6306 results about "Aerosol Solution" patented technology

At least one example embodiment provides a system for controlling a heater in a non-combustible aerosol-generating device, the system comprising a memory storing computer-readable instructions and a controller configured to execute the computer-readable instructions to cause the non-combustible aerosol-generating device to apply a first power to the heater based on a first preheat temperature determine an estimated energy applied to the heater during application of the first power, and apply a second power to the heater based on the estimated energy, an energy threshold and a second preheat temperature, the second power being less than the first power.

A heat-not-burn (HNB) aerosol generating device may include a housing including a power supply and an air inlet, a mouthpiece assembly movably attached to the housing, and providing an air outlet, a door assembly moveably attached to the housing, the door assembly including a door and a receptacle movably attached to the door, the receptacle defining a cavity to receive a capsule including an aerosol generating substrate, and a linkage arrangement operationally connected to the door assembly, the mouthpiece assembly and the housing, and the linkage arrangement cooperatively moving the mouthpiece assembly and the receptacle in response to movement of the door to a closed state such that the capsule is retained within the housing and operationally connected with the power supply, the air inlet and the air outlet.

The invention discloses a lithium iron phosphate battery grading active fire control method and system, and the method comprises the steps: collecting multi-mode perception data through deploying a multi-source sensor network and a BMS data interface, and constructing a battery thermal runaway risk assessment model through employing a Lyapunov fixed time stability theory; a hierarchical prevention and control strategy is dynamically generated in combination with a historical case sensitivity scoring mechanism, and linkage response of first-level early warning heat dissipation, second-level aerosol inhibition and third-level perfluorohexanone fire extinguishing is achieved. According to the invention, the problem that the prior art lacks self-adaptability and BMS deep collaboration is solved, the technical transformation from passive response to active prevention and control is realized, and the accuracy and timeliness of thermal runaway early warning are remarkably improved.

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.

The invention belongs to the technical field of remote sensing, and relates to a multispectral remote sensing atmospheric correction method based on fusion of a physical model and a neural network, which comprises the following steps: S1, classifying aerosol parameter data obtained based on foundation observation, remote sensing inversion or meteorological model and satellite data fusion inversion by adopting an unsupervised clustering algorithm, extracting a typical aerosol mode with physical representativeness; s2, in combination with the typical aerosol mode, simulating the apparent reflectivity of an observation channel under a plurality of atmospheric states and observation geometric conditions by using a radiation transfer model, generating a lookup table covering a wide parameter space, and constructing a training data set; and S3, constructing a nonlinear regression model, taking the training data set as a training sample, learning a mapping relation among an observation angle, an aerosol condition and surface reflectance, performing atmospheric interference correction on an actual multispectral remote sensing image under a pollution condition, and outputting a surface reflectance result.

The invention discloses an aerosol extinction coefficient inversion method and device, a medium and a product, and relates to the technical field of laser radar aerosol optical parameter inversion, and the method comprises the steps: carrying out the preliminary inversion based on a multi-scale feature extraction network, carrying out the supervised learning of a laser radar signal profile obtained by a Mie-scattering laser radar, and obtaining an aerosol extinction coefficient; learning a statistical mapping relationship between the Mie scattering signal and the optical parameter to obtain a hot start model; and introducing a laser radar equation to construct a physical constraint term, carrying out fine iterative optimization on the hot start model based on the physical constraint term, obtaining an extinction coefficient profile and a backscattering coefficient profile with physical credibility, and completing aerosol extinction coefficient inversion. According to the method, adaptive calibration of the laser radar constant in multiple periods and multiple conditions can be realized, inversion and physical consistency optimization of the aerosol extinction coefficient are further realized, and consistency and stability of inversion results are ensured.

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.

The invention discloses a method, equipment and medium for measuring the central particle size and the particle concentration of aerosol particles, which are applied to an aerosol device adopting a charge diffusion method, and the central particle size and the particle concentration of the particles in gas to be measured are shown in the specification. Wherein S1 is the integral of an induced current I detected during ion collection in a positive pulse high-voltage period during particle size separation, and S2 is the integral of the induced current I detected during ion collection in a positive pulse low-voltage period during particle size separation; m is a polynomial fitting order, a fitting polynomial coefficient, a particle concentration calculation proportionality coefficient and a central particle size influence coefficient. Equipment adopting the method is small in size, low in manufacturing cost and high in measurement accuracy, so that the method can be popularized and used for scene requirements of vehicle or air detection and the like.

The invention discloses an ultratrace mercury isotope analysis method, and relates to the technical field of environmental analysis. The method comprises the following steps: purging a liquid sample to be detected by nitrogen in a stannous chloride atmosphere, and trapping and concentrating mercury into a gold trapping tube; pyrolyzing the pyrolytic gold trapping tube to release mercury vapor; pyrolytic mercury vapor and thallium isotope internal standard aerosol are mixed to serve as a sample injection sample, and the sample injection sample is introduced into a multi-receiver inductively coupled plasma mass spectrometry; acquiring a mercury instantaneous signal and a thallium isotope signal; and calculating the mercury isotope ratio by adopting least square linear regression fitting in combination with a thallium internal standard ratio correction algorithm. According to the method, the instantaneous mercury isotope signal is generated by online combination of gold trapping and multi-receiver inductively coupled plasma mass spectrometry, the instantaneous signal is strategically collected and processed, the determination concentration of isotope analysis can be greatly reduced, the sensitivity of the method is remarkably improved, and direct determination of mercury isotope composition in a water sample with the concentration of 10 ng L <-1 > is met.

The invention provides a capsule used as an aerosol generating substrate, the capsule contains fuming materials propylene glycol and glycerol, a capsule skin comprises a colloidal substance, the colloidal substance is at least one of animal glue, vegetable glue, starch and a starch modifier, and only one layer of capsule skin is provided. The invention also discloses an aerosol generating product using the capsule, and uniform and sufficient smoke release can be obtained at a lower heating temperature, so that the aerosol product can further reduce the energy consumption, reduce the release of harmful substances and improve the feeling of a smoker.

The invention belongs to the field of environment monitoring, and relates to a multi-angle polarization intelligent aerosol inversion method, which comprises the following steps of S1, constructing a training sample for training a deep network model, comprising the steps that observation geometry is obtained through set observation data of a satellite, a typical aerosol mode obtained through clustering is used as input of radiation transmission, and a high-precision bidirectional polarization reflection distribution function model is used as surface reflectance input; s2, building a neural network for sample training; s3, inputting the training sample into the neural network, and obtaining a trained multi-angle polarization intelligent aerosol inversion model; and S4, inputting a plurality of groups of five-dimensional data obtained by the satellite in the to-be-inverted region into the multi-angle polarization intelligent aerosol inversion model, and obtaining and outputting the aerosol optical thickness of the to-be-inverted region.

An aerosol generating device for generating an aerosol by heating an aerosol generating article includes: a case; a heater disposed in the case and configured to generate heat; a support disposed in the case and including a cavity for accommodating an aerosol generating article; a rib formed on an inner surface of the support and extending along a circumferential direction of the cavity such that an outer circumferential surface of the aerosol generating article accommodated in the cavity is surrounded by the rib; and an air flow path formed between the case and the support such that air is introduced into the cavity.

The invention discloses an air microorganism aerosol alarm sampling system and method and an unmanned aerial vehicle system. A main controller receives a current position positioned by a GPS positioning module, and when the current position is in a to-be-detected area, an air pump and an alarm sampling optical module are started to pump air into the alarm sampling optical module; the alarm sampling optical module samples microbial particles in the air to form a fluorescence signal, the main controller analyzes the aerosol concentration according to the fluorescence signal and identifies whether the aerosol is a biological aerosol, when the aerosol concentration exceeds a set threshold value or the aerosol is identified as the biological aerosol, the alarm is controlled, and meanwhile, the sampling module is controlled to be started; the main controller controls the liquid supplementing peristaltic pump to start, the sampling liquid in the sampling liquid bottle is pumped into the sampler, then the motor driver is controlled to drive the fan to start to enable air to enter the sampler for sampling, only the sampling peristaltic pump is controlled to start after sampling is completed, and the sample liquid in the sampler is conveyed into the sample bottle through the three-way pipe. The collection of the microbial aerosol particles is completed.

The invention provides an aerosol concentration inversion method and system under a transient working condition, and the method comprises the steps: 1, carrying out the time processing and time sequence feature construction of a transient aerosol concentration data sequence obtained by a monitoring point, and obtaining a time covariance matrix; 2, based on the time covariance matrix and the space information of the monitoring points and the target inversion points, initial inversion is carried out through a space-time Kriging model, and an initial inversion concentration value is obtained; 3, constructing and solving a nonlinear correction coefficient based on the preliminary inversion concentration value and the corresponding actual observation concentration value, and performing secondary correction on the preliminary inversion concentration value to obtain a weighted space-time Kriging inversion concentration value; and 4, carrying out local peak value matching on the weighted space-time Kriging inversion concentration value and an actual observation concentration value, and amplifying and correcting the inversion concentration value in a successfully matched peak value region to obtain a final aerosol concentration inversion result. According to the method, the precision and stability of pollutant concentration field reconstruction under the transient working condition are improved.

The invention discloses a ground photometer aerosol parameter inversion algorithm based on integrated machine learning. According to the method, a training data set for training an integrated machine learning model is obtained by adopting a forward radiation transmission simulation model, and the training data set is independent of an aerosol product of an existing algorithm and observation interfered by noise; the algorithm has good generalization ability and is excellent in performance after being used for real observation of a photometer, and inverted aerosol parameters have the ability of representing aerosol types; an aerosol inversion algorithm based on an integrated machine learning model is developed aiming at observation of a ground photometer, and the time for completing aerosol inversion for one time is at a millisecond level; the multi-band and multi-angle radiance observation can be utilized at the same time to invert aerosol parameters of multiple bands at a time; any prior hypothesis and smooth constraint are not needed during aerosol parameter inversion, inversion result loss caused by non-convergence of gradient descent in a numerical inversion algorithm is avoided to a certain extent, and waste of effective observation is reduced.

An apparatus and method for aerosol delivery, wherein the apparatus includes a biodegradable outer body, a power source, an aerosolizable material reservoir, a control circuit comprising an aerosol generation mechanism, a channel on top of the aerosolizable material reservoir, an absorption pad encasing the channel, and a support feature on either side of the channel on top of the reservoir. The method includes using a processing unit of the apparatus to configure the control circuit after determining a device usability.

The utility model provides a precise delivery device for delivering drug aerosol. Wherein the precise delivery device for delivering a drug aerosol comprises: a housing sized and shaped to be graspable in a hand of a user; the medicine bomb assembly can atomize a set dose of medicine into aerosol, and an aerosol channel used for conveying the aerosol is formed in the medicine bomb assembly; a flow generator for generating a positive pressure gas flow that delivers the aerosol to the respiratory tract; the control unit is used for receiving an operation instruction and driving the medicine bomb assembly to output aerosol of medicine and the flow generator to generate positive pressure airflow; wherein the cartridge assembly, the flow generator and the control unit are all received in the shell. The utility model has the beneficial effects of small and exquisite structure, easiness in carrying, convenience in use and capability of accurately dosing.

The utility model relates to an atomizer, an aerosol generating device and a heating element, and the atomizer comprises a shell which is internally provided with a liquid storage cavity for storing a liquid matrix; the atomization assembly comprises a liquid guide element and a heating element, the liquid guide element is used for conducting the liquid matrix to the heating element, and the heating element is used for heating and atomizing the liquid matrix to generate aerosol; the first support is used for holding the atomization assembly; wherein the heating element comprises a first heating part, a second heating part and a connecting part, the connecting part is connected with the first heating part and the second heating part, the first heating part and the second heating part are arranged at intervals in a non-coplanar mode, and an atomization cavity used for releasing aerosol and allowing airflow to pass through is defined between the first heating part and the second heating part.

The invention relates to the technical field of atmospheric biological aerosol sampling and detection, in particular to a particle size resolution type aerosol in-situ sampling and analysis integrated system and method. The system comprises an electrostatic field grading aerosol sampler, a micro-fluidic detection chip based on an immunochromatography principle and an image acquisition and data analysis unit, according to the electrostatic field grading aerosol sampler, biological aerosol particles are electrified through a charge tube, and grading capture according to particle sizes is realized in a stepped electrostatic field; the micro-fluidic detection chip transfers an enriched sample to a multi-layer structure micro-fluidic chip, and a specific reaction is completed based on an immunochromatography principle; and the image acquisition and data analysis unit captures a color developing image through a high-definition camera, and adopts an RGB analysis algorithm to realize quantitative detection. The method realizes full-process automation from sampling to analysis, solves the problems of low efficiency and tedious operation of a traditional method, and has the advantages of high detection speed, high sensitivity, no need of harmful reagents, environmental friendliness and the like.

The utility model relates to the field of heat-not-burn, in particular to a heat-not-burn assembly, a heat-not-burn appliance and a heat-not-burn system.The heat-not-burn assembly comprises a heating body and a suction nozzle detachably connected with the heating body, the heating body is provided with a heating cavity, and the heating cavity is used for containing and heating a solid aerosol matrix; the suction nozzle is provided with an air inlet channel and an air outlet channel, the air inlet channel and the air outlet channel are independently arranged, the suction nozzle is provided with an air inlet, the air inlet is used for being communicated with the heating cavity through the air inlet channel when the suction nozzle is connected with the heating body, and the air outlet channel is used for being communicated with the heating cavity in a butt joint mode when the suction nozzle is connected with the heating body. Due to the fact that the air inlet, the air inlet channel and the air outlet channel are all arranged on the suction nozzle, a cooling air channel does not need to be arranged in the appliance main body, a cooling section does not need to be arranged on the aerosol product, the suction nozzle can be repeatedly used, and the aerosol product only has a solid aerosol substrate. And the cost of the aerosol product and the use cost of a user can be reduced.

A method of processing waste consumable aerosol-generating articles by pyrolysis, the method comprising the steps of: feeding waste consumable aerosol-generating articles into a pyrolysis reactor, the aerosol-generating articles comprising at least some aerosol-generating articles comprising an aerosol-generating substrate with a metallic susceptor; heating the aerosol-generating articles in the pyrolysis reactor to a temperature sufficient to cause pyrolysis of non-metallic components of the aerosol-generating articles into gaseous products and char, wherein the temperature is less than a melting temperature of the metallic susceptors; extracting the gaseous products from the pyrolysis reactor and feeding the gaseous products to a condensing separator; and feeding the char from the pyrolysis reactor to a magnetic separator and separating the metallic susceptors from the char by applying a magnetic field; wherein at least some of the heat in the pyrolysis reactor is generated by applying an alternating electromagnetic field to the aerosol-generating articles so as to induce eddy currents in the metallic susceptors.

The utility model relates to the technical field of aerosol generation, in particular to a heating device and atomization equipment for an aerosol generation matrix, the heating device comprises a supporting assembly, a heating assembly and a reflecting part, the supporting assembly is provided with an air inlet, the heating assembly comprises a heat conduction part and a heating part, the heat conduction part is of a hollow structure with two open ends, and the reflecting part is arranged in the heat conduction part. The heating piece is arranged at the opening, away from the air inlet, of the heat conducting piece, a heating cavity is defined by the heating piece and the heat conducting piece, an airflow channel communicating the air inlet with the interior of the aerosol generating substrate is formed in the heating cavity, the heating piece is used for heating after being electrified, and the heat conducting piece is used for absorbing at least part of heat of the heating piece; the reflecting part is arranged on the outer side of the heat conduction part and used for reflecting heat radiated outwards by the heat conduction part and / or the heating part. Heat loss can be reduced, the heat utilization rate can be improved, power consumption of the power supply assembly can be reduced, heating efficiency can be improved, the aerosol generation speed can be increased, and a user is prevented from being scalded.

The invention discloses an aerosol-generating article comprising an aerosol-generating substrate segment, the aerosol-generating substrate segment comprising a plurality of aerosol-generating capsules. According to the aerosol generating product provided by the invention, the aerosol generating capsule with a core-shell structure is used as a fuming material, so that the heating release temperature can be further reduced, and the harm of smoke is reduced.

The invention relates to the technical field of liquid atomization, and particularly discloses a liquid supplementing method, an atomizer and an electronic atomization device.The method comprises the steps that according to working parameters of the atomizer, the accumulated aerosol matrix consumption V consumption of the atomizer is obtained through calculation; according to a preset aerosol substrate target storage volume V target and the accumulated aerosol substrate consumption V consumption, calculating to obtain an aerosol substrate residual volume V residual of the atomizer; and executing a preset protection measure according to the aerosol matrix residual amount Vresidual. According to the liquid supplementing method, the atomizer and the electronic atomization device, the problem that an existing electronic atomization device needs a user to actively supplement liquid, and consequently the use experience of the user is poor can be effectively solved.

An electronic smoking device, a heating method thereof and a computer storage medium are provided in the present disclosure. The electronic smoking device may at least include a heat generator. The heat generator may be configured to heat an aerosol generating substance. The heating method may include: obtaining a current electrical-characteristic value of the heat generator; determining a current temperature value of the heat generator based on the current electrical-characteristic value and a pre-acquired heat generator parameter; the heat generator parameter may represent a corresponding relation between the electrical-characteristic values and the temperature values of the heat generator; adjusting the current temperature value of the heat generator based on a current heating time, a current temperature value and the pre-acquired heating parameter. The heating parameter may represent a corresponding relation between heating time and the temperature values.

The present disclosure relates to an inhaler component for producing a steam / air mixture or / and condensation aerosol in an intermittent and inhalation- or pull-synchronous manner, the inhaler component including: a housing; a chamber arranged in the housing; an air inlet opening for the supply of air from the surroundings to the chamber; an electrical heating element for evaporating a portion of a liquid material; and a wick having a capillary structure, which wick forms a composite structure with the heating element and automatically supplies the heating element with fresh liquid material after evaporation.

Aerosol provision devices comprising a heater component are disclosed. In one device, the heater component (132) comprises a first portion (202) having a first outer cross section and a second portion (204) having a second outer cross section. The device further comprises a support (136) comprising a receptacle (210) engaged with the second portion of the heater component to hold the heater component. The receptacle has an inner cross section corresponding to the second outer cross section of the heater component to prevent rotation of the heater component relative to the support.

Disclosed herein is a generation control apparatus. The apparatus may include a first authenticator configured to perform first authentication, and a determiner configured to determine whether to operate an aerosol generator based on the result of the first authentication. The first authenticator may perform the first authentication under the condition that the second authentication has been completed. The apparatus may include an acquisition unit configured to obtain registration information required for the first authentication, and a second authenticator configured to perform the second authentication using the registration information. The second authenticator may register the registration information as reference data used for the first authentication only when the second authentication is normally performed.

The utility model discloses a container, an atomizer and an electronic atomization device, and the atomizer comprises an atomization main body which comprises a first liquid storage cavity used for storing a liquid matrix and an atomization assembly used for atomizing the liquid matrix from the first liquid storage cavity to generate aerosol; the first container and the second container can be connected with the atomization main body, the first container is provided with a second liquid storage cavity used for storing a liquid matrix, and the second container is provided with a third liquid storage cavity used for storing the liquid matrix; when the first container and the second container are connected with the atomizing main body, a first liquid guide channel for conducting the liquid matrix in the second liquid storage cavity to the first liquid storage cavity is established between the first container and the atomizing main body; and a second liquid guide channel for conducting the liquid matrix in the third liquid storage cavity to the first liquid storage cavity is established between the second container and the atomizing main body. In this way, it can be avoided that when the liquid matrix is supplemented to the atomization body, the liquid matrix is easily limited by existing regulatory requirements.