CN-122015254-A - Air conditioner control method and device, air conditioner, medium and program product

Abstract

The present disclosure relates to a control method, a device, an air conditioner, a medium and a program product for an air conditioner, and relates to the technical field of intelligent household appliance control, wherein the method comprises the steps of responding to the operation of the air conditioner according to a first operation parameter, and obtaining a sleep state of a user; the air conditioner is controlled to operate according to a second operation parameter according to the sleep state, the second operation parameter is obtained after being adjusted based on a first operation parameter, and the air conditioner is controlled to continue to operate according to the first operation parameter in response to the fact that the operation time of the air conditioner according to the second operation parameter reaches a first preset time. Thus, accurate response and dynamic compensation of temporary cold and hot discomfort in the sleeping process of the user can be realized, manual intervention of the user is not needed in the whole process, night operation burden is obviously reduced, and the intelligent level and user experience of the air conditioning system are improved.

Inventors

• ZHANG DI

Assignees

• 小米科技(武汉)有限公司

Dates

Publication Date

20260512

Application Date

20260311

Claims (20)

1. 1. A control method of an air conditioner, the method comprising: responding to the operation of the air conditioner according to the first operation parameters, and acquiring the sleep state of the user; Controlling the air conditioner to operate according to a second operation parameter according to the sleep state, wherein the second operation parameter is obtained after being adjusted based on the first operation parameter; and responding to the time of the air conditioner running according to the second running parameter reaching a first preset time, and controlling the air conditioner to continue running according to the first running parameter.
2. 2. The method of claim 1, wherein the sleep state comprises a first state, and wherein controlling the air conditioner to operate according to a second operating parameter based on the sleep state comprises: And controlling the air conditioner to operate according to a second operation parameter under the condition that the user is in the first state, wherein the first state represents that the user is in a state with frequent body movement.
3. 3. The method of claim 1, wherein the first operating parameter comprises a first wind speed and/or a first control temperature, the second operating parameter comprises a second wind speed and/or a second control temperature, and the second operating parameter is adjusted based on the first operating parameter comprising: Raising the first wind speed to obtain the second wind speed; reducing the first control temperature to obtain the second control temperature; and obtaining the second operation parameter according to the second wind speed and/or the second control temperature.
4. 4. The method of claim 1, wherein the sleep state comprises a second state, the method further comprising: And under the condition that the user is in the second state, adjusting the angle of the air deflector of the air conditioner so as to enable the air outlet range of the air conditioner to avoid the user, wherein the second state represents that the user is at risk of catching a cold.
5. 5. The method of claim 4, wherein the first operating parameter comprises a first control temperature, the method further comprising: and controlling the air conditioner to start an auxiliary heating function and/or increasing the first control temperature of the air conditioner according to a first adjustment parameter under the condition that the duration time of the user in the second state reaches a second preset time.
6. 6. The method of claim 1, wherein the sleep state comprises a third state, the first operating parameter comprises a first control temperature, the method further comprising: In the case that the user is in the third state, performing one or more of the following operations: According to the second regulation parameter, the first control temperature of the air conditioner is increased; switching the working mode of the air conditioner to a mute mode; And closing the display screen of the air conditioner.
7. 7. The method of any one of claims 1 to 6, wherein the acquiring the sleep state of the user comprises: The sleep parameters and the body surface states of the user are acquired, wherein the sleep parameters are determined according to data detected by a radar sensor, and the body surface states are determined according to data detected by an infrared thermal imaging sensor; And determining the sleep state of the user according to the sleep parameters and the body surface state.
8. 8. The method of claim 7, wherein the sleep state comprises a first state, the sleep parameter comprises a current sleep stage and a body movement frequency, the body surface state comprises a body surface temperature, and determining the sleep state of the user from the sleep parameter and the body surface state comprises: And determining that the sleep state comprises a first state under the conditions that the current sleep stage comprises a rapid eye movement stage, the body movement frequency of the user in a first preset time period is greater than or equal to a first frequency threshold value and the body surface temperature of the user in the first preset time period is maintained in a first preset temperature range.
9. 9. The method of claim 7, wherein the sleep state comprises a second state, the sleep parameter comprises a historical sleep stage, the body surface state comprises an area of body surface leakage covering and a temperature difference between a body surface temperature and an ambient temperature, and determining the sleep state of the user based on the sleep parameter and the body surface state comprises: And determining that the sleep state comprises a second state when the historical sleep stage is a non-awake stage, the change amount of the area of the body surface leakage cover of the user in a second preset time period is greater than or equal to a preset area, and the temperature difference is greater than or equal to a preset temperature threshold.
10. 10. The method of claim 7, wherein the sleep state comprises a third state, the sleep parameter comprises a current sleep stage, the body surface state comprises a body surface temperature and a cover temperature, and determining the sleep state of the user based on the sleep parameter and the body surface state comprises: determining that the sleep state comprises a third state under the condition that the current sleep stage comprises a deep sleep stage and the body surface state meets a preset condition; The preset conditions comprise that the change trend of the body surface temperature in a third preset time period meets the first change trend and/or the change trend of the cover temperature in the third preset time period meets the second change trend.
11. 11. A control apparatus of an air conditioner, the apparatus comprising: The acquisition module is configured to respond to the operation of the air conditioner according to the first operation parameters and acquire the sleep state of the user; The control module is configured to control the air conditioner to operate according to a second operation parameter according to the sleep state, the second operation parameter is obtained after being adjusted based on a first operation parameter, and the air conditioner is controlled to continue to operate according to the first operation parameter in response to the fact that the time of the air conditioner operating according to the second operation parameter reaches a first preset time.
12. 12. The apparatus of claim 11, wherein the sleep state comprises a first state, and wherein the control module is configured to control the air conditioner to operate according to a second operating parameter if the user is in the first state, wherein the first state characterizes the user as being in a state of frequent body movement.
13. 13. The apparatus of claim 11, wherein the first operating parameter comprises a first wind speed and/or a first control temperature, the second operating parameter comprises a second wind speed and/or a second control temperature, and the second operating parameter is determined by: Raising the first wind speed to obtain the second wind speed; reducing the first control temperature to obtain the second control temperature; and obtaining the second operation parameter according to the second wind speed and/or the second control temperature.
14. 14. The apparatus of claim 11, wherein the sleep state comprises a second state, the control module further configured to adjust an air deflector angle of the air conditioner to cause an air outlet range of the air conditioner to avoid the user if the user is in the second state, the second state being indicative of a risk of the user catching cold.
15. 15. The apparatus of claim 14, wherein the first operating parameter comprises a first control temperature, the control module further configured to turn on an auxiliary heating function of the air conditioner and/or to increase the first control temperature of the air conditioner according to a first adjustment parameter if it is determined that the duration of the user in the second state reaches a second preset time.
16. 16. The apparatus of claim 11, wherein the sleep state comprises a third state, the first operating parameter comprises a first control temperature, and the control module is configured to perform one or more of the following if the user is in the third state: According to the second regulation parameter, the first control temperature of the air conditioner is increased; switching the working mode of the air conditioner to a mute mode; And closing the display screen of the air conditioner.
17. 17. The apparatus according to any one of claims 11 to 16, wherein the acquisition module is configured to acquire a sleep parameter and a body surface state of the user, the sleep parameter being determined from data detected by a radar sensor, the body surface state being determined from data detected by an infrared thermal imaging sensor, and the sleep state of the user being determined from the sleep parameter and the body surface state.
18. 18. The apparatus of claim 17, wherein the sleep state comprises a first state, the sleep parameter comprises a current sleep stage and a body movement frequency, the body surface state comprises a body surface temperature, the acquisition module is configured to determine that the sleep state comprises a first state if the current sleep stage comprises a fast eye movement stage, the body movement frequency of the user over a first preset time period is greater than or equal to a first frequency threshold, and the body surface temperature of the user over the first preset time period is maintained within a first preset temperature range.
19. 19. The apparatus of claim 17, wherein the sleep state comprises a second state, the sleep parameter comprises a historical sleep stage, the body surface state comprises an area of body surface leakage covering and a temperature difference between body surface temperature and ambient temperature, the acquisition module is configured to determine that the sleep state comprises the second state if the historical sleep stage is a non-awake stage, an amount of change in the area of body surface leakage covering of the user over a second preset period of time is greater than or equal to a preset area, and the temperature difference is greater than or equal to a preset temperature threshold.
20. 20. The apparatus of claim 17, wherein the sleep state comprises a third state, the sleep parameter comprises a current sleep stage, the body surface state comprises a body surface temperature and a cover temperature, the acquisition module is configured to determine that the sleep state comprises the third state if the current sleep stage comprises a deep sleep stage and the body surface state meets a preset condition; The preset conditions comprise that the change trend of the body surface temperature in a third preset time period meets the first change trend and/or the change trend of the cover temperature in the third preset time period meets the second change trend.

Description

Air conditioner control method and device, air conditioner, medium and program product Technical Field The disclosure relates to the technical field of intelligent household appliance control, in particular to a control method and device of an air conditioner, the air conditioner, a medium and a program product. Background With the improvement of living standard, the comfort requirement of the user on the bedroom air conditioner is higher. In a night sleep scenario, comfort control of an air conditioner has been a central issue of concern to users. In the sleeping process of a person, the metabolism rate and the body temperature regulating capability can obviously fluctuate along with the replacement of different sleeping stages such as a falling sleeping stage, a shallow sleeping stage, a deep sleeping stage, a rapid eye movement stage and the like, and the control precision and the dynamic adaptability of the environment temperature are higher in requirements. Disclosure of Invention To overcome the problems in the related art, the present disclosure provides a control method, apparatus, air conditioner, medium, and program product for an air conditioner. According to a first aspect of an embodiment of the present disclosure, there is provided a control method of an air conditioner, the method including: responding to the operation of the air conditioner according to the first operation parameters, and acquiring the sleep state of the user; Controlling the air conditioner to operate according to a second operation parameter according to the sleep state, wherein the second operation parameter is obtained after being adjusted based on the first operation parameter; and responding to the time of the air conditioner running according to the second running parameter reaching a first preset time, and controlling the air conditioner to continue running according to the first running parameter. Therefore, through detecting the sleep state of the user, when the sleep state of the user characterizes the thermal comfort degree reduction of the user caused by dryness-heat, kicking quilt or turning over and other actions, the operation parameters of the air conditioner can be temporarily adjusted on the premise of not changing the basic operation mode so as to quickly relieve discomfort. And when the adjusted time reaches the first preset time, the operation parameters are restored to the original operation parameters, so that the problem of supercooling or overheating in the late night caused by excessive adjustment is effectively avoided. Thus, accurate response and dynamic compensation of temporary cold and hot discomfort in the sleeping process of the user can be realized, manual intervention of the user is not needed in the whole process, night operation burden is obviously reduced, and the intelligent level and user experience of the air conditioning system are improved. In some possible embodiments, the sleep state includes a first state, and the controlling the air conditioner to operate according to a second operation parameter according to the sleep state includes: And controlling the air conditioner to operate according to a second operation parameter under the condition that the user is in the first state, wherein the first state represents that the user is in a state with frequent body movement. Thus, accurate response is carried out to the dryness-heat state of frequent body movement, and the operation parameters of the air conditioner are temporarily adjusted so as to quickly relieve discomfort of a user, reduce night awakening times and promote sleep continuity. In some possible embodiments, the first operating parameter includes a first wind speed and/or a first control temperature, the second operating parameter includes a second wind speed and/or a second control temperature, and the second operating parameter is adjusted based on the first operating parameter and includes: Raising the first wind speed to obtain the second wind speed; reducing the first control temperature to obtain the second control temperature; and obtaining the second operation parameter according to the second wind speed and/or the second control temperature. Thus, flexible parameter adjustment combination is provided, and rapid and accurate comfort intervention is realized through temporary cooling and wind increasing. In some possible embodiments, the sleep state comprises a second state, the method further comprising: And under the condition that the user is in the second state, adjusting the angle of the air deflector of the air conditioner so as to enable the air outlet range of the air conditioner to avoid the user, wherein the second state represents that the user is at risk of catching a cold. Therefore, when a user unconsciously kicks off the quilt, the direct blowing prevention protection is quickly started, cold air is prevented from being directly blown to the exposed skin, the risk of catching a cold is reduced, an