CN117055363A - Intelligent household alarm system - Google Patents
Intelligent household alarm system Download PDFInfo
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- CN117055363A CN117055363A CN202311005145.6A CN202311005145A CN117055363A CN 117055363 A CN117055363 A CN 117055363A CN 202311005145 A CN202311005145 A CN 202311005145A CN 117055363 A CN117055363 A CN 117055363A
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- 238000003915 air pollution Methods 0.000 claims abstract description 363
- 238000001514 detection method Methods 0.000 claims abstract description 121
- 238000004887 air purification Methods 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims description 134
- 230000000875 corresponding effect Effects 0.000 claims description 82
- 238000012544 monitoring process Methods 0.000 claims description 38
- 230000002159 abnormal effect Effects 0.000 claims description 37
- 238000012937 correction Methods 0.000 claims description 4
- 238000012163 sequencing technique Methods 0.000 claims description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 238000003905 indoor air pollution Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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Abstract
The invention relates to the technical field of intelligent home, and discloses an intelligent home alarm system, which comprises: the detection points are distributed and arranged in the target indoor space, and the detection points are used for acquiring an air pollution parameter data set; an image recognition module; a processing module; the air purifying device is used for receiving the initial purifying point, moving the initial purifying point, and acquiring an air pollution degree value II near the initial purifying point in the moving process; an analysis module; and an alarm module. The air pollution parameter data sets of the detection point areas are detected in real time through the distributed arrangement of the plurality of detection points, so that the limitation of the detection range caused by the fact that the fixed air purification device can only detect the air pollution parameters around the placement area of the air purification device is avoided, and the loss of a large amount of power resources caused by the simultaneous use of the plurality of air purification devices is avoided.
Description
Technical Field
The invention relates to the technical field of intelligent home, in particular to an intelligent home alarm system.
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, at present, most of the air purifying devices are fixedly placed at a certain indoor position for purifying, the indoor air pollution parameter is detected by the detecting part in the air purifying devices, and then the purifying treatment is carried out according to the detecting result.
Disclosure of Invention
The invention aims to provide an intelligent household alarm system which is used for solving the following technical problems:
how to provide an intelligent air purification system which can be suitable for large-space use.
The aim of the invention can be achieved by the following technical scheme:
an intelligent home alarm system, comprising:
the detection points are distributed and arranged in the target indoor space, and the detection points are used for acquiring an air pollution parameter data set;
the image recognition module is used for carrying out detection recognition based on the video image data to obtain a corresponding detection recognition result, and comprises the steps of inputting the video image data into a preset target detection model and a preset action recognition model and outputting the corresponding target detection result and the corresponding action recognition result;
the processing module is used for receiving the air pollution parameter data set, calculating an air pollution degree value according to the air pollution parameter data set, comparing the air pollution degree value with a preset abnormal threshold value, sequencing the air pollution degree value which is larger than the preset abnormal threshold value from large to small, and obtaining a position point of a detection point corresponding to the air pollution degree value which is arranged at the forefront, wherein the position point is an initial purification point, and the air pollution degree value corresponding to the initial purification point is an air pollution degree value I;
the air purifying device is used for receiving the initial purifying point, moving the initial purifying point, and acquiring an air pollution degree value II near the initial purifying point in the moving process;
the analysis module is used for comprehensively acquiring a purified air speed gear of the air purifying device by the aid of the first air pollution degree value and the second air pollution degree value;
the alarm module judges whether faults exist or not according to the first air pollution degree value and the second air pollution degree value and sends out alarm signals; and alarming according to the target detection result and the action recognition result.
Preferably, the formula for calculating the air pollution level value according to the air pollution parameter data set is:
wherein D is i For the air pollution degree value detected by the ith detection point, r is the type of air pollution parameter, r= … n, r=1 represents the first type of air pollution parameter, r=n represents the nth type of air pollution parameter, and x r The value of the air pollution parameter of the type (r) detected by the ith detection point, x' r And the standard value of the r-type air pollution parameter in the target indoor space is shown.
Preferably, the process of obtaining the air pollution degree value II near the initial purifying point is as follows:
orthographic projection of the initial purification point on the ground to obtain a projection purification point of the initial purification point on the ground, and obtaining a positioning position of the projection purification point;
establishing a monitoring route of the air purifying device by taking the positioning position of the projection purifying point as a circle center and a preset distance as a radius;
dividing monitoring points at equal intervals in the monitoring route in a preset mode, acquiring air pollution parameter data sets on the monitoring points, and calculating an air pollution degree value according to the air pollution parameter data sets;
and calculating an average value to be an air pollution degree value II according to the air pollution degree value of each monitoring point.
Preferably, the air purification device comprises a shell, a common air inlet assembly and a standby air inlet assembly, wherein the common air inlet assembly and the standby air inlet assembly are alternately arranged below the outer surface of the shell, and a switch for switching on and off the standby air inlet assembly is arranged on the outer surface of the shell.
Preferably, the process of obtaining the purified wind speed gear of the air purifying device by integrating the first air pollution degree value and the second air pollution degree value is as follows:
judging whether the purification wind speed gear corresponding to the air pollution degree value I and the air pollution degree value II is the same gear or not:
if yes, the purification wind speed gear of the air purification device is the purification wind speed gear corresponding to the air pollution degree value I and the air pollution degree value II;
otherwise, the common air inlet assembly is controlled to be shut down, and the switch is turned on to detect the air pollution condition near the initial purification point through the standby air inlet assembly.
Preferably, the process of detecting the air pollution condition near the initial purifying point through the standby air inlet assembly comprises the following steps:
starting a standby air inlet assembly, acquiring an air pollution parameter data set near the initial purification point, calculating a corresponding air pollution degree value and recording the air pollution degree value as an air pollution degree value III;
comparing the air pollution degree value III with the air pollution degree value II, and judging whether the purification wind speed gear corresponding to the air pollution degree value III and the air pollution degree value II is the same gear or not:
if yes, the purification wind speed gear of the air purification device is a purification wind speed gear corresponding to the air pollution degree value II and the air pollution degree value III;
otherwise, judging whether the purification wind speed gear corresponding to the air pollution degree value III and the air pollution degree value I is the same gear or not:
if yes, the purification wind speed gear of the air purification device is the purification wind speed gear corresponding to the air pollution degree value I and the air pollution degree value III;
otherwise, the initial purification point is newly planned in a triple mode according to the air pollution degree value.
Preferably, the process of re-planning the initial purification point according to the air pollution degree value is as follows:
taking the air pollution level value III as a new air pollution level value after the correction of the current detection point, and reordering the new air pollution level value and the rest air pollution level values which are respectively larger than the preset abnormal threshold value;
and acquiring the position point of the detection point corresponding to the air pollution degree value which is arranged at the forefront as a new initial purification point.
Preferably, before comparing the air pollution level value three with the air pollution level value two, the method further comprises:
comparing the air pollution degree value III with a preset abnormal threshold value and reordering the air pollution degree values with the air pollution degree values of the rest detection points which are larger than the preset abnormal threshold value:
if the air pollution degree value III is greater than a preset abnormal threshold value and the air pollution degree value III and the air pollution degree values of the other detection points which are greater than the preset abnormal threshold value are rearranged to be the forefront sequence, comparing the air pollution degree value III with the air pollution degree value II;
otherwise, the position points of the detection points corresponding to the air pollution degree values arranged one after the air pollution degree value corresponding to the initial purification point are obtained and the purification work is carried out again.
Preferably, the process of judging whether the purified wind speed gear corresponding to the air pollution degree value three and the air pollution degree value one is the same gear further comprises:
if the purifying wind speed gear corresponding to the air pollution degree value III and the air pollution degree value I is not the same gear, the radius of the monitoring route is reduced by a preset value to obtain a new monitoring route and the air pollution degree value.
Preferably, the process of judging whether the fault exists and sending out the alarm signal according to the first air pollution level value and the second air pollution level value is as follows:
if the air pollution degree value III and the purification wind speed gear corresponding to the air pollution degree value II are not in the same gear, an alarm signal is sent;
and if the air pollution degree value III and the purification wind speed gear corresponding to the air pollution degree value I are not in the same gear, sending an alarm signal.
The invention has the beneficial effects that:
1. according to the intelligent home alarm system, the air pollution parameter data sets of the detection point areas are detected in real time by arranging the plurality of detection points in the indoor space of the target, the air quality of the indoor space of the target is detected without moving the air purification device everywhere, the detection range of indoor air pollution parameters is enlarged, and the limitation of the detection range caused by the fact that the fixed air purification device can only directly detect the air pollution parameters around the placement area of the air purification device is avoided;
the detection point with the highest air pollution degree is preferentially purified, the purification wind speed gear of the air purification device is adjusted according to the air pollution degree, the optimal purification wind speed gear suitable for the air pollution degree is matched, and finally the air purification device is controlled to work through the optimal purification wind speed gear, so that energy waste in the process of using the air purification device can be reduced; judging whether the air purifying device has faults or not according to the comparison of the air pollution degree values, if so, sending an alarm signal, and performing intervention and maintenance in time, so that the state of the device is detected according to the air pollution parameter data, the air purifying is prevented from being influenced by the faults of the device, and the air purifying efficiency is improved;
after the purification of the current detection point is completed, acquiring an air pollution parameter data set of each detection point corresponding to the purification completion time point, obtaining an air pollution degree value of each detection point corresponding to the purification completion time point through a processing module, and then carrying out the analysis screening and purification work of the next round of initial purification point, thereby avoiding the loss of a large amount of power resources caused by using a plurality of air purification devices simultaneously.
2. This intelligence house alarm system has proposed an air purification device of reserve air inlet subassembly, air inlet subassembly and reserve air inlet subassembly are used in common sets up in the casing surface below in turn, air intake of air inlet subassembly is the air intake of this air purification device routine use commonly, detect indoor air suction air purification device through the air intake, the air intake of reserve air inlet subassembly is this air purification device's reserve air intake, when detecting that the data that air purification device detected probably has unusually, carry out secondary detection through starting reserve air inlet subassembly, judge whether the problem that is the air inlet subassembly commonly used causes data anomaly, thereby the accuracy of the air pollution degree value of detection has been improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a system module connection of the present invention;
fig. 2 is a schematic structural diagram of a common air intake assembly and a standby air intake assembly of the air purifying device of the present invention.
Description of the drawings: 1. a housing; 2. a common air inlet assembly; 3. a standby air inlet assembly; 4. and (3) a switch.
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 and 2, the present invention is an intelligent home alarm system, comprising:
the detection points are distributed in the target indoor space and are used for acquiring an air pollution parameter data set;
the image recognition module is used for carrying out detection recognition based on the video image data to obtain a corresponding detection recognition result, and comprises the steps of inputting the video image data into a preset target detection model and a preset action recognition model and outputting the corresponding target detection result and the corresponding action recognition result;
the processing module is used for receiving the air pollution parameter data set, calculating an air pollution degree value according to the air pollution parameter data set, comparing the air pollution degree value with a preset abnormal threshold value, sequencing the air pollution degree values which are larger than the preset abnormal threshold value from large to small, and acquiring the position point of a detection point corresponding to the air pollution degree value which is arranged at the forefront, wherein the position point is an initial purification point, and the air pollution degree value corresponding to the initial purification point is an air pollution degree value I;
the air purifying device is used for receiving the initial purifying point, moving the initial purifying point, and acquiring an air pollution degree value II near the initial purifying point in the moving process;
the analysis module is used for comprehensively acquiring a purification wind speed gear of the air purification device from the first air pollution degree value and the second air pollution degree value;
the alarm module judges whether faults exist or not according to the first air pollution degree value and the second air pollution degree value and sends out alarm signals; and alarming according to the target detection result and the action recognition result.
According to the technical scheme, the air pollution parameter data sets of the detection point areas are detected in real time by arranging the plurality of detection points in the target indoor space, the air purification device is not required to move around to detect the air quality of the target indoor space, the detection range of the indoor air pollution parameters is enlarged, the limitation of the detection range caused by the fact that the fixed air purification device can only directly detect the air pollution parameters around the placement area of the air purification device is avoided, and meanwhile, the detection precision is improved by carrying out real-time monitoring on the positions of the detection points; the air pollution degree value of the corresponding detection point can be calculated through the air pollution parameter data set, then the air pollution degree value is compared with a preset abnormal threshold value, the air pollution condition of the corresponding detection point can be obtained, and if the air pollution degree value is larger than the preset abnormal threshold value, the air pollution of the detection point is larger, and the air pollution of the detection point needs to be purified; sequencing the air pollution level values larger than a preset abnormal threshold value from large to small, acquiring the position point of the detection point corresponding to the air pollution level value at the forefront of the sequence, taking the position point as an initial purification point, preferentially purifying the detection point with the highest air pollution level, and marking the air pollution level value of the initial purification point as an air pollution level value I;
the air purifying device is used for receiving the position of the initial purifying point, moving the initial purifying point, acquiring an air pollution degree value near the initial purifying point in the moving process, and recording the air pollution degree value as an air pollution degree value II; the air pollution degree value of the initial purification point is corrected by combining the air pollution degree value I and the air pollution degree value II, so that the final air pollution degree of the initial purification point can be determined, the purification wind speed gear of the air purification device is adjusted according to the air pollution degree, the optimal purification wind speed gear suitable for the air pollution degree is matched, and finally the air purification device is controlled to work through the optimal purification wind speed gear, so that the energy waste in the process of using the air purification device can be reduced;
meanwhile, whether the air purifying device has faults or not can be judged according to the comparison of the first air pollution degree value and the second air pollution degree value, if the faults exist, an alarm signal is sent out, and intervention and maintenance are timely carried out, so that the state of the device is helped to be detected according to air pollution parameter data, the air purifying is prevented from being influenced by the faults of the device, and the air purifying efficiency is improved;
the air pollution degree value of the current detection point can be reduced along with the purification, if the initial purification wind speed gear is adopted for purification, the purification power waste is necessarily caused, so that the air pollution degree of the area is detected in real time in the purification process, the purification wind speed gear is automatically and dynamically regulated, the purification purpose is realized, the power resource is saved, and the power waste caused by the purification by adopting the uniform purification wind speed gear all the time in the purification process is avoided;
after the purification of the current detection point is completed, acquiring an air pollution parameter data set of each detection point corresponding to the purification completion time point, obtaining an air pollution degree value of each detection point corresponding to the purification completion time point through a processing module, and then carrying out the analysis screening and purification work of the next round of initial purification point, thereby avoiding the loss of a large amount of power resources caused by using a plurality of air purification devices simultaneously.
In addition, the system also comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for receiving trigger information of a sensor arranged in the target indoor space, the trigger information comprises a temperature sensor, a smoke sensor and a gas sensor, and responding to the trigger information to drive a camera to acquire video image data corresponding to an associated area of the sensor;
the camera with multi-azimuth layout is arranged in the target indoor space, detection and identification are carried out based on the collected video image data according to actual monitoring requirements, and different monitoring contents are detected and identified according to different sensors; when the data is acquired according to the trigger information to carry out detection and identification, detection and identification models used for detection and identification of the sensors corresponding to different types are different, so that detection and identification of different monitoring contents are realized. If the sensor for sending the trigger information is a door and window opening and closing detection sensor arranged at the door and window, the trigger information is door and window opening detection information, and the content to be monitored is illegal entering a room or theft; if the sensor for sending the trigger information is a temperature and smoke sensor, the trigger information is temperature or smoke concentration exceeding information, and the content to be detected is an indoor fire disaster; according to the monitoring requirement, a corresponding type sensor can be arranged, and the corresponding monitoring content is identified according to sensor triggering information acquisition data;
and summarizing the target detection result and the action recognition result based on the detection and recognition, and taking the result as a final detection and recognition result. And then judging whether the alarm information needs to be output or not based on the detection and identification result.
The air purification device is connected with the alarm module, can drive to the place to monitor when receiving alarm signal, is provided with the camera equipment who is connected with the terminal on the air purification device, is convenient for monitor and transmit to the terminal to the region that takes place the warning in real time.
It should be noted that, the multiple detection points are arranged in a manner that detection points are arranged on the roof of the target indoor space according to the set arrangement positions, the air pollution parameters include, but are not limited to, PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration, carbon monoxide concentration, and the like, each detection point includes each detection sensor corresponding to the air pollution parameter, and the preset abnormal threshold is set according to the volume of the target indoor space.
The formula for calculating the air pollution degree value according to the air pollution parameter data set is as follows:
wherein D is i For the air pollution degree value detected by the ith detection point, r is the type of air pollution parameter, r= … n, r=1 represents the first type of air pollution parameter, r=n represents the nth type of air pollution parameter, and x r The value of the air pollution parameter of the type (r) detected by the ith detection point, x' r And the standard value of the r-type air pollution parameter in the target indoor space is shown.
Through the above technical solution, the present embodiment provides a method for calculating an air pollution level value, specifically, through a formulaCalculating an air pollution level value, wherein D i For the air pollution degree value detected by the ith detection point, r is the type of air pollution parameter, r= … n, r=1 represents the first type of air pollution parameter, r=n represents the nth type of air pollution parameter, and x r The value of the air pollution parameter of the type (r) detected by the ith detection point, x' r The standard value of the r-type air pollution parameter in the target indoor space is represented, the air pollution parameter comprises but is not limited to PM2.5 concentration, dust concentration, benzene concentration, formaldehyde concentration, carbon monoxide concentration and the like, the air pollution parameter value of a certain detection point is larger than the standard value of the air pollution parameter in the target indoor space, and the larger the air pollution degree value of the detection point is indicated, so that the higher the air pollution degree is indicated.
The process of obtaining the air pollution degree value II near the initial purification point is as follows:
orthographic projection of the initial purification point on the ground to obtain a projection purification point of the initial purification point on the ground, and obtaining a positioning position of the projection purification point;
establishing a monitoring route of the air purifying device by taking the positioning position of the projection purifying point as a circle center and taking a preset distance as a radius;
dividing monitoring points at equal intervals in a preset manner on a monitoring route, acquiring air pollution parameter data sets on all the monitoring points, and calculating an air pollution degree value according to the air pollution parameter data sets;
and calculating an average value to be an air pollution degree value II according to the air pollution degree value of each monitoring point.
Through the technical scheme, the embodiment provides the air pollution degree detection method of the mobile air purification device, specifically, the initial purification point is orthographic projected on the ground to obtain the projection purification point of the initial purification point on the ground, the positioning position of the projection purification point is obtained, the air purification device moves by taking the positioning position as the target position, and the problem that the detection point cannot be reached due to the fact that the detection point is arranged on the roof of the target indoor space is avoided; the method comprises the steps of taking the positioning position of a projection purification point as a circle center, taking a preset distance as a radius, establishing a monitoring route of the air purification device, dividing monitoring points at preset equal intervals on the monitoring route, obtaining air pollution parameter data sets on all the monitoring points, calculating air pollution degree values according to the air pollution parameter data sets, calculating an average value to be an air pollution degree value II according to the air pollution degree value of each monitoring point, and obtaining the air pollution degree value near the detection point more uniformly through the division of the monitoring route and the monitoring points to obtain the air pollution degree value more close to the detection point, so that the detection precision is improved.
It should be noted that, if a whole circular monitoring route of the air purification device cannot be established near the positioning position of the projection purification point, a part of arc-shaped area is obtained to be used as the monitoring route or a single positioning position is used as the monitoring point for detection; the setting of the obstacle avoidance line of the air cleaning device is achieved in a manner conventional in the art and will not be described in detail herein.
Referring to fig. 2, the air purifying device includes a housing 1, a common air intake assembly 2 and a standby air intake assembly 3, the common air intake assembly 2 and the standby air intake assembly 3 are alternately disposed below the outer surface of the housing 1, and a switch 4 for opening and closing the standby air intake assembly 3 is disposed on the outer surface of the housing 1.
Through the above technical scheme, this embodiment provides an air purification device with spare air inlet subassembly 3, specifically, this air purification device includes casing 1, often use air inlet subassembly 2 and spare air inlet subassembly 3 set up in the casing 1 surface below in turn, often use air inlet of air inlet subassembly 2 is the air intake that this air purification device used conventionally, detect indoor air suction air purification device through the air intake, the air intake of spare air inlet subassembly 3 is this air purification device's spare air intake, when detecting that the data that air purification device detected probably has unusually, carry out secondary detection through starting spare air inlet subassembly 3, judge whether the problem that is often used air inlet subassembly 2 causes data unusual, for example the data that the grid of often used air inlet subassembly 2 or filter excessively accumulated the dust to the data that the air pollution degree value of having improved, the setting up of this alternate structure makes often used air inlet subassembly 2 and spare air inlet subassembly 3 keep the same testing position, avoid the different error that produce in the position, casing 1 surface is provided with the switch 4 that is used for opening and closes spare air inlet subassembly 3, be convenient for opening spare air inlet subassembly 3.
The process for obtaining the purified wind speed gear of the air purifying device by combining the first air pollution degree value and the second air pollution degree value comprises the following steps:
judging whether the purified wind speed gear corresponding to the air pollution degree value I and the air pollution degree value II is the same gear or not:
if yes, the purification wind speed gear of the air purification device is a purification wind speed gear corresponding to the air pollution degree value I and the air pollution degree value II;
otherwise, the common air inlet assembly 2 is controlled to be turned off and the switch 4 is turned on, and the air pollution condition near the initial purifying point is detected through the standby air inlet assembly 3.
Through the above technical scheme, this embodiment provides a method for obtaining a purified wind speed gear of an air purification device, specifically, determines whether a purified wind speed gear corresponding to an air pollution degree value one and an air pollution degree value two is the same gear: if so, the purification wind speed gear of the air purification device is a purification wind speed gear corresponding to the first air pollution degree value and the second air pollution degree value, the corresponding gears are the same to indicate that the detection point and the air pollution degree value detected by the air purification device are in the same range, and the mutual comparison can be used for checking whether the data are accurate, so that the purification efficiency is improved, the corresponding optimal purification wind speed gear is selected through the air pollution degree value, and finally the air purification device is controlled to work through the optimal purification wind speed gear, so that the energy waste in the process of using the air purification device can be reduced, if not, the common air inlet assembly 2 is controlled to be shut down and the switch 4 is started to detect the air pollution condition near the initial purification point through the standby air inlet assembly 3, so that the secondary detection is carried out on the air near the initial purification point, so as to judge whether the problem of the common air inlet assembly 2 is abnormal, the accuracy of the data is improved, the air purification device is controlled to work through the optimal purification wind speed gear, and the energy waste in the process of using the air purification device is reduced.
It should be noted that, the range of the purification wind speed gear and the air pollution degree value corresponds to each other one by one, and the corresponding data is obtained through analysis of multiple groups of experimental data.
The process of detecting the air pollution condition near the initial purification point through the standby air inlet assembly 3 comprises the following steps:
starting a standby air inlet assembly 3, acquiring an air pollution parameter data set near an initial purification point, calculating a corresponding air pollution degree value and recording the air pollution degree value as an air pollution degree value III;
comparing the third air pollution degree value with the second air pollution degree value, and judging whether the purified wind speed gear corresponding to the third air pollution degree value and the second air pollution degree value is the same gear or not:
if yes, the purification wind speed gear of the air purification device is a purification wind speed gear corresponding to the air pollution degree value II and the air pollution degree value III;
otherwise, judging whether the purification wind speed gear corresponding to the air pollution degree value III and the air pollution degree value I is the same gear or not:
if yes, the purification wind speed gear of the air purification device is a purification wind speed gear corresponding to the air pollution degree value I and the air pollution degree value III;
otherwise, the initial purification point is newly planned in a triple mode according to the air pollution degree value.
Through the technical scheme, the embodiment further selects the purification wind speed gear, specifically, starts the standby air inlet assembly 3, acquires the air pollution parameter data set near the initial purification point, calculates the corresponding air pollution degree value and records the air pollution degree value as an air pollution degree value three; comparing the third air pollution degree value with the second air pollution degree value, and judging whether the purified wind speed gear corresponding to the third air pollution degree value and the second air pollution degree value is the same gear or not: if so, the purified air speed gear of the air purifying device is a purified air speed gear corresponding to the air pollution degree value II and the air pollution degree value III, which indicates that the data detected by the air purifying device are not abnormal, and the data detected by the detecting point are possibly abnormal, and the purified air speed gear is selected by taking the data detected by the air purifying device as a standard;
if not, judging whether the purification wind speed gear corresponding to the air pollution degree value III and the air pollution degree value I is the same gear or not: if so, the purifying wind speed gear of the air purifying device is a purifying wind speed gear corresponding to the air pollution degree value I and the air pollution degree value III, which indicates that the data detected by the common air inlet assembly 2 of the air purifying device are abnormal, and the purifying wind speed gear is selected by taking the data detected by the standby air inlet assembly 3 and the detection point as the standard; otherwise, according to the air pollution level value, the initial purification point is newly planned in a triple mode, which indicates that the data detected by the common air inlet assembly 2 and the detection point of the air purification device are possibly abnormal, and the initial purification point is required to be newly planned in a triple mode according to the air pollution level value so as to carry out preferential purification on the detection point with the highest air pollution level.
The process of newly planning the initial purification point according to the air pollution degree value comprises the following steps:
taking the air pollution degree value III as a new air pollution degree value after correction of the current detection point, and reordering the new air pollution degree value and the rest air pollution degree values which are respectively larger than a preset abnormal threshold value;
and acquiring the position point of the detection point corresponding to the air pollution degree value which is arranged at the forefront as a new initial purification point.
According to the technical scheme, the initial purification point is newly planned according to the air pollution level value triplex, specifically, the air pollution level value III is used as a new air pollution level value after the correction of the current detection point, the new air pollution level value and the air pollution level values which are respectively larger than the preset abnormal threshold value are reordered, and the position point of the detection point corresponding to the air pollution level value which is arranged forefront is obtained as the new initial purification point, so that the detection and purification work of a new round are carried out.
The method for comparing the air pollution degree value III with the air pollution degree value II further comprises the following steps:
comparing the air pollution degree value III with a preset abnormal threshold value and reordering the air pollution degree values with the air pollution degree values of the rest detection points which are larger than the preset abnormal threshold value:
if the air pollution degree value III is greater than the preset abnormal threshold value and the air pollution degree value III and the air pollution degree values of the other detection points which are greater than the preset abnormal threshold value are rearranged to be the forefront sequence, the air pollution degree value III is compared with the air pollution degree value II;
otherwise, the position points of the detection points corresponding to the air pollution degree values arranged one after the air pollution degree value corresponding to the initial purification point are obtained and the purification work is carried out again.
Through above-mentioned technical scheme, still need before comparing air pollution degree value three with air pollution degree value two: comparing the air pollution degree value III with a preset abnormal threshold value and reordering the air pollution degree values with the air pollution degree values of the rest detection points which are larger than the preset abnormal threshold value: if the air pollution level value III is greater than the preset abnormal threshold value, and the air pollution level value III and the air pollution level values of the other detection points which are greater than the preset abnormal threshold value are rearranged and then are still arranged in the forefront sequence, the air pollution level value III and the air pollution level value II are compared, so that the detection point which is the detection point with the highest air pollution level is preferentially purified, otherwise, the position point of the detection point which is arranged at the position behind the air pollution level value corresponding to the initial purification point and corresponds to the air pollution level value is obtained, the purification work is carried out again, and the position point of the detection point which is arranged at the position behind the air pollution level value corresponding to the initial purification point is the detection point with the highest air pollution level.
The process for judging whether the purification wind speed gear corresponding to the air pollution degree value III and the air pollution degree value I is the same gear further comprises the following steps:
if the air pollution level value III and the purification wind speed gear corresponding to the air pollution level value I are not the same gear, the radius of the monitoring route is reduced by a preset value to obtain a new monitoring route and an air pollution level value.
By the technical scheme, the radius of the monitoring route is reduced by a preset value to obtain the air pollution degree value closer to the detection point, so that the accuracy is improved.
The process for judging whether faults exist or not and sending out alarm signals according to the first air pollution degree value and the second air pollution degree value comprises the following steps:
if the purified wind speed gear corresponding to the air pollution degree value III and the air pollution degree value II is not in the same gear, an alarm signal is sent;
and if the air pollution degree value III and the purification wind speed gear corresponding to the air pollution degree value I are not in the same gear, an alarm signal is sent out.
Through the technical scheme, whether faults exist or not is judged according to the first air pollution degree value and the second air pollution degree value, and an alarm signal is sent out: if the air pollution degree value III and the air pollution degree value II correspond to the purification wind speed gear which is not in the same gear, the data detected by the common air inlet assembly 2 of the air purification device is indicated to be abnormal, an alarm signal is sent out, the air purification device is timely maintained or replaced by the grille or the filter plate of the air inlet of the common air inlet assembly 2, if the air pollution degree value III and the air pollution degree value I correspond to the purification wind speed gear which is not in the same gear, the data detected by the detection point is indicated to be abnormal, an alarm signal is sent out, and the detection sensor of the detection point is timely maintained, so that the state of the device is helped to be detected according to the air pollution parameter data, the device fault is avoided to influence the air purification, and the air purification efficiency is further improved.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. An intelligent home alarm system, comprising:
the detection points are distributed and arranged in the target indoor space, and the detection points are used for acquiring an air pollution parameter data set;
the image recognition module is used for carrying out detection recognition based on the video image data to obtain a corresponding detection recognition result, and comprises the steps of inputting the video image data into a preset target detection model and a preset action recognition model and outputting the corresponding target detection result and the corresponding action recognition result;
the processing module is used for receiving the air pollution parameter data set, calculating an air pollution degree value according to the air pollution parameter data set, comparing the air pollution degree value with a preset abnormal threshold value, sequencing the air pollution degree value which is larger than the preset abnormal threshold value from large to small, and obtaining a position point of a detection point corresponding to the air pollution degree value which is arranged at the forefront, wherein the position point is an initial purification point, and the air pollution degree value corresponding to the initial purification point is an air pollution degree value I;
the air purifying device is used for receiving the initial purifying point, moving the initial purifying point, and acquiring an air pollution degree value II near the initial purifying point in the moving process;
the analysis module is used for comprehensively acquiring a purified air speed gear of the air purifying device by the aid of the first air pollution degree value and the second air pollution degree value;
the alarm module judges whether faults exist or not according to the first air pollution degree value and the second air pollution degree value and sends out alarm signals; and alarming according to the target detection result and the action recognition result.
2. The intelligent home alarm system of claim 1, wherein the formula for calculating the air pollution level value from the air pollution parameter data set is:
wherein D is i The air pollution degree value detected by the ith detection point is r is the air pollution parameterClass r= … n, r=1 denotes a first class air pollution parameter, r=n denotes an n-th class air pollution parameter, x r The value of the air pollution parameter of the type (r) detected by the ith detection point, x' r And the standard value of the r-type air pollution parameter in the target indoor space is shown.
3. The intelligent home alarm system according to claim 2, wherein the process of obtaining the air pollution level value two near the initial purification point is:
orthographic projection of the initial purification point on the ground to obtain a projection purification point of the initial purification point on the ground, and obtaining a positioning position of the projection purification point;
establishing a monitoring route of the air purifying device by taking the positioning position of the projection purifying point as a circle center and a preset distance as a radius;
dividing monitoring points at equal intervals in the monitoring route in a preset mode, acquiring air pollution parameter data sets on the monitoring points, and calculating an air pollution degree value according to the air pollution parameter data sets;
and calculating an average value to be an air pollution degree value II according to the air pollution degree value of each monitoring point.
4. The intelligent home alarm system according to claim 3, wherein the air purification device comprises a shell (1), a common air inlet assembly (2) and a standby air inlet assembly (3), the common air inlet assembly (2) and the standby air inlet assembly (3) are alternately arranged below the outer surface of the shell (1), and a switch (4) for opening and closing the standby air inlet assembly (3) is arranged on the outer surface of the shell (1).
5. The intelligent home alarm system according to claim 4, wherein the process of obtaining the purified wind speed gear of the air purifying device by integrating the first air pollution level value and the second air pollution level value is as follows:
judging whether the purification wind speed gear corresponding to the air pollution degree value I and the air pollution degree value II is the same gear or not:
if yes, the purification wind speed gear of the air purification device is the purification wind speed gear corresponding to the air pollution degree value I and the air pollution degree value II;
otherwise, the common air inlet assembly (2) is controlled to be turned off and the switch (4) is turned on, and the air pollution condition near the initial purification point is detected through the standby air inlet assembly (3).
6. The intelligent home alarm system according to claim 5, wherein the process of detecting the air pollution condition near the initial purification point by the standby air intake assembly (3) is:
starting a standby air inlet assembly (3), acquiring an air pollution parameter data set near the initial purification point, calculating a corresponding air pollution degree value and recording the air pollution degree value as an air pollution degree value III;
comparing the air pollution degree value III with the air pollution degree value II to judge whether the purification wind speed gear corresponding to the air pollution degree value III and the air pollution degree value II is the same gear or not:
if yes, the purification wind speed gear of the air purification device is a purification wind speed gear corresponding to the air pollution degree value II and the air pollution degree value III;
otherwise, judging whether the purification wind speed gear corresponding to the air pollution degree value III and the air pollution degree value I is the same gear or not:
if yes, the purification wind speed gear of the air purification device is the purification wind speed gear corresponding to the air pollution degree value I and the air pollution degree value III;
otherwise, the initial purification point is newly planned in a triple mode according to the air pollution degree value.
7. The intelligent home alarm system of claim 6, wherein the process of re-planning the initial purification point based on the air pollution level value is:
taking the air pollution level value III as a new air pollution level value after the correction of the current detection point, and reordering the new air pollution level value and the rest air pollution level values which are respectively larger than the preset abnormal threshold value;
and acquiring the position point of the detection point corresponding to the air pollution degree value which is arranged at the forefront as a new initial purification point.
8. The smart home alarm system of claim 7, wherein prior to comparing the air pollution level value three with the air pollution level value two further comprises:
comparing the air pollution degree value III with a preset abnormal threshold value and reordering the air pollution degree values with the air pollution degree values of the rest detection points which are larger than the preset abnormal threshold value:
if the air pollution degree value III is greater than a preset abnormal threshold value and the air pollution degree value III and the air pollution degree values of the other detection points which are greater than the preset abnormal threshold value are rearranged to be the forefront sequence, comparing the air pollution degree value III with the air pollution degree value II;
otherwise, the position points of the detection points corresponding to the air pollution degree values arranged one after the air pollution degree value corresponding to the initial purification point are obtained and the purification work is carried out again.
9. The intelligent home warning system of claim 8, wherein the process of determining whether the purified wind speed gear corresponding to the air pollution level value three and the air pollution level value one is the same gear further comprises:
if the purifying wind speed gear corresponding to the air pollution degree value III and the air pollution degree value I is not the same gear, the radius of the monitoring route is reduced by a preset value to obtain a new monitoring route and the air pollution degree value.
10. The intelligent home alarm system according to claim 9, wherein the process of judging whether the fault exists and sending an alarm signal according to the first air pollution level value and the second air pollution level value is as follows:
if the air pollution degree value III and the purification wind speed gear corresponding to the air pollution degree value II are not in the same gear, an alarm signal is sent;
and if the air pollution degree value III and the purification wind speed gear corresponding to the air pollution degree value I are not in the same gear, sending an alarm signal.
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