17results about How to "Solve rigid problems" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.