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27results about How to "Solve rigid problems" patented technology

Continuous fiber reinforced co-extrusion die, forming line body and fiber reinforced foaming floor

The invention discloses a continuous fiber reinforced co-extrusion die, a forming line body and a fiber reinforced foaming floor, and relates to the technical field of foaming floors, the continuous fiber reinforced co-extrusion die comprises a die body, the front end face and the rear end face of the die body are a mixed extrusion face and a core material feeding face respectively, and one side face of the die body is provided with a shell material feeding port; a core material supply channel penetrating through the mixed extrusion face and the core material supply face is formed in the mold body, a shell material supply cavity surrounding the core material supply channel is formed in the mold body, two fiber channels are formed in the mold body, the two fiber channels are symmetrically arranged up and down, and the fiber channels are arc-shaped bent channels. The forming line body comprises a continuous fiber reinforced co-extrusion die, a core material extruder and a shell material extruder; a shaping module, a vacuum water cooling group, an open type water cooling group and a traction machine are sequentially arranged on the mixed extrusion surface of the mold body. According to the invention, the overall strength and performance of the composite material are optimized, and uniform distribution and orientation of reinforced fibers are ensured.
Owner:VMKON (GUANGDONG) IND DEVELOPMENT CO LTD

A retail business based financial document generation system and method

PendingCN122288901AFix mapping fixed issueseasy to handleTransaction dataFinancial transaction
This invention discloses a financial voucher generation system and method based on retail business, belonging to the field of data processing technology. The system includes the following steps: acquiring retail transaction data, which includes transaction amount and at least one transaction attribute information; dynamically matching corresponding accounting rules from a preset accounting rule library based on the transaction attribute information; and defining the amount allocation logic among multiple accounting entities using the accounting rules. This invention solves the problem of rigid accounting rules in existing systems by acquiring retail transaction data containing transaction amount and multi-dimensional transaction attributes, dynamically matching and adapting accounting rules from a preset accounting rule library based on the transaction attributes, and then dynamically determining the account mapping relationship from an accounting account mapping library by combining the accounting rules and transaction attributes, thus solving the problem of fixed account mapping. Finally, it automatically decomposes the transaction amount to generate multi-accounting entity accounting entries based on the accounting rules and account mapping relationship.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Product data multi-dimensional full-period management method, system, equipment and medium

The invention provides a product data multi-dimensional full-period management method, system and device and a medium, and relates to the technical field of product data management, and the method comprises the steps: constructing a preset module; receiving project configuration information input by a user, calling and executing a corresponding clipping rule from a preset module based on the project configuration information, and dynamically generating a project baseline; on the basis of the project base line, constructing an incidence relation graph between the deliverables, and on the basis of the incidence relation graph and the dynamic Bayesian network, establishing a change influence probability propagation model between the deliverables; when it is monitored that the target deliverable is changed, based on a change influence probability propagation model, quantitative influence values of the change source deliverable on the associated deliverable in quality, progress and cost dimensions are calculated, and a change influence analysis report is generated; and outputting visual results of the project base line, the incidence relation graph and the change influence analysis report. Product data management is realized or assisted through an automatic system, and the management efficiency and effect of the product data are improved.
Owner:AVIC CIVIL AIRCRAFT AIRBORNE SYSTEM ENGINEERING CENTER CO LTD

Air conditioner control method and device for swimming pool scene and air conditioner

The invention provides an air conditioner control method and device for a swimming pool scene and an air conditioner, and is applied to the field of air conditioner control. The method comprises the steps that the swimming state of a target object is monitored based on a millimeter wave radar installed on the air conditioner, and swimming state information of the target object is obtained; under the condition that the swimming state information indicates that the swimming state of the target object is the state of going to enter water, the air conditioner is controlled to execute first target operation; under the condition that the swimming state information indicates that the swimming state of the target object is the state of going to go out of water, the air conditioner is controlled to execute second target operation; wherein the first target operation is used for reducing the cool feeling when the target object enters water; the second target operation is used for reducing the cool feeling of the target object during water outlet. According to the air conditioner control method and device for the swimming pool scene and the air conditioner, the problem that a swimmer feels cool when entering water and just leaving water is solved, and the swimming experience of the swimmer is improved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +3

PFM-nanocellulose-hydroxyapatite synergistically reinforced biodegradable materials and applications

PendingCN122255687AImprove mechanical propertiesAddressing resiliencePolymer scienceLiquid medium
The application relates to the technical field of biodegradable toy materials, and discloses a PFM-nanocellulose-hydroxyapatite synergistically reinforced biodegradable material and application, which is prepared from components such as polylactic acid, polybutylene adipate terephthalate, polypropylene carbonate, polybutylene succinate, hydrophobic pore-keeping modified plant fiber micro powder, antibacterial microcapsules, nanocellulose paste and grafting compatibilizer. In the preparation process, quaternary resin is premixed and melted, nanocellulose paste is injected laterally, and a high-vacuum in-situ devolatilization process is combined, so that liquid medium is removed in real time and in-situ dispersion of nanocellulose is realized. According to the scheme, a physical interwoven space reinforcing structure is constructed in the matrix, the toughness and the mechanical modulus of the material are synergistically improved, long-acting bacteriostasis is realized by relying on controlled release of the microcapsules, the problems of reinforcing phase agglomeration and short bacteriostasis time are solved, and the application is suitable for production of high-performance long-acting antibacterial biodegradable toys.
Owner:SHOUKANG MEDICAL SCI & TECH (SHANDONG) CO LTD

A cross-vendor computing power routing protocol interoperability interface specification method

PendingCN122226873ATransmission
The application discloses a cross-vendor computing power routing protocol interoperability interface specification method, which comprises the following steps: collecting computing power demand parameters and network state parameters, realizing multi-vendor protocol stack adaptation through a protocol analysis compatible layer, calculating a basic interoperability coefficient based on the parameters, obtaining an intermediate scheduling coefficient by combining dynamic load parameter correction, obtaining a final routing decision value by combining feedback bias parameter correction, and adjusting the calculation parameters according to the actual interoperability results through a closed-loop feedback mechanism; the method solves the problems of multi-vendor protocol incompatibility, poor cross-city scheduling adaptability and parameter rigidity in the prior art, improves the computing power routing interoperability and scheduling stability, and meets the ecological opening demand of computing network integration.
Owner:GUANGZHOU SUNNYSITE TECH CO LTD

A method and system for multi-service aggregation and arrangement of an API gateway based on a dynamic rule engine

The application provides a kind of API gateway multi-service aggregation orchestration method and system based on dynamic rule engine, it is related to distributed system architecture technical field, the method includes: API gateway layer intercepts the business scenario interface call request initiated by client, the request carries business scenario unique identifier identity credential and obtains request parameter by parsing;By business scenario unique identifier, retrieve the preset aggregation orchestration rule topology from rule engine, to obtain target microservice set;Based on identity credential and target microservice set, initiate token joint request to authentication center, obtain access token set;According to the predicate logic of request parameter and target microservice set parameter mapping, the client request load is parsed by regular expression engine, and the parameter key-value pair set for each microservice is generated.The application is used to solve the problem of poor adaptability of multi-service dynamic orchestration in microservice architecture.
Owner:SHAANXI YILAN TECH CO LTD

Motor vehicle safety performance classification method and system based on multi-factor coupling effect

ActiveCN120408408BSolve the problem of effective expressionAchieve multi-angle perceptionData processing applicationsSafety indexEngineering
The application relates to the technical field of data processing, and discloses a motor vehicle safety performance classification method and system based on multi-factor coupling influence. The method comprises the following steps: collecting multi-dimensional safety data of a motor vehicle, calculating mutual information values and transmission entropy to generate a coupling relationship network diagram, constructing a three-layer safety index system to form a comprehensive score, obtaining low-dimensional features through phase space mapping, determining a dynamic boundary value by applying density clustering, and classifying a real-time state to output risk warning information. The technical method realizes accurate classification and warning, overcomes defects such as neglecting factor coupling relationship, lacking scene adaptability and insufficient dynamic prediction capability in the prior art, and improves the accuracy and practicality of motor vehicle safety performance evaluation and warning.
Owner:贵州装备制造职业学院

Multi-section sewage treatment integrated system

InactiveCN121763980ASolve rigid problemseasy to refactorProgramme total factory controlReal-time dataControl engineering
The invention relates to a multi-section sewage treatment integrated system applied to the technical field of sewage treatment, which comprises a treatment section arranged along the flow direction, and a standard function module capable of dynamically gating is arranged in the treatment section; the intelligent fluid routing layer comprises a central multi-dimensional distributor and is used for dynamically reconstructing fluid connection between modules; and a space intelligent control hub. The space intelligent control center constructs a digital twinborn body and calculates a module connection topology with optimal efficiency based on real-time data through a process topology optimization model, and the model calculates a topology reconstruction comprehensive index by distributing dynamically configurable weights for a process efficiency memory index, a connection efficiency prediction index and a cross-module synergistic effect index. And selecting the topology with the highest comprehensive index as the optimal scheme. According to the invention, online intelligent dynamic reconstruction of a treatment process chain is realized, and the self-adaptive capability, the treatment efficiency and the operation energy efficiency of the system to water quality fluctuation are remarkably improved.
Owner:ANHUI YIHE ECOLOGICAL TECH CO LTD

Method for solving lateral expansion effect of detonation wave based on generalized znd theory

ActiveCN120653867Breduce mistakesSolve rigid problems
The application discloses a kind of solving methods of detonation wave lateral expansion effect based on generalized ZND theory, the method is suitable for calculating the curvature radius of detonation wave under the action of lateral expansion, shock structure and velocity loss etc.Propagation parameter;The flow field parameter after detonation wave is solved by generalized ZND theory, the interface angle and shock angle of detonation wave lateral expansion are calculated by combining oblique shock relationship and Prandtl-Meyer relationship, the curvature of detonation wave is calculated by the geometric relationship fitting of interface angle and detonation wave height, the curvature radius of generalized ZND model is updated, the propagation process of detonation wave is iteratively calculated until convergence is solved.The calculation method provided by the application is accurate and reliable, has universality, by considering curvature influence, more close to the steady-state solution of detonation wave affected by lateral expansion, so as to provide theoretical and technical support for detonation mechanism and detonation propulsion related field.
Owner:NANJING UNIV OF SCI & TECH

Torsion-stopping spacer ring convenient to install and maintain for wind power cable

The utility model discloses a wind power cable twist-stopping spacer ring convenient to install and maintain, which comprises a plurality of plum blossom petals, the inner surface of each plum blossom petal is arc-shaped, and the outer surface of each plum blossom petal is a V-shaped cable installation groove which is recessed towards the inner side; comprising a plurality of arc-shaped baffles, the arc-shaped baffles are spliced to form a limiting ring fixed to the outer surface of the quincuncial disc, and after a cable is installed in the V-shaped cable installation groove, the cable is clamped and fixed to the V-shaped cable installation groove through the inner surface of the limiting ring; comprising V-shaped bushings of different specifications, and the V-shaped bushings can be correspondingly embedded and fixed in the V-shaped cable mounting grooves so as to limit and fix cables of different specifications. Requirements on molds and equipment are low, cost is reduced, it can be guaranteed that the plum disc is high in rigidity and convenient to install, and meanwhile the requirement that one spacer ring structure can be used in the environment of cables of other specifications is met.
Owner:SHANGHAI FOUND AUTOMATIC EQUIP CO LTD

A telescopic arm winding device for a winding machine

ActiveCN224547771USolving poor vibration resistanceSolve rigid problemsWinding machineElectric machinery
The utility model relates to a kind of telescopic arm winding device for winding machine, including rack and winding assembly being set on rack;Winding assembly includes winding arm fixed frame, servo cylinder, winding angle-adjusting motor, slewing bearing, cylindrical gear, winding arm support, telescopic arm connecting piece, telescopic arm and arm spread servo drive assembly;Servo cylinder and winding angle-adjusting motor are equipped on winding arm fixed frame, the outside of servo cylinder is equipped with winding arm support, the output end of servo cylinder is connected slewing bearing, slewing bearing connects telescopic arm connecting piece, the left and right parts of telescopic arm connecting piece are connected two telescopic arms, and arm spread servo drive assembly connection is equipped between two telescopic arms.The utility model is through the integrated design of the split anti-vibration support of winding assembly and circumferential locking telescopic arm, solve the problem that traditional equipment winding arm is poor and telescopic arm is weak in rigidity, greatly improve structural rigidity, anti-vibration and reliability.
Owner:JIANGYIN SIPOREI IND SERVICE CO LTD

A token transaction control system, method, apparatus, device, product and medium

PendingCN122656757ASolve the problem of low verification efficiencySolve rigid problemsDigital signatureControl system
Embodiments of the present application provide a token transaction control system, method, device, equipment, product and medium, which are applied to the field of blockchain technology. The system comprises: a first intelligent agent, configured to verify the validity of double-pipeline signatures of N signature subjects of a data element, and write the data element into a blockchain when each double-pipeline signature is verified successfully, wherein the double-pipeline signature is a digital signature containing double parameters generated by the signature subject for the data element; a second intelligent agent, configured to mint a real world asset (RWA) token of the data element through a smart contract; and a third intelligent agent, configured to call the smart contract, verify the compliance of the RWA token, and dynamically adjust the number of orders of the RWA token according to the buying and selling quantity ratio of the RWA token when the RWA token is verified successfully. By using the method, the problems of imperfect trust mechanism and rigid decision mechanism existing in the existing RWA transaction platform are solved.
Owner:CHINA MOBILE INFORMATION TECHNOLOGY CO LTD +1

A kind of dark excavation tunnel support structure

The embodiment of the present application provides a dark-excavated tunnel support structure, which relates to the field of tunnel engineering and is used to solve the problems of poor rigidity and poor adaptability of dark-excavated tunnel support structures. The dark-excavated tunnel support structure includes a box assembly, which includes at least one box structure, the box structure extends along the circumference of the tunnel, and an excavation channel is formed on the box structure, and the excavation channel runs through two opposite side walls of the box structure along the extension direction of the tunnel. The box structure is used to be installed at the rear of multiple jacking machines arranged along the circumference of the tunnel, and the outer contour of the box structure in the extension direction of the tunnel is located within the total excavation contour. During the excavation process of multiple jacking machines, the box structure moves forward synchronously with the multiple jacking machines, providing forward thrust for the excavation of the jacking machines, and finally supports the holes excavated by the multiple jacking machines to form the lining of the tunnel. The dark-excavated tunnel support structure is used to ensure the construction safety, construction settlement and service life reliability of large-span dark-excavated tunnels.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

A robotic arm execution method for dynamic task tree traversal

The present invention discloses a method for executing a dynamic task tree traversal by a mechanical arm, comprising the following steps: S1: receiving nodes of a task sequence of a tree topology structure after parsing; S2: traversing the task nodes in an iterative manner, determining the task type, and dynamically adjusting the task type priority of the node using a machine learning model; S3: executing the mechanical arm action defined by the node based on the adjusted priority, and feeding back the execution result in real time; S4: monitoring the execution state of the node, and triggering the exception handling mechanism for adjustment when a deviation or anomaly is detected; S5: analyzing the operator's behavior pattern through intention recognition technology, predicting the next operation intention, and dynamically adjusting the subsequent nodes of the task tree; S6: after the node is executed, feeding back the execution result to the machine learning model to optimize the decision, until all task nodes are executed. The present invention improves the efficiency of task execution and the reliability of the mechanical arm in a complex and changeable task environment through dynamic adjustment and real-time feedback.
Owner:YUNNAN PILOT FREE TRADE ZONE WEIHANG INTELLIGENT TECH CO LTD

Cloud computing resource configuration and management method and system

PendingCN121967228Aavoid wastingSolve rigid problemsTransmissionCloud resourcesData mining
The invention discloses a cloud computing resource configuration and management method and system, and the method comprises the steps: collecting service flow data, resource consumption data and external influence data in a historical state, carrying out the integration through combining with data obtained by a data collection unit, and calculating a resource prediction demand index Xy through combining with a formula; monitoring the use condition of the current cloud resource, obtaining current resource utilization data, and calculating a current resource demand index Xs based on the resource utilization data; and comparing the resource prediction demand index Xy with the current resource demand index Xs, and calculating a resource prediction coincidence index Fh to implement an elastic scaling strategy. According to the system, the unification of resource configuration flexibility and efficiency is realized, and the double troubles of cost and performance are solved.
Owner:STATE GRID HUBEI ELECTRIC POWER INFORMATION & TELECOMMUNICATION COMPANY +1

Shaft system connection optimization method of vertical speed reducer

The invention discloses a vertical speed reducer shaft system connection optimization method, which constructs a closed-loop optimization method of'fault statistics, modeling simulation, coupling design and experimental verification '. The defects of the existing rigid flange and the plum coupling are fundamentally positioned and overcome. The fault statistics in the step S1 provides actual data support for subsequent optimization, and blind design is avoided; the modeling simulation in the step S2 accurately determines a failure mechanism by comparing the states before and after improvement; coupling design in the step S3 is based on a failure mechanism, and optimization pertinence is ensured; and S4, verifying the effectiveness of the guarantee scheme through experiments. The overall method can remarkably reduce vibration transmission and stress concentration, improve the reliability of the vertical speed reducer and reduce the operation and maintenance cost.
Owner:SUZHOU NUCLEAR POWER RES INST CO LTD

Lathe positioning device and lathe

PendingCN121945833ASolve the problem of reduced positioning accuracyImprove support stiffnessExpansion mandrelsMachine partsStructural engineering
The invention relates to the technical field of machining, and discloses a lathe positioning device and a lathe thereof.The lathe positioning device comprises a shell, an expansion piece and a driving unit, the shell comprises a first end and a second end which are arranged in the axial direction of an inner opening of a machined part in a spaced mode, the first end is connected to the lathe, and the second end extends into an inner hole of a to-be-machined part; an annular sliding surface is arranged on the peripheral surface of the second end, and the radial direction of the annular sliding surface is gradually increased from the second end to the first end; the expansion piece comprises an expansion part, the expansion part is arranged on the annular sliding face in a sleeving mode and can move in the axial direction of the inner hole, the expansion part can expand or contract in the radial direction of the annular sliding face under the guidance of the annular sliding face, and the expansion part is used for being supported on the wall face of the inner hole; the driving unit is arranged in the shell and used for driving the expansion part to move in the axial direction of the inner hole, then the expansion part is driven to correspondingly expand or contract in the radial direction so that the inner hole of the to-be-machined part can be supported or retracted, and supporting force can be provided by the shell through the expansion part during supporting.
Owner:LOUDI ZHONGXING HYDRAULIC COMPONENTS CO LTD

Preparation process of composite material for high-strength electronic product shell

The invention relates to the field of high polymer material modification, in particular to a preparation process of a composite material for a high-strength electronic product shell, which comprises the following steps: premixing a matrix polymer and a multifunctional additive to obtain a mixture; adding the mixture into a double-screw extruder, and carrying out reactive extrusion under the conditions of gradient heating and specific screw rotation speed, so that the multifunctional additive and the matrix polymer are chemically bonded; cooling and pelletizing the extrudate to obtain a composite material; the preparation method of the multifunctional additive comprises the following steps: (a) synthesizing amino-terminated hyperbranched aromatic polyamide as a rigid core; (b) forming a core-shell structure intermediate; and (c) reacting the terminal hydroxyl of the core-shell structure intermediate with epoxy chloropropane, and converting into an epoxy group, thereby obtaining the epoxy-terminated core-shell structure hyperbranched polymer. The problem that toughness and rigidity are difficult to consider in traditional toughening modification is solved.
Owner:QINGDAO KAIRUI ELECTRONICS CO LTD

A method for analyzing bank and insurance data

The invention discloses a bank insurance data analysis method, which relates to the technical field of data processing. The bank insurance data analysis method comprises the following steps: S1, collecting bank insurance data, and performing standardization processing on the bank insurance data to obtain the customer identity authentication rate and data consistency ratio; S2, performing data cleaning and preprocessing on the bank insurance data to obtain the transaction record error rate and data update frequency; S3, establishing a bank insurance database to obtain the customer duplicate item ratio; S4, obtaining the insurance data quality assessment value according to the data quality original score and the first threshold comprehensive analysis; S5, comparing the insurance data quality assessment value with the second threshold to obtain the insurance data quality assessment report, and specifying corresponding optimization processing measures according to the insurance data quality assessment report. The problem of inconsistent data quality caused by the diversification of bank insurance data sources and uneven data quality is solved.
Owner:SHENZHEN TONGHE INFORMATION TECH CO LTD

Heavy cutting C-axis structure of accessory head

PendingCN121776536AShorten the locking armSolve rigid problemsPrecision positioning equipmentLarge fixed members
The invention discloses an accessory head heavy cutting C shaft structure, which relates to the technical field of numerical control machine tools and comprises an accessory head spindle box and a spiral bevel gear shaft which is arranged on a spindle in the accessory head spindle box and is in transmission connection with the spindle through a spiral bevel gear pair. Comprising a connecting plate, a fixing sleeve, a transmission disc, a shaft sleeve, an indexing adjusting assembly and an indexing assembly. The lower end fluted disc used for indexing is directly arranged on the upper surface of the accessory head spindle box and is opposite to the tooth face of the upper end fluted disc arranged on the lower side of the fixing box, so that the indexing locking position of the indexing assembly is closely adjacent to a spindle cutting stress area in the accessory spindle box, and the spindle cutting stress area in the accessory head spindle box is tightly matched with the lower end fluted disc. A locking force arm is greatly shortened, and the problems that in a traditional structure, due to the fact that the fluted disc is arranged on the upper end face of the connecting plate outside the accessory head, the locking torque is too large, and positioning rigidity and reliability are insufficient under the heavy cutting working condition are effectively solved.
Owner:安徽卓朴智能装备股份有限公司

Traumatic lethal triple sign multi-modal prediction method and system based on machine learning

PendingCN121812122ASolve rigid problemsBreak through rigid problemsHealth-index calculationMedical automated diagnosisBody Temperature ChangesCoagulation function
The invention provides a traumatic lethal triple sign multi-modal prediction method and system based on machine learning, and the method comprises the steps: generating multi-modal data based on collected blood coagulation function data, arterial blood pH value, core body temperature data and bleeding amount, and processing the multi-modal data to obtain target fusion information; generating supplementary dose suggestions of fibrinogen by adopting a hierarchical storage strategy; generating target early warning information according to the causal association strength and the supplementary dose suggestion; generating an intervention parameter set according to the real-time bleeding amount, the acidosis degree and the body temperature variation in the target fusion information in combination with the target early warning information; based on the target early warning information and the intervention parameter set, obtaining a multi-modal prediction result of the traumatic and lethal triad sign; according to the application, accurate prediction, real-time risk early warning and personalized intervention recommendation of the traumatic lethal triple symptoms are realized, and the treatment efficiency and the patient survival rate are effectively improved.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Weight-reducing high-precision machining modular boring tool

The utility model belongs to boring cutter technical field, concretely relates to lightened high accuracy processing modular boring cutter, including all adopt steel and coaxial splicing's front tool body, rear tool body and intermediate core machine, the outer diameter of rear tool body is greater than the outer diameter of front tool body, front tool body and rear tool body all have two or more than two circumferential distribution's cantilever, all install boring blade and guide strip on every cantilever, the inside of intermediate core machine has hollow inner chamber and axial liquid cooling channel along its axial direction extension, the outside has lightened hole and annular liquid cooling tank, the front tool body and rear tool body all are equipped with sealed cavity, a plurality of blade liquid cooling channels with sealed cavity intercommunication and the export towards corresponding boring blade and a plurality of guide strip liquid cooling channels with sealed cavity intercommunication and the export between guide strip and boring blade, annular liquid cooling tank, axial liquid cooling channel, blade liquid cooling channel, guide strip liquid cooling channel and installation cavity all intercommunication. The utility model can consider boring cutter rigidity, processing accuracy and processing efficiency simultaneously, has greater market application prospect.
Owner:ZHENGZHOU DIAMOND PRECISION MFG

Polypropylene production system and method with flexibly combined reactors

PendingCN121869246ABreak the limitations of rigid combinationsSolve rigid problemsChemical/physical/physico-chemical processesFluid phaseHigh energy
The invention provides a polypropylene production system and method with flexibly combined reactors, and belongs to the field of polypropylene production. The system comprises a prepolymerization reactor, a liquid phase body reactor, a gas phase reactor and a high-pressure separator, when homo-polypropylene or polypropylene random copolymer is produced, the prepolymerization reactor, the liquid phase body reactor and the gas phase reactor are communicated in sequence; when impact-resistant co-polypropylene is produced, the prepolymerization reactor, the liquid-phase body reactor, the high-pressure separator and the gas-phase reactor are sequentially communicated. According to the application, the reactor connection structure and the material path of the polypropylene production system are flexibly designed, so that the limitation of reactor combination rigidity in the traditional polypropylene production process is fundamentally broken through, and meanwhile, the energy consumption of the polypropylene production system is remarkably reduced through in-situ utilization of energy; therefore, the contradiction between the combination rigidity and high energy consumption of the reactor is solved.
Owner:PETROCHINA CO LTD +1

Modified adhesive layer for manufacturing FPC (Flexible Printed Circuit) and preparation method of modified adhesive layer

The invention provides a modified adhesive layer for FPC (flexible printed circuit) manufacturing and a preparation method thereof, the preparation method comprises the following steps: (1) sequentially adding UV (ultraviolet) light-cured resin, a cross-linked resin composition and a modified filler into a solvent type pressure-sensitive adhesive, and then uniformly stirring and mixing; continuously adding a photoinitiator; continuously adding an NCO type curing agent or an epoxy type curing agent to obtain a mixed colloid; (2) coating one surface of PET with the mixed colloid, and then winding after the adhesive surface is attached to a release film; (3) continuing to uniformly coat the other surface of the PET with the mixed colloid, then laminating the adhesive surface with a release film, simultaneously irradiating the two surfaces of the PET with the UV lamp, and then winding the irradiated adhesive tape; and (4) finally, carrying out high-temperature curing on the rolled double-sided adhesive tape at 50 DEG C to obtain the modified adhesive layer for FPC (Flexible Printed Circuit) manufacturing. The modified adhesive layer is good in viscidity, high in high temperature resistance and free of adhesive residues.
Owner:SUZHOU KEGUNA NEW MATERIAL TECH CO LTD

Customer asset intelligent management system based on hierarchical dynamic driving model

PendingCN121998649AImplement quantitative measurementsOvercome modeling difficultiesDatabase management systemsForecastingData platformIntelligent management
The invention discloses a customer asset intelligent management system based on a hierarchical dynamic driving model, which relates to the technical field of business data processing and comprises a unified data middle table, a hierarchical dynamic driving engine, a strategy driving unit, a feedback optimization unit, a loss early warning and intervention unit and a quantitative stripping decision unit. According to the invention, dynamic and automatic customer asset management is realized, and the system can automatically execute a precise strategy for intervention, upgrading or stripping, so that the overall value and operation efficiency of customer assets are remarkably improved, and the management efficiency of the customer assets is improved.
Owner:SHANDONG UNIV OF FINANCE & ECONOMICS

A block copolymer modified para-aramid polymer solution and its preparation method and application

ActiveCN119161572Breduce hydrogen bondingreduce crystallinity
The present invention relates to the technical field of polymer materials, and specifically to a block copolymer modified para-aramid polymer solution and a preparation method and application thereof, wherein the preparation method comprises: dissolving a solubilizing salt into an organic solvent under an inert gas atmosphere to obtain the polymer solution; adding a third monomer and terephthaloyl chloride to the polymer solution, controlling the reaction temperature to perform a pre-condensation reaction, and obtaining an amino-terminated oligomer system; adding p-phenylenediamine and terephthaloyl chloride to the oligomer system, and controlling the stirring reaction temperature to perform a block copolymerization reaction under stirring conditions; after the block copolymerization reaction is completed, adding a neutralizer to neutralize the acidic substances generated during the reaction, and finally obtaining a modified para-aramid polymer solution in a neutral environment. The polymer solution is applied to the field of lithium battery separators to obtain a modified aramid coated separator with excellent heat shrinkage performance, high film breaking temperature, porous structure, and high puncture resistance.
Owner:YANTAI TAYHO ADVANCED MATERIALS RES INST CO LTD +1