CN117029142A - Control method and system of atomizer - Google Patents
Control method and system of atomizer Download PDFInfo
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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
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
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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
- F24F11/46—Improving electric energy efficiency or saving
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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
- F24F11/62—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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F2110/20—Humidity
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Abstract
The application provides a control method and a system of an atomizer, wherein the method comprises liquid position monitoring and power control, wherein the power control comprises the steps of acquiring data in a manual mode, and controlling according to the data in the manual mode in an automatic mode, wherein the power control comprises the steps of acquiring the relation between power and humidity; acquiring a preset humidity value and current environment humidity, and calculating a power adjustment coefficient according to the preset humidity and the current environment humidity, wherein the current environment humidity comprises a current first humidity value, a current second humidity value and a current third humidity value; performing liquid position early warning according to the current humidity and a preset humidity value; controlling the power of the atomizer in sections according to the power adjustment coefficient; the system comprises a liquid position monitoring module and a power control module, through the method and the system, the atomizer can be monitored and controlled in real time, the power of the humidifier is controlled in a combined and segmented mode according to the habit of a user and the current humidity, the user experience is improved, and meanwhile, the energy consumption is reduced.
Description
Technical Field
The application relates to the technical field of atomizers, in particular to a control method and a control system of an atomizer.
Background
The humidifier can humidify the appointed space, so that the air humidity is increased, the living health of people is met, the environmental requirements of animal and plant cultivation and the humidity requirements of product use are met, and the like. Humidifier has various humidification modes such as steam humidification, wet film humidification, ultrasonic humidification, etc. The steam type humidification utilizes the heating element to convert electric energy into heat energy, and the humidifying water absorbs the heat energy to generate steam which is transmitted into a room through the conveying pipeline, so that the moisture content of indoor air is improved. The wet film humidification utilizes the full contact of air and the wet film, the sensible heat in the air causes the water to be vaporized, and the temperature is increased so as to achieve the humidification purpose. The ultrasonic wave humidification adopts high-frequency oscillation, and the water in the humidifier is thrown away from the water surface to generate elegant water mist through the high-frequency oscillation of the atomizing sheet, so that the aim of air humidification is fulfilled; the common humidifier selects one power for working, has larger energy consumption, and does not consider the habit of a user.
Disclosure of Invention
The application provides a control method and a control system for an atomizer, which can monitor and control the atomizer in real time, ensure that the energy consumption is controlled by combining and sectionally controlling the power of a humidifier according to the habit of a user and the current humidity, improve the user experience and reduce the energy consumption.
The application provides a control method of an atomizer, wherein the atomizer comprises a short-line atomizing sheet, and the atomizer supports multiple powers, and the method comprises the following steps:
monitoring the liquid position of the atomizer, comparing the liquid position with a position threshold, and if the liquid position is lower than a first position threshold, sending out a first early warning prompt; if the liquid position is lower than the second position threshold value, an alarm prompt is sent out; the first threshold is 10% of the total liquid storage amount; the second position threshold is 3% of the total liquid storage amount;
monitoring a working mode selected by a user, and performing power control according to the working mode selected by the user; the display screen of the atomizer displays the current humidity information, and the display color of the information is changed according to the selected different powers.
Further, the working modes comprise a manual mode and an automatic mode, if the manual mode is selected by a user, working data of the atomizer are obtained based on the selection of the user, the working data comprise initial environment humidity, environment humidity change and running power, and the working data are uploaded to a database;
acquiring an average value, a maximum value and a minimum value of the running power;
the relationship between the amount of consumed liquid and the change in ambient humidity is obtained.
Further, the method for controlling the atomizer, based on the selection of the user, includes:
acquiring indoor humidity through a humidity sensor, wherein the sensor comprises an atomizer built-in humidity sensor and an indoor humidity sensor; the built-in sensor of the atomizer is a first sensor; the number of the indoor humidity sensors is N, and N is more than or equal to 3.
The acquired humidity value of the first sensor is made to be a first humidity value; the average value of all the humidity sensors is a second humidity value; the humidity value acquired by the humidity sensor farthest from the first sensor is a third humidity value.
Further, in the control method of the atomizer, if the user selects the automatic mode, a control condition is triggered according to the historical data and the environmental information, and power control is performed, wherein the environmental information includes environmental humidity, and the control method includes:
s1, acquiring a relation between power and humidity;
s2, acquiring a preset humidity value and current environment humidity, and calculating a power adjustment coefficient according to the preset humidity and the current environment humidity, wherein the current environment humidity comprises a current first humidity value, a current second humidity value and a current third humidity value;
s3, carrying out liquid position early warning according to the difference value between the current humidity and the preset humidity value; and controlling the power of the atomizer in a segmented manner according to the power adjustment coefficient.
Further, a control method of the atomizer, the relation of the acquired power and the humidity comprises the following steps:
P(t)＝p avg ±k i ×(p max -p min )×e -w(t)×a ；
wherein P (t) represents the power at time t;
p avg is the average value of the running power;
p max is the maximum value of the operation power;
p min is the maximum value of the operation power;
w (t) is a first humidity value at time t;
a is a fitting coefficient;
k i is the power adjustment coefficient.
Further, a control method of the atomizer, the S2 includes:
setting a preset humidity W y The first humidity value reaches a preset humidity value of a first threshold value W y1 ；
The humidity value of the first sensor corresponding to the second humidity value reaching the preset humidity value is a second threshold value W y2 The method comprises the steps of carrying out a first treatment on the surface of the The second threshold value is a target humidity value;
the humidity value of the first sensor corresponding to the third humidity value reaching the preset humidity value is a third threshold value W y3 ；
The current first humidity value is w (t);
the first power adjustment factor is: k1 = (W) y1 -w(t))/W y1 ；
Second power adjustmentThe section coefficients are: k2 = (W) y2 -w(t))/W y2 ；
The third power adjustment factor is: k3 = (W) y3 -w(t))/W y3 。
Further, a control method of the atomizer is provided, wherein the liquid position early warning is carried out according to the current humidity and a preset humidity value; according to the power adjustment coefficient, the step-wise control of the atomizer power comprises:
according to the current first humidity and a first threshold value, acquiring the liquid consumption from the first humidity to the first threshold value, namely, the first consumption; comparing the difference value between the liquid amount in the atomizer and the first consumption amount with a position threshold value, if the difference value is smaller than the first position threshold value, performing second early warning, and if the difference value is smaller than a third position threshold value, performing third early warning;
when W (t) < W y1 When k is i ＝k 1 I.e. power P (t) =p avg +k 1 ×(p max -p min )×e -w(t)×a ；
When W is y1 ≤w(t)＜W y2 When k is i ＝k 2 I.e. power P (t) =p avg +k 2 ×(p max -p min )×e -w(t)×a ；
When W is y2 ≤w(t)＜W y3 When k is i ＝k 3 I.e. power P (t) =p avg +k 3 ×(p max -p min )×e -w(t)×a ；
When W (t) is greater than or equal to W y3 When k is i ＝k 3 I.e. power P (t) =p avg -k 3 ×(p max -p min )×e -w(t)×a 。
The application proposes a control system for an atomizer, said system comprising:
liquid position monitoring module: monitoring the liquid position of the atomizer, comparing the liquid position with a position threshold, and if the liquid position is lower than a first position threshold, sending out a first early warning prompt; if the liquid position is lower than the second position threshold value, an alarm prompt is sent out; the first threshold is 10% of the total liquid storage amount; the second position threshold is 3% of the total liquid storage amount;
and a power control module: monitoring a working mode selected by a user, and performing power control according to the working mode selected by the user; the display screen of the atomizer displays the current humidity information, and the display color of the information is changed according to the selected different powers.
The application proposes an apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method when executing the computer program.
The application has the beneficial effects that: according to the control method and the system of the atomizer, through the liquid position monitoring module, the system can send out an early warning prompt when the liquid is about to be consumed, so that a user is helped to add the liquid in time, and the normal operation of the atomizer is ensured; when the liquid position is lower than the second position threshold value, the system triggers an alarm prompt to avoid that the atomizer continues to work under the condition of insufficient liquid, so that the safety of equipment is protected; the display screen of the atomizer intuitively displays the current working state and the selected power setting to the user in a mode of displaying the current humidity information and changing the color, so that the user experience is improved; through the power control module, a user can select a working mode and power setting which are suitable for own needs, so that accurate control of humidity is realized, and under an automatic mode, a power adjustment coefficient is calculated by combining the current humidity environment by utilizing data selected by the user, and the power of the atomizer is controlled in a segmented mode; the output power of the atomizer can be adjusted according to a specific power adjustment coefficient and a preset power range; and the user experience is improved, and meanwhile, the energy consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of a control method of an atomizer according to the present application;
fig. 2 is an automatic mode schematic diagram of a control method of an atomizer according to the present application.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, and the described embodiments are merely some, rather than all, embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
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. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
The embodiment provides a control method of an atomizer, the atomizer includes a short-line atomizing piece, the atomizer supports multiple power, the method includes:
monitoring the liquid position of the atomizer, comparing the liquid position with a position threshold, and if the liquid position is lower than a first position threshold, sending out a first early warning prompt; if the liquid position is lower than the second position threshold value, an alarm prompt is sent out; the first threshold is 10% of the total liquid storage amount; the second position threshold is 3% of the total liquid storage amount;
monitoring a working mode selected by a user, and performing power control according to the working mode selected by the user; the atomizer display screen displays current humidity information, and converts the display color of the information according to different selected power, wherein the power range is 5W to 30W, each time the power is changed, 5W is a range, for example, 5W to 10W is a range, one color is displayed, 10W to 15W is displayed, and the specific display of the other colors is not limited;
the working mode comprises a manual mode and an automatic mode, if a user selects the manual mode, working data of the atomizer are obtained based on the selection of the user, the working data comprise initial environment humidity, environment humidity change, running power and running time, and the working data are uploaded to a database;
acquiring an average value, a maximum value and a minimum value of the running power;
obtaining the relationship between the consumption liquid amount and the environmental humidity change, y=α×Δw 2 +β×Δw+δ; wherein Y is the consumption liquid quantity, deltaw is the environmental humidity change, alpha, beta and delta are constants, and the constant is obtained through fitting relation;
based on the selection of the user, the acquiring the working data of the atomizer comprises:
acquiring indoor humidity through a humidity sensor, wherein the sensor comprises an atomizer built-in humidity sensor and an indoor humidity sensor; the built-in sensor of the atomizer is a first sensor; the number of the indoor humidity sensors is N, and N is more than or equal to 3; the indoor humidity sensor is arranged on the wall surface and the junction of the wall surface at a certain height from the ground, and the certain height is 1.5-1.8 m; assuming that the indoor length is L, and the maximum linear distance of the indoor humidity sensor is 0.8L-0.9L; integrating information of different sensors through a data management platform;
the acquired humidity value of the first sensor is made to be a first humidity value; the average value of all the humidity sensors is a second humidity value; the humidity value acquired by the humidity sensor farthest from the first sensor is a third humidity value; the average value of all the humidity sensors is the average value of humidity obtained by the first sensor and other indoor humidity sensors.
The working principle of the technical scheme is as follows: the liquid position of the atomizer is monitored and compared to a position threshold to determine whether to issue an early warning. When the liquid position is lower than a first position threshold value (10% of the total liquid storage amount), a first early warning prompt is sent out; and when the liquid position is lower than a second position threshold value (3% of the total liquid storage amount), sending out an alarm prompt. This ensures that the user is reminded to replenish the liquid in time at low liquid levels.
And monitoring the working mode selected by the user, and performing power control according to the selected mode. The atomizer supports multiple power options (5W to 30W), current humidity information is displayed on the display screen of the atomizer according to the working mode selected by a user, and the display color of the information is changed according to different power options. Thus, the user can select a proper power working mode according to the own requirement.
If the user selects the manual mode, based on the user's selection, the operating data of the atomizer is obtained and uploaded to the database during operation. These operational data include initial ambient humidity, ambient humidity change, and operating power; the average value, the maximum value and the minimum value of the running power are obtained so as to analyze and monitor the power change condition of the atomizer; the relationship between the amount of liquid consumed and the change in ambient humidity is obtained to analyze and predict the liquid consumption of the atomizer.
The technical scheme has the effects that: when the liquid position is lower than the threshold value, timely giving an early warning to remind a user to timely supplement liquid; providing a plurality of power options, selecting a proper power working mode according to the requirements of a user, and intuitively displaying current humidity information through color change on a display screen; based on the selection of the user, the working data of the atomizer is recorded and uploaded for analysis and monitoring by the user, and meanwhile, the basis is provided for automatic control by utilizing the data selected by the user. Analyzing the average value, the maximum value and the minimum value of the running power, and providing better use references for users and automatic control; analyzing the relationship between the liquid consumption and the environmental humidity to help predict the liquid consumption, setting a plurality of sensors, including an atomizer built-in humidity sensor and an indoor humidity sensor, and acquiring different humidity values, wherein the time required for the diffusion of humidity in space is not required for the atomizer built-in humidity sensor to reach a target value which is not necessarily an actual space humidity target value, so that the average value of all the sensors is acquired as a humidity target value, and more accurate indoor humidity information can be acquired through the data acquisition and integration of the plurality of humidity sensors; the sensing capability of the atomizer to indoor humidity can be improved, and more accurate humidity adjustment and more timely response are ensured. By providing a plurality of humidity sensors at different locations, different areas of the indoor space can be covered. Thus, humidity data of a plurality of positions can be obtained, and humidity changes of different areas can be monitored and controlled, so that more comprehensive humidity management is realized; the spatial resolution of humidity data can be improved by setting the height and layout of indoor humidity sensors. The sensor is arranged at a position higher than the ground, and the maximum linear distance is set according to the indoor length, so that the change condition of indoor humidity can be known more accurately; the information of different sensors is integrated through the data management platform, so that comprehensive monitoring and analysis of humidity data can be realized. Therefore, abnormal humidity conditions can be found in time, real-time processing is carried out in the control system, and the working state of the atomizer is ensured to be adjusted in time. Through data acquisition and integration of a plurality of humidity sensors, the atomizer control method can provide more accurate and comprehensive indoor humidity sensing and adjustment. This will ensure that the atomizer achieves more accurate humidity control in different areas and locations, improving user experience and comfort.
The embodiment provides a control method of an atomizer, which includes: if the user selects the automatic mode, triggering a control condition according to the historical data and the environmental information, and performing power control, wherein the environmental information comprises environmental humidity and comprises the following steps:
s1, acquiring a relation between power and humidity;
s2, acquiring a preset humidity value and current environment humidity, and calculating a power adjustment coefficient according to the preset humidity and the current environment humidity, wherein the current environment humidity comprises a current first humidity value, a current second humidity value and a current third humidity value;
s3, carrying out liquid position early warning according to the difference value between the current humidity and the preset humidity value; and controlling the power of the atomizer in a segmented manner according to the power adjustment coefficient.
The working principle of the technical scheme is as follows: and acquiring the relation between the power and the humidity. Analyzing the optimal power under different humidity through historical data and experimental measurement, and establishing a correlation model of the power and the humidity; and acquiring a preset humidity value and the current environment humidity, and calculating a power adjustment coefficient according to the preset humidity and the current environment humidity. Determining the power regulation coefficient according to the deviation degree of the humidity and the required humidity; and carrying out liquid position early warning according to the current humidity and a preset humidity value. And judging whether liquid position early warning is needed or not by comparing the difference value of the current humidity and the preset humidity. If the humidity deviates from the preset humidity by too much, it may be necessary to check whether the liquid position is below a preset threshold and issue a corresponding liquid position warning prompt.
The technical scheme has the effects that: the atomizer control method realizes automatic control of adjusting power according to the environment humidity and the user preset humidity; through historical data and real-time environmental information, the relation between power and humidity is optimized, and more accurate humidity control is realized; the energy consumption is reduced, and a user is timely reminded of whether the liquid needs to be replenished or not through the liquid position early warning function; by automatically adjusting the atomizer power, a more stable humidity control effect is provided; and dynamically adjusting the power of the atomizer according to the historical data and the environmental information so as to realize more accurate humidity control. And calculating a power adjustment coefficient according to the preset humidity and the current environment humidity, and realizing the matching of the humidity and the preset humidity by adjusting the power so as to provide a more stable and accurate humidity control effect and reduce the energy consumption.
In summary, the principle of the atomizer control method is to trigger control conditions according to historical data and environmental information and dynamically adjust the power of the atomizer. The power adjustment coefficient is calculated through the preset humidity and the current environment humidity, and the liquid position early warning function is utilized to realize more accurate and stable humidity control. The method can improve the use convenience and the humidity control effect of the atomizer, meet the requirements of users and reduce the energy consumption.
In this embodiment, the method for controlling an atomizer, the obtaining a relationship between power and humidity includes:
P(t)＝p avg ±k i ×(p max -p min )×e -w(t)×a ；
wherein P (t) represents the power at time t;
p avg is the average value of the running power;
p max is the maximum value of the operation power;
p min is the maximum value of the operation power;
w (t) is a first humidity value at time t;
a is a fitting coefficient, and the fitting coefficient is obtained by a least square method according to the history data of a fitting curve; the range is [0,1];
k i is the power adjustment coefficient.
The working principle of the technical scheme is as follows: acquiring the relation between power and humidity: analyzing a relationship pattern between power and humidity by collecting historical data; an exponential function is used to describe the relationship between power and humidity.
Acquiring preset humidity and current environment humidity: acquiring a preset humidity value set by a user and current environmental humidity data, wherein the current environmental humidity can be measured by a plurality of humidity sensors, such as a first humidity value, a second humidity value and a third humidity value; the power adjustment factor is calculated based on the difference between the preset humidity and the current ambient humidity. The coefficient may be determined on a case-by-case basis to achieve proper power regulation; according to the difference between the current humidity and the preset humidity value, whether the residual amount of the liquid is enough can be judged in advance. If the liquid position is close to the critical value, the system can send out liquid position early warning to remind a user to supplement liquid; and controlling the power of the atomizer in a sectional manner according to the calculated power adjustment coefficient. The output power of the atomizer can be adjusted according to specific power adjustment coefficients and a preset power range.
The technical scheme has the effects that: the method can realize automatic control according to the preset humidity value and the environment humidity. The atomizer adjusts the humidity by adjusting the output power so that it approaches or meets the humidity requirement set by the user. By analyzing the relationship between power and humidity and adopting sectional control, the method can realize targeted adjustment of power. This helps to reduce energy consumption and improves the stability of the operation of the atomizer; through analysis based on humidity difference, whether the residual quantity of the liquid is enough or not can be predicted, and a user is reminded of timely replenishing the liquid when needed so as to ensure the normal operation of the atomizer; the effect of the variation of humidity (w (t)) on power decays exponentially by an exponential function in the formula; when the ambient humidity approaches the preset humidity, the value of the exponential function approaches 1, resulting in a power approaching the average power p avg Thereby realizing the energy-saving effect; power adjustment in a formulaSection coefficient k i The function of adjusting power is played in the multiplication term of the formula. The variation of the adjustment factor may lead to a corresponding adjustment of the output power depending on the humidity difference and the preset parameters. By properly adjusting the coefficients, controllable power output according to the actual humidity requirement can be realized; power range (p max And p min ) Limiting the range of power variation. This helps to maintain the stability of the operation of the atomizer, avoiding excessive power fluctuations.
According to the control method of the atomizer, a preset humidity value and a current environment humidity are obtained, a power adjustment coefficient is calculated according to the preset humidity and the current environment humidity, the current environment humidity comprises a current first humidity value, a current second humidity value and a current third humidity value; comprising the following steps:
setting a preset humidity W y The first humidity value reaches a preset humidity value of a first threshold value W y1 ；
The humidity value of the first sensor corresponding to the second humidity value reaching the preset humidity value is a second threshold value W y2 The method comprises the steps of carrying out a first treatment on the surface of the The second threshold value is a target humidity value;
the humidity value of the first sensor corresponding to the third humidity value reaching the preset humidity value is a third threshold value W y3 ；
The current first humidity value is w (t);
the first power adjustment factor is: k1 = (W) y1 -w(t))/W y1 ；
The second power adjustment factor is: k2 = (W) y2 -w(t))/W y2 ；
The third power adjustment factor is: k3 = (W) y3 -w(t))/W y3 。
The working principle of the technical scheme is as follows: according to the preset humidity value and the current environment humidity, calculating a power adjustment coefficient by using a threshold comparison mode so as to realize dynamic power adjustment of the atomizer, and specifically: setting preset humidity and threshold value: first, the user sets a preset humidity value (Wy) as a target humidity value. Then, according to the preset humidity value, a first threshold value W is determined y1 Second threshold W y1 And a third thresholdValue W y3 . These thresholds represent the corresponding sensor humidity values when the target humidity value is reached; and calculating a power adjustment coefficient corresponding to each threshold according to the difference between the current environmental humidity (including the first humidity value w (t)) and the preset humidity value. The power adjustment coefficient corresponding to the first threshold is k1, the power adjustment coefficient corresponding to the second threshold is k2, and the power adjustment coefficient corresponding to the third threshold is k3. These coefficients represent the proportion of power adjustment that is required according to the difference between the current humidity and the corresponding threshold.
The technical scheme has the effects that: and (3) power adjustment: by calculating the power adjustment coefficient according to the difference between the current ambient humidity and the preset humidity, dynamic adjustment of the atomizer power can be achieved. Each threshold has a corresponding power adjustment coefficient to guide the output power of the atomizer to be adjusted in a proper proportion, so that the energy consumption is reduced; and (3) accurate control: according to the preset humidity value and the threshold value, the calculation of the power adjustment coefficient accurately reflects the difference between the current environment humidity and the target humidity. Thus, the targeted control can be realized, and the atomizer is enabled to be as close to the set humidity requirement as possible; through setting up a plurality of thresholds and corresponding power adjustment coefficient, can realize in the nimble self-adaptation regulation atomizer's of different humidity ranges power, improve control efficiency and accuracy, improve user experience, reduce the energy consumption simultaneously.
According to the control method of the atomizer, liquid position early warning is conducted according to the current humidity and a preset humidity value; controlling the power of the atomizer in sections according to the power adjustment coefficient; comprising the following steps:
according to the current first humidity and a first threshold value, according to the current first humidity and the first threshold value and the relation between the consumed liquid amount and the change of the environmental humidity, acquiring the liquid amount consumed from the first humidity to the first threshold value as a first consumption amount; comparing the difference value between the liquid amount in the atomizer and the first consumption amount with a position threshold value, if the difference value is smaller than the first position threshold value, performing second early warning, and if the difference value is smaller than a third position threshold value, performing third early warning;
when W (t) < W y1 When k is i ＝k 1 I.e. the power is P (t)＝p avg +k 1 ×(p max -p min )×e -w(t)×a ；
When W is y1 ≤w(t)＜W y2 When k is i ＝k 2 I.e. power P (t) =p avg +k 2 ×(p max -p min )×e -w(t)×a ；
When W is y2 ≤w(t)＜W y3 When k is i ＝k 3 I.e. power P (t) =p avg +k 3 ×(p max -p min )×e -w(t)×a ；
When W (t) is greater than or equal to W y3 When k is i ＝k 3 I.e. power P (t) =p avg -k 3 ×(p max -p min )×e -w(t)×a 。
The working principle of the technical scheme is as follows: liquid position early warning is carried out based on the current humidity and a preset humidity value, and the power of the atomizer is controlled in a segmented mode according to a power adjusting coefficient, and the method specifically comprises the following steps: and (3) early warning the liquid position, and calculating the liquid consumption before the first threshold value is reached, namely, the first consumption according to the current first humidity value and the first threshold value. The amount of liquid in the atomizer is then compared to the first consumption to obtain a difference therebetween. And if the difference value is smaller than the first position threshold value, triggering a second early warning. And if the difference value is smaller than the third position threshold value, triggering a third early warning. Therefore, the condition that the liquid is about to be exhausted can be pre-warned according to the relation between the liquid quantity and the position threshold value. And (3) adjusting power, namely controlling the power of the atomizer by adopting a piecewise function according to the relation between the preset humidity and the current humidity. According to the current humidity (W (t)) and the preset humidity (W) y1 、W y2 、W y3 ) And selects a corresponding power adjustment coefficient (k 1 、k 2 、k 3 ). Then utilize exponential decay function e -w(t) Weighting the power adjustment coefficients; finally by adjusting the average power p max And maximum power p avg Minimum power p max Linear interpolation between them to obtain the final power output.
The technical scheme has the effects that: by comparing the amount of liquid in the atomizer with a preset threshold, early warning can be performed in advance immediately before the liquid is consumed. This can help the user to replenish the liquid in time to ensure proper operation of the atomizer and to avoid accidental drying operations.
And (3) power segmentation control: different power adjustment coefficients are selected according to the comparison relation between the current humidity and the preset humidity, so that the sectional control of the atomizer power is realized. Therefore, the output of the atomizer can be dynamically adjusted according to different stages of humidity, so that the humidity requirement can be better met, and the energy consumption is reduced.
And (3) accurate control: the average power obtained in the manual mode of the user is taken as a reference, the power adjustment coefficient is adjusted through the exponential decay function, and the power of the atomizer can be smoothly adjusted according to the change speed of the current humidity; therefore, the humidity can be controlled more accurately on the basis of the use habit of a user, the situation of excessive wetting or excessive drying is avoided, and meanwhile, the energy consumption is reduced.
The embodiment provides a control system of an atomizer, the system includes:
liquid position monitoring module: monitoring the liquid position of the atomizer, comparing the liquid position with a position threshold, and if the liquid position is lower than a first position threshold, sending out a first early warning prompt; if the liquid position is lower than the second position threshold value, an alarm prompt is sent out; the first threshold is 10% of the total liquid storage amount; the second position threshold is 3% of the total liquid storage amount;
and a power control module: monitoring a working mode selected by a user, and performing power control according to the working mode selected by the user; the atomizer display screen displays current humidity information, and the display color of the information is changed according to different selected power; the power range is 5W to 30W.
The working principle of the technical scheme is as follows: the atomizer control system comprises a liquid position monitoring module and a power control module, and realizes monitoring of the liquid position and control of power.
Liquid position monitoring module: the module monitors the liquid position in the atomizer by means of a sensor. It compares the liquid position with a preset position threshold. If the liquid position is below a first position threshold (10% of the total liquid storage), a first warning cue is triggered. If the liquid position is below the second position threshold (3% of the total liquid storage), an alarm prompt is triggered. Through the real-time monitoring and comparison to the liquid position, the system can send out the warning in advance to the user in time adds liquid and avoids the dry operation of atomizer.
And a power control module: the module is responsible for monitoring the working mode selected by the user and performing power control according to the working mode selected by the user. Specifically, the display screen of the atomizer can display current humidity information, and the display color of the information is changed according to different power settings. The power supported by the system ranges from 5W to 30W. By controlling the power, the system can adjust the working state of the atomizer, thereby meeting the requirements of different users on humidity.
The technical scheme has the effects that: early warning in advance: through liquid position monitoring module, the system can send the early warning suggestion when liquid is about to consume to finish, helps the user in time add liquid to guarantee the normal work of atomizer.
And (3) safety protection: when the liquid position is lower than the second position threshold value, the system triggers an alarm prompt to avoid that the atomizer continues to work under the condition that enough liquid is not available, so that the safety of equipment is protected.
The method is user-friendly: the display screen of the atomizer intuitively displays the current working state and the selected power setting to the user in a mode of displaying the current humidity information and changing the color, so that the user experience is improved.
Humidity control: through the power control module, a user can select a working mode and power setting suitable for own needs, so that accurate control of humidity is realized, personalized use requirements are met, and energy consumption is reduced.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. A method of controlling a nebulizer, the nebulizer comprising a short-line nebulizer piece, the nebulizer supporting a plurality of powers, the method comprising:
monitoring the liquid position of the atomizer, comparing the liquid position with a position threshold, and if the liquid position is lower than a first position threshold, sending out a first early warning prompt; if the liquid position is lower than the second position threshold value, an alarm prompt is sent out; the first threshold is 10% of the total liquid storage amount; the second position threshold is 3% of the total liquid storage amount;
monitoring a working mode selected by a user, and performing power control according to the working mode selected by the user; the display screen of the atomizer displays the current humidity information, and the display color of the information is changed according to the selected different powers.
2. The method according to claim 1, wherein the operation mode includes a manual mode and an automatic mode, and if the manual mode is selected by a user, operation data of the atomizer including initial environmental humidity, environmental humidity change, and operation power is acquired based on the selection of the user, and the operation data is uploaded to a database;
acquiring an average value, a maximum value and a minimum value of the running power;
the relationship between the amount of consumed liquid and the change in ambient humidity is obtained.
3. The method according to claim 2, wherein the acquiring operation data of the atomizer based on the selection of the user comprises:
acquiring indoor humidity through a humidity sensor, wherein the sensor comprises an atomizer built-in humidity sensor and an indoor humidity sensor; the built-in sensor of the atomizer is a first sensor; the number of the indoor humidity sensors is N, and N is more than or equal to 3;
the acquired humidity value of the first sensor is made to be a first humidity value; the average value of all the humidity sensors is a second humidity value; the humidity value acquired by the humidity sensor farthest from the first sensor is a third humidity value.
4. A control method of a nebulizer according to claim 3, wherein if the user selects the automatic mode, the control condition is triggered according to the history data and the environmental information, the environmental information including the environmental humidity, and the power control is performed, comprising:
s1, acquiring a relation between power and humidity;
s2, acquiring a preset humidity value and current environment humidity, and calculating a power adjustment coefficient according to the preset humidity and the current environment humidity, wherein the current environment humidity comprises a current first humidity value, a current second humidity value and a current third humidity value;
s3, carrying out liquid position early warning according to the difference value between the current humidity and a preset humidity value; and controlling the power of the atomizer in a segmented manner according to the power adjustment coefficient.
5. A control method of an atomizer according to claim 4, wherein said S1 comprises
P(t)＝p avg ±k i ×(p max -p min )×e -w(t)×a
Wherein P (t) represents the power at time t;
p avg is the average value of the running power;
p max is the maximum value of the operation power;
p min is the maximum value of the operation power;
w (t) is a first humidity value at time t;
a is a fitting coefficient;
k i is the power adjustment coefficient.
6. A control method of an atomizer according to claim 4, wherein said S2 comprises:
setting a preset humidity W y The first mentionedThe humidity value reaches a preset humidity value of a first threshold value W y1 ；
The humidity value of the first sensor corresponding to the second humidity value reaching the preset humidity value is a second threshold value W y2 The method comprises the steps of carrying out a first treatment on the surface of the The second threshold value is a target humidity value;
the humidity value of the first sensor corresponding to the third humidity value reaching the preset humidity value is a third threshold value W y3 ；
The current first humidity value is w (t);
the first power adjustment factor is: k1 = (W) y1 -w(t))/W y1 ；
The second power adjustment factor is: k2 = (W) y2 -w(t))/W y2 ；
The third power adjustment factor is: k3 = (W) y3 -w(t))/W y3 。
7. A control method of an atomizer according to claim 4, wherein said S3 comprises:
acquiring the liquid consumption from the first humidity to the first threshold value, namely the first consumption, according to the current relation between the first humidity and the first threshold value and the relation between the consumed liquid quantity and the change of the environmental humidity; comparing the difference value between the liquid amount in the atomizer and the first consumption amount with a position threshold value, if the difference value is smaller than the first position threshold value, performing second early warning, and if the difference value is smaller than a third position threshold value, performing third early warning;
when W (t) < W y1 When k is i ＝k 1 I.e. power P (t) =p avg +k 1 ×(p max -p min )×e -w(t)×a ；
When W is y1 ≤w(t)＜W y2 When k is i ＝k 2 I.e. power P (t) =p avg +k 2 ×(p max -p min )×e -w(t)×a ；
When W is y2 ≤w(t)＜W y3 When k is i ＝k 3 I.e. power P (t) =p avg +k 3 ×(p max -p min )×e -w(t)×a ；
When W (t) is greater than or equal to W y3 When k is i ＝k 3 I.e. power P (t) =p avg -k 3 ×(p max -p min )×e -w(t)×a 。
8. A control system for a nebulizer, the system comprising:
liquid position monitoring module: monitoring the liquid position of the atomizer, comparing the liquid position with a position threshold, and if the liquid position is lower than a first position threshold, sending out a first early warning prompt; if the liquid position is lower than the second position threshold value, an alarm prompt is sent out; the first threshold is 10% of the total liquid storage amount; the second position threshold is 3% of the total liquid storage amount;
and a power control module: monitoring a working mode selected by a user, and performing power control according to the working mode selected by the user; the display screen of the atomizer displays the current humidity information, and the display color of the information is changed according to the selected different powers.
9. An apparatus comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, characterized in that,
the processor, when executing the computer program, implements the steps of the method of any one of claims 1 to 7.
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