A method and device for removing the smell of tobacco in second-hand smoke

By constructing a nicotine monitoring grid and decomposition site array, nicotine in second-hand smoke is monitored and decomposed in real time, the problem that existing air purifiers cannot effectively remove nicotine is solved, and efficient and intelligent air purification effect is achieved.

CN118918287BActive Publication Date: 2025-06-27SHENZHEN JINGYAN XIAOWEISHI ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202410919719.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-27
Estimated Expiration
2044-07-10

AI Technical Summary

Technical Problem

Existing air purifiers cannot quickly, effectively and thoroughly remove nicotine from second-hand smoke, resulting in poor removal effect and low intelligence.

Method used

By constructing a nicotine monitoring grid and decomposition site array, nicotine concentration is monitored in real time, and the initial gas heating power formula is used to calculate the initial gas heating power, and the organic decomposition gas is released for nicotine decomposition until the gas residue standard is reached.

Benefits of technology

It has achieved rapid, effective and thorough removal of nicotine in second-hand smoke, improved the air purification effect, and improved the intelligence level of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of air purification, and a method and device for removing the smell of second-hand smoke, including: constructing a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set, calculating the initial gas heating power according to the regional real-time concentration integration and releasing organic decomposition gas, using the organic decomposition gas to perform nicotine decomposition to obtain a unit decomposition grid, performing nicotine monitoring on the unit decomposition grid to obtain a residual concentration unit three-dimensional grid, determining whether the residual concentration unit three-dimensional grid meets the gas residue standard, if not, performing gas heating power adjustment according to the gas heating adjustment power, if so, releasing organic decomposition gas using the initial gas heating power until receiving a smoke smell removal stop instruction. The present invention can solve the problems of poor removal effect and low intelligence level existing in the current methods for removing the smell of second-hand smoke.
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Description

Technical Field

[0001] The present invention relates to the technical field of air purification, and particularly to a method, a device, an electronic device and a computer-readable storage medium for removing the smell of second-hand smoke. Background Art

[0002] The components of second-hand smoke are very complex, and its main components are tar, nicotine, carbon monoxide, nitrogen oxides, sulfur-containing gases, and volatile organic compounds such as hydrogen cyanide. These components can stimulate mucous membranes and damage the respiratory tract. And the most important component in the smell of smoke is nicotine, also known as nicotine, which is a colorless and transparent oily volatile liquid. It is an organic compound with a strong pungent smoky odor.

[0003] The filters of current air purifiers mainly include HEPA filters and activated carbon fillers. HEPA filters can effectively filter particulate matter and tar in second-hand smoke, but cannot remove chemical gas components such as nicotine, benzene, and phenols. And the activated carbon filler can temporarily adsorb irritating gases in second-hand smoke, such as chemical gases such as nicotine and benzo[a]pyrene. However, its surface is easily covered by dust, particulate matter, and tar in the air, and it is also very easy to adsorb gases such as water vapor and carbon dioxide in the air, thereby reducing its adsorption performance. The activated carbon filler reaches saturation after a short period of adsorption, and the gases adsorbed on the surface of the activated carbon filler are easily desorbed, forming a secondary pollution source. Therefore, neither the HEPA filter nor the activated carbon filler can quickly, effectively, and thoroughly remove nicotine in second-hand smoke. Therefore, the current methods for removing the smell of second-hand smoke have problems of poor removal effect and low intelligence level. Summary of the Invention

[0004] The present invention provides a method and a computer-readable storage medium for removing the smell of second-hand smoke, and its main purpose is to solve the problems of poor removal effect and low intelligence level existing in the current methods for removing the smell of second-hand smoke.

[0005] To achieve the above object, a method for removing the smell of second-hand smoke provided by the present invention includes:

[0006] Obtain a nicotine monitoring grid and a decomposition site array, and sequentially extract unit monitoring grids in the nicotine monitoring grid, wherein the decomposition site array includes nicotine decomposition sites, and the nicotine decomposition sites are located at the center of the unit grids of the unit monitoring grids;

[0007] Use the nicotine monitoring grid to perform nicotine concentration monitoring on the unit monitoring grid to obtain a grid intersection monitoring concentration set, and construct a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set;

[0008] Calculate the regional real-time concentration integral of the real-time concentration unit three-dimensional grid, and identify the unit decomposition sites of the real-time concentration unit three-dimensional grid;

[0009] According to the regional real-time concentration integral, use the pre-constructed initial heating power formula to calculate the initial gas heating power of the unit decomposition site, where the initial heating power formula is as follows:

[0010]

[0011] Where, represents the initial gas heating power, represents the minimum heating power, represents the maximum heating power, represents the regional concentration index, represents the regional real-time concentration integral, and e represents the natural constant;

[0012] Release organic decomposition gas at the unit decomposition site according to the initial gas heating power, and use the organic decomposition gas to perform nicotine decomposition on the unit monitoring grid to obtain a unit decomposition grid;

[0013] Use the nicotine monitoring grid to perform nicotine monitoring on the unit decomposition grid to obtain a residual concentration unit three-dimensional grid;

[0014] Judge whether the residual concentration unit three-dimensional grid meets the preset gas residue standard;

[0015] If the residual concentration unit three-dimensional grid does not meet the gas residue standard, then according to the residual concentration unit three-dimensional grid, use the pre-constructed heating power adjustment formula to calculate the gas heating adjustment power of the unit decomposition site, where the heating power adjustment formula is as follows:

[0016]

[0017] Where, represents the gas heating adjustment power, represents the regional residual concentration integral;

[0018] Perform gas heating power adjustment on the unit decomposition site according to the gas heating adjustment power, and update the initial gas heating power with the gas heating adjustment power, and return to the above step of releasing organic decomposition gas at the unit decomposition site according to the initial gas heating power;

[0019] If the residual concentration unit three-dimensional grid meets the gas residue standard, then return to the above step of performing nicotine concentration monitoring on the unit monitoring grid using the nicotine monitoring grid, until receiving the instruction to stop removing the smell of cigarettes, and complete the removal of the smell of cigarettes in second-hand smoke.

[0020] Optionally, the obtaining of the nicotine monitoring grid and the decomposition site array includes:

[0021] Construct an initial monitoring grid according to a preset grid point spacing, and use the initial monitoring grid to cover a preset nicotine monitoring area to obtain an area coverage grid;

[0022] Use the nicotine monitoring area to perform area segmentation on the area coverage grid to obtain a nicotine monitoring grid;

[0023] Sequentially extract the center of the unit grid in the nicotine monitoring grid, and use the center of the unit grid as the nicotine decomposition site to obtain a decomposition site array.

[0024] Optionally, the constructing of the real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set includes:

[0025] Construct a grid point concentration three-dimensional coordinate system according to the nicotine monitoring grid, where the x-axis of the grid point concentration three-dimensional coordinate system is the regional horizontal distance axis, the y-axis is the regional vertical distance axis, the z-axis is the nicotine concentration axis, and the coordinate origin of the grid point concentration three-dimensional coordinate system is any nicotine monitoring grid point in the nicotine monitoring grid;

[0026] Sequentially extract the grid intersection concentrations in the grid intersection monitoring concentration set, and identify the nicotine monitoring grid points corresponding to the grid intersection concentrations in the grid point concentration three-dimensional coordinate system;

[0027] Lock the grid point concentration three-dimensional coordinates in the grid point concentration three-dimensional coordinate system according to the grid intersection concentration and the nicotine monitoring grid points to obtain a grid point concentration three-dimensional coordinate set;

[0028] Connect the grid point concentration three-dimensional coordinates in the grid point concentration three-dimensional coordinate set in sequence to obtain a real-time concentration unit three-dimensional grid.

[0029] Optionally, the calculating of the regional real-time concentration integral of the real-time concentration unit three-dimensional grid includes:

[0030] Extract the unit projection grid of the real-time concentration unit three-dimensional grid in the grid point concentration three-dimensional coordinate system;

[0031] Sequentially extract the grid point concentration three-dimensional coordinates in the real-time concentration unit three-dimensional grid, and extract the projection monitoring grid points corresponding to the grid point concentration three-dimensional coordinates in the unit projection grid;

[0032] Connect the grid point concentration three-dimensional coordinates and the projection monitoring grid points to obtain a unit three-dimensional prism;

[0033] Calculate the unit column volume of the unit three-dimensional prism using a pre-built column formula, and use the unit column volume as the integral of the real-time concentration of the region, where the column formula is as follows:

[0034]

[0035] Wherein, represents the unit column volume, represents the dot pitch, represents the minimum grid intersection concentration in the real-time concentration unit three-dimensional grid, represents the second largest grid intersection concentration in the real-time concentration unit three-dimensional grid, represents the maximum grid intersection concentration in the real-time concentration unit three-dimensional grid.

[0036] Optionally, before calculating the initial gas heating power of the unit decomposition site using the pre-built initial heating power formula according to the integral of the real-time concentration of the region, the method further includes:

[0037] Obtain the set of historical concentration monitoring values of the nicotine monitoring region, and extract the regional nicotine concentration limit value from the set of historical concentration monitoring values, where the regional nicotine concentration limit value is the maximum nicotine monitoring value;

[0038] Calculate the regional concentration index according to the regional nicotine concentration limit value and a preset concentration index formula, where the concentration index formula is as follows:

[0039]

[0040] Wherein, represents the regional nicotine concentration limit value.

[0041] Optionally, releasing the organic decomposition gas at the unit decomposition site according to the initial gas heating power includes:

[0042] Obtain the component ratio of the organic active substances, where the component ratio of the organic active substances is: Masson pine oleoresin: 400 - 500 parts by weight; Natural insect wax: 300 - 400 parts by weight; Pine needle extract: 80 - 150 parts by weight; Cypress leaf extract: 20 - 50 parts by weight; Natural citric acid: 5 - 10 parts by weight; Natural menthol: 5 - 10 parts by weight; Natural borneol: 0.1 - 0.5 parts by weight;

[0043] Configure the organic active substances according to the ratio of the organic active substance components, place the organic active substances in a pre-constructed charging container, and heat the organic active substances using the charging container according to the initial gas heating power to obtain organic decomposition gas. The charging container is placed at the unit decomposition site. The charging container includes: a heating device, a temperature control device, a heating wire, a high-temperature resistant ceramic, heat insulation cotton, stainless steel, a transformer, a relay, and an integrated circuit board.

[0044] Optionally, the performing nicotine decomposition on the unit monitoring grid using the organic decomposition gas to obtain a unit decomposition grid includes:

[0045] Real-time update the nicotine decomposition duration of the unit monitoring grid;

[0046] Determine whether the nicotine decomposition duration is equal to a preset monitoring duration;

[0047] If the nicotine decomposition duration is not equal to the monitoring duration, return to the step of real-time updating the nicotine decomposition duration of the unit monitoring grid above;

[0048] If the nicotine decomposition duration is equal to the monitoring duration, use the unit monitoring grid as the unit decomposition grid.

[0049] Optionally, the performing nicotine monitoring on the unit decomposition grid using the nicotine monitoring grid to obtain a residual concentration unit three-dimensional grid includes:

[0050] Identify the nicotine monitoring point set corresponding to the unit decomposition grid in the nicotine monitoring grid;

[0051] Perform nicotine concentration monitoring on the unit decomposition grid using the nicotine monitoring point set to obtain a residual point monitoring concentration set;

[0052] Construct the residual concentration unit three-dimensional grid according to the residual point monitoring concentration set.

[0053] Optionally, the determining whether the residual concentration unit three-dimensional grid meets a preset gas residue standard includes:

[0054] Calculate the residual real-time concentration integral of the residual concentration unit three-dimensional grid;

[0055] Determine whether the residual real-time concentration integral is greater than the regional real-time concentration integral;

[0056] If the residual real-time concentration integral is greater than the regional real-time concentration integral, the residual concentration unit three-dimensional grid does not meet the gas residue standard;

[0057] If the integral of the residual real-time concentration is not greater than the integral of the regional real-time concentration, the residual concentration unit three-dimensional grid meets the gas residue standard.

[0058] To achieve the above object, the present invention also provides a device for removing the smell of second-hand smoke, including:

[0059] A unit three-dimensional grid construction module, configured to obtain a nicotine monitoring grid and a decomposition site array, sequentially extract unit monitoring grids in the nicotine monitoring grid, wherein the decomposition site array contains nicotine decomposition sites, and the nicotine decomposition sites are located at the center of the unit grids of the unit monitoring grids; use the nicotine monitoring grid to perform nicotine concentration monitoring on the unit monitoring grids to obtain a grid intersection monitoring concentration set, and construct a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set;

[0060] A gas residue standard judgment module, configured to calculate the integral of the regional real-time concentration of the real-time concentration unit three-dimensional grid, and identify the unit decomposition sites of the real-time concentration unit three-dimensional grid; according to the integral of the regional real-time concentration, use a pre-constructed initial heating power formula to calculate the initial gas heating power of the unit decomposition sites, where the initial heating power formula is as follows:

[0061]

[0062] Wherein, represents the initial gas heating power, represents the minimum heating power, represents the maximum heating power, represents the regional concentration index, represents the integral of the regional real-time concentration, and e represents the natural constant; release organic decomposition gas at the unit decomposition sites according to the initial gas heating power, use the organic decomposition gas to perform nicotine decomposition on the unit monitoring grids to obtain unit decomposition grids; use the nicotine monitoring grid to perform nicotine monitoring on the unit decomposition grids to obtain a residual concentration unit three-dimensional grid; judge whether the residual concentration unit three-dimensional grid meets a preset gas residue standard;

[0063] A gas concentration increasing cyclic decomposition module, configured to, if the residual concentration unit three-dimensional grid does not meet the gas residue standard, calculate the adjusted gas heating power of the unit decomposition sites according to the residual concentration unit three-dimensional grid by using a pre-constructed heating power adjustment formula, where the heating power adjustment formula is as follows:

[0064]

[0065] Wherein, represents the adjusted gas heating power, Denote the integral of the residual concentration in the region. Adjust the gas heating power for the unit decomposition site according to the gas heating adjustment power, and update the initial gas heating power with the gas heating adjustment power. Return to the step of releasing the organic decomposition gas at the unit decomposition site according to the initial gas heating power as described above;

[0066] The gas concentration reduction cyclic decomposition module is used to return to the step of performing nicotine concentration monitoring on the unit monitoring grid using the nicotine monitoring grid as described above if the residual concentration unit three-dimensional grid meets the gas residue standard until a smoke odor removal stop instruction is received. To solve the above problems, the present invention also provides an electronic device, which includes:

[0067] A memory that stores at least one instruction; and

[0068] A processor that executes the instructions stored in the memory to implement the method for removing the smoke odor in second-hand smoke as described above.

[0069] To solve the above problems, the present invention also provides a computer-readable storage medium, in which at least one instruction is stored, and the at least one instruction is executed by a processor in an electronic device to implement the method for removing the smoke odor in second-hand smoke as described above.

[0070] To solve the problems described in the background art, the present invention first constructs a real-time concentration unit three-dimensional grid that can reflect the nicotine concentration of the unit monitoring grid, and then determines whether the residual concentration unit three-dimensional grid meets the preset gas residue standard. If the residual concentration unit three-dimensional grid does not meet the gas residue standard, the gas heating power is adjusted for the unit decomposition site according to the gas heating adjustment power, and the initial gas heating power is updated using the gas heating adjustment power. Then, organic decomposition gas is released at the unit decomposition site again according to the initial gas heating power. If the residual concentration unit three-dimensional grid meets the gas residue standard, the nicotine concentration of the unit monitoring grid is monitored again using the nicotine monitoring grid, and the initial gas heating power of the unit decomposition site is calculated according to the initial heating power formula. Organic decomposition gas is released at the unit decomposition site using the initial gas heating power, and the nicotine in the unit monitoring grid is decomposed using the organic decomposition gas to obtain a unit decomposition grid. Finally, the nicotine in the unit decomposition grid is monitored using the nicotine monitoring grid to obtain a residual concentration unit three-dimensional grid, and it is determined whether the residual concentration unit three-dimensional grid meets the gas residue standard, thereby realizing the classification adjustment of the initial gas heating power and the gas heating adjustment power until a smoke odor removal stop instruction is received, and completing the removal of the smoke odor in second-hand smoke. Therefore, the present invention can solve the problems of poor removal effect and low intelligence level in the current methods for removing the smoke odor in second-hand smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0071] Figure 1 It is a flowchart of a method for removing the smoke odor in second-hand smoke provided by an embodiment of the present invention;

[0072] Figure 2 It is a schematic diagram of a loading container in a method for removing the smoke odor in second-hand smoke provided by an embodiment of the present invention;

[0073] Figure 3 It is a functional module diagram of a device for removing the smoke odor in second-hand smoke provided by an embodiment of the present invention;

[0074] Figure 4 A schematic structural diagram of an electronic device for implementing the method for removing the smell of second-hand smoke provided by an embodiment of the present invention.

[0075] The implementation, functional features and advantages of the object of the present invention will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0076] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0077] An embodiment of the present application provides a method for removing the smell of second-hand smoke. The execution subject of the method for removing the smell of second-hand smoke includes, but is not limited to, at least one of an electronic device such as a server, a terminal, etc. that can be configured to execute the method provided by the embodiment of the present application. In other words, the method for removing the smell of second-hand smoke can be executed by software or hardware installed on a terminal device or a server device, and the software can be a blockchain platform. The server includes, but is not limited to: a single server, a server cluster, a cloud server, or a cloud server cluster, etc.

[0078] Refer to Figure 1 As shown, it is a flowchart of a method for removing the smell of second-hand smoke provided by an embodiment of the present invention. In this embodiment, the method for removing the smell of second-hand smoke includes:

[0079] S1. Obtain a nicotine monitoring grid and a decomposition site array, and sequentially extract unit monitoring grids in the nicotine monitoring grid.

[0080] It can be explained that the nicotine monitoring grid refers to a grid composed of monitoring sites for monitoring nicotine concentration, and the unit grid in this grid is an equilateral triangle. The decomposition site array refers to an array composed of nicotine decomposition sites for decomposing nicotine gas.

[0081] Specifically, the decomposition site array contains nicotine decomposition sites, and the nicotine decomposition sites are located at the center of the unit grid of the unit monitoring grid.

[0082] In an embodiment of the present invention, the obtaining of the nicotine monitoring grid and the decomposition site array includes:

[0083] Construct an initial monitoring grid according to a preset grid point spacing, and use the initial monitoring grid to cover a preset nicotine monitoring area to obtain a region coverage grid;

[0084] Perform region segmentation on the region coverage grid by using the nicotine monitoring area to obtain a nicotine monitoring grid;

[0085] Successively extract the centers of the unit grids in the nicotine monitoring grid, and use the centers of the unit grids as nicotine decomposition sites to obtain a decomposition site array.

[0086] It can be understood that the grid point spacing refers to the spacing between adjacent grid points in the nicotine monitoring grid. The initial monitoring grid refers to a grid constructed with the grid point spacing as the side length of the unit grid (equilateral triangle). The area coverage grid refers to the grid obtained by covering the nicotine monitoring area with the initial monitoring grid. Since the initial monitoring grid is generally larger than the nicotine monitoring area, part of the area coverage grid is the grid within the nicotine monitoring area, and part is the grid outside the nicotine monitoring area. The nicotine monitoring area can be an indoor area such as a restaurant or a cafeteria. The use of the nicotine monitoring area to perform area segmentation on the area coverage grid refers to using the edge of the nicotine monitoring area to segment the area coverage grid to obtain the nicotine monitoring grid (i.e., the grid within the nicotine monitoring area).

[0087] Furthermore, the center of the unit grid refers to the center of the unit grid in the nicotine monitoring grid. The unit grid is an equilateral triangle, so the center of the unit grid is the center of the equilateral triangle. The nicotine decomposition site refers to the release site of the organic active ingredient gas used to decompose nicotine. This organic active ingredient gas is volatilized by heating a pre-constructed loading container. The loading container can be referred to Figure 2 as shown. The decomposition site array refers to an array composed of the decomposition sites.

[0088] S2. Use the nicotine monitoring grid to perform nicotine concentration monitoring on the unit monitoring grid to obtain a grid intersection monitoring concentration set, and construct a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set.

[0089] It can be understood that the grid intersection monitoring concentration set refers to the set of nicotine concentrations monitored at the three monitoring sites of the unit monitoring grid. The real-time concentration unit three-dimensional grid refers to a three-dimensional triangle that can represent the grid intersection monitoring concentrations and the positions of the monitoring sites of each monitoring site.

[0090] In the embodiment of the present invention, the construction of the real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set includes:

[0091] Construct a grid point concentration three-dimensional coordinate system according to the nicotine monitoring grid. Among them, the x-axis of the grid point concentration three-dimensional coordinate system is the regional horizontal distance axis, the y-axis is the regional vertical distance axis, the z-axis is the nicotine concentration axis, and the coordinate origin of the grid point concentration three-dimensional coordinate system is any nicotine monitoring grid point in the nicotine monitoring grid;

[0092] Extract the grid intersection concentrations in sequence at the monitored concentration concentration at the grid intersections, and identify the nicotine monitoring points corresponding to the grid intersection concentrations in the three-dimensional coordinate system of the point concentrations;

[0093] Based on the grid intersection concentration and the nicotine monitoring points, lock the three-dimensional coordinates of the point concentration in the three-dimensional coordinate system of the point concentration to obtain a set of three-dimensional coordinates of the point concentration;

[0094] Connect the three-dimensional coordinates of the point concentration in the set of three-dimensional coordinates of the point concentration in sequence to obtain a three-dimensional grid of the real-time concentration unit.

[0095] Furthermore, the horizontal distance axis refers to the coordinate axis representing the horizontal coordinates of the nicotine monitoring points within the unit grid, the vertical distance axis refers to the coordinate axis representing the vertical coordinates of the nicotine monitoring points within the unit grid, and the nicotine concentration axis refers to the coordinate axis representing the nicotine concentration. Since the nicotine monitoring area is generally a planar area, the horizontal distance axis and the vertical distance axis can be used to lock the two-dimensional planar positions of the nicotine monitoring points, and then combined with the nicotine concentration axis to mark the grid intersection concentrations of the nicotine monitoring points, thereby obtaining the three-dimensional coordinates of the point concentration.

[0096] It can be understood that the nicotine monitoring points refer to the grid intersections of the nicotine monitoring grid. The x-axis coordinate and y-axis coordinate of the three-dimensional coordinates of the point concentration are used to represent the regional positions of the nicotine monitoring points in the nicotine monitoring area, and the z-axis coordinate of the three-dimensional coordinates of the point concentration is used to represent the grid intersection concentration of the nicotine monitoring points. The three-dimensional grid of the real-time concentration unit refers to the three-dimensional regular triangular grid constructed by the set of three-dimensional coordinates of the point concentration in the three-dimensional coordinate system of the point concentration.

[0097] S3. Calculate the regional real-time concentration integral of the three-dimensional grid of the real-time concentration unit, and identify the unit decomposition sites of the three-dimensional grid of the real-time concentration unit.

[0098] It can be understood that the regional real-time concentration integral refers to the integral value of the three-dimensional grid of the real-time concentration unit with respect to the plane where the x-axis and y-axis are located in the three-dimensional coordinate system of the point concentration. The unit decomposition site refers to the nicotine decomposition site corresponding to the three-dimensional grid of the real-time concentration unit.

[0099] In the embodiment of the present invention, the calculation of the regional real-time concentration integral of the three-dimensional grid of the real-time concentration unit includes:

[0100] Extract the unit projection grid of the three-dimensional grid of the real-time concentration unit in the three-dimensional coordinate system of the point concentration;

[0101] Extract the three-dimensional coordinates of the dot concentrations in the real-time concentration unit three-dimensional grid in sequence, and extract the projection monitoring dot corresponding to the three-dimensional coordinates of the dot concentration in the unit projection grid;

[0102] Connect the three-dimensional coordinates of the dot concentration and the projection monitoring dot to obtain a unit three-dimensional prism;

[0103] Use the pre-constructed prism formula to calculate the unit prism volume of the unit three-dimensional prism, and take the unit prism volume as the integral of the real-time concentration of the area. Among them, the prism formula is as follows:

[0104]

[0105] Among them, represents the unit prism volume, represents the dot spacing, represents the minimum grid intersection concentration in the real-time concentration unit three-dimensional grid, represents the second largest grid intersection concentration in the real-time concentration unit three-dimensional grid, represents the largest grid intersection concentration in the real-time concentration unit three-dimensional grid.

[0106] It can be understood that the integral of the real-time concentration of the area is the volume of the triangular prism formed by projecting the real-time concentration unit three-dimensional grid onto the plane where the x-axis and y-axis are located in the three-dimensional coordinate system of the dot concentration. Therefore, the calculation of the integral of the real-time concentration of the area can be converted into the calculation of the volume of the triangular prism. Since the grid intersection concentrations where the grid intersection monitoring concentrations are concentrated are generally different, this triangular prism is a triangular prism with non-parallel bottoms. The unit projection grid refers to the projection area grid obtained by projecting the real-time concentration unit three-dimensional grid onto the plane where the x-axis and y-axis are located, that is, the corresponding unit monitoring grid. The projection monitoring dot corresponding to the three-dimensional coordinates of the dot concentration refers to the coordinate point with the same x-axis coordinate and y-axis coordinate as the three-dimensional coordinates of the dot concentration and the z-axis coordinate of 0, that is, the projection coordinate point of the three-dimensional coordinates of the dot concentration on the plane where the x and y axes are located.

[0107] Further, the two bases of the unit three-dimensional prism are generally not parallel. Therefore, the unit three-dimensional prism can be split into two triangular prisms with parallel bases and a quadrangular pyramid. The splitting process is to first make parallel planes of the x-axis and y-axis through the three-dimensional coordinates of the grid point concentration corresponding to the minimum grid intersection concentration, and then use this parallel plane to cut the unit three-dimensional prism to obtain the two triangular prisms with parallel bases and a quadrangular pyramid. Since the volume calculation methods of the two triangular prisms with parallel bases and the quadrangular pyramid are well-known, they will not be elaborated here. The calculation process is merged to obtain the column formula. The minimum grid intersection concentration represents the minimum value in the concentration of the grid intersection monitoring concentration, the second-largest grid intersection concentration refers to the intermediate value in the concentration of the grid intersection monitoring concentration, and the maximum grid intersection concentration refers to the maximum value in the concentration of the grid intersection monitoring concentration.

[0108] S4. According to the real-time concentration integral of the region, use the pre-constructed initial formula of the heating power to calculate the initial gas heating power of the unit decomposition site.

[0109] It can be understood that the initial gas heating power refers to the initial heating power of the charging container at the unit decomposition site. The initial gas heating power can be iteratively updated.

[0110] Specifically, the initial formula of the heating power is as follows:

[0111]

[0112] Among them, represents the initial gas heating power, represents the minimum heating power, represents the maximum heating power, represents the regional concentration index, represents the real-time concentration integral of the region, and e represents the natural constant.

[0113] It can be understood that when the real-time concentration integral of the region is 0, it indicates that there is no nicotine in the unit monitoring grid. Therefore, the initial gas heating power can be set to 0 to avoid wasting resources. When the real-time concentration integral of the region is not 0, it indicates that there is nicotine in the unit monitoring grid. Therefore, according to the initial formula of the heating power, under the condition of The initial gas heating power is calculated using a calculation formula. The minimum heating power represents the heating power that enables the organic active substance in the charging container to be in a critical volatilization state. The heating temperature range of the organic active substance is (92°C, 102°C). Therefore, the minimum heating power represents the power when the temperature in the charging container is maintained at 92°C, and the maximum heating power represents the power when the temperature in the charging container is maintained at 102°C. When the temperature exceeds 102°C, the organic active substance will directly sublime or burn.

[0114] In the embodiment of the present invention, before calculating the initial gas heating power of the unit decomposition site using the pre-constructed initial heating power formula based on the real-time concentration integration of the region, the method further includes:

[0115] Obtain the historical concentration monitoring value set of the nicotine monitoring region, and extract the regional nicotine concentration limit value from the historical concentration monitoring value set, where the regional nicotine concentration limit value is the maximum nicotine monitoring value;

[0116] Calculate the regional concentration index according to the regional nicotine concentration limit value and a preset concentration index formula, where the concentration index formula is as follows:

[0117]

[0118] Where, represents the regional nicotine concentration limit value.

[0119] It can be understood that the historical concentration monitoring value set refers to the set of past nicotine concentration monitoring values in the nicotine monitoring region. Since in the initial heating power formula is the Tanh activation function, and when the independent variable of this function is 2.5, the dependent variable is close to 1. Therefore, the numerator in the concentration index formula is 2.5. When the real-time concentration integration of the region is closer to the regional nicotine concentration limit value, is closer to 2.5, is closer to 1, is closer to the maximum heating power, that is, the larger the real-time concentration integration of the region, the larger the initial gas heating power.

[0120] S5. Release organic decomposition gas at the unit decomposition site according to the initial gas heating power, and use the organic decomposition gas to perform nicotine decomposition on the unit monitoring grid to obtain a unit decomposition grid.

[0121] It can be understood that the unit decomposition grid refers to the unit monitoring grid on which nicotine decomposition has been performed for a preset monitoring duration.

[0122] In the embodiment of the present invention, releasing the organic decomposition gas at the unit decomposition site according to the initial gas heating power includes:

[0123] Obtain the component ratio of the organic active substances, where the component ratio of the organic active substances is as follows: Masson pine resin: 400 - 500 parts by weight; natural Chinese wax: 300 - 400 parts by weight; pine needle extract: 80 - 150 parts by weight; cypress leaf extract: 20 - 50 parts by weight; natural citric acid: 5 - 10 parts by weight; natural menthol: 5 - 10 parts by weight; natural borneol: 0.1 - 0.5 parts by weight;

[0124] Configure the organic active substances according to the component ratio of the organic active substances, place the organic active substances in a pre - constructed charging container, and heat the organic active substances using the charging container according to the initial gas heating power to obtain organic decomposition gas. The charging container is placed at the unit decomposition site. The charging container includes: a heating device, a temperature control device, a heating wire, a high - temperature resistant ceramic, heat - insulating cotton, stainless steel, a transformer, a relay, and an integrated circuit board.

[0125] It can be understood that the parts by weight represent the component weight ratio. For the Masson pine resin: 400 - 500 parts by weight and natural Chinese wax: 300 - 400 parts by weight, the ratio of the component weight of Masson pine resin to the component weight of natural Chinese wax can be 400:300, or 400:301, 401:300, 500:400, etc. Details are not elaborated here.

[0126] It should be understood that in the embodiments of the present invention, natural Chinese wax is used as the carrier of the organic active substances. The melting point of natural Chinese wax is between 50°C and 90°C. When the temperature rises, natural Chinese wax will further turn into a gas state. The vaporization temperature of natural Chinese wax is usually between 100°C and 130°C. During vaporization, natural Chinese wax has a lower density and a higher evaporation rate, which is very suitable as a carrier. Natural Chinese wax is a white solid, with a pure white color and no carcinogens. The above 6 natural plant extracts and natural Chinese wax are stirred and mixed according to the above - mentioned component ratio of the organic active substances. Stir while heating to make the 6 natural plant extracts and natural Chinese wax fully mixed and integrated to obtain the organic active substances. In practical applications, when the organic active substances are heated to about 97°C (±5°C), under the action of the natural Chinese wax carrier, the vaporizing organic decomposition gas (organic active ingredients) reacts with nicotine in second - hand smoke to decompose into carbon dioxide, water, nitrogen, and a small amount of organic salts, thus achieving the effect of removing the smell of tobacco.

[0127] Further, the charging container includes an electric heating system and a temperature control system. The organic active substance is placed in the charging container. The electric heating system is powered on to heat the organic active substance until it melts into a liquid, and then it is continuously heated to about 97°C (±5°C, controlled by the temperature control system). The organic active substance starts to vaporize, and gaseous molecules of the volatile organic active substance appear at the mouth of the charging container and are dispersed into the indoor space with second-hand smoke under the action of air flow. These gaseous molecules meet with the nicotine ( gaseous molecules in the second-hand smoke and undergo a meteorological reaction, decomposing into carbon dioxide, water, nitrogen, and a small amount of organic salts. The function of the temperature control system is to control the heating temperature to meet the vaporization temperature range of the organic active substance. If the temperature is too low, no gaseous molecules of the organic active substance will volatilize; if the temperature is too high, some of the organic active substance will directly sublime or burn.

[0128] It can be understood that the charging container is an aluminum cylindrical metal bottle, which has the advantages of good heat conduction performance and non-rusting. The aluminum cylindrical metal bottle is provided with a bottle cap, which is beneficial to prevent the organic active substance from being oxidized. When in use, the bottle cap is opened, and after heating to the critical volatilization state temperature, the organic active substance volatilizes and vaporizes from the bottle cap.

[0129] It should be understood that the electric heating system is composed of a heating wire, a high-temperature resistant ceramic (with holes), heat insulation cotton, and a stainless steel shell. The heating wire is threaded through the high-temperature resistant ceramic. The heating wire heats the high-temperature resistant ceramic, and the high-temperature resistant ceramic then transfers the heat to the aluminum cylindrical metal bottle, which is beneficial for the aluminum bottle to be heated evenly and avoid local high temperature in the initial heating stage. Power connection terminals are provided at both ends of the electric heating system, and the power supply can be designed as 220V alternating current or direct currents such as 12V, 24V, 36V, etc.

[0130] It should be understood that the temperature control system is composed of a K-type temperature sensor and a temperature controller (there are many types of available temperature sensors, and the reason for recommending the use of the K-type temperature sensor is its low cost and high stability). The temperature sensor is installed inside the high-temperature resistant ceramic, which is beneficial for more accurate and timely transmission of the working temperature. The temperature controller is installed at a suitable position in the equipment box body and is composed of a main unit and a wiring base.

[0131] In the embodiment of the present invention, the use of the organic decomposition gas to perform nicotine decomposition on the unit monitoring grid to obtain a unit decomposition grid includes:

[0132] Real-time update the nicotine decomposition duration of the unit monitoring grid;

[0133] Judge whether the nicotine decomposition duration is equal to the preset monitoring duration;

[0134] If the nicotine decomposition duration is not equal to the monitoring duration, return to the step of real-time updating the nicotine decomposition duration of the unit monitoring grid above;

[0135] If the nicotine decomposition duration is equal to the monitoring duration, the unit monitoring grid is used as the unit decomposition grid.

[0136] It can be understood that since the organic decomposition gas will not immediately react with nicotine when it is just released, it is necessary to determine whether the unit monitoring grid can be used as the unit decomposition grid according to the preset monitoring duration, and the monitoring duration can be 1 min. The nicotine monitoring concentration at each monitoring site in the unit decomposition grid is the residual nicotine concentration at the monitoring site when the nicotine decomposition duration is equal to the monitoring duration.

[0137] S6. Use the nicotine monitoring grid to perform nicotine monitoring on the unit decomposition grid to obtain a residual concentration unit three-dimensional grid.

[0138] It can be understood that the residual concentration unit three-dimensional grid refers to a three-dimensional regular triangular grid constructed in the grid concentration three-dimensional coordinate system according to the unit decomposition grid.

[0139] In the embodiment of the present invention, the use of the nicotine monitoring grid to perform nicotine monitoring on the unit decomposition grid to obtain a residual concentration unit three-dimensional grid includes:

[0140] Identify the nicotine monitoring site set corresponding to the unit decomposition grid in the nicotine monitoring grid;

[0141] Use the nicotine monitoring site set to perform nicotine concentration monitoring on the unit decomposition grid to obtain a residual site monitoring concentration set;

[0142] Construct the residual concentration unit three-dimensional grid according to the residual site monitoring concentration set.

[0143] It can be understood that the construction method of the residual concentration unit three-dimensional grid is the same as that of the real-time concentration unit three-dimensional grid, and will not be elaborated here.

[0144] S7. Determine whether the residual concentration unit three-dimensional grid meets the preset gas residue standard.

[0145] It can be understood that the gas residue standard means that the nicotine concentration in the unit monitoring grid gradually decreases.

[0146] In the embodiment of the present invention, the determination of whether the residual concentration unit three-dimensional grid meets the preset gas residue standard includes:

[0147] Calculate the residual real-time concentration integral of the residual concentration unit three-dimensional grid;

[0148] Determine whether the residual real-time concentration integral is greater than the regional real-time concentration integral;

[0149] If the integral of the residual real-time concentration is greater than the integral of the regional real-time concentration, the three-dimensional grid of the residual concentration unit does not meet the gas residue standard;

[0150] If the integral of the residual real-time concentration is not greater than the integral of the regional real-time concentration, the three-dimensional grid of the residual concentration unit meets the gas residue standard.

[0151] If the three-dimensional grid of the residual concentration unit does not meet the gas residue standard, execute S8. According to the three-dimensional grid of the residual concentration unit, calculate the gas heating adjustment power of the unit decomposition site by using a pre-constructed heating power adjustment formula.

[0152] Specifically, the heating power adjustment formula is as follows:

[0153]

[0154] where, represents the gas heating adjustment power, represents the integral of the regional residual concentration.

[0155] It can be understood that when the three-dimensional grid of the residual concentration unit does not meet the gas residue standard, it indicates that the nicotine concentration in the unit monitoring grid gradually increases. Therefore, it is necessary to use a gas heating adjustment power with a larger power increase amplitude to adjust the gas heating power.

[0156] S9. Execute gas heating power adjustment on the unit decomposition site according to the gas heating adjustment power, and update the initial gas heating power by using the gas heating adjustment power.

[0157] Return to the above step of releasing the organic decomposition gas at the unit decomposition site according to the initial gas heating power.

[0158] It can be understood that when the three-dimensional grid of the residual concentration unit does not meet the gas residue standard, the gas heating power should be adjusted in the heating power adjustment formula mode with a larger power increase amplitude.

[0159] If the three-dimensional grid of the residual concentration unit meets the gas residue standard, return to the above step of performing nicotine concentration monitoring on the unit monitoring grid by using the nicotine monitoring grid until a smoke odor removal stop instruction is received, and complete the removal of the smoke odor in the second-hand smoke.

[0160] It can be understood that if the three-dimensional grid of the residual concentration unit meets the gas residue standard, it indicates that the nicotine concentration in the unit monitoring grid gradually decreases. Therefore, the initial gas heating power with a smaller power increase amplitude can be reused to adjust the gas heating power. Until a smoke odor removal stop instruction input by the user is received, the removal of the smoke odor in the second-hand smoke is stopped.

[0161] To solve the problems described in the background art, the present invention first constructs a real-time concentration unit three-dimensional grid that can reflect the nicotine concentration of the unit monitoring grid, and then determines whether the residual concentration unit three-dimensional grid meets the preset gas residue standard. If the residual concentration unit three-dimensional grid does not meet the gas residue standard, the gas heating power is adjusted for the unit decomposition site according to the gas heating adjustment power, and the initial gas heating power is updated using the gas heating adjustment power. Then, organic decomposition gas is released at the unit decomposition site again according to the initial gas heating power. If the residual concentration unit three-dimensional grid meets the gas residue standard, the nicotine concentration of the unit monitoring grid is monitored again using the nicotine monitoring grid, and the initial gas heating power of the unit decomposition site is calculated according to the initial heating power formula. Organic decomposition gas is released at the unit decomposition site using the initial gas heating power. When constructing the real-time concentration unit three-dimensional grid, it is necessary to first obtain the nicotine monitoring grid and the decomposition site array, and then sequentially extract the unit monitoring grid from the nicotine monitoring grid. Then, the nicotine concentration of the unit monitoring grid is monitored using the nicotine monitoring grid to obtain a grid intersection monitoring concentration set. Finally, the real-time concentration unit three-dimensional grid can be constructed according to the grid intersection monitoring concentration set. When judging the gas residue standard, first calculate the regional real-time concentration integral of the real-time concentration unit three-dimensional grid. Since there is a positive relationship between the regional real-time concentration integral and the initial gas heating power, the initial gas heating power of the unit decomposition site can be calculated according to the regional real-time concentration integral using the pre-constructed initial heating power formula. Thus, organic decomposition gas can be released at the unit decomposition site according to the initial gas heating power, and the nicotine in the unit monitoring grid is decomposed using the organic decomposition gas to obtain a unit decomposition grid. Finally, the nicotine in the unit decomposition grid is monitored using the nicotine monitoring grid to obtain a residual concentration unit three-dimensional grid, and it is determined whether the residual concentration unit three-dimensional grid meets the gas residue standard, thereby realizing the classification adjustment of the initial gas heating power and the gas heating adjustment power until a smoke odor removal stop instruction is received, and the removal of the smoke odor in second-hand smoke is completed. Therefore, the present invention can solve the problems of poor removal effect and low intelligence level in the current methods for removing the smoke odor in second-hand smoke.

[0162] As Figure 3 shown, it is a functional module diagram of a device for removing the smoke odor in second-hand smoke provided by an embodiment of the present invention.

[0163] The device 100 for removing the smell of second-hand smoke according to the present invention can be installed in an electronic device. According to the functions achieved, the device 100 for removing the smell of second-hand smoke may include a unit three-dimensional grid construction module 101, a gas residue standard judgment module 102, a gas concentration increasing cyclic decomposition module 103, and a gas concentration decreasing cyclic decomposition module 104. The modules of the present invention may also be referred to as units, which refer to a series of computer program segments that can be executed by an electronic device processor and can complete fixed functions, and are stored in the memory of the electronic device.

[0164] The unit three-dimensional grid construction module 101 is configured to obtain a nicotine monitoring grid and a decomposition site array, and sequentially extract unit monitoring grids in the nicotine monitoring grid, wherein the decomposition site array contains nicotine decomposition sites, and the nicotine decomposition sites are located at the center of the unit grid of the unit monitoring grid; use the nicotine monitoring grid to perform nicotine concentration monitoring on the unit monitoring grid to obtain a grid intersection monitoring concentration set, and construct a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set;

[0165] The gas residue standard judgment module 102 is configured to calculate the regional real-time concentration integral of the real-time concentration unit three-dimensional grid and identify the unit decomposition sites of the real-time concentration unit three-dimensional grid; according to the regional real-time concentration integral, use a pre-constructed initial heating power formula to calculate the initial gas heating power of the unit decomposition sites, wherein the initial heating power formula is as follows:

[0166]

[0167] wherein, represents the initial gas heating power, represents the minimum heating power, represents the maximum heating power, represents the regional concentration index, represents the regional real-time concentration integral, and e represents the natural constant; release organic decomposition gas at the unit decomposition sites according to the initial gas heating power, use the organic decomposition gas to perform nicotine decomposition on the unit monitoring grid to obtain a unit decomposition grid; use the nicotine monitoring grid to perform nicotine monitoring on the unit decomposition grid to obtain a residual concentration unit three-dimensional grid; judge whether the residual concentration unit three-dimensional grid meets a preset gas residue standard;

[0168] The gas concentration increasing cyclic decomposition module 103 is configured to, if the residual concentration unit three-dimensional grid does not meet the gas residue standard, calculate the gas heating adjustment power of the unit decomposition site according to the residual concentration unit three-dimensional grid by using a pre-constructed heating power adjustment formula, where the heating power adjustment formula is as follows:

[0169]

[0170] Wherein, represents the gas heating adjustment power, represents the regional residual concentration integral. Perform gas heating power adjustment on the unit decomposition site according to the gas heating adjustment power, and update the initial gas heating power by using the gas heating adjustment power, and return to the above step of releasing the organic decomposition gas at the unit decomposition site according to the initial gas heating power;

[0171] The gas concentration decreasing cyclic decomposition module 104 is configured to, if the residual concentration unit three-dimensional grid meets the gas residue standard, return to the above step of performing nicotine concentration monitoring on the unit monitoring grid by using the nicotine monitoring grid until a smoke smell removal stop instruction is received.

[0172] Specifically, each module in the device 100 for removing the smoke smell in second-hand smoke in the embodiments of the present invention adopts the same technical means as those in the above Figure 1 method for removing the smoke smell in second-hand smoke, and can produce the same technical effects, which will not be elaborated here.

[0173] As Figure 4 shown, it is a schematic structural diagram of an electronic device for implementing the method for removing the smoke smell in second-hand smoke provided by an embodiment of the present invention.

[0174] The electronic device 1 may include a processor 10, a memory 11, and a bus 12, and may further include a computer program stored in the memory 11 and executable on the processor 10, such as a method program for removing the smoke smell in second-hand smoke.

[0175] Among them, the memory 11 at least includes one type of readable storage medium, and the readable storage medium includes flash memory, mobile hard disk, multimedia card, card-type memory (such as SD or DX memory, etc.), magnetic memory, magnetic disk, optical disc, etc. The memory 11 can be an internal storage unit of the electronic device 1 in some embodiments, such as the mobile hard disk of the electronic device 1. The memory 11 can also be an external storage device of the electronic device 1 in some other embodiments, such as a plug-in mobile hard disk, a Smart Media Card (SMC), a Secure Digital (SD) card, a Flash Card, etc. equipped on the electronic device 1. Further, the memory 11 also includes the internal storage unit of the electronic device 1 and also includes an external storage device. The memory 11 can be used not only to store application software installed in the electronic device 1 and various types of data, such as the code of the method program for removing the smell of second-hand smoke, etc., but also to temporarily store data that has been output or will be output.

[0176] The processor 10 can be composed of integrated circuits in some embodiments. For example, it can be composed of a single packaged integrated circuit, or can be composed of multiple integrated circuits with the same or different functions packaged together, including the combination of one or more Central Processing Units (CPUs), microprocessors, digital processing chips, graphics processors, and various control chips, etc. The processor 10 is the control core (Control Unit) of the electronic device, connecting various components of the entire electronic device through various interfaces and lines, and by running or executing programs or modules stored in the memory 11 (such as the method program for removing the smell of second-hand smoke, etc.), and calling the data stored in the memory 11, to execute various functions of the electronic device 1 and process data.

[0177] The bus 12 can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. This bus 12 can be divided into an address bus, a data bus, a control bus, etc. The bus 12 is set to realize the connection and communication between the memory 11 and at least one processor 10, etc.

[0178] Figure 4 Only the electronic device with components is shown. Those skilled in the art can understand that Figure 4The structures shown do not constitute a limitation on the electronic device 1, and it may include fewer or more components than those shown, or combine certain components, or have different component arrangements.

[0179] For example, although not shown, the electronic device 1 may further include a power source (such as a battery) for supplying power to each component. Preferably, the power source may be logically connected to the at least one processor 10 through a power management device, so as to implement functions such as charge management, discharge management, and power consumption management through the power management device. The power source may also include any components such as one or more DC or AC power sources, a recharge device, a power failure detection circuit, a power converter or inverter, and a power status indicator. The electronic device 1 may also include various sensors, a Bluetooth module, a Wi-Fi module, etc., which will not be elaborated here.

[0180] Furthermore, the electronic device 1 may further include a network interface. Optionally, the network interface may include a wired interface and / or a wireless interface (such as a WI-FI interface, a Bluetooth interface, etc.), which is generally used to establish a communication connection between the electronic device 1 and other electronic devices.

[0181] Optionally, the electronic device 1 may further include a user interface. The user interface may be a display, an input unit (such as a keyboard), and optionally, the user interface may also be a standard wired interface or a wireless interface. Optionally, in some embodiments, the display may be an LED display, a liquid crystal display, a touch liquid crystal display, and an OLED (Organic Light-Emitting Diode) toucher, etc. Among them, the display may also be appropriately referred to as a display screen or a display unit, which is used to display the information processed in the electronic device 1 and to display a visual user interface.

[0182] It should be understood that the above embodiments are only for illustration purposes and are not limited by this structure in the scope of the patent application.

[0183] The method program for removing the smell of second-hand smoke stored in the memory 11 of the electronic device 1 is a combination of multiple instructions. When running in the processor 10, it can achieve:

[0184] Obtain a nicotine monitoring grid and a decomposition site array, and sequentially extract unit monitoring grids in the nicotine monitoring grid, wherein the decomposition site array contains nicotine decomposition sites, and the nicotine decomposition sites are located at the center of the unit grid of the unit monitoring grid;

[0185] Perform nicotine concentration monitoring on the unit monitoring grid using the nicotine monitoring grid to obtain a grid intersection monitoring concentration set, and construct a real-time concentration unit three-dimensional grid based on the grid intersection monitoring concentration set;

[0186] Calculate the regional real-time concentration integral of the real-time concentration unit three-dimensional grid, and identify the unit decomposition sites of the real-time concentration unit three-dimensional grid;

[0187] According to the regional real-time concentration integral, use a pre-constructed initial heating power formula to calculate the initial gas heating power of the unit decomposition site, where the initial heating power formula is as follows:

[0188]

[0189] Among them, represents the initial gas heating power, represents the minimum heating power, represents the maximum heating power, represents the regional concentration index, represents the regional real-time concentration integral, and e represents the natural constant;

[0190] Release organic decomposition gas at the unit decomposition site according to the initial gas heating power, and perform nicotine decomposition on the unit monitoring grid using the organic decomposition gas to obtain a unit decomposition grid;

[0191] Perform nicotine monitoring on the unit decomposition grid using the nicotine monitoring grid to obtain a residual concentration unit three-dimensional grid;

[0192] Judge whether the residual concentration unit three-dimensional grid meets a preset gas residue standard;

[0193] If the residual concentration unit three-dimensional grid does not meet the gas residue standard, then according to the residual concentration unit three-dimensional grid, use a pre-constructed heating power adjustment formula to calculate the gas heating adjustment power of the unit decomposition site, where the heating power adjustment formula is as follows:

[0194]

[0195] Among them, represents the gas heating adjustment power, represents the regional residual concentration integral;

[0196] Perform gas heating power adjustment on the unit decomposition site according to the gas heating adjustment power, and update the initial gas heating power using the gas heating adjustment power, and return to the above step of releasing organic decomposition gas at the unit decomposition site according to the initial gas heating power;

[0197] If the three-dimensional grid of the residual concentration unit meets the gas residue standard, return to the step of performing nicotine concentration monitoring on the unit monitoring grid using the nicotine monitoring grid as described above until a smoke odor removal stop instruction is received, and complete the removal of the smoke odor in second-hand smoke.

[0198] Specifically, for the specific implementation method of the above instructions by the processor 10, reference can be made to Figures 1 to 3 the description of the relevant steps in the corresponding embodiments, which will not be elaborated here.

[0199] Furthermore, if the modules / units integrated in the electronic device 1 are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. The computer-readable storage medium can be volatile or non-volatile. For example, the computer-readable medium can include: any entity or device capable of carrying the computer program code, recording medium, USB flash drive, mobile hard disk, magnetic disk, optical disc, computer memory, read-only memory (ROM, Read-Only Memory).

[0200] The present invention also provides a computer-readable storage medium, and the readable storage medium stores a computer program. When the computer program is executed by the processor of the electronic device, it can implement:

[0201] Obtain a nicotine monitoring grid and a decomposition site array, and sequentially extract unit monitoring grids in the nicotine monitoring grid, where the decomposition site array contains nicotine decomposition sites, and the nicotine decomposition sites are located at the centers of the unit grids of the unit monitoring grid;

[0202] Perform nicotine concentration monitoring on the unit monitoring grid using the nicotine monitoring grid to obtain a grid intersection monitoring concentration set, and construct a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set;

[0203] Calculate the regional real-time concentration integral of the real-time concentration unit three-dimensional grid, and identify the unit decomposition sites of the real-time concentration unit three-dimensional grid;

[0204] According to the regional real-time concentration integral, use a pre-constructed initial heating power formula to calculate the initial gas heating power of the unit decomposition site, where the initial heating power formula is as follows:

[0205]

[0206] Where represents the initial gas heating power, represents the minimum heating power, represents the maximum heating power, represents the regional concentration index, represents the regional real-time concentration integral, and e represents the natural constant;

[0207] Release organic decomposition gas at the unit decomposition site according to the initial gas heating power, and use the organic decomposition gas to perform nicotine decomposition on the unit monitoring grid to obtain a unit decomposition grid;

[0208] Use the nicotine monitoring grid to perform nicotine monitoring on the unit decomposition grid to obtain a residual concentration unit three-dimensional grid;

[0209] Determine whether the residual concentration unit three-dimensional grid meets the preset gas residue standard;

[0210] If the residual concentration unit three-dimensional grid does not meet the gas residue standard, then calculate the gas heating adjustment power of the unit decomposition site according to the residual concentration unit three-dimensional grid by using a pre-constructed heating power adjustment formula, where the heating power adjustment formula is as follows:

[0211]

[0212] where, represents the gas heating adjustment power, represents the regional residual concentration integral;

[0213] Perform gas heating power adjustment on the unit decomposition site according to the gas heating adjustment power, and update the initial gas heating power by using the gas heating adjustment power, and return to the above step of releasing organic decomposition gas at the unit decomposition site according to the initial gas heating power;

[0214] If the residual concentration unit three-dimensional grid meets the gas residue standard, then return to the above step of performing nicotine concentration monitoring on the unit monitoring grid by using the nicotine monitoring grid until a smoke odor removal stop instruction is received, and complete the removal of the smoke odor in second-hand smoke.

[0215] In several embodiments provided by the present invention, it should be understood that the disclosed devices, apparatuses and methods can be implemented in other ways. For example, the device embodiments described above are only illustrative, and there can be other division methods in actual implementation.

[0216] The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical units, that is, they can be located in one place, or can be distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0217] In addition, in each embodiment of the present invention, each functional module can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. The above integrated unit can be implemented in the form of hardware, or in the form of a combination of hardware and software functional modules.

[0218] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms.

[0219] In addition, it is obvious that the term "including" does not exclude other units or steps, and the singular does not exclude the plural. The multiple units or devices stated in the device claims can also be implemented by one unit or device through software or hardware. Words such as "second" are used to denote names and do not denote any particular order.

[0220] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A method for removing the smell of secondhand smoke, characterized in that: The method comprises: Acquire a nicotine monitoring grid and a decomposition site array, and sequentially extract unit monitoring grids from the nicotine monitoring grid, wherein the decomposition site array includes a nicotine decomposition site, and the nicotine decomposition site is located at the center of a unit grid of the unit monitoring grid; Using a nicotine monitoring grid to perform nicotine concentration monitoring on the unit monitoring grid, obtaining a grid intersection monitoring concentration set, and constructing a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set; Calculating the regional real-time concentration integral of the real-time concentration unit three-dimensional grid, and identifying the unit decomposition site of the real-time concentration unit three-dimensional grid; According to the real-time concentration integral of the region, the gas heating initial power of the unit decomposition site is calculated using a pre-constructed heating power initial formula, wherein the heating power initial formula is as follows: , in, Indicates the initial power of gas heating, Indicates the minimum heating power, Indicates the maximum heating power, represents the regional concentration index, represents the regional real-time concentration integral, and e represents the natural constant; releasing organic decomposition gas at a unit decomposition site according to the gas heating initial power, and performing nicotine decomposition on the unit monitoring grid using the organic decomposition gas to obtain a unit decomposition grid; Using the nicotine monitoring grid to perform nicotine monitoring on the unit decomposition grid to obtain a residual concentration unit three-dimensional grid; Determining whether the residual concentration unit three-dimensional grid meets a preset gas residual standard; If the residual concentration unit three-dimensional grid does not meet the gas residual standard, the gas heating adjustment power of the unit decomposition site is calculated according to the residual concentration unit three-dimensional grid using a pre-constructed heating power adjustment formula, wherein the heating power adjustment formula is as follows: , in, Indicates the gas heating adjustment power, represents the integral of the regional residual concentration; Performing gas heating power regulation on the unit decomposition site according to the gas heating regulation power, and updating the gas heating initial power by using the gas heating regulation power, and returning to the above step of releasing organic decomposition gas at the unit decomposition site according to the gas heating initial power; If the residual concentration unit three-dimensional grid meets the gas residual standard, return to the above step of using the nicotine monitoring grid to perform nicotine concentration monitoring on the unit monitoring grid until receiving a smoke odor removal stop instruction, and the smoke odor removal in the secondhand smoke is completed; The step of releasing the organic decomposition gas at a unit decomposition site according to the gas heating initial power comprises: Obtaining the composition ratio of the organic active substance components, wherein the composition ratio of the organic active substance components is: 400-500 parts by weight of masson pine resin; 300-400 parts by weight of natural insect wax; 80-150 parts by weight of pine needle extract; 20-50 parts by weight of cypress leaf extract; 5-10 parts by weight of natural citric acid; 5-10 parts by weight of natural menthol; 0.1-0.5 parts by weight of natural borneol; The organic active material is configured according to the composition ratio of the organic active material, the organic active material is placed in a pre-constructed loading container, and the organic active material is heated by the loading container according to the initial power of the gas heating to obtain an organic decomposition gas, the loading container is placed at the unit decomposition site, and the loading container includes: a heating device, a temperature control device, a heating wire, high temperature resistant ceramics, heat insulation cotton, stainless steel, a transformer, a relay and an integrated circuit board; The step of utilizing the organic decomposition gas to decompose nicotine on the unit monitoring grid to obtain a unit decomposition grid includes: updating the nicotine decomposition time of the unit monitoring grid in real time; Determining whether the nicotine decomposition time is equal to a preset monitoring time; If the nicotine decomposition time is not equal to the monitoring time, return to the above step of updating the nicotine decomposition time of the unit monitoring grid in real time; If the nicotine decomposition time is equal to the monitoring time, the unit monitoring grid is used as the unit decomposition grid.

2. The method for removing the smell of secondhand smoke according to claim 1, characterized in that: The method of obtaining the nicotine monitoring grid and the decomposition site array comprises: Constructing an initial monitoring grid according to a preset grid point spacing, and using the initial monitoring grid to cover a preset nicotine monitoring area to obtain an area coverage grid; Using the nicotine monitoring area to segment the area coverage grid, to obtain a nicotine monitoring grid; The unit grid centers are sequentially extracted from the nicotine monitoring grid, and the unit grid centers are used as nicotine decomposition sites to obtain a decomposition site array.

3. The method for removing the smell of secondhand smoke according to claim 2, characterized in that: The step of constructing a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set comprises: A three-dimensional coordinate system of network point concentration is constructed according to the nicotine monitoring grid, wherein the x-axis of the three-dimensional coordinate system of network point concentration is a regional horizontal distance axis, the y-axis is a regional longitudinal distance axis, the z-axis is a nicotine concentration axis, and the origin of the coordinate system of the three-dimensional coordinate system of network point concentration is any nicotine monitoring network point in the nicotine monitoring grid; Extracting grid intersection concentrations in turn from the grid intersection monitoring concentration set, and identifying nicotine monitoring network points corresponding to the grid intersection concentrations in the network point concentration three-dimensional coordinate system; According to the grid intersection concentration and the nicotine monitoring network point, the three-dimensional coordinates of the network point concentration are locked in the three-dimensional coordinate system of the network point concentration to obtain a three-dimensional coordinate set of the network point concentration; The three-dimensional coordinates of the dot concentration in the three-dimensional coordinate set of the dot concentration are connected in sequence to obtain a three-dimensional grid of real-time concentration units.

4. The method for removing the smell of secondhand smoke according to claim 3, characterized in that: The step of calculating the regional real-time concentration integral of the real-time concentration unit three-dimensional grid includes: Extracting a unit projection grid of the real-time concentration unit three-dimensional grid in the dot concentration three-dimensional coordinate system; Extracting the three-dimensional coordinates of dot concentration in sequence in the real-time concentration unit three-dimensional grid, and extracting the projection monitoring network points corresponding to the three-dimensional coordinates of the dot concentration in the unit projection grid; Connecting the three-dimensional coordinates of the dot concentration and the projection monitoring dots to obtain a unit three-dimensional prism; The unit cylinder volume of the unit three-dimensional prism is calculated using a pre-constructed cylinder formula, and the unit cylinder volume is used as the real-time concentration integral of the region, wherein the cylinder formula is as follows: , in, represents the volume of a unit cylinder, Indicates the dot spacing, Indicates the minimum grid intersection concentration in the real-time concentration unit three-dimensional grid, Indicates the second largest grid intersection concentration in the real-time concentration unit three-dimensional grid, Represents the maximum grid intersection concentration in a 3D grid of real-time concentration units.

5. The method for removing the smell of secondhand smoke according to claim 4, characterized in that: Before calculating the gas heating initial power per unit decomposition site according to the regional real-time concentration integral using a pre-constructed heating power initial formula, the method further comprises: Acquire a historical concentration monitoring value set of the nicotine monitoring area, and extract a regional nicotine concentration limit from the historical concentration monitoring value set, wherein the regional nicotine concentration limit is a maximum nicotine monitoring value; The regional concentration index is calculated according to the regional nicotine concentration limit and a preset concentration index formula, wherein the concentration index formula is as follows: , in, Indicates regional nicotine concentration limit.

6. The method for removing the smell of secondhand smoke according to claim 1, characterized in that: The method of using the nicotine monitoring grid to perform nicotine monitoring on the unit decomposition grid to obtain a residual concentration unit three-dimensional grid includes: Identifying, in the nicotine monitoring grid, a set of nicotine monitoring network points corresponding to the unit decomposition grid; Using the nicotine monitoring network point set to perform nicotine concentration monitoring on the unit decomposition grid, to obtain a residual network point monitoring concentration set; The residual concentration unit three-dimensional grid is constructed according to the residual network point monitoring concentration set.

7. The method for removing tobacco odor from secondhand smoke according to claim 6, characterized in that: The determining whether the residual concentration unit three-dimensional grid meets the preset gas residual standard includes: Calculating the residual real-time concentration integral of the residual concentration unit three-dimensional grid; Determining whether the residual real-time concentration integral is greater than the regional real-time concentration integral; If the residual real-time concentration integral is greater than the regional real-time concentration integral, then the residual concentration unit three-dimensional grid does not meet the gas residual standard; If the residual real-time concentration integral is not greater than the regional real-time concentration integral, the residual concentration unit three-dimensional grid meets the gas residual standard.

8. A device for removing the smell of secondhand smoke using the method as claimed in claim 1, characterized in that: The device comprises: A unit three-dimensional grid construction module is used to obtain a nicotine monitoring grid and a decomposition site array, and sequentially extract unit monitoring grids from the nicotine monitoring grid, wherein the decomposition site array includes a nicotine decomposition site, and the nicotine decomposition site is located at the center of the unit grid of the unit monitoring grid; perform nicotine concentration monitoring on the unit monitoring grid using the nicotine monitoring grid to obtain a grid intersection monitoring concentration set, and construct a real-time concentration unit three-dimensional grid according to the grid intersection monitoring concentration set; The gas residual standard judgment module is used to calculate the regional real-time concentration integral of the real-time concentration unit three-dimensional grid, identify the unit decomposition site of the real-time concentration unit three-dimensional grid; and calculate the gas heating initial power of the unit decomposition site according to the regional real-time concentration integral using a pre-constructed heating power initial formula, wherein the heating power initial formula is as follows: , in, Indicates the initial power of gas heating, Indicates the minimum heating power, Indicates the maximum heating power, represents the regional concentration index, represents the regional real-time concentration integral, and e represents a natural constant; releasing organic decomposition gas at a unit decomposition site according to the initial power of the gas heating, performing nicotine decomposition on the unit monitoring grid using the organic decomposition gas to obtain a unit decomposition grid; performing nicotine monitoring on the unit decomposition grid using the nicotine monitoring grid to obtain a residual concentration unit three-dimensional grid; judging whether the residual concentration unit three-dimensional grid meets a preset gas residual standard; The gas concentration increase cycle decomposition module is used to calculate the gas heating adjustment power of the unit decomposition site according to the residual concentration unit three-dimensional grid using a pre-built heating power adjustment formula if the residual concentration unit three-dimensional grid does not meet the gas residual standard, wherein the heating power adjustment formula is as follows: , in, Indicates the gas heating adjustment power, represents the regional residual concentration integral, performs gas heating power adjustment on the unit decomposition site according to the gas heating adjustment power, and updates the gas heating initial power by using the gas heating adjustment power, and returns to the step of releasing the organic decomposition gas at the unit decomposition site according to the gas heating initial power; The gas concentration reduction cycle decomposition module is used to return to the above-mentioned step of using the nicotine monitoring grid to perform nicotine concentration monitoring on the unit monitoring grid if the residual concentration unit three-dimensional grid meets the gas residual standard, until receiving the smoke removal stop instruction.

Citation Information

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