58results about How to "Reduce mix" patented technology

The application belongs to the technical field of intelligent service robots, and relates to a home maintenance robot with omni-directional movement and electromechanical cooperative posture control, which comprises an omni-directional chassis, a multi-degree-of-freedom mechanical arm module, a capsule type modular intelligent material supply cabin, an environment sensing and interaction head module, a sensor group and a main controller. The chassis is driven by Mecanum wheels and motors; the material supply cabin comprises an annular cabin body assembly, a plurality of capsule cabins, a central feeding channel, a lifting feeding platform, a platform lifting driving mechanism, a cabin door opening mechanism, a discharging channel and a magnetic guide mechanism. The device can realize standardized classified storage of small standard parts, automatic cabin selection, single capsule release, central receiving and magnetic discharging, thereby reducing the risk of standard part scattering, mixing and jamming; effectively improving the passability of the robot in unstructured terrains such as carpets, doorsteps and slopes, avoiding the imbalance of the center of gravity when the mechanical arm extends for operation, and being compact in structure and suitable for daily maintenance of household items in single-family homes.

The utility model discloses a kind of defoaming devices for laundry detergent production, including two stirring units, and a plurality of stirring pipes are fixedly connected and communicated between the two stirring units;Stirring unit includes pressure tank, and drive assembly is fixedly installed on the top surface of pressure tank, and drive assembly is drivingly connected with piston plate, and piston plate is sealingly and slidably connected with pressure tank;Drive assembly is fixedly connected with a plurality of spray machines for blowing hot air;Piston plate top surface is provided with mounting hole, and window is sealingly and fixedly installed in mounting hole, for observing the inner cavity of pressure tank;The cavity between piston plate and the bottom surface of the inner cavity of pressure tank and stirring pipe is used for containing the raw materials of laundry detergent production;Stirring pipe inner cavity is provided with stirrer for stirring the raw materials of laundry detergent production.The utility model can meet the double needs of efficient stirring and effective defoaming in the process of laundry detergent production.

The utility model discloses an egg yolk and egg white separating and filtering device. According to the key points of the technical scheme, the device comprises a fixing support, an egg liquid storage tank is arranged on the fixing support, a discharging opening is formed in one end of the egg liquid storage tank, a separating plate and an egg white flow guide groove formed below the separating plate are arranged below the discharging opening, and an egg yolk collecting barrel and an egg white collecting groove are correspondingly arranged below the separating plate and the egg white flow guide groove; an outer barrel and a filter barrel movably arranged in the outer barrel are arranged on one side of the egg white collecting groove, the filter barrel is sequentially provided with a precipitation section and a filter section from bottom to top, a first conveying pipeline is arranged on one side of the egg white collecting groove, and the other end of the first conveying pipeline is located above the filter barrel. Eggs are shunted through the separating plate and the egg white flow guide groove, the shunted egg white is preliminarily precipitated and filtered through the filtering barrel, flows into the outer barrel through the filtering section, is subjected to secondary precipitation and then is uniformly collected, so that eggshell residues mixed into the egg white are reduced, and the taste of cake finished products is improved.

The application discloses a kind of gas detection pretreatment device and method for limited space, it is related to gas detection technical field.In the application: including frame, frame is equipped with top mouth cavity, multiple gas storage cavities, each gas storage cavity is communicated with the sealing element of top mouth cavity, the power module of independent drive sealing element is arranged in the positioning lining of top mouth cavity, sealing element is also provided with reverse elastic module.Positioning lining and transverse partition form air gap, frame is equipped with the air valve of air cock, piston disc and pressure module are in gas storage cavity, top cover has corresponding switch unit, and gas pump and gas detection equipment are also configured.The application method is stored by independent gas storage cavity isolation, first fills gap, then high-pressure sampling, first exhaust to low pressure, then detects, realizes multiple-point gas non-cross contamination sampling and high-purity accurate detection.

The utility model relates to sausage processing technical field discloses a kind of wire dismounting and dividing devices for sausage processing, including workbench, the workbench top is fixedly connected with side plate, the workbench top is provided with dismounting and dividing assembly, the wire dismounting and dividing assembly includes support plate, the support plate bottom is fixedly connected in the side plate top, the support plate one side is fixedly connected with fixed plate, the fixed plate top is fixedly connected with motor, the motor output end is fixedly connected with winding roller.In the utility model, through the rotation of winding roller driven by motor, the small intestine head and product fragments generated when wire dismounting are dropped into the inside of collecting box through round steel grate, so as to realize automatic wire dismounting, reduce the effect of impurities mixed into product, solve the problem that small intestine head and product fragments can be mixed into product to affect product quality, and improve personnel labor efficiency.

The utility model discloses a kind of batching devices for resin anchoring agent production, it is related to resin anchoring agent production technical field, including processing cylinder and limit frame, the front side of limit frame is slidably connected with top cover;In the utility model, by feeding hopper can be put into material inside guide cylinder, and buffer is carried out through spiral frame, so that material slowly moves down, prevent material directly falling into processing cylinder inside and produce more dust, start motor through shaft rod drives round plate rotation, round plate drives two stirring rollers and limit shell rotation, drive stirring roller autorotation by the transmission of gear and gear ring, to stir inside material of processing cylinder, multiple ball contact with shift lever in process, jolt shift lever drives vibrating frame to move up, then spring reset drives vibrating frame to move down, to drive vibrating frame to vibrate constantly up and down, by two vibrating frames to vibrating and defoaming inside material of processing cylinder, so that resin anchoring agent mixture is more uniform, produce less dust, convenient to use.

The utility model discloses a kind of leather cover feed assemblies for isostatic pressing one-time forming vacuum, including feed seat, the locking buckle block is inserted and connected with locking buckle slot, the other end of the vacuum pipe is connected with vacuum pump.The leather cover feed assemblies for isostatic pressing one-time forming vacuum can be sealed and connected between feed seat, isostatic pressing equipment, feed pipe, sealing guide sleeve by elastic sealing layer, sealing groove, sealing block, O type sealing ring, annular sealing groove with high efficiency, improve the sealing performance when feeding, reduce air mixing, and can be guided feeding by spiral guide line and guide convex strip, reduce leather cover feed resistance, improve feed efficiency, and can be quickly independently disassembled between components by first fixed bolt, expansion slot, positioning insert block, connecting spring, locking buckle slot, positioning slot, locking buckle block, feed end, screw thread, flange, mounting slot and second fixed bolt, easy to maintain and replace.

The utility model discloses a raw material cleaning device for tea-seed oil processing, which belongs to the technical field of tea-seed oil processing equipment and comprises a cleaning barrel used for containing raw material cleaning fluid for tea-seed oil processing, a screening barrel used for containing raw materials for tea-seed oil processing is arranged in the cleaning barrel, a cross rod is welded on the vertical inner wall of the cleaning barrel, and the cross rod is connected with the screening barrel. Two turbulent flow frames are welded to the bottom of the cross rod and arranged in the screening barrel, rotating grooves are formed in the bottoms of the turbulent flow frames, rotating shafts are rotationally arranged in the rotating grooves, clockwork springs are installed in the rotating grooves, one ends of the clockwork springs are connected with the peripheries of the rotating shafts, and the other ends of the clockwork springs are connected with the rotating shafts. According to the raw material cleaning device for tea seed oil processing, the screening and cleaning capacity can be improved, impurities mixed into tea seeds are reduced, the purity of raw materials is improved, and the quality of subsequent processed products is improved.

The application relates to a sputum sample collecting device for tuberculosis detection and a collecting method, and relates to the technical field of detection auxiliary instruments. The device comprises a transparent container and a floating sealing mechanism. The inside of the transparent container is divided into a sampling bin and a waste liquid bin which are communicated through a shunt channel. The side wall of the transparent container is provided with a first scale, a second scale and a third scale. The third scale is flush with the lower edge of the sampling bin opening of the shunt channel. The top end of the transparent container is provided with a sample inlet. The floating sealing mechanism is arranged at the shunt channel to open and close the shunt channel. When the liquid level of the sampling bin reaches the first scale, the floating sealing mechanism opens the shunt channel, and the liquid in the upper part of the sampling bin flows into the waste liquid bin. When the liquid level drops to the third scale, the floating sealing mechanism closes the channel. The second scale is used for indicating the final sample liquid level in the sampling bin when the sampling is completed. Through linkage of the floating sealing mechanism and the shunt channel, impurities are effectively shunted, only deep sputum is reserved, impurities are reduced, and the sample quality is guaranteed.

The invention relates to the technical field of medical equipment, in particular to a finger blood collection device which comprises a main body assembly and a shell, a built-in cavity is formed in the inner wall of the shell, a negative pressure sleeve is arranged at the end of the built-in cavity, and a pressing cap is further arranged at the end of the negative pressure sleeve; a mounting shell is further arranged on the inner wall of the built-in cavity, a puncture component is arranged on the inner wall of the mounting shell, the end of the puncture component is connected with a suction tube, and the other end of the suction tube is connected with a blood storage tube; the blood storage tube is initially in a contraction state, after the puncture component completes puncture, the puncture component and the blood storage tube are released by pressing a key arranged on the outer wall of the shell, the blood storage tube generates negative pressure, and blood at the end of the puncture component is absorbed into the blood storage tube through the suction tube; by means of controllable negative pressure generated by the negative pressure sleeve, the fingertip skin is locally adsorbed to form a bulge, the epidermis is stretched according to the biomechanical principle, subcutaneous nerves are promoted to move relatively, and therefore the nerve stimulation intensity in the puncture process is physically reduced, and slight pain blood sampling is achieved.

This invention belongs to the field of mining engineering technology, specifically disclosing a method for subsequent backfilling of a goaf in a gently dipping thick ore body. The backfilling method involves dividing the ore body vertically into multiple intermediate sections, each intermediate section into multiple segments along the strike, each segment into multiple ore block units along the dip, and each ore block unit into multiple stopes. Segmental vein roadways are arranged along the strike of the floor, and ore extraction ramps are arranged along the dip from these segmental vein roadways. Roof-cutting vein roadways are arranged along the strike of the roof, and roof-cutting ramps are arranged along the dip from these roof-cutting vein roadways. An ore extraction access road is constructed along the strike from the ore extraction ramps, and a drilling roadway is constructed along the strike from the roof-cutting ramps. Downward drilling is used in the drilling roadways to create blast holes and blast the ore, which is then extracted through the ore extraction access road. After mining is completed, a goaf is formed. Backfilling pipelines are laid through the roof-cutting vein roadways, roof-cutting ramps, and drilling roadways to the goaf before backfilling. This invention features reduced mineralization, high efficiency in mining, low cost, and high safety in stope mining.

The utility model discloses a screening device for high purity alumina research, which comprises a mounting rack, the top end of the mounting rack is fixedly connected with a filter box, the top end of the filter box is sleeved with a primary filter frame, the tops of the two sides of the filter box are provided with switch seats, one end of the mounting rack is fixedly provided with a connecting plate, and the other end of the mounting rack is provided with a secondary filter frame. And a screening mechanism is installed on the connecting plate, a flow guide plate is connected to the bottom end of the mounting frame, and a collecting frame is arranged below the mounting frame. According to the screening device for high-purity aluminum oxide research, due to the multi-stage screening structure of the device, an operator only needs to add high-purity aluminum oxide materials into the primary filtering frame at a time, after the device is started, all screening parts work cooperatively, and the multi-stage screening process is automatically completed. Materials sequentially pass through different filter screens in the device, products with different granularities can be obtained without manual intervention, an operator does not need to repeatedly replace equipment or the screens, the operation steps and time are reduced, and the research process is accelerated.

The invention discloses a creep-resistant magnesium alloy with high elasticity modulus and high damping and a preparation method thereof, and the creep-resistant magnesium alloy with high elasticity modulus and high damping comprises the following components in percentage by mass: 1.2%-3.5% of Zn element, 2.5%-12% of Gd element, 0.5%-6% of Yb element, 0.15%-1.2% of Ni element, 0.3%-0.8% of Mn element, 0-0.5% of Cu element, 0.1%-5% of HRE element and the balance of Mg element. The HRE element is one or more of a Dy element, a Sm element and a Tb element, and the mixing enthalpy delta H of the creep-resistant magnesium alloy with the high elastic modulus and the high damping is-1.1 kJ / mol to-0.2 kJ / mol. The creep-resistant magnesium alloy with high elastic modulus and high damping is suitable for the fields of aerospace, precise instruments, transportation, 3C electronics and the like, and has remarkable technical and economic values.

The invention discloses a method for preparing 5-methoxytryptamine by a one-pot method, which comprises the following steps: by taking 1, 2, 3, 4-tetrahydro-6-methoxy-1-oxo-beta-carboline as a raw material, neutralizing by using strong acid instead of traditional acetic acid during ring-opening reaction, and carrying out decarboxylation reaction on a ring-opening product without separating to prepare the 5-methoxytryptamine. The method can completely avoid the generation of sodium acetate in the ring-opening reaction in the traditional technology, reduces the influence on the next decarboxylation reaction, and can directly perform the decarboxylation reaction without separating the ring-opening product, thereby effectively solving the problem that the decarboxylation reaction needs to be directly performed in the prior art. According to the method for preparing the 5-methoxytryptamine by using the 2, 3, 4-tetrahydro-6-methoxy-1-oxo-beta-carboline as the raw material, the defects that weak acid is left and an intermediate needs to be separated in the method are overcome, and the reaction route is shortened. The method improves the product yield and purity, has the advantages of simplicity and convenience in operation, high product purity, less three wastes and low cost, and is suitable for large-scale industrial production.

This application provides a 3D Gaussian rendering optimization system and method based on CPU hierarchical splitting and GPU driving, relating to the field of 3D graphics rendering technology. This application divides the 3D Gaussian scene into multiple bounding boxes on the CPU side, determines the view distance level, protection level, and reconstruction cost level of each bounding box, and uses the highest of these three levels as the lower limit of the target level. The scheduling module adjusts the current rendering level frame by frame, determining the summary state, partial unfolding mode, or unfolded state based on screen error and GPU budget. On the GPU side, representative Gaussian points and unfolded 3D Gaussian points are uniformly sorted and rendered, and the frame rate and the total number of activated 3D Gaussian points are fed back. This reduces the amount of data submitted, takes into account the protection of key areas, achieves smooth hierarchical transitions, and forms a rendering feedback loop, improving the frame rate stability and resource utilization of real-time rendering.

The invention relates to the technical field of recovery systems, in particular to a fermented grain spreading cooling dead steam efficient recovery system and an intelligent control device thereof. According to the technical scheme, the waste steam collecting device comprises a gas collecting assembly, the gas collecting assembly comprises multiple sets of main gas pipes, multiple sets of connecting branch pipes are connected to the main gas pipes, one ends of the connecting branch pipes are connected with gas collecting hoods, and the multiple sets of gas collecting hoods are located above a fermented grain spreading and cooling machine, a steamer, a fermented grain turning position and a vinasse pouring position respectively and used for collecting waste steam generated at all positions; the condensing mechanism is connected to one end of the main air pipe and is used for condensing dead steam; and the intelligent resistance balance assemblies are respectively arranged on the fermented grain spreading and cooling machine branch and the steamer branch and are used for dynamically adjusting the resistance of each branch. The system can realize efficient capture and recovery of the dead steam in brewing production, reduces the operation energy consumption of the system, improves the response speed and the operation stability of the system to working condition fluctuation, and ensures efficient development of brewing production.

The invention relates to a targeted recovery method for residual ores in a covering layer of a caving method stope, which comprises the following steps: step 1, a residual ore area identification stage: combining an original ore body model, mining design data and ore removal grade records, and constructing a residual ore target area model through historical ore removal statistical data of each stage, the method comprises the following steps: (1) deducing a possible residual ore enrichment area, (2) a recovery engineering arrangement stage, (3) a target area flow regulation stage and (4) a dynamic ore drawing management stage. According to the technical scheme, accurate recognition and targeted recovery of the covering layer residual mine area are achieved through combination of ore drawing management and the bulk flow model, the loss rate is remarkably reduced, the quantity of extracted resources is increased, and economic benefits are improved.

The application discloses a hyperspectral image anomaly detection method, device and medium, relates to the technical field of hyperspectral image processing, and comprises the following steps: acquiring a hyperspectral image, performing preliminary detection on the hyperspectral image to obtain a preliminary detection result, replacing the pixel value of each target pixel point in the hyperspectral image and the pixel value of a neighborhood pixel point to obtain an initial background image, taking the initial background image as input, training an anti-similarity optimization coding network under the constraints of reconstruction loss and anti-similarity loss to obtain a trained model, and reconstructing the initial background image by using the trained model to obtain a reconstructed background image, calculating the difference between the hyperspectral image and the reconstructed background image to obtain a hyperspectral anomaly detection image. The application can significantly improve the accuracy and robustness of target detection, and better cope with detection requirements in various complex scenes.

The application relates to a detector and a medical imaging device. The detector comprises a plurality of spaced detection modules and a slit-type anti-scattering grid. The pixel radiation detectors included in the detection modules are divided into edge pixel radiation detectors and non-edge pixel radiation detectors. The slit-type anti-scattering grid is arranged on the incident side of the detection modules receiving the rays generated by a ray source. On the incident side of the detection modules, the slit-type anti-scattering grid is located above the gap between two adjacent detection modules to inhibit the influence of the scattering of the rays of the ray source on the edge pixel radiation detectors of the detection modules. The slit-type anti-scattering grid optimizes the ray environment of the area where the edge pixels are located, reduces the interference of the scattering signals at the edges, enables the edge pixels to detect the ray information more accurately like the pixels in the module, and further improves the detection uniformity of the entire detector on different positions of the detected object, improves the image resolution and the diagnostic value.

The utility model relates to catalyst research and development experimental equipment technical field, a kind of new catalyst research and development distillation equipment, the utility model discloses distillation kettle, distillation kettle is covered with electric heating component, the top of distillation kettle is respectively provided with feed inlet and steam outlet in two ends, the bottom of distillation kettle is installed with discharge gate, the inside of distillation kettle is installed with distillation stirring mechanism, steam outlet end pipeline is connected with multistage turbulence mechanism, multistage turbulence mechanism gas outlet pipeline is connected with condensing mechanism, the bottom of condensing mechanism is connected with collecting bottle, pass through built-in multistage filtration stirring structure and realize that material in kettle is heated uniformly, solid catalyst impurity is intercepted, cooperate with multistage staggered turbulence mechanism and remove steam entrainment dust impurity, again by variable pitch spiral condensing mechanism, full condensation, integrated completion distillation, impurity separation, condensing collection whole process, reduce product impurity mixing, improve distillation separation purity and material processing efficiency, adapt catalyst research and development multiple batches, high-precision distillation experimental demand.

The invention relates to a method for preparing lactide with different optical purities, belongs to the technical field of lactide preparation, and discloses a method for preparing lactide with different optical purities through multistage depolymerization, lactic acid oligomer is depolymerized, segmentation is carried out at least twice in the depolymerization process to obtain crude lactide with different m-lactide contents, and optionally, the crude lactide is separated from the crude lactide to obtain the lactide with different optical purities. And respectively purifying crude lactide with different contents of m-lactide. According to the invention, mixing of m-lactide and lactide with optical purity is reduced from the source, and lactide with different optical purity can be obtained as required; the method provided by the invention can obtain gt; according to the present invention, the lactide with the optical purity of 96% does not need the separation of m-lactide and L-lactide, such that the amount of the lactide crude product requiring the separation of m-lactide and L-lactide is substantially reduced, and the separation energy consumption is reduced.

This utility model discloses a honeycomb grasping and honey extraction robot. The robot's main frame is divided into a semi-enclosed front end and a fully enclosed rear end. The front end integrates a honeycomb grasping mechanism, which uses gear and rack transmission and air pump control to achieve high-precision grasping. The middle bee-sweeping device uses a tilting fan and a flexible rotating brush to efficiently drive away bees. The enclosed structure houses a honeycomb wax cap cutting module, which uses a pusher-belt-blade linkage mechanism to cut the wax cap at high speed. The rear gantry hoisting mechanism uses three-axis linkage and gripper clamps to achieve precise honeycomb transfer. The centrifugal module uses an X-shaped rotating support frame and a double-layer screen to efficiently separate honey from impurities. The bottom motion device adapts to complex terrain through a differential mechanism and tracks, and a hybrid power supply system combined with solar power priority ensures continuous operation. This robot significantly shortens the honey harvesting cycle, greatly improves operational efficiency, and promotes the intelligent upgrading of the bee industry and the efficient utilization of resources.

The application discloses a coal seam permeability enhancement system and method based on zeolite-assisted carbon dioxide intensification cavitation, and relates to the technical field of gas extraction. The method first segments and blocks the drilling hole through a packer, and under the premise of hydraulic fracturing, combines high-speed rotation of an impeller, heating and temperature rise, and cooperation of zeolite powder porous gas release foaming and carbon dioxide medium, breaks the micro-pore structure of the coal body by means of high-energy shock waves generated by bubble collapse, breaks the fracturing water lock effect and penetrates the coal seam fracture network, and greatly improves the overall permeability of the coal seam. Secondly, after injecting high-pressure carbon dioxide gas into the coal rock mass, the free gas and water in the pore and fracture are gradually displaced by the pressure pushing, adsorption displacement and seepage migration effect. The technical problems of limited improvement of coal seam permeability, low concentration of extracted gas methane, and inhibition of gas desorption by water lock effect after hydraulic fracturing are solved.

The utility model relates to a laboratory detection egg white sample collection eggshell puncher, include: carrier, carrier presents the cylindrical setting, and carrier one end is equipped with the arc recess, is equipped with the sliding slot to the carrier, and the sliding slot is perpendicular to the axis of carrier, and the arc recess is linked together with the sliding slot, sliding strip, slidingly sets up in the sliding slot inside, is equipped with a plurality of placing cavities on the sliding strip, and the opening of placing cavity faces the arc recess, a plurality of needle holder, respectively slidingly set up in the placing cavity inside, a plurality of puncture needle, respectively fixedly set up in each needle holder one end near the arc recess, lifting subassembly, set up on the carrier for lifting needle holder to make puncture needle pass through the sliding slot to the arc recess inside. Through many puncture needle + sliding strip switching realizes one egg one needle, and the puncture needle is completely stored in the placing cavity when not lifting, avoids needle head mixed use residual or external pollution.

The invention provides a non-ferrous metal solid hazardous waste material and flux mixed block making device, and relates to the field of metal solid hazardous waste treatment. The production device of the metal solid hazardous waste material and flux mixing block comprises a multi-stage stirring mechanism and a primary stirring mechanism for mixing wet aggregate particles and total amount of reagent powder, and the primary stirring mechanism comprises a material inlet and outlet, a liquid outlet, a water spraying part for flushing residual reagent powder and a stirring unit for stirring. According to the blocky object prepared by the non-ferrous metal solid hazardous waste material and flux mixed block making device, the foamed metal solid hazardous waste material and flux mixed block is fixed in shape and convenient to transport, aggregate and a reagent are uniformly mixed, and later steps are reduced; particularly, gaps are formed on the surface after foaming treatment to increase the contact area, and the specific surface area is also increased after the shape is fixed to facilitate reaction with other materials, so that the problem of low waste residue feeding treatment efficiency in the prior art is solved.

The utility model discloses a liftable air quality monitoring device, which comprises a first moving plate, a correction mechanism and a lifting mechanism, a first fixed plate is fixedly connected onto the first moving plate, and the lifting mechanism is arranged on the first fixed plate; a liftable air quality monitoring device regularly conveys standard gas to an air detection sensor through cooperation of a standard gas tank, an electromagnetic valve and a flow control valve, discharges gas through a sealing cavity pressure sensor and a one-way vent valve, avoids detection deviation caused by long-term use of the sensor, and can set a calibration period by using a control program. The fixed arc-shaped plate and the rotating arc-shaped plate form a sealing cavity through a silica gel sealing ring, the sealing cavity is closed during correction and opened during calibration, external gas interference is prevented, the calibration process and the actual monitoring state are convenient to switch, the sealing performance is good, standard gas leakage or external pollutant mixing is avoided, the correction precision is improved, and the cost is reduced.

The present disclosure discloses a multilayer annular pore nickel-cobalt-aluminum precursor and a preparation method and a positive electrode material thereof. The precursor D50 is 8 to 20µm. It may be seen from a section diagram that there is a plurality of layers of annular pores in a secondary spherical particle structure, and a average porosity value of the section with a single particle or a plurality of particles is 6% to 14%. A co-precipitation reaction of nickel-cobalt mixed salt solution, alkali-aluminum solution, a complexing agent, and a precipitating agent is performed, a pH value and a concentration of aluminum solution at each stage are strictly controlled, and then working procedures of solid-liquid separating, washing, drying, mixing, sieving, and demagnetizing are performed to obtain the multilayer annular pore nickel-cobalt-aluminum precursor. The loose and porous morphology of the precursor is beneficial to obtain the positive electrode material by mixed lithium sintering.

The application provides a structured information layered digital content access management method, and relates to the technical field of data processing.The method comprises the following steps: step 1, scanning a media file directory, identifying an index file carrying a preset brand logo, extracting a storage path attribute and a logo visual feature of the index file, and obtaining an entry identification data set; step 2, based on the entry identification data set, combining a user permission level and a device display parameter, calculating a content level weight distribution value, and storing layered metadata containing the weight distribution value through a blockchain to obtain an initial content tree structure.The application realizes the accurate, safe and standardized management of digital content access through the whole-process structured layered management and the combination of the blockchain storage, and improves the efficiency of digital content management and the copyright protection strength.

The utility model discloses an atomizer and an atomizing device, and belongs to the technical field of atomizing equipment. The atomizer is provided with an airflow channel and comprises a suction nozzle, a bin assembly and an atomizing core. A first storage cavity and a second storage cavity are formed in the bin body assembly, the atomization core can heat an atomization matrix to generate aerosol, the aerosol is output through the airflow channel, the second storage cavity is used for storing a volatile matrix, the volatile matrix can volatilize volatile matter, and the second storage cavity is selectively communicated with the airflow channel; a taste improving structure is arranged on the inner wall of at least one part of the airflow channel, and the taste improving structure is configured to be capable of preventing condensate from being output from the suction nozzle. According to the atomizer, the taste improving structure is arranged on the inner wall of at least one part of the airflow channel, condensate mixed in aerosol can be reduced, condensation cotton does not need to be arranged, the internal space of the atomizer occupied by components can be reduced, and miniaturization of the atomizer is facilitated.

The manufacturing method of the light emitting device of the present application includes: a first light emitting element forming step of forming a first light emitting element including a first light emitting layer on a substrate; and a first light emitting layer forming step of forming a laminate of a lower layer resist reversal layer, a light emitting material layer including a light emitting material of the first light emitting layer, and an upper layer positive resist, in this order from the substrate side (steps S41-S43), and patterning the laminate (steps S44-S45), thereby forming the first light emitting layer.