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96results about How to "Improve loading efficiency" patented technology

Container position distribution method based on large model driven intelligent agent network

PendingCN121860265AAccurate and reasonable loading sequenceAccurate and reasonable locationImage analysisBiological modelsPhysical modelOperations research
The invention provides a container position distribution method based on a large model driven intelligent agent network. The container position distribution method based on the large model driven intelligent agent network comprises the following steps: step 101, carrying out multi-view hybrid coding on a container by adopting a double-flow attention mechanism to obtain overall feature representation of the container; step 102, adopting an autoregression decoder to generate a candidate container set according to the overall feature representation of the container and the current slot position; step 103, based on the candidate container set, using a deterministic physical model to carry out constraint check and index calculation; and 104, carrying out structured evaluation on the container by adopting the large model, and carrying out intelligent sorting. By the adoption of the method, the accurate and reasonable loading sequence and position of the containers can be ensured, and the loading efficiency of the containers is greatly improved.
Owner:TIANJIN PORT SECOND CONTAINER TERMINAL CO LTD +1

An automatic loading system based on visual detection and a control method thereof

The application discloses an automatic loading system based on visual detection and a control method thereof, and belongs to the technical field of loading of goods, in particular to an automatic loading system based on visual detection and a control method thereof. The application aims to provide an automatic loading system based on visual detection and a control method thereof, and the automatic loading system is convenient to use.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Method, apparatus, and storage medium for loading a container

The application provides a container loading method, device, equipment and storage medium. The method can be applied to a virtual guest. A host corresponding to the guest stores container image data and corresponding metadata required for loading the container in a mirror format. The metadata is stored in a first file in the host. The method can include: in response to a loading requirement for the container, sending a first access request for directly accessing the first file to a para-virtualization unit, so that the para-virtualization unit maps the first file to the guest in response to the first access request; querying the mapped first file to obtain the metadata to determine a storage location of the container image data; and accessing the container image data based on the storage location to improve container loading efficiency.
Owner:ALIBABA (CHINA) CO LTD

A nucleic acid-encapsulating and delivering material having enzyme and pH responsiveness and a method for preparing the same

ActiveCN118949052BImprove intake capacityAvoid crowding out effectOrganic active ingredientsAerosol deliveryCathepsin BLysosome
This invention discloses an enzyme- and pH-responsive nucleic acid loading and delivery material and its preparation method. The material can be used for efficient loading and delivery of nucleic acid molecules. The preparation method uses amphiphilic zwitterionic monomers to improve the reverse emulsion polymerization system, enhancing polymerization at the two-phase interface and avoiding the extrusion effect of polymerization in the aqueous core on nucleic acid molecules, thereby improving the loading efficiency of nucleic acid molecules. Further preparation of cross-linking agents MP-CL and CB-CL, which can cleave in response to matrix metalloproteinase II or cathepsin B, endows the nanogel with the ability to respond to charge reversal in the tumor matrix and to release nucleic acid molecules from tumor cells. The acid-sensitive blocks on the amphiphilic monomers give the nanogel lysosomal escape capability. The delivery material can efficiently deliver nucleic acid molecules into cells and exhibits excellent stability and biosafety.
Owner:SUN YAT SEN UNIV

A system, method, and electronic device for retrieving data directly in a storage medium

The application relates to the technical field of storage computing, and discloses a system, a method and an electronic device for directly searching data in a storage medium, the system comprising a large-scale vector database, a nearest neighbor search operation unit and a host computer, the large-scale vector database is arranged in the storage medium and is used for storing a vector set; the nearest neighbor search operation unit is arranged in the storage medium; the host computer is provided with a CPU and a cache unit; when the nearest neighbor search operation unit receives an NNS_CSD instruction sent by the CPU, the vector of the database is read, similarity measurement is carried out, and the search result meeting the condition is sent to the cache unit, the application directly searches data in the storage medium, the NNS_CSD instruction is used to start the calculation in the storage medium, the nearest neighbor search operation unit in the storage medium is used for vector reading and similarity measurement, compared with a traditional architecture, the migration of data is greatly reduced, and the overall performance is improved.
Owner:SHENZHEN UNIV

Enzyme-loaded porous gel capable of being quickly reconstructed, preparation method and flowing microreactor

The invention relates to an enzyme-loaded porous gel capable of being quickly reconstructed, a preparation method and a flow microreactor, amphiphilic nanoparticles are used as a stabilizer, bubbles are introduced into a polymer solution and polymerization crosslinking is induced to form a uniform porous gel structure with an adjustable pore diameter, the amphiphilic nanoparticles can be adsorbed on a gas-liquid interface to stabilize the bubbles, and the porous gel structure can be quickly reconstructed. Enzyme molecules can be loaded on the surface to form a porous reaction medium with catalytic activity. The obtained porous gel has good mechanical strength, controllable aperture and porosity, and can realize rapid reconstruction of a porous structure, so that the application scene of a microreactor is widened, and the effective service cycle of enzyme is remarkably prolonged when the microreactor is blocked.
Owner:NANJING TECH UNIV

Packaging box with transportation protection anti-seismic structure

The utility model discloses a packing box with a transportation protection anti-seismic structure, which comprises a bottom plate, a splice plate is arranged at the top of the bottom plate, a top plate is arranged at the top of the splice plate, a bottom block is mounted on one side of the outer wall of the splice plate, a mounting rod is arranged on the outer wall of the bottom block, a connecting plate is mounted at one end of the mounting rod, and the connecting plate is connected with the splice plate. Inner supporting plates are movably mounted on the two sides of the outer wall of the connecting plate through rotating shafts, springs are connected to the inner walls of the inner supporting plates, and limiting grooves are formed in the inner walls of the splicing plates. The packaging box with the transportation protection anti-seismic structure is provided with the splicing plates, the inner supporting plates and the limiting grooves, the assembling efficiency of the packaging box can be greatly improved through splicing type installation of the splicing plates, the inner supporting plates and the limiting grooves, the splicing efficiency of the splicing plates is extremely high, and certain stability is provided; and a large amount of manpower resources can be saved, so that the loading efficiency and the transportation efficiency of goods are improved.
Owner:WUXI KEYI PACKAGE CO LTD

Universal conveyor regulation loader

The application discloses a universal conveying and adjusting loader, which comprises a first loading seat and a second loading seat, a second walking wheel set is arranged on the upper side of the first loading seat, a first walking wheel set is arranged on the side of the second loading seat, a feeding component for driving relative movement of the first loading seat and the second loading seat is arranged between the first loading seat and the second loading seat, a turnover shovel arm is arranged at the end of the second loading seat, a shovel for loading materials is arranged at the output end of the turnover shovel arm, a driving component is arranged on the first loading seat, and a feeding hopper for storing materials is arranged on the upper end of the first loading seat close to the second loading seat. The application is designed according to the existing needs, the shovel and the universal conveying component are combined, the vehicle body makes the loader not need frequent steering movement, the processing efficiency is greatly improved, and the universal conveying component can continuously change the conveying position of the materials, so that the vehicles around can be loaded, and the loading efficiency is further improved.
Owner:QINGZHOU SHANWO HEAVY IND MASCH CO LTD

An automatic loading parameter prediction method based on a neural network prediction model

The present application relates to the technical field of loading technology, and provides an automatic loading parameter prediction method based on a neural network prediction model, comprising: collecting loading data sets, pre-processing the data, constructing an MLP prediction model based on the pre-processed loading data sets, the MLP prediction model comprising an input layer, at least one hidden layer and an output layer, and outputting a chute opening degree, a chute angle and a towing vehicle speed based on input bias values and eccentric values; using a whale optimization algorithm to optimize initial weights and biases of the MLP prediction model; assigning the optimized initial parameters to the MLP prediction model, using a training set to perform back propagation training; performing inverse normalization processing on the predicted values output by the MLP prediction model, outputting the predicted optimal initial control parameters to a loading control system as set values in the automatic loading start phase, and achieving the automation of loading, ensuring the continuity of the loading process and the stability of the loading quality, and improving the overall loading operation efficiency.
Owner:QINGDAO JIERUI IND CONTROL TECH CO LTD

Inserting sheet frame capable of effectively protecting LOW-E surface of glass

An inserting piece frame capable of effectively protecting a glass LOW-E face comprises a base frame, a side frame, a supporting rod, an inserting piece device and wheels, the side frame is fixed to the top of one side of the base frame, the two ends of a supporting inclined rod are connected with the side frame and the base frame respectively, the inserting piece device comprises a stud, a stud fixing rod and a clamping groove plate, and the wheels are installed at the four end corners of the bottom of the base frame. The two first wheels are installed on the same side of the bottom of the base frame, the two second wheels are installed on the other side, opposite to the two first wheels, of the bottom of the base frame, a connecting column is connected between a connecting plate at the top of each second wheel and the base frame, so that a certain included angle is formed between the base frame and the horizontal plane, and a transverse leaning rod is further arranged on the side frame. According to the sheet inserting device, the position of the glass placed on the sheet inserting frame can be rapidly and accurately positioned, and the glass loading efficiency is improved; and a certain included angle is formed between the base frame and the horizontal plane, so that the LOW-E surface of the glass is effectively protected, and the normal use of the Low-E glass is ensured.
Owner:SUQIAN GENERAL GLASS CO LTD

Chicken claw deboning device

ActiveCN224670728UAchieve serializationAutomate processingChicken-clawsAnatomy
The utility model relates to food processing technical field, concretely discloses a kind of chicken feet bone removal device, including bone removal box, rotary motor is equipped in bone removal box, rotary motor's output shaft is fixedly equipped with carousel, the circumferential of carousel is uniformly arranged with multiple fixtures, positioning slot is opened in fixture, bone removal box is sequentially arranged with chicken feet opening mechanism, chicken feet bone removal mechanism and bone removal chicken feet clamping mechanism along the circumferential of carousel;Wherein, chicken feet opening mechanism includes three groups of main toe opening components and a group of big toe opening components, chicken feet bone removal mechanism includes big toe stripping component, three main toe stripping components and leg bone stripping component, along the circumferential of carousel is uniformly and continuously arranged, and is correspondingly equipped with pressing mechanism above fixture;Bone removal chicken feet clamping mechanism is correspondingly arranged above fixture.The utility model improves production efficiency, realizes the continuous, assembly line type automatic processing of chicken feet bone removal, reduces equipment injury risk.
Owner:湛福军

A composite catalyst for removing water pollutants by contact electrocatalysis and a preparation method and application thereof

PendingCN122538240AEfficient removalFacilitate chemical reactions
This application discloses a composite catalyst for contact electrocatalytic removal of water pollutants, its preparation method, and its application. This composite catalyst, when applied to contact electrocatalytic removal of water pollutants, can continuously generate charge transfer and form a stable, strong interfacial electric field under mechanical disturbance conditions, efficiently degrading organic pollutants in water. It also exhibits good stability and can be reused multiple times. The composite catalyst comprises a TPB-DVA covalent organic framework material and a fluorocarbon polymer coated on the surface of the TPB-DVA covalent organic framework material. The TPB-DVA covalent organic framework material and the fluorocarbon polymer are interfacially bonded through hydrogen bonds.
Owner:DONGGUAN UNIV OF TECH

A terrain elevation data service method based on ELM

ActiveCN116797749BSolve the problem of occupying memoryImprove loading efficiencyInterprogram communicationBiological models
This invention belongs to the field of terrain elevation modeling and simulation technology, specifically disclosing an ELM-based terrain elevation data service method, including: creating a dataset containing the latitude, longitude, and elevation values ​​corresponding to all rasters; designing an ELM structure; training the ELM structure using the dataset, and using the ELM structure, the parameters of each layer, the correspondence between elevation values ​​and latitude and longitude, and normalized parameters as the ELM fitting model and saving it; obtaining the longitude and latitude range of the currently needed terrain, setting the parameters of the ELM fitting model within the current longitude and latitude range to obtain an instantiated ELM fitting model; receiving elevation data requests from entity nodes within the current longitude and latitude range through the RP interface, calculating and sending the required elevation values ​​to the entity nodes; having the following advantages: solving the problem of traditional terrain data storage requiring the establishment of a terrain database; and solving the problem of large amounts of terrain elevation data occupying memory during simulation runtime.
Owner:BEIHANG UNIV

Multi-working-condition convertible electric shovel bucket device

The utility model discloses a multi-working-condition convertible electric shovel bucket device, which relates to the technical field of electric shovel buckets, and comprises a bucket body of an electric shovel, a pair of side plate components and a driving piece, the bucket body is in a rectangular shell shape, the front side wall of the bucket body is provided with an opening, the front end of the bottom of the bucket body is designed to be a tooth-shaped shovel plate, and the tooth-shaped shovel plate is provided with a tooth-shaped groove. The side plate assemblies are symmetrically arranged on the left side and the right side of the front side wall of the bucket body and rotationally connected with the bucket body, and the driving piece is arranged on the bucket body and can drive the side plate assemblies to rotate by 0-180 degrees in the opening direction. According to the electric bucket, the side plate assemblies are additionally arranged on the two sides of the front end of the electric bucket body, the side plate assemblies can be rotationally adjusted according to different working conditions, the shape of the shovel plate is changed so as to adapt to different loading working conditions, and the working capacity of the bucket is expanded.
Owner:SHENYANG SURFACE MINING EQUIP MFG CO LTD

A mold loading device control system and a control method thereof

ActiveCN121163754Bevenly loadedstable functionProgramme controlComputer controlAutomatic controlControl system
The application belongs to the technical field of wind tunnel test, and discloses a semi-mould loading device control system and a control method thereof. The semi-mould loading device control system is used for controlling four electric cylinders of the semi-mould loading device, and realizes Fx, Fy, Mx, My and Mz value loading of the semi-mould balance through the four electric cylinders. The semi-mould loading device control system takes a main control computer and an embedded ARM controller as a core control unit, is responsible for collection and processing of all signals, controls a running position of the electric cylinder, and has a prompt function of motion and state. The semi-mould loading device control system comprises the main control computer, the embedded ARM controller and control circuits corresponding to the electric cylinders. The control method comprises power-on self-checking of the control system, load rationality inspection, calculation of a tensile and compressive force sensor target value, current loading direction loading, current loading direction unloading, loading direction replacement and completion of all load group loading. Through automatic control, simple and convenient operation is realized.
Owner:INST OF HIGH SPEED AERODYNAMICS OF CHINA AERODYNAMICS RES & DEV CENT

Quick ball loading device for angular contact bearing nylon retainer

ActiveCN116877587BReduce labor intensityAchieve the effect of loading the ballBearing componentsMechanical engineeringPhysics
The application relates to a quick ball loading device for a nylon retainer of an angular contact bearing, which comprises a base, a mounting seat and a lifting seat, a supporting column is connected to the base, the mounting seat is connected to the top end of the supporting column, an installation table is arranged at the top of the mounting seat, the lifting seat is slidingly matched on the supporting column, a placing groove and a containing cavity are formed in the lifting seat, the containing cavity comprises a pressing cavity and a placing cavity, the pressing cavity is located above the placing cavity, a plurality of conveying channels are formed between the placing groove and the pressing cavity, the pressing cavity is in a circular table shape, the bottom end of the pressing cavity is a larger-diameter end, and the bottom wall of the lifting seat abuts against the base in an initial position. The application has the effect of improving the ball loading efficiency of the retainer.
Owner:WUXI SANLI BEARINGS

Mobile bulk material loader

ActiveCN224410867UFall quickly and evenlyImprove loading efficiencyBall screwReduction drive
The utility model discloses a mobile bulk material loading machine relates to bulk material loading machine technical field, aims at solving the lack of the adjusting structure of mobile of current bulk material loading machine, makes when loading, material cannot be evenly distributed in the hopper of vehicle outside, needs to move the vehicle repeatedly and adjusts, influences the problem of loading efficiency, and its technical scheme main points are including support frame, the upper end fixed connection of support frame has the first sliding rail, the outside fixed connection of first sliding rail has the first sliding block, the upper end fixed connection of support frame at the outside of first sliding rail has horizontal movement subassembly, the inside of horizontal movement subassembly includes the reduction gear, first motor, first connecting rod, first reverser, bearing seat, ball screw and moving block, the outside fixed connection of support frame has bearing seat, the inside mounting of bearing seat has ball screw, the outside mounting of ball screw has moving block. Reached the effect that convenient to use.
Owner:SHANGHAI MIN GRAIN RESERVE CO LTD +1

Porous carbon

The invention relates to the technical field of batteries, in particular to porous carbon. The invention provides porous carbon, the porous carbon comprises micropores, the percentage of the pore volume of the micropores in the total pore volume is greater than or equal to 85%, and in a pore distribution curve with the abscissa being the pore diameter and the ordinate being the differential pore volume dV / dW obtained by a nitrogen adsorption method test, the differential pore volume dV / dW of the porous carbon is greater than 0.05 cm < 3 >. G <-1 >. Nm <-1 > within the pore diameter range of 1-2nm. The porous carbon has proper microporosity and pore size distribution in Koelreuteria-shaped distribution, can effectively improve the silicon loading efficiency, reserves a part of space for volume enlargement caused by silicon expansion in the nanometer silicon circulation process, has the effect of relieving volume expansion when lithium is embedded into silicon, can reduce the volume expansion rate of the silicon-based negative electrode material, and improves the silicon-based negative electrode material performance. The cycling stability of the battery is improved.
Owner:SICHUAN ZICHEN TECH CO LTD

Truss type aircraft cargo hold floor structure and aircraft

The utility model relates to the field of aircraft body structures, and provides a truss type aircraft cargo hold floor structure and an aircraft, the cargo hold floor structure comprises a fuselage frame, a truss, a floor cross beam, fuselage frame connecting nodes, floor cross beam connecting nodes and a floor; the floor beams are arranged on the upper portion of the machine body frame, and the two ends of each floor beam are fixedly connected with the machine body frame. The truss comprises a plurality of stand columns, one ends of the stand columns are connected with the fuselage frame through fuselage frame connecting nodes, and the other ends of the stand columns are connected with the floor cross beams through floor cross beam connecting nodes. The stand columns can rotate around the fuselage frame connecting joints or the floor beam connecting joints. A triangular structure is formed between every two adjacent stand columns and the machine body frame or the floor beam. According to the utility model, the assembly process is simplified, and the production efficiency is improved. And the connecting rotating shafts are adopted at the connecting positions of the truss, the fuselage frame and the floor cross beam, so that the connecting positions only transmit tension and compression loads, and the situation that the positions are insufficient in connection due to large bending moment of the bottom frame is avoided.
Owner:BEIJING AERONAUTIC SCI & TECH RES INST OF COMAC +1

An automatic lid opening and closing device

This utility model relates to an automatic lid opening and closing device, including a tank body, a tank opening at the top of the tank body, and a lid that cooperates with the tank opening; a guide rail assembly disposed on the tank body above the tank opening; a connecting rod assembly, one end of which is fixedly connected to the lid and the other end of which is slidably connected to the guide rail assembly; and a drive assembly driven by the connecting rod assembly, which drives the connecting rod assembly to reciprocate along the guide rail assembly to push or pull the lid to move, thereby causing the lid to press against or separate from the tank opening, thus sealing or opening the tank body. This utility model's automatic lid opening and closing device, by setting a drive assembly on the tank body to drive the connecting rod assembly to reciprocate along the guide rail assembly, enables the connecting rod assembly to move the lid against or separate from the tank opening, thereby replacing manual operation to automatically open and close the lid, saving labor costs and improving the efficiency of material loading.
Owner:SHANGHAI REDMAX TECHNOLOGY CO LTD

Method for preparing collagen-containing exosomes and collagen-containing exosomes prepared thereby

PendingCN122662844AGuaranteed functionalityImprove loading efficiencyCollagenanExosome
The present invention relates to a method for preparing collagen-containing exosomes, collagen-containing exosomes prepared thereby, and uses thereof. The method of the present invention utilizes ultrasound to maximize the loading efficiency of collagen into plant-derived exosomes while maintaining the functionality of the collagen, and thus can be applied in technologies for efficient delivery of collagen to target cells.
Owner:STROMON BIOTECH CO LTD

Data loading method and device, electronic equipment and medium

The embodiment of the invention provides a data loading method and device, electronic equipment and a medium, and belongs to the field of data processing. The data loading method comprises the following steps: when the electronic equipment performs cache loading, acquiring a data identifier and a data type of to-be-loaded data, acquiring the to-be-loaded data from different databases according to the data type and the data identifier, and storing the acquired to-be-loaded data into a local cache of the electronic equipment. Therefore, the to-be-loaded data can be quickly loaded to each application interface in the electronic equipment, and the loading efficiency of the data during loading is improved.
Owner:SF TECH CO LTD

A flow fluorescence microsphere detection method and kit based on TSA signal amplification

PendingCN122591961AFacilitate catalytic reactionsachieve enrichment
This invention discloses a flow cytometry method for detecting fluorescent microspheres based on TSA signal amplification. The method includes: incubating fluorescently encoded microspheres coated with a capture antibody with a sample; adding a biotinylated detection antibody to form a sandwich complex; subsequently introducing two high-density signal amplification polymers sequentially: SA-PolyHRP400 as the first signal amplification polymer, and a second signal amplification polymer with a polysaccharide backbone and covalently coupled with multiple tyrosine and luciferin molecules. Under HRP catalysis, the tyrosine is activated and covalently deposited in the vicinity of the microspheres, achieving exponential amplification of the fluorescence signal. This method is simple to operate, more efficient than traditional methods, and more suitable for high-throughput, high-timeliness platforms like flow cytometry. It also exhibits high sensitivity, high specificity, and good repeatability for detecting low-abundance proteins such as IL-6 based on the sandwich method, and is compatible with non-magnetic / magnetic fluorescently encoded microspheres of various sizes. It is suitable for multi-indicator detection and can be widely applied to early clinical diagnosis and trace biomarker analysis.
Owner:BEIJING WEIGONG MEDICAL TECH CO LTD

Method and device for analyzing and processing statistical dimension of individual coupons

PendingCN121961719AExactly match query requirementsExactly match your analysis needsFinanceSpecial data processing applicationsConfiguration itemResult set
The invention discloses a method and a device for analyzing and processing statistical dimensions of coupons. The method comprises the following steps: constructing and regularly updating an individual coupon basic information table and an asset subclass classification contrast library according to existing individual coupon position estimation data; respectively constructing dimension tree structures of different dimension classifications in each dimension category to obtain a corresponding dimension classification configuration table; when dimension classifications in different dimension categories selected by a user are obtained, obtaining a structured query language corresponding to the dimension attribute configuration item in the dimension classification configuration table of the corresponding dimension category, obtaining dimension detailed data from the corresponding data table, and obtaining an individual coupon data query result set; obtaining dimension attributes of all coupons in the individual coupon data query result set; obtaining index data corresponding to all coupons in an individual coupon data query result set under specified conditions from a corresponding database table; and taking each dimension attribute under different dimension classifications as a summarizing condition to obtain an index analysis result under different summarizing condition combination modes.
Owner:RICHFIT INFORMATION TECH +1

A broiler chicken transport vehicle

ActiveCN121448252BImprove loading efficiencyImprove transportation capacityDrying gas arrangementsVehicle with loading gatesLoad carriageControl theory
The application discloses a broiler chicken transport vehicle. The broiler chicken transport vehicle comprises a transport vehicle, a loading compartment is arranged at the back of the transport vehicle, a compartment body is arranged in the loading compartment, compartment side first sliding channels are arranged on the left and right sides of the compartment body, compartment side second sliding channels are arranged above the compartment side first sliding channels, a loading transfer device is arranged in the compartment body, and a rear compartment door is arranged at the back of the compartment body. A track is arranged in the compartment side first sliding channel, an upper pulley is arranged on the track, and a connecting sliding rod is connected to the upper pulley. The loading transfer device is first displaced to the end of the compartment body, the stacked broiler chicken turnover box pallets are placed on the loading piece plug-in plate by cooperating with the loading forklift, the device is pushed to synchronously displace the pallets to the end of the compartment body, then the hydraulic lever is controlled by the handheld controller to make the loading piece plug-in plate fall on the loading rack strip interval, and finally the pallets are pushed down and fall on the loading rack strip by the aid of the groove sliding piece, so that the process does not need manual carrying, and the overall loading efficiency and transportation efficiency can be indirectly improved.
Owner:FUJIAN SHENGZE BIOLOGICAL TECH DEV CO LTD

A method for preparing highly branched carbon nanotubes

ActiveCN118183713BImprove inert surfacesImprove loading efficiencyCarbon nanotubes
This invention proposes a method for preparing highly branched carbon nanotubes. The specific steps are as follows: First, polydopamine is coated onto the surface of carbon nanotubes, then dispersed in an organic solvent. Next, a ligand-coated colloidal nanocrystal solution is added, and the nanocrystals are loaded onto the surface of the carbon nanotubes using ultrasonic loading. Finally, secondary carbon nanotubes are grown through high-temperature carbonization and chemical vapor deposition, completing the preparation of highly branched carbon nanotubes. This invention uses ligand-coated colloidal nanocrystals as a catalyst for the growth of secondary carbon nanotubes. Coating the carbon nanotube surface with polydopamine modifies its surface, utilizing the abundant functional groups of polydopamine to enhance its binding ability with the colloidal nanocrystals. High-temperature carbonization anchors the colloidal nanocrystals to the carbon nanotube surface. This method effectively improves catalyst efficiency and can be used for the mass production of densely branched carbon nanotubes with high structural uniformity.
Owner:FUDAN UNIVERSITY

A digital management method based on BIM process tracking

This invention discloses a digital management method based on BIM (Building Information Modeling) process tracking. This method combines BIM technology with process atomization, digital twin construction, and dynamic data linkage to achieve digital control over the entire construction process. The core of this invention includes: digital division of inspection batches based on the BIM model, adapting to the granularity requirements of railway engineering inspection standards; a lightweight graphics engine and model-data separation technology to improve model loading efficiency and data interaction flexibility; and dynamic linkage between process progress and the BIM model to generate a 4D progress view, supporting resource optimization and decision analysis. This invention solves the problems of delayed data entry, low visualization, and arbitrary execution in traditional quality management, significantly improving construction quality and efficiency, and is applicable to railway engineering and large-scale infrastructure projects.
Owner:JINTAI RAILWAY CO LTD

Coating equipment and process for machining universal shaft bearing

The invention relates to the technical field of surface nylon coating, in particular to coating equipment and process for cardan shaft bearing machining, the coating equipment comprises a coating mechanism, and the coating mechanism comprises a switching assembly used for replacing nylon powder for coating and a screening assembly installed in the switching assembly; the nylon powder with the fluidization performance lower than the lowest point of the preset fluidization performance can be regularly and automatically replaced with the clean nylon powder with the preset fluidization performance through the coating mechanism, only the clean nylon powder needs to be transferred to a processing line in the replacement process, the corresponding nylon powder with the low fluidization performance is automatically recycled, the process is rapid, and the production efficiency is improved. According to the nylon powder transfer device, the time of shutdown caused by nylon powder replacement is greatly shortened, the nylon powder with low fluidization performance can be vibrated, screened, collected and recycled in the transfer process, the process is carried out in the moving box, and the situations of material waste and air pollution caused by the fact that a large amount of nylon powder enters air are reduced.
Owner:杭州浦源机械有限公司