Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

787results about How to "Improve transfer efficiency" patented technology

Preparation method of PEDOT: PSS-based composite fiber with silver nanoparticles loaded on surface

The invention discloses a preparation method of PEDOT: PSS (poly (3, 4-ethylenedioxythiophene): poly (styrenesulfonate))-based composite fiber with silver nanoparticles loaded on the surface. The method comprises the following steps: uniformly mixing a silver nanowire solution with a PEDOT: PSS solution, or uniformly mixing the silver nanowire solution, the PEDOT: PSS solution and a polymer solution to obtain a spinning solution; extruding the spinning solution into a coagulating bath through a wet spinning process and soaking to obtain nascent composite fibers; and drying the nascent composite fiber to obtain the PEDOT: PSS-based composite fiber of which the surface is loaded with silver nanoparticles and the interior contains silver nanowires. The interior and surface structures of the PEDOT: PSS fiber are simultaneously modified, the interior of the fiber contains a silver nanowire structure, and the surface of the fiber has a silver nanoparticle structure. The composite fiber has the characteristics of ultra-sensitive SERS sensing capability, high conductivity, electric heating, molten drop resistance and antibacterial property.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Phase-change energy temperature-adjusting fiber master batch and fat-burning fabric thereof

The invention relates to the field of functional master batch materials, in particular to a phase-change energy temperature-adjusting fiber master batch and a fat-burning fabric thereof. The phase-change energy temperature-regulating fiber master batch is prepared from a composite phase-change material and polyethylene glycol terephthalate slices through melt extrusion and granulation, the fat-burning fabric is prepared from the phase-change energy temperature-adjusting fiber master batch and polyethylene glycol terephthalate slices through melt spinning, network compounding and weaving processing. By introducing the microencapsulated phase-change material and the high-thermal-conductivity filler, in the melt extrusion process, the microencapsulated phase-change material and the high-thermal-conductivity filler can be uniformly dispersed in the matrix material to form stable fiber master batches, form an efficient thermal-conductivity structure and provide excellent thermal regulation performance; meanwhile, microencapsulation can improve the stability and dispersity of the phase-change material, and the fat-burning fabric is prepared through melt spinning and weaving of fiber master batches, so that the heat-conducting property of the product is improved, and the continuous fat-burning effect is achieved.
Owner:SUYAN TIANYI (SHENZHEN) TECH CO LTD

Code translation method and system, electronic equipment and computer readable storage medium

The invention discloses a code translation method and system, electronic equipment and a computer readable storage medium, which are applied to a code translation model, and the code translation method comprises the following steps: generating an abstract syntax tree corresponding to a source code; segmenting the source code according to the code structure of the abstract syntax tree to obtain a plurality of code blocks; matching a corresponding code mapping relationship in a code mapping library; translating the plurality of code blocks into a plurality of target code blocks of a target code language according to a code mapping relationship; and compiling the plurality of target code blocks into target code in a target code language. According to the code translation model, the abstract syntax tree corresponding to the source code is firstly generated, then the whole source code is segmented into the multiple code blocks based on the abstract syntax tree, therefore, the whole task is segmented, then code translation is conducted through the code mapping relation in the code mapping library, the transfer speed and efficiency are improved, and the code translation efficiency is improved. And finally, compiling the plurality of translated target code blocks into a whole section of target code to ensure the integrity and accuracy of compiling.
Owner:DIGITAL CHINA FINANCIAL SOFTWARE LTD

Intelligent data analysis and knowledge question and answer method and system based on multi-modal large model

The invention provides an intelligent data analysis and knowledge question and answer method and system based on a multi-modal large model. The method comprises the following steps: receiving a multi-modal query request, performing semantic analysis and intention recognition technologies, determining a question core and a required knowledge field, and generating a personalized question understanding framework; performing manifold embedding processing by applying a manifold learning enhancement algorithm, revealing an internal geometric structure, constructing a shared representation space by adopting a multi-task learning technology, training a plurality of sub-tasks at the same time, and generating cross-modal unified representation; performing recurrent processing by using a recurrent neural network algorithm, recursively updating an internal state, constructing an organized information structure by using a hierarchical clustering method, and generating an ordered information structure chart; a context awareness feedback mechanism is introduced, instant response and environment change are monitored in real time, an answer strategy is dynamically adjusted, instant feedback is recorded, and an intelligent data analysis and knowledge question and answer scheme is generated. According to the technical scheme provided by the invention, the accuracy of intelligent data analysis and knowledge questions and answers and the user experience are improved.
Owner:MAXROCKY(BEIJING) INFO-TECH CO LTD

Digital person business card interaction method, electronic equipment and storage medium

The invention provides a digital person business card interaction method, electronic equipment and a storage medium, and belongs to the technical field of data processing, and the method comprises the steps: responding to a business card viewing instruction, and outputting a target digital person business card associated with the business card viewing instruction; receiving an inquiry instruction based on the target digital person business card, and judging whether the inquiry instruction has a corresponding standard problem or not; if yes, inputting an information set associated with the standard question and the target digital person business card into a pre-trained information desensitization large model; if not, calling a preset search engine to search the inquiry instruction, determining a search data set based on a search result, and inputting the inquiry instruction, the target digital person business card and the search data set into a pre-trained information desensitization large model; and obtaining a desensitization answer output by the information desensitization large model, and outputting the desensitization answer. According to the method, the interaction efficiency of the recruitment process can be remarkably improved, the hysteresis of information transmission is reduced, and the personal information security is protected.
Owner:HANGZHOU QIUGUOJIHUA TECHNOLOGY CO LTD

Three-dimensional gesture estimation method fusing hand and object features

The invention provides a three-dimensional gesture estimation method fusing hand and object features, and relates to the technical field of gesture recognition. The method specifically comprises the following steps: acquiring a plurality of different hand and object images containing 3D postures of a hand and an object, constructing an image data set, and dividing a training set from the image data set according to a preset proportion; constructing a hand occlusion estimation joint model fusing the hand object features; inputting the training set into a hand occlusion estimation joint model fused with the hand and object features for training to obtain a trained hand occlusion estimation joint model fused with the hand and object features; and acquiring a hand and object image containing 3D postures of a hand and an object, and inputting the hand and object image into the trained hand occlusion estimation joint model fusing the hand and object features for gesture estimation to obtain a three-dimensional gesture estimation result. According to the method, the hand feature information can be better extracted under the severe shielding condition by designing the hand shielding estimation joint model fusing the hand feature.
Owner:LIAO NING GONG CHENG JI SHU DA XUE E ER DUO SI YAN JIU YUAN

PPy / NiCo-LDH / NF composite material and preparation method and application thereof

The invention discloses a PPy / NiCo-LDH / NF composite material and a preparation method and application thereof, and belongs to the technical field of electrocatalyst preparation. The PPy / NiCo-LDH / NF composite material provided by the invention comprises a foamed nickel substrate as well as NiCo layered double hydroxides and polypyrrole which are compounded on the foamed nickel substrate, the polypyrrole is compounded on the surface of the NiCo layered double-metal hydroxide. The surface of NiCo layered double hydroxides is induced and modified by polypyrrole, so that the layered double hydroxides are arranged more regularly and densely, efficient mass transfer of electrons is facilitated, an electron transfer interface can be induced, the composite material exposes more catalytic active sites, the electron interaction is enhanced, and the catalytic activity of the composite material is improved. According to the present invention, with the preparation method, the excellent electrocatalytic activity is provided for the HER and the OER in the alkaline medium, and the excellent cycle stability is provided for the HER and the OER in the alkaline medium after the 1000 times of cycle, such that the wide application prospect in the electrocatalytic reaction is provided.
Owner:GUANGDONG UNIV OF TECH +1

Two-dimensional heterojunction clean transfer technology based on Van der Waals auxiliary layer

The invention provides a two-dimensional heterojunction clean transfer technology based on a Van der Waals auxiliary layer. The specific method comprises the following steps: preparing micro-dome type PVC (PVC-MDP) on a glass slide, picking up an h-BN auxiliary layer by using the PVC-MDP, then picking up an h-BN / two-dimensional heterojunction by using the PVC-MDP, then releasing the h-BN / two-dimensional heterojunction to a target substrate, and finally removing the h-BN auxiliary layer. In the method, the direct contact between the polymer and the target heterojunction is avoided by introducing the h-BN auxiliary layer, so that the polymer pollution is avoided from the source, and the two-dimensional heterojunction transfer of the atomic-scale clean surface is realized.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Carbon calcining furnace flue gas waste heat recovery device

The utility model discloses a carbon calcining furnace flue gas waste heat recovery device, which relates to the technical field of waste heat recovery, and comprises two groups of saddle type supports arranged in parallel, a heat exchange tank is fixedly connected above the two saddle type supports, a first connecting flange is arranged on the right side of the heat exchange tank, and a second connecting flange is arranged on the right side of the first connecting flange. A flow speed control assembly is fixedly installed on the right side of the heat exchange tank through a first connecting flange, a heat exchange assembly is arranged in the heat exchange tank, a second connecting flange is fixedly connected to the left side of the heat exchange tank, and a flow dividing assembly is fixedly installed on the left side of the heat exchange tank through a second connecting flange. The leftmost side of the top of the heat exchange tank is fixedly connected with a smoke outlet pipe, and the rightmost side of the bottom of the heat exchange tank is fixedly connected with a smoke inlet pipe. The system has the advantages that waste heat of high-temperature flue gas is effectively utilized and converted into heat energy, so that recycling of energy is achieved, energy consumption can be reduced, the overall energy utilization efficiency can be improved, and energy consumption is reduced.
Owner:SHANDONG DIER ENERGY SAVING TECH CO LTD

Virtual resource acquisition method and device, equipment and storage medium

The invention provides a virtual resource acquisition method and device, equipment and a storage medium, and belongs to the technical field of multimedia. The method comprises the following steps: displaying a resource prompting component on a playing interface of multimedia resources, wherein the resource prompting component is used for prompting to obtain virtual resources associated with the multimedia resources; in response to the fact that the resource prompt component meets the interaction condition, displaying that a first virtual container moves on the playing interface, the first virtual container being used for loading the virtual resource; and in response to a trigger operation on the first virtual container, displaying that the virtual resources appear after the first virtual container is opened. According to the technical scheme, the interestingness of playing the multimedia resources is increased, the information transmission efficiency and the man-machine interaction efficiency are improved, and the conversion rate of the virtual resources is improved.
Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Electric propulsion GEO satellite orbit transfer and point fixing method

The invention discloses an electric propulsion GEO satellite orbit transfer and point fixing method, and belongs to the technical field of satellite orbit dynamics, and the method comprises the following steps: S1, building a low-thrust satellite orbit dynamics model based on multi-perturbation and earth shadow constraints; s2, according to the low-thrust satellite orbit dynamic model, a Lyyunov function is constructed, and an RQ-Law feedback control model is constructed by using the Lyyunov function; s3, weight parameters of the RQ-Law feedback control model are optimized; and S4, using the optimized RQ-Law feedback control model to complete orbit transfer and point fixing. Aiming at the problem of long time of current satellite orbit transfer, the invention provides an innovative method, the traditional orbit transfer and fixed point staged optimization are integrated into one stage, and the integration of orbit transfer and fixed point is realized.
Owner:SICHUAN UNIV

Cross array electrocatalyst as well as preparation method and application thereof

PendingCN119392285AGood for adsorption and enrichmentImprove transfer efficiencyElectrodesHydration reactionPtru catalyst
The invention belongs to the related technical field of electrocatalysts, and discloses a cross array electrocatalyst and a preparation method and application thereof.The preparation method comprises the following steps that a nickel net subjected to corrosion treatment is put into a corrosion solution to be subjected to heat preservation reaction for preset time, and then the cross array electrocatalyst is obtained, the electrocatalyst is provided with a nanosheet array structure which is mutually crossed and supported; wherein hydrochloric acid is used for carrying out corrosion treatment on the nickel net; the etchant solution is obtained by dissolving sodium thiosulfate pentahydrate, nickel chloride hexahydrate, ferrous chloride tetrahydrate and sodium orthovanadate in an ethylene glycol solution. The catalyst prepared by the invention has a nanosheet array structure which is mutually supported in a crossed manner, and the special structure enables the catalyst to construct an ion confinement space, so that adsorption and enrichment of reactants on the interface of the catalyst are facilitated, a local reactant-rich environment is constructed, and excellent electro-catalytic oxygen evolution activity is shown.
Owner:HUAZHONG UNIV OF SCI & TECH

Breeding cabin equipment system, cabin transferring method and trapping method

The invention discloses a breeding cabin equipment system, a cabin transferring method and a trapping method, and belongs to the technical field of breeding equipment. The system comprises a cabin body, and a culture cabin, a pumping device, a cabin transfer channel and a cabin access which are arranged in the cabin body. The cabin transferring method comprises the step of transferring fish from the culture cabin to another culture cabin through the cabin transferring channel. According to the collecting and catching method, fish in the cabin rotating channel is collected and caught through the collecting and discharging well. Water level differences among different culture cabins are formed by controlling water levels of different culture cabins, net racks at the bottoms of the culture cabins can be intelligently controlled to ascend and descend through a program, devices such as cabin rotating baffles and cabin opening cover plates are selectively opened and closed, and a fish-water mixture flows from a high-water-level culture cabin to a low-water-level culture cabin through a live fish cabin rotating structure. And quick intelligent cabin-transferring culture without damage of live fishes is realized. By controlling the water body, aquatic products can be transferred in different cabins, damage to the aquatic products caused by an existing transferring tool is avoided, operation is convenient, and rapid and intelligent cabin-transferring cultivation is achieved.
Owner:WUCHANG SHIPBUILDING INDUSTRY GROUP CO LTD

NIR-IIb / c rare earth nanoparticle fluorescent probe as well as preparation method and application thereof

The invention provides an NIR-IIb / c rare earth nanoparticle fluorescent probe as well as a preparation method and application thereof. The fluorescent probe sequentially comprises a core, an active shell and an inert shell from inside to outside, wherein the core comprises Tm < 3 + > ions and Er < 3 + > ions, and the active shell comprises Er < 3 + > ions, Yb < 3 + > ions and Ce < 3 + > ions. The fluorescent probe provided by the invention has an efficient energy transfer system, not only has bright luminescence in an NIR-IIb wave band (1500-1700 nm), but also has luminous intensity increased by dozens of times in an NIR-IIc wave band (1700-1900 nm) compared with that of a traditional probe. The hydrophilic modification method of the probe is also improved, and the biocompatibility of the probe is improved by a multi-layer polymer cross coating method, so that the probe still has good luminescence property in an organism, and the penetration depth and resolution of biological tissues during imaging are improved.
Owner:THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA

Artificial wetland microbial fuel cell coupling device based on novel three-dimensional electrode

The invention discloses a constructed wetland microbial fuel cell coupling device based on a novel three-dimensional electrode, and belongs to the technical field of sewage treatment, the device comprises a shell, and a bottom layer, an anode layer, a middle layer and a cathode layer are sequentially arranged in the shell from bottom to top. Wherein the bottom layer is filled with coarse gravels, and the middle layer is filled with fine gravels; the anode layer consists of a plurality of titanium tubes which are horizontally arranged and a titanium mesh for connecting the titanium tubes in parallel; openings are formed in the two ends of the titanium tube, through holes are formed in the titanium tube in an array mode, and the titanium tube is filled with a graphite felt core formed in a curled mode. The graphite felt core body can be used for a conductive material strengthening process and can also be used as a supporting material, and compared with an anode cage structure formed by a stainless steel net, the bearing strength is higher; the resistance of the metallic titanium is lower than that of the stainless steel mesh, so that electron transmission and improvement of electron transfer efficiency are facilitated, and the energy recovery efficiency and pollutant removal efficiency of the constructed wetland microbial fuel cell coupling device can be effectively improved.
Owner:YANTAI UNIV

Resource transfer method and device, equipment and storage medium

The embodiment of the invention provides a resource transfer method and device, equipment and a storage medium. The method comprises the following steps: receiving a first trigger operation in a resource transfer operation interface, and displaying a first information display interface which comprises resource associated information of a target resource account; a second trigger operation for the first information display interface is received, a second information display interface is displayed, the second information display interface comprises target platform associated information determined according to the resource associated information, and a target platform is an operation platform of the resource transfer operation interface; and receiving a third trigger operation for the second information display interface, associating the target resource account with the target platform association information, and displaying an association result notification interface. By utilizing the method, the operation of manually editing information by an operator in resource transfer is reduced, the condition of association failure is avoided, the execution logic of resource transfer is simplified, and the transfer efficiency of resource transfer is improved.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Method for transferring wounded person in post-earthquake air-ground collaborative transportation mode by considering road damage degree

The invention relates to the technical field of earthquake disaster emergency rescue, in particular to a method for transferring wounded persons in a post-earthquake air-ground collaborative transportation mode by considering road damage degrees, which comprises the following steps of: dividing the wounded persons into light wounded persons, heavy wounded persons and severe wounded persons, and respectively setting transferring important coefficients for the severe wounded persons and the heavy wounded persons; a mathematical model is constructed by adopting a multi-objective planning method, and the total objectives of shortest total transfer time and highest safety coefficient of a road on which the ambulance travels are achieved by combining wounded classification, transportation tool selection, transfer important coefficients and road damage rate. According to the method, the wounded personnel are scientifically classified and different transfer coefficients are set through the severity score of the injury condition, and the target function with the shortest total transfer time and the maximum vehicle driving road safety is constructed in combination with the limitation of the road damage condition on the transportation tool, so that the transfer efficiency and the treatment effect of the wounded personnel after the earthquake are greatly improved; and the wounded can be ensured to obtain timely and effective medical assistance within golden rescue time.
Owner:CIVIL AVIATION UNIV OF CHINA

Sulfur-doped nickel-manganese layered double hydroxide electrode material, preparation method and capacitor

The invention relates to the technical field of capacitor electrode material preparation, in particular to a sulfur-doped nickel-manganese layered double hydroxide electrode material, a preparation method and a capacitor, and the preparation method comprises the following steps: growing sulfur-doped nickel-manganese layered double hydroxide on foamed nickel by using a simple and feasible one-step hydrothermal method; oxygen vacancies are introduced into the electrode material through a safe and harmless chemical reduction method; wherein the layered double hydroxide has a relatively large specific surface area and rich active sites, so that permeation of electrolyte and diffusion of ions are facilitated; through combination of sulfur doping and oxygen vacancy, the electronic structure of the electrode material can be synergistically optimized, and the electrolyte adsorption capacity and the electronic conductivity of the electrode material are enhanced. The problems that in the prior art, due to the fact that transition metal layered double hydroxides are low in electric conductivity and poor in electron transmission efficiency, actual energy density and power density are low, and cycling stability is poor are solved.
Owner:XIAN UNIV OF TECH

TiO2 / Co3O4 / AgBr ternary heterojunction composite material as well as preparation method and application thereof

The invention belongs to the technical field of catalyst preparation, and particularly relates to a TiO2 / Co3O4 / AgBr ternary heterojunction composite material as well as a preparation method and application thereof. According to the invention, AgBr particles are introduced to carry out surface modification on a binary material to form a point-to-surface contact heterojunction, so that the electron transfer efficiency is improved, the electron-hole separation is accelerated, the oxidative degradation performance of the catalyst is improved, and the photocatalytic activity is further improved. When the TiO2 / Co3O4 / AgBr ternary heterojunction composite material provided by the invention is used for carrying out adsorption treatment on antibiotics in a water body, better stability and adsorption rate can be shown, and the TiO2 / Co3O4 / AgBr ternary heterojunction composite material has great commercial popularization potential.
Owner:泰州学院

Film belt transfer printing mechanism

The utility model discloses a film belt transfer printing mechanism which comprises a machine shell, a first winding roller is rotationally arranged in one end of the machine shell through a first connecting shaft, a second winding roller is rotationally arranged in the other end of the machine shell through a second connecting shaft, a lifting plate is arranged in the middle in the machine shell through a hydraulic cylinder, and two transfer printing supports are arranged on the lower side of the lifting plate in an opposite sliding mode through lead screws. The first wind-up roller, the two transfer printing rollers and the second wind-up roller are arranged in the machine shell, transfer printing rollers are arranged on the lower sides of the transfer printing supports, the two transfer printing rollers are arranged on the same horizontal plane, and a transfer printing film belt is wound among the first wind-up roller, the two transfer printing rollers and the second wind-up roller. And a transfer printing film belt is wound among the first winding roller, the two transfer printing rollers and the second winding roller, so that the two transfer printing rollers are driven by the hydraulic cylinder to move downwards, the transfer printing film belt between the two transfer printing rollers can be subjected to lifting adjustment for transfer printing treatment, transfer printing use treatment of different heights can be met, lifting adjustment is convenient and rapid, and transfer printing efficiency can be improved.
Owner:RUSHI INTELLIGENT EQUIP (JIANGSU) CO LTD

Method and system for strategic key mineral resource comprehensive evaluation and decision support service

The invention provides a strategic key mineral resource comprehensive evaluation and decision support service method and system, and the method comprises the steps: S1, carrying out the data collection and preprocessing, and constructing a digital twinborn model; s2, carrying out whole industrial chain material flow analysis; s3, estimating the waste quantity and the recovery quantity of resource products, and calculating the stock quantity; and S4, performing comprehensive evaluation and early warning according to the calculated content, and visually displaying the data. According to the invention, digital modeling and simulation of the whole process of strategic key mineral resources from exploration and exploitation to recycling are realized, a data barrier of the whole industry chain is broken through, and a system solution of the whole life cycle is provided.
Owner:SHANGHAI JIAOTONG UNIV

Preparation method of rod-like selenium nano-carrier

The invention discloses a preparation method of a rod-like selenium nano-carrier, and belongs to the technical field of nano-pesticides. The rod-like selenium nano-carrier is formed by converting chitosan modified amorphous selenium (a-Se) into single crystal ash selenium (t-Se). The amorphous selenium is initially spherical, and after chitosan modification, the spherical amorphous selenium is converted into single crystal ash rod-shaped selenium nanoparticles. The length of the rod-like selenium nano-carrier is 590-610 nm, the diameter of the rod-like selenium nano-carrier is 20-25 nm, the effective average particle size of the rod-like selenium nano-carrier is 90-110 nm, the drug loading rate is 39.28% + / -2%, and the encapsulation efficiency is 64.90% + / -3%. In addition, the invention also provides an application of the rod-like selenium nano-carrier in a nano bactericide material.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Emergency communication method combining short-distance satellite flash and wireless broadcast

The invention discloses an emergency communication method combining short-distance satellite flash and wireless broadcast, and relates to the technical field of wireless communication. Comprising the following steps: step 1, based on an emergency environment, issuing emergency information through radio broadcasting; 2, converting the emergency message received in real time into text information by using an automatic voice recognition model; 3, performing digital signature on the processed text information; 4, the digital signature is verified, and the text information is encrypted and transmitted; 5, decrypting the received text information by using a natural language processing method, identifying semantics in the text information, and extracting key information; 6, the processed text information is sent to related emergency response personnel and equipment through wireless short-distance star flash; and 7, monitoring the progress of the emergency response in real time by using wireless short-distance star flash, and receiving feedback information.
Owner:INSPUR COMM TECH CO LTD

Co-assembly method for improving energy transfer efficiency of chromophore, co-assembly body and application

The invention relates to the technical field of organic photoelectric materials, in particular to a co-assembly method for improving energy transfer efficiency of chromophores, a co-assembly body and application. The specific method comprises the following steps: co-assembling a donor substance and perfluorinated aromatic hydrocarbon in a solvent system to prepare a donor-perfluorinated aromatic hydrocarbon compound; the method comprises the following steps: co-assembling an acceptor substance and perfluorinated aromatic hydrocarbon in a solvent system to prepare an acceptor-perfluorinated aromatic hydrocarbon compound; the preparation method comprises the following steps: co-assembling a donor-perfluorinated aromatic hydrocarbon compound and an acceptor-perfluorinated aromatic hydrocarbon compound in a solvent system to prepare a crystal-induced energy transfer precise co-assembly body; the donor substance is 9, 10-bis (phenylethynyl) anthracene, and the perfluorinated aromatic hydrocarbon is octafluoronaphthalene; the acceptor substance is 5, 12-bis (phenylethynyl) tetracene. The problems of high energy dissipation and low FRET efficiency of the donor-acceptor pair with weak aggregation emission in the fluorescence resonance energy transfer process are solved.
Owner:XI AN JIAOTONG UNIV

All-solid-state battery cell and preparation method and application thereof

The application discloses a kind of full solid-state battery and its preparation method and application, it is related to solid-state battery technical field.The edge of positive active layer is attached with solidified insulating glue, so as to use the solidified insulating glue to fill the size difference between the positive active layer and the negative active layer, and the end of the positive active layer and the negative active layer is flush, the insulating glue plays a supporting role under extrusion, avoids the problems such as collapse and short circuit caused by the size difference between the positive active layer and the negative active layer;The insulating glue at the edge can be bonded with the negative electrode under high pressure, and when the positive electrode is charged and discharged, the cycle performance difference caused by the volume change of the positive electrode during charging and discharging can be effectively alleviated, and the cycle of the battery is improved;It can also effectively avoid the occurrence of problems such as the edge of the positive electrode dropping material.By setting electrolyte film between the positive active layer and the negative active layer, the impedance between the electrolyte film and the electrode sheet is reduced by using the ionic liquid treatment layer on the electrolyte film, and the battery performance is improved.
Owner:四川新能源汽车创新中心有限公司

Vibration excitation method and system based on impedance identification

The invention relates to a vibration excitation method and system based on impedance identification, and the method comprises the steps: carrying out the frequency domain conversion of force-speed data obtained by a displacement closed-loop system, and obtaining the mechanical impedance of a drive point; performing flexibility compensation on the mechanical impedance of the driving point to obtain the real impedance of the structure end; extracting an imaginary part and constructing a matching residual error by using the real impedance of the structure end, correcting the excitation frequency of the current vibration exciter through gradient frequency, and iteratively determining the optimal excitation frequency of the vibration exciter meeting a convergence condition; mechanical active power generated by the vibration exciter is calculated under the optimal excitation frequency, dual-target optimization is carried out on the amplitude of the vibration exciter, and the optimal amplitude with the maximum mechanical active power and the minimum equivalent output of the actuator is obtained; based on the real impedance of the structure end, the matching criterion and the optimal amplitude, variable parameters are introduced to construct a source-side impedance model, a source-side impedance matching frequency domain interval is expanded through slow time mark setting parameters, and mechanical active power generated by a vibration exciter is coupled to a tested structure.
Owner:CHINA RAILWAY MAJOR BRIDGE ENG GRP CO LTD +2

Thermal dye sublimation transfer paper coating and preparation method thereof

The invention relates to the technical field of transfer paper coatings, in particular to a thermal dye sublimation transfer paper coating and a preparation method thereof. The preparation method comprises the following steps: coating substrate paper with a photo-thermal dual-curing polyurethane emulsion, and curing to form a hydrophobic layer; the photo-thermal dual-curing polyurethane emulsion is formed by mixing epoxy group end-capped silicon-containing polyurethane and double-bond end-capped polyurethane, wherein the epoxy group end-capped silicon-containing polyurethane is obtained by modifying hydroxyl-terminated polydimethylsiloxane and capping propylene glycol diglycidyl ester, and the double-bond end-capped polyurethane is obtained by carrying out chain extension on glycerol monoglycidyl ether and capping hydroxyethyl acrylate; coating the hydrophobic layer with an ink-absorbing layer coating containing sulfhydrylated silicon dioxide, an acrylamide monomer and sodium carboxymethyl cellulose, and performing crosslinking to form an ink-absorbing layer; and finally, coating a polyvinyl alcohol solution on the ink absorption layer to form a surface layer. The thermal dye sublimation transfer paper designed by the invention is high in coating adhesive force and good in transfer effect.
Owner:CHANGZHOU JIGU NEW MATERIAL CO LTD

Integrated water side heat management module, heat management system and vehicle

The invention discloses an integrated water side heat management module which comprises a water side runner plate assembly, an electric drive water pump, a battery water pump, a cooler and a four-way water valve, the electric drive water pump, the battery water pump, the cooler and the four-way water valve are arranged on the water side runner plate assembly, and a water channel is formed in the water side runner plate assembly. According to the integrated water side heat management module, the integrated design of water side parts is achieved, about six pipelines and connecting structures are reduced, the energy transfer path of refrigeration and heating is greatly shortened, the transfer efficiency is greatly improved, through the integrated design, the connecting structures are greatly reduced, system failure points are reduced, the cost is reduced, and the energy consumption is reduced. And the reliability is also improved, and more space is saved for the whole vehicle. The invention further discloses a thermal management system and a vehicle.
Owner:KAIRUI AUTOMOBILE TECHNOLOGY (ANHUI) CO LTD

High-temperature kiln heat recovery device

The utility model discloses a heat recovery device of a high-temperature kiln, which relates to the technical field of kilns and comprises a support, a water tank, a control component and a stirring component. When heat energy in high-temperature flue gas generated during operation of the kiln needs to be recycled, the high-temperature flue gas enters from the gas inlet pipe, is subjected to heat transfer through the vent pipe and then is discharged to the flue gas treatment equipment from the gas outlet pipe, heat in the flue gas is transferred to water through the vent pipe in the process, and when the high-temperature flue gas passes through the vent pipe, the heat energy in the flue gas is recycled. At the moment, the control equipment is driven by the motor to start to work, so that the ventilation pipe is in a rotating state, the flue gas heat transfer efficiency is improved, meanwhile, the stirring component is driven by the motor to start to work, water in the water tank is in uniform contact with the outer wall of the ventilation pipe, and the heat transfer efficiency is improved; and meanwhile, no harm is caused to the environment and human bodies.
Owner:SHANDONG SENGUANG ELECTRICAL EQUIPMENT CO LTD

Synthetic method and application of Bi2SiO5 / g-C3N5 composite material

The invention discloses a synthesis method and application of a Bi2SiO5 / g-C3N5 composite material, a sodium silicate solution is added into a bismuth salt solution, pH is adjusted to be alkaline, a hydrothermal reaction is performed, and after the hydrothermal reaction, filtering, washing, drying and stoving are performed to obtain Bi2SiO5; the preparation method comprises the following steps: carrying out thermal decomposition on 3-amino-1, 2, 4-triazole to prepare g-C3N5; the preparation method comprises the following steps: mixing Bi2SiO5, hexadecyl trimethyl ammonium bromide (CTAB), ethylene glycol and g-C3N5 to obtain a mixed solution, adding Bi2SiO5 into the mixed solution, uniformly stirring, and carrying out a hydrothermal reaction to obtain the Bi2SiO5 / g-C3N5 composite material catalyst. Bi2SiO5-g-C3N5 is prepared by using a hydrothermal method, an organic pollutant solution is degraded under light irradiation, and the degradation capability of the Bi2SiO5-g-C3N5 is tested. Results prove that the active sites, the absorption spectrum, the specific surface area and the catalytic ability of the composite material are all improved under the combined action of holes and heterojunctions.
Owner:TARIM UNIV