49results about How to "Complete structure" patented technology

The application provides a preparation method of a binder, the binder is prepared from modified polyacrylonitrile through a cross-linking reaction and post-treatment; the modified polyacrylonitrile is a hydrolysis product of polyacrylonitrile, and the cross-linking agent of the cross-linking reaction is epichlorohydrin. The application also provides corresponding binders, lithium ion battery negative electrodes, lithium ion batteries and electrochemical devices. The binder of the application can significantly improve the cycle stability and rate performance of the battery, and the effect is particularly significant for a silicon negative electrode with large volume expansion. The preparation process of the binder of the application has the advantages of simple operation and low cost, and is easy to realize industrial production.

This invention relates to a method and system for automated generation of TSN network configurations based on a reflective agent. The system comprises a network state perception and intent reflection module, a YANG model configuration parameter and structure decision module, and a YANG model intelligent generation module. The network state perception and intent reflection module is responsible for structurally perceiving network state and resource information. The YANG model configuration parameter and structure decision module integrates multi-source knowledge and contextual information, intelligently generating deployable TSN scheduling parameters and YANG configuration structures based on business needs. The YANG model intelligent generation module automatically generates the corresponding YANG configuration model based on the optimized results, performs syntax and semantic verification, and then distributes it to the target device, achieving automated deployment of network configurations. This invention significantly improves the intelligence level and deployment automation capability of TSN network configuration by introducing reflective reasoning and feedback optimization techniques.

The invention relates to solid waste resource utilization and carbon material preparation, and discloses a carbon material with graphite recycled from waste lithium ion batteries as a raw material and a preparation method of the carbon material. The method comprises the following steps: S1, dispersing graphite powder recovered from the waste lithium ion battery into absolute ethyl alcohol to obtain a graphite suspension; the preparation method comprises the following steps: dispersing graphene oxide powder in ultrapure water, and carrying out ultrasonic treatment to obtain graphene oxide dispersion liquid; mixing the two mixtures; s2, drying the mixed slurry; adding a binder phenolic resin and absolute ethyl alcohol into the dried powder, and carrying out ball milling; s3, performing vacuum drying, crushing and sieving on the ball-milled slurry to obtain composite powder; the composite powder is firstly subjected to mold pressing preforming and then subjected to isostatic pressing forming, and a green body is obtained; and S4, curing and roasting the green body, carrying out graphitization treatment at the temperature of 2000 DEG C or above, and cooling to obtain the carbon material. According to the method, deep repair of the surface and interlayer defects of the recycled graphite is realized.

The application relates to the technical field of pipe extrusion, in particular to a power-saving furnace for seven-hole plum-blossom pipe extrusion forming with adjustable extrusion pipes, which comprises an extrusion furnace for melting materials and a pipe die set coaxially connected to the discharge end of the extrusion furnace, a storage rack is arranged outside the discharge end of the extrusion furnace, and a plurality of pipe die sets with different specifications are arranged for staggered sliding switching; the pipe die set is coaxially composed of an extrusion pipe, a pipe sleeve die and a plurality of pipe hole dies from outside to inside, a central shaft die is sleeved on the central shaft of the extrusion pipe, and a pipe material channel is formed between the extrusion pipe and the plurality of pipe hole dies and the central shaft die; and the plurality of pipe die sets are slidingly clamped on the storage shaft. The application can complete the quick disassembly of old dies and the accurate positioning and installation of new dies by suspending a plurality of pipe die sets with different specifications on the storage rack in a staggered mode; the technical effect that only the screw extrusion function needs to be stopped when plum-blossom pipes with different aperture specifications are replaced, and the extrusion furnace heating function does not need to be stopped is achieved; and the power-saving benefit is realized.

This invention belongs to the field of food processing technology, specifically relating to a processing technology for low-fat meat products based on gelation technology. The process includes: dispersing polysaccharide gel components and microcrystalline cellulose in water, heating to swell, and then cooling to form a composite gel system; introducing air bubbles through mechanical stirring and controlling temperature to solidify and form a porous gel; improving pore wall stability through low-temperature regulation and gel aging treatment; obtaining micron-sized porous gel particles through low-shear granulation; vacuum impregnating a high-viscosity hydrophilic polysaccharide solution with shear-thinning properties under reduced pressure; mixing the obtained porous gel particles with minced meat, shaping, and heating to obtain the low-fat meat product. This invention, by constructing a porous gel structure to store lubricating factors, achieves gradual release during chewing. Without adding any exogenous oils, the coefficient of friction is reduced by more than 20%, effectively solving the technical problems of dry texture and poor lubricity in low-fat meat products, and has good industrial application prospects.

The application discloses a kind of based on multi-level supervision attention mechanism super network and random erasing data enhancement's occluded face image super resolution method, comprising: face region cutting, random erasing face content and size adjustment are carried out to public face dataset, construct low-resolution occluded face / high-resolution unoccluded face image pair dataset, and multiple data enhancements are carried out to training set;Multi-level supervision attention mechanism face image super resolution network based on face structure priori guide is constructed;Multi-level supervision attention mechanism face image super resolution network based on face structure priori guide is trained on training set;Low-resolution occluded face image in test set is carried out super resolution.This application overcomes the existing face super resolution method in processing accompanying occlusion input low-resolution face image when result image structure distortion, the problem of detail accompanying artificial artifact, can reconstruct structure complete, accurate, high-resolution face image with high fidelity.

This invention belongs to the field of microbial application technology, specifically relating to a method for preparing fermented *Lactobacillus limnoxicamis* extracellular vesicles, the product, and its applications, particularly the application of these fermented *Lactobacillus limnoxicamis* extracellular vesicles and their lyophilized formulations in the preparation of products with antioxidant or anti-aging effects. In this invention, *Lactobacillus limnoxicamis* is inoculated into a modified extracellular vesicle induction medium for fermentation. After culture, a two-stage solid-liquid separation is performed, and the supernatant is collected to obtain the extracellular vesicle processing solution. This solution is purified using a capillary electrophoresis system, and the positive extreme liquid is collected and filtered to obtain the purified product of fermented *Lactobacillus limnoxicamis* extracellular vesicles. The extracellular vesicles derived from fermented *Lactobacillus limnoxicamis* prepared by this invention can effectively scavenge free radicals. Somatic cell experiments have demonstrated its excellent anti-aging properties, and the transformation and application research of *Lactobacillus* extracellular vesicles has explored its development potential in the field of anti-aging products.

This utility model discloses a foldable and portable inflatable life raft, relating to the field of life rafts. It includes a life raft body with an inflation valve on its outer wall. A folding assembly for folding the life raft body is located at its bottom. The folding assembly includes a folding female buckle and a folding male buckle fixedly installed on the outer wall of the life raft body. A folding groove is provided on the outer wall of the life raft body. A folding Velcro hook and a folding Velcro loop are fixedly installed on the bottom of the life raft body. A storage assembly for storing the folded life raft body is located at the bottom of the inner part of the life raft body. This foldable and portable inflatable life raft significantly reduces the volume of the life raft after folding, saving storage space. Furthermore, through multiple fixing and protective structures, it provides all-around protection for the life raft. Compared to existing life rafts lacking effective fixing and protective structures, it offers significant improvements in practicality, durability, and portability.

This invention relates to the field of lithium battery technology, and in particular to a method for preparing a lithium-ion battery cell. The invention discloses a method for preparing a lithium-ion battery cell, comprising: first, preparing a positive electrode slurry containing modified titanium aluminum carbide, graphene oxide, etc., and a negative electrode slurry containing aminated carbon nanotubes, zinc aluminum spinel, etc., both processed according to specific proportions and processes; second, coating the positive and negative electrode slurries separately onto a current collector, and obtaining positive and negative electrode sheets through drying, coating with a coating agent, etc.; next, preparing a composite separator coated with a separator coating agent and curing it; finally, winding the separator in a positive-separator-negative-separator sequence, and obtaining a lithium-ion battery cell through drying, encapsulation, electrolyte injection, formation, etc.

This invention provides a standardized preparation method and kit for double-stained transparent specimens of fish skeletons. Orthogonal experiments were designed for fish of different skeleton types (cartilaginous / boneless) and body lengths (small 5-7cm, medium 7-15cm, large 15-25cm), using factors such as KOH concentration and treatment time. Staining effect, transparency, and tissue integrity were used as indicators. Statistical analysis was used to establish an optimal parameter matrix database covering fixation, transparentization, and staining steps. During preparation, the database can be queried based on fish species and body length to obtain differentiated treatment parameters, achieving standardized operation. This invention also provides a kit containing staining stock solution, basic reagents, and a parameter query unit. This invention transforms double-stained skeleton preparation from experience-dependent to data-driven, significantly improving repeatability and success rate, and is suitable for scientific research, teaching, and demonstration.

The utility model relates to the technical field of seedling raising, and discloses a pot-shaped blanket seedling raising tray, the bottom of the seedling raising tray is provided with a plurality of pot bowls arranged longitudinally and transversely, the bottom of the pot bowl is provided with a through hole, the upside of the bottom of the pot bowl is fixed with a protrusion, and a connecting hole communicated with the through hole is formed in the protrusion. When the utility model is used for seedling raising, the root system grows in the pot bowl, and the root system is not easy to find the through hole to grow downward due to the arrangement of the protrusion. The root system basically does not grow downward to penetrate the seedling raising tray and then penetrate the soil. After seedling raising is completed, the seedlings are basically in the pot bowls, and the seedlings will not be broken when they are picked, thereby improving the seedling raising effect.

This application provides a system upgrade method, an upgrade package encryption method, an electronic device, and a storage medium. The system upgrade method includes: decrypting an encrypted upgrade package using an upgrade package key to obtain a signed upgrade package; splitting the signed upgrade package to obtain a plaintext upgrade package and descriptive information of the plaintext upgrade package, the descriptive information including a digest signature and a public key certificate; calculating a second digest value of the plaintext upgrade package; verifying the legitimacy of the plaintext upgrade package based on the second digest value, the digest signature, and the public key certificate; and, in response to the legitimacy of the plaintext upgrade package, performing a system upgrade based on the plaintext upgrade package.

The utility model relates to EGR air outlet pipe technical field especially relates to a kind of anti-deformation EGR air outlet pipe assembly with reinforcing rib, including input end flange, anti-deformation component is sleeved in the input end flange, output end flange is sleeved in the right part of anti-deformation component, the right end edge of input end flange and the right end edge of output end flange are all opened several left and right through fixed holes, clamping component is sleeved in the middle part of anti-deformation component.The utility model relates to a kind of anti-deformation EGR air outlet pipe assembly with reinforcing rib, the main reinforcing rib and auxiliary reinforcing rib of annular array distribution on the outer surface of air outlet pipe inner tube, and the main clamping groove, auxiliary clamping groove of air outlet pipe outer tube inner wall are mutually clamped, form stable three-dimensional support structure, with the high rigidity of main reinforcing rib and auxiliary reinforcing rib, external force is evenly dispersed, effectively limit the deformation of air outlet pipe inner tube and air outlet pipe outer tube, keep pipeline structure complete, prevent exhaust leakage due to deformation.

The invention relates to the technical field of mineral extraction, particularly discloses a method for efficiently extracting barite single mineral in black mudstone rich in organic matters, and solves the technical problems that micron-sized barite in black mudstone cannot be efficiently extracted in the prior art, lattice destruction / isotope fractionation of barite is easily caused in the extraction process, the purity and the recovery rate are low and the like. The purity of the extracted barite single mineral is larger than or equal to 99%, the recovery rate of fine-fraction barite is larger than or equal to 90%, crystal lattices are complete and free of damage, isotope fractionation and component change are avoided, and the high-precision geochemical test requirement can be met; meanwhile, the method is suitable for various sedimentary rocks such as marine / continental black mudstone, shale and siliceous mudstone, and the applicability is wide.

The utility model relates to the field of smart home, disclose a dust collector automatic charging base, including the casing, the outer wall fixed connection of casing has two support columns, the inner wall of two support columns is all slidingly connected with the limit post, the outer wall fixed connection of limit post has the protruding piece, the side fixed connection of limit post has the ball, the outer wall of limit post is equipped with the spring, the inner wall slidingly connected with the charging interface of casing, the outer wall fixed connection of charging interface has the positioning assembly, the outer wall of charging interface is equipped with two clamping grooves, the casing positioning outer wall fixed connection has the external power supply, in the utility model, when the charging interface outer wall is guided under the guide block and slides along the casing inner wall, will extrude ball and drive limit post to move, make protruding piece compression spring store elastic potential energy, wait for charging interface to slide to predetermined position, ball and clamping groove alignment.

The application relates to a replacement construction method of a horizontal tie rod cable of a through tied arch bridge. A permanent tensioning working chamber is designed at the rear end of a main beam horizontal tie rod tensioning area of a bridge abutment, a large-tonnage jack and a temporary support pier are used at the approach bridge end to lift the approach bridge body as a whole to a certain height, and a large and small two sets of winches are arranged at the approach bridge end. The application can realize efficient and safe replacement of the horizontal tie rod under the premise that the abutment back is not dug and the structure of the approach bridge end is not damaged; the construction period is short, the operation is convenient, the cost is controllable, and meanwhile, the construction quality of the tie rod replacement is ensured.

The application belongs to the field of metal materials, and discloses a preparation method of porous iron, and specifically comprises the following steps: step 1: granulating iron powder, PMMA powder and carbon powder to obtain granulated powder; step 2: mixing the granulated powder obtained in step 1 with solid wax which is solid at room temperature to obtain a molding material; step 3: performing compression molding on the molding material obtained in step 2 to obtain a green body; and step 4: performing degreasing, combustion, reduction and sintering on the green body obtained in step 3 to obtain finished product porous iron. Through the operation of granulating raw materials first and then mixing with PE wax, the finished product has a greater improvement in the pore effect at the macro and micro levels.

The utility model relates to oil and gas well packer tool technical field, concretely is a kind of extruded rubber tube single slip bridge plug, including push cylinder, and push cylinder is fixed with the release lever;Release lever outer circumferential surface is sequentially arranged with central tube, slip seat and lower joint;Lower joint is fixedly connected with release lever by shearing pin;Central tube includes the connecting section and conical structure section that are sequentially arranged in axis direction, and connecting section is butted with push cylinder;Slip seat one end is set on conical structure section, and other end is fixed with lower joint;There is step surface between connecting section and conical structure section, and step surface and conical structure section are set with rubber tube;Release lever outer circumferential surface is also set with connecting sleeve, and connecting sleeve is screwed with central tube by its threaded connecting section, and is clamped with lower joint by its clamping section.The central tube structure of the utility model can make rubber tube and slip seat directly set on central tube, reduce the axial length of whole bridge plug, improve the adaptability of bridge plug in downhole limited space.

This invention relates to the field of electrochemical energy storage technology, specifically to a lithium manganese iron phosphate-nickel cobalt manganese system semi-solid-state battery and its preparation method. The semi-solid-state battery includes a composite positive electrode, a negative electrode, and a semi-solid electrolyte membrane. The composite positive electrode includes an aluminum foil current collector and a positive electrode active material layer coated on its surface. The positive electrode active material layer is a mixture of zirconium-fluorine co-doped lithium manganese iron phosphate and magnesium-doped nickel cobalt manganese ternary materials. This invention significantly improves the overall electrochemical performance of the battery through the synergistic design of a composite positive electrode material system with specific element doping, a three-dimensional conductive network structure of the negative electrode, and a composite semi-solid electrolyte. It is suitable for applications with stringent requirements for safety, low-temperature adaptability, and energy density. The preparation method is compatible with existing lithium-ion battery production lines, requires no additional complex equipment, and has good industrialization feasibility.

This utility model discloses a pre-filter, relating to the technical field of pipeline filtration equipment. The pre-filter includes a filter element assembly, which is sleeved inside a valve head. The valve head has an inlet pipe and an outlet pipe extending in a direction perpendicular to the axis of the filter element assembly. A filter bottle is threaded onto the inner wall of the valve head. The filter element assembly can extend into the inner cavity of the filter bottle. Several snap-fit ​​ridges are provided on the outer side of the port of the filter bottle. The extension direction of each snap-fit ​​ridge is the axial direction of the filter element assembly. The snap-fit ​​ridges are detachably snapped with a locking plate. The locking plate is used to screw the filter bottle to separate the filter bottle from the valve head. The above-mentioned pre-filter solves the technical problem that existing pre-filters are fixedly connected by snaps, and the parts connected by snaps are difficult to disassemble. When internal equipment needs to be repaired, the snaps will be damaged, and the snaps need to be replaced when the parts are reassembled after repair, which increases the maintenance cost.

This invention relates to the field of insulating materials, specifically to a wear-resistant, high-voltage composite silicone insulating sleeve, which addresses the problems of poor wear resistance and insufficient high-voltage resistance in existing insulating sleeves. The insulating sleeve incorporates benzoxazole-modified POSS. First, fluorobenzoxazole is synthesized, then amino POSS is synthesized. The carboxyl group in fluorobenzoxazole undergoes an amidation reaction with the amino group in amino POSS to obtain benzoxazole-modified POSS. The POSS structure enhances the wear resistance of the matrix material, while also dispersing electric field stress, reducing local electric field concentration, and improving the high-voltage resistance of the matrix material. The rigid heterocyclic structure of benzoxazole further strengthens interchain interactions, reducing material loss during friction. Furthermore, benzoxazole exhibits excellent high-temperature resistance, maintaining the integrity of the material structure under high-temperature conditions, thus meeting the requirements for long-term stable operation under high-voltage environments.

This invention belongs to the field of pharmaceutical technology, specifically relating to a highly stable vitamin D3 granule and its preparation method. The preparation method of vitamin D3 granules provided by this invention includes: (1) mixing vitamin D3 and an oil phase solvent to obtain an oil phase; (2) mixing an emulsifier, a film-forming agent, a thickener, and water to obtain an aqueous phase; (3) mixing the oil phase and the aqueous phase, shearing, and homogenizing to obtain a vitamin D3 emulsion; and (4) spray drying to obtain vitamin D3 granules. The viscosity of the vitamin D3 emulsion is 350-400.9 mPa·s. In the spray drying, the feed rate of the vitamin D3 emulsion is 160-180 mL / h. This preparation method is simple, low in cost, and easy to industrialize. The obtained vitamin D3 granules have uniform particle size, good content uniformity, and controllable specifications.

This invention relates to the field of voice interaction technology, and discloses a method and system for responding to dining needs based on voice interaction. The method includes: acquiring the coordinates of the user's voice source and the frequency domain features of ambient noise; constructing a dynamic filtering mask based on the frequency domain features of ambient noise; extracting semantic segments of the needs based on the user's voice source coordinates; performing structural completion on the semantic segments of the needs based on a service conflict rule base; generating a set of service elements; performing conflict detection on the set of service elements and the waiter's status; generating a service path allocation weight table; driving the interactive terminal to output service guidance instructions according to the service path allocation weight table, and simultaneously updating the dynamic load coefficient of the waiter's status; monitoring the synergy between the dynamic load coefficient and the service path allocation weight table; and triggering a secondary demand response compensation decision. This invention can solve the problems of service response delays and errors caused by unclear speech recognition, inaccurate semantic understanding, and suboptimal manpower scheduling in a restaurant environment.

This invention provides a gradient silicon nitride ceramic femoral head prosthesis and its preparation method, relating to the technical fields of clinical medicine and biomaterials. The femoral head prosthesis is prepared from 88-94 parts of silicon nitride powder, 4-12 parts of sintering aid, 5-20 parts of tungsten carbide titanium, and 0-30 parts of pore-forming agent, wherein the pore-forming agent cannot be 0 parts. The gradient silicon nitride ceramic femoral head prosthesis of this invention retains the advantages of silicon nitride ceramics—low wear, low friction, high strength, high fracture toughness, and good chemical stability—at the interface between the femoral head prosthesis and the liner, while reducing wear on the titanium alloy femoral stem cone caused by the large hardness difference between the femoral head prosthesis and the liner. This reduces the incidence of organ toxicity, periprosthetic osteolysis, and aseptic loosening caused by metal wear debris, improves the survival rate of the femoral head prosthesis and the femoral stem cone, reduces the revision rate of replacement surgery, and saves patients' treatment costs.

This application provides a night vision imaging enhancement method, apparatus, electronic device, and readable storage medium. The method includes: calibrating the coordinate systems of a visible light camera and a near-infrared camera into the coordinate system of a lidar to obtain calibration results; acquiring visible light images, infrared images, and 3D point cloud data of the environment in front of the vehicle using the visible light camera, near-infrared camera, and lidar; registering the visible light image and infrared image based on the calibration results and using depth information from the 3D point cloud data; extracting texture information from the registered image, separating the structure layer and texture layer of each image; classifying the separated texture layers of each image, distinguishing between noisy textures and noise-free textures, and filtering out noise in the noisy textures using a joint bilateral filtering algorithm; and fusing the noise-filtered texture layer and structure layer in the HSV color space to generate an enhanced night vision image. This method improves the safety of nighttime driving.

The utility model belongs to vulcanization label technical field especially relates to a rubber tire mould in -hot vulcanization color mark of displacement not happening, including the setting of preventing adhesion layer for protecting hot melt adhesive layer in proper order, hot melt adhesive layer is used to absorb the heat of tire mould and produce viscosity, will Hot vulcanization color mark is fixed in mould initial position, prevents the displacement of vulcanization process, base film layer is as the bearing basis of each coating, vulcanization transfer coating, in the tire vulcanization process, will raw rubber pigment layer transfer to tire surface, raw rubber pigment layer is used for forming the figure and text mark on tire surface, pigment protection layer protects raw rubber pigment layer from the influence of outside environment, the utility model is fixed color mark by setting hot melt adhesive layer and the micro -fusion viscosity of absorbing mould heat, firmly avoids the displacement problem in vulcanization process from the root, avoids the tire repair degradation or scrapping caused by position deviation.

This invention provides a method for preparing germinated oat flakes based on a pretreatment with a medicinal and edible extract, comprising the following steps: S1, treating medicinal and edible components to obtain a medicinal and edible extract; S2, adjusting the pH of the medicinal and edible extract to 4.0-8.5, and adding cellulase to the extract to obtain an enzyme-containing extract; soaking washed oat grains in the enzyme-containing extract to obtain soaked oats; S3, germinating the soaked oats to a predetermined sprout length to obtain germinated oats; S4, steaming the germinated oats using steam generated from the medicinal and edible extract; S5, drying and pressing the steamed oats to obtain germinated oat flakes. The medicinal and edible components include plant materials containing polysaccharides and phenolic compounds.

This application discloses a miniature piezoelectric pump that resists high-frequency vibration loosening and supports multi-directional adaptive assembly. It includes an upper pump body and a lower pump body, with multiple sets of mutually cooperating rotary locking mechanisms on both bodies. The upper and lower pump bodies are connected via these mechanisms to support phase reversal installation in 90° increments. A piezoelectric drive assembly configured to operate under 21kHz high-frequency alternating stress is located between the upper and lower pump bodies. Each rotary locking mechanism includes a groove in the upper pump body and a claw in the lower pump body. The inner wall of the groove has a lift angle α, which satisfies the high-frequency dynamic self-locking condition tanα ≤ μ. d / K s The locking end of the slide is equipped with an elastic interference locking structure. This application adopts multiple technical optimizations, such as a rotary locking mechanism, a specially designed piezoelectric drive component, and a refined structural design, to overcome the industry pain points of conventional micro piezoelectric pumps, such as easy loosening, seal failure, assembly limitations, and unstable operation under high-frequency vibration conditions.