CN113739372B - Kitchen fresh air control processing method and system - Google Patents
Kitchen fresh air control processing method and system Download PDFInfo
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- CN113739372B CN113739372B CN202111065413.4A CN202111065413A CN113739372B CN 113739372 B CN113739372 B CN 113739372B CN 202111065413 A CN202111065413 A CN 202111065413A CN 113739372 B CN113739372 B CN 113739372B
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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
- F24F11/0001—Control or safety arrangements for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
-
- 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
- F24F11/0001—Control or safety arrangements for ventilation
- F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air
- F24F2011/0004—Control or safety arrangements for ventilation for admittance of outside air to create overpressure in a room
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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
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application discloses a kitchen fresh air control processing method and system, and the method comprises the following steps: acquiring the dust amount in a kitchen, and judging whether the dust amount exceeds the first threshold value; under the condition that the dust amount exceeds the first threshold value, starting the fresh air system and controlling the fresh air system to operate at a first gear; after the fresh air system runs for more than a preset time, judging whether the dust amount is reduced or not; if the dust amount is not reduced and is increased to a second threshold value, controlling the fresh air system to operate at a second gear; and if the dust amount is reduced and still exceeds the first threshold value, keeping the fresh air system to operate at the first gear. Through this application, the gear of new trend relies on the manual work to adjust the problem that leads to in having solved among the prior art kitchen to realized the automatically regulated of gear in the kitchen, compromise the saving of electric power resource and the keeping of kitchen air quality.
Description
Technical Field
The application relates to the field of fresh air control, in particular to a kitchen fresh air control processing method and system.
Background
In a kitchen, a fresh air system is generally used for exchanging air, kitchen workers work busy and are always in the maximum gear for use after fresh air is opened, so that the air quality in the kitchen can be maintained, but the waste of resources can be caused; if the fresh air is used in the lowest gear all the time, the air quality in the kitchen may not be guaranteed.
This kind of lean on manual control new trend gear will lead to the appearance of above-mentioned problem.
Disclosure of Invention
The embodiment of the application provides a kitchen fresh air control processing method and system, and aims to solve the problem that the gear of fresh air in a kitchen is adjusted manually at least.
According to one aspect of the application, a kitchen fresh air control processing method is provided, and comprises the following steps: acquiring the dust amount in a kitchen, and judging whether the dust amount exceeds the first threshold value; under the condition that the dust amount exceeds the first threshold value, starting the fresh air system and controlling the fresh air system to operate at a first gear; after the fresh air system runs for more than a preset time, judging whether the dust amount is reduced or not; if the dust amount is not reduced and is increased to a second threshold value, controlling the fresh air system to operate at a second gear; and if the dust amount is reduced and still exceeds the first threshold value, keeping the fresh air system to operate at the first gear.
Further, still include: the method comprises the steps of configuring corresponding relations between a plurality of thresholds and a fresh air gear in advance, wherein the plurality of thresholds comprise a first threshold, a second threshold and an Nth threshold, the fresh air ventilation rate of the first gear corresponding to the first threshold is minimum, the fresh air ventilation rate of the Nth gear corresponding to the Nth threshold is maximum, the dust amount exceeds the Nth threshold, the fresh air system is controlled to operate at the Nth gear, and the dust amount is between the Nth threshold and the Nth threshold, the fresh air system is controlled to operate at the Nth gear.
Further, the pre-configuring of the corresponding relationship between the plurality of thresholds and the fresh air tap position includes: and receiving and storing the corresponding relations between a plurality of thresholds and the fresh air gears configured by a user through software.
Further, still include: after the fresh air system is powered on, searching the corresponding relation configured by the user; and under the condition that the corresponding relation configured by the user is not found, acquiring a default corresponding relation, and controlling the gear of the fresh air system by using the default corresponding relation.
Further, acquiring the default corresponding relationship includes: sending a request message to a server, wherein the request message is used for requesting to acquire the default corresponding relation; and receiving and storing the default corresponding relation sent by the server.
According to another aspect of the application, a kitchen fresh air control processing system is also provided, which comprises: the first judgment module is used for acquiring the dust amount in the kitchen and judging whether the dust amount exceeds the first threshold value; the first control module is used for starting the fresh air system and controlling the fresh air system to operate at a first gear under the condition that the dust amount exceeds the first threshold; the second judgment module is used for judging whether the dust amount is reduced or not after the operation of the fresh air system exceeds a preset time; the second control module is used for controlling the fresh air system to operate at a second gear under the condition that the dust amount is not reduced and is increased to a second threshold value; and the third control module is used for keeping the fresh air system to operate at the first gear under the condition that the dust amount is reduced and still exceeds the first threshold.
Further, the method also comprises the following steps: the configuration module is used for configuring corresponding relations between a plurality of thresholds and a fresh air gear in advance, wherein the plurality of thresholds comprise a first threshold, a second threshold and an Nth threshold, the first gear fresh air ventilation rate corresponding to the first threshold is minimum, the Nth gear fresh air ventilation rate corresponding to the Nth threshold is maximum, the dust amount exceeds the Nth threshold, the fresh air system is controlled to operate at the Nth gear, and the dust amount is between the Nth threshold and the Nth threshold, the fresh air system is controlled to operate at the Nth gear.
Further, the configuration module is configured to: and receiving and storing the corresponding relations between a plurality of thresholds and the fresh air gears configured by a user through software.
Further, still include: the searching module is used for searching the corresponding relation configured by the user after the fresh air system is powered on; and the acquisition module is used for acquiring the default corresponding relation under the condition that the corresponding relation configured by the user is not found, and controlling the gear of the fresh air system by using the default corresponding relation.
Further, the obtaining module is configured to: sending a request message to a server, wherein the request message is used for requesting to acquire the default corresponding relation; and receiving and storing the default corresponding relation sent by the server.
In the embodiment of the application, the method comprises the steps of acquiring the dust amount in a kitchen and judging whether the dust amount exceeds the first threshold value; under the condition that the dust amount exceeds the first threshold value, starting the fresh air system and controlling the fresh air system to operate at a first gear; after the fresh air system runs for more than a preset time, judging whether the dust amount is reduced or not; if the dust amount is not reduced and is increased to a second threshold value, controlling the fresh air system to operate at a second gear; and if the dust amount is reduced and still exceeds the first threshold value, keeping the fresh air system to operate at the first gear. Through this application, the gear of new trend relies on the manual work to adjust the problem that leads to in having solved among the prior art kitchen to realized the automatically regulated of gear in the kitchen, compromise the saving of electric power resource and the keeping of kitchen air quality.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments of the application are intended to be illustrative of the application and are not intended to limit the application. In the drawings:
fig. 1 is a flowchart of a kitchen fresh air control processing method according to an embodiment of the present application.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
In this embodiment, a kitchen fresh air control processing method is provided, and fig. 1 is a flowchart of a kitchen fresh air control processing method according to an embodiment of the present application, and as shown in fig. 1, the flowchart includes the following steps:
step S102, acquiring the dust amount in a kitchen, and judging whether the dust amount exceeds the first threshold (the method can also be applied to a factory building);
step S104, starting the fresh air system and controlling the fresh air system to operate at a first gear under the condition that the dust amount exceeds the first threshold;
step S106, judging whether the dust amount is reduced or not after the fresh air system runs for more than a preset time;
step S108, if the dust amount is not reduced and is increased to a second threshold value, controlling the fresh air system to operate at a second gear;
step S110, if the dust amount is reduced and still exceeds the first threshold, the fresh air system is kept to operate at the first gear.
In the above step, a plurality of thresholds and a fresh air shift are configured in advance, where the plurality of thresholds include the first threshold, the second threshold to an nth threshold, where a first shift fresh air ventilation rate corresponding to the first threshold is minimum, an nth shift fresh air ventilation rate corresponding to the nth threshold is maximum, the dust amount exceeds the nth threshold, the fresh air system is controlled to operate in the nth shift, the dust amount is between an N-1 threshold and the nth threshold, the fresh air system is controlled to operate in the nth shift, and if the dust amount is lower than the first threshold, the fresh air system is stopped.
The steps can be applied to control software of a fresh air system, the control software can be built in the fresh air system, or the control software can be operated on an application on a mobile terminal.
Through the steps, the problem that the gear of the fresh air in the kitchen is adjusted manually in the prior art is solved, so that the automatic adjustment of the gear in the kitchen is realized, and the saving of power resources and the maintenance of the air quality of the kitchen are both considered.
The corresponding relation between the threshold value and the fresh air gear can be configured by a user, and the user at the position is the user using the fresh air system. For example, a software or APP or web page may be provided to allow the user to control the fresh air system.
The fresh air system is provided with a two-dimensional code, the two-dimensional code points to a link, the two-dimensional code is scanned through application on the mobile terminal, the application turns to the link, the link carries identification information for uniquely identifying the fresh air system, and the relation between a plurality of thresholds and fresh air gears is configured through a configuration page on the link. And storing the configuration as a configuration file, and sending the configuration file to the fresh air system through the application on the mobile terminal. There are many ways to send, for example, connecting to the fresh air system via bluetooth, and sending the configuration file to the fresh air system. Or a wireless local area network module is arranged in the fresh air system, and the configuration file can be sent to the fresh air system through the wireless local area network under the condition that the mobile terminal and the fresh air system are in the same local area network.
And receiving and storing the corresponding relations between a plurality of thresholds and the fresh air gears configured by a user through software. After user configuration, obtaining the information of the space where the fresh air system is input by the user, and uploading the information of the space and the corresponding relation between the fresh air gear and a plurality of threshold values to the server.
After the fresh air system is powered on, searching the corresponding relation configured by the user (namely the configuration file in the text above); and under the condition that the corresponding relation configured by the user is not found, acquiring a default corresponding relation, and controlling the gear of the fresh air system by using the default corresponding relation.
Acquiring the default corresponding relation comprises: sending a request message to a server, wherein the request message is used for requesting to acquire the default corresponding relation; and receiving and storing the default corresponding relation sent by the server.
As an optional mode, the request message sent to the server carries information of a space where the fresh air system is installed, for example, the size of the space, and the like, and the request message also carries identification information of the fresh air system; the server acquires the gear of the fresh air system according to the identification information of the fresh air system, acquires a matched corresponding relation (namely a configuration file) according to the space information and the gear of the fresh air system, and sends the corresponding relation to the fresh air system or sends the corresponding relation to an application on the mobile terminal, and the new air system is sent by the application.
After the application on the mobile terminal or the corresponding relation received by the fresh air system, acquiring gear information in the corresponding relation, matching the gear information in the fresh air system with the gear information in the corresponding relation, and if the gear information in the fresh air system is consistent with the gear information in the corresponding relation, storing the corresponding relation in the fresh air system; if the gear information in the fresh air system is inconsistent with the gear information in the corresponding relationship, sending a request message to the server again, wherein the request message carries the gear information in the fresh air system and the size of the space, and the server acquires the matched corresponding relationship according to the gear information and the size of the space of the fresh air system.
As another optionally added embodiment, after the new air system adjusts the gear according to the threshold, if a voice control command is received, executing the corresponding gear in the voice control command, starting a timer, after starting the gear in the voice control command for a predetermined time, judging whether the dust amount decreases, and if so, returning to the state of adjusting the gear according to the plurality of thresholds.
The above embodiment can be applied to fresh air systems of various structures, for example, the fresh air system includes a chassis, a total heat exchanger is arranged inside the chassis, primary air filters are arranged on both sides of the total heat exchanger, an old air inlet and a fresh air outlet are arranged on the left side of the chassis, and an old air outlet and a fresh air inlet are arranged on the right side of the chassis; a first fan and a second fan which are opposite in rotation direction are rotatably arranged in the case; a partition board is transversely arranged between the primary air filter and the side wall of the case in the case, and comprises a second partition board arranged on the left side and a first partition board arranged on the right side, the first partition board divides the right side area in the case into a fresh air inlet channel and an old air exhaust channel, and the second partition board divides the left side area in the case into an old air inlet channel and a fresh air exhaust channel; the secondary air filter is also detachably arranged in the machine box, and both the secondary air filter and the primary air filter comprise a filter screen mechanism and a lifting adjusting mechanism for driving the filter screen mechanism to move up and down in the machine box; the filter screen of filter screen mechanism is multilayer structure in the secondary air filter, including first filter screen, second filter screen and third filter screen, wherein: secondary air filter in the fresh air exhaust channel: the first filter screen is an activated carbon filter screen, the second filter screen is a TVOC filter screen, and the third filter screen is a melt-blown non-woven fabric; the secondary air filter in the old air inlet channel: the first filter screen is an oil smoke filter screen, the second filter screen is a plurality of layers of heat exchange fins with a net structure, and the third filter screen is an active carbon filter screen.
The embodiment can also be applied to fresh air systems with other structures, and is not repeated herein.
In this embodiment, an electronic device is provided, comprising a memory in which a computer program is stored and a processor arranged to run the computer program to perform the method in the above embodiments.
The programs described above may be run on a processor or stored in memory (or referred to as computer-readable media), which includes both non-transitory and non-transitory, removable and non-removable media, that enable storage of information by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
These computer programs may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks, and corresponding steps may be implemented by different modules.
Such an apparatus or system is provided in this embodiment. The system is called a kitchen fresh air control processing system, and the system comprises: the first judgment module is used for acquiring the dust amount in a kitchen and judging whether the dust amount exceeds the first threshold value; the first control module is used for starting the fresh air system and controlling the fresh air system to operate at a first gear under the condition that the dust amount exceeds the first threshold; the second judgment module is used for judging whether the dust amount is reduced or not after the operation of the fresh air system exceeds a preset time; the second control module is used for controlling the fresh air system to operate at a second gear under the condition that the dust amount is not reduced and is increased to a second threshold value; and the third control module is used for keeping the fresh air system to operate at the first gear under the condition that the dust amount is reduced and still exceeds the first threshold.
The system or the apparatus is configured to implement the functions of the method in the foregoing embodiments, and each module in the system or the apparatus corresponds to each step in the method, which has been already described in the method, and is not described again here.
For example, the system may further include: the configuration module is used for configuring corresponding relations between a plurality of thresholds and a fresh air gear in advance, wherein the plurality of thresholds comprise a first threshold, a second threshold and an Nth threshold, the first gear fresh air ventilation rate corresponding to the first threshold is minimum, the Nth gear fresh air ventilation rate corresponding to the Nth threshold is maximum, the dust amount exceeds the Nth threshold, the fresh air system is controlled to operate at the Nth gear, and the dust amount is between the Nth threshold and the Nth threshold, the fresh air system is controlled to operate at the Nth gear. Optionally, the configuration module is configured to: and receiving and storing the corresponding relations between a plurality of thresholds and the fresh air gears configured by a user through software.
For another example, the system may further include: the searching module is used for searching the corresponding relation configured by the user after the fresh air system is powered on; and the acquisition module is used for acquiring a default corresponding relation under the condition that the corresponding relation configured by the user is not found, and controlling the gear of the fresh air system by using the default corresponding relation. Optionally, the obtaining module is configured to: sending a request message to a server, wherein the request message is used for requesting to acquire the default corresponding relation; and receiving and storing the default corresponding relation sent by the server.
The problem that the gear of new trend relies on the manual work to adjust and leads to in having solved among the prior art kitchen through this embodiment to realized the automatically regulated of gear in the kitchen, compromise the saving of electric power resource and the keeping of kitchen air quality.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (2)
1. A kitchen fresh air control processing method is characterized by comprising the following steps:
the method comprises the steps that corresponding relations between a plurality of thresholds and fresh air gears are configured in advance, wherein the plurality of thresholds comprise a first threshold, a second threshold and an Nth threshold, the first gear fresh air ventilation volume corresponding to the first threshold is minimum, the Nth gear fresh air ventilation volume corresponding to the Nth threshold is maximum, the dust amount exceeds the Nth threshold, the fresh air system is controlled to operate at the Nth gear, and the dust amount is between an Nth threshold and an Nth threshold, the fresh air system is controlled to operate at the Nth gear;
after the fresh air system is powered on, searching a corresponding relation configured by a user; under the condition that the corresponding relation configured by the user is not found, acquiring a default corresponding relation, and controlling the gear of the fresh air system by using the default corresponding relation; wherein, obtaining the default corresponding relation comprises: sending a request message to a server, wherein the request message is used for requesting to acquire the default corresponding relation; receiving and storing the default corresponding relation sent by the server; the request message sent to the server carries information of the space where the fresh air system is installed, and the request message also carries identification information of the fresh air system; the server acquires the gear of the fresh air system according to the identification information of the fresh air system, acquires a matched corresponding relation according to the space information and the gear of the fresh air system, and sends the corresponding relation to the fresh air system or sends the corresponding relation to an application on a mobile terminal, and the corresponding relation is sent to the fresh air system through the application; after the application on the mobile terminal or the corresponding relation received by the fresh air system, acquiring gear information in the corresponding relation, matching the gear information in the fresh air system with the gear information in the corresponding relation, and if the gear information in the fresh air system is consistent with the gear information in the corresponding relation, storing the corresponding relation in the fresh air system; if the gear information in the fresh air system is inconsistent with the gear information in the corresponding relationship, sending a request message to the server again, wherein the request message carries the gear information in the fresh air system and the size of the space, and the server acquires the matched corresponding relationship according to the gear information and the size of the space of the fresh air system;
acquiring the dust amount in a kitchen, and judging whether the dust amount exceeds the first threshold value;
under the condition that the dust amount exceeds the first threshold value, starting the fresh air system and controlling the fresh air system to operate at a first gear;
after the fresh air system runs for more than a preset time, judging whether the dust amount is reduced or not;
if the dust amount is not reduced and is increased to a second threshold value, controlling the fresh air system to operate at a second gear;
and if the dust amount is reduced and still exceeds the first threshold value, keeping the fresh air system to operate at the first gear.
2. The method of claim 1, wherein pre-configuring the correspondence between the plurality of thresholds and the fresh air notch comprises:
and receiving and storing the corresponding relations between a plurality of thresholds and fresh air gears configured by a user through software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111065413.4A CN113739372B (en) | 2021-09-12 | 2021-09-12 | Kitchen fresh air control processing method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111065413.4A CN113739372B (en) | 2021-09-12 | 2021-09-12 | Kitchen fresh air control processing method and system |
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| CN113739372A CN113739372A (en) | 2021-12-03 |
| CN113739372B true CN113739372B (en) | 2022-11-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106931478B (en) * | 2015-12-31 | 2021-08-06 | 九阳股份有限公司 | Fresh air purification control method for range hood |
| CN109579246B (en) * | 2018-12-12 | 2020-12-29 | 北京环都拓普空调有限公司 | Control method and control system for fresh air fan and fresh air fan |
| CN109882981A (en) * | 2019-01-21 | 2019-06-14 | 长沙市万科企业有限公司 | A kind of fresh air system for kitchen use and its control method |
| KR102580994B1 (en) * | 2019-06-05 | 2023-09-22 | 주식회사 경동나비엔 | Control device and method for optimizing indoor air quality |
| CN110726231B (en) * | 2019-10-29 | 2020-10-02 | 珠海格力电器股份有限公司 | Control method and device of air conditioner |
| CN111520885A (en) * | 2020-05-18 | 2020-08-11 | 壹格建筑科技(上海)有限公司 | Control method for automatically adjusting air volume of fresh air fan |
| CN111783900A (en) * | 2020-07-10 | 2020-10-16 | 宁波方太厨具有限公司 | Training method of oil smoke concentration detection model and control method of range hood gear |
| CN113357678A (en) * | 2021-05-28 | 2021-09-07 | 青岛海尔科技有限公司 | Air treatment equipment adjusting method and device, storage medium and electronic device |
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