CN114322279A - 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 143
- 238000012545 processing Methods 0.000 claims abstract description 60
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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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 a household air intelligent purification method, which are used for directly detecting air pollution parameters of indoor detection points in real time by arranging detection points and arranging an air pollution detection terminal in an indoor space to be subjected to air purification, do not need air purification equipment to detect the indoor air pollution parameters, can greatly improve the accuracy of a detection result, simultaneously carry out purification identification and air pollution degree value analysis processing on the air pollution parameters of the detection points, and screen out a current purification point, so that the mobile air purification equipment carries out mobile targeted purification processing on the current purification point, thereby greatly avoiding the defect that the current fixed air purification equipment cannot carry out targeted purification, and monitoring whether a panel grid of the mobile air purification equipment has attachments in real time in the targeted purification process, thereby carrying out automatic alarm processing and 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 and more attention to the indoor living environment, but with the development of science and technology, the existing building materials are replaced by the prior brick and wood structure by high-performance plastics and chemical products, but the decorative materials all volatilize a plurality of harmful substances, and in addition, the use of electric appliances is increased, the quantity of indoor negative oxygen ions is reduced, and the indoor air quality is deteriorated. The mode of traditional improvement indoor air quality is generally through windowing the ventilation, and it is indoor to introduce outdoor air, nevertheless because present atmospheric pollution degree deepens, and outdoor air quality is more and more all the time, windows the ventilation under the not good condition of outdoor air quality, can aggravate indoor air pollution undoubtedly, influences people's living environment. Under the condition, the air purification equipment capable of purifying the indoor air quality gradually enters the sight of people, and the air purification equipment filters and ventilates the indoor air so as to achieve the aim of purifying the air.
However, the current purification mode of the air purification equipment is fixed and placed at a certain indoor position for purification, and the fixed purification mode has the following defects in the actual purification process: 1. at present, the air purification equipment generally carries out indoor air pollution parameter detection to the purification process of indoor air by the detection part in the air purification equipment firstly, and then carries out purification treatment according to the testing result, because current air purification equipment is all fixed to be placed and can not be removed, air purification equipment can only carry out direct detection to the air pollution parameter of its place position periphery, can't direct detection to the air pollution parameter of other indoor regions, leads to the measuring range limitation.
2. The fixed purification principle of placing air purification equipment is that the fresh air who filters out spreads the indoor position that needs the purification through the panel grid diffusion mode of blowing, it is long when needing certain purification on the one hand, and the indoor position that needs to evolve is longer apart from air purification equipment place position, it is also longer just also when purifying, can't realize the purification of pertinence, and then improved the power consumption of purification to a certain extent, lead to purification efficiency not high, on the other hand has ignored the control to panel grid attachment, when there is the attachment in the panel grid, for example, the dust, in the purification process of blowing through the panel grid, blow the position to indoor needs the purification with the attached dust on the panel grid very easily, 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 a household air intelligent purification method aiming at mobile air purification equipment.
The purpose of the invention can be realized by the following technical scheme: the invention provides a household air intelligent purification system, which needs to use movable 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 a purification equipment panel grid automatic early warning module;
the air quality detection module is used for arranging detection points in an indoor space to be subjected to air purification, numbering the arranged detection points and acquiring the positioning positions of the detection points, so that an air pollution detection terminal is arranged at each detection point and is used for 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 the detection points to the air quality analysis server;
the air quality analysis server is used for carrying out purification identification on the received air pollution parameters of the 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, a.
The intelligent purification processing terminal is used for carrying out current purification point analysis screening, current purification process processing and current purification completion intelligent processing on the air pollution degree value of each purification detection point, wherein the intelligent purification processing terminal comprises a current purification point analysis screening module, a current purification process dynamic processing module and a current purification completion processing module;
the current purification point analyzing and screening module is used for sequencing the purification detection points in the order of the air pollution degree value from large to small, extracting the purification detection point arranged at the first position from the purification detection points as the current purification point, and simultaneously recording the number of the current purification point;
the current purification process dynamic processing module is used for acquiring the positioning position of the current purification point according to the serial number of the current purification point, and acquiring the current position of the mobile air purification equipment by arranging a GPS (global positioning system) locator in the mobile air purification equipment, so that the mobile air purification equipment moves 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 to perform dynamic processing operation in the purification process;
the current purification finishing processing module is used for acquiring air pollution parameters corresponding to each detection point at the purification finishing time point from the air quality detection module after the current purification point is purified, and processing the air pollution parameters through the air quality transmission module and the air quality analysis server to obtain an air pollution range value corresponding to each detection point at the purification finishing time point, so that the analysis screening and the purification process dynamic processing of the current purification point are carried out in the next round;
automatic early warning module of clarification plant panel grid is used for setting up second camera device and audio alert ware on portable air purification equipment's panel grid, whether there is the attachment through second camera device real time monitoring panel grid when opening portable air purification equipment's panel grid and carrying out the air purification of each round current purification point, if when monitoring panel grid at a certain moment and having the attachment, then judge and should report to the police at this moment, regulate and control portable air purification equipment at this moment automatically and stop purifying this moment, and start audio alert ware and report to the police.
According to a preferred embodiment of the first aspect of the present invention, the indoor space is specifically arranged in such a way that the detection points are arranged on the peripheral 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 present 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 analyzing the air pollution level values at the respective purification detection points specifically includes the following steps: s1: the air pollution parameters of each purification detection point form a purification detection point air pollution parameter set Gw＝{gw1，gw2，...，gwi...，gwn}，gwi is an air pollution parameter at the ith cleaning detection point, w is an air pollution parameter, and w is r1, r2, r3, r4 and r5, which are respectively expressed 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 safety value of each air pollution parameter in the unit space volume.
S3: collecting air pollution parameters of purification detection points and each airComparing the safety values of the air pollution parameters in the indoor space, and calculating the air pollution degree value of each purification detection point according to the calculation formula
Is represented by the air pollution degree value, g ', of the ith cleaning detection point'wExpressed as the 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 moving unit, a purification distance obtaining unit, and a purification process intelligent control unit.
According to a preferred embodiment of the first aspect of the present invention, the current purification obstacle-avoidance route planning unit is configured to plan a purification obstacle-avoidance route to a current purification point according to a location position of the current purification point and a current position of the mobile air purification device, and the specific planning method is as follows: h1: and orthographically projecting the current purification point on the ground to obtain a projected purification point of the current purification point on the ground, and obtaining the positioning position of the projected purification point.
H2: and arranging a first camera device on the mobile purifying equipment, and carrying out camera scanning on the positioning position of the projection purifying point to obtain a scanned image of the projection purifying point area.
H3: and carrying out obstacle identification 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.
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 located on the straight line route, if the positions of the identified obstacles are not located on the straight line route, determining that the straight line route is the purification obstacle avoidance route of the current purification point, otherwise, counting the number of the obstacles located on the straight line route, and performing avoidance planning on the obstacles located on the straight line route in the purification obstacle avoidance route planning process of the current purification point to form the purification obstacle avoidance route of the current purification point after avoidance.
According to a preferred embodiment of the first aspect of the present invention, the following moving unit is configured to follow the planned purification obstacle avoidance path to a location of the projected purification site by the mobile air purification apparatus.
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, obtain a height of the mobile air purifying device, and subtract the vertical distance from the height of the purifying device to obtain a purifying distance of the current purifying point, which is denoted as I.
According to a preferred embodiment of the first aspect of the present invention, the intelligent control unit of the purification process is configured to perform intelligent purification control on the air at the current purification point, and the specific control process is as follows: r1: according to the serial number of the current purification point, the serial number can be recorded as k, k e (1, 2, k, i, n), the air pollution degree value of the current purification point is extracted from the air pollution degree values corresponding to the detection points and recorded as
R2, substituting the air pollution degree value and the purification distance of the current purification point into the set purification wind speed representative coefficient calculation formula
Obtaining a purification wind speed representative coefficient corresponding to the current purification point, expressing xi as the purification wind speed representative coefficient corresponding to the current purification point,
l0respectively expressed as set reference air pollution degree value and reference netAnd (4) distance is changed.
And R3, matching the purification wind speed representative coefficient of the current purification point with the purification wind speed representative coefficient range corresponding to various purification wind speed gears corresponding to the mobile air purification equipment, screening out the purification wind speed gear successfully matched, opening a panel grid of the mobile air purification equipment, and intelligently regulating and controlling the initial purification wind speed gear of the mobile air purification equipment to enable the initial purification wind speed gear to be in accordance with the purification wind speed gear successfully matched.
R4, after the initial purification wind speed gear adjustment is finished, recording the current time point, taking the current time point as the purification starting time point, dividing the purification stage time point from the purification starting time point according to the preset purification stage interval, detecting the air pollution parameters again through the air pollution detection terminal of the current purification point when each purification stage time point is reached, further identifying whether the air pollution parameters of the current purification point at each purification stage time point need to be purified, if the air pollution parameters of the current purification point at a certain purification stage time point do not need to be purified, automatically adjusting and controlling the mobile air purification equipment to stop purifying, otherwise, processing through the air quality transmission module and the air quality analysis server to obtain the air pollution degree value of the current purification point at the purification stage time point, and processing the air pollution degree value according to the method in the step R2, and obtaining the purification wind speed representative coefficient of the current purification point at the time point of the purification stage.
And R5, processing the purification wind speed representative coefficient of the current purification point at the purification stage time point according to the method of the step R3, so as to dynamically regulate and control the purification wind speed gear of the current purification point at the purification stage time point.
The second aspect of the invention provides a household air intelligent purification method, which comprises the following steps: A. arranging detection points in an indoor space to be subjected to air purification, and arranging an air pollution detection terminal at each detection point for detecting air pollution parameters of each detection point in real time;
B. analyzing the air pollution degree value of the air pollution parameter of each detection point to obtain the air pollution degree value of each detection point;
C. sequencing the detection points according to the sequence of the air pollution degree values from large to small, and extracting the detection point arranged at the first position from the detection points as a current purification point;
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 (global positioning system) locator in the mobile air purification equipment, so that the mobile air purification equipment moves to the current purification point from the mobile air purification equipment to perform 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. monitoring attachments on a panel grating of the mobile air purification equipment in the dynamic processing operation process of the purification process of the current purification point based on the mobile air purification equipment, judging that an alarm should be given at a certain moment if the panel grating is monitored to have the attachments at the certain moment, and automatically regulating and controlling the mobile air purification equipment to stop purifying at the moment and giving an alarm;
F. and after the current purification point is purified, carrying out analysis and screening of the next round of current purification point, dynamic treatment of the next round of purification process of the current purification point and monitoring and alarming treatment of the grid attachment of the panel of the mobile air purification equipment.
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 subjected to air purification, and the air pollution detection terminals are arranged at the detection points, so that the air pollution parameters of the indoor detection points can be directly detected in real time, the indoor air pollution parameter detection is not required by the air purification equipment, on one hand, the detection range of the indoor air pollution parameters can be expanded, the defect that the fixed air purification equipment can only directly detect the air pollution parameters around the air purification equipment placement area to cause limitation of the detection range is avoided, on the other hand, the real-time direct detection is carried out at the corresponding detection point positions through the air pollution detection terminals, the precision of the detection result can be greatly improved, 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 and identified and the air pollution degree value is analyzed and processed, and the current purification point is screened out, so that the mobile air purification equipment can perform mobile targeted purification processing on the current purification point, the targeted purification of indoor air is realized, and the purification flexibility is embodied to a certain extent, thereby greatly overcoming the defect that the current fixed air purification equipment cannot perform targeted purification, effectively reducing the purification time, further improving the purification efficiency, reducing the purification power consumption, and having the advantages of convenience and quickness in purification.
3. According to the invention, through carrying out attachment monitoring and automatic alarm operation on the panel grating of the mobile air purification equipment, on one hand, the phenomenon that the panel grating of the mobile air purification equipment is adhered with sticky objects to block air purification is greatly avoided, so that the purification efficiency is improved from the perspective of purifying main body equipment; on the other hand, the secondary air pollution in the purification process caused by the dust attached to the panel grating of the movable air purification equipment in the indoor space is effectively avoided, so that the purification effect is favorably improved.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic diagram of system module connection according to the present invention.
Fig. 2 is a schematic diagram of the connection of the intelligent purification processing terminal of the present invention.
FIG. 3 is a flow chart of the method implementation steps of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a first aspect of the present invention provides an intelligent household air purification system, which requires a mobile air purification device, and includes an air quality detection module, an air quality transmission module, an air quality analysis server, an intelligent purification processing terminal, and an automatic purification device panel grille early warning module, wherein the air quality detection module is connected to the air quality analysis server through the air quality transmission module, the air quality analysis server is connected to the intelligent purification processing terminal, and the intelligent purification processing terminal is connected to the automatic purification device panel grille early warning module.
Specifically, the mobile air purification device provided by the invention is mobile, can be purified by adopting a battery charging mode, is not limited by a power line, is provided with a GPS locator, a first camera device and various purification wind speed gears, wherein the various purification wind speed gears respectively correspond to a purification wind speed representing coefficient range, and is provided with a second camera device and a voice alarm on a panel grid of the mobile air purification device.
The air quality detection module is used for carrying out detection point arrangement on an indoor space to be subjected to air purification, and the specific arrangement mode is that detection points are arranged on the peripheral walls and the roof of the indoor space according to set arrangement positions, wherein the set arrangement positions can be corners, joints of the walls and the like, the arranged detection points are numbered, and meanwhile, the positioning positions of the detection points are obtained, so that air pollution detection terminals are arranged at the detection points, and the air pollution detection terminals are detection sensors corresponding to PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration and carbon monoxide concentration and used for detecting air pollution parameters of the detection points in real time.
In some embodiments of the invention, detection points are distributed in an indoor space to be subjected to air purification, and air pollution detection terminals are arranged at the detection points, so that air pollution parameters of the detection points in the room can be directly detected in real time, and indoor air pollution parameter detection by air purification equipment is not needed, so that on one hand, the detection range of the indoor air pollution parameters can be expanded, the defect that the fixed air purification equipment can only directly detect the air pollution parameters around the placement area of the air purification equipment to cause limitation of the detection range is avoided, on the other hand, the real-time direct detection is carried out at the corresponding detection point positions by the air pollution detection terminals, the accuracy of the detection result can be greatly improved, and reliable purification bases are provided for subsequent purification treatment.
The air quality transmission module is used for transmitting the air pollution parameters of the detection points 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 identification on the received air pollution parameters of the detection points, and the specific identification steps are as follows: the first step is as follows: and acquiring 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.
The second step is that: comparing the air pollution parameters of the detection points with the safety values of the air pollution parameters in the indoor space, if a certain air pollution parameter of a certain detection point is greater 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 less than or equal to the safety values of the air pollution parameters in the indoor space, identifying that the detection point does not need to be purified.
Selecting detection points needing to be purified from the detection points, recording the number of the purification detection points as 1,2, the.
In some embodiments of the present invention, the purpose of selecting the purification detection points for each detection point is to improve the analysis effectiveness and the analysis efficiency for the subsequent analysis of the air pollution level values of the purification detection points, and to avoid the occurrence of invalid analysis of some detection points caused by the analysis of the air pollution level values of all the detection points.
Analyzing the air pollution degree value of each purification detection point, wherein the analysis process specifically comprises the following steps:
s1, forming the air pollution parameters of each purification detection point into a purification detection point air pollution parameter set Gw＝{gw1，gw2，·..，gwi...，gwn}gwi is an air pollution parameter at the ith cleaning detection point, w is an air pollution parameter, and w is r1, r2, r3, r4 and r5, which are respectively expressed 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
Is represented by the air pollution degree value, g ', of the ith cleaning detection point'wAnd the value of the air pollution parameter of a certain purification detection point is greater than the safety value of the air pollution parameter in the indoor space, the larger the value of the air pollution degree of the purification detection point is, and the higher the air pollution degree is indicated.
Referring to fig. 2, the intelligent purification processing terminal is configured to perform current purification point analysis and screening, current purification process processing, and current purification-completed intelligent processing on the air pollution level values of the purification detection points, where the intelligent purification processing terminal includes a current purification point analysis and screening module, a current purification process dynamic processing module, and a current purification-completed processing module.
The current purification point analysis and screening module is used for sequencing the purification detection points in the order of the air pollution degree value from large to small, extracting the purification detection point arranged at the first position from the purification detection points as the current purification point, and simultaneously recording the number of the current purification point.
It should be noted that the current purification points are screened from the purification detection points, which reflects the arrangement of the current purification sequence, and realizes the preferential purification of the purification detection points 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 serial number of the current purification point, and acquiring the current position of the mobile air purification equipment by arranging a GPS (global positioning system) locator in the mobile air purification equipment, so that the current position of the mobile air purification equipment and the current position of the mobile air purification equipment are moved to the current purification point by the mobile air purification equipment to perform purification process dynamic processing operation, wherein the current purification process dynamic processing module comprises a current purification obstacle avoidance route planning unit, a following moving unit, a purification distance acquisition unit and a purification process intelligent control unit.
The current purification obstacle-avoiding route planning unit is used for planning a purification obstacle-avoiding route going to a 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, orthographically projecting the current purification point on the ground to obtain a projected purification point of the current purification point on the ground, and acquiring the positioning position of the projected purification point.
In some embodiments of the present invention, the projection purification point is obtained for the current purification point, which is convenient for the mobile air purification device to move on the ground, and for some detection points, which are disposed at the corner of the wall, the mobile air purification device can not reach the positions of the detection points no matter how the mobile air purification device moves, but only moves on the ground, so that the current purification point needs to be subjected to projection processing, and the position of the projection purification point is used as the mobile endpoint target of the mobile air purification device.
H2, arranging a first camera device on the mobile purifying equipment, and carrying out camera scanning on the positioning position of the projection purifying point to obtain a scanned image of the projection purifying point area.
H3, carrying out obstacle identification on the scanned image of the projection purification point area, counting the number of the identified obstacles, and acquiring the positions of the obstacles.
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 on the straight line route, if the positions of the identified obstacles are not on the straight line route, the straight line route is the purification obstacle avoidance route of the current purification point, otherwise, counting the number of the obstacles on the straight line route, and therefore, in the process of planning the purification obstacle avoidance route of the current purification point, carrying out avoidance planning on the obstacles on the straight line route, wherein the specific avoidance mode can carry out avoidance distance planning according to the size of the obstacles to form the purification obstacle avoidance route of the current purification point after avoidance.
As another embodiment of the present invention, in the process of obtaining the straight line from the current position of the mobile air purification apparatus to the location of the projected purification point, it is further required to identify whether there is an obstacle in the location of the projected purification point, if there is an obstacle in the location of the projected purification point, it is required to avoid the obstacle, and a point which is closest to the location of the projected purification point and has no obstacle is selected as the mobile endpoint of the mobile air purification apparatus.
In some embodiments of the invention, by planning the purification obstacle avoidance route to the current purification point for the mobile air purification equipment, the problem that the mobile air purification equipment cannot perform targeted purification at 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 equipment to reach the moving destination can be shortened.
The following moving unit is used for moving the mobile air purification equipment to the positioning position of the projection purification point along 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 and the position coordinate of the projection purification point are subtracted to obtain the vertical distance between the projection purification point and the current purification point, and obtain the height of the mobile air purification device, and then the vertical distance between the projection purification point and the current purification point and the height of the mobile air purification device are subtracted to obtain the purification distance of the current purification point, and the purification distance is recorded as l.
As another embodiment of the present invention, if there is an obstacle in the projected clean point positioning location, the cleaning distance of the current clean point may be obtained by obtaining a position coordinate of the obstacle-free point closest to the projected clean point positioning location, and obtaining the height of the mobile air cleaning device, so as to obtain a coordinate of the height of the cleaning device when the mobile air cleaning device is placed at the point according to the coordinate of the point, and obtain the cleaning distance of the current clean point according to the coordinate of the height of the cleaning device and the position coordinate of the current clean point, for example, if the position coordinate of the current clean point is (x) x0，y0，z0) If the position coordinate of the point nearest to the position of the projected purification point and without obstacles is (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 calculation formula of the purification distance of the current purification point is (x, y, z + h)
The purification process intelligent control unit is used for carrying out intelligent purification control on the air of the current purification point, and the specific control process is as follows: r1: according to the serial number of the current purification point, the serial number can be recorded as k, k e (1, 2, k, i, n), the air pollution degree value of the current purification point is extracted from the air pollution degree values corresponding to the detection points and recorded as
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 purification wind speed representative coefficient corresponding to the current purification point, wherein the purification wind speed representative coefficient mentioned in the invention represents the purification wind speed, ξ represents the purification wind speed representative coefficient corresponding to the current purification point,
l0respectively expressed as a set reference air pollution degree value and a set reference purification distance, wherein the air pollution degree value and the purification distance of the current purification point are in direct proportion to a purification wind speed representative coefficient, the larger the air pollution degree value and the longer the purification distance are, the larger the purification wind speed representative coefficient is, the larger the required purification wind speed is, the larger the air pollution degree value is, the larger the purification wind speed is, the purification treatment is required to quickly reduce the air pollution degree value of the current purification point, the longer the purification distance is, the larger the purification wind speed is, each purification wind speed corresponding to the purification equipment corresponds to a purification area formed by a certain purification distance, and the longer the purification distance is, the purification area corresponding to the smaller purification wind speed is possibly located at the current purification point, the targeted purification of the current purification point cannot be realized, and at this time, the filtered fresh air can be diffused to the position of the current purification point by a larger purification air speed.
And R3, matching the purification wind speed representative coefficient of the current purification point with the purification wind speed representative coefficient range corresponding to various purification wind speed gears of the mobile air purification equipment, if the purification wind speed representative coefficient of the current purification point is in the purification wind speed representative coefficient range corresponding to a certain purification wind speed gear of the mobile air purification equipment, indicating that the matching is successful, screening a purification wind speed gear which is successfully matched from the purification wind speed representative coefficient range, opening a panel grid of the mobile air purification equipment, and intelligently regulating and controlling the initial purification wind speed gear of the mobile air purification equipment to enable the initial purification wind speed gear to be in accordance with the purification wind speed gear which is successfully matched.
According to the invention, whether the air pollution parameters of each detection point need to be purified and identified and the air pollution degree value is analyzed and processed, and the current purification point is screened out, so that the mobile air purification equipment can perform mobile targeted purification processing on the current purification point, the targeted purification of indoor air is realized, and the purification flexibility is embodied to a certain extent, thereby greatly overcoming the defect that the current fixed air purification equipment cannot perform targeted purification, effectively reducing the purification time, further improving the purification efficiency, reducing the purification power consumption, and having the advantages of convenience and quickness in purification.
R4, after the initial purification wind speed gear adjustment is finished, recording the current time point, taking the current time point as the purification starting time point, dividing the purification stage time point from the purification starting time point according to the preset purification stage interval, detecting the air pollution parameter again through the air pollution detection terminal of the current purification point when each purification stage time point is reached, further identifying whether the air pollution parameter of the current purification point at each purification stage time point needs to be purified, referring to the first step and the second step in the identification mode, if the air pollution parameter of the current purification point at a certain purification stage time point does not need to be purified, automatically adjusting and controlling the movable air purification equipment to stop purifying, otherwise, processing through the air quality transmission module and the air quality analysis server to obtain the air pollution degree value of the current purification point at the purification stage time point, and processing the current purification point according to the method of the step R2 to obtain the purification wind speed representative coefficient of the current purification point at the time point of the purification stage.
And R5, processing the purification wind speed representative coefficient of the current purification point at the purification stage time point according to the method of the step R3, so as to dynamically regulate and control the purification wind speed gear of the current purification point at the purification stage time point.
In some embodiments of the invention, the automatic dynamic regulation and control of the purification wind speed gear is performed in the purification process of the current purification point, so that the purification purpose is realized, the power resource is saved, and the power waste caused by always adopting a uniform purification wind speed gear to purify in the purification process is avoided.
The current purification finishing processing module is used for acquiring air pollution parameters corresponding to each detection point at the purification finishing time point from the air quality detection module after the current purification point is purified, so that the air pollution process values corresponding to each detection point at the purification finishing time point are obtained through processing of the air quality transmission module and the air quality analysis server, and therefore the next round of analysis screening and dynamic purification process processing of the current purification point are carried out.
The automatic early warning module of the panel grating of the purifying equipment is used for arranging a second camera device and a voice alarm on the panel grating of the movable air purifying equipment, when the panel grating of the movable air purifying equipment is opened to purify air at each wheel of a current purifying point, the second camera device is used for monitoring whether attachments exist on the panel grating in real time, the specific monitoring method comprises the steps of collecting surface images of the panel grating in real time and comparing the surface images with normal surface images of the panel grating so as to identify whether the attachments exist, wherein the normal surface images of the panel grating refer to the surface images without the attachments, the attachments comprise attached dust and attached sticky materials, if the attachments exist in the surface images of the panel grating collected at a certain moment, the moment is judged to give an alarm, and the movable air purifying equipment is automatically regulated and controlled to stop purifying at the moment, and start voice alarm and report to the police to remind indoor personnel to notice, the panel grid's that the position of position discernment attachment place panel grid in the panel grid surface image according to this moment was gathered simultaneously, and then carries out voice broadcast with the position of attachment place panel grid through voice alarm, thereby for artifical clearance attachment provides concrete clearance position, greatly made things convenient for the clearance of attachment, promoted cleaning efficiency.
It should be noted that the identification of the position of the attachment can be indicated by the number of rows of the grid of the panel where the attachment is located.
In some embodiments of the invention, the panel grating of the mobile air purification equipment corresponds to the purification blowing port, generally has a plurality of rows of gratings, and when the panel grating has adhesive substances, the blowing area of the purification blowing port can be influenced; on the other hand, the secondary air pollution in the purification process caused by the dust attached to the panel grating of the movable air purification equipment in the indoor space is effectively avoided, so that the purification effect is favorably improved.
In some embodiments of the present invention, after the current purification point is purified, 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 indoor air is continuously circulated, which results in that the air pollution parameters of the indoor detection points are not constant, and the purification of the current purification point requires a certain purification process.
Referring to fig. 3, based on the above design concept, a second aspect of the present invention provides an intelligent household air purification method, including the following steps: A. arranging detection points in an indoor space to be subjected to air purification, and arranging an air pollution detection terminal at each detection point for detecting air pollution parameters of each detection point in real time;
B. analyzing the air pollution degree value of the air pollution parameter of each detection point to obtain the air pollution degree value of each detection point;
C. sequencing the detection points according to the sequence of the air pollution degree values from large to small, and extracting the detection point arranged at the first position from the detection points as a current purification point;
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 (global positioning system) locator in the mobile air purification equipment, so that the mobile air purification equipment moves to the current purification point from the mobile air purification equipment to perform 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. monitoring attachments on a panel grating of the mobile air purification equipment in the dynamic processing operation process of the purification process of the current purification point based on the mobile air purification equipment, judging that an alarm should be given at a certain moment if the panel grating is monitored to have the attachments at the certain moment, and automatically regulating and controlling the mobile air purification equipment to stop purifying at the moment and giving an alarm;
F. and after the current purification point is purified, carrying out analysis and screening of the next round of current purification point, dynamic treatment of the next round of purification process of the current purification point and monitoring and alarming treatment of the grid attachment of the panel of the mobile air purification equipment.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. An intelligent household air purification system is characterized in that mobile air purification equipment is required, 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 purification equipment panel grid early warning module;
the air quality detection module is used for arranging detection points in an indoor space to be subjected to air purification, numbering the arranged detection points and acquiring the positioning positions of the detection points, so that an air pollution detection terminal is arranged at each detection point and is used for 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 the detection points to the air quality analysis server;
the air quality analysis server is used for carrying out purification identification on the received air pollution parameters of the 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, a.
The intelligent purification processing terminal is used for carrying out current purification point analysis screening, current purification process processing and current purification completion intelligent processing on the air pollution degree value of each purification detection point, wherein the intelligent purification processing terminal comprises a current purification point analysis screening module, a current purification process dynamic processing module and a current purification completion processing module;
the current purification point analyzing and screening module is used for sequencing the purification detection points in the order of the air pollution degree value from large to small, extracting the purification detection point arranged at the first position from the purification detection points as the current purification point, and simultaneously recording the number of the current purification point;
the current purification process dynamic processing module is used for acquiring the positioning position of the current purification point according to the serial number of the current purification point, and acquiring the current position of the mobile air purification equipment by arranging a GPS (global positioning system) locator in the mobile air purification equipment, so that the mobile air purification equipment moves 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 to perform dynamic processing operation in the purification process;
the current purification finishing processing module is used for acquiring air pollution parameters corresponding to each detection point at the purification finishing time point from the air quality detection module after the current purification point is purified, and processing the air pollution parameters through the air quality transmission module and the air quality analysis server to obtain an air pollution range value corresponding to each detection point at the purification finishing time point, so that the analysis screening and the purification process dynamic processing of the current purification point are carried out in the next round;
automatic early warning module of clarification plant panel grid is used for setting up second camera device and audio alert ware on portable air purification equipment's panel grid, whether there is the attachment through second camera device real time monitoring panel grid when opening portable air purification equipment's panel grid and carrying out the air purification of each round current purification point, if when monitoring panel grid at a certain moment and having the attachment, then judge and should report to the police at this moment, regulate and control portable air purification equipment at this moment automatically and stop purifying this moment, and start audio alert ware and report to the police.
2. The intelligent household air purification system of claim 1, wherein: the specific arrangement mode for arranging the detection points in the indoor space is to arrange the detection points on the peripheral walls and the roof of the indoor space according to the set arrangement positions.
3. The intelligent household air purification system of 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 of claim 1, wherein: the air pollution degree value analysis of each purification detection point specifically comprises the following steps:
s1, forming the air pollution parameters of each purification detection point into a purification detection point air pollution parameter set Gw＝{gw1，gw2，...，gwi...，gwn}，gwi is an air pollution parameter of the ith purification detection point, w is an air pollution parameter, and w is r1, r2, r3, r4 and r5 which are respectively expressed as PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration and carbon monoxide concentration;
s2, acquiring the volume of the indoor space, and obtaining the safety value of each air pollution parameter in the indoor space according to the safety value of each air pollution parameter in the unit space volume;
s3, 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
Is represented by the air pollution degree value, g ', of the ith cleaning detection point'wExpressed as the safety value of each air pollution parameter in the indoor space.
5. The intelligent household air purification system of claim 1, wherein: the current purification process dynamic processing module comprises a current purification obstacle avoidance route planning unit, a following moving unit, a purification distance obtaining unit and a purification process intelligent control unit.
6. A household air intelligent purification system according to claim 5, characterized in that: the current purification obstacle-avoiding route planning unit is used for planning a purification obstacle-avoiding route going to a 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, orthographically projecting the current purification point on the ground to obtain a projected purification point of the current purification point on the ground, and obtaining the positioning position of the projected purification point;
h2, arranging a first camera device on the mobile purifying equipment, and carrying out camera scanning on the positioning position of the projection purifying point to obtain a scanned image of the projection purifying point area;
h3, carrying out obstacle identification 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;
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 route, if the positions of the identified obstacles are not positioned on the straight line route, the straight line route is the purification obstacle avoidance route of the current purification point, otherwise, counting the number of the obstacles positioned on the straight line route, and therefore, in the process of planning the purification obstacle avoidance route of the current purification point, carrying out avoidance planning on the obstacles positioned on the straight line route, and forming the purification obstacle avoidance route of the current purification point after avoidance.
7. A household air intelligent purification system according to claim 5, characterized in that: and the following moving unit is used for moving the mobile air purification equipment to the positioning position of the projection purification point along the planned purification obstacle avoidance route.
8. A household air intelligent purification system according to claim 5, characterized in that: 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 equipment moves to the positioning position of the projection purification point, obtaining the height of the mobile air purification equipment, and subtracting the vertical distance from the height of the purification equipment to obtain the purification distance of the current purification point, and recording the purification distance as l.
9. A household air intelligent purification system according to claim 5, characterized in that: the purification process intelligent control unit is used for carrying out intelligent purification control on the air of the current purification point, and the specific control process is as follows:
r1, according to the serial number of the current purification point, the serial number can be recorded as k, k e (1, 2, aThe degree of contamination is recorded as
R2, substituting the air pollution degree value and the purification distance of the current purification point into the set purification wind speed representative coefficient calculation formula
Obtaining a purification wind speed representative coefficient corresponding to the current purification point, expressing xi as the purification wind speed representative coefficient corresponding to the current purification point,
l0respectively representing the set reference air pollution degree value and the reference purification distance;
r3, matching the purification wind speed representative coefficient of the current purification point with the purification wind speed representative coefficient range corresponding to various purification wind speed gears corresponding to the mobile air purification equipment, screening out the purification wind speed gear successfully matched, opening the panel grating of the mobile air purification equipment, and intelligently regulating and controlling the initial purification wind speed gear of the mobile air purification equipment to make the initial purification wind speed gear accord with the purification wind speed gear successfully matched;
r4, after the initial purification wind speed gear adjustment is finished, recording the current time point, taking the current time point as the purification starting time point, dividing the purification stage time point from the purification starting time point according to the preset purification stage interval, detecting the air pollution parameters again through the air pollution detection terminal of the current purification point when each purification stage time point is reached, further identifying whether the air pollution parameters of the current purification point at each purification stage time point need to be purified, if the air pollution parameters of the current purification point at a certain purification stage time point do not need to be purified, automatically adjusting and controlling the mobile air purification equipment to stop purifying, otherwise, processing through the air quality transmission module and the air quality analysis server to obtain the air pollution degree value of the current purification point at the purification stage time point, and processing the air pollution degree value according to the method in the step R2, obtaining a purification wind speed representative coefficient of a current purification point at the time point of the purification stage;
and R5, processing the purification wind speed representative coefficient of the current purification point at the purification stage time point according to the method of the step R3, so as to dynamically regulate and control the purification wind speed gear of the current purification point at the purification stage time point.
10. The intelligent household air purification method is characterized by comprising the following steps:
A. arranging detection points in an indoor space to be subjected to air purification, and arranging an air pollution detection terminal at each detection point for detecting air pollution parameters of each detection point in real time;
B. analyzing the air pollution degree value of the air pollution parameter of each detection point to obtain the air pollution degree value of each detection point;
C. sequencing the detection points according to the sequence of the air pollution degree values from large to small, and extracting the detection point arranged at the first position from the detection points as a current purification point;
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 (global positioning system) locator in the mobile air purification equipment, so that the mobile air purification equipment moves to the current purification point from the mobile air purification equipment to perform 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. monitoring attachments on a panel grating of the mobile air purification equipment in the dynamic processing operation process of the purification process of the current purification point based on the mobile air purification equipment, judging that an alarm should be given at a certain moment if the panel grating is monitored to have the attachments at the certain moment, and automatically regulating and controlling the mobile air purification equipment to stop purifying at the moment and giving an alarm;
F. and after the current purification point is purified, carrying out analysis and screening of the next round of current purification point, dynamic treatment of the next round of purification process of the current purification point and monitoring and alarming treatment of the grid attachment of the panel of the mobile air purification equipment.
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