Air conditioning device and automatic control method therefor, and computer storage medium

By periodically acquiring the temperature difference change of the air conditioning equipment to determine the target fan speed, the problems of excessively high fan speed and inability to maintain temperature are solved, enabling the air conditioning equipment to self-adaptively adjust and improving energy efficiency and comfort.

WO2025214088A1PCT designated stage Publication Date: 2025-10-16GD MIDEA AIR CONDITIONING EQUIP CO LTD

Patent Information

Application Number
PCT/CN2025/082959
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-04-10
Filing Date
2025-03-17
Publication Date
2025-10-16

AI Technical Summary

Technical Problem

Existing air conditioning equipment is prone to excessively high wind speeds or failure to maintain temperature when adjusting the fan speed, affecting energy efficiency and comfort.

Method used

By periodically obtaining the temperature difference between the ambient temperature and the target temperature in the working space of the air conditioning equipment, the target fan speed is determined according to the change, and the equipment is controlled to operate at this speed to achieve adaptive adjustment of the fan speed.

Benefits of technology

It effectively avoids situations where the wind speed is too high and the temperature cannot be maintained, and improves the energy efficiency and comfort of air conditioning equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2025082959_16102025_PF_FP_ABST
Patent Text Reader

Abstract

The present application discloses an air conditioning device and an automatic control method therefor, and a computer storage medium. The automatic control method for an air conditioning device comprises: periodically acquiring the variation of the temperature difference between the ambient temperature in the workspace of an air conditioning device and a target temperature; determining a target fan speed of the air conditioning device at the current moment on the basis of the variation of the temperature difference; and controlling the air conditioning device to operate according to the target fan speed.
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Description

Air conditioning device, automatic control method thereof, and computer storage medium

[0001] The present application claims priority to Chinese Patent Application No. 202410429556.6, filed on April 10, 2024, the entire contents of which are incorporated herein by reference. TECHNICAL FIELD

[0002] The present application relates to the technical field of air conditioning device control, and particularly relates to an air conditioning device and an automatic control method thereof, and a computer storage medium. BACKGROUND

[0003] At present, when adjusting the fan speed of an air conditioning device, if an automatic wind control scheme is adopted, the air conditioning device will always run at a large fan speed due to the temperature not being reached; if a user-set control scheme is adopted, the environment temperature in the working space of the air conditioning device cannot be maintained due to the unreasonable fan speed set by the user.

[0004] Therefore, the existing control scheme of the air conditioning device is prone to the situation of the fan speed being too large or the temperature being unable to be maintained when adjusting the fan speed, thereby affecting the energy saving and comfort of the air conditioning device. TECHNICAL PROBLEM

[0005] The main purpose of the present application is to provide an air conditioning device and an automatic control method thereof, and a computer storage medium, which can avoid the situation of the fan speed being too large and the temperature being unable to be maintained, so as to improve the energy saving and comfort of the air conditioning device. TECHNICAL SOLUTION

[0006] To achieve the above purpose, the present application provides an automatic control method of an air conditioning device, which comprises the following steps:

[0007] periodically obtaining a change amount of a temperature difference between an environment temperature in a working space of the air conditioning device and a target temperature;

[0008] determining a target fan speed of the air conditioning device at a current time according to the change amount of the temperature difference;

[0009] controlling the air conditioning device to run at the target fan speed.

[0010] In an embodiment, the step of determining the target fan speed of the air conditioning device at the current time according to the change amount of the temperature difference comprises:

[0011] calculating a temperature difference change rate according to the change amount of the temperature difference and an acquisition period of the change amount of the temperature difference;

[0012] determining the target fan speed of the air conditioning device at the current time according to the temperature difference change rate.

[0013] In an embodiment, the step of determining the target fan speed of the air conditioning device at the current time according to the temperature difference change rate comprises:

[0014] determining the fan speed adjustment amount corresponding to the temperature difference change rate based on a preset relationship between the temperature difference change rate and the fan speed adjustment amount, and obtaining the fan speed of the air conditioning device at the current time;

[0015] calculating the target fan speed of the air conditioning device at the current time according to the fan speed of the air conditioning device at the current time and the fan speed adjustment amount corresponding to the temperature difference change rate.

[0016] In an embodiment, the step of determining the target fan speed of the air conditioning device at the current time according to the temperature difference change rate comprises:

[0017] determining the fan speed corresponding to the temperature difference change rate as the target fan speed of the air conditioning device at the current time based on a preset relationship between the temperature difference change rate and the fan speed.

[0018] In an embodiment, the step of determining the target fan speed of the air conditioning device at the current time according to the temperature difference change rate comprises:

[0019] determining the fan speed adjustment amount corresponding to the temperature difference change rate based on a preset relationship between the temperature difference change rate and the fan speed adjustment amount, and obtaining the fan speed of the air conditioning device at the current time;

[0020] calculating the target fan speed of the air conditioning device at the current time according to the fan speed of the air conditioning device at the current time and the fan speed adjustment amount corresponding to the temperature difference change rate.

[0021] In an embodiment, the step of determining the target fan speed of the air conditioning device at the current time according to the temperature difference change rate comprises:

[0022] determining the fan speed corresponding to the temperature difference change rate as the target fan speed of the air conditioning device at the current time based on a preset relationship between the temperature difference change rate and the fan speed.

[0023] In an embodiment, the step of determining the target fan speed of the air conditioning device at the current time according to the temperature difference change rate comprises:

[0024] obtaining the fan speed of the air conditioning device at the current time;

[0025] When the change amount of the temperature difference is greater than zero, a target fan speed of the air conditioning device at the current time is calculated according to the fan speed at the current time and a preset fan speed increase amount;

[0026] When the change amount of the temperature difference is less than zero, a target fan speed of the air conditioning device at the current time is calculated according to the fan speed at the current time and a preset fan speed decrease amount.

[0027] In an embodiment, the automatic control method of the air conditioning device further comprises:

[0028] When the running time of the air conditioning device under AI hosting reaches a preset time, the periodically obtaining the change amount of the temperature difference between the ambient temperature and the target temperature in the working space of the air conditioning device is executed until the AI hosting is closed.

[0029] To achieve the above object, the present application further provides an automatic control device of an air conditioning device, which comprises:

[0030] An obtaining module, configured to periodically obtain a change amount of a temperature difference between an ambient temperature and a target temperature in a working space of an air conditioning device;

[0031] A determining module, configured to determine a target fan speed of the air conditioning device at a current time according to the change amount of the temperature difference;

[0032] A control module, configured to control the air conditioning device to run according to the target fan speed.

[0033] To achieve the above object, the present application further provides an air conditioning device, which comprises a memory, a processor and an automatic control program of the air conditioning device stored in the memory and executable on the processor, and the automatic control program, when executed by the processor, implements the steps of the automatic control method of the air conditioning device as described above.

[0034] To achieve the above object, the present application further provides a computer storage medium, which stores an automatic control program of the air conditioning device executable on a processor, and the running program is called by the processor to implement the steps of the automatic control method of the air conditioning device as described above.

[0035] To achieve the above object, the present application further provides a computer program product, which comprises a computer program, and the computer program, when executed by a processor, implements the steps of the automatic control method of the air conditioning device as described above. Advantages

[0036] The application provides an automatic control method of an air conditioning device. The application first acquires a variation of a temperature difference between an ambient temperature and a target temperature in a working space of the air conditioning device periodically; then determines a target fan speed of the air conditioning device at a current time according to the variation of the temperature difference; and then controls the air conditioning device to operate according to the target fan speed. Since the variation of the temperature difference between the ambient temperature and the target temperature can reflect a variation trend of the temperature difference between the ambient temperature and the target temperature, and the variation trend of the temperature difference can reflect whether the fan speed of the air conditioning device at the current time is reasonable, the application realizes self-adaptive adjustment of the fan speed of the air conditioning device according to the variation trend of the temperature difference between the ambient temperature and the target temperature, so that the fan speed of the air conditioning device can be adjusted reasonably according to the variation trend of the temperature difference between the ambient temperature and the target temperature, thereby avoiding the situation that the fan speed of the air conditioning device is too large or the air conditioning device cannot maintain the temperature, and improving the energy saving and comfort of the air conditioning device. BRIEF DESCRIPTION OF DRAWINGS

[0037] The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments consistent with the present application and, together with the description, further serve to explain the principles of the application.

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, for those skilled in the art, other drawings can also be obtained based on these drawings without creative labor.

[0039] Fig. 1 is a flowchart of an automatic control method of an air conditioning device according to an embodiment of the present application;

[0040] Fig. 2 is a brief flowchart of an automatic control method of an air conditioning device according to an embodiment of the present application;

[0041] Fig. 3 is a specific implementation flowchart of an automatic control method of an air conditioning device according to an embodiment of the present application;

[0042] Fig. 4 is a module structure diagram of an automatic control device of an air conditioning device according to an embodiment of the present application;

[0043] Fig. 5 is a structure diagram of a hardware running environment according to an embodiment of the present application.

[0044] The object, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. Embodiment of the present application

[0045] In order to make the above objectives, characteristics and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0046] At present, when adjusting the fan speed of the air conditioning equipment, if the automatic wind control scheme is adopted, the air conditioning equipment will always run at a larger fan speed due to the failure to reach the temperature; if the user-set control scheme is adopted, the air conditioning equipment will not be able to maintain the environmental temperature in the working space due to the unreasonable fan speed set by the user.

[0047] Therefore, the existing control scheme of the air conditioning equipment is prone to the situation that the fan speed is too large or the temperature cannot be maintained when adjusting the fan speed, thereby affecting the energy saving and comfort of the air conditioning equipment.

[0048] Based on this, the present application proposes an automatic control method of an air conditioning equipment in an embodiment, please refer to Fig. 1, the automatic control method of the air conditioning equipment comprises:

[0049] Step S10, periodically obtaining the change amount of the temperature difference between the environmental temperature in the working space of the air conditioning equipment and the target temperature;

[0050] In an embodiment, the air conditioning equipment can be the execution subject of the automatic control method of the air conditioning equipment, which refers to the equipment for processing the air in the working space to maintain the set temperature, humidity and control the content of dust and harmful gas in the working space, which can be an air conditioner, an air dehumidifier, an air humidifier, etc., and the present embodiment does not make specific limitation thereto.

[0051] It should be noted that the target temperature refers to the expected environmental temperature set by the air conditioning equipment. The change amount of the temperature difference is the difference between the temperature difference between the environmental temperature and the target temperature obtained in the current period and the temperature difference between the environmental temperature and the target temperature obtained in the last period, and the temperature difference between the environmental temperature and the target temperature is the absolute value of the difference between the environmental temperature and the target temperature. The change amount of the temperature difference in the present embodiment is a parameter with positive and negative signs, for example, if the temperature difference between the environmental temperature and the target temperature obtained in the current period is 3, and the temperature difference between the environmental temperature and the target temperature obtained in the last period is 5, then the change amount of the temperature difference is -2.

[0052] In the process of periodically acquiring the variation of the temperature difference between the ambient temperature and the target temperature in the working space of the air conditioning device, the time interval each time can be the default time interval or can be adaptively adjusted according to actual needs, and the embodiment does not make a specific limitation on this.

[0053] In step S20, the target fan speed of the air conditioning device at the current time is determined according to the variation of the temperature difference.

[0054] It should be noted that the target fan speed is the speed to which the internal fan of the air conditioning device needs to be adjusted at the current time.

[0055] The air conditioning device can limit the minimum value of the fan speed, so that in the process of determining the target fan speed of the air conditioning device at the current time according to the variation of the temperature difference, if the initially determined target fan speed is less than the preset minimum value of the fan speed, the minimum value of the fan speed is taken as the final target fan speed.

[0056] In an available implementation, step S20 can specifically include:

[0057] In step S201, the fan speed adjustment amount corresponding to the variation of the temperature difference is determined based on the preset relationship between the variation of the temperature difference and the fan speed adjustment amount, and the fan speed of the air conditioning device at the current time is acquired.

[0058] It should be noted that one variation of the temperature difference can correspond to one fan speed adjustment amount, or multiple variations of the temperature difference can correspond to one fan speed adjustment amount, and the embodiment does not make a specific limitation on this. The fan speed adjustment amount is the adjustment amplitude for increasing or decreasing the fan speed.

[0059] In addition, it should be noted that the fan speed adjustment amount of the embodiment can be a parameter with a positive and negative sign or a parameter without a positive and negative sign, and the embodiment does not make a specific limitation on this. If the fan speed adjustment amount is a parameter with a positive and negative sign, the value range of the fan speed adjustment amount is [-100, 100]; if the fan speed adjustment amount is a parameter without a positive and negative sign, the value range of the fan speed adjustment amount is [0, 100].

[0060] For example, if the fan speed adjustment amount is a parameter with a positive and negative sign, the variation of the temperature difference and the fan speed adjustment amount present a positive correlation; if the fan speed adjustment amount is a parameter without a positive and negative sign, when the variation of the temperature difference is greater than zero, the variation of the temperature difference and the fan speed adjustment amount present a positive correlation, and when the variation of the temperature difference is less than zero, the variation of the temperature difference and the fan speed adjustment amount present a negative correlation.

[0061] A wind speed adjustment amount relationship table can be set to record the change amount of each temperature difference and the wind speed adjustment amount corresponding to the change amount of each temperature difference, so that step S201 can specifically include: searching the preset wind speed adjustment amount relationship table to obtain the wind speed adjustment amount corresponding to the change amount of the temperature difference.

[0062] Step S202, according to the fan wind speed at the current time and the wind speed adjustment amount corresponding to the change amount of the temperature difference, calculating the target fan wind speed of the air conditioning device at the current time.

[0063] As an example, if the wind speed adjustment amount is a parameter with positive and negative signs, step S202 can specifically include: calculating the sum of the fan wind speed at the current time and the wind speed adjustment amount corresponding to the change amount of the temperature difference, to obtain the target fan wind speed of the air conditioning device at the current time.

[0064] As another example, if the wind speed adjustment amount is a parameter without positive and negative signs, step S202 can specifically include: when the change amount of the temperature difference is greater than zero, calculating the sum of the fan wind speed at the current time and the wind speed adjustment amount corresponding to the change amount of the temperature difference, to obtain the target fan wind speed of the air conditioning device at the current time; when the change amount of the temperature difference is less than zero, calculating the difference between the fan wind speed at the current time and the wind speed adjustment amount corresponding to the change amount of the temperature difference, to obtain the target fan wind speed of the air conditioning device at the current time.

[0065] The present embodiment determines the wind speed adjustment amount corresponding to the change amount of the temperature difference through the preset relationship between the change amount of the temperature difference and the wind speed adjustment amount, so as to adjust the fan wind speed of the air conditioning device at the current time through the determined wind speed adjustment amount, and obtain the target fan wind speed of the air conditioning device at the current time. Therefore, the subsequent air conditioning device can realize the process of self-adaptive adjustment of the fan wind speed of the air conditioning device following the change trend of the temperature difference between the ambient temperature and the target temperature, so as to avoid the situation that the fan wind speed of the air conditioning device is too large and the temperature cannot be maintained, thereby improving the energy saving and comfort of the air conditioning device.

[0066] In another possible implementation, step S20 can specifically include:

[0067] Step S203, determining the fan wind speed corresponding to the change amount of the temperature difference as the target fan wind speed of the air conditioning device at the current time, based on the preset relationship between the change amount of the temperature difference and the fan wind speed.

[0068] It should be noted that one temperature difference change amount can correspond to one fan speed, or multiple temperature difference change amounts can correspond to one fan speed, and the embodiment does not make specific limitation thereon. The greater the temperature difference change amount, the greater the corresponding fan speed.

[0069] A fan speed relationship table can be set to record the temperature difference change amount and the fan speed corresponding to the temperature difference change amount, so that step S203 can specifically include: searching for the fan speed corresponding to the temperature difference change amount in the preset fan speed relationship table.

[0070] In the embodiment, the fan speed corresponding to the temperature difference change amount is determined through the preset relationship between the temperature difference change amount and the fan speed, and the fan speed corresponding to the temperature difference change amount is directly taken as the target fan speed of the air conditioning device at the current time. Therefore, the subsequent air conditioning device can realize the process of self-adaptive adjustment of the fan speed of the air conditioning device following the change trend of the temperature difference between the ambient temperature and the target temperature, so that the air conditioning device can avoid the situation of excessive fan speed and temperature maintenance failure, thereby improving the energy saving and comfort of the air conditioning device.

[0071] In another possible implementation, step S20 can specifically include:

[0072] Step S204: obtaining the fan speed of the air conditioning device at the current time;

[0073] Step S205: when the temperature difference change amount is greater than zero, calculating the target fan speed of the air conditioning device at the current time according to the fan speed at the current time and the preset speed increase amount.

[0074] It can be understood that when the temperature difference change amount is greater than zero, it indicates that the temperature difference between the ambient temperature and the target temperature is gradually increasing, and the fan speed of the air conditioning device at the current time is too small. Therefore, in order to reduce the temperature difference between the ambient temperature and the target temperature and avoid the continuous increase of the temperature difference, it is necessary to increase the fan speed of the air conditioning device to ensure the stability of the ambient temperature and ensure that the ambient temperature can reach the target temperature.

[0075] As an example, step S205 can specifically include: calculating the sum of the fan speed at the current time and the preset speed increase amount to obtain the target fan speed of the air conditioning device at the current time.

[0076] Step S206: when the temperature difference change amount is less than zero, calculating the target fan speed of the air conditioning device at the current time according to the fan speed at the current time and the preset speed decrease amount.

[0077] It should be noted that the wind speed increasing amount and the wind speed decreasing amount can be equal or not equal, and the embodiment is not limited in this regard.

[0078] It can be understood that when the change amount of the temperature difference is less than zero, it indicates that the temperature difference between the ambient temperature and the target temperature is gradually decreasing, and the fan speed of the air conditioning device at the current time is too large. At this time, the fan speed of the air conditioning device can be appropriately reduced to avoid unnecessary energy loss caused by too large fan speed, thereby improving the energy saving of the air conditioning device.

[0079] As an example, step S206 can specifically include: calculating the difference between the fan speed at the current time and the preset wind speed decreasing amount to obtain the target fan speed of the air conditioning device at the current time.

[0080] In the embodiment, when the change amount of the temperature difference is greater than zero, the fan speed of the air conditioning device is increased by the preset wind speed increasing amount to avoid the situation that the air conditioning device cannot maintain the temperature, thereby improving the comfort of the air conditioning device; when the change amount of the temperature difference is less than zero, the fan speed of the air conditioning device is reduced by the preset wind speed decreasing amount to avoid the situation that the fan speed of the air conditioning device is too large, thereby improving the energy saving and comfort of the air conditioning device.

[0081] The above are only three feasible implementation manners of step S20 provided by the embodiment, and the embodiment is not limited in the specific implementation manner of step S20. For example, in other implementation manners of step S20, the change rate of the temperature difference can be determined by the change amount of the temperature difference first, and then the target fan speed of the air conditioning device at the current time is determined by the change rate of the temperature difference.

[0082] Step S30, controlling the air conditioning device to operate according to the target fan speed.

[0083] The embodiment provides an automatic control method of an air conditioning device. The embodiment first acquires a variation of a temperature difference between an ambient temperature and a target temperature in a working space of the air conditioning device periodically; then determines a target fan speed of the air conditioning device at a current time according to the variation of the temperature difference; and controls the air conditioning device to operate according to the target fan speed. Since the variation of the temperature difference between the ambient temperature and the target temperature can reflect a variation trend of the temperature difference between the ambient temperature and the target temperature, and the variation trend of the temperature difference can reflect whether the fan speed of the air conditioning device at the current time is reasonable, the embodiment can realize self-adaptive adjustment of the fan speed of the air conditioning device according to the variation trend of the temperature difference between the ambient temperature and the target temperature, so that the fan speed of the air conditioning device can be adjusted reasonably according to the variation trend of the temperature difference between the ambient temperature and the target temperature, thereby avoiding the situation that the fan speed of the air conditioning device is too large or the air conditioning device cannot maintain the temperature, and improving energy saving and comfort of the air conditioning device.

[0084] In an available implementation, step S20 can include:

[0085] Step S21, calculating a temperature difference variation rate according to the variation of the temperature difference and a period of acquisition of the variation of the temperature difference.

[0086] It should be noted that the temperature difference variation rate refers to a variation rate of the temperature difference per unit time.

[0087] As an example, step S21 can specifically include: calculating a ratio of the variation of the temperature difference to the period of acquisition of the variation of the temperature difference, to obtain the temperature difference variation rate.

[0088] Step S22, determining a target fan speed of the air conditioning device at a current time according to the temperature difference variation rate.

[0089] As an example, step S22 can specifically include:

[0090] Step S221, determining a fan speed adjustment amount corresponding to the temperature difference variation rate based on a preset relationship between the temperature difference variation rate and the fan speed adjustment amount, and acquiring the fan speed of the air conditioning device at the current time.

[0091] It should be noted that one temperature difference variation rate can correspond to one fan speed adjustment amount, or multiple temperature difference variation rates can correspond to one fan speed adjustment amount, and the embodiment does not make a specific limitation in this regard. The temperature difference variation rate of the embodiment is a parameter carrying a positive or negative sign.

[0092] Exemplarily, if the wind speed adjustment amount is a parameter carrying a positive and negative sign, the temperature difference change rate and the wind speed adjustment amount present a positive correlation; if the wind speed adjustment amount is a parameter not carrying a positive and negative sign, when the temperature difference change amount is greater than zero, the temperature difference change rate and the wind speed adjustment amount present a positive correlation, and when the temperature difference change amount is less than zero, the temperature difference change rate and the wind speed adjustment amount present a negative correlation.

[0093] A wind speed adjustment amount relationship table can be set to record each temperature difference change rate and the wind speed adjustment amount corresponding to each temperature difference change rate, so that step S221 can specifically include: searching for the wind speed adjustment amount corresponding to the temperature difference change rate in the preset wind speed adjustment amount relationship table.

[0094] Step S222, according to the fan wind speed of the current moment and the wind speed adjustment amount corresponding to the temperature difference change rate, calculating the target fan wind speed of the air conditioning device at the current moment.

[0095] As an example, if the wind speed adjustment amount is a parameter carrying a positive and negative sign, step S222 can specifically include: calculating the sum of the fan wind speed of the current moment and the wind speed adjustment amount corresponding to the temperature difference change rate, to obtain the target fan wind speed of the air conditioning device at the current moment.

[0096] As another example, if the wind speed adjustment amount is a parameter not carrying a positive and negative sign, step S222 can specifically include: when the temperature difference change amount is greater than zero, calculating the sum of the fan wind speed of the current moment and the wind speed adjustment amount corresponding to the temperature difference change rate, to obtain the target fan wind speed of the air conditioning device at the current moment; and when the temperature difference change amount is less than zero, calculating the difference between the fan wind speed of the current moment and the wind speed adjustment amount corresponding to the temperature difference change rate, to obtain the target fan wind speed of the air conditioning device at the current moment.

[0097] The present example determines the wind speed adjustment amount corresponding to the temperature difference change rate through the preset relationship between the temperature difference change rate and the wind speed adjustment amount, adjusts the fan wind speed of the air conditioning device at the current moment through the determined wind speed adjustment amount, and obtains the target fan wind speed of the air conditioning device at the current moment. Therefore, the subsequent air conditioning device can realize the process of self-adaptive adjustment of the fan wind speed of the air conditioning device following the change trend of the temperature difference between the environmental temperature and the target temperature, thereby avoiding the situation that the fan wind speed of the air conditioning device is too large and the temperature cannot be maintained, and improving the energy saving and comfort of the air conditioning device.

[0098] As another example, step S22 can specifically include:

[0099] In step S223, the fan speed corresponding to the temperature difference change rate is determined as the target fan speed of the air conditioning device at the current time based on the preset relationship between the temperature difference change rate and the fan speed.

[0100] It should be noted that one temperature difference change rate can correspond to one fan speed, or multiple temperature difference change rates can correspond to one fan speed, and the embodiment does not make specific limitation thereon. The greater the temperature difference change rate, the greater the corresponding fan speed.

[0101] A fan speed relationship table can be set to record each temperature difference change rate and the fan speed corresponding thereto, so that step S223 can specifically include: searching for the fan speed corresponding to the temperature difference change rate in the preset fan speed relationship table.

[0102] The example determines the fan speed corresponding to the temperature difference change rate based on the preset relationship between the temperature difference change rate and the fan speed, and directly takes the fan speed corresponding to the temperature difference change as the target fan speed of the air conditioning device at the current time. Thus, the subsequent air conditioning device can realize the process of self-adaptive adjustment of the fan speed of the air conditioning device following the change trend of the temperature difference between the ambient temperature and the target temperature by running according to the target fan speed, thereby avoiding the situation that the fan speed of the air conditioning device is too large and the temperature cannot be maintained, and improving the energy saving and comfort of the air conditioning device.

[0103] Based on the above embodiment, another embodiment is provided. The same or similar contents as the above embodiment can be referred to the above description, and will not be described hereinafter. On this basis, the automatic control method of the air conditioning device further includes:

[0104] In step S01, when the running time of the air conditioning device reaches the preset time, the periodic acquisition of the temperature difference change between the ambient temperature and the target temperature in the working space of the air conditioning device is performed until the AI hosting is closed.

[0105] At present, the control scheme of automatic wind can also adjust the fan speed of the air conditioning device through the temperature difference between the ambient temperature and the target temperature in the working space of the air conditioning device, which can specifically be manifested as that the fan speed of the air conditioning device is controlled to follow the decrease of the temperature difference. Although this way can avoid the situation that the fan speed of the air conditioning device is too large, it will affect the temperature reaching rate of the air conditioning device, and further, if the working space of the air conditioning device is large, it can even appear that the temperature cannot be reached, thereby affecting the comfort of the air conditioning device.

[0106] It should be noted that the AI (Artificial Intelligence) hosting is a function of automatic control. The preset time length can be a default value or a value that can be flexibly changed according to actual conditions, and the embodiment does not make specific limitation on this.

[0107] It can be understood that after the air conditioning equipment starts to run the AI hosting function, a certain time is usually required to reach the temperature, so during this period of time, the air conditioning equipment usually needs to be maintained at a larger fan speed to ensure that the ambient temperature in the working space of the air conditioning equipment can reach the target temperature faster. Therefore, in the embodiment, the subsequent process of self-adaptive adjustment of the fan speed following the change trend of the temperature difference between the ambient temperature and the target temperature is performed only after the time length of the air conditioning equipment running the AI hosting reaches the preset time length, so that the energy saving and comfort of the air conditioning equipment can be improved without affecting the temperature reaching rate of the air conditioning equipment.

[0108] In addition, during the subsequent process of self-adaptive adjustment of the fan speed following the change trend of the temperature difference between the ambient temperature and the target temperature, the fan speed of the air conditioning equipment can be timely increased when the temperature difference presents a gradually decreasing change trend, so as to avoid the situation that the air conditioning equipment cannot reach the temperature, thereby further improving the comfort of the air conditioning equipment.

[0109] Exemplarily, in order to facilitate understanding of the implementation process of the automatic control method of the air conditioning equipment according to the embodiment one, please refer to FIG. 2, and specifically:

[0110] When the time length of the air conditioning equipment running the AI hosting reaches the preset time length, the temperature difference ATn between the ambient temperature and the target temperature in the working space of the air conditioning equipment in the current period is periodically obtained, and the difference between the temperature difference ATn and the temperature difference ATn-1 between the ambient temperature and the target temperature in the working space of the air conditioning equipment in the last period is calculated to obtain the change amount AT of the temperature difference; if the change amount AT of the temperature difference is greater than zero, it indicates that the temperature difference between the ambient temperature and the target temperature is gradually increasing, and the fan speed of the air conditioning equipment needs to be increased, and then the air conditioning equipment is controlled to run at the increased fan speed; if the change amount AT of the temperature difference is less than zero, it indicates that the temperature difference between the ambient temperature and the target temperature is gradually decreasing, and the fan speed of the air conditioning equipment needs to be decreased, and then the air conditioning equipment is controlled to run at the decreased fan speed; if the change amount AT of the temperature difference is equal to zero, the fan speed of the air conditioning equipment does not need to be adjusted, and then the air conditioning equipment is controlled to continue running at the fan speed at the current time.

[0111] For the convenience of more clearly understanding the implementation process of the automatic control method of the air conditioning device of the present example, taking the preset time length of 50 min and the acquisition period of 10 min as an example, please refer to FIG. 3, in the first 50 min of the air conditioning device running AI hosting, the air conditioning device is maintained to run at a larger fan speed; when the time length of the air conditioning device running AI hosting reaches 50 min, the process of adaptive adjustment of the fan speed following the change amount of the temperature difference is started, specifically:

[0112] At the 50th min, the target temperature is 25℃, the ambient temperature is 24℃, and the temperature difference is 1℃;

[0113] At the 60th min, the target temperature is 25℃, the ambient temperature is 24.5℃, and the temperature difference is 0.5℃, which is 0.5℃ smaller than the temperature difference at the 50th min, that is, the change amount of the temperature difference is -0.5℃, so the fan speed is adjusted to 40;

[0114] At the 70th min, the target temperature is 25℃, the ambient temperature is 24℃, and the temperature difference is 1℃, which is 0.5℃ larger than the temperature difference at the 60th min, that is, the change amount of the temperature difference is +0.5℃, so the fan speed is adjusted to 60;

[0115] At the 80th min, the target temperature is 25℃, the ambient temperature is 24.5℃, and the temperature difference is 0.5℃, which is 0.5℃ smaller than the temperature difference at the 70th min, that is, the change amount of the temperature difference is -0.5℃, so the fan speed is adjusted to 40.

[0116] It should be noted that the present example is only used to assist in understanding the present application and does not constitute a limitation on the automatic control method of the air conditioning device of the present application. Based on this technical concept, more forms of simple transformation are within the protection scope of the present application.

[0117] The present application also provides an automatic control device of an air conditioning device, please refer to FIG. 4, the automatic control device of the air conditioning device comprises:

[0118] An acquisition module 10 is configured to periodically acquire the change amount of the temperature difference between the ambient temperature and the target temperature in the working space of the air conditioning device;

[0119] A determination module 20 is configured to determine the target fan speed of the air conditioning device at the current time according to the change amount of the temperature difference;

[0120] A control module 30 is configured to control the air conditioning device to run at the target fan speed.

[0121] In an embodiment, the determination module 20 is further configured to:

[0122] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0123] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0124] In an embodiment, the determining module 20 is further configured to:

[0125] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0126] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0127] In an embodiment, the determining module 20 is further configured to:

[0128] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0129] In an embodiment, the determining module 20 is further configured to:

[0130] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0131] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0132] In an embodiment, the determining module 20 is further configured to:

[0133] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0134] In an embodiment, the determining module 20 is further configured to:

[0135] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0136] According to the temperature difference change rate, a target fan speed of the air conditioning device at a current time is determined.

[0137] When the change amount of the temperature difference is less than zero, a target fan speed of the air conditioning device at the current time is calculated according to the fan speed at the current time and a preset fan speed reduction amount.

[0138] In an embodiment, the automatic control device of the air conditioning device further comprises:

[0139] When the running time of the air conditioning device reaches a preset time, the change amount of the temperature difference between the ambient temperature and the target temperature in the working space of the air conditioning device is periodically obtained until the AI hosting is closed.

[0140] The automatic control device of the air conditioning device provided in the present application adopts the automatic control method of the air conditioning device in the above embodiments, which can avoid the situation that the air conditioning device has a large fan speed and cannot maintain the temperature, so as to improve the energy saving and comfort of the air conditioning device. Compared with the prior art, the beneficial effects of the automatic control device of the air conditioning device provided in the embodiments of the present application are the same as those of the automatic control method of the air conditioning device provided in the above embodiments, and other technical features in the automatic control device of the air conditioning device are the same as those disclosed in the above embodiments, which will not be repeated here.

[0141] The embodiments of the present application also provide an air conditioning device, which comprises at least one processor, and a memory connected with the at least one processor in communication; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to execute the automatic control method of the air conditioning device in the above embodiments.

[0142] Reference is made to FIG. 5, which shows a structural schematic diagram of an air conditioning device suitable for implementing the embodiments of the present application. The structure of the air conditioning device shown in FIG. 5 is only an example, and should not bring any limitation to the functions and use range of the embodiments of the present disclosure.

[0143] As shown in FIG. 5, the air conditioning device can include a processor 101, such as a CPU, a communication bus 102, a user interface 103, a network interface 104, and a memory 105. Among them, the communication bus 102 is used to realize the connection communication between these components. The user interface 1003 can include a display screen (Display), an input unit such as a keyboard (Keyboard), and the user interface 103 can also include a standard wired interface, a wireless interface. The network interface 104 can include a standard wired interface, a wireless interface (such as a Wi-Fi interface). The memory 105 can be a high-speed RAM memory, or a stable memory (non-volatile memory), such as a disk memory. The memory 105 can also be a storage device independent of the aforementioned processor 101.

[0144] Those skilled in the art can understand that the structure of the air conditioning device shown in FIG. 5 does not constitute a limitation on the air conditioning device, and can include more or fewer components than the illustration, or combine certain components, or different component arrangements.

[0145] As shown in FIG. 5, the memory 105 as a kind of computer storage medium can include an operating system, a network communication module, a user interface module, and an automatic control program.

[0146] In the air conditioning device shown in FIG. 5, the network interface 104 is mainly used to connect the background server and communicate data with the background server; the user interface 103 is mainly used to connect the client and communicate data with the client; and the processor 101 can be used to call the automatic control program stored in the memory 105 to execute the steps of the automatic control method.

[0147] The instant heating device provided in the present application adopts the automatic control method of the air conditioning device in the above-mentioned embodiments, and the embodiments of the present application can avoid the situation that the air conditioning device has a large wind speed and cannot maintain the temperature, so as to improve the energy saving and comfort of the air conditioning device. Compared with the prior art, the air conditioning device provided in the embodiments of the present application has the same beneficial effects as the automatic control method of the air conditioning device provided in the above-mentioned embodiments, and other technical features in the air conditioning device are the same as the features disclosed in the above-mentioned embodiments, which will not be repeated here.

[0148] It should be understood that parts of the present disclosure can be realized by hardware, software, firmware or a combination thereof. In the description of the above-mentioned embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0149] The above merely provides a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0150] The embodiment of the present application further provides a computer storage medium storing a running program of an intelligent home system, which can run on a processor, and computer readable program instructions are used to execute the automatic control method of the air conditioning device in the above embodiment.

[0151] The computer storage medium provided by the embodiment of the present application may, for example, be a U disk, but is not limited to an electric, magnetic, optical, electromagnetic, infrared or semiconductor system, system or device, or any combination of the above. More specific examples of the computer storage medium can include, but are not limited to, an electric connection with one or more conductive wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In an embodiment, the computer storage medium can be any tangible medium containing or storing a program, which can be used by or in combination with an instruction execution system, system or device. The program code contained on the computer storage medium can be transmitted by any suitable medium, including but not limited to an electric wire, an optical cable, an RF (Radio Frequency), etc., or any suitable combination of the above.

[0152] The above computer storage medium can be contained in the air conditioning device; or can exist separately without being assembled into the air conditioning device.

[0153] The above computer storage medium carries one or more programs, when the one or more programs are executed by the air conditioning device, the air conditioning device is caused to: periodically acquire a change amount of a temperature difference between an ambient temperature and a target temperature in a working space of the air conditioning device; determine a target fan speed of the air conditioning device at a current time according to the change amount of the temperature difference; and control the air conditioning device to operate according to the target fan speed.

[0154] Computer program code for carrying out operations of the present disclosure can be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C++ or the like, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code can execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the latter scenario, the remote computer can be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or the connection can be made to an external computer (for example, through the Internet using an Internet Service Provider).

[0155] The flow diagrams and the block diagrams in the drawings are illustrations of architectures, functionalities, and operations of possible implementations of systems, methods, and computer program products according to various embodiments of the present application. In this regard, each block in the flow diagrams or block diagrams can represent a module, a segment, or a portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that in some alternative implementations, the functions noted in the blocks can occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently or the blocks may

[0156] The modules involved in the embodiments of the present application can be implemented in the form of software or in the form of hardware. In some cases, the name of the module does not constitute a limitation on the module itself.

[0157] The readable storage medium provided by the embodiments of the present application is a computer storage medium, which stores computer readable program instructions for executing the automatic control method of the air conditioning device. The method can avoid the situation that the air conditioning device has a large wind speed and cannot maintain temperature, so as to improve the energy saving and comfort of the air conditioning device. Compared with the prior art, the computer storage medium provided by the embodiments of the present application has the same beneficial effects as the automatic control method of the air conditioning device provided by the above embodiments, and will not be described here.

[0158] The embodiment of the present application further provides a computer program product comprising a computer program which, when executed by a processor, implements the steps of the automatic control method of the air conditioning device as described above.

[0159] The computer program product provided by the embodiment of the present application can avoid the situation that the air conditioning device has a large wind speed and cannot maintain temperature, so as to improve the energy saving and comfort of the air conditioning device. Compared with the prior art, the beneficial effects of the computer program product provided by the embodiment of the present application are the same as those of the automatic control method of the air conditioning device provided by the above embodiment, and are not described herein.

[0160] The above is only an optional embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation using the content of the specification and drawings of the present application, or direct or indirect application in other related technical fields, is also included in the patent processing scope of the present application.

Claims

1. A method for automatically controlling an air conditioning device, wherein: The automatic control method of the air conditioning equipment comprises: Periodically obtaining a change in the temperature difference between the ambient temperature and the target temperature in the working space of the air conditioning equipment; determining a target fan speed of the air conditioning equipment at a current moment according to a change in the temperature difference; The air conditioning equipment is controlled to operate according to the target fan speed.

2. The automatic control method for air conditioning equipment according to claim 1, wherein: The step of determining the target fan speed of the air conditioning equipment at the current moment according to the change in the temperature difference includes: Calculating a temperature difference change rate according to the temperature difference change amount and a period for obtaining the temperature difference change amount; The target fan speed of the air conditioning equipment at the current moment is determined according to the temperature difference change rate.

3. The automatic control method for air conditioning equipment according to claim 2, wherein: The step of determining the target fan speed of the air conditioning equipment at the current moment according to the temperature difference change rate includes: Based on a preset relationship between the temperature difference change rate and the wind speed adjustment amount, determining the wind speed adjustment amount corresponding to the temperature difference change rate, and obtaining the fan wind speed of the air conditioning equipment at the current moment; The target fan speed of the air conditioning equipment at the current moment is calculated according to the fan speed at the current moment and the wind speed adjustment amount corresponding to the temperature difference change rate.

4. The automatic control method for air conditioning equipment according to claim 2, wherein: The step of determining the target fan speed of the air conditioning equipment at the current moment according to the temperature difference change rate includes: Based on a preset relationship between the temperature difference change rate and the fan speed, the fan speed corresponding to the temperature difference change rate is determined as the target fan speed of the air conditioning equipment at the current moment.

5. The automatic control method for air conditioning equipment according to claim 1, wherein: The step of determining the target fan speed of the air conditioning equipment at the current moment according to the change in the temperature difference includes: Based on a preset relationship between a change in the temperature difference and the wind speed adjustment amount, determining a wind speed adjustment amount corresponding to the change in the temperature difference, and obtaining a fan wind speed of the air conditioning equipment at a current moment; The target fan speed of the air conditioning equipment at the current moment is calculated based on the fan speed at the current moment and the wind speed adjustment amount corresponding to the change in the temperature difference.

6. The automatic control method for air conditioning equipment according to claim 1, wherein: The step of determining the target fan speed of the air conditioning equipment at the current moment according to the change in the temperature difference includes: Based on a preset relationship between the change in temperature difference and the fan speed, the fan speed corresponding to the change in temperature difference is determined as the target fan speed of the air conditioning equipment at the current moment.

7. The automatic control method for air conditioning equipment according to claim 1, wherein: The step of determining the target fan speed of the air conditioning equipment at the current moment according to the change in the temperature difference includes: Obtaining the fan speed of the air conditioning equipment at the current moment; When the change in the temperature difference is greater than zero, calculating the target fan speed of the air conditioning equipment at the current moment according to the fan speed at the current moment and a preset wind speed increase; When the change in the temperature difference is less than zero, the target fan speed of the air conditioning equipment at the current moment is calculated based on the fan speed at the current moment and a preset wind speed reduction amount.

8. The automatic control method for air conditioning equipment according to any one of claims 1 to 7, wherein: The automatic control method of the air conditioning equipment further comprises: When the duration of the air conditioning equipment running the AI ​​hosting reaches a preset duration, the periodic acquisition of the change in the temperature difference between the ambient temperature and the target temperature in the working space of the air conditioning equipment is executed until the AI ​​hosting is turned off.

9. An air conditioning device, wherein: The invention comprises a memory, a processor and an automatic control program for air conditioning equipment stored in the memory and executable on the processor, wherein the automatic control program implements the steps of the automatic control method according to any one of claims 1 to 8 when executed by the processor.

10. A computer storage medium, wherein: An automatic control program for air conditioning equipment that can be run on a processor is stored, and the automatic control program is called by the processor to implement the steps of the automatic control method according to any one of claims 1 to 8.

Citation Information

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