Air conditioner control method and device, air conditioner and storage medium

By acquiring the current and historical temperature data of the air conditioner and adjusting the air temperature setting using a preset mapping relationship, the problem of the air conditioner not being able to automatically adjust according to the indoor ambient temperature is solved, achieving precise adjustment of the air outlet temperature and improving user comfort.

CN120830924APending Publication Date: 2025-10-24MIDEA GROUP CO LTD +1
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Patent Information

Application Number
CN202410464291.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-10-24

AI Technical Summary

Technical Problem

Existing air conditioners cannot automatically adjust their operating level according to the indoor ambient temperature during operation, resulting in slow cooling rate or uncomfortable air outlet temperature, affecting user comfort.

Method used

By acquiring current and historical temperature data of the indoor environment where the air conditioner is located, and using a preset room temperature-speed mapping relationship to determine the temperature change trend, the air temperature speed is automatically adjusted to meet the air outlet temperature requirements under different operating conditions.

Benefits of technology

It enables precise adjustment of the air conditioner's outlet temperature, avoids frequent switching of settings, and improves user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method and device, an air conditioner and a storage medium. When an air temperature mode of the air conditioner is operated, and an air temperature mode gear of the air conditioner is not set, the current indoor temperature and the previous indoor temperature of the indoor environment where the air conditioner is located are obtained; the method comprises the following steps: determining the indoor temperature change trend of the air conditioner in this period of time, determining whether the operation gear of the air conditioner needs to be adjusted in combination with the current indoor temperature, querying a corresponding target air temperature gear according to a preset room temperature-gear mapping relation, and controlling the air conditioner to operate based on the target air temperature gear. The air conditioner meets air outlet temperature adjustment under different working conditions, meets the use requirements of users, and solves the technical problems that in the prior art, the operation gear of the air conditioner cannot be adjusted along with the indoor environment temperature, and the use requirements of the users cannot be met.
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Description

TECHNICAL FIELD

[0001] The present application relates to the air conditioning technical field, and particularly to an air conditioner control method and device, an air conditioner and a storage medium. BACKGROUND

[0002] The air conditioner releases cold or heat to the indoor space during operation to adjust the environment of the indoor space.

[0003] However, during operation, the air conditioner generally sends air to the indoor space according to a fixed operating gear, and when the indoor temperature is high, the air outlet temperature and the air outlet efficiency of the air conditioner are limited due to the fixed gear, resulting in a slow indoor temperature drop rate. When the indoor temperature is low, the air outlet temperature may be too low, and the temperature may be frequently stopped, and the air conditioner cannot be adaptively adjusted according to the indoor temperature, and the user's use comfort cannot be met.

[0004] The above content is only used to assist in understanding the technical solutions of the present application and does not represent the acknowledgement of the above content as prior art. SUMMARY

[0005] The main purpose of the present application is to provide an air conditioner control method and device, an air conditioner and a storage medium, which aims to solve the technical problem that the operating gear of the air conditioner in the prior art cannot be adjusted according to the indoor environment temperature, and the user's use demand cannot be met.

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

[0007] When the air conditioner operates in the air temperature mode and no set air temperature gear is detected, the current indoor temperature and the last indoor temperature in the historical indoor temperature data of the indoor environment where the air conditioner is located are obtained.

[0008] The target air temperature gear corresponding to the current indoor temperature and the last indoor temperature is queried through a preset room temperature-gear mapping relationship, and the preset room temperature-gear mapping relationship includes the corresponding relationship between different indoor temperatures and the target air temperature gear under the temperature rising and temperature dropping conditions.

[0009] The air conditioner is controlled to operate based on the target air temperature gear.

[0010] Optionally, the target air temperature gear corresponding to the current indoor temperature and the last indoor temperature is queried through a preset room temperature-gear mapping relationship, which comprises:

[0011] The temperature difference between the current indoor temperature and the last indoor temperature is calculated.

[0012] The temperature change trend of the indoor environment where the air conditioner is located is determined according to the temperature difference and a preset temperature threshold.

[0013] query a target wind temperature level corresponding to the temperature change trend and the current indoor temperature according to a preset indoor temperature-level mapping relationship.

[0014] Optionally, the query of the target wind temperature level corresponding to the temperature change trend and the current indoor temperature according to the preset indoor temperature-level mapping relationship comprises:

[0015] dividing temperature intervals according to the temperature change trend;

[0016] determining a target temperature interval in which the current indoor temperature is located based on the temperature intervals divided according to the temperature change trend;

[0017] querying a target wind temperature level corresponding to the target temperature interval according to a preset indoor temperature-level mapping relationship.

[0018] Optionally, when the temperature change trend is temperature decrease, the query of the target wind temperature level corresponding to the target temperature interval according to the preset indoor temperature-level mapping relationship comprises:

[0019] when the current indoor temperature is greater than or equal to a first temperature threshold, updating the target wind temperature level to five;

[0020] when the current indoor temperature is greater than or equal to a second temperature threshold and less than the first temperature threshold, updating the target wind temperature level to four;

[0021] when the current indoor temperature is greater than or equal to a third temperature threshold and less than the second temperature threshold, updating the target wind temperature level to three;

[0022] when the current indoor temperature is greater than or equal to a fourth temperature threshold and less than the third temperature threshold, updating the target wind temperature level to two;

[0023] when the current indoor temperature is less than the fourth temperature threshold, updating the target wind temperature level to one.

[0024] Optionally, when the temperature change trend is temperature increase, the query of the target wind temperature level corresponding to the target temperature interval according to the preset indoor temperature-level mapping relationship comprises:

[0025] when the current indoor temperature is greater than or equal to a fifth temperature threshold, updating the target wind temperature level to five;

[0026] when the current indoor temperature is greater than or equal to a sixth temperature threshold and less than the fifth temperature threshold, updating the target wind temperature level to four;

[0027] when the current indoor temperature is greater than or equal to a seventh temperature threshold and less than the sixth temperature threshold, updating the target wind temperature level to three;

[0028] When the current indoor temperature is greater than or equal to the eighth temperature threshold and less than the seventh temperature threshold, updating the target wind temperature gear to gear two;

[0029] When the current indoor temperature is less than the eighth temperature threshold, updating the target wind temperature gear to gear one.

[0030] Optionally, the difference between the first temperature threshold and the fifth temperature threshold, the difference between the second temperature threshold and the sixth temperature threshold, the difference between the third temperature threshold and the seventh temperature threshold, and the difference between the fourth temperature threshold and the eighth temperature threshold are equal.

[0031] Optionally, the control method of the air conditioner further comprises:

[0032] When the air conditioner is running in the wind temperature mode and the set wind temperature gear is detected, controlling the air conditioner to run based on the set wind temperature gear.

[0033] In addition, to achieve the above object, the present application further provides an air conditioner control device, which comprises:

[0034] The acquisition module is configured to acquire a current indoor temperature and a last indoor temperature in historical indoor temperature data of an indoor environment in which the air conditioner is located when the air conditioner is running in the wind temperature mode and no set wind temperature gear is detected.

[0035] The query module is configured to query a target wind temperature gear corresponding to the current indoor temperature and the last indoor temperature through a preset room temperature-gear mapping relationship, the preset room temperature-gear mapping relationship comprising a corresponding relationship between different indoor temperatures and the target wind temperature gear in a temperature rising condition and a temperature falling condition.

[0036] The control module is configured to control the air conditioner to run based on the target wind temperature gear.

[0037] In addition, to achieve the above object, the present application further provides an air conditioner control device, which comprises a memory, a processor, and an air conditioner control program stored in the memory and executable on the processor, the air conditioner control program being configured to implement the steps of the air conditioner control method as described above.

[0038] In addition, to achieve the above object, the present application further provides a storage medium having an air conditioner control program stored thereon, the air conditioner control program being executable on a processor to implement the steps of the air conditioner control method as described above.

[0039] The application obtains the current indoor temperature and the last indoor temperature of the indoor environment where the air conditioner is located when the air conditioner runs in the air temperature mode and the air temperature mode gear of the air conditioner is not set, judges the indoor temperature change trend of the air conditioner in this period of time, judges whether the running gear of the air conditioner needs to be adjusted in combination with the current indoor temperature, queries the corresponding target air temperature gear through the preset temperature-gear mapping relationship, and controls the air conditioner to run based on the target air temperature gear, so that the air outlet temperature adjustment under different working conditions is met, the use demand of the user is met, and the technical problem that the running gear of the air conditioner in the prior art cannot be adjusted according to the indoor environment temperature and cannot meet the use demand of the user is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 is a structural schematic diagram of the control device of the air conditioner of the hardware running environment related to the embodiment scheme of the application.

[0041] Figure 2 is a flow schematic diagram of the control method of the air conditioner of the first embodiment of the application.

[0042] Figure 3 is a flow schematic diagram of the control method of the air conditioner of the second embodiment of the application.

[0043] Figure 4 is a structural block diagram of the control device of the air conditioner of the first embodiment of the application.

[0044] The implementation, functional features and advantages of the application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0045] It should be understood that the specific embodiments described herein are only used to explain the application and not to limit the application.

[0046] Reference Figure 1 , Figure 1 is a structural schematic diagram of the control device of the air conditioner of the hardware running environment related to the embodiment scheme of the application.

[0047] As Figure 1As shown, the control device of the air conditioner can include a processor 1001, such as a central processing unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used to realize the connection and communication between the components. The user interface 1003 can include a display, an input unit such as a keyboard, and can also include a standard wired interface, a wireless interface. The network interface 1004 can optionally include a standard wired interface, a wireless interface (such as a wireless fidelity (Wi-Fi) interface). The memory 1005 can be a high-speed random access memory (RAM), and can also be a stable non-volatile memory (NVM), such as a disk memory. The memory 1005 can also be a storage device independent of the aforementioned processor 1001.

[0048] Those skilled in the art can understand that Figure 1 The structure shown in the figure does not constitute a limitation on the control device of the air conditioner, and can include more or fewer components than the figure, or combine certain components, or different component arrangements.

[0049] As Figure 1 As shown, the memory 1005 as a storage medium can include an operating system, a network communication module, a user interface module, and a control program of the air conditioner.

[0050] In Figure 1 As shown in the control device of the air conditioner, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with the user; the processor 1001 and the memory 1005 in the control device of the air conditioner can be arranged in the control device of the air conditioner, and the control device of the air conditioner calls the control program of the air conditioner stored in the memory 1005 through the processor 1001, and executes the control method of the air conditioner provided by the embodiment of the application.

[0051] The embodiment of the application provides a control method of an air conditioner, which refers to Figure 2 , Figure 2 The flowchart of the first embodiment of the control method of the air conditioner.

[0052] In this embodiment, the control method of the air conditioner includes the following steps:

[0053] Step S10: When the air conditioner is running in the wind temperature mode and no set wind temperature position is detected, the current indoor temperature of the indoor environment where the air conditioner is located and the last indoor temperature in the historical indoor temperature data are obtained.

[0054] It should be noted that the execution subject of the method of the embodiment can be a device with data processing, data acquisition, and program running functions, for example, a control chip or a controller of an air conditioner, and can also be other devices that can achieve the same or similar functions. The embodiment does not make specific limitations, and in the embodiment and subsequent embodiments, the controller of the air conditioner will be taken as an example for description.

[0055] It can be understood that in the embodiment of the application, the air conditioner comprises a control device and a heat pump system, the heat pump system is connected with the control device, and the control device is connectable with the heat pump system.

[0056] The heat pump system comprises a compressor, a first heat exchanger, a throttling device, and a second heat exchanger, the first heat exchanger, the throttling device, and the second heat exchanger are connected in sequence, one of the first heat exchanger and the second heat exchanger is in communication with the exhaust port of the compressor, and one of the first heat exchanger and the second heat exchanger is in communication with the return port of the compressor. The heat pump system further comprises a first fan and a second fan, the first heat exchanger is correspondingly provided with the first fan, and the second heat exchanger is correspondingly provided with the second fan.

[0057] In the embodiment, the first heat exchanger is arranged indoors, and the second heat exchanger is arranged outdoors, that is, the first fan is an indoor fan, and the second fan is an outdoor fan. In other embodiments, the first heat exchanger and the second heat exchanger can both be arranged indoors.

[0058] When the exhaust port of the compressor is in communication with the first heat exchanger, and the return port of the compressor is in communication with the second heat exchanger, the refrigerant discharged by the compressor flows back to the compressor in sequence through the first heat exchanger, the throttling device, and the second heat exchanger, the first heat exchanger is in an evaporation state, and the second heat exchanger is in a condensation state, the first heat exchanger releases cold energy to the space where it is located, and the air conditioner is in a refrigeration state.

[0059] The air conditioner further comprises a shell, an air outlet is arranged on the shell, an air duct in communication with the air outlet is arranged in the shell, and the first heat exchanger and the first fan are arranged in the air duct.

[0060] Further, the air conditioner further comprises a temperature detection module, the temperature detection module is connected with the control device, and the temperature detection module is arranged in the indoor environment and can be used for detecting the indoor environment temperature.

[0061] In the embodiment, the air conditioner can automatically adjust the air outlet temperature position (i.e., the target air outlet temperature position) in the wind temperature mode according to the current indoor temperature.

[0062] In the embodiment, when the air conditioner is running in the wind temperature mode, there is generally a default wind temperature gear to ensure that the air conditioner can run normally and the air outlet, and the set wind temperature gear is the wind temperature gear corresponding to the gear setting instruction input by the user after the air conditioner runs in the wind temperature mode. The set wind temperature gear can be the same as the default gear, and the difference is that the set wind temperature gear has a gear setting operation. The embodiment does not make specific limitation on the specific gear.

[0063] In a specific implementation, in order to adapt to the temperature regulation requirement of the environment, the air conditioner generally collects the ambient temperature every interval, so as to adaptively adjust the running state of the air conditioner according to the standby temperature data, and improve the use comfort of the user. The current indoor temperature refers to the indoor environment temperature detected closest to the current time or the indoor environment temperature collected at the current time; and the last indoor temperature refers to the last collected indoor temperature compared with the current indoor temperature.

[0064] Further, the control method of the air conditioner further includes: when the air conditioner runs in the wind temperature mode and the set wind temperature gear is detected, controlling the air conditioner to run based on the set wind temperature gear.

[0065] If the user sets the running gear of the wind temperature mode when the air conditioner runs in the wind temperature mode, in order to meet the use requirement of the user, the air conditioner can be controlled to run based on the set wind temperature gear of the user, so as to avoid being contrary to the use intention of the user.

[0066] Step S20: querying the target wind temperature gear corresponding to the current indoor temperature and the last indoor temperature through a preset room temperature-gear mapping relationship.

[0067] The temperature difference between the current indoor temperature and the last indoor temperature can represent the change trend of the indoor environment temperature in this period of time. If the temperature difference between the two is positive, it means that the indoor environment temperature is rising at this time, and the greater the temperature difference, the greater the temperature change trend and the faster the rising. If the temperature difference between the two is negative, it means that the indoor environment temperature is falling at this time, and the smaller the temperature difference, the smaller the temperature change trend, and the air conditioner has smaller air outlet temperature and rate.

[0068] At the same time, due to the influence of different indoor environment temperatures, in order to ensure that the running gear of the air conditioner in the wind temperature mode can meet the use requirement of the user, the gear settings corresponding to the rising, constant and falling working conditions can be distinguished, and further adjustment can be made in combination with the indoor environment temperature.

[0069] The preset room temperature-gear mapping relationship includes the corresponding relationship between different indoor temperatures and target air temperature gears in the heating, constant temperature and cooling conditions, wherein the confirmation of the corresponding relationship can be obtained by pre-testing the air conditioner, or can be constructed according to the historical indoor temperature for the region, and the embodiment does not make specific limitation.

[0070] Step S30: controlling the air conditioner to operate based on the target air temperature gear.

[0071] In the embodiment, the controlling the air conditioner to operate based on the target air temperature gear can specifically be determining a target operating frequency of the compressor corresponding to the target air temperature gear, and controlling the compressor of the air conditioner to operate at the target operating frequency corresponding to the target air temperature gear, wherein the target operating frequency includes an upper limit value and a lower limit value. Since the upper limit value and the lower limit value of the frequency of the compressor limit the air output capacity of the air conditioner, the higher the upper limit, the stronger the air output capacity and the temperature regulation capacity for the indoor space. The lower limit represents the minimum air output capacity and the temperature regulation capacity for the indoor space of the air conditioner.

[0072] In addition, since the air temperature is also affected by the speed of the indoor fan, during the operation of the compressor at the target operating frequency, the indoor fan of the air conditioner can be preset to operate at a speed, or the indoor fan can operate at a speed set by the user, or the indoor fan can operate at a speed determined according to the set temperature of the air conditioner (i.e. the target environment temperature of the indoor space regulated by the air conditioner), and the embodiment does not make specific limitation.

[0073] The embodiment obtains the current indoor temperature and the last indoor temperature of the indoor environment where the air conditioner is located when the air temperature mode of the air conditioner is operated and the air temperature mode gear of the air conditioner is not set, judges the temperature change trend of the air conditioner in this period of time, and judges whether the operating gear of the air conditioner needs to be adjusted in combination with the current indoor temperature. The corresponding target air temperature gear is queried through the preset room temperature-gear mapping relationship, and the air conditioner is controlled to operate based on the target air temperature gear, so as to meet the air temperature regulation in different conditions, meet the use demand of the user, and avoid the technical problem that the operating gear of the air conditioner in the prior art cannot be adjusted according to the indoor environment temperature, and cannot meet the use demand of the user.

[0074] Reference Figure 3 , Figure 3 The flowchart of the second embodiment of the control method of the air conditioner is shown.

[0075] Based on the above-mentioned first embodiment, in the embodiment, the step S20 includes:

[0076] Step S201: calculating the temperature difference between the current indoor temperature and the last indoor temperature.

[0077] It should be noted that the current indoor temperature is T1 n The previous indoor temperature is T1 (n-1) The temperature difference between the current indoor temperature and the previous indoor temperature is T1 n -T1 (n-1) .

[0078] Step S202: determining the temperature change trend of the indoor environment where the air conditioner is located according to the temperature difference and a preset temperature threshold.

[0079] It can be understood that the preset temperature threshold can be set to 0. If the temperature difference is less than 0, it indicates that the current indoor temperature is less than the previous indoor temperature, i.e. the temperature of the indoor environment where the air conditioner is located is in a cooling state during this period of time; if the temperature difference is equal to 0, it indicates that the current indoor temperature is equal to the previous indoor temperature, i.e. the temperature of the indoor environment where the air conditioner is located is in a constant temperature state during this period of time; if the temperature difference is greater than 0, it indicates that the current indoor temperature is greater than the previous indoor temperature, i.e. the temperature of the indoor environment where the air conditioner is located is in a heating state during this period of time.

[0080] Step S203: querying a target wind temperature gear corresponding to the temperature change trend and the current indoor temperature according to a preset room temperature-gear mapping relationship.

[0081] It should be noted that, in order to avoid frequent switching of gears of the air conditioner, different temperature intervals are divided for different temperature change trends in this embodiment, for example: taking the cooling mode as an example, the air conditioner runs at four gears when the temperature is reduced from 33 degrees Celsius, and the cooling rate is high. When the temperature is reduced to 30 degrees Celsius, the air conditioner will reduce the cooling rate to avoid the cooling rate being too fast, affecting the comfort of the user, but during the process of reducing the air conditioner to three gears, the indoor environment may be affected by the heat radiation of the external environment, and there may be a short-term temperature rise. At this time, since the indoor environment temperature rises to more than 30 degrees Celsius, it will be increased to four gears, resulting in frequent switching between three gears and four gears of the air conditioner, affecting the normal use of the air conditioner.

[0082] Further, the querying of the target wind temperature gear corresponding to the temperature change trend and the current indoor temperature according to the preset room temperature-gear mapping relationship comprises:

[0083] dividing a temperature interval according to the temperature change trend;

[0084] determining a target temperature interval where the current indoor temperature is located based on the temperature interval divided according to the temperature change trend;

[0085] querying a target wind temperature gear corresponding to the target temperature interval according to a preset room temperature-gear mapping relationship.

[0086] In a specific implementation, in the dividing of the temperature intervals according to the temperature change trend, for the cooling condition, the divided temperature intervals are smaller than those for the heating or constant temperature condition, for example, in the cooling condition, the indoor environment temperature can be divided into five intervals, greater than 35, 30-35, 27-30, 25-27, and less than 25 degrees Celsius, while in the heating and constant temperature conditions, the indoor environment temperature can be divided into five intervals, greater than 37, 32-37, 29-32, 27-29, and less than 27 degrees Celsius.

[0087] In this way, when the temperature rises, the gear adjustment condition in the heating condition is not met, and the three-gear operation is continued.

[0088] Further, when the temperature change trend is cooling, the querying of the target wind temperature gear corresponding to the target temperature interval according to the preset room temperature-gear mapping relationship includes:

[0089] When the current indoor temperature is greater than or equal to a first temperature threshold, the target wind temperature gear is updated to five gears;

[0090] When the current indoor temperature is greater than or equal to a second temperature threshold and less than the first temperature threshold, the target wind temperature gear is updated to four gears;

[0091] When the current indoor temperature is greater than or equal to a third temperature threshold and less than the second temperature threshold, the target wind temperature gear is updated to three gears;

[0092] When the current indoor temperature is greater than or equal to a fourth temperature threshold and less than the third temperature threshold, the target wind temperature gear is updated to two gears;

[0093] When the current indoor temperature is less than the fourth temperature threshold, the target wind temperature gear is updated to one gear.

[0094] The outflow temperature corresponding to five gears is less than that corresponding to four gears, which is less than that corresponding to three gears, which is less than that corresponding to two gears, which is less than that corresponding to one gear.

[0095] In a specific implementation, if the indoor environment is in the cooling condition, the temperature interval corresponding to five gears can be greater than 35 degrees Celsius, the temperature interval corresponding to four gears can be 30-35, the temperature interval corresponding to three gears can be 27-30, the temperature interval corresponding to two gears can be 25-27, and the temperature interval corresponding to one gear can be less than 25 degrees Celsius, and in this embodiment, the outflow temperature represented by five gears in the cooling mode is the lowest, which is the same as the outflow temperature corresponding to five gears in the heating mode.

[0096] Further, when the temperature change trend is heating or constant temperature, the querying of the target wind temperature gear corresponding to the target temperature interval according to the preset room temperature-gear mapping relationship includes:

[0097] When the current indoor temperature is greater than or equal to a fifth temperature threshold, updating the target wind temperature position to five;

[0098] When the current indoor temperature is greater than or equal to a sixth temperature threshold and less than the fifth temperature threshold, updating the target wind temperature position to four;

[0099] When the current indoor temperature is greater than or equal to a seventh temperature threshold and less than the sixth temperature threshold, updating the target wind temperature position to three;

[0100] When the current indoor temperature is greater than or equal to an eighth temperature threshold and less than the seventh temperature threshold, updating the target wind temperature position to two;

[0101] When the current indoor temperature is less than the eighth temperature threshold, updating the target wind temperature position to one.

[0102] Wherein, the outflow temperature corresponding to five < the outflow temperature corresponding to four < the outflow temperature corresponding to three < the outflow temperature corresponding to two < the outflow temperature corresponding to one.

[0103] In a specific implementation, if the indoor environment temperature is in a temperature rising condition or a constant temperature condition, the temperature interval corresponding to five can be greater than 37 degrees Celsius, the temperature interval corresponding to four can be 32-37, the temperature interval corresponding to three can be 29-32, the temperature interval corresponding to two can be 27-29, and the temperature interval corresponding to one can be less than 27 degrees Celsius.

[0104] In a specific implementation, by judging the change trend of the current indoor environment temperature, the current indoor temperature is determined to be in which temperature interval, and the outflow temperature of the air conditioner is accurately adjusted. At the same time, by correcting the temperature interval division in the three conditions of temperature rising, constant temperature and temperature falling, the situation of frequent position switching of the air conditioner due to the influence of environmental heat radiation during operation is avoided, and the control efficiency of the air conditioner is improved.

[0105] The first temperature threshold is less than the fifth temperature threshold, the second temperature threshold is less than the sixth temperature threshold, the third temperature threshold is less than the seventh temperature threshold, and the fourth temperature threshold is less than the eighth temperature threshold. It can be understood that the difference between the first temperature threshold and the fifth temperature threshold, the difference between the second temperature threshold and the sixth temperature threshold, the difference between the third temperature threshold and the seventh temperature threshold, and the difference between the fourth temperature threshold and the eighth temperature threshold are equal.

[0106] In a specific implementation, the temperature interval division in the heating and constant temperature working conditions can be obtained by correcting the temperature interval in the cooling working condition, for example, the temperature interval in the cooling working condition can be increased by 2 degrees Celsius as a whole to avoid frequent switching of gears in the actual operation of the air conditioner.

[0107] The embodiment calculates the temperature difference between the current indoor temperature and the previous indoor temperature, judges the temperature change trend of the indoor environment of the air conditioner based on the temperature difference and a preset temperature threshold, divides the temperature interval according to the temperature change trend, and finally queries the target wind temperature gear corresponding to the temperature change trend and the indoor temperature according to the preset temperature-gear mapping relationship, thereby avoiding frequent gear switching and meeting the use comfort of the user.

[0108] In addition, the embodiment of the present application also provides a storage medium, and the storage medium stores a control program of an air conditioner. When the control program of the air conditioner is executed by a processor, the steps of the control method of the air conditioner are implemented.

[0109] Since the storage medium adopts all the technical solutions of the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0110] Reference Figure 4 , Figure 4 is a structural block diagram of the first embodiment of the control device of the air conditioner of the present application.

[0111] As Figure 4 shown, the control device of the air conditioner of the embodiment of the present application comprises:

[0112] The acquisition module 10 is configured to acquire the current indoor temperature of the indoor environment where the air conditioner is located and the previous indoor temperature in the historical indoor temperature data when the air conditioner is running in the wind temperature mode and no set wind temperature gear is detected.

[0113] The query module 20 is configured to query the target wind temperature gear corresponding to the current indoor temperature and the previous indoor temperature through a preset temperature-gear mapping relationship, and the preset temperature-gear mapping relationship comprises the corresponding relationship between different indoor temperatures and the target wind temperature gear in the heating and cooling working conditions.

[0114] The control module 30 is configured to control the air conditioner to run based on the target wind temperature gear.

[0115] In an embodiment, the query module 20 is further configured to calculate a temperature difference between the current indoor temperature and the previous indoor temperature; determine a temperature variation trend of an indoor environment where the air conditioner is located according to the temperature difference and a preset temperature threshold; and query a target wind temperature level corresponding to the temperature variation trend and the current indoor temperature according to a preset temperature level - gear mapping relationship.

[0116] In an embodiment, the query module 20 is further configured to divide temperature intervals according to the temperature variation trend; determine a target temperature interval where the current indoor temperature is located based on the temperature intervals divided according to the temperature variation trend; and query a target wind temperature level corresponding to the target temperature interval according to a preset temperature level - gear mapping relationship.

[0117] In an embodiment, the query module 20 is further configured to update the target wind temperature level to five gears when the current indoor temperature is greater than or equal to a first temperature threshold; update the target wind temperature level to four gears when the current indoor temperature is greater than or equal to a second temperature threshold and less than the first temperature threshold; update the target wind temperature level to three gears when the current indoor temperature is greater than or equal to a third temperature threshold and less than the second temperature threshold; update the target wind temperature level to two gears when the current indoor temperature is greater than or equal to a fourth temperature threshold and less than the third temperature threshold; and update the target wind temperature level to one gear when the current indoor temperature is less than the fourth temperature threshold.

[0118] In an embodiment, the query module 20 is further configured to update the target wind temperature level to five gears when the current indoor temperature is greater than or equal to a fifth temperature threshold; update the target wind temperature level to four gears when the current indoor temperature is greater than or equal to a sixth temperature threshold and less than the fifth temperature threshold; update the target wind temperature level to three gears when the current indoor temperature is greater than or equal to a seventh temperature threshold and less than the sixth temperature threshold; update the target wind temperature level to two gears when the current indoor temperature is greater than or equal to an eighth temperature threshold and less than the seventh temperature threshold; and update the target wind temperature level to one gear when the current indoor temperature is less than the eighth temperature threshold.

[0119] In an embodiment, the query module 20 is further configured to make the difference between the first temperature threshold and the fifth temperature threshold, the difference between the second temperature threshold and the sixth temperature threshold, the difference between the third temperature threshold and the seventh temperature threshold, and the difference between the fourth temperature threshold and the eighth temperature threshold equal.

[0120] In an embodiment, the query module 20 is further configured to, when the air conditioner is running in a wind temperature mode and a set wind temperature level is detected, control the air conditioner to run based on the set wind temperature level.

[0121] The embodiment obtains the current indoor temperature and the last indoor temperature of the indoor environment where the air conditioner is located when the air conditioner runs in the air temperature mode and the air temperature mode gear of the air conditioner is not set, judges the indoor temperature change trend of the air conditioner in the time period, judges whether the running gear of the air conditioner needs to be adjusted in combination with the current indoor temperature, queries the corresponding target air temperature gear through a preset temperature-gear mapping relationship, and controls the air conditioner to run based on the target air temperature gear, so that the air temperature adjustment under different working conditions is met, the use demand of the user is met, and the technical problem that the running gear of the air conditioner in the prior art cannot be adjusted according to the indoor environment temperature and cannot meet the use demand of the user is avoided.

[0122] It should be understood that, although each step in the flowchart in the embodiment of the present application is displayed in sequence according to the arrow, these steps are not necessarily executed in sequence according to the arrow. Unless otherwise specified herein, the execution of these steps has no strict sequence limitation, and they can be executed in other sequences. Moreover, at least part of the steps in the figure can include multiple sub-steps or multiple stages, which are not necessarily executed at the same time, but can be executed at different times, and the execution sequence is not necessarily sequential, but can be executed alternately or alternately with at least part of other steps or sub-steps or stages of other steps.

[0123] It should be understood that the above is only for illustration, and does not constitute any limitation on the technical solutions of the present application. In specific applications, those skilled in the art can set it up as needed, and the present application does not limit this.

[0124] It should be noted that the above-described workflow is only illustrative and does not limit the scope of protection of the present application. In actual applications, those skilled in the art can select part or all of them to achieve the purpose of the embodiment scheme according to actual needs, which is not limited here.

[0125] In addition, technical details not described in detail in the embodiment can be referred to the control method of the air conditioner provided by any embodiment of the present application, which will not be described here.

[0126] In addition, it should be noted that in this document, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or system including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or system. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of another identical element in the process, method, article or system that includes the element.

[0127] The above-mentioned embodiment numbers of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.

[0128] Through the above description of the embodiments, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be realized by means of software and the necessary general hardware platform, of course, they can also be realized by hardware, but in many cases the former is a better embodiment. Based on such understanding, the technical solutions of the present application can be embodied in the form of a software product, which is stored in a storage medium (such as a read-only memory (ROM) / RAM, a magnetic disk, an optical disk), and includes a plurality of instructions for making a terminal device (which can be a mobile phone, a computer, a server, or a network device, etc.) execute the methods described in various embodiments of the present application.

[0129] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent flow transformation made by using the content of the specification and drawings, or directly or indirectly applied to other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A control method of an air conditioner, characterized by, The control method of the air conditioner comprises: When the air conditioner operates in a wind temperature mode and no set wind temperature position is detected, obtaining a current indoor temperature and a last indoor temperature in historical indoor temperature data of an indoor environment where the air conditioner is located; Querying a target wind temperature position corresponding to the current indoor temperature and the last indoor temperature through a preset temperature-position mapping relationship, the preset temperature-position mapping relationship comprising a corresponding relationship between different indoor temperatures and target wind temperature positions in temperature rising and temperature falling conditions; Controlling the air conditioner to operate based on the target wind temperature position.

2. The control method of the air conditioner according to claim 1, wherein The querying of the target wind temperature position corresponding to the current indoor temperature and the last indoor temperature through the preset temperature-position mapping relationship comprises: Calculating a temperature difference between the current indoor temperature and the last indoor temperature; Judging a temperature change trend of the indoor environment where the air conditioner is located according to the temperature difference and a preset temperature threshold; Querying a target wind temperature position corresponding to the temperature change trend and the current indoor temperature according to the preset temperature-position mapping relationship.

3. The control method of the air conditioner according to claim 2, wherein The querying of the target wind temperature position corresponding to the temperature change trend and the current indoor temperature according to the preset temperature-position mapping relationship comprises: Dividing temperature intervals according to the temperature change trend; Determining a target temperature interval where the current indoor temperature is located based on the temperature intervals divided according to the temperature change trend; Querying a target wind temperature position corresponding to the target temperature interval according to the preset temperature-position mapping relationship.

4. The control method of claim 3, wherein, When the temperature change trend is temperature falling, the querying of the target wind temperature position corresponding to the target temperature interval according to the preset temperature-position mapping relationship comprises: When the current indoor temperature is greater than or equal to a first temperature threshold, updating the target wind temperature position to five; When the current indoor temperature is greater than or equal to a second temperature threshold and less than the first temperature threshold, updating the target wind temperature position to four; When the current indoor temperature is greater than or equal to a third temperature threshold and less than the second temperature threshold, updating the target wind temperature position to three; When the current indoor temperature is greater than or equal to a fourth temperature threshold and less than the third temperature threshold, updating the target wind temperature position to two; When the current indoor temperature is less than the fourth temperature threshold, updating the target wind temperature position to one.

5. The control method of the air conditioner according to claim 3, wherein When the temperature change trend is temperature rising, the querying of the target wind temperature position corresponding to the target temperature interval according to the preset temperature-position mapping relationship comprises: When the current indoor temperature is greater than or equal to a fifth temperature threshold, updating the target wind temperature position to five; When the current indoor temperature is greater than or equal to a sixth temperature threshold and less than the fifth temperature threshold, updating the target wind temperature position to four; When the current indoor temperature is greater than or equal to a seventh temperature threshold and less than the sixth temperature threshold, updating the target wind temperature position to three; When the current indoor temperature is greater than or equal to an eighth temperature threshold and less than the seventh temperature threshold, updating the target wind temperature position to two; When the current indoor temperature is less than the eighth temperature threshold, updating the target wind temperature position to one.

6. The control method of an air conditioner according to any one of claims 4 or 5, characterized by, The difference between the first temperature threshold and the fifth temperature threshold, the difference between the second temperature threshold and the sixth temperature threshold, the difference between the third temperature threshold and the seventh temperature threshold, and the difference between the fourth temperature threshold and the eighth temperature threshold are equal.

7. The control method of the air conditioner according to claim 1, wherein The control method of the air conditioner further includes: When the air conditioner operates in the wind temperature mode and a set wind temperature level is detected, the air conditioner is controlled to operate based on the set wind temperature level.

8. A control device for an air conditioner, characterized by comprising: The control device of the air conditioner includes: When the air conditioner operates in the wind temperature mode and a set wind temperature level is not detected, a current indoor temperature and a last indoor temperature in historical indoor temperature data of an indoor environment in which the air conditioner is located are acquired; A target wind temperature level corresponding to the current indoor temperature and the last indoor temperature is queried through a preset indoor temperature-level mapping relationship, and the preset indoor temperature-level mapping relationship includes a corresponding relationship between different indoor temperatures and the target wind temperature level in a temperature increasing condition and a temperature decreasing condition; The air conditioner is controlled to operate based on the target wind temperature level.

9. An air conditioner characterized by comprising: The air conditioner includes a memory, a processor, and a control program of the air conditioner stored on the memory and executable on the processor, and the control program of the air conditioner is configured to implement the control method of the air conditioner according to any one of claims 1 to 7.

10. A storage medium, characterized in that: The storage medium stores the control program of the air conditioner, and the control program of the air conditioner is executed by the processor to implement the control method of the air conditioner according to any one of claims 1 to 7.

Citation Information

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