CN108489010B - Air purification controller - Google Patents
Air purification controller Download PDFInfo
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- CN108489010B CN108489010B CN201810199381.9A CN201810199381A CN108489010B CN 108489010 B CN108489010 B CN 108489010B CN 201810199381 A CN201810199381 A CN 201810199381A CN 108489010 B CN108489010 B CN 108489010B
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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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
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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
Abstract
The application provides an air purification controller can promote indoor air purification efficiency. The method comprises the following steps: the air purification controller comprises an air purification controller body, an outdoor air quality data acquisition module, an indoor air quality data receiving module, a fresh air control instruction generation module, a purification control instruction generation module and an instruction sending module, wherein the outdoor air quality data acquisition module, the indoor air quality data receiving module, the fresh air control instruction generation module, the purification control instruction generation module and the instruction sending module are arranged on the air purification controller body; the fresh air control instruction generation module is respectively connected with the outdoor air quality data acquisition module, the indoor air quality data receiving module and the instruction sending module; the purification control instruction generation module is respectively connected with the fresh air control instruction generation module, the indoor air quality data receiving module and the instruction sending module.
Description
Technical Field
The application relates to the technical field of air purification, in particular to an air purification controller.
Background
Human activity or natural processes can cause certain substances to enter the atmosphere, and when certain substances in the atmosphere are present in sufficient concentration and for a sufficient time, air pollution is created, thus posing a hazard to human comfort, health or the environment.
With the increasing air pollution, the air is becoming more and more valuable as the important substance for human life. At present, when air pollution occurs, people can purify indoor air by additionally arranging an air purifier indoors, so that the degree of indoor air pollution is reduced. But current air purifier, the granule pollutant in the single indoor air that purifies of only according to user operation, the function is comparatively single, for example, when the non-granule pollutant concentration (for example, carbon dioxide concentration) in the indoor air is higher, can not link new fan to indoor input fresh air according to indoor air quality index for air purification efficiency is not high, can not satisfy the user to clean air's demand.
Disclosure of Invention
In view of this, an object of the present application is to provide an air purification controller capable of improving indoor air purification efficiency.
In a first aspect, the present invention provides an air purification controller comprising: an air purification controller body, an outdoor air quality data acquisition module, an indoor air quality data receiving module, a fresh air control instruction generation module, a purification control instruction generation module and an instruction sending module, wherein,
the outdoor air quality data acquisition module, the indoor air quality data receiving module, the fresh air control instruction generation module, the purification control instruction generation module and the instruction sending module are arranged on the air purification controller body;
the fresh air control instruction generation module is respectively connected with the outdoor air quality data acquisition module, the indoor air quality data receiving module and the instruction sending module;
the purification control instruction generation module is respectively connected with the fresh air control instruction generation module, the indoor air quality data receiving module and the instruction sending module.
With reference to the first aspect, the present invention provides a first possible implementation manner of the first aspect, wherein the outdoor air quality data acquiring module is configured to acquire outdoor air quality data and output the outdoor air quality data to the fresh air control instruction generating module;
the indoor air quality data receiving module is used for acquiring indoor air quality data and respectively outputting the indoor air quality data to the fresh air control instruction generating module and the purification control instruction generating module;
the fresh air control instruction generating module is used for generating a fresh air control instruction for controlling the running state of the fresh air fan according to the outdoor air quality data and the indoor air quality data and outputting the fresh air control instruction to the instruction sending module;
the purification control instruction generating module is used for generating a purification control instruction for controlling the running state of the air purifier according to the fresh air control instruction and the indoor air quality data and outputting the purification control instruction to the instruction sending module;
and the instruction sending module is used for wirelessly transmitting the received fresh air control instruction to the fresh air machine and wirelessly transmitting the received purification control instruction to the air purifier.
With reference to the first aspect or the first possible implementation manner of the first aspect, the present invention provides a second possible implementation manner of the first aspect, wherein the air purification controller further includes:
and the air purification module is connected with the purification control instruction generation module and used for starting or closing the purification function according to the purification control instruction output by the purification control instruction generation module.
With reference to the second possible implementation manner of the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein the air purification controller further includes:
and the filter screen identification processing module is used for identifying the filter screen installed at the filter screen position, informing the air purification module to open or close the purification function according to the received purification control instruction if the installed filter screen is determined to be a preset original factory filter screen, and informing the air purification module to close the purification function if the installed filter screen is determined to be a non-original factory filter screen.
With reference to the second possible implementation manner of the first aspect, the present invention provides a fourth possible implementation manner of the first aspect, wherein the filter screen identification processing module includes: an inner filter screen identification unit, an outer filter screen identification unit and an on-off control unit, wherein,
the inner filter screen identification unit comprises a first infrared emission head and a first infrared receiving head which are arranged on two sides of the inner filter screen position, the first infrared emission head emits infrared rays, and if the first infrared receiving head receives the infrared rays emitted by the first infrared emission head, the inner filter screen position is determined not to be provided with the inner filter screen; otherwise, determining that the inner filter screen is placed at the inner filter screen position, and identifying the inner filter screen arranged at the inner filter screen position through the emitted infrared rays;
the outer filter screen identification unit comprises a second infrared emission head and a second infrared receiving head which are arranged on two sides of the outer filter screen position, the second infrared emission head emits infrared rays, and if the second infrared receiving head receives the infrared rays emitted by the second infrared emission head, the outer filter screen position is determined not to be provided with the outer filter screen; otherwise, determining that the outer filter screen is placed at the outer filter screen position, and identifying the outer filter screen arranged at the outer filter screen position through the emitted infrared rays;
the on-off processing unit is used for informing the air purification module to open or close the purification function according to the received purification control instruction if the identified inner filter screen is the original plant filter screen and the outer filter screen is not placed at the outer filter screen position, or the identified inner filter screen is the original plant filter screen and the identified outer filter screen is the original plant filter screen, otherwise, informing the air purification module to close the purification function.
With reference to the fourth possible implementation manner of the first aspect, the present invention provides a fifth possible implementation manner of the first aspect, wherein the filter screen identification processing module further includes:
the operation equipment opens the control unit for receive the filter screen recognition result that air purifier and new fan uploaded, if the interior filter screen of discernment does not place outer filter screen for former factory's filter screen and outer filter screen position, perhaps, the outer filter screen of interior filter screen position interior filter screen of placing and discernment is former factory's filter screen, perhaps, the interior filter screen of discernment is former factory's filter screen for the outer filter screen of former factory's filter screen and discernment, notifies air purifier or new fan that the filter screen recognition result corresponds open or close purification performance according to the purification control instruction of receipt, otherwise, notifies air purifier or new fan that the filter screen recognition result corresponds close purification performance.
With reference to the fourth possible implementation manner of the first aspect, the present invention provides a sixth possible implementation manner of the first aspect, wherein the filter screen identification processing module further includes:
the filter screen uses the accumulative timing unit for after the on-off processing unit informs the air purification module to open purification function according to the purification control instruction that receives, add up the live time of filter screen, according to accumulative live time, with the rated live time of filter screen compares, in order to judge whether the filter screen needs to be changed.
With reference to the second possible implementation manner of the first aspect, the present invention provides a seventh possible implementation manner of the first aspect, wherein the air purification controller further includes:
indoor air quality detection module sets up on air purification controller body, links to each other with indoor air quality data receiving module for under the condition that purification function was not opened to air purification module, detect indoor air quality data, the indoor air quality data transmission that will detect and obtain to indoor air quality data receiving module.
With reference to the first aspect or the first possible implementation manner of the first aspect, the present invention provides an eighth possible implementation manner of the first aspect, wherein the air purification controller further includes: an operation state detection module and a display, wherein,
the running state detection module is used for acquiring running state information of the air purifier and the fresh air fan and outputting the running state information to the display module;
and the display module is respectively connected with the outdoor air quality data acquisition module, the indoor air quality data receiving module, the fresh air control instruction generation module, the purification control instruction generation module and the display module and is used for displaying the outdoor air quality data, the indoor air quality data and the running state information of the intelligent interconnected air purification system.
With reference to the first aspect or the first possible implementation manner of the first aspect, the present invention provides a ninth possible implementation manner of the first aspect, wherein the air purification controller further includes:
the wind pressure sensing module is arranged in an air channel of the air purification controller, and senses a negative pressure change value in the air channel of the air purification controller by opening and closing the air purification controller, and whether the filter screen is replaced or cleaned according to the sensed negative pressure change value.
The air purification controller that this application embodiment provided includes: the air purification controller comprises an air purification controller body, an outdoor air quality data acquisition module, an indoor air quality data receiving module, a fresh air control instruction generation module, a purification control instruction generation module and an instruction sending module, wherein the outdoor air quality data acquisition module, the indoor air quality data receiving module, the fresh air control instruction generation module, the purification control instruction generation module and the instruction sending module are arranged on the air purification controller body; the fresh air control instruction generation module is respectively connected with the outdoor air quality data acquisition module, the indoor air quality data receiving module and the instruction sending module; the purification control instruction generation module is respectively connected with the fresh air control instruction generation module, the indoor air quality data receiving module and the instruction sending module. Like this, can judge indoor air quality according to indoor outer air quality data is automatic to the new fan of linkage is to indoor input fresh air to and, control air purifier opens or closes, has promoted indoor air purification efficiency.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an air purification controller according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a schematic structural diagram of an air purification controller according to an embodiment of the present application. As shown in fig. 1, the air purification controller includes: an air purification controller body 101, an outdoor air quality data acquisition module 102, an indoor air quality data receiving module 103, a fresh air control instruction generation module 104, a purification control instruction generation module 105 and an instruction sending module 106, wherein,
an outdoor air quality data acquisition module 102, an indoor air quality data receiving module 103, a fresh air control instruction generation module 104, a purification control instruction generation module 105 and an instruction sending module 106 are arranged on the air purification controller body 101;
the fresh air control instruction generation module 104 is respectively connected with the outdoor air quality data acquisition module 102, the indoor air quality data receiving module 103 and the instruction sending module 106;
the purification control instruction generation module 105 is respectively connected with the fresh air control instruction generation module 104, the indoor air quality data receiving module 103 and the instruction sending module 106.
An outdoor air quality data acquisition module 102, configured to acquire outdoor air quality data and output the outdoor air quality data to a fresh air control instruction generation module 104;
in this embodiment, as an optional embodiment, the outdoor air quality data obtaining module 102 may obtain the outdoor air quality data from the cloud server, as another optional embodiment, the outdoor air quality data obtaining module 102 may obtain the outdoor air quality data from an outdoor air quality detection sensor disposed outdoors, and as yet another optional embodiment, the outdoor air quality data obtaining module 102 may further obtain the outdoor air quality data from data input by a user.
An indoor air quality data receiving module 103, configured to acquire indoor air quality data, and output the indoor air quality data to the fresh air control instruction generating module 104 and the purification control instruction generating module 105, respectively;
in this embodiment, as an optional embodiment, the indoor air quality data receiving module 103 may obtain indoor air quality data uploaded by each indoor air quality detection sensor. The indoor air quality detection sensor can be arranged on the air purification controller, and can also be arranged at other indoor positions.
In this embodiment, as an alternative embodiment, the air quality data includes but is not limited to: PM10, PM2.5, temperature and humidity, oxygen concentration, Total Volatile Organic Compounds (TOVC), carbon dioxide concentration, formaldehyde concentration, methane concentration, sulfur dioxide concentration, carbon monoxide concentration, nitrogen dioxide concentration, ozone concentration, ammonia concentration, benzene concentration, or any combination thereof.
In this embodiment, as an alternative embodiment, the air quality detecting sensor includes but is not limited to: the sensor system comprises one or any combination of a PM10 detection sensor, a PM2.5 detection sensor, a temperature and humidity detection sensor, an oxygen detection sensor, a total volatile organic compound detection sensor, a carbon dioxide detection sensor, a formaldehyde detection sensor, a methane detection sensor, a sulfur dioxide detection sensor, a carbon monoxide detection sensor, a nitrogen dioxide detection sensor, an ozone detection sensor, an ammonia detection sensor, a benzene detection sensor and the like.
In this embodiment, as an optional embodiment, there are one or more indoor air quality detection sensors, and each indoor air quality detection sensor detects an air quality data correspondingly, and may be disposed at a corresponding indoor position. For example, a carbon dioxide detection sensor, a methane detection sensor, and a carbon monoxide detection sensor may be arranged in a kitchen, a PM10 detection sensor, a PM2.5 detection sensor, and a temperature/humidity detection sensor may be arranged at a central position of a ceiling of a living room or a bedroom, and an ammonia detection sensor may be arranged in a bathroom.
The fresh air control instruction generating module 104 is configured to generate a fresh air control instruction for controlling an operation state of the fresh air machine according to the outdoor air quality data and the indoor air quality data, and output the fresh air control instruction to the instruction sending module 106; as another alternative embodiment, the fresh air control command for controlling the operation state of the fresh air fan may also be generated according to the outdoor air quality data, the indoor volume and the fresh air fan device parameter.
A purification control instruction generating module 105, configured to generate a purification control instruction for controlling an operation state of the air purifier according to the fresh air control instruction and the indoor air quality data, and output the purification control instruction to the instruction sending module 106; as another alternative, the purification control command for controlling the operation state of the air purifier may be generated according to the outdoor air quality data, the indoor volume and the air purifier device parameters.
And the instruction sending module 106 is used for wirelessly transmitting the received fresh air control instruction to the fresh air machine and wirelessly transmitting the received purification control instruction to the air purifier.
In this embodiment, as a further optional embodiment, the fresh air control command generation module 104 and the purification control command generation module 105 perform comprehensive indoor air quality judgment according to indoor air quality data detected by various indoor air quality detection sensors. As an alternative embodiment, the indoor air quality rating is divided into 6 ratings, namely: excellent, good, light pollution, moderate pollution, severe pollution and serious pollution.
In this embodiment, as an optional embodiment, if the outdoor air quality data indicates that the outdoor air quality is poor, a fresh air control instruction for turning off the fresh air blower may be generated, and if the outdoor air quality data indicates that the outdoor air quality is good and the indoor air quality data indicates that a certain gas concentration exceeds the standard, the gear where the fresh air blower needs to operate may be determined according to the concentration exceeding the standard, the indoor volume, and the fresh air blower device parameters (gear and air supply volume of each gear), and a fresh air control instruction for turning on the fresh air blower to the determined gear may be generated.
In this embodiment, if the indoor air quality data shows that a certain particle pollutant concentration exceeds the standard, the gear that air purifier needs to operate can be determined according to the concentration that exceeds the standard, the indoor volume, the operation gear of new fan and the air purifier equipment parameter (gear and the purification air volume of each gear), and air purifier is opened to the gear that confirms and air purification is carried out. Table 1 shows an operating gear indication table of the air purifier or the fresh air machine determined according to the above parameters, and in this embodiment, as an optional embodiment, the indoor air quality grade classification is performed according to PM2.5, and the operating gear of the air purifier or the fresh air machine is determined by combining gaseous pollutants.
TABLE 1
In this embodiment, the wireless transmission includes but is not limited to: ZigBee, Bluetooth, 433Mhz, 315Mhz, 485Mhz, infrared, 4G, WIFI and the like, and the interconnection and interaction of the air purification controller and each controlled functional device can be realized through wireless transmission.
In this embodiment, the air purification controller embeds has the WIFI module that is used for connecting the internet for carry out wireless communication with air purifier, high in the clouds server, new fan and indoor air quality detection sensor. For example, the outdoor air quality data may be acquired from a cloud server connected to the cloud server via the internet.
In this embodiment, utilize air purification controller, high in the clouds server, air purifier, new fan and indoor air quality to detect the sensor and constitute intelligent interconnected air purification system, the air purification controller can be according to indoor outer air quality data automatic judgement room air quality to the new fan of linkage is to indoor input fresh air, and, control opening or closing of air purifier, has promoted air purification efficiency, reaches indoor air purification and improves the purpose of room air quality.
In this embodiment, as another optional embodiment, the air purification controller further includes:
and the air purification module 107 is connected with the purification control instruction generation module 105 and is used for starting or closing the purification function according to the purification control instruction output by the purification control instruction generation module 105.
In this embodiment, the air purification module 107 is an air purifier and is disposed on the air purification controller body 101. Thus, the air purification controller has an air purification function, and is integrated with the air purifier as a controller for controlling other devices.
In this embodiment, as another optional embodiment, the air purification controller further includes:
and the indoor air quality detection module 108 is arranged on the air purification controller body 101, is connected with the indoor air quality data receiving module 103, and is used for detecting indoor air quality data and transmitting the detected indoor air quality data to the indoor air quality data receiving module 103.
In this embodiment, the indoor air quality detection module 108 is an indoor air quality detection sensor. As an alternative embodiment, various types of indoor air quality detection sensor interfaces are provided on the air purification controller body 101. Therefore, the indoor air quality detection sensor can be arranged in the air purification controller and used as an air quality detector for detecting various air quality data. For example, a part of common air quality detection sensors are installed on the air purification controller, and a plurality of indoor air quality detection sensor interfaces are reserved, so that in subsequent applications, according to user requirements, indoor air quality detection sensors can be freely selected and added, or the indoor air quality detection sensors are purchased for installation, so as to supplement various indoor air quality data varieties to be detected.
In this embodiment, as an optional embodiment, if the air purification controller is provided with the air purification module 107 and the indoor air quality detection module 108 at the same time, the indoor air quality detection module 108 may be driven to perform indoor air quality detection under the condition that the air purification controller does not start the purification function; when the air purification controller starts the purification function, the indoor air quality detection module 108 stops the indoor air quality detection and performs the indoor air quality detection by using other indoor air quality detection sensors disposed indoors.
In this embodiment, the outdoor air quality detection sensor may be independently installed at any outdoor position or may be moved outdoors to perform outdoor air quality detection.
In this embodiment, the fresh air control command generation module 104 and the purification control command generation module 105 may automatically identify and display an indoor air quality detection sensor or an outdoor air quality detection sensor, so as to determine whether the received air quality data is indoor air quality data or outdoor air quality data. As an alternative embodiment, the outdoor air quality detection sensor and the indoor air quality detection sensor may be identified by corresponding identifiers, for example, if the received air quality data carries an identifier 0, the received air quality data is represented as indoor air quality data, and if the received air quality data carries an identifier 1, the received air quality data is represented as outdoor air quality data. As another optional embodiment, the fresh air control command generation module 104 and the purge control command generation module 105 may also store mapping relationships between the numbers and types of the air quality detection sensors in advance, and query the mapping relationships according to the numbers of the air quality detection sensors included in the received air quality data, so as to determine whether the received air quality data is indoor air quality data or outdoor air quality data.
In this embodiment, as an optional embodiment, the air purification controller may be further configured to send a preset air quality detection policy to the indoor air quality detection sensor and the outdoor air quality detection sensor, so that the indoor air quality detection sensor and the outdoor air quality detection sensor control the working time for acquiring the air quality data and the time for reporting the air quality data according to the received air quality detection policy. Thereby effectively prolonging the service life of the indoor and outdoor air quality detection sensors.
In this embodiment, as a further optional embodiment, the air purification controller further includes: an operation status detection module 109 and a display module 110, wherein,
the running state detection module 109 is used for acquiring running state information of the air purifier and the fresh air machine and outputting the running state information to the display;
the display module 110 is connected to the outdoor air quality data acquisition module 102, the indoor air quality data receiving module 103, the fresh air control instruction generation module 104, the purification control instruction generation module 105, and the display module 110, and is configured to display the outdoor air quality data, the indoor air quality data, and the operation state information of the intelligent interconnected air purification system.
In this embodiment, the display module 110 is disposed in the air purification controller and is configured to display relevant data of the intelligent interconnected air purification system and working states of the devices, so that a user can browse the data conveniently.
In this embodiment, as another optional embodiment, a display may be respectively disposed on the air purifier, the fresh air blower, and the air quality detection sensor, so as to display the detected operation state information or the air quality data.
In this embodiment, the air purifiers and the new fans of different manufacturers are provided with corresponding original factory filter screens, so as to guarantee the legal rights and interests of manufacturers (original factories) of the air purifiers or the new fans. As still another alternative embodiment, in the case where the air purification controller is provided with the indoor air quality detection module 108, the air purification controller further includes:
and a filter screen recognition processing module 111 configured to recognize a filter screen installed at a filter screen position, notify the air purification module 107 to turn on or turn off a purification function according to the received purification control instruction if it is determined that the installed filter screen is a pre-set original factory filter screen, and notify the air purification module 107 to turn off the purification function if it is determined that the installed filter screen is a non-original factory filter screen.
In this embodiment, as an optional embodiment, the filter screen type includes: the filter screen of the original factory is designed or authorized for production by a purifier and a fresh air machine manufacturer, and the filter screen of the non-original factory is produced by other unrelated or authorized manufacturers.
In this embodiment, air purification controller, air purifier and new fan are built-in to be provided with interior filter screen position and outer filter screen position respectively.
In this embodiment, as an optional embodiment, the filter screen recognition processing module 111 includes: an inner screen recognition unit, an outer screen recognition unit, and an on-off control unit (not shown in the drawings), wherein,
the inner filter screen identification unit comprises a first infrared emission head and a first infrared receiving head which are arranged on two sides of the inner filter screen position, the first infrared emission head emits infrared rays, and if the first infrared receiving head receives the infrared rays emitted by the first infrared emission head, the inner filter screen position is determined not to be provided with the inner filter screen; otherwise, determining that the inner filter screen is placed at the inner filter screen position, and identifying the inner filter screen arranged at the inner filter screen position through the emitted infrared rays;
the outer filter screen identification unit comprises a second infrared emission head and a second infrared receiving head which are arranged on two sides of the outer filter screen position, the second infrared emission head emits infrared rays, and if the second infrared receiving head receives the infrared rays emitted by the second infrared emission head, the outer filter screen position is determined not to be provided with the outer filter screen; otherwise, determining that the outer filter screen is placed at the outer filter screen position, and identifying the outer filter screen arranged at the outer filter screen position through the emitted infrared rays;
and the on-off processing unit is used for informing the air purification module 107 to open or close the purification function according to the received purification control instruction if the identified inner filter screen is the original plant filter screen and the outer filter screen is not placed at the outer filter screen position, or the identified inner filter screen is the original plant filter screen and the identified outer filter screen is the original plant filter screen, otherwise, informing the air purification module 107 to close the purification function.
In this embodiment, a sensing circuit board for Radio Frequency Identification (RFID) is built in the filter screens (inner filter screen and outer filter screen) for identifying the type of the filter screen.
In this embodiment, as an optional embodiment, the filter screen type identification and the vacant identification of the positions of the inner and outer filter screens can be realized in an infrared correlation mode, so that the purposes of identification and anti-counterfeiting of the built-in filter screens are achieved, and the use conditions of the filter screens can be effectively managed. Taking the air purification controller provided with the air purification module 107 as an example, the air purification controller can identify the type of the filter screen on the filter screen position and the installation state of the filter screen through the radio frequency identification technology.
In this embodiment, use infrared correlation mode, respectively place a set of infrared emission head and infrared receiving head at inside and outside filter screen position, place an infrared emission head and an infrared receiving head at inside filter screen position promptly, place an infrared emission head and an infrared receiving head at outside filter screen position. The type identification of the filter screen can be obtained through an infrared scanning induction circuit board, the infrared emission head emits infrared rays (infrared light) for the vacant identification of the inner filter screen position and the outer filter screen position, if the filter screen shields the infrared rays, the infrared receiving head cannot receive the infrared rays emitted by the infrared emission head, the vacant identification result of the filter screen position is 'non-conduction', the filter screen shields the infrared rays, meanwhile, the information of the filter screen can be obtained through the infrared scanning induction circuit board, and therefore the type of the filter screen is determined; if the filter screen is not installed, the receiving head can receive the infrared rays emitted by the emitting head, the idle identification result of the position of the filter screen is 'on', the fact that no filter screen blocks the infrared rays is indicated, and the emitted infrared rays are normally received. Like this, through setting up two sets of infrared emission heads and receiving head to can effectively discern the filter screen type of different positions and whether install the filter screen.
In this embodiment, as an alternative, if a filter, for example, the original C-type filter occupies two filter positions, the number segment of the filter can be read and identified.
In this embodiment, also can set up interior filter screen recognition unit and outer filter screen recognition unit respectively in air purifier and new fan to filter screen recognition result wireless transmission to filter screen recognition processing module 111 with the discernment, so that air purification controller carries out on-off control to air purifier and new fan, therefore, as another optional embodiment, filter screen recognition processing module 111 still includes:
the operation equipment opens the control unit for receive the filter screen recognition result that air purifier and new fan uploaded, if the interior filter screen of discernment does not place outer filter screen for former factory's filter screen and outer filter screen position, perhaps, the outer filter screen of interior filter screen position interior filter screen of placing and discernment is former factory's filter screen, perhaps, the interior filter screen of discernment is former factory's filter screen for the outer filter screen of former factory's filter screen and discernment, notifies air purifier or new fan that the filter screen recognition result corresponds open or close purification performance according to the purification control instruction of receipt, otherwise, notifies air purifier or new fan that the filter screen recognition result corresponds close purification performance.
In this embodiment, the filter screen recognition result includes: the filter screen position is vacant and the filter screen type is identified. The operation equipment starting control unit controls the starting or closing of the air purifier and the fresh air machine according to the filter screen position empty recognition result and the filter screen type recognition result, if the filter screen type recognition result is not the preset original factory filter screen (non-original factory filter screen), the corresponding air purification controller, the corresponding air purifier or the corresponding fresh air machine is not started, and the operation of the air purification controller, the corresponding air purifier or the corresponding fresh air machine is stopped for the operated air purification controller, the operated air purifier or the operated fresh air machine so as to ensure the legal rights and interests of manufacturers (original factories) of the air purification controller, the air purifier or the fresh air machine.
And table 2 is a schematic table for controlling the on/off operation according to the filter screen position empty identification result and the filter screen type identification result.
TABLE 2
In this embodiment, as an optional embodiment, the filter screen recognition processing module 111 further includes:
the filter screen usage accumulation timing unit is used for accumulating the service time of the filter screen after the on-off processing unit informs the air purification module 107 to start the purification function according to the received purification control instruction, and comparing the service time with the rated service time of the filter screen according to the accumulated service time so as to judge whether the filter screen needs to be replaced.
In this embodiment, as an optional embodiment, the usage time of the filter screen may be accumulated by using a sensing circuit board with a chip built in the filter screen, and the accumulated usage time may be compared with the rated usage time of the filter screen, and if the accumulated usage time is greater than or equal to the rated usage time, a prompt message that the filter screen needs to be replaced or cleaned may be generated.
In this embodiment, the service time is accumulated after the on-off processing unit notifies the air purification module 107 to start the purification function, the service time is accumulated after the on-off processing unit notifies the air purification module 107 to stop the purification function, and the filter screen can be accurately replaced by counting the accumulated service time of the filter screen, so that the air purification efficiency is ensured.
In this embodiment, the filter screen can be replaced by other methods, and as another optional embodiment, the air purification controller further includes:
and the wind pressure sensing module (not shown in the figure) is arranged in the air channel of the air purification controller, senses the negative pressure change value in the air channel of the air purification controller by opening and closing the air purification controller, and whether to replace or clean the filter screen according to the sensed negative pressure change value.
In this embodiment, as another optional embodiment, all be provided with the wind pressure switch on air purification controller, air purifier, the new fan respectively, through wind pressure switch response wind channel internal pressure to realize the clean and information warning of changing of filter screen. Therefore, in the embodiment, whether the filter screen needs to be cleaned and replaced can be determined by using a mode that the wind pressure switch senses the pressure in the air duct and a mode of accumulating the service time.
In this embodiment, the wind pressure switch responds to the change of negative pressure in the wind channel, and whether the filter screen is blocked by dust or not is judged through the negative pressure change of circuit conduction and closing, and the purifying effect is lost.
In this embodiment, as an optional embodiment, if the air purification controller, the air purifier, and the fresh air blower are operated in the "high-grade" and "medium-grade" gears, the "high-grade" and the "medium-grade" have large air pressure, and generally do not cause the filter screen to be blocked by dust and other objects, so that, in the "high-grade" and "medium-grade" gears, it is not determined whether the filter screen needs to be cleaned and replaced. As another alternative embodiment, after the operation gear is switched to the low-gear operation for 15 seconds, the wind pressure switch is started to sense the negative pressure change in the air duct, and cleaning and replacement judgment are carried out according to the negative pressure change value.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments provided in the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the present disclosure, which should be construed in light of the above teachings. Are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. An air purification controller, comprising: an air purification controller body, an outdoor air quality data acquisition module, an indoor air quality data receiving module, a fresh air control instruction generation module, a purification control instruction generation module and an instruction sending module, wherein,
the outdoor air quality data acquisition module, the indoor air quality data receiving module, the fresh air control instruction generation module, the purification control instruction generation module and the instruction sending module are arranged on the air purification controller body;
the fresh air control instruction generation module is respectively connected with the outdoor air quality data acquisition module, the indoor air quality data receiving module and the instruction sending module;
the purification control instruction generation module is respectively connected with the fresh air control instruction generation module, the indoor air quality data receiving module and the instruction sending module;
the outdoor air quality data acquisition module is used for acquiring outdoor air quality data and outputting the outdoor air quality data to the fresh air control instruction generation module;
the indoor air quality data receiving module is used for acquiring indoor air quality data and respectively outputting the indoor air quality data to the fresh air control instruction generating module and the purification control instruction generating module;
the fresh air control instruction generating module is used for generating a fresh air control instruction for controlling the running state of the fresh air fan according to the outdoor air quality data and the indoor air quality data and outputting the fresh air control instruction to the instruction sending module;
the purification control instruction generating module is used for generating a purification control instruction for controlling the running state of the air purifier according to the fresh air control instruction and the indoor air quality data and outputting the purification control instruction to the instruction sending module;
the instruction sending module is used for wirelessly transmitting the received fresh air control instruction to the fresh air machine and wirelessly transmitting the received purification control instruction to the air purifier;
the air purification controller further includes:
the air purification module is connected with the purification control instruction generation module and is used for starting or closing the purification function according to the purification control instruction output by the purification control instruction generation module;
the air purification controller further includes:
the filter screen identification processing module is used for identifying the filter screen installed at the filter screen position, informing the air purification module to start or close the purification function according to the received purification control instruction if the installed filter screen is determined to be a preset original factory filter screen, and informing the air purification module to close the purification function if the installed filter screen is determined to be a non-original factory filter screen;
the filter screen recognition processing module comprises: an inner filter screen identification unit, an outer filter screen identification unit and an on-off control unit, wherein,
the inner filter screen identification unit comprises a first infrared emission head and a first infrared receiving head which are arranged on two sides of the inner filter screen position, the first infrared emission head emits infrared rays, and if the first infrared receiving head receives the infrared rays emitted by the first infrared emission head, the inner filter screen position is determined not to be provided with the inner filter screen; otherwise, determining that the inner filter screen is placed at the inner filter screen position, and identifying the inner filter screen arranged at the inner filter screen position through the emitted infrared rays;
the outer filter screen identification unit comprises a second infrared emission head and a second infrared receiving head which are arranged on two sides of the outer filter screen position, the second infrared emission head emits infrared rays, and if the second infrared receiving head receives the infrared rays emitted by the second infrared emission head, the outer filter screen position is determined not to be provided with the outer filter screen; otherwise, determining that the outer filter screen is placed at the outer filter screen position, and identifying the outer filter screen arranged at the outer filter screen position through the emitted infrared rays;
the on-off processing unit is used for informing the air purification module to open or close the purification function according to the received purification control instruction if the identified inner filter screen is the original plant filter screen and the outer filter screen is not placed at the outer filter screen position, or the identified inner filter screen is the original plant filter screen and the identified outer filter screen is the original plant filter screen, otherwise, informing the air purification module to close the purification function.
2. The air purification controller of claim 1, wherein the screen identification processing module further comprises:
the operation equipment opens the control unit for receive the filter screen recognition result that air purifier and new fan uploaded, if the interior filter screen of discernment does not place outer filter screen for former factory's filter screen and outer filter screen position, perhaps, the outer filter screen of interior filter screen position interior filter screen of placing and discernment is former factory's filter screen, perhaps, the interior filter screen of discernment is former factory's filter screen for the outer filter screen of former factory's filter screen and discernment, notifies air purifier or new fan that the filter screen recognition result corresponds open or close purification performance according to the purification control instruction of receipt, otherwise, notifies air purifier or new fan that the filter screen recognition result corresponds close purification performance.
3. The air purification controller of claim 1, wherein the screen identification processing module further comprises:
the filter screen uses the accumulative timing unit for after the on-off processing unit informs the air purification module to open purification function according to the purification control instruction that receives, add up the live time of filter screen, according to accumulative live time, with the rated live time of filter screen compares, in order to judge whether the filter screen needs to be changed.
4. The air purification controller of claim 1, further comprising:
indoor air quality detection module sets up on air purification controller body, links to each other with indoor air quality data receiving module for under the condition that purification function was not opened to air purification module, detect indoor air quality data, the indoor air quality data transmission that will detect and obtain to indoor air quality data receiving module.
5. The air purification controller of claim 1, further comprising: an operation state detection module and a display, wherein,
the running state detection module is used for acquiring running state information of the air purifier and the fresh air fan and outputting the running state information to the display module;
and the display module is respectively connected with the outdoor air quality data acquisition module, the indoor air quality data receiving module, the fresh air control instruction generation module, the purification control instruction generation module and the display module and is used for displaying the outdoor air quality data, the indoor air quality data and the running state information of the intelligent interconnected air purification system.
6. The air purification controller of claim 1, further comprising:
the wind pressure sensing module is arranged in an air channel of the air purification controller, and senses a negative pressure change value in the air channel of the air purification controller by opening and closing the air purification controller, and whether the filter screen is replaced or cleaned according to the sensed negative pressure change value.
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| CN109966808B (en) * | 2019-03-27 | 2021-07-23 | 北京小米移动软件有限公司 | Filter element detection method and device, readable storage medium and electronic equipment |
| CN113464992A (en) * | 2020-03-30 | 2021-10-01 | 宁波方太厨具有限公司 | Building intelligence system of discharging fume |
| CN111457551A (en) * | 2020-04-07 | 2020-07-28 | 深圳星普森信息技术有限公司 | Method and system for calculating purification treatment capacity of air filter |
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