WO2023221558A1

WO2023221558A1 - Method and apparatus for controlling fresh air ventilator, fresh air ventilator and storage medium

Info

Publication number: WO2023221558A1
Application number: PCT/CN2023/074314
Authority: WO
Inventors: 柯靖; 郝本华; 成汝振; 孔令波; 赵中宣; 苏永明; 赵建宝
Original assignee: 青岛海尔空调器有限总公司; 青岛海尔空调电子有限公司; 海尔智家股份有限公司
Priority date: 2022-05-19
Filing date: 2023-02-02
Publication date: 2023-11-23
Also published as: CN115077043A

Abstract

The present application relates to the technical field of intelligent household appliances, and provides a method for controlling a fresh air ventilator, comprising: determining an indoor user condition, the CO₂ concentration, and presence or absence of potted plant; and controlling the fresh air ventilator to adjust an air outlet direction according to the indoor user condition, the CO₂ concentration, and the presence or absence of potted plant. According to the method, the fresh air ventilator is controlled to adjust the air outlet direction according to the indoor user condition, the CO₂ concentration, and the presence or absence of potted plant. Therefore, more intelligent and accurate fresh air ventilation can be carried out according to the presence or absence of potted plant, and the user experience is improved. Also disclosed in the present application are an apparatus for controlling a fresh air ventilator, the fresh air ventilator, and a storage medium.

Description

Method and device for controlling fresh air fan, fresh air fan, storage medium

This application is filed based on a Chinese patent application with application number 202210545454.1 and a filing date of May 19, 2022, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is hereby incorporated by reference into this application.

Technical field

This application relates to the technical field of smart home appliances, for example, to a method and device for controlling a fresh air fan, a fresh air fan, and a storage medium.

Background technique

At present, with the improvement of people's health awareness, the requirements for the air environment are getting higher and higher, and fresh air fans have emerged as the times require.

The operating modes of various fresh air fans on the market are mainly manually controlled by users to adjust/switch the operating modes. For example, when starting the fresh air fan, the operating mode of the fresh air fan is manually selected.

In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in related technologies:

Manually selecting the operating mode of the fresh air blower may not be suitable for the actual conditions of the current indoor environment. For example, when there are potted plants indoors, the indoor air will become unsuitable for users, but users are often unable to accurately replace the fresh air in response to this situation, resulting in a poor user experience.

Contents of the invention

In order to provide a basic understanding of some aspects of the disclosed embodiments, a simplified summary is provided below. This summary is not intended to be a general review, nor is it intended to identify key/important elements or delineate the scope of the embodiments, but is intended to serve as a prelude to the detailed description that follows.

Embodiments of the present disclosure provide a method and device for controlling a fresh air fan, a fresh air fan, and a storage medium to perform fresh air replacement more intelligently and accurately based on whether there are potted plants in the room, thereby improving user experience.

In some embodiments, the method includes: determining indoor user conditions, carbon dioxide (CO ₂ ) concentration, and the presence or absence of potted plants; and controlling the fresh air fan adjustment according to the indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. Wind direction.

In some embodiments, the device includes: a determination module configured to determine indoor user conditions, CO ₂ concentration, and presence or absence of potted plants; and a control module configured to determine indoor user conditions, CO ₂ concentration, and presence or absence of potted plants; Potted plant situation Control the fresh air fan to adjust the air outlet direction.

In some embodiments, the device includes a processor and a memory storing program instructions, and the processor is configured to execute the above method for controlling a fresh air blower when running the program instructions.

In some embodiments, the fresh air fan includes the above-mentioned device for controlling the fresh air fan.

In some embodiments, the storage medium stores program instructions, and when the program instructions are run, the above-mentioned method for controlling the fresh air blower is executed.

The methods and devices for controlling fresh air fans, fresh air fans, and storage media provided by embodiments of the present disclosure can achieve the following technical effects:

Control the fresh air fan to adjust the air outlet direction according to the indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. This is conducive to smarter and more accurate fresh air replacement based on whether there are potted plants indoors, and improves user experience.

The above general description and the following description are exemplary and explanatory only and are not intended to limit the application.

Description of the drawings

One or more embodiments are exemplified by corresponding drawings. These exemplary descriptions and drawings do not constitute limitations to the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings are not limited to scale and in which:

Figure 1 is a schematic structural diagram of a fresh air blower provided by an embodiment of the present disclosure;

Figure 2 is a schematic structural diagram of a fresh air blower provided by an embodiment of the present disclosure;

Figure 3 is a schematic diagram of a method for controlling a fresh air blower provided by an embodiment of the present disclosure;

Figure 4 is a schematic diagram of another method for controlling a fresh air blower provided by an embodiment of the present disclosure;

Figure 5 is a schematic diagram of another method for controlling a fresh air blower provided by an embodiment of the present disclosure;

Figure 6 is a schematic diagram of another method for controlling a fresh air blower provided by an embodiment of the present disclosure;

Figure 7 is a schematic diagram of a device for controlling a fresh air blower provided by an embodiment of the present disclosure;

Figure 8 is a schematic diagram of another device for controlling a fresh air blower provided by an embodiment of the present disclosure.

Reference signs:
10: Air inlet; 20: Air outlet; 30: Swing leaf.

Detailed ways

In order to understand the characteristics and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. The attached drawings are for reference only and are not intended to limit the embodiments of the present disclosure. In the following technical description, for convenience of explanation, multiple details are provided to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown simplified to simplify the drawings.

The terms "first", "second", etc. in the description and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that data so used are interchangeable under appropriate circumstances for the purposes of the embodiments of the disclosure described herein. Furthermore, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

Unless otherwise stated, the term "plurality" means two or more.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an "or" relationship. For example, A/B means: A or B.

The term "and/or" is an association relationship describing objects, indicating that three relationships can exist. For example, A and/or B means: A or B, or A and B.

The term "correspondence" can refer to an association relationship or a binding relationship. The correspondence between A and B means that there is an association relationship or a binding relationship between A and B.

However, manually selecting the operating mode of the fresh air blower may not be suitable for the actual conditions of the current indoor environment. For example, when there are potted plants indoors, the indoor air will become unsuitable for users, but users are often unable to accurately replace the fresh air in response to this situation, resulting in a poor user experience.

As shown in FIG. 1 and FIG. 2 , an embodiment of the present disclosure provides a new fan, including an air duct, a CO ₂ sensor, a camera, and a noise sensor. The air inlet 10 of the air duct is connected to the outdoors, and the air outlet 20 is connected to the room. The air outlet 20 is provided with a swing leaf 30. The swing leaf 30 is electrically connected to the processor, and the air outlet direction can be controlled by the processor. A _CO2 sensor, electrically connected to the processor, is configured to detect _CO2 concentration in the room. The camera is electrically connected to the processor and is configured to detect whether there are potted plants in the room, detect the number of potted plants in the room, and locate the position of the potted plants. A noise sensor, electrically connected to the processor, is configured to detect indoor noise.

Using the fresh air fan provided by the embodiments of the present disclosure is beneficial to better controlling the air outlet direction of the fresh air fan, detecting the CO ₂ concentration in the room, detecting whether there are potted plants in the room, detecting the number of potted plants in the room, locating the position of the potted plants, and detecting indoor noise.

As shown in FIG. 3 , an embodiment of the present disclosure provides a method for controlling a fresh air blower, including:

S301, the fresh air blower determines the indoor user conditions, CO ₂ concentration, and whether there are potted plants.

S302, the fresh air fan controls the fresh air fan to adjust the air outlet direction according to the indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. Towards.

Using the method for controlling a fresh air fan provided by embodiments of the present disclosure, the fresh air fan can be controlled to adjust the air outlet direction according to indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. This is conducive to smarter and more accurate fresh air replacement based on whether there are potted plants indoors, and improves user experience.

Optionally, indoor user conditions include: there are users indoors. Or, there are no users in the room. In this way, it is conducive to better determining whether there are users in the room, which is conducive to better controlling the fresh air fan to adjust the air outlet direction according to the indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. This will help to make smarter and more accurate fresh air changes based on the presence or absence of potted plants indoors, improving user experience.

Optionally, whether there are potted plants, including: there are potted plants indoors. Or, there are no potted plants indoors. In this way, it is conducive to better determining whether there are potted plants indoors, which is conducive to better controlling the fresh air fan to adjust the air outlet direction according to the indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. This will help to make smarter and more accurate fresh air changes based on the presence or absence of potted plants indoors, improving user experience.

Optionally, the fresh air fan controls the fresh air fan to adjust the air outlet direction according to the indoor user situation, CO ₂ concentration, and the presence or absence of potted plants, including: when the indoor user situation is that there are users indoors, the fresh air fan determines the CO ₂ concentration and the The size relationship of the preset CO ₂ concentration threshold. When the CO ₂ concentration is greater than or equal to the preset CO ₂ concentration threshold, the fresh air fan controls the fresh air fan to adjust the air outlet direction according to the potted plants. In this way, when there are users indoors and the CO ₂ concentration is greater than or equal to the preset CO ₂ concentration threshold, the fresh air fan is controlled to adjust the air outlet direction according to the potted plants. This is conducive to smarter and more accurate fresh air replacement based on whether there are potted plants indoors, and improves user experience.

Optionally, the fresh air fan controls the fresh air fan to adjust the air outlet direction according to the situation of potted plants, including: when there are potted plants and there are no potted plants indoors, the fresh air fan controls the fresh air fan to adjust the air outlet direction to automatically swing left and right to supply air. If there are potted plants indoors, the fresh air fan will be controlled to adjust the air outlet direction according to the position of the potted plants. In this way, when there are no potted plants indoors, the indoor CO ₂ concentration during the day and night is not affected by the potted plants, and the air outlet direction of the fresh air fan is adjusted to automatically swing left and right to supply air, making the fresh air more evenly distributed indoors. When there are potted plants indoors, the indoor CO ₂ concentration tends to increase at night. At this time, the fresh air fan adjusts the air outlet direction according to the position of the potted plants, which is beneficial to making the fresh air distribute more evenly indoors. This is conducive to smarter and more accurate fresh air replacement based on whether there are potted plants indoors, and improves user experience.

Optionally, the fresh air fan controls the fresh air fan to adjust the air outlet direction according to the position of the potted plant, including: controlling the fresh air fan to adjust the air outlet direction to face the potted plant position. Or, control the fresh air fan to adjust the air outlet direction to the position of the potted plants and then automatically swing the air supply within the preset angle. In this way, when there are users indoors, the CO ₂ concentration is greater than or equal to the preset CO ₂ concentration threshold, and there are potted plants indoors, the indoor CO ₂ concentration tends to increase at night. At this time, the fresh air fan adjusts the air outlet direction to surround the potted plants. Because the CO ₂ concentration where the potted plants are located is higher than that of the surroundings, it is helpful to replace the fresh air more accurately at the location of the potted plants, thereby making the fresh air more evenly distributed indoors. This will help to determine whether there are potted plants indoors. Carry out smarter and more accurate updates to improve user experience.

Optionally, if there are potted plants indoors, the method also includes: controlling the fresh air fan to adjust the air outlet time according to the number of potted plants. In this way, when there are users indoors, the CO ₂ concentration is greater than or equal to the preset CO ₂ concentration threshold, and there are potted plants indoors, the indoor CO ₂ concentration tends to increase at night, and the more potted plants, the lower the CO ₂ concentration It tends to be higher. At this time, the fresh air fan adjusts the air outlet duration according to the number of potted plants, so it is helpful to replace the fresh air more accurately according to the number of potted plants, which is helpful to distribute more fresh air indoors. This will help to make smarter and more accurate fresh air changes based on the presence or absence of potted plants indoors, improving user experience.

As shown in FIG. 4 , an embodiment of the present disclosure provides another method for controlling a fresh air blower, including:

S401, the fresh air fan determines the indoor user conditions, CO ₂ concentration, and whether there are potted plants.

S402: When the indoor user situation is that there are users indoors, the fresh air fan determines the relationship between the CO ₂ concentration and the preset CO ₂ concentration threshold.

S403: When the CO ₂ concentration is greater than or equal to the preset CO ₂ concentration threshold, the fresh air fan determines whether there are potted plants.

S404, when there are no potted plants indoors, the fresh air fan controls the fresh air fan to adjust the air outlet direction to automatically swing left and right to supply air.

S405, when there are potted plants indoors, the fresh air fan controls the fresh air fan to adjust the air outlet direction according to the position of the potted plants.

S406, the fresh air fan controls the fresh air fan to adjust the air outlet time according to the number of potted plants.

Among them, the indoor user situation includes the presence of users indoors or the absence of users indoors. The presence or absence of potted plants includes whether there are potted plants indoors or there are no potted plants indoors.

Using the method for controlling a fresh air fan provided by embodiments of the present disclosure, the fresh air fan can be controlled to adjust the air outlet direction according to indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. When there are users indoors, and the CO ₂ concentration is greater than or equal to the preset CO ₂ concentration threshold, and there are potted plants indoors, the indoor CO ₂ concentration tends to increase at night, and the more potted plants there are, the more likely the CO ₂ concentration will be. The higher the value, the fresh air fan will adjust the air outlet time according to the number of potted plants, which will help to more accurately replace the fresh air according to the number of potted plants, thereby helping to distribute more fresh air indoors. This will help to make smarter and more accurate fresh air changes based on the presence or absence of potted plants indoors, improving user experience.

Optionally, the correlation between the number of potted plants and the wind duration is positive. In this way, the greater the number of potted plants, the higher the CO ₂ concentration. At this time, the longer the fresh air fan adjusts the air output, which is conducive to more accurate fresh air replacement based on the number of potted plants, which is conducive to more fresh air distribution indoors. This will help to make smarter and more accurate fresh air changes based on the presence or absence of potted plants indoors, improving user experience.

As shown in FIG. 5 , an embodiment of the present disclosure provides another method for controlling a fresh air blower, including:

S501, the fresh air fan determines the indoor user conditions, CO ₂ concentration, and whether there are potted plants.

S502: When the indoor user situation is that there are users indoors, the fresh air fan determines the relationship between the CO ₂ concentration and the preset CO ₂ concentration threshold.

S503: When the CO ₂ concentration is greater than or equal to the preset CO ₂ concentration threshold, the fresh air fan controls the fresh air fan to adjust the air outlet direction according to the situation of the potted plants.

S504, the fresh air fan determines the indoor noise.

S505, the fresh air fan controls the fresh air fan to adjust the outlet wind speed according to the indoor noise.

Using the method for controlling a fresh air fan provided by embodiments of the present disclosure, the fresh air fan can be controlled to adjust the air outlet direction according to indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. This is conducive to smarter and more accurate fresh air replacement based on whether there are potted plants indoors, and improves user experience. Moreover, adjusting the outlet wind speed according to the indoor noise will help reduce the noise of fresh air replacement and better improve the user's living experience.

Optionally, the fresh air fan is controlled to adjust the outlet wind speed gear according to the indoor noise, including: the fresh air fan selects an outlet wind speed gear with lower noise than the indoor noise. Among the outlet wind speed gears where the noise is lower than the indoor noise, the fresh air fan selects the outlet wind speed gear with the smallest difference from the indoor noise as the target gear. The fresh air fan controls the fresh air fan to adjust the outlet wind speed to the target gear. In this way, adjusting the outlet wind speed of the fresh air fan to the outlet wind speed gear that is lower than the indoor noise and has the smallest difference with the indoor noise will help to better reduce the noise of fresh air replacement and better improve the user experience. living experience.

As shown in FIG. 6 , an embodiment of the present disclosure provides another method for controlling a fresh air blower, including:

S601, the fresh air fan determines the indoor user conditions, CO ₂ concentration, and whether there are potted plants.

S602, the fresh air fan determines the indoor noise.

S603, the fresh air fan controls the fresh air fan to adjust the outlet wind speed according to the indoor noise.

S604: When the indoor user situation is that there are users indoors, the fresh air fan determines the relationship between the CO ₂ concentration and the preset CO ₂ concentration threshold.

S605, when the CO ₂ concentration is greater than or equal to the preset CO ₂ concentration threshold, the fresh air fan controls the fresh air fan to adjust the air outlet direction according to the situation of the potted plants.

Using the method for controlling a fresh air fan provided by embodiments of the present disclosure, the fresh air fan can be controlled to adjust the air outlet direction according to indoor user conditions, CO2 concentration, and the presence or absence of potted plants. This is conducive to smarter and more accurate fresh air replacement based on whether there are potted plants indoors, and improves user experience. Moreover, adjusting the outlet wind speed according to the indoor noise will help reduce the need for replacement. The noise of fresh air can better enhance the user’s living experience.

As shown in FIG. 7 , an embodiment of the present disclosure provides a device 70 for controlling a fresh air blower, including a determination module 701 and a control module 702 . The determination module 701 is configured to determine indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. The control module 702 is configured to control the fresh air fan to adjust the air outlet direction according to indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants.

Using the device for controlling the fresh air fan provided by the embodiment of the present disclosure is beneficial to controlling the fresh air fan to adjust the air outlet direction according to indoor user conditions, CO ₂ concentration, and the presence or absence of potted plants. This is conducive to smarter and more accurate fresh air replacement based on whether there are potted plants indoors, and improves user experience.

As shown in FIG. 8 , an embodiment of the present disclosure provides a device 80 for controlling a fresh air blower, including a processor 100 and a memory 101 . Optionally, the device may also include a communication interface (Communication Interface) 102 and a bus 103. Among them, the processor 100, the communication interface 102, and the memory 101 can communicate with each other through the bus 103. Communication interface 102 may be used for information transmission. The processor 100 can call logical instructions in the memory 101 to execute the method for controlling the fresh air blower in the above embodiment.

In addition, the above-mentioned logical instructions in the memory 101 can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product.

As a computer-readable storage medium, the memory 101 can be used to store software programs, computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 100 executes the program instructions/modules stored in the memory 101 to execute functional applications and data processing, that is, to implement the method for controlling the fresh air blower in the above embodiment.

The memory 101 may include a stored program area and a stored data area, wherein the stored program area may store an operating system and at least one application program required for a function; the stored data area may store data created according to the use of the terminal device, etc. In addition, the memory 101 may include a high-speed random access memory and may also include a non-volatile memory.

An embodiment of the present disclosure provides a fresh air blower, including the above-mentioned device 70 (80) for controlling the fresh blower.

Embodiments of the present disclosure provide a computer-readable storage medium that stores computer-executable instructions, and the computer-executable instructions are configured to execute the above method for controlling a fresh air blower.

Embodiments of the present disclosure provide a computer program product. The computer program product includes a computer program stored on a computer-readable storage medium. The computer program includes program instructions. When the program instructions are executed by a computer, the The computer executes the above method for controlling the fresh air blower.

The above-mentioned computer-readable storage medium may be a transient computer-readable storage medium or a non-transitory computer-readable storage medium.

Embodiments of the present disclosure provide a computer program. When the computer program is executed by a computer, the computer program The computer implements the above method for controlling the fresh air blower.

Embodiments of the present disclosure provide a computer program product. The computer program product includes computer instructions stored on a computer-readable storage medium. When the program instructions are executed by a computer, the computer implements the above-mentioned method for controlling a new device. Fan method.

The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product. The computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which may be a personal computer, a server, or a network equipment, etc.) to perform all or part of the steps of the method described in the embodiments of the present disclosure. The aforementioned storage media can be non-transitory storage media, including: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk, etc. A medium that can store program code or a temporary storage medium.

The foregoing description and drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples represent only possible variations. Unless explicitly required, individual components and features are optional and the order of operations may vary. Portions and features of some embodiments may be included in or substituted for those of other embodiments. Furthermore, the words used in this application are used only to describe the embodiments and not to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. . Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed items. In addition, when used in this application, the term "comprise" and its variations "comprises" and/or "comprising" etc. refer to stated features, integers, steps, operations, elements, and/or The presence of a component does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groupings of these. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method or apparatus including the stated element. In this article, each embodiment may focus on its differences from other embodiments, and the same and similar parts among various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method part disclosed in the embodiment, then the relevant parts can be referred to the description of the method part.

Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented with electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software may depend on the specific application and design constraints of the technical solution. The skilled person may use different methods to implement the described functionality for each specific application, but such implementations should not be considered to be beyond the scope of the disclosed embodiments. The skilled person can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, devices and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here. narrate.

In the embodiments disclosed herein, the disclosed methods and products (including but not limited to devices, equipment, etc.) can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units may only be a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components may be combined. Either it can be integrated into another system, or some features can be ignored, or not implemented. In addition, the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to implement this embodiment. In addition, each functional unit in the embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.

The flowcharts and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more components for implementing the specified logical function(s). Executable instructions. In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two consecutive blocks may actually execute substantially in parallel, or they may sometimes execute in the reverse order, depending on the functionality involved. In the descriptions corresponding to the flowcharts and block diagrams in the accompanying drawings, operations or steps corresponding to different blocks may also occur in a sequence different from that disclosed in the description, and sometimes there is no specific distinction between different operations or steps. order. For example, two consecutive operations or steps may actually be performed substantially in parallel, or they may sometimes be performed in reverse order, depending on the functionality involved. Each block in the block diagram and/or flowchart illustration, and combinations of blocks in the block diagram and/or flowchart illustration, may be implemented by special purpose hardware-based systems that perform the specified functions or actions, or may be implemented using special purpose hardware implemented in combination with computer instructions.

Claims

A method for controlling a fresh air blower, characterized by including:

Determine indoor user conditions, CO 2 concentration, and the presence or absence of potted plants;

Control the fresh air fan to adjust the air outlet direction according to the indoor user conditions, CO 2 concentration, and the presence or absence of potted plants.
The method according to claim 1, characterized in that the indoor user conditions include:

There are users indoors; or,

There are no users in the room.
The method according to claim 2, characterized in that the presence or absence of potted plants includes:

There are potted plants indoors; or,

No potted plants indoors.
The method according to claim 3, characterized in that controlling the fresh air fan to adjust the air outlet direction according to indoor user conditions, CO 2 concentration, and the presence or absence of potted plants includes:

When the indoor user situation is that there are users indoors, determine the relationship between the CO 2 concentration and the preset CO 2 concentration threshold;

When the CO 2 concentration is greater than or equal to the preset CO 2 concentration threshold, the fresh air fan is controlled to adjust the air outlet direction according to the situation of the potted plants.
The method according to claim 4, characterized in that controlling the fresh air fan to adjust the air outlet direction according to the presence or absence of potted plants includes:

When there are no potted plants indoors, the fresh air fan is controlled to adjust the air outlet direction to automatically swing left and right to supply air;

If there are potted plants indoors, the fresh air fan is controlled to adjust the air outlet direction according to the position of the potted plants.
The method according to claim 5, characterized in that controlling the fresh air fan to adjust the air outlet direction according to the position of the potted plants includes:

Control the fresh air fan to adjust the air outlet direction to face the potted plants; or,

Control the fresh air fan to adjust the air outlet direction towards the potted plant and then automatically swing the air at a preset angle.
A device for controlling a fresh air blower, which is characterized in that it includes:

a determination module configured to determine indoor user conditions, CO 2 concentration, and presence or absence of potted plants;

The control module is configured to control the fresh air fan to adjust the air outlet direction according to indoor user conditions, CO 2 concentration, and the presence or absence of potted plants.
A device for controlling a fresh air blower, including a processor and a memory storing program instructions, characterized in that the processor is configured to execute any one of claims 1 to 6 when running the program instructions. Place The above-mentioned method for controlling fresh air fans.
A fresh air blower, characterized by comprising the device for controlling the fresh blower as claimed in claim 7 or 8.
A storage medium stores program instructions, characterized in that when the program instructions are run, the method for controlling a fresh air blower according to any one of claims 1 to 6 is executed.
A computer program, when the computer program is executed by a computer, causes the computer to implement the method for controlling a fresh air blower according to any one of claims 1 to 7.
A computer program product. The computer program product includes computer instructions stored on a computer-readable storage medium. When the program instructions are executed by a computer, the computer implements any one of claims 1 to 7. method for controlling fresh air fans.