57results about How to "Strong interaction" patented technology

The application discloses an anti-ultraviolet aging polycarbonate modified material and application thereof, and belongs to the technical field of polymer material modification. The material comprises synergistically modified polycarbonate, an organic small-molecule functional regulator, an antioxidant, a light stabilizer, a lubricating dispersant and an inorganic filler, wherein the synergistically modified polycarbonate is constructed into a multiple synergistic network by introducing a borate dynamic covalent structure, a Schiff base structure and a rare earth coordination structure, and the organic small-molecule functional regulator is p-hydroxybenzophenone. The preparation method comprises preparation of the synergistically modified polycarbonate and a subsequent melt blending and extrusion process. Through the technical scheme, the synergistic effect of ultraviolet absorption, energy transfer and free radical inhibition is realized, the yellowing degree of the material is significantly reduced, the mechanical property retention rate and the optical stability are improved, and the material is suitable for the fields of automobile transparent parts, outdoor optical materials and electronic and electrical shell.

The utility model belongs to the field of mobile phone interaction technology, especially relates to a mechanical electronic fusion's gyro wheel formula mobile phone side interaction control device and mobile phone. Including gyro wheel, elastic arm, the gyro wheel rotation is installed on the elastic arm, the elastic arm is located in the inner chamber of mobile phone side, and one end of the elastic arm is connected with the inner chamber of mobile phone side, and the other end is close to contact switch, and the gyro wheel part is exposed to the outside of mobile phone side, mechanical code disc, the shell of mechanical code disc is installed on the bottom of the elastic arm, the input shaft of mechanical code disc is connected with the axle end of gyro wheel coaxial heart, main control chip, the main control chip is connected with the electric signal of contact switch and mechanical code disc output respectively. The utility model discloses through the innovative gyro wheel formula dial knob interaction scheme, enriches mobile phone side interaction dimension, improves the operation convenience and functional expansibility.

The invention discloses a preparation method and application of a metal corrosion-resistant composite interface layer. The problem that an existing electrophoretic coating is insufficient in protection performance is solved. The composite interface layer takes epoxy acrylic cationic resin as a matrix, and contains graphene nanosheets loaded with metal organic framework (MOF) particles and the like; the electrophoresis solution comprises the following components in percentage by mass: 20-30% of resin, 10-20% of talcum powder, 3% of a defoaming agent, 3% of a dispersing agent, 1-10% of GO-MOF and the balance of deionized water. The preparation method comprises the following steps: metal pretreatment, electrophoresis at 60-120V for 0.5-3min, and curing at 160-180 DEG C for 20-30min. GO-MOF enhances the compactness of resin bonding and an interface layer and adsorbs a corrosive medium, Tafel tests show that the corrosion resistance is remarkably improved, and the GO-MOF composite material is suitable for corrosion prevention of a battery pack shell.

This invention belongs to the field of pharmaceutical preparation technology, specifically relating to an HDAC inhibitor based on a tyrosine backbone, its synthesis method, and its application. The invention uses L-tyrosine as the backbone, with its aromatic ring as the Cap region, linked by a flexible alkyl chain via an ether bond, and terminated by an isohydroxamic acid group (ZBG). The tyrosine backbone provides a rigid structure, reducing entropy loss and enhancing hydrophobic interactions with the HDAC surface. By introducing substituents (such as halogens, methyl groups, etc.) onto the tyrosine benzene ring, the affinity with the HDAC active pocket is further optimized. The prepared compound b19 exhibits an HDAC inhibition capacity of 100%. 50 The concentration reached 26.8 nM, exhibiting superior antitumor activity compared to SAHA, especially against solid tumors such as HeLa cells with IC50. 50 It is 0.55 μM.

The application discloses an elliptical multi-scale hidden state space method for intelligent rapid prediction of turbulent flow, and belongs to the cross field of machine learning and computational fluid dynamics. The method first encodes the velocity field, external force field, boundary information and Reynolds number in a multi-scale manner to construct a feature pyramid; then elliptical local attention and four types of physical bias are introduced, and physical consistent feature aggregation is realized through anti-symmetric weight construction; adjacent scale low-frequency bidirectional exchange is used to depict positive and inverse order series of turbulent flow energy; long time series evolution is completed with adaptive time step relying on physical perception hidden state space and system identification; the flow field is output through coarse-to-fine decoding, and autoregressive training is carried out by using joint loss. The application can accurately capture the characteristics of turbulent flow rotation, multi-scale coupling and long-time dynamics, significantly improve the prediction accuracy and stability of high Reynolds number instantaneous turbulent flow, suppress error accumulation, and is suitable for rapid intelligent solution of complex turbulent flow scenes, and has strong generalization ability and engineering practical value.

The invention provides an electrolyte, a battery, a battery pack and electric equipment, the electrolyte comprises a first additive and a second additive, the first additive comprises a compound shown as a formula 1, in the formula 1, R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently H, F, C1-C20 alkyl, C1-C20 fluoroalkyl and C1-C20 fluoroalkenyl, and at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 contains F; the second additive comprises at least one of R-NI, alkali metal salt of iodine and alkaline earth metal salt of iodine, and R is C1-C20 alkyl. The electrolyte provided by the invention can effectively restrain the problem of lithium precipitation of the battery cell in the circulation process, and can relieve the self-discharge behavior of the battery cell at the same time.

The invention discloses a construction method and system of a medical dialogue thinking chain data set. The method comprises the following steps: firstly, preprocessing original medical session data, and screening a target session round to obtain structured data; then, in combination with downstream tasks such as medical dialogue generation and disease diagnosis assistance, a forward reasoning Prompt template is constructed, and the problems that an existing method depends on the response of a real doctor, and a thinking chain lacks clinical authenticity and depth are solved. And through a forward reasoning-review-reflection mechanism, on the basis of structured data and a Prompt template, generating a thinking chain and reaction data which conform to real clinical reasoning logic, and finally forming a medical dialogue thinking chain data set. The data set is consistent with clinical diagnosis logic, and does not need to depend on the reaction of an original doctor. The diagnosis accuracy, the response pertinence and the interpretability of the medical dialogue system can be effectively improved, and powerful support is provided for constructing the reliable and interpretable medical dialogue system.

This invention discloses a solution, system, device, and medium for AID conflict resolution of HCE cards, applied to mobile terminals. The method includes: upon receiving an HCE service registration request submitted by any application, querying the AID registry and generating a pending AID corresponding to the HCE service registration request based on the query results; assigning the pending AID to the application and updating the AID registry; periodically traversing the assigned AIDs in the AID registry and determining whether each assigned AID is associated with at least two target HCE services; if at least two target HCE services belong to the same application, an intra-application AID conflict is determined to have occurred, and the intra-application AID conflict is optimized according to the service type of the target HCE service. Through targeted AID allocation and periodic conflict detection, AID conflicts within the same application are accurately resolved, ensuring stable interaction of HCE services and improving HCE card compatibility and user experience.

The application discloses a kind of TiO2@Au / TS-1 catalyst preparation and its application in preparation methyl methacrylate, belong to catalytic synthesis technical field.The application is titanium-silicon molecular sieve as carrier and gold are loaded, and TiO2 is modified on catalyst, the intervention of titanium oxide, gold particle is more stable, and it plays a protective role to gold particle, and the carrier TS-1 and gold particle are modified, the interaction between gold and TiO2 is regulated, the gold-based catalyst prepared is placed into reactor, and the mixed solution of methanol and methyl methacrylaldehyde with mass concentration of 45-80% is added, oxygen is introduced into the bottom of reactor, oxidation esterification reaction occurs at 70-160 DEG C, 0.5-2MPa, and methyl methacrylate is prepared.The efficient gold-based catalyst prepared by the application significantly improves the conversion rate of methyl methacrylaldehyde and the selectivity of methyl methacrylate.

The application discloses a cyclic olefin copolymer-benzene tricyanide composite dielectric film and a preparation method thereof, and aims to solve the problems of low energy storage density and insufficient breakdown strength of pure cyclic olefin copolymer at high temperature. The composite dielectric film comprises cyclic olefin copolymer and benzene tricyanide dispersed in the cyclic olefin copolymer, the added amount of the benzene tricyanide is 0.05wt%-0.3wt%, the preparation method is that the cyclic olefin copolymer and the benzene tricyanide are stirred and dissolved in an organic solvent and then are left to stand and defoam to obtain a casting solution, and the casting solution is prepared through flow casting and vacuum drying. The strong electron-withdrawing cyano group of the benzene tricyanide molecule constructs a deep electron trap in the free volume of the cyclic olefin copolymer. At a high temperature of 150 DEG C and a high electric field, the deep trap effectively captures the excited free electrons, inhibits the long-range migration of carriers and the conduction loss, and improves the high-temperature breakdown field strength, the discharge energy density and the service reliability of the composite dielectric film.

The application discloses a nylon composition and a preparation method and application thereof, and belongs to the technical field of polymer engineering plastics; the nylon composition provided by the application comprises the following components in parts by mass: 73-92 parts of PA12 resin, 3-22 parts of a toughening agent, 0.3-1.8 parts of lignosulfonate, and 0.1-1.2 parts of polyvinylpyrrolidone; the toughening agent comprises maleic anhydride grafted SEBS. The product prepared by the application has high light transmittance and excellent bending modulus and impact strength; meanwhile, the preparation method of the nylon composition is simple in operation and is beneficial to actual production.

This invention discloses an integrated intelligent monitoring system for air, space, and water using a wind-solar hybrid power supply, specifically relating to the field of intelligent monitoring. It includes a wind-solar hybrid power supply module, a sensing and monitoring module, a wireless self-organizing network communication module, and an intelligent management and control module. The wind-solar hybrid power supply module provides clean energy; the sensing and monitoring module collects environmental and operational data; the wireless self-organizing network communication module enables bidirectional data transmission and interaction between monitoring nodes; and the intelligent management and control module performs fusion analysis of multi-source data, water quality level prediction, and early warning triggering. The operation of the wind-solar hybrid power supply module specifically includes the following: classifying power supply differences into different levels based on power supply evaluation differences. This invention achieves long-term unattended, accurate, and efficient monitoring in outdoor scenarios without mains power through stable wind-solar hybrid power supply, comprehensive air, space, and water monitoring, reliable Mesh network transmission, and intelligent analysis, early warning, and dynamic optimization.

The application belongs to the technical field of lithium ion batteries, and provides a preparation method of a trimanganese tetraoxide and nitrogen-doped honeycomb carbon composite negative electrode material; polyacrylamide, urea and sodium chloride are dissolved in deionized water, and manganese acetate tetrahydrate is added under stirring; the obtained solution is cooled in a refrigerator and freeze-dried, and the dried precursor is calcined in an argon atmosphere; the obtained product is washed with deionized water and suction-filtered, and the washed sample is dried in an oven to obtain the trimanganese tetraoxide and nitrogen-doped honeycomb carbon composite negative electrode material. The trimanganese tetraoxide and nitrogen-doped honeycomb carbon composite material prepared by the preparation method has excellent cycle stability and rate performance as a lithium ion battery negative electrode material, the synthesis method is simple and controllable, the cost is low, and the material is expected to become a scaled conversion-type negative electrode material.

The invention discloses a biological specimen interactive keyboard system of modular hardware and a working method thereof, the system is composed of three modules: a specimen integrated keyboard module adopts a special keycap to package an entity biological specimen, and the specimen is used as a physical interface capable of triggering interaction; the multi-modal image acquisition module is fixed above the keyboard through a mechanical bracket, integrates visible light and infrared imaging units, and accurately acquires the characteristics of a specimen; the local processing and interaction control module serves as an off-line intelligent center, a local resource library and a special processing circuit are arranged in the local processing and interaction control module, feature matching and information output are achieved, all the modules cooperatively work through physical connection (such as a USB interface and an HDMI interface), and an independent hardware assembly line is formed. The system has the advantages of high integration, off-line operation, natural and smooth interaction and high reliability, and is suitable for teaching, scientific research, exhibition and other scenes.

This invention discloses a rapid reconstruction method for full-scene highway reconstruction based on multi-source parallax control and adaptive explicit radiance field, belonging to the field of 3D reconstruction technology. It includes: acquiring multi-source image data and calculating camera pose using differentiated strategies for scenes such as highways, bridges, and tunnels; representing the scene with an anisotropic set of 3D Gaussian spheres, and achieving accurate 3D-to-2D mapping through the covariance projection formula; iteratively optimizing Gaussian sphere properties using an adaptive density control strategy based on gradient threshold and volume constraints, automatically cloning / splitting in detail regions to improve accuracy; and achieving real-time rendering of over 60 FPS using tile-based parallel cardinality sorting and an alpha mixing formula. This method solves the problems of high cost, near-field blurring, disconnect between tunnel interiors and exteriors, and difficulty in real-time interaction associated with traditional methods, achieving rapid modeling and incremental updates within 24 hours, significantly improving reconstruction efficiency, detail fidelity, and user experience.

This invention discloses a coal tar hydrogenation catalyst, its preparation method, and a coal tar hydrogenation process. The preparation method comprises: (1) treating an organic polymer to obtain material A; (2) mixing material A, boehmite powder, and an aqueous solution of the polymer and molding it to obtain a carrier precursor; (3) heat-treating the carrier precursor, then mixing it with a soluble nickel salt solution and drying and calcining it to obtain a modified carrier; and (4) introducing an active metal component onto the modified carrier and drying and calcining it to obtain the coal tar hydrogenation catalyst. This invention also provides a coal tar hydrogenation catalyst prepared by the above method, and a coal tar hydrogenation process. The catalyst has high tolerance to metal impurities, high water resistance, hydrogenation demetallization activity, and stability, and can meet the requirements for catalyst indicators during long-term stable operation of the hydrogenation unit.

The application provides a preparation method of a cobalt-based catalyst, the cobalt-based catalyst and application thereof, and relates to the technical field of catalysts.The cobalt-based catalyst is silver nanoparticles supported on cobalt hydroxide nanosheets, and is obtained by performing a displacement reaction on a cobalt salt and magnesium hydroxide and then performing an in-situ oxidation-reduction reaction on silver ions.The cobalt-based catalyst is suitable for an electrocatalytic water decomposition reaction.

The application discloses a surfactant composition and application thereof, and belongs to the technical field of cosmetics.The surfactant composition provided by the application comprises sodium lauroyl glutamate, decyl glucoside, Tween-28, a betaine surfactant, a glycolipid and mucunna pruriens polysaccharide.The surfactant composition provided by the application can greatly reduce the dissolution of intercellular lipids and natural moisturizing factors and the damage to proteins on the basis of good surface activity, does not affect the skin barrier function, has a regulating effect on the skin microecosystem, balances the skin microecosystem, does not reduce the number of beneficial bacteria in the skin microecosystem, but can help reduce the number of harmful bacteria in the skin microecosystem, thereby effectively improving the skin barrier function and keeping the skin healthy.When applied to subsequent washing and protecting products, the washing and protecting products obtained are excellent in safety.

The present disclosure provides a data interaction method and device, equipment and storage medium, relates to the technical field of network communication, and particularly relates to the field of cloud computing technology. The specific implementation scheme is as follows: a plurality of communication links are determined for each preset data interaction requirement detection, wherein the source device and the target device of the data interaction requirement are connected through different exchange devices; for each data interaction requirement, a communication link for realizing the data interaction requirement is selected from the communication link corresponding to the data interaction requirement; the exchange device directly connected with the source device of each data interaction requirement is informed to perform link information configuration according to the communication link selected for each data interaction requirement, so that each source device performs data interaction with the target device according to the configured information. The scheme provided by the embodiment of the present disclosure can realize smooth data interaction.

The invention discloses a high-strength acrylic structural adhesive and a preparation method thereof, and belongs to the technical field of structural adhesives. The high-strength acrylic structural adhesive comprises a component A and a component B, the component A comprises an acrylate monomer, a first cross-linking agent, an antioxidant, a polyacrylate elastomer, a polymerization inhibitor, a reducing agent and modified mesoporous silica; the component B comprises an acrylate monomer, a first cross-linking agent, a polyacrylate elastomer, a polymerization inhibitor, an oxidizing agent and modified mesoporous silica; the acrylic ester monomers comprise ethyl methacrylate and lauryl methacrylate; 2, 4, 6-triallylphenol is adopted as the antioxidant; the polyacrylate elastomer is obtained by carrying out composite reaction on 2-acrylamido-2-methyl-1-propane sulfonic acid polymer particles, ethyl acrylate, vanillin methacrylate, an initiator and a second cross-linking agent; the second cross-linking agent is prepared from ethylene glycol dimethacrylate and triallyl phosphite ester.

The invention relates to a lignin carbon modified hydrogen evolution reaction catalyst which is prepared by the following steps: 1) dissolving lignin in deionized water to obtain a solution B; 2) respectively dissolving nickel salt, manganese salt and molybdenum salt in the solution B to obtain a mixed solution C, adding the mixed solution C and the pretreated nickel-based carrier into a reaction kettle for hydrothermal reaction, cooling to room temperature after the reaction is finished, taking out reaction liquid in the reaction kettle, filtering, cleaning a filter cake, and drying to obtain a primary sample; and 3) performing high-temperature calcination on the preliminary sample prepared in the step 2) in a mixed atmosphere environment of hydrogen and argon to obtain the lignin carbon modified hydrogen evolution reaction catalyst. Lignin serves as a carbon source, nickel salt, manganese salt and molybdenum salt serve as metal sources at the same time, the lignin and metal ions are subjected to chelation through hydrothermal reaction synthesis, high-temperature calcination reduction is conducted, and the lignin carbon modified hydrogen evolution reaction catalyst is obtained. The prepared catalyst is simple in method, low in cost and high in activity.

The invention relates to a silicon-copper co-oxide catalyst for strengthening CO2 electroreduction and preparation and application of the silicon-copper co-oxide catalyst for strengthening CO2 electroreduction, and the preparation method comprises the following steps: dissolving soluble copper salt and tetraethoxysilane in ethanol to form a uniformly mixed precursor solution; the precursor solution is conveyed to a spraying nozzle through a sample injection pump, the spraying nozzle atomizes the precursor solution into aerosol through atomization gas and sprays the aerosol into a combustion chamber, the aerosol is combusted under the high-temperature condition of the combustion chamber, evaporation, pyrolysis and oxidation reactions are generated, and nano-particles are generated; and putting the nano particles into a quenching device, and rapidly cooling to obtain a nano Si-Cu-Ox co-oxide, namely the catalyst. When the catalyst is applied to the process of preparing ethylene through CO2 electroreduction, Cu < + > active species generated in the electroreduction process can be stabilized and prevented from being reduced, so that C-C coupling of an intermediate product is strengthened, and the selectivity of an ethylene product is remarkably improved.

The invention discloses an adsorbent material for perfluorinated compounds in water and a preparation method and application thereof, and belongs to the technical field of water treatment materials, 1, 3-diamino-2-hydroxypropane, m-tribenzoic acid and 3, 3 '-(1, 4-phenylene) bis [2-propiolic acid] are used as raw materials to react to obtain a polyamide polymer, and finally the polyamide polymer is hydrolyzed to remove the m-tribenzoic acid to obtain the perfluorinated compounds in the water. The polymer adsorbent material is prepared; the adsorbent material for the perfluorinated compounds in the water, prepared by the invention, has a relatively large specific surface area and adsorption capacity, can be used for adsorbing the perfluorinated compounds in the water, has relatively strong mechanical stability, long service life and regeneration capacity, and has a good application prospect in the aspect of removing the perfluorinated compounds in the water.

The invention discloses an automobile-oriented dynamic electronic fence generation method, which comprises the following steps of: acquiring vehicle information, denoising, mining a risk area and a resident place, and generating an initial risk area model with boundary coordinates and risk levels; then, administrative division and road vector data are fused, a three-dimensional hierarchical fence structure is constructed, and fence boundaries are optimized through a Douglas-Peucker algorithm and a cubic B-spline function; according to the real-time driving state of the vehicle, the fence radius is dynamically adjusted through a linear expansion algorithm, the alarm sensitivity is regulated and controlled in a graded mode, and dynamic fence configuration is generated; and finally, vehicle positioning is monitored based on a state machine model, fence switching and boundary jitter are processed by combining priority arbitration and a hysteresis comparison mechanism, redundant alarms are filtered through a time sliding window and behavior intention analysis, and an early warning report with a context is generated. According to the invention, dynamic and multi-level management and control of the electronic fence are realized, the accuracy and suitability of vehicle risk control monitoring are improved, and the false alarm rate is reduced.

The invention discloses an electric vehicle virtual simulation system based on multidisciplinary linkage and a test method. The method comprises the following steps: constructing a multidisciplinary joint simulation environment; executing closed-loop simulation of the to-be-tested automatic driving algorithm; vehicle dynamics response simulation; vehicle subsystem simulation and feedback; scene construction and test execution; and outputting and evaluating a test result. By integrating multidisciplinary commercial simulation software, a multidisciplinary joint simulation platform for scene generation, sensor simulation, a vehicle control system and an electromechanical system is constructed, so that key test scene construction, multi-class sensor data simulation, core control module modeling and high-fidelity simulation of key components such as a battery, a motor and thermal management are realized; a complete solution is provided for research and development of electric vehicles and intelligent driving technologies, and the comprehensive requirements of new energy vehicles and intelligent driving systems for multidisciplinary refined simulation are met.

This utility model discloses a team-based collaborative combat simulation robot, belonging to the field of robotics technology, including a perception system, a decision-making system, a motion system, a weapon system, and a communication system. The perception system acquires information about the robot's surrounding environment and its own state. The decision-making system formulates execution plans based on the environmental and state information, including action and confrontation decisions. The motion system executes actions based on action decisions. The weapon system performs confrontation tasks based on confrontation decisions. The communication system enables information exchange. This utility model achieves this by: accurately capturing information through the perception system to provide a basis for decision-making; efficiently generating plans through the decision-making system; flexibly executing actions through the motion system; accurately completing confrontation tasks through the weapon system; and ensuring information exchange through the communication system. The coordinated operation of these systems enables the robot to perform tasks effectively in complex scenarios, improving overall combat effectiveness and adaptability.

This invention belongs to the field of iodine adsorption material technology, and discloses a method for synthesizing and applying a highly efficient iodine adsorption material. The synthesis method includes: S1, adding an organic aldehyde ligand to a container, adding a solvent, and stirring to completely dissolve the aldehyde ligand; S2, slowly adding the above solution dropwise to an organic amine ligand solution to completely mix it with the amine ligand; S3, sealing the above mixed solution and stirring at room temperature until the color deepens; S4, after the reaction is complete, separating the reaction solution into small glass vials, tightening the caps, loosening them by half a turn, and placing them in a protective atmosphere; after several days of gas-liquid diffusion, visible crystals form at the bottom of the glass vials. The synthesized adsorption material has applications in volatile and radioactive iodine. The crystalline adsorption material synthesized by this invention has good stability, high adsorption efficiency for iodine, and a fast adsorption rate, and can be used for nuclear waste treatment and the capture of radioactive iodine.

This invention provides a supported noble metal catalyst, its preparation method, and its application, belonging to the field of industrial flue gas catalytic purification technology. The supported noble metal catalyst provided by this invention includes a cordierite support and a platinum catalyst bonded to the surface and pores of the cordierite support by a binder. The platinum catalyst includes a support and an active component and an active agent supported on the surface of the support. The active component is elemental Pt and Pt oxides; the active agent is one or more of tungsten oxide, molybdenum oxide, and vanadium oxide. The supported noble metal catalyst provided by this invention exhibits excellent sulfur and water resistance, is not easily deactivated, and has high catalytic efficiency.

The present application relates to a kind of non-noble metal catalysts supported on flame-retardant hydrophobic porous matrix, preparation method and application thereof.The preparation method of the non-noble metal catalysts supported on flame-retardant hydrophobic porous matrix is simple, has high mechanical strength, strong hydrothermal stability, has good volatile organic compound catalytic performance in moisture-containing VOCs treatment and long service life, and can also be applied to catalytic wet oxidation of wastewater.

The invention relates to the technical field of PET polyester, and discloses an environment-friendly high-thermal-conductivity polyester material and a preparation process thereof.The polyester material comprises, by weight, 100 parts of polyethylene glycol terephthalate, 10-40 parts of hexagonal boron nitride and 0.5-2.5 parts of sodium polyethyleneimine urea carboxylate; polyethyleneimine ureido sodium carboxylate contains a large amount of active amine activity and sodium carboxylate groups, surface modification of boron nitride is effectively achieved, dispersity of boron nitride can be improved, compatibility with PET is better, the polyester material can keep good mechanical property and tensile strength, and the heat conductivity coefficient and heat conduction and heat dissipation performance of the material are improved. Meanwhile, the surface water contact angle of the polyester material is reduced, and the antistatic performance of the polyester material is improved.