CN113847685B - Control method and device of air conditioner, computer readable storage medium and processor - Google Patents
Control method and device of air conditioner, computer readable storage medium and processor Download PDFInfo
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- CN113847685B CN113847685B CN202111064518.8A CN202111064518A CN113847685B CN 113847685 B CN113847685 B CN 113847685B CN 202111064518 A CN202111064518 A CN 202111064518A CN 113847685 B CN113847685 B CN 113847685B
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- 238000000034 method Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 238000009825 accumulation Methods 0.000 claims abstract description 167
- 238000005057 refrigeration Methods 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims description 22
- 230000001174 ascending effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 230000035807 sensation Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- General Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application provides a control method and a device of an air conditioner, a computer readable storage medium and a processor, wherein the air conditioner comprises a lower air door and a lower air outlet, and the control method comprises the following steps: acquiring a reflection coefficient on a preset area of a preset surface under the condition that the air conditioner is in a refrigeration mode and the air outlet of a lower air outlet is in an operating state, and determining whether a water accumulation trend exists on the preset surface according to the reflection coefficient, wherein the water accumulation trend is the trend that the accumulated water on the preset surface is little to much, and the reflection coefficient is obtained by detecting a light sensor; in the event that a water accumulation tendency is determined on the predetermined surface, controlling to close the lower damper. This scheme only needs to acquire reflection coefficient and can judge whether to have the ponding trend on the predetermined area, need not to acquire other parameters, and this scheme is comparatively simple and convenient operation to it is long-term facing to ground direct-blowing problem that ponding appears to have solved to be difficult to judge cold wind among the prior art.
Description
Technical Field
The present disclosure relates to the field of air conditioner control, and in particular, to a method and an apparatus for controlling an air conditioner, a computer-readable storage medium, and a processor.
Background
In the related art, the conventional air conditioner generally has a function of blowing air up and down, and although the function is defined as that the lower air outlet is not opened during refrigeration, as an option, a user inevitably selects to open the lower air outlet. When the air conditioner is in a refrigeration mode and the lower air outlet is opened, the cold air is blown to the ground for a long time, so that water is easy to accumulate on the ground.
Therefore, a method for judging whether water is accumulated on the ground or not when cold air is blown to the ground for a long time is needed.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, it may contain information that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The main purpose of the present application is to provide a control method and apparatus for an air conditioner, a computer-readable storage medium, and a processor, so as to solve the problem in the prior art that it is difficult to determine whether water is accumulated in a direct blow process in which cold air is blown against the ground for a long time.
In order to achieve the above object, according to one aspect of the present application, there is provided a control method of an air conditioner including a lower damper and a lower outlet, the method including: when the air conditioner is in a refrigeration mode and the running state of the air outlet of the lower air outlet is achieved, a reflection coefficient on a preset area of a preset surface is obtained, whether a water accumulation trend exists on the preset surface or not is determined according to the reflection coefficient, the water accumulation trend is the trend that the amount of accumulated water on the preset surface is reduced or increased, the reflection coefficient is obtained through detection of a light sensor, and the preset area is the area of the preset surface where the air outlet of the lower air outlet can reach; controlling to close the lower damper in the event that the water accumulation tendency is determined to exist over the predetermined area.
Optionally, obtaining a reflection coefficient on a predetermined area of a predetermined surface, and determining whether there is a water accumulation trend on the predetermined area according to the reflection coefficient, includes: acquiring the light reflection coefficient once every preset time; when K is less than N, determining whether the water accumulation trend exists on the preset area or not according to the obtained reflection coefficient at the K time, wherein K is more than or equal to 1, N is the target frequency, and N is more than or equal to 2; determining whether K +1 reaches the target times under the condition that the water accumulation trend does not exist, determining whether the water accumulation trend exists on the preset area according to the reflection coefficient acquired at the K +1 th time under the condition that the target times are not reached, and determining the change trend from the reflection coefficient acquired for the first time to the reflection coefficient acquired for the Nth time under the condition that the target times are reached; and determining whether the water accumulation trend exists on the preset area at least according to the change trend.
Optionally, M = K or M = K +1, determining whether the water accumulation trend exists on the predetermined area according to the light reflection coefficient obtained at the mth time includes: determining whether the light reflection coefficient acquired at the Mth time is larger than or equal to a first preset light reflection coefficient; determining that the water accumulation trend does not exist on the predetermined area under the condition that the obtained light reflection coefficient at the Mth time is smaller than the first predetermined light reflection coefficient; under the condition that the light reflection coefficient obtained at the Mth time is larger than or equal to the first preset light reflection coefficient, determining whether the light reflection coefficient obtained at the Mth time is larger than or equal to a second preset light reflection coefficient, wherein the second preset light reflection coefficient is larger than the first preset light reflection coefficient; determining that the water accumulation trend exists on the preset area under the condition that the light reflection coefficient obtained at the Mth time is greater than or equal to the second preset light reflection coefficient; and under the condition that the reflection coefficient obtained at the Mth time is smaller than the second preset reflection coefficient, determining that the water accumulation trend does not exist on the preset area.
Optionally, determining whether the water accumulation trend exists on the predetermined area at least according to the variation trend comprises: under the condition that the change trend is in a descending trend, determining whether the absolute value of the difference value between the reflection coefficient acquired at the Nth time and a third preset reflection coefficient is within a first preset range, and under the condition that the absolute value is within the first preset range, determining that the water accumulation trend does not exist on the preset area; and under the condition that the variation trend is an ascending trend, determining whether the absolute value of the difference value between the reflection coefficient acquired at the Nth time and a fourth preset reflection coefficient is within a second preset range, and under the condition that the absolute value is within the second preset range, determining that the water accumulation trend exists on the preset area.
Optionally, determining whether the water accumulation trend exists on the predetermined area at least according to the variation trend, further comprising: under the condition that the variation trend does not show an ascending trend and does not show a descending trend, obtaining a reflection coefficient average value, wherein the reflection coefficient average value is the reflection coefficient average value of the last P times, and P is more than or equal to 2; determining that the water accumulation trend exists on the predetermined area under the condition that the difference value between the second predetermined reflection coefficient and the average value of the reflection coefficients is larger than the difference value between the average value of the reflection coefficients and the first predetermined reflection coefficient; and under the condition that the difference value between the second preset reflection coefficient and the average reflection coefficient is smaller than or equal to the difference value between the average reflection coefficient and the first preset reflection coefficient, determining that the water accumulation trend does not exist on the preset area.
Optionally, after controlling to close the lower damper in the event that a water accumulation trend is determined to exist over the predetermined area, the method further comprises: and controlling the rotary fresh air door to enable the fresh air to pass through the evaporator and be discharged from the lower air outlet.
Optionally, after controlling the rotary fresh air damper to make the fresh air not pass through the evaporator and go out from the lower air outlet, the method further includes: acquiring the current reflection coefficient, and determining whether the water accumulation trend exists on the preset area according to the reflection coefficient; under the condition that the water accumulation trend does not exist in the preset area, the lower air door is controlled to be opened, and the fresh air door is controlled to be rotated, so that the fresh air passes through the evaporator; and under the condition that the water accumulation trend exists in the predetermined area, continuously controlling the fresh air to flow out of the lower air outlet without passing through the evaporator.
According to another aspect of the present application, there is provided a control apparatus of an air conditioner including a lower damper and a lower outlet, the apparatus including: the determining unit is used for acquiring a reflection coefficient on a preset area of a preset surface when the air conditioner is in a refrigeration mode and the running state of the air outlet of the lower air outlet is achieved, and determining whether a water accumulation trend exists on the preset area or not according to the reflection coefficient, wherein the water accumulation trend is a trend that the amount of accumulated water on the preset surface is reduced or increased, the reflection coefficient is obtained by detection of a light sensor, and the preset area is an area of the preset surface where the air outlet of the lower air outlet can reach; and the closing unit is used for controlling the lower air door to be closed under the condition that the water accumulation trend exists in the preset area.
According to yet another aspect of the application, there is provided a computer readable storage medium comprising a stored program, wherein the program performs any one of the methods.
According to yet another aspect of the present application, there is also provided a processor for executing a program, wherein the program executes to perform any one of the methods.
According to the technical scheme, in the control method of the air conditioner, when the air conditioner is in a refrigeration mode and is in an operation state of air outlet of a lower air outlet, whether water accumulation trend exists on a preset area or not is determined according to an obtained reflection coefficient on the preset area of the preset surface, wherein the water accumulation trend is the trend that the amount of accumulated water on the preset surface is reduced or increased, the reflection coefficient is detected by a light sensor, and the preset area is the area of the preset surface, which can be reached by the air outlet of the lower air outlet; and under the condition that the water accumulation trend exists in the preset area, controlling the lower air door to be closed so that cold air does not pass through the lower air door. In the scheme, the light sensor acquires the reflection coefficient on the preset area, and determines whether the water accumulation trend exists on the preset area or not according to the reflection coefficient, the scheme only needs to acquire the reflection coefficient to judge whether the water accumulation trend exists on the preset area or not without acquiring other parameters, and the scheme is simple and convenient to operate, so that the problem that whether water accumulation occurs when cold air is blown to the ground for a long time or not in the prior art is solved. In the scheme, under the condition that the water accumulation trend exists in the preset area, the lower air door is closed, so that cold air does not blow to the preset area any more, the problem that more water accumulation is caused by the fact that the cold air continuously blows to the preset surface directly is avoided, and the use feeling of a user is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a schematic view illustrating a control method of an air conditioner according to an embodiment of the present application;
fig. 2 illustrates a schematic diagram of a control apparatus of an air conditioner according to an embodiment of the present application;
fig. 3 illustrates a flowchart of a control method of an air conditioner according to an embodiment of the present application;
FIG. 4 illustrates a flow chart for determining whether there is a tendency for water accumulation on a predetermined surface according to one embodiment of the present application.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As described in the background art, it is difficult to determine whether water accumulation occurs in the long-term direct blowing of cold air against the ground in the prior art, and in order to solve the above problems, the present application provides a control method and apparatus of an air conditioner, a computer readable storage medium, and a processor.
According to an embodiment of the present application, there is provided a control method of an air conditioner.
Fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present application. As shown in fig. 1, the method comprises the steps of:
step S101, when the air conditioner is in a refrigeration mode and in an operating state of air outlet of the lower air outlet, acquiring a reflection coefficient on a preset area of a preset surface, and determining whether a water accumulation trend exists on the preset area according to the reflection coefficient, wherein the water accumulation trend is a trend that water accumulation on the preset surface is less and more, the reflection coefficient is detected by a light sensor, and the preset area is an area of the preset surface where the air outlet of the lower air outlet can reach;
and step S102, controlling to close the lower air door under the condition that the water accumulation trend exists in the preset area.
In the control method of the air conditioner, when the air conditioner is in a cooling mode and is in an operating state of air outlet of a lower air outlet, whether water accumulation trend exists on a preset area is determined according to an obtained reflection coefficient on the preset area of the preset surface, wherein the water accumulation trend is a trend that the amount of accumulated water on the preset surface is reduced or increased, the reflection coefficient is detected by a light sensor, and the preset area is an area of the preset surface which can be reached by the air outlet of the lower air outlet; and under the condition that the water accumulation trend exists in the preset area, controlling the lower air door to close so that cold air does not pass through the lower air door. In this scheme, acquire above-mentioned reflection of light coefficient on the above-mentioned predetermined area through above-mentioned light sense sensor to whether there is ponding trend on the above-mentioned predetermined area according to above-mentioned reflection of light coefficient determination, this scheme only needs to acquire above-mentioned reflection of light coefficient and can judge whether there is the ponding trend on the above-mentioned predetermined area, need not to acquire other parameters, and this scheme is comparatively simple and convenient operation, thereby has solved and has been difficult to judge among the prior art whether ponding appears in the long-term facing ground direct-blowing of cold wind. In the scheme, under the condition that the water accumulation trend exists in the preset area, the lower air door is closed, so that cold air is not blown to the preset area any more, the problem that more water accumulation is caused by the fact that the cold air continuously blows to the preset surface in a straight mode is solved, and the using feeling of a user is improved.
In an actual application process, the predetermined area may be a ground on which cold air blown out from the lower air outlet is blown directly, and in addition, the light sensation sensor may be installed at the lower air outlet, and of course, the light sensation sensor may also be installed at another suitable position of the air conditioner, and may not be installed on the air conditioner, but may be installed at another position.
In one embodiment of the present application, obtaining a reflection coefficient on a predetermined area of a predetermined surface, and determining whether there is a water accumulation trend on the predetermined area according to the reflection coefficient includes: acquiring the reflection coefficient once every preset time; when K is less than N, determining whether the water accumulation trend exists in the preset area or not according to the obtained reflection coefficient at the K time, wherein K is more than or equal to 1, N is the target frequency, and N is more than or equal to 2; under the condition that the water accumulation tendency does not exist, determining whether K +1 reaches the target times or not, under the condition that the target times are not reached, determining whether the water accumulation tendency exists on the preset area or not according to the reflection coefficient obtained at the K +1 th time, and under the condition that the target times are reached, determining the change tendency from the reflection coefficient obtained at the first time to the reflection coefficient obtained at the Nth time; and determining whether the water accumulation trend exists on the preset area at least according to the change trend. In this embodiment, whether the water accumulation trend exists on the predetermined area is determined according to the obtained reflection coefficient at the kth time, so that whether the water accumulation trend exists on the predetermined area can be determined in time, and subsequently, under the condition that the water accumulation trend does not exist, whether the water accumulation trend exists on the predetermined area is determined according to the obtained change trends of the plurality of reflection coefficients, so that the determination result is accurate.
In a specific embodiment of the present application, the predetermined time period may be 30 seconds, but the predetermined time period is not limited to 30 seconds, and may also be other suitable times, and in a specific practical application process, the predetermined time may be adjusted by a working condition of an actual operation of the air conditioner, and in addition, the target number may be 20 times.
In order to further ensure that the determination result is more accurate and timely determine whether the predetermined area has a water accumulation trend, in another embodiment of the present application, M = K or M = K +1, and determining whether the predetermined area has the water accumulation trend according to the light reflection coefficient obtained at the mth time includes: determining whether the light reflection coefficient obtained at the Mth time is greater than or equal to a first preset light reflection coefficient; determining that the water accumulation tendency does not exist on the predetermined area under the condition that the obtained light reflection coefficient at the Mth time is smaller than the first predetermined light reflection coefficient; determining whether the reflection coefficient obtained at the Mth time is greater than or equal to a second predetermined reflection coefficient which is greater than the first predetermined reflection coefficient or not under the condition that the reflection coefficient obtained at the Mth time is greater than or equal to the first predetermined reflection coefficient; determining that the water accumulation trend exists on the predetermined area under the condition that the obtained light reflection coefficient at the Mth time is greater than or equal to the second predetermined light reflection coefficient; and under the condition that the obtained light reflection coefficient at the Mth time is smaller than the second preset light reflection coefficient, determining that the water accumulation trend does not exist on the preset area.
In a specific embodiment of the present application, the first predetermined reflection coefficient may be a preset minimum reflection coefficient, and the second predetermined reflection coefficient may be a preset maximum reflection coefficient.
In another embodiment of the present application, determining whether the water accumulation tendency exists on the predetermined area at least according to the change tendency includes: under the condition that the change trend is in a descending trend, determining whether the absolute value of the difference value between the reflection coefficient acquired at the Nth time and a third preset reflection coefficient is within a first preset range or not, and under the condition that the absolute value is within the first preset range, determining that the water accumulation trend does not exist on the preset area; and under the condition that the variation trend is in an ascending trend, determining whether the absolute value of the difference value between the reflection coefficient acquired at the Nth time and a fourth preset reflection coefficient is within a second preset range, and under the condition that the absolute value is within the second preset range, determining that the water accumulation trend exists on the preset area. In this embodiment, by determining whether the trend of the change is an upward trend or a downward trend, and then comparing the light reflection coefficient obtained last time with the third predetermined light reflection coefficient and the fourth light reflection coefficient, respectively, it is ensured that the determination result is more accurate.
In an actual application process, the third predetermined reflection coefficient may be a preset maximum reflection coefficient, and the fourth predetermined reflection coefficient may be a preset minimum reflection coefficient. In addition, the first predetermined range and the second predetermined range may be the same or different, and the first predetermined range and the second predetermined range are not limited in this application, and may be specifically set according to a specific actual situation in an actual application.
In a specific embodiment of the application, the reflection coefficients from the first time to the nth time are obtained, the nth time is the number of times of reaching the target, the obtained multiple reflection coefficients are fitted to obtain the variation trend, and subsequently, whether the water accumulation trend exists on the predetermined area is determined according to the variation trend, so that whether the water accumulation trend exists on the predetermined area is further ensured to be determined more efficiently and accurately.
In order to further ensure that the determination result is more accurate, in yet another embodiment of the present application, the determining whether the water accumulation trend exists on the predetermined area at least according to the variation trend further includes: under the condition that the variation trend does not show an ascending trend and does not show a descending trend, obtaining a reflection coefficient average value, wherein the reflection coefficient average value is the reflection coefficient average value of the last P times, and P is more than or equal to 2; determining that said water accumulation tendency exists on said predetermined area if the difference between the second predetermined reflection coefficient and said average reflection coefficient is greater than the difference between said average reflection coefficient and the first predetermined reflection coefficient; and determining that the water accumulation tendency does not exist on the predetermined area under the condition that the difference value between the second predetermined reflection coefficient and the average value of the reflection coefficients is smaller than or equal to the difference value between the average value of the reflection coefficients and the first predetermined reflection coefficient.
In a specific embodiment of the present application, the average value of the light reflection coefficients is an average value of the light reflection coefficients obtained P times last, and the light reflection coefficients obtained P times last are light reflection coefficients obtained continuously, for example, the target number of times is 20, and the light reflection coefficients obtained P times last are light reflection coefficients obtained 18 th time, 19 th time and 20 th time, respectively.
In one embodiment of the present application, after controlling to close the lower damper in case it is determined that there is a water accumulation tendency in the predetermined area, the method further comprises: and controlling the rotary fresh air door to enable the fresh air to be discharged from the lower air outlet without passing through the evaporator. In this implementation, the control new trend does not pass through the evaporimeter for the new trend that blows out by the air outlet under the aforesaid does not have the cooling, no longer has cold wind to blow out, makes the ponding trend on the above-mentioned predetermined area no longer continue to increase, and the air outlet with the new trend is follow-up sets up the air outlet to air outlet down, can reduce the humidity on air outlet ground through the mode that increases air cycle like this, makes above-mentioned new trend blow to the predetermined area on, will have the water in the predetermined area of ponding to weather.
In order to further improve user's use impression and keep indoor temperature not too big change, in another embodiment of this application, after control rotatory new trend air door to make above-mentioned new trend not pass through the evaporimeter and follow the air-out of above-mentioned air outlet down, above-mentioned method still includes: acquiring the current reflection coefficient, and determining whether the water accumulation trend exists on the preset area according to the reflection coefficient; under the condition that the water accumulation trend does not exist in the preset area, the lower air door is controlled to be opened, and the fresh air door is controlled to be rotated, so that the fresh air passes through the evaporator; and under the condition that the water accumulation trend exists in the preset area, continuously controlling the fresh air to flow out of the lower air outlet without passing through the evaporator.
The embodiment of the present application further provides a control device of an air conditioner, and it should be noted that the control device of the air conditioner according to the embodiment of the present application may be used to execute the control method for the air conditioner according to the embodiment of the present application. The following describes a control device of an air conditioner according to an embodiment of the present application.
Fig. 2 is a schematic diagram of a control apparatus of an air conditioner according to an embodiment of the present application. As shown in fig. 2, the apparatus includes:
a determining unit 10, configured to, when the air conditioner is in a cooling mode and in an operating state where air is discharged from the lower air outlet, obtain a reflection coefficient on a predetermined area of a predetermined surface, and determine whether there is a water accumulation trend on the predetermined area according to the reflection coefficient, where the water accumulation trend is a trend that water accumulation on the predetermined surface is reduced or increased, the reflection coefficient is detected by a light sensor, and the predetermined area is an area of the predetermined surface where the air discharged from the lower air outlet can reach;
and a closing unit 20 for controlling to close the lower damper in case that it is determined that the water accumulation tendency exists on the predetermined area.
In the control device of the air conditioner, the determining unit is configured to, when the air conditioner is in a cooling mode and in an operating state where air is discharged from the lower air outlet, obtain a reflection coefficient on a predetermined area of a predetermined surface, and determine whether there is a water accumulation trend on the predetermined area according to the reflection coefficient, where the water accumulation trend is a trend that water accumulation on the predetermined surface is less and more, the reflection coefficient is detected by a light sensor, and the predetermined area is an area of the predetermined surface where the air discharged from the lower air outlet can reach; the closing unit is used for controlling and closing the lower air door under the condition that the water accumulation trend exists in the preset area. In this scheme, acquire above-mentioned reflection of light coefficient on the above-mentioned predetermined area through above-mentioned light sense sensor to whether there is ponding trend on the above-mentioned predetermined area according to above-mentioned reflection of light coefficient determination, this scheme only needs to acquire above-mentioned reflection of light coefficient and can judge whether there is the ponding trend on the above-mentioned predetermined area, need not to acquire other parameters, and this scheme is comparatively simple and convenient operation, thereby has solved and has been difficult to judge among the prior art whether ponding appears in the long-term facing ground direct-blowing of cold wind. In the scheme, under the condition that the water accumulation trend exists in the preset area, the lower air door is closed, so that cold air is not blown to the preset area any more, the problem that more water accumulation is caused by the fact that the cold air continuously blows to the preset surface in a straight mode is solved, and the using feeling of a user is improved.
In an actual application process, the predetermined area may be a ground on which cold air blown out from the lower air outlet is directly blown, and in addition, the light sensation sensor may be installed at the lower air outlet, and certainly, the light sensation sensor may also be installed at another suitable position of the air conditioner, or may be installed at another position without being installed on the air conditioner.
In an embodiment of the application, the determining unit further includes an obtaining module, a first determining module, a second determining module, and a third determining module, where the obtaining module is configured to obtain the light reflection coefficient once every predetermined time; the first determining module is used for determining whether the water accumulation trend exists in the preset area or not according to the obtained reflection coefficient at the Kth time when K is less than N, wherein K is more than or equal to 1, N is the target number of times, and N is more than or equal to 2; the second determining module is used for determining whether K +1 reaches the target times under the condition that the water accumulation trend does not exist, determining whether the water accumulation trend exists in the preset area according to the reflection coefficient acquired at the K +1 th time under the condition that the target times are not reached, and determining the change trend from the reflection coefficient acquired at the first time to the reflection coefficient acquired at the Nth time under the condition that the target times are reached; the third determining module is used for determining whether the water accumulation trend exists in the preset area at least according to the change trend. In this embodiment, whether the water accumulation trend exists in the predetermined area is determined according to the obtained reflection coefficient at the kth time, so that whether the water accumulation trend exists in the predetermined area can be determined in time, and subsequently, under the condition that the water accumulation trend does not exist, whether the water accumulation trend exists in the predetermined area is determined according to the obtained change trends of the multiple reflection coefficients, so that the determination result is ensured to be accurate.
In a specific embodiment of the present application, the predetermined time period may be 30 seconds, but the predetermined time period is not limited to 30 seconds, and may also be other suitable times, and in a specific practical application process, the predetermined time may be adjusted by a working condition of an actual operation of the air conditioner, and in addition, the target number may be 20 times.
In order to further ensure that the determination result is more accurate and timely determine whether the predetermined area has a water accumulation trend, in yet another embodiment of the application, the first determining module further includes a first determining submodule, a second determining submodule, a third determining submodule, a fourth determining submodule and a fifth determining submodule, wherein the first determining submodule is configured to determine whether the light reflection coefficient obtained at the mth time is greater than or equal to a first predetermined light reflection coefficient; the second determining submodule is used for determining that the water accumulation trend does not exist on the preset area under the condition that the light reflection coefficient acquired at the Mth time is smaller than the first preset light reflection coefficient; the third determining submodule is used for determining whether the light reflection coefficient obtained at the Mth time is greater than or equal to a second preset light reflection coefficient or not under the condition that the light reflection coefficient obtained at the Mth time is greater than or equal to the first preset light reflection coefficient, and the second preset light reflection coefficient is greater than the first preset light reflection coefficient; the fourth determining submodule is used for determining that the water accumulation trend exists in the preset area under the condition that the light reflection coefficient acquired at the Mth time is larger than or equal to the second preset light reflection coefficient; the fifth determining submodule is configured to determine that the water accumulation tendency does not exist in the predetermined area when the light reflection coefficient acquired in the mth time is smaller than the second predetermined light reflection coefficient.
In a specific embodiment of the present application, the first predetermined reflection coefficient may be a preset minimum reflection coefficient, and the second predetermined reflection coefficient may be a preset maximum reflection coefficient.
In another embodiment of the application, the third determining module further includes a sixth determining submodule and a seventh determining submodule, where the sixth determining submodule is configured to determine whether an absolute value of a difference between the N-th acquired reflection coefficient and a third predetermined reflection coefficient is within a first predetermined range when the change trend is a downward trend, and determine that the water accumulation trend does not exist in the predetermined area when the absolute value is within the first predetermined range; the seventh determining submodule is configured to determine whether an absolute value of a difference between the reflection coefficient acquired at the nth time and a fourth predetermined reflection coefficient is within a second predetermined range when the variation trend is an increasing trend, and determine that the water accumulation trend exists in the predetermined area when the absolute value is within the second predetermined range. In this embodiment, by determining whether the trend is an ascending trend or a descending trend, and then comparing the last obtained reflection coefficient with the third predetermined reflection coefficient and the fourth reflection coefficient, respectively, it is ensured that the determination result is more accurate.
In an actual application process, the third predetermined light reflection coefficient may be a preset maximum light reflection coefficient, and the fourth predetermined light reflection coefficient may be a preset minimum light reflection coefficient. In addition, the first predetermined range and the second predetermined range may be the same or different, and the first predetermined range and the second predetermined range are not limited in this application, and in actual application, the first predetermined range and the second predetermined range may be specifically set according to specific actual situations.
In a specific embodiment of the application, the reflection coefficients from the first time to the nth time are obtained, the nth time is the number of times of reaching the target, the obtained multiple reflection coefficients are fitted to obtain the variation trend, and subsequently, whether the water accumulation trend exists on the predetermined area is determined according to the variation trend, so that whether the water accumulation trend exists on the predetermined area is further ensured to be determined more efficiently and accurately.
In order to further ensure that the determination result is more accurate, in yet another embodiment of the present application, the third determining module further includes an obtaining sub-module, an eighth determining sub-module, and a ninth determining sub-module, where the obtaining sub-module is configured to obtain a light reflection coefficient average value when the variation trend does not show an upward trend nor a downward trend, where the light reflection coefficient average value is an average value of the light reflection coefficients of the last P times, and P is greater than or equal to 2; said eighth determining submodule being operable to determine that said water accumulation tendency exists in said predetermined area if a difference between a second predetermined reflection coefficient and said average reflection coefficient is greater than a difference between said average reflection coefficient and a first predetermined reflection coefficient; the ninth determining submodule is configured to determine that the water accumulation tendency does not exist in the predetermined area when a difference between the second predetermined reflection coefficient and the average reflection coefficient is smaller than or equal to a difference between the average reflection coefficient and the first predetermined reflection coefficient.
In a specific embodiment of the present application, the average value of the light reflection coefficients is an average value of the light reflection coefficients of the last P times, and the light reflection coefficients of the last P times are obtained continuously, for example, the target number of times is 20, and the light reflection coefficients obtained in the last P times are obtained 18 th time, 19 th time and 20 th time respectively.
In an embodiment of this application, under the circumstances that exists the ponding trend on confirming above-mentioned predetermined area, after the above-mentioned air door down was closed in control, above-mentioned device still includes a control unit for the rotatory new trend air door of control, so that above-mentioned new trend is not through the evaporimeter and from the air outlet air-out under the above-mentioned. In this implementation, the control new trend does not pass through the evaporimeter for the new trend that is blown out by the air outlet under by the aforesaid is not through the cooling, no longer has cold wind to blow out, makes the ponding trend on the above-mentioned predetermined area no longer continue to increase, and the air outlet with the new trend is follow-up sets up to air outlet down, can reduce the humidity on air outlet ground through increase air cycle's mode like this, makes above-mentioned new trend can blow the predetermined area on, will have the water in the predetermined area of ponding and weather.
In order to further improve the use experience of a user and keep the indoor temperature from being changed too much, in another embodiment of the present application, after the fresh air damper is controlled to rotate so that the fresh air does not pass through the evaporator and is exhausted from the lower air outlet, the apparatus further includes an obtaining unit, a second control unit and a third control unit, wherein the obtaining unit is configured to obtain the current reflection coefficient, and determine whether the water accumulation trend exists on the predetermined area according to the reflection coefficient; the second control unit is used for controlling the lower air door to be opened and controlling the fresh air door to be rotated under the condition that the water accumulation trend does not exist in the preset area, so that the fresh air passes through the evaporator; and the third control unit is used for continuously controlling the fresh air not to pass through the evaporator and to be discharged from the lower air outlet under the condition that the water accumulation trend exists in the preset area.
In order to make the technical solutions of the present application more clearly understood, the following description is given with reference to specific embodiments:
example 1
As shown in fig. 3, the specific implementation flow of this solution is as follows: firstly, the light sensor is turned on when the air conditioner runs, and if the user sets the air conditioner to be in the non-refrigeration mode, the light sensor is turned off and the air conditioner is controlled to run normally. If the user sets a refrigeration mode, whether the air conditioner is in the running state of air outlet of the lower air outlet is judged, if the air conditioner is not in the running state of air outlet of the lower air outlet, the light sensation sensor is closed and the air conditioner is controlled to run normally, and if the air conditioner is in the running state of air outlet of the lower air outlet, the light sensation sensor is opened, and whether a water accumulation trend exists on a preset area is judged. And if the water accumulation trend does not exist in the preset area, controlling the air conditioner to normally operate. If there is the ponding trend, then close the air door down, realize that cold wind does not blow out through lower air outlet, rotatory new trend air door simultaneously to make the air outlet of new trend be lower air outlet, directly blow out the new trend rather than blowing to the evaporimeter from lower air outlet, just so realized can blow dry the ponding that predetermined area exists through the new trend. After the air conditioner worked a period, judge once more whether there is the ponding trend on the predetermined area, if there is the ponding trend, then continue to control the new trend and do not pass through the evaporimeter and from air outlet air-out down, if there is not the ponding trend, then open air door under the refrigeration, switch back the evaporimeter with the new trend air outlet simultaneously, the air conditioner continues to work according to normal mode, so not only realized will having the predetermined area of ponding and weather, can also guarantee that indoor difference in temperature does not have too big change, user's use impression has further been improved.
Example 2
As shown in fig. 4, the specific process of determining whether there is a water accumulation trend in the predetermined area in the present embodiment is as follows: firstly, opening a light sensor, recording a reflection coefficient Q1, wherein the Q1 is the reflection coefficient obtained for the first time, measuring a reflection coefficient Qk at preset intervals, namely the reflection coefficient obtained for the Kth time, simultaneously comparing the reflection coefficient Qk obtained each time with a first preset reflection coefficient (namely Qmin) and a second preset reflection coefficient (namely Qmax) respectively, if the reflection coefficient Qk is less than Qmin, judging that no water accumulation trend exists in a preset area, if the reflection coefficient Qk is more than Qmax, judging that no water accumulation trend exists in the preset area, judging whether the accumulated detection times reach 20 times (namely target times) at the moment, if the accumulated detection times do not reach 20 times, continuously obtaining the reflection coefficient, comparing the obtained reflection coefficient with Qmin and Qmax, if the accumulated detection times reach 20 times, fitting the accumulated detection times of the 20 times of reflection coefficient, if the reflection coefficient obtained for the first time reaches the 20 times shows an ascending trend, and the difference value between the reflection coefficient obtained for the 20 times and the Qmax is in a first preset range, judging that the ground surface has a water accumulation trend. And if the reflection coefficient obtained from the first time to the reflection coefficient obtained from the 20 th time is in a descending trend, and the difference value between the reflection coefficient obtained from the 20 th time and Qmin is in a second preset range, judging that no water accumulation trend exists on the preset area. If the reflection coefficient obtained from the first time to the 20 th time does not show an ascending trend or a descending trend, calculating the average value of the last two groups of data (namely Qe is the average value of the reflection coefficients obtained from the 20 th time and the 19 th time), if the difference value between Qmax and Qe is larger than the difference value between Qe and Qmin, judging that the water accumulation trend exists on the preset area, otherwise, judging that the water accumulation trend does not exist on the preset area.
The control device of the air conditioner comprises a processor and a memory, wherein the determining unit, the closing unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can set up one or more, solves the problem that whether long-term facing ground direct-blowing of cold wind appears ponding among the prior art through adjusting the kernel parameter.
The memory may include volatile memory in a computer readable medium, random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
An embodiment of the present invention provides a storage medium having a program stored thereon, the program implementing the control method of the air conditioner described above when executed by a processor.
The embodiment of the invention provides a processor, which is used for running a program, wherein the program executes the control method of the air conditioner when running.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein when the processor executes the program, at least the following steps are realized:
step S101, when the air conditioner is in a refrigeration mode and in an operating state of air outlet of the lower air outlet, acquiring a reflection coefficient on a preset area of a preset surface, and determining whether a water accumulation trend exists on the preset area according to the reflection coefficient, wherein the water accumulation trend is a trend that water accumulation on the preset area is less and more, the reflection coefficient is detected by a light sensor, and the preset area is an area of the preset surface where the air outlet of the lower air outlet can reach;
and step S102, controlling to close the lower air door under the condition that the water accumulation trend exists in the preset area.
The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program of initializing at least the following method steps when executed on a data processing device:
step S101, when the air conditioner is in a refrigeration mode and the air outlet of the lower air outlet is in an operating state, acquiring a reflection coefficient on a preset area of a preset surface, and determining whether a water accumulation trend exists on the preset area according to the reflection coefficient, wherein the water accumulation trend is a trend that the amount of accumulated water on the preset area is reduced to a larger amount, the reflection coefficient is detected by a light sensor, and the preset area is an area of the preset surface where the air outlet of the lower air outlet can reach;
and step S102, controlling to close the lower air door under the condition that the water accumulation trend exists in the preset area.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technical content can be implemented in other manners. The above-described apparatus embodiments are merely illustrative, and for example, the division of the above-described units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the above methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects:
1) In the control method of the air conditioner, when the air conditioner is in a cooling mode and is in an operation state of air outlet of a lower air outlet, whether water accumulation trend exists on a preset area is determined according to an obtained light reflection coefficient on the preset area of the preset surface, wherein the water accumulation trend is a trend that the amount of accumulated water on the preset surface is reduced to a large extent, the light reflection coefficient is detected by a light sensor, and the preset area is an area of the preset surface, which can be reached by the air outlet of the lower air outlet; and under the condition that the water accumulation trend exists in the preset area, controlling the lower air door to close so that cold air does not pass through the lower air door. In the scheme, the light reflection coefficient on the preset area is obtained through the light sensation sensor, whether a water accumulation trend exists on the preset area is determined according to the light reflection coefficient, whether the water accumulation trend exists on the preset area can be judged only by obtaining the light reflection coefficient without obtaining other parameters, the scheme is simple and convenient to operate, and therefore the problem that whether water accumulation exists in the prior art due to the fact that cold air is difficult to judge whether the cold air is directly blown to the ground for a long time or not is solved. In the scheme, under the condition that the water accumulation trend exists in the preset area, the lower air door is closed, so that cold air is not blown to the preset area any more, the problem that more water accumulation is caused by the fact that the cold air continuously blows to the preset surface in a straight mode is solved, and the using feeling of a user is improved.
2) In the control device of the air conditioner, the determining unit is configured to obtain a light reflection coefficient on a predetermined area of a predetermined surface when the air conditioner is in a cooling mode and the air outlet of the lower air outlet is in an operating state, and determine whether a water accumulation trend exists on the predetermined area according to the light reflection coefficient, wherein the water accumulation trend is a trend that water accumulation on the predetermined surface is reduced or increased, the light reflection coefficient is detected by a light sensor, and the predetermined area is an area of the predetermined surface where the air outlet of the lower air outlet can reach; the closing unit is used for controlling the lower air door to be closed under the condition that the water accumulation trend exists in the preset area. In this scheme, acquire above-mentioned reflection of light coefficient on the above-mentioned predetermined area through above-mentioned light sense sensor to whether there is ponding trend on the above-mentioned predetermined area according to above-mentioned reflection of light coefficient determination, this scheme only needs to acquire above-mentioned reflection of light coefficient and can judge whether there is the ponding trend on the above-mentioned predetermined area, need not to acquire other parameters, and this scheme is comparatively simple and convenient operation, thereby has solved and has been difficult to judge among the prior art whether ponding appears in the long-term facing ground direct-blowing of cold wind. In the scheme, under the condition that the water accumulation trend exists in the preset area, the lower air door is closed, so that cold air is not blown to the preset area any more, the problem that more water accumulation is caused by the fact that the cold air continuously blows to the preset surface in a straight mode is solved, and the using feeling of a user is improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A control method of an air conditioner, wherein the air conditioner comprises a lower air door and a lower air outlet, the method comprising:
when the air conditioner is in a refrigeration mode and the running state of the air outlet of the lower air outlet is achieved, a reflection coefficient on a preset area of a preset surface is obtained, whether a water accumulation trend exists on the preset area or not is determined according to the reflection coefficient, the water accumulation trend is the trend that the amount of accumulated water on the preset surface is reduced or increased, the reflection coefficient is obtained through detection of a light sensor, the preset area is the area of the preset surface where the air outlet of the lower air outlet can reach, and the preset surface is the ground;
the acquiring of the reflection coefficient of the preset area of the preset surface and the determining of whether the water accumulation trend exists on the preset area according to the reflection coefficient comprise:
acquiring the reflection coefficient once every preset time,
when K is less than N, wherein K is more than or equal to 1, N is the target times and N is more than or equal to 2, whether the water accumulation trend exists on the preset area is determined according to the reflection coefficient obtained at the Kth time,
determining whether K +1 reaches the target times under the condition that the water accumulation trend does not exist, determining whether the water accumulation trend exists on the preset area according to the reflection coefficient acquired at the K +1 th time under the condition that the target times are not reached, determining the change trend of the reflection coefficient acquired from the first time to the Nth time under the condition that the target times are reached,
determining whether the water accumulation trend exists on the preset area according to the change trend;
the mode of determining whether the water accumulation trend exists on the preset area according to the reflection coefficient is as follows:
letting M = K or M = K +1, determining whether the light reflection coefficient obtained at the Mth time is greater than or equal to a first preset light reflection coefficient;
determining that the water accumulation trend does not exist on the predetermined area under the condition that the obtained light reflection coefficient at the Mth time is smaller than the first predetermined light reflection coefficient;
under the condition that the light reflection coefficient obtained at the Mth time is greater than or equal to the first preset light reflection coefficient, determining whether the light reflection coefficient obtained at the Mth time is greater than or equal to a second preset light reflection coefficient, wherein the second preset light reflection coefficient is greater than the first preset light reflection coefficient;
determining that the water accumulation trend exists on the predetermined area under the condition that the obtained light reflection coefficient at the Mth time is greater than or equal to the second predetermined light reflection coefficient,
determining that the water accumulation trend does not exist on the predetermined area under the condition that the obtained light reflection coefficient at the Mth time is greater than or equal to the first predetermined light reflection coefficient and less than the second predetermined light reflection coefficient;
controlling to close the lower damper in the event that the water accumulation tendency is determined to exist over the predetermined area.
2. The method of claim 1, wherein determining whether the water accumulation trend is present over the predetermined area based on the trend of change comprises:
under the condition that the change trend is in a descending trend, determining whether the absolute value of the difference value between the reflection coefficient acquired at the Nth time and a third preset reflection coefficient is within a first preset range, and under the condition that the absolute value is within the first preset range, determining that the water accumulation trend does not exist on the preset area;
and under the condition that the variation trend is an ascending trend, determining whether the absolute value of the difference value between the reflection coefficient acquired at the Nth time and a fourth preset reflection coefficient is within a second preset range, and under the condition that the absolute value is within the second preset range, determining that the water accumulation trend exists on the preset area.
3. The method of claim 1, wherein determining whether the water accumulation trend is present over the predetermined area based on the trend of change further comprises:
under the condition that the variation trend does not show an ascending trend and does not show a descending trend, obtaining a reflection coefficient average value, wherein the reflection coefficient average value is the reflection coefficient average value of the last P times, and P is more than or equal to 2;
determining that the water accumulation trend exists on the predetermined area under the condition that the difference value between the second predetermined reflection coefficient and the average value of the reflection coefficients is larger than the difference value between the average value of the reflection coefficients and the first predetermined reflection coefficient;
and under the condition that the difference value between the second preset reflection coefficient and the average value of the reflection coefficients is smaller than or equal to the difference value between the average value of the reflection coefficients and the first preset reflection coefficient, determining that the water accumulation trend does not exist on the preset area.
4. The method of claim 1, wherein after controlling closing the lower damper in the event that a water accumulation trend is determined to exist over the predetermined area, the method further comprises:
and controlling a rotary fresh air door to enable the fresh air to pass through the evaporator and be discharged from the lower air outlet.
5. The method of claim 4, wherein after controlling the rotary fresh air damper such that the fresh air does not pass through the evaporator and exits the lower outlet, the method further comprises:
acquiring the current reflection coefficient, and determining whether the water accumulation trend exists on the preset area according to the reflection coefficient;
under the condition that the water accumulation trend does not exist in the preset area, the lower air door is controlled to be opened, and the fresh air door is controlled to be rotated, so that the fresh air passes through the evaporator;
and under the condition that the water accumulation trend exists in the predetermined area, continuing to enable the fresh air to not pass through the evaporator and be discharged from the lower air outlet.
6. The utility model provides a controlling means of air conditioner which characterized in that, the air conditioner includes air door and lower air outlet down, the device includes:
the determining unit is used for acquiring a reflection coefficient on a preset area of a preset surface when the air conditioner is in a refrigeration mode and the running state of the air outlet of the lower air outlet is achieved, and determining whether a water accumulation trend exists on the preset area or not according to the reflection coefficient, wherein the water accumulation trend is the trend that the amount of accumulated water on the preset surface is reduced or increased, the reflection coefficient is detected by a light sensor, the preset area is the area of the preset surface which can be reached by the air outlet of the lower air outlet, and the preset surface is the ground;
the determining unit further comprises an obtaining module, a first determining module, a second determining module and a third determining module, wherein the obtaining module is used for obtaining the light reflection coefficient once every preset time; the first determining module is used for determining whether the water accumulation trend exists on the preset area or not according to the obtained reflection coefficient at the K time when K is less than N, wherein K is more than or equal to 1, N is more than or equal to 2, the second determining module is used for determining whether K +1 reaches the target time or not under the condition that the water accumulation trend does not exist, determining whether the water accumulation trend exists on the preset area or not according to the obtained reflection coefficient at the K +1 time under the condition that the target time is not reached, determining the change trend of the reflection coefficient obtained from the reflection coefficient obtained at the first time to the reflection coefficient obtained at the N time under the condition that the target time is reached, and the third determining module is used for determining whether the water accumulation trend exists on the preset area or not according to the change trend;
the mode of determining whether the water accumulation trend exists on the preset area according to the reflection coefficient is as follows:
letting M = K or M = K +1, determining whether the light reflection coefficient obtained at the Mth time is greater than or equal to a first preset light reflection coefficient;
determining that the water accumulation trend does not exist on the predetermined area under the condition that the obtained light reflection coefficient at the Mth time is smaller than the first predetermined light reflection coefficient;
under the condition that the light reflection coefficient obtained at the Mth time is greater than or equal to the first preset light reflection coefficient, determining whether the light reflection coefficient obtained at the Mth time is greater than or equal to a second preset light reflection coefficient, wherein the second preset light reflection coefficient is greater than the first preset light reflection coefficient;
determining that the water accumulation trend exists on the predetermined area when the light reflection coefficient obtained at the Mth time is greater than or equal to the second predetermined light reflection coefficient,
determining that the water accumulation trend does not exist on the predetermined area under the condition that the light reflection coefficient obtained at the Mth time is greater than or equal to the first predetermined light reflection coefficient and less than the second predetermined light reflection coefficient;
and the closing unit is used for controlling the lower air door to be closed under the condition that the water accumulation trend exists in the preset area.
7. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored program, wherein the program performs the method of any one of claims 1 to 5.
8. A processor, configured to run a program, wherein the program when running performs the method of any one of claims 1 to 5.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116876A (en) * | 2002-09-25 | 2004-04-15 | Toshiba Kyaria Kk | Air conditioner |
| CN210399155U (en) * | 2019-06-18 | 2020-04-24 | 青岛海尔空调器有限总公司 | Indoor machine of cabinet air conditioner |
| CN111380143A (en) * | 2018-12-27 | 2020-07-07 | 青岛海尔空调器有限总公司 | Air conditioner condensation prevention control method and air conditioner indoor unit |
| CN111380142A (en) * | 2018-12-27 | 2020-07-07 | 青岛海尔空调器有限总公司 | Air conditioner condensation prevention control method and air conditioner indoor unit |
| CN113109775A (en) * | 2021-04-15 | 2021-07-13 | 吉林大学 | Millimeter wave radar target visibility judgment method considering target surface coverage characteristics |
-
2021
- 2021-09-10 CN CN202111064518.8A patent/CN113847685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116876A (en) * | 2002-09-25 | 2004-04-15 | Toshiba Kyaria Kk | Air conditioner |
| CN111380143A (en) * | 2018-12-27 | 2020-07-07 | 青岛海尔空调器有限总公司 | Air conditioner condensation prevention control method and air conditioner indoor unit |
| CN111380142A (en) * | 2018-12-27 | 2020-07-07 | 青岛海尔空调器有限总公司 | Air conditioner condensation prevention control method and air conditioner indoor unit |
| CN210399155U (en) * | 2019-06-18 | 2020-04-24 | 青岛海尔空调器有限总公司 | Indoor machine of cabinet air conditioner |
| CN113109775A (en) * | 2021-04-15 | 2021-07-13 | 吉林大学 | Millimeter wave radar target visibility judgment method considering target surface coverage characteristics |
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