CN114234379B - Display brightness adjustment control method of air conditioner and air conditioner - Google Patents
Display brightness adjustment control method of air conditioner and air conditioner Download PDFInfo
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- CN114234379B CN114234379B CN202111602103.1A CN202111602103A CN114234379B CN 114234379 B CN114234379 B CN 114234379B CN 202111602103 A CN202111602103 A CN 202111602103A CN 114234379 B CN114234379 B CN 114234379B
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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
- F24F11/52—Indication arrangements, e.g. displays
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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
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
Abstract
The invention discloses a display brightness adjustment control method of an air conditioner and the air conditioner, wherein the display brightness adjustment control method comprises the following steps: when the air conditioner is in a standby state; obtaining indoor temperature T with preset duration in real time or at set intervals Inner part And outdoor temperature T Outer cover (ii) a According to the formula, the indoor and outdoor temperature difference delta Tx = the indoor temperature T Inner part -outdoor temperature T Outer cover Calculating indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx from the first moment to the x moment; and judging the current time period according to the changes of the indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx, and further adjusting the display brightness of the air-conditioning display. The display brightness adjusting and controlling method of the air conditioner has the advantages that the existing temperature sensor of the air conditioner is used, the unit cost is not required to be increased, the requirements of people on different brightness of the air conditioner display are met, the brightness of the display can be dynamically adjusted according to local time, the problems of low brightness in the daytime and high brightness at night are solved, the brightness adjusting function is arranged, and the interaction embodiment of a user and the unit is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a display brightness adjusting and controlling method of an air conditioner and the air conditioner.
Background
The display screen is used as a human-computer interaction interface between an air conditioner user and the air conditioner, and the display displays the working state and the setting condition of the air conditioner in real time, so that the user can know the state of the air conditioner in real time and adjust the working state of the air conditioner.
Most of the existing air-conditioning displays have non-adjustable brightness and have certain trouble when being used by users. If the air conditioner display only has two states of 'on' and 'off', the air conditioner is developed only by considering that the display setting can be clearly checked under various conditions, the air conditioner can be developed according to the state with higher brightness during development, and the brightness is brighter when the light is turned off, so that the rest of people is influenced.
The existing air conditioner is added with photosensitive detection, and a display is turned off or the brightness of the display is reduced when the ambient brightness is darker, but the cost of a unit is increased by the mode, and the function is invalid when the photosensitive resistor is invalid.
Therefore, the invention aims to solve the problem of how to realize the display brightness adjustment of the air conditioner display on the basis of not increasing the unit cost, and particularly provides the invention.
Disclosure of Invention
In view of the above, the invention discloses a display brightness adjustment control method for an air conditioner and the air conditioner, which can meet different brightness requirements of people on an air conditioner display on the basis of not increasing the unit cost.
In order to achieve the above object, the invention adopts the following technical scheme:
a display brightness adjustment control method of an air conditioner comprises the following steps:
when the air conditioner is in a standby state;
acquiring indoor temperature T with preset duration in real time or at set intervals Inner part And outdoor temperature T Outer cover ；
According to the formula, the indoor and outdoor temperature difference delta Tx = the indoor temperature T Inner part Outdoor temperature T Outer cover Calculating indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx from the first moment to the x moment;
and judging the current time period according to the changes of the indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx, and further adjusting the display brightness of the air-conditioning display.
As an optional embodiment of the present invention, the determining, according to the variation trend of the indoor and outdoor temperature difference Δ Tx, a current time period, and further adjusting the display brightness of the air conditioner display includes:
when the change trend of the indoor and outdoor temperature difference delta Tx in a set time period is as follows: if delta T1 is less than delta T2 and less than … … is less than delta Tx, judging that the current position is in the morning, and adjusting the display brightness of the air conditioner display to be reduced;
when the change trend of the indoor and outdoor temperature difference delta Tx in a set time period is as follows: and if delta T1 is larger than delta T2 and larger than … … and larger than delta Tx, judging that the current position is in the afternoon, and adjusting the display brightness of the air conditioner display to be increased.
As an optional embodiment of the present invention, a method for adjusting and controlling display brightness of an air conditioner according to the present invention includes:
when the air conditioner is powered on for the first time, monitoring and acquiring a plurality of moments in one-day time period of the current area and indoor temperature T of each moment Inner 0 Outdoor temperature T Outer 0 Calculating to obtain the indoor and outdoor temperature difference delta Tx0 at each time, obtaining the corresponding relation between each time t0 and the indoor and outdoor temperature difference delta Tx0 in one-day time period of the current area under the current environment, and storing;
when the air conditioner is in a standby state, the indoor unit of the air conditioner monitors and obtains the indoor temperature T Inner part And the outdoor unit of the air conditioner monitors and obtains the outdoor temperature T Outer cover And according to the indoor and outdoor temperature difference delta Tx and the variation trend, referring to the stored corresponding relation between each time t0 and the indoor and outdoor temperature difference delta Tx0 in the current area in one day time period under the current environment, and determining the current time period.
As an optional embodiment of the present invention, a method for adjusting and controlling display brightness of an air conditioner according to the present invention includes:
when the air conditioner is powered on for the first time, the control system acquires the current time through the air conditioner remote controller or WIFI module at interval set time delta T0 in an internet mode, and simultaneously acquires the indoor temperature T at the current time Inner part Outdoor temperature T Outer cover 。
As an optional embodiment of the present invention, a corresponding relationship between the season and the temperature of the current area is preset in the air conditioner, the current season information is judged by periodically obtaining the outdoor temperature T, and when the current season information is judged to be changed, the corresponding relationship between each time T0 and the indoor and outdoor temperature difference Δ Tx0 in one day time period of the current area in the current environment is re-monitored and stored.
As an optional embodiment of the present invention, the air conditioner presets a corresponding relationship curve between each time t0 and the indoor and outdoor temperature difference Δ Tx0 in a one-day time period of each season in each area;
matching corresponding relation curves of all corresponding moments T0 and indoor and outdoor temperature differences delta Tx0 according to the relations between all the moments and the indoor and outdoor temperature differences within a preset monitoring time period, determining the current region of the air conditioner according to the corresponding relation curves, and setting the matched corresponding relation curves of all the moments T0 and the indoor and outdoor temperature differences delta Tx0 as reference curves for judging the current time period according to the changes of the indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx.
As an optional embodiment of the present invention, a method for adjusting and controlling display brightness of an air conditioner according to the present invention includes:
when the current situation is judged to be in the morning, adjusting the display brightness of the air conditioner display to be gradually increased from a first display brightness A to a second display brightness C according to a preset time interval, and gradually increasing the volume of the buzzer from low pitch to high pitch according to the preset time interval;
and when the current position is in the afternoon, adjusting the display brightness of the air conditioner display to be decreased from the second display brightness C to the first display brightness A according to a preset time interval, and increasing the volume of the buzzer from the high pitch to the low pitch according to the time interval.
As an optional embodiment of the present invention, a method for adjusting and controlling display brightness of an air conditioner according to the present invention includes:
receiving a control instruction for setting display brightness B;
when the current position is in the morning, adjusting the display brightness of the air conditioner display to be gradually increased from a first display brightness A to a set display brightness B according to a preset time interval, and gradually increasing the volume of the buzzer from a low pitch to a high pitch according to the preset time interval;
and when the current situation is judged to be in the afternoon, adjusting the display brightness of the air conditioner display to be decreased from the set display brightness B to the first display brightness A according to the preset time interval, and increasing the volume of the buzzer from the high pitch to the low pitch according to the time interval.
As an optional embodiment of the present invention, a method for adjusting and controlling display brightness of an air conditioner according to the present invention includes:
and when the current night is judged and the remote control signal is received, adjusting the display brightness of the air conditioner display to display the set time t3 at the third display brightness D and then turning off the screen.
As an optional embodiment of the present invention, a method for adjusting and controlling display brightness of an air conditioner according to the present invention includes:
and when the remote control signal is received when the current position is judged to be at night, controlling the buzzer to sound at low tone.
The invention also provides an air conditioner adopting the display brightness adjustment control method, which comprises an air conditioner internal unit environment temperature detection device, an air conditioner external unit environment temperature detection device and a control system:
when the air conditioner is in a standby state;
the air conditioner indoor unit environment temperature detection device monitors and acquires indoor temperature T, and the air conditioner outdoor unit environment temperature detection device monitors and acquires outdoor temperature T;
the control system calculates indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx in set time periods according to a formula of the indoor and outdoor temperature difference delta Tx = indoor temperature Tin-outdoor temperature Tin;
and the control system judges the current time period according to the change trend of the indoor and outdoor temperature difference delta Tx so as to adjust the display brightness of the air conditioner display.
As an optional implementation manner of the present invention, the air conditioner of the present invention further includes a buzzer, the control system is electrically connected to the buzzer, and the volume of the buzzer keeps synchronous with the display brightness of the air conditioner display screen.
Compared with the prior art, the invention has the beneficial effects that:
the display brightness adjustment control method of the air conditioner judges the current time period according to the temperature difference change characteristics of the indoor environment and the outdoor environment of each time period of one day in a general area, namely the temperature difference between the indoor environment and the outdoor environment in the morning is gradually reduced, the temperature difference between the indoor environment and the outdoor environment in the afternoon is gradually increased, and the temperature difference between the indoor environment and the outdoor environment in the evening is gradually increased; and adjusting the display brightness of the air conditioner display according to the time period. Indoor temperature T of the invention Inner part Outdoor temperature T Outer cover The indoor and outdoor temperature difference delta Tx can be obtained through the detection of temperature sensors of an indoor unit and an outdoor unit of the air conditioner and the calculation of a control system, the analysis change trend of the indoor and outdoor temperature difference delta Tx in a period of time is recorded and summarized and is used for judging the time period of one day, and then the display brightness of an air conditioner display is adjusted.
Therefore, the display brightness adjusting and controlling method of the air conditioner does not need to increase the unit cost by means of the existing temperature sensor of the air conditioner, meets the different brightness requirements of people on the air conditioner display, can dynamically adjust the brightness of the display according to the local time, solves the problems of low brightness in the daytime and high brightness at night, and improves the interactive embodiment of users and the unit by setting the brightness adjusting function.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
Fig. 1 is a flowchart illustrating a display brightness adjustment control method of an air conditioner according to the present invention;
fig. 2 is a schematic view illustrating correspondence between various time periods and temperature differences in a day according to the display brightness adjustment control method of the air conditioner of the present invention;
fig. 3 is a flowchart illustrating an example of a display brightness adjustment control method of an air conditioner according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely a relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a commodity or system comprising the element.
To further illustrate the technical solution of the present invention, the following specific examples are provided with reference to fig. 1 to 3.
Referring to fig. 1, the present embodiment provides a method for adjusting and controlling display brightness of an air conditioner, including:
when the air conditioner is in a standby state;
obtaining indoor temperature T with preset duration in real time or at set intervals Inner part And outdoor temperature T Outer cover ；
According to the formula, the indoor and outdoor temperature difference delta Tx = the indoor temperature T Inner part Outdoor temperature T Outer cover Calculating the indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx from the first moment to the x moment;
and judging the current time period according to the changes of the indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx, and further adjusting the display brightness of the air-conditioning display.
The display brightness adjustment control method of the air conditioner of the embodiment judges the current time period according to the temperature difference change characteristics of the indoor environment and the outdoor environment of each time period of one day in a general area, as shown in fig. 2, that is, the temperature difference between the indoor environment and the outdoor environment in the morning is gradually reduced, the temperature difference between the indoor environment and the outdoor environment in the afternoon is gradually increased, and the temperature difference between the indoor environment and the outdoor environment in the evening is gradually increased; and adjusting the display brightness of the air conditioner display according to the time period. Indoor temperature T of the present embodiment Inner part Outdoor temperature T Outer cover The indoor and outdoor temperature difference delta Tx can be obtained through the detection of temperature sensors of an indoor unit and an outdoor unit of the air conditioner and the calculation of a control system, the analysis change trend of the indoor and outdoor temperature difference delta Tx in a period of time is recorded and summarized and is used for judging the time period of one day, and then the display brightness of an air conditioner display is adjusted.
Therefore, the display brightness adjustment control method of the air conditioner in the embodiment has the advantages that the existing temperature sensor of the air conditioner is used, the unit cost is not required to be increased, the requirements of people on different brightness of the air conditioner display are met, the brightness of the display can be dynamically adjusted according to the local time, the problems that the brightness is too low in the daytime and too high in the evening are solved, the brightness adjustment function is arranged, and the interaction embodiment of a user and the unit is improved.
It should be noted that, because the indoor environment temperature has many influencing factors, such as the number of people, the activity status, whether there are other auxiliary cooling or heating devices, etc., for example, the temperature when ten people eat a hot pot around and the temperature when one reads a book, even if there is no other auxiliary heat exchange device, the indoor temperature will also change greatly. However, the display brightness adjustment control method of the air conditioner of the present embodiment is performed based on the situation that the air conditioner is in the standby state, and the indoor environment is generally not influenced by external factors. For example, the number of people in a room can be detected by detecting the infrared sensor (this method is a common method for the existing air conditioner), and if the number of detected people is large, the air conditioner display can be adjusted to be a normal display, so that the use requirements of most users can be met. If the number of detected persons is small, the logic can be executed.
As an optional implementation manner of this embodiment, the determining, according to the variation trend of the indoor and outdoor temperature difference Δ Tx, a current time period, and then adjusting the display brightness of the air conditioner display includes:
when the change trend of the indoor and outdoor temperature difference delta Tx in a set time period is as follows: if delta T1 is less than delta T2 and less than … … is less than delta Tx, judging that the current position is in the morning, and adjusting the display brightness of the air conditioner display to be reduced;
when the change trend of the indoor and outdoor temperature difference delta Tx in a set time period is as follows: and if delta T1 is larger than delta T2 and larger than … … and larger than delta Tx, judging that the current position is in the afternoon, and adjusting the display brightness of the air conditioner display to be increased.
Further, as an optional implementation manner of this embodiment, the method for adjusting and controlling display brightness of an air conditioner of this embodiment includes:
when the air conditioner is powered on for the first time, monitoring and acquiring a plurality of moments in one-day time period of the current area and indoor temperature T of each moment Inner 0 Outdoor temperature T Outer 0 Calculating to obtain the indoor and outdoor temperature difference delta Tx0 at each time, obtaining the corresponding relation between each time t0 and the indoor and outdoor temperature difference delta Tx0 in one-day time period of the current area under the current environment, and storing;
when the air conditioner is in a standby state, the indoor unit of the air conditioner monitors and obtains the indoor temperature T Inner part And the outdoor unit of the air conditioner monitors and obtains the outdoor temperature T Outer cover And according to the indoor and outdoor temperature difference delta Tx and the variation trend, determining the current time period by referring to the stored corresponding relation between each time t0 and the indoor and outdoor temperature difference delta Tx0 in the current area in the current environment within one day time period.
The display brightness adjustment control method of the air conditioner of the embodiment can only judge whether the time is in the morning time or in the afternoon time of a day according to the variation trend of the indoor and outdoor temperature difference Δ Tx, cannot further determine the specific time, and cannot perform real-time brightness adjustment along with the time in the morning time. Therefore, when the air conditioner is powered on for the first time, the corresponding relation between each time t0 and the indoor and outdoor temperature difference delta Tx0 in the current area within one day time period under the current environment is recorded and stored, in this way, in the subsequent standby process of the air conditioner, the specific time can be judged according to the comparison between the indoor and outdoor temperature difference delta Tx and the stored indoor and outdoor temperature difference delta Tx0, and then the approximate time in the morning or afternoon is judged according to the variation trend (gradually increasing or gradually decreasing) of the indoor and outdoor temperature difference delta Tx, so that a basis is provided for real-time adjustment.
As an optional implementation manner of this embodiment, in the method for adjusting and controlling display brightness of an air conditioner in this embodiment, when the air conditioner is powered on for the first time, the control system obtains the current time at a set time interval Δ T0 through the air conditioner remote controller or the WIFI module in an internet connection manner, and obtains the indoor temperature T at the current time at the same time Inner part Outdoor temperature T Outer cover . When the air conditioner of this embodiment is powered on for the first time, the time information of a day and the temperature value that the time information corresponds to need to be obtained at least, the difference is sought and recorded in the internal storage unit of the air conditioner, the temperature difference of a day is recorded on the storage chip of the mainboard, and the temperature difference value data under the current environment is obtained.
In addition, factors such as season, region, altitude and the like do influence the implementation of the function. Therefore, in the method for adjusting and controlling the display brightness of the air conditioner of this embodiment, the corresponding relationship between the season and the temperature of the current area is preset in the air conditioner, the current season information is judged by periodically obtaining the outdoor temperature T, and when the current season information is judged to be changed, the corresponding relationship between each time T0 and the indoor and outdoor temperature difference Δ Tx0 in one day time period of the current area in the current environment is monitored and stored again.
Specifically, seasons can be detected through the outdoor unit temperature sensing bulb, the problem that the four seasons environmental temperature deviation is large in different regions is considered, after the air conditioner can be installed, region information is transmitted to the air conditioner through a decoder of an installer, the current temperature range of an installation area of the air conditioner is known by the air conditioner, and the current season information is judged through the outdoor unit exhaust temperature sensing bulb detecting environmental temperature.
In addition, for example, in the southern area, there is a case where the temperature difference between the inside and the outside of the room is small, and this has an effect on the detection of the temperature difference. But the temperature detected by the air conditioner temperature sensing bulb is more accurate, and if the difference between the indoor temperature and the outdoor temperature is small for a long time, the function is not used.
As another optional implementation manner of this embodiment, the air conditioner presets a corresponding relationship curve between each time t0 and an indoor and outdoor temperature difference Δ Tx0 in a one-day time period of each season in each area;
matching corresponding relation curves of all corresponding moments T0 and indoor and outdoor temperature differences delta Tx0 according to the relations between all the moments and the indoor and outdoor temperature differences within a preset monitoring time period, determining the current region of the air conditioner according to the corresponding relation curves, and setting the matched corresponding relation curves of all the moments T0 and the indoor and outdoor temperature differences delta Tx0 as reference curves for judging the current time period according to the changes of the indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx.
In this embodiment, the corresponding relationship curve between each time t0 and the indoor and outdoor temperature difference Δ Tx0 in each time period of each season in each area is obtained by collecting a large amount of data, and data optimization can be performed according to specific use.
As an optional implementation manner of this embodiment, in the method for adjusting and controlling display brightness of an air conditioner of this embodiment, when it is determined that the display brightness of the air conditioner display is in the morning, the display brightness of the air conditioner display is adjusted to be gradually increased from the first display brightness a to the second display brightness C according to a preset time interval, and the volume of the buzzer is gradually increased from the low tone to the high tone according to the preset time interval;
and when the current position is in the afternoon, adjusting the display brightness of the air conditioner display to be decreased from the second display brightness C to the first display brightness A according to a preset time interval, and increasing the volume of the buzzer from the high pitch to the low pitch according to the time interval.
As an optional implementation manner of this embodiment, in the method for controlling display brightness adjustment of an air conditioner of this embodiment, a control instruction for setting the display brightness B is received;
when the current position is in the morning, adjusting the display brightness of the air conditioner display to be gradually increased from a first display brightness A to a set display brightness B according to a preset time interval, and gradually increasing the volume of the buzzer from a low pitch to a high pitch according to the preset time interval;
and when the current position is in the afternoon, adjusting the display brightness of the air conditioner display to be decreased from the set display brightness B to the first display brightness A according to the preset time interval, and increasing the volume of the buzzer from the high tone to the low tone according to the time interval.
As an optional implementation manner of this embodiment, in the method for adjusting and controlling the display brightness of the air conditioner of this embodiment, when it is determined that the air conditioner is in the evening and a remote control signal is received, the display brightness of the air conditioner display is adjusted to display the setting time t3 at the third display brightness D, and then the screen is turned off. In order to not disturb the rest of the user at night, the air conditioner display of the embodiment controls the display brightness of the air conditioner display to display the set time t3 at the third display brightness D and then turns off the screen when judging that the air conditioner display is at night; the third display brightness D can be the same as the first display brightness A and can also be smaller than the first display brightness A, and the third display brightness D needs to be set to be seen by a user as far as possible and not dazzled, so that the influence of the display of the air conditioner display screen on the user at night is reduced.
Further, when the remote control signal is received when the current position is judged to be at night, the buzzer is controlled to sound at low voice.
As an optional implementation manner of this embodiment, the air conditioner display of this embodiment is set to N display states and N buzzer volumes, and the linear dimming: turning off the lamp → slightly lighting → highlighting, positively correlating the volume of the buzzer according to the display brightness, and linearly tuning: bass → alto → treble.
Specifically, referring to fig. 3, the air conditioner display and the buzzer of the present embodiment respectively operate as follows:
(A) When the light is on: the second display brightness C of the display can be set through the remote controller, the display can be set to be display brightness B, the set display brightness B is memorized, and the buzzer buzzes at high pitch, wherein C is greater than B and B is greater than A;
(B) When the light is turned off: the display is off, and the buzzer buzzes with high pitch;
(C) When the light is automatic:
(1) When the set display brightness B is not set, in the local 6-12;
in the local 12.
(2) When the set display brightness B exists, in the local 6-00 time period;
in the local 12.
(3) When the local time is from 18 to 00, 00.
In summary, the display brightness adjustment control method of the air conditioner of the present embodiment includes:
when the air conditioner was electrified for the first time, the suggestion user did not start at first this moment, and the air conditioner passes through the clock on the remote controller or obtains the current time through the mode of WIFI networking, through gathering the temperature value on the inside and outside machine environment temperature sensing bulb, asks for the difference and takes notes in the inside memory cell of air conditioner, records the temperature difference record of one day on the memory chip of mainboard, obtains temperature difference data under the current environment.
The air conditioner preferentially collects the temperature difference of the current internal and external units when in standby, judges the current time period through the temperature difference of the current internal and external units when the time information sent by the remote controller is not received or the time correction information sent by WIFI is not received, judges the current time period to be in the morning if the temperature difference is in the trend of gradually decreasing, and judges the current time period to be in the afternoon if the detected temperature difference of the internal and external units is gradually increased.
It should be noted that, the display brightness adjustment control method of the air conditioner in this embodiment is a selectable mode for adjusting display, and according to different use habits of users, some users often power off the air conditioner when not using the air conditioner, the air conditioner does not have a built-in timing module, and time information transmitted through a remote controller, WIFI and the like is not necessarily accurate.
The embodiment also provides an air conditioner adopting the display brightness adjustment control method, which comprises an air conditioner internal unit environment temperature detection device, an air conditioner external unit environment temperature detection device and a control system:
when the air conditioner is in a standby state;
the air conditioner indoor unit environment temperature detection device monitors and acquires indoor temperature T, and the air conditioner outdoor unit environment temperature detection device monitors and acquires outdoor temperature T;
the control system calculates indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx in set time periods according to a formula of the indoor and outdoor temperature difference delta Tx = indoor temperature Tin-outdoor temperature Tin;
and the control system judges the current time period according to the change trend of the indoor and outdoor temperature difference delta Tx so as to adjust the display brightness of the air conditioner display.
Further, the air conditioner also comprises a buzzer, and the control system is electrically connected with the buzzer.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (9)
1. A display brightness adjustment control method of an air conditioner is characterized by comprising the following steps:
when the air conditioner is in a standby state;
obtaining indoor temperature T with preset duration in real time or at set intervals Inner part And outdoor temperature T Outer cover ；
According to the formula, the indoor and outdoor temperature difference delta Tx = the indoor temperature T Inner part -outdoor temperature T Outer cover Calculating indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx from the first moment to the x moment;
judging the current time period according to the changes of the indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx so as to adjust the display brightness of the air-conditioning display;
the air conditioner presets a corresponding relation curve between each time t0 and indoor and outdoor temperature difference delta Tx0 in each time period of one day in each season of each area; matching corresponding relation curves of all corresponding moments T0 and indoor and outdoor temperature differences delta Tx0 according to the relation between all moments and the indoor and outdoor temperature differences within a preset monitoring time period, determining the current region of the air conditioner according to the corresponding relation curves, and setting the matched corresponding relation curves of all the moments T0 and the indoor and outdoor temperature differences delta Tx0 as reference curves for judging the current time period according to the changes of the indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx;
when the change trend of the indoor and outdoor temperature difference delta Tx in a set time period is as follows: if delta T1 is less than delta T2 and less than … … is less than delta Tx, judging that the current position is in the morning, and adjusting the display brightness of the air conditioner display to be reduced;
when the change trend of the indoor and outdoor temperature difference delta Tx in a set time period is as follows: and if delta T1 is greater than delta T2 > … … is greater than delta Tx, the current position is judged to be in the afternoon, and the display brightness of the air conditioner display is adjusted to be increased.
2. According to the claimsThe method for adjusting and controlling the display brightness of the air conditioner in the step 1 is characterized by comprising the following steps: when the air conditioner is powered on for the first time, monitoring and acquiring a plurality of moments and indoor temperature T of each moment in one day time period of the current area Inner 0 Outdoor temperature T Outer 0 Calculating to obtain the indoor and outdoor temperature difference delta Tx0 at each time, obtaining the corresponding relation between each time t0 and the indoor and outdoor temperature difference delta Tx0 in one-day time period of the current area under the current environment, and storing; when the air conditioner is in a standby state, the indoor unit of the air conditioner monitors and obtains the indoor temperature T Inner part And the outdoor unit of the air conditioner monitors and obtains the outdoor temperature T Outer cover And according to the indoor and outdoor temperature difference delta Tx and the variation trend, determining the current time period by referring to the stored corresponding relation between each time t0 and the indoor and outdoor temperature difference delta Tx0 in the current area in the current environment within one day time period.
3. The method as claimed in claim 2, wherein when the air conditioner is powered on for the first time, the control system obtains the current time at a set time Δ T0 through an air conditioner remote controller or a WIFI module in a network connection manner, and obtains the indoor temperature T at the current time at the same time Inner part Outdoor temperature T Outer cover 。
4. The method as claimed in claim 3, wherein the corresponding relationship between the season and the temperature of the current area is preset in the air conditioner, the current season information is determined by periodically obtaining the outdoor temperature T, and when the current season information is determined to be changed, the corresponding relationship between the indoor and outdoor temperature differences Δ Tx0 and the time T0 of the current area during one day is monitored and stored again.
5. The method as claimed in any one of claims 1 to 4, wherein when it is judged that the display brightness of the air conditioner display is in the morning, the display brightness of the air conditioner display is adjusted to be increased from a first display brightness A to a second display brightness C at preset time intervals, and the volume of the buzzer is increased from a low sound to a high sound at preset time intervals;
and when the current position is in the afternoon, adjusting the display brightness of the air conditioner display to be decreased from the second display brightness C to the first display brightness A according to a preset time interval, and increasing the volume of the buzzer from the high pitch to the low pitch according to the time interval.
6. The display brightness adjustment control method of an air conditioner according to any one of claims 1 to 4,
receiving a control instruction for setting display brightness B;
when the current position is in the morning, adjusting the display brightness of the air conditioner display to be gradually increased from a first display brightness A to a set display brightness B according to a preset time interval, and gradually increasing the volume of the buzzer from a low pitch to a high pitch according to the preset time interval;
and when the current position is in the afternoon, adjusting the display brightness of the air conditioner display to be decreased from the set display brightness B to the first display brightness A according to the preset time interval, and increasing the volume of the buzzer from the high tone to the low tone according to the time interval.
7. The method as claimed in claim 5 or 6, wherein when the remote control signal is received at night, adjusting the display brightness of the air conditioner display to display at the third display brightness D for a set time t3, turning off the screen, and controlling the buzzer to sound.
8. An air conditioner adopting the display brightness adjustment control method according to any one of claims 1 to 7, characterized by comprising an air conditioner internal unit ambient temperature detection device, an air conditioner external unit ambient temperature detection device, and a control system: when the air conditioner is in a standby state;
the air conditioner indoor unit environment temperature detection device monitors and acquires indoor temperature T, and the air conditioner outdoor unit environment temperature detection device monitors and acquires outdoor temperature T;
the control system calculates indoor and outdoor temperature differences delta T1, delta T2, … … and delta Tx in set time periods according to a formula of the indoor and outdoor temperature difference delta Tx = indoor temperature Tin-outdoor temperature Tin;
and the control system judges the current time period according to the change trend of the indoor and outdoor temperature difference delta Tx so as to adjust the display brightness of the air conditioner display.
9. The air conditioner as claimed in claim 8, further comprising a buzzer, wherein the control system is electrically connected to the buzzer, and the volume of the buzzer is synchronized with the brightness of the display screen of the air conditioner.
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