CN114322279B - Household air intelligent purification system and method - Google Patents
Household air intelligent purification system and method Download PDFInfo
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- 238000004887 air purification Methods 0.000 claims abstract description 122
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000004458 analytical method Methods 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 33
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- 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]
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Abstract
The invention belongs to the technical field of air purification, and particularly discloses a household air intelligent purification system and method, which are used for directly detecting air pollution parameters of indoor detection points in real time by arranging detection points and setting air pollution detection terminals in an indoor space to be subjected to air purification, so that the accuracy of detection results can be greatly improved without the need of air purification equipment to detect the indoor air pollution parameters, meanwhile, whether the air pollution parameters of the detection points need to be purified and identified and the air pollution degree value is analyzed and processed, and the current purification points are screened out from the air pollution parameters, so that the mobile air purification equipment carries out the movement targeted purification treatment of the current purification points, thereby greatly avoiding the defect that the current fixed air purification equipment cannot carry out targeted purification, and carrying out automatic alarm treatment on attachments by monitoring whether panel grids of the mobile air purification equipment exist in the targeted purification process, thereby being beneficial to improving the purification effect.
Description
Technical Field
The invention belongs to the technical field of air purification, and particularly relates to an intelligent household air purification system and method.
Background
In recent years, the living standard of people is continuously improved, people pay more attention to the indoor living environment, but with the development of technology, the existing building materials are gradually replaced by high-performance plastics and chemical products through the conventional brick-wood structure, but various harmful substances are volatilized from the decorative materials, in addition, the use of electric appliances is increased, the number of negative oxygen ions in the room is reduced, and the quality of indoor air is deteriorated. The traditional mode for improving indoor air quality is to introduce outdoor air into the room through windowing ventilation, but the outdoor air quality is increased under the condition of poor outdoor air quality due to the deepening of the current air pollution degree, so that indoor air pollution is aggravated clearly, and living environment of people is influenced. Under the condition, the air purifying equipment capable of purifying the indoor air quality gradually enters the sight of people, and the air purifying equipment filters and ventilates the indoor air, so that the aim of purifying the air is fulfilled.
However, the purification modes of the current air purification equipment are all fixed at a certain indoor position for purification, and the fixed purification modes have the following defects in the actual purification process: 1. at present, the purification process of the air purification equipment for indoor air is generally that the detection part in the air purification equipment firstly detects the indoor air pollution parameters, and then purification treatment is carried out according to the detection result.
2. The purification principle of fixed air purification equipment of placing is that the fresh air that will filter out is through panel grid diffusion mode diffusion to indoor position that needs purifying, on the one hand needs certain purification duration, and indoor position that needs to evolve is longer from air purification equipment placing position, purification duration is also longer, can't realize the pertinence purification, and then improved the power consumption of purification to a certain extent, lead to purifying efficiency not high, on the other hand neglect the control to panel grid attachment, when the panel grid has the attachment, for example dust, in the purification process of blowing through the panel grid, very easily blow the attached dust on the panel grid to indoor position that needs purifying, lead to secondary air pollution, influence purifying effect.
Disclosure of Invention
In order to overcome the defects, the invention provides a household air intelligent purification system and method for mobile air purification equipment, which are used for realizing direct detection of indoor air pollution parameters of each indoor area by arranging air pollution detection terminals in an indoor space, and carrying out mobile targeted purification on the indoor air by the mobile air purification equipment according to detection results, and simultaneously carrying out panel grid attachment monitoring alarm in real time in the targeted purification process, so that the defects of the existing fixed air purification equipment can be effectively overcome.
The aim of the invention can be achieved by the following technical scheme: the first aspect of the invention provides a household air intelligent purification system, which needs mobile air purification equipment, and comprises an air quality detection module, an air quality transmission module, an air quality analysis server, an intelligent purification processing terminal and an automatic early warning module of a purification equipment panel grid;
the air quality detection module is used for carrying out detection point layout on an indoor space to be subjected to air purification, numbering each laid detection point, and simultaneously obtaining the positioning position of each detection point, thereby setting an air pollution detection terminal at each detection point and detecting the air pollution parameters of each detection point in real time;
the air quality transmission module is used for transmitting the air pollution parameters of each detection point to the air quality analysis server;
the air quality analysis server is used for carrying out purification recognition on the received air pollution parameters of all detection points, selecting the purification detection points from the received air pollution parameters, recording the numbers of the purification detection points, wherein the numbers can be recorded as 1, 2.
The intelligent purification treatment terminal is used for carrying out current purification point analysis and screening, current purification process treatment and current purification finishing intelligent treatment on the air pollution degree value of each purification detection point, wherein the intelligent purification treatment terminal comprises a current purification point analysis and screening module, a current purification process dynamic treatment module and a current purification finishing treatment module;
the current purification point analysis screening module is used for sequencing all the purification detection points according to the sequence of the air pollution degree values from large to small, extracting the purification detection points arranged at the first position from the sequencing as the current purification points, and recording the numbers of the current purification points;
the current purification process dynamic processing module is used for acquiring the positioning position of the current purification point according to the number of the current purification point, acquiring the current position of the mobile air purification device by arranging a GPS positioning instrument in the mobile air purification device, and carrying out the purification process dynamic processing operation by moving the mobile air purification device to the current purification point according to the positioning position of the current purification point and the current position of the mobile air purification device;
the current purification finishing processing module is used for acquiring air pollution parameters corresponding to all detection points at the purification finishing time point from the air quality detection module after the purification of the current purification point is finished, processing the air pollution parameters through the air quality transmission module and the air quality analysis server to obtain air pollution degree values corresponding to all detection points at the purification finishing time point, and analyzing, screening and dynamically processing the current purification point in the next round;
The panel grating automatic early warning module of the purifying equipment is used for setting a second camera device and a voice alarm on the panel grating of the mobile air purifying equipment, when the panel grating of the mobile air purifying equipment is opened to carry out air purification of each current purification point, whether attachments exist on the panel grating or not is monitored in real time through the second camera device, if the attachments exist on the panel grating at a certain moment, the panel grating is monitored to carry out alarm at the moment, the mobile air purifying equipment is automatically regulated and controlled to stop purifying, and the voice alarm is started to carry out alarm.
According to a preferred embodiment of the first aspect of the present invention, the specific arrangement mode of the detection point arrangement for the indoor space is that the detection point arrangement is performed on the surrounding walls and the roof of the indoor space according to the set arrangement positions.
According to a preferred embodiment of the first aspect of the invention, the air pollution parameters comprise PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration and carbon monoxide concentration.
According to a preferred embodiment of the first aspect of the present invention, the air pollution level value analysis for each of the purifying detection points specifically includes the following steps: s1: the air pollution parameters of each purifying detection point form an air pollution parameter set G of the purifying detection point w ＝{g w 1，g w 2，...，g w i...，g w n}，g w i is the air pollution parameter of the ith purifying detection point, w is the air pollution parameter, and w=r1, r2, r3, r4 and r5 are respectively represented as PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration and carbon monoxide concentration.
S2: and acquiring the volume of the indoor space, and obtaining the safety value of each air pollution parameter in the indoor space according to the predefined safety value of each air pollution parameter in the unit space volume.
S3: comparing the air pollution parameter set of the purifying detection points with the safety value of each air pollution parameter in the indoor space, and calculating the air pollution degree value of each purifying detection point, wherein the calculation formula is as follows
Air pollution level value expressed as the ith purifying detection point, g' w Expressed as a safety value of each air pollution parameter in the indoor space.
According to a preferred embodiment of the first aspect of the present invention, the current purification process dynamic processing module includes a current purification obstacle avoidance route planning unit, a following mobile unit, a purification distance acquisition unit, and a purification process intelligent control unit.
According to a preferred embodiment of the first aspect of the present invention, the current purification and obstacle avoidance route planning unit is configured to perform purification and obstacle avoidance route planning for going to a current purification point according to a location position of the current purification point and a current location of the mobile air purification device, and a specific planning method thereof is as follows: h1: orthographic projection is carried out on the current purification point on the ground to obtain a projection purification point of the current purification point on the ground, and the positioning position of the projection purification point is obtained.
H2: the mobile purifying equipment is provided with a first image pickup device which is used for carrying out image pickup scanning on the positioning position of the projection purifying point to obtain a scanning image of the projection purifying point area.
And H3: and carrying out obstacle recognition on the scanned image of the projection purification point area, counting the number of the recognized obstacles, and simultaneously acquiring the positions of the obstacles.
H4: according to the current position of the mobile air purification equipment and the positioning position of the projection purification point, a linear route from the current position of the mobile air purification equipment to the positioning position of the projection purification point is obtained, whether the positions of the recognized obstacles are located on a linear route or not is judged, if the positions of the recognized obstacles are not located on the linear route, the linear route is the purification obstacle avoidance route of the current purification point, otherwise, the number of the obstacles located on the linear route is counted, so that the obstacles located on the linear route are avoided and planned in the purification obstacle avoidance route planning process of the current purification point, and the purification obstacle avoidance route of the current purification point after avoidance is formed.
According to a preferred embodiment of the first aspect of the present invention, the following mobile unit is configured to be followed by the mobile air purification device according to the planned purification obstacle avoidance route to a location of the projected purification point.
According to a preferred embodiment of the first aspect of the present invention, the purifying distance obtaining unit is configured to obtain a vertical distance between the projected purifying point and the current purifying point after the mobile air purifying device moves to the positioning position of the projected purifying point, and obtain a height of the mobile air purifying device, and further subtract the vertical distance from the height of the purifying device, so as to obtain a purifying distance of the current purifying point, which is denoted as I.
According to a first aspect of the inventionIn a preferred embodiment, the intelligent control unit for purifying process is used for performing intelligent purifying control on the air at the current purifying point, and the specific control process is as follows: r1: the number of the current purification point can be denoted as k, k e (1, 2, i, n), and the air pollution level value of the current purification point is extracted from the air pollution level values corresponding to the detection points and denoted as k
R2, substituting the air pollution degree value and the purification distance of the current purification point into a set purification wind speed representative coefficient calculation formula
Obtaining a purifying wind speed representing coefficient corresponding to the current purifying point, wherein xi is expressed as the purifying wind speed representing coefficient corresponding to the current purifying point,>
l 0 respectively expressed as a set reference air pollution level value and a reference purifying distance. / >
R3, matching the purifying wind speed representative coefficient of the current purifying point with the purifying wind speed representative coefficient range corresponding to various purifying wind speed gears of the movable air purifying equipment, screening successfully matched purifying wind speed gears, opening a panel grating of the movable air purifying equipment, and intelligently regulating and controlling the initial purifying wind speed gear of the movable air purifying equipment to enable the initial purifying wind speed gear to be in line with the successfully matched purifying wind speed gear.
R4, after the regulation and control of the initial purification wind speed gear are completed, recording a current time point, taking the current time point as a starting purification time point, dividing the purification stage time point from the starting purification time point according to a preset purification stage interval, detecting air pollution parameters again through an air pollution detection terminal of the current purification stage time point when the purification stage time point is reached, further identifying whether the air pollution parameters of the current purification stage time point need to be purified, automatically regulating and controlling the mobile air purification equipment to stop purifying if the air pollution parameters of the current purification stage time point do not need to be purified are identified, otherwise, processing the air pollution degree values of the current purification stage time point at the purification stage time point through an air quality transmission module and an air quality analysis server, and processing the air pollution degree values according to a method of the step R2 to obtain the purification wind speed representing coefficient of the current purification stage time point at the purification stage time point.
And R5, processing the purifying wind speed representing coefficient of the current purifying point at the purifying stage time point according to the method of the step R3, so as to dynamically regulate and control the purifying wind speed gear of the current purifying point at the purifying stage time point.
The second aspect of the invention provides a household air intelligent purification method, which comprises the following steps: A. the indoor space to be subjected to air purification is subjected to detection point layout, and air pollution detection terminals are arranged at all detection points and used for detecting air pollution parameters of all detection points in real time;
B. analyzing the air pollution degree value of the air pollution parameters of each detection point to obtain the air pollution degree value of each detection point;
C. sequencing all detection points according to the sequence of the air pollution degree values from big to small, and extracting the detection points ranked at the first position from the sequencing points as current purification points;
D. acquiring the positioning position of the current purification point, and acquiring the current position of the mobile air purification equipment by arranging a GPS positioning instrument in the mobile air purification equipment, so that the mobile air purification equipment moves to the current purification point to carry out dynamic treatment operation in the purification process according to the positioning position of the current purification point and the current position of the mobile air purification equipment;
E. The method comprises the steps that in the dynamic treatment operation process of the purification process based on the current purification point of the mobile air purification equipment, attachment monitoring is conducted on a panel grid of the mobile air purification equipment, if attachment exists on the panel grid at a certain moment, an alarm is judged to be given out at the moment, and at the moment, the mobile air purification equipment is automatically regulated and controlled to stop purifying and give an alarm;
F. after the purification of the current purification point is finished, the analysis and screening of the current purification point of the next round, the dynamic treatment of the purification process of the current purification point of the next round and the monitoring and alarming treatment of the panel grating attachments of the movable air purification equipment are carried out.
Based on the above, the invention has the advantages that: 1. according to the invention, the detection points are distributed in the indoor space to be air-purified, and the air pollution detection terminals are arranged at the detection points, so that the air pollution parameters of the detection points in the indoor space are directly detected in real time, and the air purification equipment is not required to detect the indoor air pollution parameters, so that the detection range of the indoor air pollution parameters can be enlarged, the defect that the detection range is limited due to the fact that the fixed air purification equipment can only directly detect the air pollution parameters around the placement area of the air purification equipment is avoided, and the accuracy of detection results can be greatly improved through the real-time direct detection of the air pollution detection terminals at the corresponding detection point positions, and a reliable purification basis is provided for subsequent purification treatment.
2. According to the invention, whether the air pollution parameters of each detection point need to be purified, identified and analyzed and processed, and the current purification point is screened out from the air pollution parameters, so that the mobile air purification equipment performs the targeted purification treatment of the current purification point, the targeted purification of indoor air is realized, the flexibility of purification is reflected to a certain extent, the defect that the targeted purification cannot be performed in the existing fixed air purification equipment is overcome greatly, the targeted purification can effectively reduce the purification time length, the purification efficiency is improved, the purification power consumption is reduced, and the advantages of convenience and rapidness in purification are realized.
3. According to the invention, the panel grille of the mobile air purification equipment is subjected to attachment monitoring and automatic alarm operation, so that the phenomenon that air purification is hindered due to the existence of an attached sticky object on the panel grille of the mobile air purification equipment is greatly avoided, and the purification efficiency is improved from the perspective of the purification main body equipment; on the other hand, the occurrence of secondary air pollution in the purification process caused by dust adhesion to the indoor space due to the existence of the panel grille of the movable air purification device is effectively avoided, so that the purification effect is improved.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
Fig. 1 is a schematic diagram of a system module connection according to the present invention.
Fig. 2 is a schematic diagram of connection of an intelligent purifying terminal according to the present invention.
FIG. 3 is a flow chart of the steps of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a first aspect of the present invention provides a home air intelligent purification system, which needs a mobile air purification device, and the system includes an air quality detection module, an air quality transmission module, an air quality analysis server, an intelligent purification processing terminal, and an automatic early warning module for a purification device panel grid, wherein the air quality detection module is connected with the air quality analysis server through the air quality transmission module, the air quality analysis server is connected with the intelligent purification processing terminal, and the intelligent purification processing terminal is connected with the automatic early warning module for the purification device panel grid.
The movable air purifying device can be moved, can be purified by adopting a battery charging mode, is not limited by a power line, is provided with a GPS (global positioning system) positioning device, a first camera device and various purified air speed gears, wherein the various purified air speed gears respectively correspond to a purified air speed representing coefficient range, and meanwhile, a second camera device and a voice alarm are arranged on a panel grid of the movable air purifying device.
The air quality detection module is used for carrying out detection point layout on an indoor space to be subjected to air purification, the specific layout mode is that detection point layout is carried out on the surrounding walls and roofs of the indoor space according to set layout positions, wherein the set layout positions can be corners, the joints of the walls and the like, the number of each laid detection point is carried out, and the positioning positions of each detection point are obtained at the same time, so that an air pollution detection terminal is arranged at each detection point, wherein the air pollution detection terminal is a detection sensor corresponding to PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration and carbon monoxide concentration, and the air pollution detection module is used for detecting air pollution parameters of each detection point in real time.
In some embodiments of the present invention, by arranging detection points in an indoor space to be air-purified, and setting air pollution detection terminals at each detection point, the method is used for directly detecting air pollution parameters of each indoor detection point in real time, and no air purification device is required to detect the indoor air pollution parameters, so that on one hand, the detection range of the indoor air pollution parameters can be enlarged, and the defect that the detection range is limited due to the fact that a fixed air purification device can only directly detect the air pollution parameters around the placement area of the air purification device is avoided, on the other hand, the accuracy of detection results can be greatly improved by directly detecting the air pollution detection terminals at corresponding detection point positions in real time, and reliable purification basis is provided for subsequent purification treatment.
The air quality transmission module is used for transmitting the air pollution parameters of each detection point to the air quality analysis server, wherein the transmission mode can be Bluetooth transmission or wifi transmission.
The air quality analysis server is used for carrying out purification recognition on the air pollution parameters of each received detection point, and the specific recognition steps are as follows: the first step: and obtaining the volume of the indoor space, and multiplying the safety value of each air pollution parameter in the unit space volume by the indoor space volume according to the predefined safety value of each air pollution parameter in the unit space volume to obtain the safety value of each air pollution parameter in the indoor space.
And a second step of: comparing the air pollution parameters of each detection point with the safety value of each air pollution parameter in the indoor space, if the air pollution parameter of a certain detection point is larger than the safety value of the air pollution parameter in the indoor space, identifying that the detection point needs to be purified, otherwise, if all the air pollution parameters of the certain detection point are smaller than or equal to the safety value of the air pollution parameter in the indoor space, identifying that the detection point does not need to be purified.
The detection points to be cleaned are selected from the detection points, and the detection points are recorded as cleaning detection points, and the numbers of the cleaning detection points are recorded at the moment and can be recorded as 1, 2.
In some embodiments of the present invention, the purpose of selecting the cleaning detection points is to improve analysis effectiveness and analysis efficiency for the subsequent analysis of the air pollution level value of the cleaning detection points, so as to avoid the invalid analysis of some detection points caused by the analysis of the air pollution level value of all the detection points.
And (3) analyzing the air pollution degree value of each purifying detection point, wherein the analysis process specifically comprises the following steps of:
s1, forming air pollution parameters of each purification detection point into an air pollution parameter set G of the purification detection point w ＝{g w 1，g w 2，·..，g w i...，g w n}g w i is the air pollution parameter of the ith purifying detection point, w is the air pollution parameter, and w=r1, r2, r3, r4 and r5 are respectively represented as PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration and carbon monoxide concentration.
S2, comparing the air pollution parameter set of the purification detection points with the safety value of each air pollution parameter in the indoor space, and calculating the air pollution degree value of each purification detection point, wherein the calculation formula is as follows
Air pollution level value expressed as the ith purifying detection point, g' w The air pollution parameter value of a certain purifying detection point is larger than the safety value of the air pollution parameter in the indoor space, so that the air pollution degree value of the purifying detection point is larger, and the air pollution degree is higher.
Referring to fig. 2, the intelligent purifying terminal is used for performing current purifying point analysis and screening, current purifying process treatment and current purifying finishing intelligent treatment on the air pollution level value of each purifying detection point, wherein the intelligent purifying terminal comprises a current purifying point analysis and screening module, a current purifying process dynamic treatment module and a current purifying finishing treatment module.
The current purifying point analysis screening module is used for sequencing all purifying detecting points according to the sequence of the air pollution degree values from big to small, extracting the purifying detecting point arranged at the first position from the sequencing to serve as the current purifying point, and recording the number of the current purifying point.
It should be noted that, the current purification points are screened from the purification detection points to embody the arrangement of the current purification sequence, so as to realize the preferential purification of the purification detection point with the highest air pollution degree.
The current purification process dynamic processing module is used for acquiring the positioning position of the current purification point according to the number of the current purification point, acquiring the current position of the mobile air purification device by arranging a GPS positioning instrument in the mobile air purification device, and carrying out purification process dynamic processing operation by moving the mobile air purification device to the current purification point according to the positioning position of the current purification point and the current position of the mobile air purification device, wherein the current purification process dynamic processing module comprises a current purification obstacle avoidance route planning unit, a following mobile unit, a purification distance acquisition unit and a purification process intelligent control unit.
The current purification obstacle avoidance route planning unit is used for carrying out purification obstacle avoidance route planning to the current purification point according to the positioning position of the current purification point and the current position of the mobile air purification equipment, and the specific planning method is as follows: and H1, orthographic projecting the current purification point on the ground to obtain a projection purification point of the current purification point on the ground, and obtaining the positioning position of the projection purification point.
In some embodiments of the present invention, the projection purification point is obtained for the current purification point, so that the mobile air purification device can conveniently move on the ground, and for some detection points, the mobile air purification device is arranged at a corner of a wall, and can not reach the position of the detection point when moving on the ground, so that the projection processing is required for the current purification point, and the position of the projection purification point is used as a moving end point target of the mobile air purification device.
And H2, arranging a first image pickup device on the mobile purifying equipment, and carrying out image pickup scanning on the positioning position of the projection purifying point to obtain a scanning image of the projection purifying point area.
And H3, identifying the obstacles in the scanned image of the projection purification point area, counting the number of the identified obstacles, and simultaneously acquiring the positions of the obstacles.
And H4, acquiring a straight line route from the current position of the mobile air purification equipment to the positioning position of the projection purification point according to the current position of the mobile air purification equipment and the positioning position of the projection purification point, judging whether the positions of the identified obstacles are positioned on the straight line, if not, counting the number of the obstacles positioned on the straight line, and carrying out avoidance planning on the obstacles positioned on the straight line in the process of carrying out the purification avoidance planning on the current purification point, wherein the specific avoidance mode can carry out avoidance distance planning according to the size of the obstacles to form a purification avoidance route of the current purification point after avoidance.
As another embodiment of the present invention, in the process of acquiring the straight line route from the current position of the mobile air purification device to the position of the projection purification point, it is also necessary to identify whether an obstacle exists at the position of the projection purification point, if the position of the projection purification point has an obstacle, it is necessary to avoid the obstacle, and the point closest to the position of the projection purification point and free of the obstacle is selected as the mobile end point of the mobile air purification device.
In some embodiments of the present invention, by performing purification obstacle avoidance route planning for the mobile air purification device to the current purification point, the problem that the mobile air purification device cannot perform targeted purification for the current purification point due to encountering an obstacle in the moving process can be effectively avoided, and meanwhile, the time for the mobile air purification device to reach the moving end point can be accelerated.
The following mobile unit is used for following and moving to the positioning position of the projection purification point by the mobile air purification equipment according to the planned purification obstacle avoidance route.
The purification distance obtaining unit is used for obtaining the vertical distance between the projection purification point and the current purification point after the mobile air purification device moves to the positioning position of the projection purification point, and the specific obtaining mode can be that the position coordinate of the current purification point is subtracted from the position coordinate of the projection purification point to obtain the vertical distance between the projection purification point and the current purification point, the height of the mobile air purification device is obtained, and then the vertical distance between the projection purification point and the current purification point is subtracted from the height of the mobile air purification device to obtain the purification distance of the current purification point, which is recorded as l.
As another embodiment of the present invention, if there is an obstacle in the projection purification point positioning position, the purification distance acquisition method of the current purification point may be to acquire the point position coordinates closest to the projection purification point positioning position and free of the obstacle, and acquire the height of the mobile air purification device, so as to acquire the coordinates of the height of the mobile air purification device when the mobile air purification device is placed at the point according to the coordinates of the point, so as to acquire the purification distance of the current purification point according to the coordinates of the height of the purification device and the position coordinates of the current purification point, for example, if the position coordinates of the current purification point are (x) 0 ，y 0 ，z 0 ) If the point position coordinates closest to the projection purification point positioning position and free of the obstacle are (x, y, z), assuming that the height of the mobile air purification device is h, the coordinate of the height of the purification device is (x, y, z+h), and the purification distance calculation formula of the current purification point is
The purification process intelligent control unit is used for performing intelligent purification control on the air at the current purification point, and the specific control process is as follows: r1: the number of the current purification point can be denoted as k, k e (1, 2, i, n), and the air pollution level value of the current purification point is extracted from the air pollution level values corresponding to the detection points and denoted as k 
R2: substituting the air pollution degree value and the purification distance of the current purification point into a set purification wind speed representative coefficient calculation formula
The purification wind speed representing coefficient corresponding to the current purification point is obtained, and it is to be noted that the purification wind speed representing coefficient mentioned in the invention represents the purification wind speed, and ζ represents the purification wind speed representing coefficient corresponding to the current purification point, and>
l 0 the air pollution degree value and the purifying distance of the current purifying point are respectively expressed as a set reference air pollution degree value and a set reference purifying distance, wherein the air pollution degree value and the purifying distance of the current purifying point are in a proportional relation with the purifying wind speed representing coefficient, the larger the air pollution degree value is, the longer the purifying distance is, the larger the purifying wind speed representing coefficient is, the larger the required purifying wind speed is, the larger the air pollution degree value is, the larger the purifying wind speed is, the larger the air pollution degree value is, and the larger the purifying wind speed is required to carry out purifying treatment to enable the air pollution degree value of the current purifying point to be enabledThe purification distance is longer, the purification wind speed is larger, the purification area formed by a certain purification distance is corresponding to each purification wind speed corresponding to the purification equipment, the purification area corresponding to the smaller purification wind speed possibly cannot reach the position of the current purification point, and the targeted purification of the current purification point cannot be realized, so that the filtered fresh air can be diffused to the position of the current purification point only by the larger purification wind speed.
R3, matching the purifying wind speed representative coefficient of the current purifying point with the purifying wind speed representative coefficient range corresponding to various purifying wind speed gears of the movable air purifying equipment, if the purifying wind speed representative coefficient of the current purifying point is in the purifying wind speed representative coefficient range corresponding to a certain purifying wind speed gear of the movable air purifying equipment, indicating that the matching is successful, screening out the successfully matched purifying wind speed gear, opening a panel grating of the movable air purifying equipment, and intelligently regulating and controlling the initial purifying wind speed gear of the movable air purifying equipment to enable the initial purifying wind speed gear to be in line with the successfully matched purifying wind speed gear.
According to the invention, whether the air pollution parameters of each detection point need to be purified, identified and analyzed and processed, and the current purification point is screened out from the air pollution parameters, so that the mobile air purification equipment performs the targeted purification treatment of the current purification point, the targeted purification of indoor air is realized, the flexibility of purification is reflected to a certain extent, the defect that the targeted purification cannot be performed in the existing fixed air purification equipment is overcome greatly, the targeted purification can effectively reduce the purification time length, the purification efficiency is improved, the purification power consumption is reduced, and the advantages of convenience and rapidness in purification are realized.
And R4, after the regulation of the initial purification wind speed gear is finished, recording a current time point, taking the current time point as a starting purification time point, dividing the purification stage time point from the starting purification time point according to a preset purification stage interval, detecting air pollution parameters again through an air pollution detection terminal of the current purification stage time point when the purification stage time point is reached, further identifying whether the air pollution parameters of the current purification stage time point need to be purified or not, referring to a first step and a second step in the identification mode, automatically regulating the mobile air purification equipment to stop purifying if the air pollution parameters of the current purification stage time point do not need to be purified, and otherwise, processing the air pollution degree values of the current purification point at the purification stage time point through an air quality transmission module and an air quality analysis server, and processing the air pollution degree values according to the method of the step R2 to obtain the purification wind speed representative coefficient of the current purification point at the purification stage time point.
And R5, processing the purifying wind speed representing coefficient of the current purifying point at the purifying stage time point according to the method of the step R3, so as to dynamically regulate and control the purifying wind speed gear of the current purifying point at the purifying stage time point.
In some embodiments of the present invention, the automatic dynamic regulation and control of the purification wind speed gear is performed during the purification process of the current purification point, so that the purification purpose is achieved, and meanwhile, the power resource is saved, and the power waste caused by the purification by adopting the uniform purification wind speed gear all the time during the purification process is avoided, because the air pollution degree value of the current purification point is reduced along with the purification time, and if the purification is performed by adopting the initial purification wind speed gear again, the purification power waste is necessarily caused.
The current purification finishing processing module is used for acquiring the air pollution parameters corresponding to all detection points at the purification finishing time point from the air quality detection module after the purification of the current purification point is finished, processing the air pollution parameters through the air quality transmission module and the air quality analysis server to obtain the air pollution degree value corresponding to all detection points at the purification finishing time point, and analyzing, screening and dynamically processing the current purification point in the next round.
The panel grating automatic early warning module of the purifying equipment is used for setting a second camera device and a voice alarm on the panel grating of the mobile air purifying equipment, when the panel grating of the mobile air purifying equipment is opened to carry out air purification of each current purifying point, whether attachments exist on the panel grating or not is monitored in real time through the second camera device, the surface image of the panel grating is collected in real time by the specific monitoring method, and is compared with the normal surface image of the panel grating, so that whether attachments exist or not is identified, wherein the normal surface image of the panel grating refers to the surface image without attachments, the attachments both comprise attached dust and attached sticky matters, if the attachments exist in the surface image of the panel grating collected at a certain moment, the attachments are judged to be alarmed at the moment, the mobile air purifying equipment is regulated and controlled automatically to stop purifying, and the voice alarm is started to alarm, so that indoor personnel are reminded of paying attention, and meanwhile, the positions of the panel grating where the attachments are located are identified in the panel grating are located according to the panel grating surface image collected at the moment, and the positions of the attachments are voice-broadcasted through the voice alarm, so that specific cleaning positions are provided for manually cleaning the attachments, and the attachments are conveniently cleaned, and the cleaning efficiency is improved.
The identification of the position of the attachment can be specifically indicated by the number of columns of the panel grating where the attachment is located.
In some embodiments of the present invention, the panel grille of the mobile air purification device corresponds to a purification air blowing port, which is generally a multi-row grille, when the panel grille has adhesion, the air blowing area of the purification air blowing port is affected, when the panel grille has adhesion dust, the adhesion dust is blown into a room in the purification air blowing process, so that secondary air pollution is caused, and therefore, through performing adhesion monitoring and automatic alarm operation on the panel grille of the mobile air purification device, on one hand, the occurrence of air purification obstruction caused by the adhesion of the panel grille of the mobile air purification device is greatly avoided, and thus, the purification efficiency is improved from the perspective of the purification main body device; on the other hand, the occurrence of secondary air pollution in the purification process caused by dust adhesion to the indoor space due to the existence of the panel grille of the movable air purification device is effectively avoided, so that the purification effect is improved.
In some embodiments of the present invention, after the purification of the current purification point is completed, the next round of analysis and screening of the current purification point is directly performed instead of extracting the purification detection point arranged at the second position from the sequence of the purification detection points corresponding to the current purification point as the next purification target, so that the air pollution parameters of each detection point in the room are not invariable, a certain purification process is required for purifying the current purification point, in the purification process, the air pollution parameters of each detection point are likely to be changed, if the next purification target reference is performed by continuously adopting the arrangement sequence of the purification detection points corresponding to the current purification point at this time, the actual situation is not met, and the air of the detection point actually requiring preferential purification cannot be purified.
Referring to fig. 3, based on the design concept, a second aspect of the present invention provides a method for intelligent purification of home air, which includes the following steps: A. the indoor space to be subjected to air purification is subjected to detection point layout, and air pollution detection terminals are arranged at all detection points and used for detecting air pollution parameters of all detection points in real time;
B. analyzing the air pollution degree value of the air pollution parameters of each detection point to obtain the air pollution degree value of each detection point;
C. sequencing all detection points according to the sequence of the air pollution degree values from big to small, and extracting the detection points ranked at the first position from the sequencing points as current purification points;
D. acquiring the positioning position of the current purification point, and acquiring the current position of the mobile air purification equipment by arranging a GPS positioning instrument in the mobile air purification equipment, so that the mobile air purification equipment moves to the current purification point to carry out dynamic treatment operation in the purification process according to the positioning position of the current purification point and the current position of the mobile air purification equipment;
E. the method comprises the steps that in the dynamic treatment operation process of the purification process based on the current purification point of the mobile air purification equipment, attachment monitoring is conducted on a panel grid of the mobile air purification equipment, if attachment exists on the panel grid at a certain moment, an alarm is judged to be given out at the moment, and at the moment, the mobile air purification equipment is automatically regulated and controlled to stop purifying and give an alarm;
F. After the purification of the current purification point is finished, the analysis and screening of the current purification point of the next round, the dynamic treatment of the purification process of the current purification point of the next round and the monitoring and alarming treatment of the panel grating attachments of the movable air purification equipment are carried out.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The intelligent household air purification system is characterized in that mobile air purification equipment is needed, and the system comprises an air quality detection module, an air quality transmission module, an air quality analysis server, an intelligent purification processing terminal and an automatic early warning module of a panel grid of the purification equipment;
the air quality detection module is used for carrying out detection point layout on an indoor space to be subjected to air purification, numbering each laid detection point, and simultaneously obtaining the positioning position of each detection point, thereby setting an air pollution detection terminal at each detection point and detecting the air pollution parameters of each detection point in real time;
The air quality transmission module is used for transmitting the air pollution parameters of each detection point to the air quality analysis server;
the air quality analysis server is used for carrying out purification recognition on the received air pollution parameters of all detection points, selecting the purification detection points from the received air pollution parameters, recording the numbers of the purification detection points, wherein the numbers can be recorded as 1, 2.
The intelligent purification treatment terminal is used for carrying out current purification point analysis and screening, current purification process treatment and current purification finishing intelligent treatment on the air pollution degree value of each purification detection point, wherein the intelligent purification treatment terminal comprises a current purification point analysis and screening module, a current purification process dynamic treatment module and a current purification finishing treatment module;
the current purification point analysis screening module is used for sequencing all the purification detection points according to the sequence of the air pollution degree values from large to small, extracting the purification detection points arranged at the first position from the sequencing as the current purification points, and recording the numbers of the current purification points;
the current purification process dynamic processing module is used for acquiring the positioning position of the current purification point according to the number of the current purification point, acquiring the current position of the mobile air purification device by arranging a GPS positioning instrument in the mobile air purification device, and carrying out the purification process dynamic processing operation by moving the mobile air purification device to the current purification point according to the positioning position of the current purification point and the current position of the mobile air purification device;
The current purification finishing processing module is used for acquiring air pollution parameters corresponding to all detection points at the purification finishing time point from the air quality detection module after the purification of the current purification point is finished, processing the air pollution parameters through the air quality transmission module and the air quality analysis server to obtain air pollution degree values corresponding to all detection points at the purification finishing time point, and analyzing, screening and dynamically processing the current purification point in the next round;
the panel grating automatic early warning module of the purifying equipment is used for setting a second camera device and a voice alarm on the panel grating of the mobile air purifying equipment, when the panel grating of the mobile air purifying equipment is opened to perform air purification of each current purification point, whether attachments exist on the panel grating or not is monitored in real time through the second camera device, if the attachments exist on the panel grating at a certain moment, the panel grating is monitored to be warned at the moment, the mobile air purifying equipment is automatically regulated and controlled to stop purifying, and the voice alarm is started to warn;
the current purification process dynamic processing module comprises a current purification obstacle avoidance route planning unit, a following mobile unit, a purification distance acquisition unit and a purification process intelligent control unit;
The purification process intelligent control unit is used for performing intelligent purification control on the air at the current purification point, and the specific control process is as follows:
r1 is a number of the current purifying point, and can be recorded as k, k epsilon (1, 2, i, n) and is recorded as an air pollution degree value of the current purifying point extracted from air pollution degree values corresponding to all detecting points
R2, substituting the air pollution degree value and the purification distance of the current purification point into a set purification wind speed representative coefficient calculation formula
Obtaining a purifying wind speed representing coefficient corresponding to the current purifying point, wherein xi is expressed as the purifying wind speed representing coefficient corresponding to the current purifying point,>
l 0 respectively representing the set reference air pollution degree value and the reference purifying distance;
r3, matching the purifying wind speed representing coefficient of the current purifying point with the purifying wind speed representing coefficient range corresponding to various purifying wind speed gears of the movable air purifying equipment, screening successfully matched purifying wind speed gears, opening a panel grating of the movable air purifying equipment, and intelligently regulating and controlling the initial purifying wind speed gear of the movable air purifying equipment to enable the initial purifying wind speed gear to be in line with the successfully matched purifying wind speed gear;
r4, after the regulation and control of the initial purification wind speed gear are completed, recording a current time point, taking the current time point as a starting purification time point, dividing the purification stage time point from the starting purification time point according to a preset purification stage interval, detecting air pollution parameters again through an air pollution detection terminal of the current purification stage time point when the purification stage time point is reached, further identifying whether the air pollution parameters of the current purification stage time point need to be purified, automatically regulating and controlling the movable air purification equipment to stop purifying if the air pollution parameters of the current purification stage time point do not need to be purified are identified, otherwise, processing the air pollution degree values of the current purification point at the purification stage time point through an air quality transmission module and an air quality analysis server, and processing the air pollution degree values according to a method of the step R2 to obtain the purification wind speed representing coefficient of the current purification point at the purification stage time point;
And R5, processing the purifying wind speed representing coefficient of the current purifying point at the purifying stage time point according to the method of the step R3, so as to dynamically regulate and control the purifying wind speed gear of the current purifying point at the purifying stage time point.
2. The intelligent household air purification system according to claim 1, wherein: the specific layout mode for the detection point layout of the indoor space is to perform the detection point layout on the surrounding walls and roofs of the indoor space according to the set layout positions.
3. The intelligent household air purification system according to claim 1, wherein: the air pollution parameters include PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration and carbon monoxide concentration.
4. The intelligent household air purification system according to claim 1, wherein: the air pollution degree value analysis for each purification detection point specifically comprises the following steps:
s1: the air pollution parameters of each purifying detection point form an air pollution parameter set G of the purifying detection point w ＝{g w 1，g w 2，…，g w i…，g w n}，g w i is the air pollution parameter of the ith purifying detection point, w is the air pollution parameter, w=r1, r2, r3, r4 and r5 are respectively represented as PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration and carbon monoxide concentration;
S2: acquiring the volume of an indoor space, and obtaining the safety value of each air pollution parameter in the indoor space according to the predefined safety value of each air pollution parameter in the unit space volume;
s3: comparing the air pollution parameter set of the purifying detection points with the safety value of each air pollution parameter in the indoor space, and calculating the air pollution degree value of each purifying detection point, wherein the calculation formula is as follows
Air pollution level value expressed as the ith purifying detection point, g' w Expressed as a safety value of each air pollution parameter in the indoor space.
5. The intelligent household air purification system according to claim 1, wherein: the current purification obstacle avoidance route planning unit is used for carrying out purification obstacle avoidance route planning to the current purification point according to the positioning position of the current purification point and the current position of the mobile air purification equipment, and the specific planning method is as follows:
h1: orthographic projection of the current purification point on the ground position to obtain a projection purification point of the current purification point on the ground, and obtaining the positioning position of the projection purification point;
h2, setting a first image pick-up device on the mobile purifying equipment, and performing image pick-up scanning on the positioning position of the projection purifying point to obtain a scanning image of the projection purifying point area;
H3, identifying obstacles on the scanned image of the projection purification point area, counting the number of the identified obstacles, and simultaneously acquiring the positions of the obstacles;
and H4, acquiring a straight line route from the current position of the mobile air purification equipment to the position of the projection purification point according to the current position of the mobile air purification equipment and the position of the projection purification point, judging whether the positions of the identified obstacles are positioned on the straight line, if not, counting the number of the obstacles positioned on the straight line, and performing avoidance planning on the obstacles positioned on the straight line in the process of performing the purification avoidance route planning of the current purification point to form a purification avoidance route of the current purification point after avoidance.
6. The intelligent household air purification system according to claim 1, wherein: the following mobile unit is used for following and moving to the positioning position of the projection purification point by the mobile air purification equipment according to the planned purification obstacle avoidance route.
7. The intelligent household air purification system according to claim 1, wherein: the purification distance acquisition unit is used for acquiring the vertical distance between the projection purification point and the current purification point after the movable air purification device moves to the positioning position of the projection purification point, acquiring the height of the movable air purification device, subtracting the vertical distance from the height of the purification device, and obtaining the purification distance of the current purification point, which is marked as l.
8. The intelligent household air purifying method is characterized by comprising the following steps of:
A. the indoor space to be subjected to air purification is subjected to detection point layout, and air pollution detection terminals are arranged at all detection points and used for detecting air pollution parameters of all detection points in real time;
B. analyzing the air pollution degree value of the air pollution parameters of each detection point to obtain the air pollution degree value of each detection point;
C. sequencing all detection points according to the sequence of the air pollution degree values from big to small, and extracting the detection points ranked at the first position from the sequencing points as current purification points;
D. acquiring the positioning position of the current purification point, and acquiring the current position of the mobile air purification equipment by arranging a GPS positioning instrument in the mobile air purification equipment, so that the mobile air purification equipment moves to the current purification point to carry out dynamic treatment operation in the purification process according to the positioning position of the current purification point and the current position of the mobile air purification equipment;
E. the method comprises the steps that in the dynamic treatment operation process of the purification process based on the current purification point of the mobile air purification equipment, attachment monitoring is conducted on a panel grid of the mobile air purification equipment, if attachment exists on the panel grid at a certain moment, an alarm is judged to be given out at the moment, and at the moment, the mobile air purification equipment is automatically regulated and controlled to stop purifying and give an alarm;
F. After the purification of the current purification point is finished, the analysis and screening of the current purification point of the next round, the dynamic treatment of the purification process of the current purification point of the next round and the monitoring and alarming treatment of the panel grating attachments of the movable air purification equipment are carried out.
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| CN115807988B (en) * | 2023-01-16 | 2023-04-14 | 深圳市泉立威电子科技有限公司 | Annular deep ultraviolet sterilization and purification method and system based on air conditioning |
| CN117055363B (en) * | 2023-08-10 | 2024-03-19 | 奥尼视讯科技(中山)有限公司 | Intelligent household alarm system |
| CN118463305B (en) * | 2024-07-09 | 2024-09-24 | 徐州高鑫电子科技有限公司 | Indoor air purification new trend processing system based on artificial intelligence |
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