaining the adjusted temperature difference data after the air conditioner runs at the target running frequency for a preset time length;

[0107] adjusting the target running frequency according to the adjusted temperature difference change curve corresponding to the adjusted temperature difference data, to obtain an adjusted running frequency;

[0108] controlling the air conditioner to run at the adjusted running frequency.

[0109] For example, please refer to FIG. 4, which is a temperature difference change graph drawn based on temperature difference data before adjustment according to an embodiment of the present application. As shown in FIG. 4, the temperature difference change is not smooth, and there is a situation of temperature adjustment transition caused by improper frequency adjustment. According to the air conditioner adjustment method of the present application, the frequency of the air conditioner compressor is adjusted multiple times, so that the actual temperature difference change gradually approaches the preset temperature difference formula, for example, the temperature difference change effect shown in FIG. 3 is achieved, so that the temperature difference is smoothly reduced and the problem of slow temperature difference reduction is overcome.

[0110] In the present application, the current slope of the temperature difference change curve at the current time is used as a reference for frequency adjustment, and the target frequency adjustment offset determined according to the current slope is used to gradually adjust the operating frequency of the air conditioner, which can avoid large and small adjustments of the air conditioner compressor frequency, avoid oscillation, and reduce power consumption.

[0111] In the present application, the predicted temperature difference at the target time is predicted, and whether the predicted temperature difference meets the preset condition is used to control the triggering of adjusting the operating frequency of the air conditioner, which can realize orderly adjustment of the compressor frequency, and can avoid the problem of high initial compressor frequency and slow decline.

[0112] In order to better implement the air conditioner adjustment method of the present application, the present application further provides an air conditioner adjustment device based on the above air conditioner adjustment method. The meanings of the terms are the same as in the above air conditioner adjustment method, and the specific implementation details can be referred to the description in the method embodiment.

[0113] Please refer to FIG. 5, which is a structural schematic diagram of an air conditioner adjustment device according to an embodiment of the present application. The air conditioner adjustment device can be specifically as follows:

[0114] The fitting module 201 is configured to fit a temperature difference change curve according to the temperature difference data after the air conditioner operates at the current operating frequency.

[0115] The prediction module 202 is configured to predict a predicted temperature difference at a target time according to the temperature difference change curve.

[0116] The adjustment module 203 is configured to adjust the current operating frequency to obtain a target operating frequency according to the temperature difference change curve if the predicted temperature difference meets the preset condition.

[0117] The control module 204 is configured to control the air conditioner to operate at the target operating frequency.

[0118] Optionally, in some embodiments of the present application, the adjustment module 203 comprises:

[0119] The degree determination unit is configured to determine the curve inclination degree at the current time from the temperature difference change curve.

[0120] The offset determination unit is configured to determine a target frequency adjustment offset according to the curve inclination degree.

[0121] The frequency determination unit is configured to calculate a target operating frequency according to the current operating frequency and the target frequency adjustment offset.

[0122] In some embodiments of the present application, the offset determination unit includes:

[0123] The first offset determination subunit is configured to determine a target frequency adjustment offset according to the curve inclination degree and a preset frequency adjustment offset.

[0124] Alternatively,

[0125] The second offset determination subunit is configured to determine a target frequency adjustment offset corresponding to the curve inclination degree at the current time according to a mapping relationship between a reference curve inclination degree and a reference frequency adjustment offset.

[0126] In some embodiments of the present application, the curve inclination degree includes a current slope of a temperature difference change curve at the current time, and the first offset determination subunit is specifically configured to:

[0127] determine an adjustment coefficient according to the current slope;

[0128] calculate a target frequency adjustment offset by multiplying the preset frequency adjustment offset and the adjustment coefficient;

[0129] The target operating frequency is calculated according to the current operating frequency and the target frequency adjustment offset, including:

[0130] The target operating frequency is obtained by subtracting the target frequency adjustment offset from the current operating frequency.

[0131] In some embodiments of the present application, the fitting module 201 includes:

[0132] The first acquisition unit is configured to acquire temperature difference data of the air conditioner after running based on the current operating frequency within a preset time length, the temperature difference data including data of temperature difference change over time;

[0133] The fitting unit is configured to obtain a temperature difference change curve by linear fitting according to a preset temperature difference formula based on the temperature difference data. In some embodiments of the present application, the device further includes a determination module, and the determination module includes:

[0134] The second acquisition unit is configured to acquire sample temperature difference data and power consumption information and user experience information corresponding to the sample temperature difference data.

[0135] determining, by a data determining unit, target temperature difference data from the sample temperature difference data according to the power consumption information and the user experience information;

[0136] determining, by a formula determining unit, a proportional function of temperature difference and time according to the target temperature difference data, and taking the proportional function as a preset temperature difference formula.

[0137] In some embodiments of the present application, the device further comprises an optimization module, which comprises:

[0138] a third obtaining unit configured to obtain adjusted temperature difference data of the air conditioner after running for a preset time length at the target running frequency;

[0139] an adjusting unit configured to adjust the target running frequency according to an adjusted temperature difference change curve corresponding to the adjusted temperature difference data, to obtain an adjusted running frequency;

[0140] a control unit configured to control the air conditioner to run at the adjusted running frequency.

[0141] In the embodiments of the present application, first, a fitting module 201 fits a temperature difference change curve according to temperature difference data of the air conditioner after running at a current running frequency, then, a prediction module 202 predicts a predicted temperature difference at a target time according to the temperature difference change curve, subsequently, an adjusting module 203 adjusts the current running frequency according to the temperature difference change curve to obtain a target running frequency if the predicted temperature difference meets a preset condition, and then, a control module 204 controls the air conditioner to run at the target running frequency.

[0142] In the embodiments of the present application, the temperature difference change curve fitted by the current temperature difference data can realize prediction of the temperature difference at the target time to obtain the predicted temperature difference, and then, it can be judged whether the predicted temperature difference meets the temperature condition, and then, the running frequency can be controlled to save energy. Since the predicted temperature difference at the target time is predicted in advance and used as a reference for frequency adjustment, the problem of temperature transition can be effectively avoided, and the additional power consumption loss can be reduced.

[0143] Since the temperature difference change curve can reflect the change trend of the temperature difference, the target running frequency obtained by adjusting according to the temperature difference change curve is more in line with the demand for temperature change, and the temperature change can be avoided to be too fast, which is helpful to improve the temperature adjustment experience. In addition, the present application also provides an electronic device, as shown in FIG. 6, which shows a structural schematic diagram of the electronic device related to the present application, in particular:

[0144] The electronic device can include a processor 301 having one or more processing cores, a memory 302 having one or more computer-readable storage media, a power supply 303, and an input unit 304, etc. Those skilled in the art can understand that the electronic device structure shown in FIG. 6 does not constitute a limitation on the electronic device, and can include more or fewer components than shown, or combine certain components, or different component arrangements. Among them:

[0145] The processor 301 is the control center of the electronic device, connects various parts of the entire electronic device through various interfaces and lines, and performs various functions of the electronic device and processes data by running or executing software programs and / or modules stored in the memory 302, and calling data stored in the memory 302, thereby overall monitoring the electronic device. Optionally, the processor 301 can include one or more processing cores; preferably, the processor 301 can integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application program, etc., and the modem processor mainly processes wireless communication. It can be understood that the above-mentioned modem processor can also not be integrated into the processor 301. The memory 302 can be used to store software programs and modules, and the processor 301 performs various function applications and data processing by running the software programs and modules stored in the memory 302. The memory 302 can mainly include a program storage area and a data storage area, wherein the program storage area can store the operating system, at least one application program required by the function (such as sound playing function, image playing function, etc.), etc.; the data storage area can store data created according to the use of the electronic device, etc. In addition, the memory 302 can include a high-speed random access memory, and can also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state memory device. Accordingly, the memory 302 can also include a memory controller to provide access for the processor 301 to the memory 302.

[0146] The electronic device also includes a power supply 303 for powering various components, and preferably the power supply 303 can be logically connected to the processor 301 through a power management system, so as to realize the functions of managing charging, discharging, and power consumption management, etc. through the power management system. The power supply 303 can also include one or more direct current or alternating current power supplies, a recharging system, a power supply device debugging circuit, a power supply converter or inverter, a power supply state indicator, etc. any component.

[0147] The electronic device can further include an input unit 304 which can be used to receive inputted digital or character information, and to generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function controls. Although not shown, the electronic device can further include a display unit or the like, which will not be described here. In particular in the present embodiment, the processor 301 in the electronic device will load the executable file corresponding to the process of one or more application programs into the memory 302 according to the following instructions, and run the application program stored in the memory 302 by the processor 301, so as to implement the steps in any air conditioning adjustment method provided by the embodiments of the present application.

[0148] The air conditioner of the embodiments of the present application obtains a temperature difference change curve based on the temperature difference data after running at the current running frequency, predicts a predicted temperature difference at a target time according to the temperature difference change curve, and if the predicted temperature difference meets a preset condition, adjusts the current running frequency to obtain a target running frequency according to the temperature difference change curve, and controls the air conditioner to run at the target running frequency. The temperature difference change curve obtained by fitting the current temperature difference data can be used to predict the predicted temperature difference at the target time, and by obtaining the predicted temperature difference at the target time, it can be determined whether the predicted temperature difference meets the temperature condition, and then the energy consumption can be saved by controlling the running frequency. Since the predicted temperature difference at the target time is predicted in advance and used as a reference for frequency adjustment, the problem of temperature transition can be effectively avoided, and the additional power consumption loss can be reduced.

[0149] Since the temperature difference change curve can reflect the change trend of the temperature difference, the target running frequency obtained by adjusting according to the temperature difference change curve is more in line with the demand for temperature change, and can avoid rapid temperature change, which helps to improve the temperature adjustment experience. The specific implementation of the above operations can be referred to the previous embodiments, which will not be described here.

[0150] Those skilled in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructions, or by related hardware controlled by the instructions, which can be stored in a computer readable storage medium and loaded and executed by a processor.

[0151] To this end, the present application provides a computer readable storage medium having a computer program stored thereon, which can be loaded by a processor to execute the steps in any air conditioning adjustment method provided by the present application.

[0152] The specific implementation of the above operations can be referred to the previous embodiments, which will not be described here.

[0153] The computer readable storage medium can include a read only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc.

[0154] Due to the instructions stored in the computer readable storage medium, the steps of any air conditioning regulation method provided in the present application can be executed, thus achieving the beneficial effects of any air conditioning regulation method provided in the present application. Details are shown in the foregoing embodiments, which will not be repeated here.

[0155] The above describes in detail the air conditioning regulation method, device, electronic equipment and computer readable storage medium provided in the present application. The principles and implementation manners of the present application are described by applying specific examples. The above embodiment is only used to help understand the method and core idea of the present application. Meanwhile, for those skilled in the art, the specific implementation manner and application range can be changed according to the idea of the present application. In summary, the content of the specification should not be understood as a limitation of the present application.

[0156] It should be noted that in the specific embodiments of the present application, the data related to the frequency of air conditioner operation, temperature difference, temperature difference change, etc. When the above embodiments of the present application are applied to specific products or technologies, the user's permission or consent is required, and the collection, use and processing of related data need to comply with relevant laws, regulations and standards of relevant countries and regions.

Claims

1. An air conditioning conditioning method wherein, The method comprises: Fitting a temperature difference change curve according to temperature difference data after the air conditioner runs based on a current running frequency; Forecasting a predicted temperature difference at a target time according to the temperature difference change curve; If the predicted temperature difference meets a preset condition, adjusting the current running frequency to obtain a target running frequency according to the temperature difference change curve; Controlling the air conditioner to run at the target running frequency.

2. The air conditioning conditioning method of claim 1, wherein, The adjusting the current running frequency to obtain a target running frequency according to the temperature difference change curve comprises: Determining a curve slope degree at a current time from the temperature difference change curve; Determining a target frequency adjustment offset according to the curve slope degree; Calculating a target running frequency according to the current running frequency and the target frequency adjustment offset.

3. The air conditioning conditioning method of claim 2, wherein, The determining a target frequency adjustment offset according to the curve slope degree comprises: Obtaining a target frequency adjustment offset according to the curve slope degree and a preset frequency adjustment offset.

4. The air conditioning conditioning method of claim 2, wherein, The determining a target frequency adjustment offset according to the curve slope degree comprises: Determining a target frequency adjustment offset corresponding to the curve slope degree at the current time according to a mapping relationship between a reference curve slope degree and a reference frequency adjustment offset.

5. The air conditioning conditioning method of claim 3, wherein, The curve slope degree comprises a current slope of the temperature difference change curve at the current time, and the obtaining a target frequency adjustment offset according to the curve slope degree and a preset frequency adjustment offset comprises: Determining an adjustment coefficient according to the current slope; Calculating a target frequency adjustment offset through a product of the preset frequency adjustment offset and the adjustment coefficient.

6. The air conditioning conditioning method of claim 5, wherein, The calculating a target running frequency according to the current running frequency and the target frequency adjustment offset comprises: Obtaining a target running frequency by subtracting the target frequency adjustment offset from the current running frequency.

7. The air conditioning conditioning method of claim 1, wherein, The fitting a temperature difference change curve according to temperature difference data after the air conditioner runs based on a current running frequency comprises: Obtaining temperature difference data after the air conditioner runs based on the current running frequency within a preset time length, the temperature difference data comprising data of temperature difference change over time; Obtaining a temperature difference change curve through linear fitting according to a preset temperature difference formula based on the temperature difference data.

8. The air conditioning conditioning method of claim 7, wherein, Before the obtaining a temperature difference change curve through linear fitting according to a preset temperature difference formula based on the temperature difference data, the method further comprises: Obtaining sample temperature difference data, and power consumption information and user experience information corresponding to the sample temperature difference data; Determining target temperature difference data from the sample temperature difference data according to the power consumption information and the user experience information; Determining a proportional function of temperature difference and time according to the target temperature difference data, and taking the proportional function as the preset temperature difference formula.

9. The air conditioning conditioning method of claim 1, wherein, After the controlling the air conditioner to run at the target running frequency, the method further comprises: Obtaining adjusted temperature difference data after the air conditioner runs at the target running frequency for a preset time length; Adjusting the target running frequency to obtain an adjusted running frequency according to an adjusted temperature difference change curve corresponding to the adjusted temperature difference data; Controlling the air conditioner to run at the adjusted running frequency.

10. The air conditioning conditioning method of claim 1, wherein, The temperature difference change curve is fitted according to the temperature difference data after the air conditioner operates based on the current operating frequency. The temperature difference change curve is fitted according to the temperature difference data after the air conditioner operates based on the current operating frequency.

11. The air conditioning conditioning method of claim 1, wherein, The method further comprises: When the predicted temperature difference is less than the reference temperature difference or the predicted temperature difference is less than the set temperature difference, it is determined that the predicted temperature difference meets the preset condition.

12. The air conditioning conditioning method of claim 3, wherein, The curve inclination degree comprises a current slope of the temperature difference change curve at the current time, and the target frequency adjustment offset is obtained according to the curve inclination degree and a preset frequency adjustment offset, comprising: A regulation weight is determined according to the current slope; The target frequency adjustment offset is calculated by the product of the preset frequency adjustment offset and the regulation weight.

13. The air conditioning conditioning method of claim 7, wherein, The preset temperature difference formula is expressed as: y=q0e -x / a ; Wherein, x is time, y is temperature difference, q0 and a are parameters reflecting the curvature of the curve.

14. An air conditioning conditioning apparatus, wherein, The device comprises: A fitting module is configured to fit a temperature difference change curve according to temperature difference data after the air conditioner operates based on a current operating frequency; A prediction module is configured to predict a predicted temperature difference at a target time according to the temperature difference change curve; An adjustment module is configured to adjust the current operating frequency to obtain a target operating frequency according to the temperature difference change curve if the predicted temperature difference meets a preset condition; A control module is configured to control the air conditioner to operate according to the target operating frequency.

15. The air conditioning conditioning apparatus of claim 14, wherein, The target operating frequency is obtained by adjusting the current operating frequency according to the temperature difference change curve, comprising: A curve inclination degree at a current time is determined from the temperature difference change curve; A target frequency adjustment offset is determined according to the curve inclination degree; A target operating frequency is calculated according to the current operating frequency and the target frequency adjustment offset.

16. The air conditioning conditioning apparatus of claim 15, wherein, The target frequency adjustment offset is determined according to the curve inclination degree, comprising: The target frequency adjustment offset is obtained according to the curve inclination degree and a preset frequency adjustment offset.

17. The air conditioning conditioning apparatus of claim 15, wherein, The target frequency adjustment offset is determined according to the curve inclination degree, comprising: A target frequency adjustment offset corresponding to the curve inclination degree at the current time is determined according to a mapping relationship between a reference curve inclination degree and a reference frequency adjustment offset.

18. The air conditioning conditioning apparatus of claim 16, wherein, The curve inclination degree comprises a current slope of the temperature difference change curve at the current time, and the target frequency adjustment offset is obtained according to the curve inclination degree and a preset frequency adjustment offset, comprising: A regulation coefficient is determined according to the current slope; The target frequency adjustment offset is calculated by the product of the preset frequency adjustment offset and the regulation coefficient.

19. An electronic device, comprising: The computer readable storage medium stores a computer program, and the computer program is executed by the processor to realize the steps in the air conditioner adjustment method according to any one of claims 1-13.

20. A computer readable storage medium, wherein, The computer readable storage medium stores a computer program, and the computer program is executed by the processor to realize the steps in the air conditioner adjustment method according to any one of claims 1-13.

Citation Information

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