KR102561424B1 - Air quality management system using a complex device controlled by clustering - Google Patents

Abstract

The present invention relates to an air quality management system, and more particularly, to an air quality management system using a complex device controlled by clustering that maximizes and optimizes an air purification function in a user's specific space by controlling the complex device by clustering. it's about
In order to achieve the above object, the air quality management system of the present invention receives a plurality of complex devices for measuring indoor air quality data and indoor environment data, and indoor data measured by the plurality of complex devices and outdoor data measured at an external observatory. A user terminal including a server that determines whether or not to ventilate the room and a user application capable of pairing a plurality of complex devices through a user terminal communication unit and controlling the air purification function and lighting function of the paired plurality of complex devices It is characterized by including.

Description

Air quality management system using a complex device controlled by clustering}

The present invention relates to an air quality management system, and more particularly, to an air quality management system using a clustering-controlled complex device that maximizes and optimizes an air purification function in a specific space where a user is located by clustering control of the complex device.

Recently, fine dust has been deteriorating despite public and private efforts, and the situation is so serious that fine dust warnings are issued regardless of the season. Fine dust is particulate matter with a diameter of 10㎛ or less and is classified into fine dust (PM10), ultrafine dust (PM2.5), and ultrafine dust (PM1.0), and includes sulfur oxides, nitrogen oxides, and heavy metals. are doing

In addition, the air contains biochemical substances such as ammonia, acetic acid, and harmful bacteria in addition to fine dust including heavy metals, etc., so long-term exposure can cause various diseases. Accordingly, various types of air purifiers are used in homes and public places, but concerns about the secondary generation of harmful substances generated from chemically manufactured filters are also increasing.

Recently, in order to avoid the harmful effects of fine dust, air purifiers have been widely used in general homes, and research on devices and methods for removing fine dust has been actively conducted.

However, these conventional technologies have limitations in effectively removing fine dust and various harmful substances, and when a plurality of air purifiers are installed indoors, there is a hassle in that each air purifier must be individually controlled.

In addition, in the case of conventional air purifiers, there is a disadvantage in that it is difficult to check the state of the air purifier as a display unit for displaying the state of the air purifier is not provided or is formed in a small size, and as indoor life gradually increases due to corona, etc. However, there is a growing need for a device that can give a sense of aesthetics.

Republic of Korea Patent No. 10-2427522 (2022.08.01.) Republic of Korea Patent Registration No. 10-2415422 (2022.06.30) US Patent Publication No. 2021/0331112 (2021.10.28.)

The present invention has been made to solve the various problems as described above, and its purpose is to manage air quality using a complex device equipped with an air purifying function and a lighting function, but by allowing such a complex device to be clustered controlled, It is to provide an air quality management system that optimizes the air purification function in space and implements a smart lighting function.

In addition, another object of the present invention is to apply an eco-friendly filter made of natural fibers extracted from mulberry trees to a complex device for filtering air pollutants including fine dust, etc., so that air purification is made in an eco-friendly manner To provide an air quality management system.

In addition, another object of the present invention is air quality management that measures indoor and outdoor air quality data in a complex device and an external observation station, and calculates ventilation and ventilation time using the measured data so that air purification is performed more efficiently. to provide the system.

In order to achieve the above object, the air quality management system of the present invention receives a plurality of complex devices for measuring indoor air quality data and indoor environment data, and indoor data measured by the plurality of complex devices and outdoor data measured at an external observatory. A user including a server that determines whether ventilation is required in the room and a user application capable of pairing a plurality of complex devices through a user terminal communication unit and controlling the air purifying function and lighting function of the paired plurality of complex devices Characterized in that it includes a terminal.

In addition, the user terminal is characterized in that the plurality of complex devices are paired with each other based on Received Signal Strength Indication (RSSI) so that each complex device is controlled by clustering.

In addition, when a user terminal and a plurality of complex devices are paired and clustered, the user application estimates the distance to the user of the complex device in the user's specific space based on the identification number of the complex device, and the estimated distance and It is characterized in that the air purifier of a plurality of composite devices is controlled by using the data obtained from the server.

In addition, when a user terminal and a plurality of composite devices are paired and clustered, lighting units of the plurality of composite devices are individually controlled or sequentially controlled with a time-sequential difference.

In addition, when a user terminal and a plurality of composite devices are paired and clustered, the user application includes a state including whether or not power is supplied to the composite device, whether the fan is on/off, fan RPM information, and whether lighting is turned on/off. It is characterized in that it can transmit/receive data, and estimates whether the composite device is in an error state or a permanent failure state according to internal state data in the state data.

In addition, the complex device includes a measuring unit for measuring indoor air quality data and indoor environment data, an air purifying unit equipped with a filter unit for performing an air purifying function according to the data values measured by the measuring unit, and provided on top of the air purifying unit. It is characterized in that it includes a lighting unit for displaying the state of the air purifying unit and air quality, a control unit having a processor for controlling the air purifying unit and the lighting unit, and a communication unit performing a communication function with a user terminal.

The filter of the filter unit is a natural fiber extraction step of extracting fibers from any one of mulberry, mulberry, and cucurbita, antibacterial water preparation by mixing 98% by weight of antibacterial salt water extracted from deep sea water and 2% by weight of hydrogel to prepare antibacterial water A first fiber manufacturing step of preparing a first fiber by immersing the natural fiber extracted in the natural fiber extraction step in antibacterial water prepared in the antibacterial water preparation step and then drying it, manufacturing a second fiber made of a carbon material A second fiber manufacturing step, a filter manufacturing step of manufacturing a filter using a first fiber prepared by immersing natural fibers in antibacterial water and a second fiber made of a carbon material in a weight ratio of 7: 3, respectively. .

In addition, the lighting unit may further include a lighting control unit to be implemented in various colors according to the state of the complex device or indoor air quality.

According to the air quality management system of the present invention, the air purification function and the lighting function are simultaneously provided in a user's specific space through the complex device, and the air purification function is optimized by clustering control of a plurality of complex devices, and the user's A lighting function controlled on demand can be provided.

In addition, by applying an eco-friendly filter made of natural fibers, it is possible to have an effect of purifying indoor air in an eco-friendly manner.

In addition, it is possible to have an effect of more efficient air purification by calculating whether or not to ventilate and the ventilation time using the measured data.

1 is a view showing the configuration of an air quality management system of the present invention
Figure 2 is a view showing the configuration of the composite device of the present invention
3 is a diagram showing the configuration of a server of the present invention
4 is a diagram showing the configuration of a user terminal of the present invention
Figure 5 is a flow chart showing the manufacturing steps of the filter unit of the present invention
6 is a view showing the results of primary measurement of fine dust removal efficiency according to an embodiment of the present invention;
7 is a view showing the results of secondary measurement of fine dust removal efficiency according to an embodiment of the present invention;

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Since the present invention can make various changes and have various embodiments, specific embodiments will be illustrated in the drawings and described in detail in the detailed description. This is not intended to limit the present invention to specific embodiments, and it can be understood to include all changes, equivalents, and substitutes included in the spirit and technical scope of the present invention.

In describing the present invention, terms such as first and second may be used to describe various components, but the components may not be limited by the terms. The terms may only be used for the purpose of distinguishing one component from another. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element, without departing from the scope of the present invention.

The terms and/or may include any combination of a plurality of related recited items or any of a plurality of related recited items.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected or connected to the other component, but other components may exist in the middle. can be understood On the other hand, when an element is referred to as “directly connected” or “directly connected” to another element, it may be understood that no other element exists in the middle.

Terms used in this application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions may include plural expressions unless the context clearly dictates otherwise.

In this application, terms such as "comprise" or "having" are intended to designate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features It may be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded.

Unless defined otherwise, all terms used herein, including technical or scientific terms, may have the same meaning as commonly understood by a person of ordinary skill in the art to which the present invention belongs. Terms such as those defined in commonly used dictionaries may be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in the present application, interpreted in an ideal or excessively formal meaning. It may not be.

In addition, the following embodiments are provided to more completely explain to those with average knowledge in the art, and the shapes and sizes of elements in the drawings may be exaggerated for clearer explanation.

1 is a diagram showing the configuration of an air quality management system of the present invention, FIG. 2 is a diagram showing the configuration of a composite device of the present invention, FIG. 3 is a diagram showing the configuration of a server of the present invention, and FIG. 4 is a diagram showing the configuration of the present invention It is a diagram showing the configuration of the user terminal of

As shown in FIGS. 1 to 4 , the air quality management system 10 may include a complex device 100 , a server 200 and a user terminal 300 .

The complex device 100 may perform a measurement function of measuring indoor air quality data and indoor environment data, an air purification function of purifying indoor air, and a lighting function.

To this end, the complex device 100 may include a measuring unit 110, an air purifying unit 120, a lighting unit 130, a control unit 140, and a communication unit 150.

The measurement unit 110 may measure indoor air quality data including indoor fine dust and ultrafine dust, indoor environment data including indoor temperature and humidity, TVOC, carbon dioxide, airborne bacteria, and the like.

The air purifying unit 120 may perform an air purifying function according to the data values measured by the measuring unit 110 . The air purification function is performed by sucking in external air through a fan provided in the air purifying unit 120, purifying it through the filter unit 121, and then supplying air to the outside again through the fan. It can be adjusted to control the spectrum of intake and supply functions.

In the present invention, the filter unit 121 may be manufactured by including a mulberry tree component, which will be described later in detail with reference to FIG. 5 .

The lighting unit 130 is provided above the air purifying unit 120 to display the state of the air purifying unit 120 and air quality, and may also perform a lighting function. The lighting unit 130 may further include a lighting control unit 140 to be implemented in various colors according to the state of the complex device 100 or indoor air quality.

In this case, the lighting controller 140 may control the lighting unit 130 using a reinforcement learning model based on a Q-learning algorithm.

The Q-learning algorithm is an algorithm that continuously updates policy data on which action to take in a given state will maximize future reward based on the Q-value representing the degree of action value. A compensation function can be set based on environmental information such as brightness level felt by the user, illuminance, dimming level, and time domain data, and lighting on/off control and brightness control functions can be supported depending on the situation through the Q-learning algorithm.

The controller 140 may control the air purifier 120 and the lighting unit 130 and may perform various control operations of the composite device 100 by being equipped with a processor.

The communication unit 150 may perform a communication function with the user terminal 300 to be described later, and may use various IoT communication methods such as Bluetooth, Wi-Fi, and LTE-M.

The server 200 may receive indoor data measured by the composite device 100 and outdoor data measured by an external observation station to determine whether ventilation is required in the room. In this case, the external observation station may include institutions and means capable of measuring outdoor air quality data, such as the Korea Meteorological Administration, and transmitting the measured data to the outside.

To this end, the server 200 may include a data collection unit 210, a calculation unit 220, and a transmission unit 230.

The data collection unit 210 may collect indoor data measured by the air quality management device and outdoor data measured by an external observation station.

The calculation unit 220 may determine whether or not to ventilate the room using the data collected by the data collection unit 210 and estimate the ventilation time.

The transmitter 230 may transmit the data calculated by the calculation unit 220 to the composite device 100 so that the composite device 100 operates according to the transmitted data.

The user terminal 300 may receive indoor data measured by the air quality management device and server 200 data transmitted from the server 200, display the received indoor data and server 200 data, and display a plurality of It is paired with the complex device 100 to control the air purifying unit 120 and the lighting unit 130 .

To this end, the user terminal 300 may include a user application 310 and a user terminal communication unit 320 .

The user application 310 is executed by a processor in the user terminal 300, and a plurality of complex devices 100 may be paired through the user terminal communication unit 320, and air of the plurality of paired complex devices 100 You can control the purification function and lighting function.

On the other hand, as described above, the filter of the filter unit 121 of the present invention, as shown in Figure 5, natural fiber extraction step (S10), antibacterial water preparation step (S20), first fiber manufacturing step (S30), It may be manufactured through 2 fiber manufacturing steps (S40) and filter manufacturing steps (S50).

The natural fiber extraction step (S10) is a step of extracting natural fibers including natural components, and is a step of extracting fibers from any one of mulberry, mulberry, and cumulus.

For example, in the case of using mulberry trees in the natural fiber extraction step (S10), the bark of mulberry branches is boiled in steam to soften the bark, and then the white skin (inside of the bark) of the softened bark is collected and boiled in lye, then beaten and put in a bag It can be squeezed to extract mulberry fiber, which is a natural fiber.

As described above, in the natural fiber extraction step of the present invention, it is preferable to use mulberry, mulberry, and cumulus trees, which are suitable for use as a filter material because of their long fibers, but other materials such as cypress trees may be used without being limited thereto.

Antibacterial water preparation step (S20) is a step of preparing antibacterial water consisting of a mixture of 98% by weight of antibacterial salt water extracted from deep sea water and 2% by weight of hydrogel.

In the antibacterial water preparation step (S20), the antibacterial salt solution includes deep sea water with a salinity of 6 to 7%, re-salt, deep sea water salt, deep sea water mineral concentrate with a concentration of 35 to 42 Brix, and calcium hydroxide with a size of 0.5 to 5 μm, The hydrogel may be used by selecting one or more from the group consisting of gellan gum, xanthan gum, and carrageenan.

In the first fiber manufacturing step (S30), the natural fibers extracted in the natural fiber extraction step (S10) are immersed in the antibacterial water prepared in the antibacterial water preparation step (S20) and then dried to prepare the first fibers.

As the first fiber produced in this way is made of natural fiber, it is manufactured in an eco-friendly way, so it can compensate for the disadvantages of the conventional filter that is harmful to the human body due to chemical components, etc., has good air permeability, and deodorizes according to the porous structure. It has high efficiency and far-infrared ray emissivity, and can have the characteristics of fast drying performance.

In addition, as the antibacterial water is immersed, it is possible to suppress the growth of bacteria and further increase the effect of blocking bacteria in the air.

The second fiber manufacturing step (S40) is a step of manufacturing a second fiber made of a carbon material.

In this case, the carbon material may include any one of carbon nanotubes (CNT), graphite oxide, and multi-walled nanotubes (MWNT).

Carbon nanotubes are carbon-based nanomaterials, and have an open structure, enabling electrostatic precipitate and facilitating the adsorption of contaminants.

The filter manufacturing step (S50) is a step of manufacturing a filter by immersing natural fibers in antibacterial water and using a first fiber and a second fiber made of a carbon material in a weight ratio of 7:3.

At this time, if the first fiber of the filter is contained less than the above-mentioned processing conditions, various effects provided by natural fibers and antibacterial water may be reduced, and it may be difficult to maintain the shape of the filter unit. In addition, if the first fiber of the filter is contained more than the above-mentioned processing conditions, the shape of the filter unit 121 is hard and processing is difficult, and the surface of the filter unit 121 becomes rough, and a problem of increasing manufacturing cost may occur. there is.

That is, by mixing the first fiber and the second fiber of the filter at a weight ratio of 7:3, respectively, the natural fiber and the antibacterial water of the filter have an eco-friendly and antibacterial effect, and the effect of maintaining the filter shape and increasing the adsorption capacity of contaminants is to have

In addition, as it is made of a mixture of the first fiber and the second fiber, PM1.0, PM2.5, and PM10 can be effectively collected by electrical dust collection of carbon materials, and the filter can be manufactured in an environmentally friendly manner. .

<Example: Mixed filter of first fiber and second fiber>

After extracting natural fibers from mulberry trees, the extracted natural fibers were immersed in antibacterial water prepared by mixing 98% by weight of antibacterial salt water extracted from deep sea water and 2% by weight of hydrogel, and then dried to produce first fibers. A mixed filter was formed by mixing the first fiber with the second fiber made of a carbon material in a weight ratio of 7:3.

<Comparative Example 1: Synthetic Resin Filter>

A filter for air purifiers sold on the market, manufactured using synthetic resin (PE, PP) as a main raw material, and a filter with a hole size of 300 to 600 mesh was prepared.

<Comparative Example 2: Non-woven fabric filter>

A filter for air purifiers sold on the market, manufactured using antibacterial non-woven fabric as a main raw material, and a filter having a hole size of 300 to 600 mesh was prepared.

<Experimental Example 1> Evaluation of deodorization efficiency

As a result of testing the deodorization performance of the filter unit 121 composed of a mixture of the first fiber and the second fiber, the synthetic resin filter as in Comparative Example 1, and the non-woven fabric filter as in Comparative Example 2 through an embodiment of the present invention, the following was able to obtain the same result.

Target Average deodorization efficiency (%) Example: Filter composed of a mixture of first fibers and second fibers 93.5 Comparative Example 1: Synthetic resin filter 87.2 Comparative Example 2: Non-woven fabric filter 86.7

As described above, it can be confirmed that the average deodorization performance of the filter manufactured according to the embodiment of the present invention is high as a result of a comparative experiment with the filter according to Comparative Example 1 and the filter according to Comparative Example 2, which are sold.

<Experimental Example 2> Evaluation of fine dust removal efficiency

In order to confirm the fine dust removal efficiency of the filter unit 121 composed of the mixture of the first fiber and the second fiber through the embodiment of the present invention, the fine dust removal test evaluation was performed using a self-manufactured system.

Fine dust was generated by burning incense in the chamber and supplied to another chamber at a face velocity of 0.2 m/s through a filter located between the two chambers. The concentrations of PM 1.0, PM2.5 and PM10 in both the left and right chambers were measured using a commercial PM meter (CEM, DT-9681).

The fine dust removal efficiency was measured first and second using the same method, respectively, and the first measurement results are shown in FIG. 6 and the second measurement results are shown in FIG. 7, respectively.

Referring to FIG. 6, PM1.0: 97.4±1.9%, PM2.5: 97.5±1.9%, and PM10: 97.6±1.8% at the first measurement, and referring to FIG. 7, at the second measurement, PM1.0: 99.797± As 0.134%, PM2.5: 99.807±0.123%, PM10: 99.816±0.114%, it can be confirmed that excellent filtration performance is exhibited in PM1.0, PM2.5 and PM10.

Meanwhile, according to an embodiment of the present invention, a plurality of composite devices 100 may be paired and clustered through an application of the user terminal 300 .

In this way, when the user terminal 300 and the plurality of complex devices 100 are clustered, when the user application 310 and each complex device 100 are paired, the received signal strength of each complex device 100 ( It is possible to manage the composite device 100 by assigning a unique identification number to the composite device 100 by prioritizing based on Received Signal Strength Indication (RSSI).

In one embodiment, a higher priority is given when the strength of the received signal strength is large (ie, a value close to 0), and accordingly, a lower number of identification numbers (eg, identification of 1, 2, and 3) is given. number) can be assigned.

In addition, information about the composite devices 100 to which identification numbers have been assigned can be stored in a database in the user application 310 .

As an embodiment, as described above, when an identification number is given according to the received signal strength, it can be estimated that the complex device 100 having a low identification number is located closer to the user, which indicates that the air purifier 120 And it can be used for clustering control of the lighting unit 130 .

In addition, in the present invention, when pairing the user terminal 300 and the composite device 100, a parity check, a checksum, and a cyclic redundancy check (CRC) are performed to check whether an error occurred during transmission exists. , Cyclic Redundancy Check) can be used to increase reliability during pairing.

Parity check is an error detection method mainly used when the number of information bits is small and the error occurrence probability is low. It is easy to implement and is widely used in asynchronous communication.

The checksum classifies all data to be transmitted into 16-bit word units at the sender, takes 1's complement, and transmits the result of the sum. In this way, there is a feature that can easily detect errors.

Cyclic Redundancy Check (CRC) is a type of `circular code` with excellent error detection capability. It is a bit-oriented error detection technique widely used in .

That is, pairing is performed primarily based on received signal strength (RSSI), and secondarily any one or more of parity check, checksum, and cyclic redundancy check (CRC) is used. By doing so, the accuracy of pairing and the reliability of clustering control are increased.

Meanwhile, if a plurality of composite devices 100 are paired and clustered according to the above configuration, the clustering control of the composite devices 100 can be performed.

That is, based on various information (location information, time information) of the user terminal 300, corresponding location and time-based environment data is provided to the user application 310, and the user application 310 can control indoor and outdoor environments. Based on the data, the air purifier 120 of the plurality of complex devices 100 may be controlled.

In one embodiment, the user application 310 estimates the distance to the user of the complex device 100 in a specific space of the user based on the identification number that the complex device 100 has, and the estimated distance and the server ( 200) to control the air purifying function of the plurality of composite devices 100 using the acquired data.

In addition, in one embodiment, the user application 310 maximizes the air purifying function of the composite device 100 farthest from the user and minimizes the air purifying function of the composite device 100 closest to the user. can

In this case, air purification is performed from an area estimated to be close to the user, and then air purification is gradually carried out to distant areas, providing the user with an effect that can more directly experience the effect related to air purification. can

In another embodiment, the user application 310 may sequentially control the size (maximum/minimum) of the air purifying function of the complex device 100 according to the order of identification numbers of the complex device 100 .

When the air purifying function of the complex device 100 is operated for a certain period of time in this control method, even if the air purifying function is differently provided for each location where the complex device 100 is installed, the result is the same air purifying function on average for the entire space. There is an effect that can provide a function.

In another embodiment, through the user application 310, the user directly controls to manually adjust the size of the air purifying function of all / or part of the complex device 100, so that, for example, the air purifying of the user space If it is very necessary, the air purifying function of the entire complex device 100 is maximized at one time, or when the air purifying function is not required and a quiet office environment is required, all the air purifying functions of the entire complex device 100 are turned off, Control in the form of turning on only the lighting unit 130 is also possible.

Meanwhile, if a plurality of composite devices 100 are paired and clustered according to the above configuration, the clustered lighting unit 130 can be controlled.

In one embodiment, the user may be allowed to finely adjust the lighting function of each of the plurality of composite devices 100 or execute various automatically set mood modes through the user application 310 . Accordingly, lighting services of the user's desired sensibility can be provided by controlling the lighting units 130 of the plurality of complex devices 100 individually or sequentially with a time-sequential difference.

Meanwhile, according to one embodiment of the present invention, errors and failures of the complex device 100 controlled by clustering can be estimated.

That is, the clustered composite device 100 and the user application 310 can periodically transmit/receive state data, and the periodically (eg, 1 hour) transmitted/received state data is transmitted/received to the composite device 100. may contain internal state data of

That is, it is possible to estimate the operating state of each clustered composite device 100 through the user application 310 and control the composite device 100 based on the estimated operating state.

As an example, the internal state data of the composite device 100 may include whether or not power is supplied, whether or not the fan is turned on/off, RPM information of the fan, whether lights are turned on/off, and the like.

In addition, the user application 310 may estimate whether the composite device 100 is in an error state or a permanent failure state according to internal state data in the state data.

As an example, when the internal state data is not received for a predetermined error reference period (eg, 5 hours), the error estimation counter of the complex device 100 may be increased. For example, when the incremented error estimation counter is greater than the reference number of error counters (eg, 5), the user application 310 estimates that the complex device 100 is in an error state, and the complex device 100 estimated to be in an error state ) can transmit command data requesting device reset. Thereafter, the user application 310 attempts pairing with the composite device 100 again, and when pairing is normally performed and state data can be received again, it can be determined that the composite device 100 has returned to the normal state. . If pairing with the composite device 100 is not possible again, it is determined that the composite device 100 is in a failure state, and an appropriate warning message can be notified to the user.

According to the air quality management system of the present invention, the air purification function and the lighting function are simultaneously provided in a user's specific space through the complex device, and the air purification function is optimized by allowing a plurality of complex devices to be controlled by clustering. It is possible to provide a controlled lighting function according to the request of the user.

In addition, by applying an eco-friendly filter made of natural fibers, it is possible to have an effect of purifying indoor air in an eco-friendly manner.

As described above, the present invention has been described with reference to the drawings illustrated, but the present invention is not limited by the embodiments and drawings disclosed herein, and various modifications may be made by those skilled in the art within the scope of the technical idea of the present invention. Of course it can be done.

10: air quality management system 100: complex device
110: measuring unit 120: air purifying unit
121: filter unit 130: lighting unit
140: control unit 150: communication unit
200: server 210: data collection unit
220: calculation unit 230: transmission unit
300: user terminal 310: user application
320: user terminal communication unit

Claims (9)

A plurality of composite devices 100 for measuring indoor air quality data and indoor environment data;
a server 200 that receives indoor data measured by the plurality of composite devices 100 and outdoor data measured by an external observation station and determines whether ventilation is required in the room;
A plurality of the composite devices 100 can be paired through the user terminal communication unit 320, and a user application 310 for controlling the air purification function and the lighting function of the paired plurality of the composite devices 100 is included. Including; user terminal 300;
The composite device 100 includes a measurement unit 110 for measuring indoor air quality data and indoor environment data; an air purifying unit 120 having a filter unit 121 and performing an air purifying function according to the data values measured by the measuring unit 110; a lighting unit 130 provided above the air purifying unit 120 to display a state of the air purifying unit 120 and air quality; a controller 140 that controls the air purifier 120 and the lighting unit 130 and includes a processor; And a communication unit 150 that performs a communication function with the user terminal; includes,
The filter of the filter unit 121 includes a natural fiber extraction step (S10) of extracting fibers from any one of mulberry, mulberry, and cucurbita; Antibacterial water preparation step (S20) of preparing antibacterial water by mixing 98% by weight of antibacterial salt water extracted from deep sea water and 2% by weight of hydrogel; A first fiber manufacturing step (S30) of preparing a first fiber by immersing the natural fiber extracted in the natural fiber extraction step (S10) in the antibacterial water prepared in the antibacterial water preparation step (S20) and drying it; A second fiber manufacturing step (S40) of manufacturing a second fiber made of a carbon material; A filter manufacturing step (S50) of manufacturing a filter by using a first fiber prepared by immersing natural fibers in antibacterial water and a second fiber made of carbon material in a weight ratio of 7: 3, respectively. Air quality management system using a controlled complex device.
The method of claim 1,
Characterized in that the user terminal 300 is paired with a plurality of the complex devices 100 based on received signal strength indication (RSSI) so that each of the complex devices 100 is controlled by clustering Air quality management system using complex devices controlled by clustering.
The method of claim 2,
When the user terminal 300 and the plurality of composite devices 100 are paired and clustered,
The user application 310 estimates the distance to the user of the complex device in a specific space of the user based on the identification number of the complex device 100, and uses the estimated distance and data obtained from the server to determine the plurality of An air quality management system using a complex device controlled by clustering, characterized in that for controlling the air purifier 120 of the complex device 100 of the.
The method of claim 2,
When the user terminal 300 and the plurality of composite devices 100 are paired and clustered,
An air quality management system using a complex device controlled by clustering, characterized in that the lighting unit 130 of the plurality of complex devices 100 is individually controlled or sequentially controlled with a time-series difference.
The method of claim 2,
When the user terminal 300 and the plurality of composite devices 100 are paired and clustered,
The user application 310 can transmit/receive status data including whether or not power is supplied to the complex device 100, whether or not the fan is on/off, RPM information of the fan, and whether lighting is turned on/off,
An air quality management system using a complex device controlled by clustering, characterized in that it estimates whether the complex device 100 is in an error state or a permanent failure state according to internal state data in the state data.
delete delete The method of claim 1,
The server 200,
a data collection unit 210 that collects indoor data measured by the composite device 100 and outdoor data measured at an external observation station;
a calculation unit 220 that determines whether ventilation is required in the room using the data collected by the data collection unit 210 and estimates a ventilation time;
A transmission unit 230 that transmits the data calculated by the calculation unit 220 to the complex device 100 so that the complex device 100 operates; a complex device controlled by clustering comprising a air quality management system using
The method of claim 1,
The lighting unit 130 further comprises a lighting control unit so that it can be implemented in various colors according to the state of the complex device 100 or the indoor air quality condition. Air quality management system using a complex device controlled by clustering.