Air purification method, device, apparatus, system, vehicle, and storage medium

By detecting the air quality and oxygen concentration inside the vehicle, the system automatically controls the windows and purification components, solving the problems of air pollution and oxygen deficiency inside the vehicle. This achieves efficient air purification and oxygen replenishment, improving the driver's comfort and safety.

CN116278654BActive Publication Date: 2026-06-26GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Filing Date
2023-02-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the enclosed environment of a car, air pollutants and lack of oxygen reduce driver comfort. Existing air purification equipment has low purification efficiency and cannot replenish fresh air in time, which may lead to driver fatigue and traffic accidents.

Method used

By detecting the air quality and oxygen concentration inside the vehicle, the system automatically controls the opening or closing of the windows and uses the first and second purification units to purify and replenish the air, including filters and electro-purification components, to achieve efficient air purification and oxygen replenishment.

Benefits of technology

It improves in-vehicle air quality, enhances driver comfort, reduces driver fatigue, and ensures traffic safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides an air purification method, device, equipment, system, vehicle and storage medium. The air purification method comprises the following steps: acquiring a first air quality and an oxygen concentration in a vehicle; acquiring a second air quality outside the vehicle when the first air quality is less than a first air quality threshold and the oxygen concentration is less than an oxygen concentration threshold; and closing the vehicle window and controlling a first purification unit to start working when the second air quality is greater than the first air quality, so that the external air is purified and then sucked into the vehicle, and fresh air is supplemented in time, so that the air in the vehicle can be purified in time, and the comfort of the people in the vehicle is improved.
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Description

Technical Field

[0001] This application relates to the field of vehicle technology, and in particular to an air purification method, apparatus, equipment, system, vehicle, and storage medium. Background Technology

[0002] With urban and industrial development, industrial pollution and vehicle exhaust emissions have made environmental pollution problems increasingly prominent. To prevent outdoor pollutants from entering while driving, doors and windows are usually kept closed, creating a sealed environment. This leads to an increase in smoke, food odors, and viruses inside the car. If not purified in time, this can cause harm to the human body. To improve in-car air quality, technologies such as activated carbon, aromatherapy, or air purifiers are commonly used. However, relying solely on these products for purification is relatively inefficient. Prolonged driving in a closed car without opening windows for fresh air can lead to driver fatigue and oxygen deficiency, potentially causing traffic accidents. Summary of the Invention

[0003] In view of the problems in the above-mentioned related technologies, this application provides an air purification method, device, equipment, system, vehicle and storage medium, which can purify the air inside the vehicle in a timely manner and improve the comfort of the occupants.

[0004] This application provides an air purification method, the method comprising:

[0005] Obtain the initial air quality and oxygen concentration inside the vehicle;

[0006] If the first air quality is less than the first air quality threshold and the oxygen concentration is less than the oxygen concentration threshold, then obtain the second air quality outside the vehicle.

[0007] If the second air mass is greater than the first air mass, determine whether the car window is open;

[0008] With the car windows open, the windows are closed, and the first purification unit is activated to purify the air inside the vehicle. The first purification unit is used to purify the outside air before introducing it into the vehicle.

[0009] In some embodiments, the method further includes:

[0010] If the second air mass is less than the first air mass, determine whether the car window is open;

[0011] With the windows closed, the system opens the windows to purify the air inside the vehicle.

[0012] In some embodiments, the method further includes:

[0013] If the first air quality is greater than the first air quality threshold and less than the second air quality threshold, determine whether the car window is open;

[0014] When the car window is open, the window is closed after a preset time, and the second purification unit is controlled to operate at the first power.

[0015] In some embodiments, the method further includes:

[0016] Determine the relationship between the oxygen concentration and the oxygen concentration threshold;

[0017] When the oxygen concentration is less than the oxygen concentration threshold, the second air quality outside the vehicle is obtained;

[0018] Determine the magnitude relationship between the first air mass and the second air mass;

[0019] When the first air mass is greater than the second air mass, the window is controlled to open.

[0020] In some embodiments, the method further includes:

[0021] When the first air mass is less than or equal to the second air mass, the first purification unit is controlled to start working.

[0022] In some embodiments, the method further includes:

[0023] If the first air quality is greater than the second air quality threshold, determine whether the car window is open;

[0024] When the car window is open, the window is closed after a preset time, and the second purification unit is controlled to operate at a second power, wherein the second power is greater than the first power.

[0025] In some embodiments, the method further includes:

[0026] Determine the relationship between the oxygen concentration and the oxygen concentration threshold;

[0027] When the oxygen concentration is less than the oxygen concentration threshold, the second air quality outside the vehicle is obtained;

[0028] Determine the magnitude relationship between the first air mass and the second air mass;

[0029] If the first air mass is greater than the second air mass, control the opening of the car window;

[0030] When the first air mass is less than or equal to the second air mass, the first purification unit is controlled to operate.

[0031] This application provides an air purification device, including:

[0032] The first acquisition module is used to acquire the initial air quality and oxygen concentration inside the vehicle.

[0033] The second acquisition module is used to acquire the second air quality outside the vehicle when the first air quality is less than the first air quality threshold and the oxygen concentration is less than the oxygen concentration threshold.

[0034] The first determining module is used to determine whether the car window is open when the second air mass is greater than the first air mass;

[0035] The control module is used to close the car window when it is open and to control the first purification unit to start working in order to purify the air inside the car. The first purification unit is used to purify the outside air and then input it into the car.

[0036] This application provides an electronic device, including:

[0037] A memory and a processor, wherein the memory stores a computer program that, when executed by the processor, performs any of the methods described above.

[0038] This application provides an air purification system, including the aforementioned electronic device, a first purification unit, a second purification unit, and a detection module. The first purification unit, the second purification unit, and the detection module are used to communicate with the electronic device. The first purification unit purifies the outside air and then inputs it into the vehicle. The second purification unit is used to purify the air inside the vehicle. The detection module is used to detect the first air quality and oxygen concentration inside the vehicle, and the second air quality outside the vehicle.

[0039] In some embodiments, the detection module includes: an in-vehicle dust sensor, an oxygen sensor, and an external dust sensor, wherein the in-vehicle dust sensor is used to detect a first air quality inside the vehicle, the oxygen sensor is used to detect the oxygen concentration inside the vehicle, and the external dust sensor is used to detect a second air quality outside the vehicle.

[0040] In some embodiments, the first purification unit includes a filter screen for filtering air, and the second purification unit includes an electro-purification component for ionizing air.

[0041] This application provides a vehicle, characterized in that it includes: the air purification system described above and a window, wherein an electronic device in the air purification system is communicatively connected to the window, and the electronic device is used to control the opening or closing of the window.

[0042] This application provides a storage medium storing a computer program that can be executed by one or more processors and can be used to implement any of the air purification methods described above.

[0043] This application provides an air purification method, apparatus, device, system, vehicle, and storage medium. The method involves acquiring a first air quality and oxygen concentration inside the vehicle; acquiring a second air quality outside the vehicle when the first air quality is less than a first air quality threshold and the oxygen concentration is less than an oxygen concentration threshold; and closing the vehicle windows and controlling a first purification unit to start working when the second air quality is greater than the first air quality. This purifies the outside air and draws it into the vehicle, replenishing fresh air in a timely manner, thereby purifying the air inside the vehicle and improving the comfort of the occupants. Attached Figure Description

[0044] The present application will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0045] Figure 1 This is a schematic diagram of the structure of an air purification system provided in an embodiment of this application;

[0046] Figure 2 A schematic diagram illustrating the implementation process of an air purification method provided in this application embodiment;

[0047] Figure 3 This is a schematic diagram of the composition structure of the electronic device provided in the embodiments of this application.

[0048] In the accompanying drawings, the same parts are referred to by the same reference numerals, and the drawings are not drawn to scale. Detailed Implementation

[0049] To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the accompanying drawings. The described embodiments should not be regarded as limitations on this application. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0050] In the following description, references are made to “some embodiments,” which describe a subset of all possible embodiments. However, it is understood that “some embodiments” may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.

[0051] If the application documents contain similar descriptions such as "first, second, third", the following explanation shall be added: In the following description, the terms "first, second, third" are used only to distinguish similar objects and do not represent a specific order of objects. It is understood that "first, second, third" may be interchanged in a specific order or sequence where permitted, so that the embodiments of this application described herein can be implemented in an order other than that illustrated or described herein.

[0052] Unless otherwise defined, 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 is for the purpose of describing embodiments of this application only and is not intended to limit this application.

[0053] To address the problems existing in related technologies, this application provides an air purification method. The method is applied to an electronic device, which may be a mobile terminal, computer, etc. The electronic device may be a controller and can be used in an air purification system. Figure 1 This is a schematic diagram of the structure of an air purification system provided in an embodiment of this application, as shown below. Figure 1 As shown, the air purification system may include: an electronic device, a first purification unit 2, a second purification unit 1, and a detection module. The first purification unit, the second purification unit, and the detection module are used to communicate with the electronic device. The first purification unit purifies the outside air and then inputs it into the vehicle. The second purification unit is used to purify the air inside the vehicle. The detection module is used to detect the first air quality and oxygen concentration inside the vehicle, and the second air quality outside the vehicle.

[0054] In this embodiment of the application, see again Figure 1 The detection module includes: an in-vehicle dust sensor 3, an oxygen sensor, and an external dust sensor 4. The in-vehicle dust sensor 3 is used to detect the first air quality inside the vehicle, the oxygen sensor is used to detect the oxygen concentration inside the vehicle, and the external dust sensor 4 is used to detect the second air quality outside the vehicle.

[0055] In this embodiment of the application, the first purification unit includes a filter screen for filtering air, and the second purification unit includes an electro-purification component for ionizing air.

[0056] In this embodiment, the electric purification component can purify the air inside the vehicle and then circulate it within the vehicle.

[0057] In this embodiment, the air purification system can be installed on the vehicle and can communicate with the window controller to control the opening or closing of the window by sending signals to the window controller.

[0058] In this embodiment, the air purification system is located at the front of the vehicle.

[0059] The air purification method provided in this application can achieve its functions by having the processor of an electronic device call program code, wherein the program code can be stored in a computer storage medium.

[0060] This application provides an air purification method. Figure 2 This is a schematic diagram illustrating the implementation process of an air purification method provided in an embodiment of this application, as shown below. Figure 2 As shown, it includes:

[0061] Step S1: Obtain the initial air quality and oxygen concentration inside the vehicle.

[0062] In this embodiment, the electronic device is communicatively connected to an in-vehicle dust sensor. The in-vehicle dust sensor detects the initial air quality inside the vehicle in real time. Air quality characterizes the content of pollutants per cubic meter of air. The pollutants may include dust, etc. The unit of air quality can be μg / m³. 3 .

[0063] In this embodiment of the application, the electronic device can be communicatively connected to an oxygen sensor to obtain the oxygen concentration inside the vehicle.

[0064] In this embodiment of the application, the communication connection method between the electronic device and the in-vehicle dust sensor and oxygen sensor may include: wired connection and wireless connection.

[0065] For example, the first air quality is represented by X1, and the oxygen concentration is represented by Y1.

[0066] Step S2: When the first air quality is less than the first air quality threshold and the oxygen concentration is less than the oxygen concentration threshold, obtain the second air quality outside the vehicle.

[0067] In this embodiment, a first air quality threshold and an oxygen concentration threshold can be preset. The specific values ​​of the first air quality threshold and the oxygen concentration threshold can be set experimentally. For example, the first air quality threshold is 35 μg / m³. 3 .

[0068] In this embodiment, the relationship between the first air quality and the first air quality threshold, and the relationship between the oxygen concentration and the oxygen concentration threshold can be compared.

[0069] In this embodiment of the application, the higher the air quality, the worse the evaluation result characterizing the air.

[0070] In this embodiment, different levels can be used to evaluate the quality of air. These levels can include: Level 1, Level 2, and Level 3. Level 1 can be represented as good, Level 2 as fair, and Level 3 as poor. In this embodiment, if the first air quality is less than a first air quality threshold, the air quality evaluation result is considered to be Level 1.

[0071] Continuing from the example above, when X1≤35ug / m 3 When the air quality is good, the evaluation result is considered good.

[0072] In this embodiment, an oxygen concentration greater than the oxygen concentration threshold indicates oxygen concentration adaptation, while an oxygen concentration less than the oxygen concentration threshold indicates low oxygen concentration in the vehicle, requiring supplemental oxygen.

[0073] In this embodiment, when the first air quality is less than a first air quality threshold and the oxygen concentration is less than an oxygen concentration threshold, it indicates good air quality and low oxygen concentration. In this case, the second air quality outside the vehicle can be obtained using an external dust sensor. The unit for the second air quality can also be ug / m³. 3 .

[0074] Step S3: If the second air mass is greater than the first air mass, determine whether the car window is open.

[0075] In this embodiment of the application, the relationship between the first air quality and the second air quality can be compared. If the second air quality is greater than the first air quality, it indicates that the air quality outside the vehicle is worse than the air quality inside the vehicle.

[0076] In this embodiment of the application, the electronic device can communicate with the control system of the vehicle window to determine whether the window is open.

[0077] Step S4: With the car window open, close the car window and control the first purification unit to start working to purify the air inside the car. The first purification unit is used to purify the outside air and then input it into the car.

[0078] In this embodiment, if the car window is open, it needs to be closed to improve purification efficiency and reduce the impact of outside air. If the window is open, the electronic device can send a control command to the window to close it. If the window is closed, no control is needed. In this embodiment, if the window is open, a prompt message can be output to remind the driver that it will automatically close after a preset time. For example, the driver is prompted to automatically close the window after 5 seconds.

[0079] In this embodiment, after the car window is closed, the first purification unit starts to work. The first purification unit can purify the outside air and then introduce it into the car. The purified air includes oxygen, etc., thereby purifying the air inside the car and replenishing the oxygen inside the car.

[0080] This application provides an air purification method that involves acquiring a first air quality and oxygen concentration inside a vehicle; acquiring a second air quality outside the vehicle when the first air quality is less than a first air quality threshold and the oxygen concentration is less than an oxygen concentration threshold; and closing the vehicle windows and controlling a first purification unit to start working when the second air quality is greater than the first air quality, thereby purifying the outside air and drawing it into the vehicle to replenish fresh air in a timely manner, thus purifying the air inside the vehicle and improving the comfort of the occupants.

[0081] In some embodiments, after step S2, the method further includes:

[0082] Step S5: If the second air mass is less than the first air mass, determine whether the car window is open.

[0083] In this embodiment of the application, if the second air mass is less than the first air mass, it indicates that the air quality outside the vehicle is better.

[0084] Step S6: If the car window is not open, control the car window to open to purify the air inside the car.

[0085] In this embodiment of the application, in order to save energy, the car window can be opened to automatically draw in fresh air.

[0086] In some embodiments, if the first air quality is less than the first air quality threshold and the oxygen concentration is greater than the oxygen concentration threshold, it indicates that the air quality inside the vehicle is also good and the oxygen concentration is appropriate. In this case, no treatment is required, and maintaining the air quality inside the vehicle is sufficient.

[0087] In some embodiments, after step S1, the method further includes:

[0088] Step S7: If the first air quality is greater than the first air quality threshold and less than the second air quality threshold, determine whether the car window is open.

[0089] In this embodiment of the application, the second air quality threshold can be set. For example, the second air quality threshold can be set to 115 ug / m³. 3 .

[0090] In this embodiment of the application, if the first air quality is greater than the first air quality threshold and less than the second air quality threshold, it indicates that the air quality evaluation inside the vehicle is level two, which can be considered as a general air quality evaluation.

[0091] Step S8: When the car window is open, close the car window after a preset time and control the second purification unit to operate at the first power.

[0092] In this embodiment, the electronic device can send control commands to the second purification unit, causing the second purification unit to purify the air inside the vehicle at a first power.

[0093] In this embodiment of the application, the preset duration can be configured, for example, it can be configured to 5 seconds.

[0094] In some embodiments, a prompt message may be sent to the driver, and the window may be closed 5 seconds after the prompt message is sent.

[0095] The air purification method provided in this application embodiment, by closing the car windows and purifying through the second purification unit when the first air quality is greater than the first air quality threshold and less than the second air quality threshold, can promptly purify pollutants, viruses and odors in the car, maintain the air quality in the car, improve the comfort of the people in the car, and can automatically switch between different air purification modes according to the air quality inside and outside the car.

[0096] In some embodiments, after step S8, the method further includes:

[0097] Step S9: Determine the relationship between the oxygen concentration and the oxygen concentration threshold.

[0098] In this embodiment, if the oxygen concentration is greater than the oxygen concentration threshold, it indicates that the oxygen concentration is suitable; if the oxygen concentration is less than the oxygen concentration threshold, it indicates that the oxygen is insufficient.

[0099] Step S10: If the oxygen concentration is less than the oxygen concentration threshold, obtain the second air quality outside the vehicle.

[0100] Step S11: Determine the relationship between the first air mass and the second air mass;

[0101] Step S12: When the first air mass is greater than the second air mass, control the window to open.

[0102] In this embodiment of the application, if the first air mass is greater than the second air mass, it indicates that the air quality inside the vehicle is not as good as the air quality outside the vehicle.

[0103] The method provided in this application embodiment allows outside air to enter the vehicle by controlling the opening of the car window, thereby replenishing the fresh air inside the vehicle.

[0104] In some embodiments, after step S12, the method further includes:

[0105] Step S13: When the first air mass is less than or equal to the second air mass, control the first purification unit to start working.

[0106] In this embodiment of the application, if the first air quality is less than or equal to the second air quality, it indicates that the air quality inside the vehicle is better than the air quality outside the vehicle, but the air quality inside the vehicle is still average.

[0107] In this embodiment of the application, after the car windows are closed, controlling the first purification unit to start working can purify the air outside the car and input it into the car, thereby improving the air quality inside the car and replenishing the oxygen inside the car.

[0108] In some embodiments, after step S1, the method further includes:

[0109] Step S15: If the first air quality is greater than the second air quality threshold, determine whether the car window is open.

[0110] In this embodiment of the application, if the first air quality is greater than the second air quality threshold, it means that the air quality evaluation inside the vehicle is level three, which can be considered as poor.

[0111] Step S16: When the car window is open, close the car window after a preset time and control the second purification unit to operate at a second power, wherein the second power is greater than the first power.

[0112] In some embodiments, after step S16, the method further includes:

[0113] Step S17: If the oxygen concentration is less than the oxygen concentration threshold, obtain the second air quality outside the vehicle.

[0114] Step S18: Determine the magnitude relationship between the first air mass and the second air mass;

[0115] Step S19: When the first air mass is greater than the second air mass, control the window to open.

[0116] In this embodiment of the application, by controlling the opening of the car windows, outside air can enter the car, thereby achieving the purification of the air inside the car.

[0117] Step S20: When the first air mass is less than or equal to the second air mass, control the first purification unit to operate.

[0118] The air purification method provided in this application adds a purification unit for purifying the air, and simultaneously sets up sensors to detect the air quality inside and outside the car, intelligently switching between different modes to improve purification efficiency and user experience. By setting up purification components, pollutants, viruses, and odors inside the car are purified in a timely manner, maintaining the air quality inside the car and improving the comfort of the occupants; by setting up a purification component at the front of the car, when the external circulation is working, the outside air is purified before being drawn into the car, replenishing fresh air in a timely manner.

[0119] Based on the foregoing embodiments, this application provides a specific example application of an air purification method. The in-vehicle air purifier (similar to the air purification system in the above embodiments) includes purification components, a detection device, and a control system (similar to the electronic equipment in the above embodiments). The purification components are divided into a first purification section and a second purification section. The second purification section has an electro-purification component that purifies the air inside the vehicle by ionizing air and can be cleaned and reused. The first purification section has a high-efficiency filter that purifies and filters outside air before drawing it into the vehicle to replenish oxygen. The detection device includes a dust sensor 1 and an oxygen sensor installed inside the vehicle, and a dust sensor 2 installed at the vehicle's front air vent. The two dust sensors can detect the air quality inside and outside the vehicle (X1, X2) and determine whether purification is needed. The oxygen sensor can detect the oxygen concentration inside the vehicle (Y1). The system determines whether oxygen replenishment is needed based on a set oxygen concentration threshold (Y).

[0120] In this embodiment of the application, when X1≤35ug / m 3 The system indicates that the air quality inside the vehicle is good, and the second purification unit is temporarily not working. The system then determines the oxygen concentration inside the vehicle, Y1. When Y1 > Y, the oxygen concentration inside the vehicle is suitable, and the first purification unit is temporarily not working. When Y1 ≤ Y, the oxygen concentration inside the vehicle is low. Next, the system determines the air quality outside the vehicle, X2. When X2 < X1, the system controls the windows to open and allow fresh air to enter. When X2 ≥ X1, if the windows are open, the system prompts the driver to automatically close the windows after 5 seconds, and the first purification unit begins working, purifying the outside air before drawing it into the vehicle.

[0121] When 35 < X1 < 115 ug / m 3The reading indicates that the air quality is average. If the car window is open at this time, the driver will be prompted to automatically close the window after 5 seconds, and the second purification unit will start working to purify the pollutants inside the car. The system then determines the oxygen concentration inside the car, Y1. When Y1 > Y, it indicates that the oxygen concentration inside the car is suitable, and the first purification unit temporarily stops working; when Y1 ≤ Y, it indicates that the oxygen concentration inside the car is low. Next, the system determines the outside air quality, X2. When X2 < X1, the car window is opened to allow fresh air to enter; when X2 ≥ X1, the first purification unit starts working, purifying the outside air before it is drawn into the car.

[0122] In this embodiment of the application, when X1 ≥ 115 ug / m 3 When the air quality inside the vehicle is poor, if the windows are open, the driver will be prompted to close the windows automatically in 5 seconds. The second purification unit will then activate rapid purification to quickly purify the air and determine the oxygen concentration inside the vehicle, Y1. If Y1 > Y, the oxygen concentration inside the vehicle is suitable, and the first purification unit will not work temporarily. If Y1 ≤ Y, the oxygen concentration inside the vehicle is low. The unit will then determine the outside air quality, X2. If X2 < X1, the windows will be opened to allow fresh air to enter. If X2 ≥ X1, the first purification unit will start working, purifying the outside air before drawing it into the vehicle.

[0123] Based on the foregoing embodiments, this application provides an air purification device. The various modules and units included in the device can be implemented by a processor in a computer device; of course, they can also be implemented by specific logic circuits. In the implementation process, the processor can be a central processing unit (CPU), a microprocessor unit (MPU), a digital signal processor (DSP), or a field programmable gate array (FPGA), etc.

[0124] This application provides an air purification device, which includes:

[0125] The first acquisition module is used to acquire the initial air quality and oxygen concentration inside the vehicle.

[0126] The second acquisition module is used to acquire the second air quality outside the vehicle when the first air quality is less than the first air quality threshold and the oxygen concentration is less than the oxygen concentration threshold.

[0127] The first determining module is used to determine whether the car window is open when the second air mass is greater than the first air mass;

[0128] The control module is used to close the car window when it is open and to control the first purification unit to start working in order to purify the air inside the car. The first purification unit is used to purify the outside air and then input it into the car.

[0129] In some embodiments, the air purification device is also used for:

[0130] If the second air mass is less than the first air mass, determine whether the car window is open;

[0131] With the windows closed, the system opens the windows to purify the air inside the vehicle.

[0132] In some embodiments, the air purification device is also used for:

[0133] If the first air quality is greater than the first air quality threshold and less than the second air quality threshold, determine whether the car window is open;

[0134] When the car window is open, the window is closed after a preset time, and the second purification unit is controlled to operate at the first power.

[0135] In some embodiments, the air purification device is also used for:

[0136] Determine the relationship between the oxygen concentration and the oxygen concentration threshold;

[0137] When the oxygen concentration is less than the oxygen concentration threshold, the second air quality outside the vehicle is obtained;

[0138] Determine the magnitude relationship between the first air mass and the second air mass;

[0139] When the first air mass is greater than the second air mass, the window is controlled to open.

[0140] In some embodiments, the method further includes:

[0141] When the first air mass is less than or equal to the second air mass, the first purification unit is controlled to start working.

[0142] In some embodiments, the air purification device is also used for:

[0143] If the first air quality is greater than the second air quality threshold, determine whether the car window is open;

[0144] When the car window is open, the window is closed after a preset time, and the second purification unit is controlled to operate at a second power, wherein the second power is greater than the first power.

[0145] In some embodiments, the air purification device is also used for:

[0146] Determine the relationship between the oxygen concentration and the oxygen concentration threshold;

[0147] When the oxygen concentration is less than the oxygen concentration threshold, the second air quality outside the vehicle is obtained;

[0148] Determine the magnitude relationship between the first air mass and the second air mass;

[0149] If the first air mass is greater than the second air mass, control the opening of the car window;

[0150] When the first air mass is less than or equal to the second air mass, the first purification unit is controlled to operate.

[0151] It should be noted that, in the embodiments of this application, if the above-described air purification method is implemented as a software functional module and sold or used as an independent product, it can also be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the embodiments of this application, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the methods described in the various embodiments of this application. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), magnetic disks, or optical disks. Thus, the embodiments of this application are not limited to any specific hardware and software combination.

[0152] Accordingly, this application provides a storage medium storing a computer program thereon, characterized in that the computer program, when executed by a processor, implements the steps in the air purification method provided in the above embodiments.

[0153] This application provides an electronic device; Figure 3 This is a schematic diagram of the composition structure of the electronic device provided in the embodiments of this application, such as... Figure 3 As shown, the electronic device 400 includes: a processor 401, at least one communication bus 402, a user interface 403, at least one external communication interface 404, and a memory 405. The communication bus 402 is configured to enable communication between these components. The user interface 403 may include a display screen, and the external communication interface 404 may include standard wired and wireless interfaces. The processor 401 is configured to execute a program of an air purification method stored in the memory to implement the steps of the air purification method provided in the above embodiment.

[0154] This application provides another air purification system, including the aforementioned electronic device, first purification unit, second purification unit, and detection module. The first purification unit, second purification unit, and detection module are used for communication connection with the electronic device. The first purification unit purifies the outside air and inputs it into the vehicle. The second purification unit is used to purify the air inside the vehicle. The detection module is used to detect the first air quality and oxygen concentration inside the vehicle, and the second air quality outside the vehicle.

[0155] In some embodiments, the detection module includes: an in-vehicle dust sensor, an oxygen sensor, and an external dust sensor, wherein the in-vehicle dust sensor is used to detect a first air quality inside the vehicle, the oxygen sensor is used to detect the oxygen concentration inside the vehicle, and the external dust sensor is used to detect a second air quality outside the vehicle.

[0156] In some embodiments, the first purification unit includes a filter screen for filtering air, and the second purification unit includes an electro-purification component for ionizing air.

[0157] This application provides another vehicle, characterized in that it includes: the air purification system and the window described above, wherein the electronic device in the air purification system is communicatively connected to the window, and the electronic device is used to control the opening or closing of the window.

[0158] It should be noted that the descriptions of the storage medium, electronic device, and vehicle embodiments above are similar to the descriptions of the method embodiments above, and have similar beneficial effects. For technical details not disclosed in the storage medium and device embodiments of this application, please refer to the descriptions of the method embodiments of this application for understanding.

[0159] It should be understood that the phrase "one embodiment" or "an embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of this application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. It should be understood that in the various embodiments of this application, the sequence numbers of the above-described processes do not imply a sequential order of execution; the execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application. The sequence numbers of the above-described embodiments are merely descriptive and do not represent the superiority or inferiority of the embodiments.

[0160] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, object, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, object, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, object, or apparatus that includes that element.

[0161] In the several embodiments provided in this application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods, such as: multiple units or components can be combined, or integrated into another system, or some features can be ignored or not executed. In addition, the coupling, direct coupling, or communication connection between the various components shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be electrical, mechanical, or other forms.

[0162] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units. They may be located in one place or distributed across multiple network units. Some or all of the units may be selected to achieve the purpose of this embodiment according to actual needs.

[0163] In addition, each functional unit in the various embodiments of this application can be integrated into one processing unit, or each unit can be a separate unit, or two or more units can be integrated into one unit; the integrated unit can be implemented in hardware or in the form of hardware plus software functional units.

[0164] Those skilled in the art will understand that all or part of the steps of the above method embodiments can be implemented by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it performs the steps of the above method embodiments. The aforementioned storage medium includes various media that can store program code, such as mobile storage devices, read-only memory (ROM), magnetic disks, or optical disks.

[0165] Alternatively, if the integrated units described above are implemented as software functional modules and sold or used as independent products, they can also be stored in a computer-readable storage medium. Based on this understanding, the technical solutions of the embodiments of this application, or the parts that contribute to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a controller to execute all or part of the methods described in the various embodiments of this application. The aforementioned storage medium includes various media capable of storing program code, such as mobile storage devices, ROMs, magnetic disks, or optical disks.

[0166] The above description is merely an embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An air purification method, characterized in that, include: Obtain the initial air quality and oxygen concentration inside the vehicle; If the first air quality is less than the first air quality threshold and the oxygen concentration is less than the oxygen concentration threshold, then obtain the second air quality outside the vehicle. If the second air mass is greater than the first air mass, determine whether the car window is open; When the car window is open, a prompt message is output to remind the driver, and the car window is automatically closed after a preset time. The first purification unit is then controlled to start working to purify the air inside the car. The first purification unit is used to purify the outside air and then input it into the car. If the first air quality is greater than the first air quality threshold and less than the second air quality threshold, determine whether the car window is open; if the car window is open, close the car window after a preset time and control the second purification unit to work at the first power, wherein the second purification unit is used to purify the air inside the car. Determine the relationship between the oxygen concentration and the oxygen concentration threshold; when the oxygen concentration is less than the oxygen concentration threshold, obtain the second air quality outside the vehicle; determine the relationship between the first air quality and the second air quality; when the first air quality is greater than the second air quality, control the opening of the vehicle window.

2. The method according to claim 1, characterized in that, The method further includes: If the second air mass is less than the first air mass, determine whether the car window is open; With the windows closed, the system opens the windows to purify the air inside the vehicle.

3. The method according to claim 1, characterized in that, The method further includes: When the first air mass is less than or equal to the second air mass, the first purification unit is controlled to start working.

4. The method according to claim 1, characterized in that, The method further includes: If the first air quality is greater than the second air quality threshold, determine whether the car window is open; When the car window is open, the window is closed after a preset time, and the second purification unit is controlled to operate at a second power, wherein the second power is greater than the first power.

5. The method according to claim 4, characterized in that, The method further includes: Determine the relationship between the oxygen concentration and the oxygen concentration threshold; When the oxygen concentration is less than the oxygen concentration threshold, the second air quality outside the vehicle is obtained; Determine the magnitude relationship between the first air mass and the second air mass; If the first air mass is greater than the second air mass, control the opening of the car window; When the first air mass is less than or equal to the second air mass, the first purification unit is controlled to operate.

6. An air purification device applying the method as described in claim 1, characterized in that, include: The first acquisition module is used to acquire the initial air quality and oxygen concentration inside the vehicle. The second acquisition module is used to acquire the second air quality outside the vehicle when the first air quality is less than the first air quality threshold and the oxygen concentration is less than the oxygen concentration threshold. The first determining module is used to determine whether the car window is open when the second air mass is greater than the first air mass; The control module is used to close the car window when it is open and to control the first purification unit to start working in order to purify the air inside the car. The first purification unit is used to purify the outside air and then input it into the car.

7. An electronic device, characterized in that, include: A memory and a processor, wherein the memory stores a computer program that, when executed by the processor, performs the method as described in any one of claims 1 to 5.

8. An air purification system, characterized in that, The device includes the electronic device as described in claim 7, a first purification unit, a second purification unit, and a detection module. The first purification unit, the second purification unit, and the detection module are used to communicate with the electronic device. The first purification unit purifies the outside air and then inputs it into the vehicle. The second purification unit is used to purify the air inside the vehicle. The detection module is used to detect the first air quality and oxygen concentration inside the vehicle and the second air quality outside the vehicle.

9. The air purification system according to claim 8, characterized in that, The detection module includes: an in-vehicle dust sensor, an oxygen sensor, and an external dust sensor. The in-vehicle dust sensor is used to detect the first air quality inside the vehicle, the oxygen sensor is used to detect the oxygen concentration inside the vehicle, and the external dust sensor is used to detect the second air quality outside the vehicle.

10. The air purification system according to claim 8, characterized in that, The first purification unit includes a filter screen for filtering air, and the second purification unit includes an electro-purification component for ionizing air.

11. A vehicle, characterized in that, include: The air purification system and vehicle window of claim 9, wherein the electronic device in the air purification system is communicatively connected to the vehicle window, and the electronic device is used to control the opening or closing of the vehicle window.

12. A storage medium, characterized in that, The computer program stored in the storage medium can be executed by one or more processors and can be used to implement the method as described in any one of claims 1 to 5.