22results about How to "Effective aggregation" patented technology

The invention provides a satellite cloud picture prediction method based on an implicit autoregression space-time channel aggregation strategy, and the method comprises the steps: introducing an implicit autoregression codec, endowing a model with a certain recursive characteristic through employing an implicit autoregression structure, so as to capture the space-time correlation information in a sequence; error accumulation caused by recursion is reduced by using a mask and a real mapping module, and the robustness of the model is enhanced; a predictor is designed for the problems of instable cloud motion, nonlinearity and the like, the module can effectively aggregate multi-order space-time interaction information, and adaptive channel redistribution is carried out on the multi-order space-time interaction information to reduce feature redundancy. Experiments are carried out on a MovingMNIST data set and an FY-4A satellite cloud picture data set, the experimental result shows that the defects of MIMO and SISO models are effectively overcome, the prediction precision is higher than that of other models, and the reliability and effectiveness of the method in the field of cloud picture prediction are embodied.

The invention discloses an acid-making process using hydrogen sulfide waste gas and waste sulfuric acid, and relates to the technical field of acid-making processes, and the acid-making process specifically comprises the following steps: step 1, high-temperature reaction and gas generation, step 2, gas purification and conversion, a demister and a spraying assembly are used for removing dust, impurities and harmful substances in the gas; and step 3, sulfur trioxide absorption and sulfuric acid preparation. According to the acid-making process using the hydrogen sulfide waste gas and the waste sulfuric acid, the absorption slurry is sprayed out through the nozzle to be in countercurrent contact with the gas mixture, physical absorption and chemical reaction are combined, dust, impurities and other harmful substances in the gas mixture are effectively removed, and the gas purification efficiency is improved; the nozzles at the upper end and the lower end are used for spraying and cleaning the corrugated plate, it is ensured that the corrugated plate is always kept clean, system efficiency reduction caused by blockage or pollution of the corrugated plate is reduced, and the operation efficiency and stability of the whole system are improved.

The invention relates to the technical field of biology, in particular to a drug delivery nano-vesicle based on an autoactivated T cell membrane as well as a preparation method and an application of the drug delivery nano-vesicle. The drug delivery nano-vesicle comprises a cationic lipid type nano-particle, diaminobenzimidazole embedded in the cationic lipid type nano-particle, and a primary activated T cell membrane positioned on the outer surface of the cationic lipid type nano-particle. In the invention, the STING agonist diaminobenzimidazole (diABZI) is used for activating congenital and adaptive immune response, enhancing expression and secretion of IFN-beta by tumor cells and DC cells, inducing DC maturation and promoting T cells to infiltrate tumor; the activated T cell membrane simultaneously expressing multiple immune checkpoints competitively relieves the inhibition effect of multiple immune checkpoints, enhances the tumor killing ability of T cells, and realizes the synergistic anti-tumor curative effect.

The utility model relates to the technical field of electric toothbrushes, and particularly discloses an injection molding type uniform light guide handle assembly and an electric toothbrush. The handle assembly comprises a handle shell, a panel assembly and a state light guide assembly, and the panel assembly and the state light guide assembly are arranged on the handle shell in a sleeved mode through the multi-layer injection molding technology. The bar-shaped lamp set is arranged on the handle assembly, processes in all working modes are provided, and richer information is provided for a user; through the arrangement of the black silica gel light insulation piece and the groove of the decoration panel, light of the light emitting piece is effectively gathered, and information transmission is more accurate. The utility model further provides the electric toothbrush comprising the handle assembly, the design of a multi-layer injection molding process is adopted, the light guide part and the fixing part are combined through a die sleeving process, the waterproof grade of the electric toothbrush is improved to IPX8, meanwhile, the information interaction content of the handle is enriched, and the uniform light emitting effect is achieved.

The utility model relates to the technical field of flocculating settling equipment, and discloses flocculating settling equipment for safe production of drinking water, which comprises a stirring bin, the top of the stirring bin is fixedly connected with a top cover, the top of the top cover is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating plate. A rotating rod is rotatably connected to the interior of the rotating plate, a gear is fixedly connected to the top of the rotating rod, an annular rack is fixedly connected to the interior of the top cover, and the annular rack is meshed with the gear. According to the utility model, firstly, the rotating plate is driven by the motor to rotate in the top cover, so that the problem that the effect of a flocculant cannot be fully played due to the fact that drinking water and flocculate are not fully stirred before flocculating settling is solved, and full mixing is achieved, so that the effect of the flocculant can be fully played; and small particles in water are effectively gathered into larger flocs, so that the settling efficiency is improved.

The present invention discloses a multi-mode non-cylindrical resonant cavity MPCVD device with a conical reflective top surface, which solves the technical problem that the existing resonant cavity structure limits the low power and slow growth rate of diamond synthesis. The present invention includes a microwave generating device for microwave emission, and a growth cavity connected to the microwave generating device for diamond synthesis; an annular quartz window is provided in the growth cavity, a water-cooled copper table antenna is provided above the annular quartz window, a threaded molybdenum table for placing diamond crystals is provided above the water-cooled copper table antenna, a plasma is provided above the threaded molybdenum table, and a conical reflective surface is provided on the top surface of the growth cavity. The present invention has a simple structure, a scientific and reasonable design, and is easy to use. It can greatly enhance the microwave power, improve the growth rate, and greatly reduce the silicon pollution caused by plasma etching.

The utility model discloses a wall surface integral paint spraying device for decoration and a drying device comprising the wall surface integral paint spraying device, and relates to the technical field of decoration, the wall surface integral paint spraying device comprises a cart, the cart is fixedly connected with a handle, and the top of the cart is fixedly connected with a containing frame; a top plate is slidably connected to the top in the containing frame. The top of the top plate is in bolted connection with a servo motor; an output shaft of the servo motor drives the stirring rod to be rotationally connected with the accommodating frame; the side wall of the accommodating frame is in bolted connection with an electric push rod; the output end of the electric push rod is fixedly connected with the top plate, when the content of spray paint in the containing frame is small, the electric push rod is started to move the top plate upwards, and residual spray paint materials are effectively gathered and slide to the area of the material conveying pipe through the linkage effect of the pull rope, the rotating plate and the thin film, so that the utilization rate of the materials is increased; and the continuity of paint spraying operation is kept, and waste in the operation process is reduced.

The utility model discloses a kind of high-performance fireproof thermal insulation decorative wallboards, including wallboard main body, the inner wall of wallboard main body is connected with insulation board, the right side of insulation board is provided with heat circulation pipe, the right side of heat circulation pipe is provided with heat-accumulating plate, the outer surface of heat circulation pipe is connected with a group of fixed clamps, the both ends of heat circulation pipe are connected with water inlet pipe and water outlet pipe;The utility model forms heat circulation by setting heat circulation pipe in wallboard, heat-accumulating plate can effectively gather heat, this active type heat preservation mode is more efficient than traditional passive type heat preservation material, can significantly improve the thermal insulation performance of wallboard, using non-rock wool heat preservation material, can improve the fireproof performance of wallboard under the premise of not sacrificing heat preservation effect, reduce fire risk, and further improve the heat preservation effect by insulation board, in short, the design of this high-performance fireproof thermal insulation decorative wallboard provides more efficient heat preservation performance.

The utility model discloses a cooker coil panel structure capable of preventing electromagnetic interference, which comprises a base, a coil winding and a plurality of first magnetic strips, the coil winding is fixed on the base, the first magnetic strips are arranged on the base, each first magnetic strip comprises a vertical edge and a horizontal edge, the vertical edge is positioned at one end of the horizontal edge, and the horizontal edge is positioned at the other end of the vertical edge. The vertical edge is located on the outer side of the coil winding, and the horizontal edge is located above the coil winding. The first magnetic strip is arranged, and the first magnetic strip comprises the vertical edge and the horizontal edge, so that the coil winding and the base can cover and wrap the coil winding through the vertical edge and the horizontal edge, an electromagnetic field generated in the working process of the coil is effectively gathered, the electromagnetic field generated by the coil winding is prevented from leaking to the outside of the magnetic strip, and electromagnetic radiation interference is shielded; therefore, electromagnetic interference is prevented. Through cooperation of all the structures, the overall structure is optimized, the technology is simple, and the manufacturing and installation cost can be reduced.

The invention relates to a multi-scheme comprehensive evaluation method for an unmanned helicopter system, and the method comprises the steps: 1, building an unmanned helicopter system scheme evaluation index system according to the composition characteristics of the unmanned helicopter system; step 2, acquiring evaluation data including expert evaluation suggestions, design data, simulation data and actual test data, and constructing an evaluation index data set through standard quantitative operation; 3, determining the weight of each level of index in the evaluation index system by adopting an entropy weight method; and 4, performing comprehensive evaluation score calculation and sorting on the unmanned helicopter system scheme according to the weight of each level of index and the evaluation index data set. Compared with the prior art, the method can solve the problems that in the unmanned helicopter system scheme evaluation process, comprehensive evaluation actual test data is difficult to obtain, evaluation is too subjective and the like, the comprehensive evaluation result of the unmanned helicopter system scheme is more scientific, objective and reliable, and the comprehensive evaluation result comprehensively considering scheme feasibility and functionality is given.

This utility model belongs to the field of end cap production technology, specifically a wastewater treatment device for end cap production, including a base; a treatment tank is fixedly connected to the base, a first motor is installed at one end of the treatment tank, the output end of the first motor is connected to a rotating shaft, and the other end of the rotating shaft is rotatably installed on the other end of the treatment tank. A rotating cylinder is fitted on the outer surface of the rotating shaft, three filter screens are fixed on the outer surface of the rotating cylinder, three air inlet channels are opened inside the rotating cylinder, and multiple air outlet holes are opened on the outer surface of the rotating cylinder. A support block is fixedly connected to the outer wall of the treatment tank. When in use, this utility model can filter and intercept impurities in wastewater while also removing impurities intercepted on the filter screens, avoiding clogging of the filter screens, ensuring the subsequent filtration effect, and thus ensuring that impurities in the subsequent wastewater can be effectively removed.

The invention relates to the technical field of energy storage data processing, in particular to a novel intelligent energy storage station energy storage data distributed storage method and system, and the method comprises the steps: determining the energy storage data of each battery in a novel intelligent energy storage station per minute; determining a integrating degree reward value when each storage action is executed on the energy storage data of each battery per minute; based on a predetermined spatial distance between each battery and each storage node, performing weighting processing on the integrating degree reward value to obtain a final reward value for storing the energy storage data of each battery per minute to each storage node; based on the final reward value, determining an optimal distributed storage strategy through a reinforcement learning algorithm; and storing the energy storage data of each battery per minute according to the optimal distributed storage strategy. According to the scheme provided by the invention, the related energy storage data of the same battery can be effectively aggregated into the closer storage nodes, so that the subsequent data access and retrieval efficiency is remarkably improved.

The present invention relates to a device for raising bees in large quantities for scientific research and a method for raising bees using the device. The device comprises a feeding box with an open top in a quadrilateral shape, a ventilation window cover can be buckled on the top of the feeding box, the ventilation window cover comprises a cover frame, a ventilation net is installed on the cover frame, a sampling window is provided on the ventilation net, a feeding table is also provided in the feeding box, the feeding table comprises a bracket connected at both ends to the front and rear plates inside the feeding box, a feed trough can be slidably placed on the bracket, the feed trough can be pushed into the bracket in the feeding box through a pull-out opening, a feeding table cover is pressed on the feed trough, and the feeding tube extends into the feed trough. The device can increase or decrease the number of feed boxes according to needs, and put different food materials respectively, so as to improve the fine management of bees, ensure the smooth progress of scientific research, facilitate the feeding of bees, reduce the probability of bees drowning, facilitate the cleaning of bee corpses and excrement, and is easy to operate.

The utility model discloses a kind of scraper structures for preventing stone coal splashing, including grinding inlet air chamber, rotary grinding ring and scraper body;The central part of grinding inlet air chamber is equipped with rotating shaft, and rotary grinding ring is installed on rotating shaft;Grinding inlet air chamber bottom is equipped with stone coal discharge port, scraper body is arranged in grinding inlet air chamber bottom, and located below rotary grinding ring, scraper body is installed in rotating shaft side wall and / or rotary grinding ring bottom, the cross section of scraper body is V type structure, the inside of V type structure is towards the rotation direction of rotating shaft, the maximum distance of rotating shaft center to stone coal discharge port is Rmax, minimum distance is Rmin, the distance of rotating shaft center to the vertex of scraper body V type structure is R, wherein, Rmin < R < Rmax.The utility model is improved and designed to scraper body structure etc., stone coal can be effectively gathered, and discharge when passing through stone coal discharge port, effectively avoid the increase of inlet resistance due to stone coal scraping to horizontal section interface air duct, improve inlet air ring air intake uniformity.

The utility model discloses an arc-shaped drainage temperature conduction sheet for a bed unit condenser, and belongs to the technical field of bed unit disinfection equipment, and the arc-shaped drainage temperature conduction sheet is characterized by comprising a water storage tank, and the rear side of the water storage tank is communicated with an air inlet. The baffle enables air to be evenly distributed and then reach an area formed by the alloy hollow frame and the arc-shaped conduction piece, the unique arc-shaped shape of the arc-shaped conduction piece enables moisture condensed on the surface of the wet air after the wet air is cooled to flow to the bottom side of the interior of the water storage tank along the radian, moisture dissipation is avoided, the dehumidification efficiency is improved, and the dehumidification time is shortened. Meanwhile, the risk that parts are affected with damp and damaged is reduced, the service life of the equipment is prolonged, stable operation of the equipment is guaranteed, the refrigerating end of the refrigerator makes contact with the front side of the alloy hollow frame, a low-temperature environment is provided for water vapor condensation, and the dehumidification performance is further guaranteed.

The invention discloses a metal-oxygen vacancy double-site synergistic photocatalyst, a preparation method and application of the metal-oxygen vacancy double-site synergistic photocatalyst in driving ammonia and methanol to construct a carbon-nitrogen bond. The preparation method of the photocatalyst comprises the following steps: (1) dispersing a catalyst into deionized water; (2) preparing a solution A; (3) adding a proper amount of the solution A into the catalyst dispersion liquid, and fully stirring to obtain a yellow precursor solution; (4) drying the obtained precursor solution in a drying oven to obtain yellow precursor powder; and (5) carrying out reduction heat treatment on the yellow precursor powder to obtain the metal-oxygen vacancy double-site synergistic photocatalyst. The metal-oxygen vacancy double-site synergistic photocatalyst is developed and used for driving ammonia and methanol to mildly generate formamide, and the strategy can reduce energy consumption, improve the product synthesis efficiency, turn waste into wealth and achieve high-value conversion.

The invention relates to the technical field of electrostatic spraying, in particular to waste gas purification equipment for electrostatic spraying, which comprises a main body, a transmission frame is arranged in the main body, a first transmission shaft and a second transmission shaft are rotatably connected in the transmission frame, and filter screens sleeve the outer surfaces of the circumferences of the first transmission shaft and the second transmission shaft. A frame plate fixedly connected with the transmission frame is arranged at the top of the main body, a cavity is formed between the transmission frame and the frame plate, a limiting frame is arranged at the top of the frame plate, a protective cover and a driving mechanism are arranged on the side, away from the transmission frame, of the frame plate, and the driving mechanism comprises a push block installed in the main body in a sliding mode. A filter screen moving and shaking mechanism is combined with transmission shaft linkage, and filter screen impurities are effectively cleaned. The push block and the screw adjust the cleaning liquid level, long-term soaking damage is avoided, and sufficient cleaning is guaranteed. The telescopic rod controls the motor, automatic operation is achieved, and the process is simplified. And the V-shaped groove is matched with a cleaning liquid pushing system to wash impurities and prolong the service life of the filter screen.

A system and method for cooling and dust collecting of chlorination flue gas, the system comprising a pre-quenching device, a quenching granulator, a cyclone separator, a granulated material bin, a spray washing dust removal tower, a heat exchanger, a slurry tank, a circulating pump and a slurry delivery pump. The method is: sending high-temperature chlorination flue gas into the pre-quenching device, spraying titanium tetrachloride liquid to cool down, then sending into the quenching granulator and the cyclone separator to realize cooling and dust removal, and then into the spray washing dust removal tower to realize condensation and deep dust removal, and sending the spray washing slurry to the centrifugal granulation separation to realize the removal of titanium tetrachloride solid content. The advantages are: through the pre-quenching of titanium tetrachloride liquid, the problem of quenching device blockage caused by one-step quenching is avoided, and the temperature is effectively reduced to create conditions for subsequent quenching and granulation; through centrifugal granulation, dust in flue gas and spray washing liquid is effectively gathered to realize efficient cooling and dust removal; by spraying alkali into the spray washing dust removal tower to selectively hydrolyze aluminum chloride in the flue gas, the problem of cooling and spray washing caused by aluminum chloride saturation precipitation and scaling blockage is effectively avoided.

This utility model discloses a flocculant filtration device for pharmaceutical wastewater recovery. The key technical features include a secondary filtration tank; the secondary filtration tank is funnel-shaped and has a cavity; limiting components are installed on both inner walls of the secondary filtration tank, and a secondary filtration mechanism is assembled between the two sets of limiting components; supports are installed at the four corners of the secondary filtration tank, and a primary filtration tank is assembled on the upper surface of the four supports. By adding a secondary filtration stage to the primary filtration tank, the overall wastewater treatment efficiency of this application is improved. Primary clarification mainly relies on flocculants and gravity sedimentation, while secondary filtration further removes fine particles through physical interception, reducing pollutant residue. This progressive treatment method not only improves the removal rate but also more effectively manages and controls the destination of different pollutants, enhancing the overall stability and reliability of the filtration process.

The utility model discloses a detection device for precision parts belongs to precision part detection technical field, and it is including: organism, the organism adopts Rockwell hardness gauge as the main part, positioning assembly, protection subassembly, the protection subassembly sets up in the outer surface of positioning assembly, is used to precision part in the precision part detection process and carries out shielding, in the utility model, through setting up protection subassembly, protection cover adopts ring, when the upper portion of protection cover and organism contact, form sealed space under the cooperation of support plate, realize the comprehensive encirclement of precision part, effectively avoid the situation that precision part appears to break after the hardness detection, and the fragment splashes, improve the overall security of detection device, and the protection cover can effectively gather the fragment on the support disc, and the precision part fragment is cleaned conveniently, and the convenience of detection device is reflected, and the protection cover is made of transparent material, and the inside condition of protection cover is observed conveniently.

The invention provides a dual-information cross community detection method based on a high-order perception encoder, and the method comprises the steps: carrying out the enhancement processing of a sparse original graph through a high-order heuristic graph, employing a trained MLP to recognize a potential high-order structure, carrying out the dual screening through combining community consistency and node feature similarity, and obtaining an enhanced adjacency matrix. And a double-information cross fusion module based on an attention mechanism is designed, so that the hidden layer representations of the automatic encoder and the graph attention automatic encoder are alternately propagated and adaptively fused, and the node representation capability is improved. Meanwhile, a triple self-supervised learning module is introduced, soft distribution is synchronously calculated in the fusion embedding space and the two sub-network embedding spaces, and the clustering process is optimized through KL divergence loss. And finally, community division is realized through K-means. The method effectively improves the accuracy and stability of community detection, and is suitable for complex network structures such as citation networks and social networks.

The utility model provides a kind of cooling fan of cooking equipment and cooking equipment, the cooling fan includes fan bracket, electric fan component, infrared sensing component, the electric fan component is connected with fan bracket, the fan bracket includes wind scooping body, the electric fan component is set in wind scooping body, in along the circumferential direction of electric fan component, the wind scooping body is carried out 360 ° full encirclement to electric fan component, the side wall of the wind scooping body is provided with air inlet, the infrared sensing component is set in air inlet;The utility model improves the heat dissipation capacity of cooling fan, can effectively heat dissipation to each component, satisfy corresponding heat dissipation demand, make cooling fan integrated infrared sensing component's assembly, heat dissipation simultaneously, improve the integrated degree of component setting.