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

29 results about "Manufacturing capability" patented technology

Manufacturing capability refers to the technical and physical limitations of a manufacturing firm and each of its plants. Several dimensions of this capability can be identified: Technological processing capability, Physical size and weight of product, and.

Multi-mode flexible four-corner welding machine and method for improving weld fillet strength

The invention discloses a multi-mode flexible four-corner welding machine and method for improving the weld fillet strength, and belongs to the technical field of profile manufacturing. The welding machine comprises a machine body, a cross beam of the machine body is adjustable along an X axis, machine heads on the cross beam slide along a Y axis, and four groups of machine heads clamp four corners of a profile. The machine head integrates a pressing assembly, a heating assembly, a broaching assembly, a seam pressing assembly and the like, the pressing assembly achieves profile fixing and position adjusting through a plurality of guide rail pairs, the broaching assembly carries out precise broaching on a welding seam, and the seam pressing assembly prevents molten chips from overflowing and carries out surface molding on the profile. The method comprises the steps of debugging, charging, positioning and limiting, heating, welding seam width adjustment, welding and discharging. Welding and welding seam finishing are integrated, and the secondary machining defect is avoided; multiple groups of adjustable mechanisms and detachable accessories are matched with various profiles; the surface of the color profile can be protected, the welding quality is enhanced, and the flexible manufacturing capacity of a production line is improved.
Owner:JINAN SHUNHE MACHINERY EQUIP CO LTD

A simple manual bending test device

This utility model discloses a simple manual bending test device, belonging to the field of bending test technology. It includes two locking sleeves, with a hinge welded between them. Each locking sleeve has an insert sleeve inside. In this utility model, by using the insert sleeves and clamping cover plates, test samples of different diameters can be clamped. By changing the bending mandrel diameter component and using the two locking sleeves in conjunction, the position of the bending mandrel diameter component is controlled. By turning two wrenches, the two locking sleeves swing closer together, bending the test sample inside the insert sleeve. The bent portion of the test sample is obstructed by the bending mandrel diameter component, causing the test sample to fit tightly against the outer periphery of the bending mandrel diameter component, bending the test sample to the required diameter. By using bending mandrel diameter components of different diameters, it is possible to manufacture single and double-numbered samples, as well as large and small diameter samples, achieving a wider range of bending test sample manufacturing capabilities.
Owner:HUNAN PROVINCIAL WATER CONSERVANCY & HYDROPOWER SURVEY & DESIGN INST GENERAL INST

A design method of a continuous wind tunnel distributed compressor system overall scheme

PendingCN122452154AThermodynamicsControl theory
The application discloses a design method of a continuous wind tunnel distributed compressor system overall scheme, relates to the field of continuous wind tunnel design, and first obtains a mass flow resistance loss relation curve and converts the mass flow resistance loss relation curve into a converted flow total pressure ratio relation curve of a compressor system; maximum operation power is determined, and lowest isentropic efficiency requirements of each working condition are calculated. A lowest efficiency working condition point is selected as a first-stage compressor design constraint point, serial compressors are designed one by one, and working condition coverage ranges are evaluated; if all working conditions are not covered, a serial compressor is added, iteration is completed through overlapping working condition point selection, load distribution and efficiency calculation, and all working conditions are covered. Finally, whether parallel replacement is needed at each serial position is judged according to processing and manufacturing capacity, parallel numbers are determined, a serial-parallel distributed compressor system overall scheme is output, and the problem that the distributed compressor system lacks a systematic design method is solved, thereby providing scientific guidance for continuous wind tunnel high-speed, wide-speed-range and fine development.
Owner:CHINA AERODYNAMIC RES & DEV CENT EQUIP DESIGN & TESTING TECH INST

Inductive structure, method of manufacturing the same, device, medium

This application discloses an inductor structure and its fabrication method, equipment, and dielectric. The inductor structure includes an inductor winding, a magnet, and a metal frame. The magnet encloses the inductor winding to form a cuboid inductor body. The metal frame covers the top and / or bottom of the cuboid inductor body and connects to the inductor winding terminals that are extended and bent to the top and / or bottom of the cuboid inductor body. By adding a metal frame to the inductor surface, an inductor structure with electrical interconnect design is achieved, which is compatible with mature molding inductor manufacturing methods and semiconductor processes. Advanced system-in-package (SIIP) requires higher dimensional accuracy than general inductor manufacturing capabilities, limiting the flexibility of package design. The electrode reconfiguration method provided by this invention can solve this accuracy mismatch and improve design flexibility.
Owner:SHENZHEN WOXIN SEMICON TECH CO LTD

Method for producing silicon carbide parts based on gelcasting

ActiveCN121159260BCross linkerSlurry
The application discloses a silicon carbide part preparation method based on gel injection molding, and steps include: mixing and ball-milling silicon carbide powder, carbon black, phenolic resin, solvent, dispersing agent and acrylic crosslinking agent to obtain first slurry; adding curing agent to the first slurry, continuing ball-milling, and removing bubbles to obtain second slurry; pouring the second slurry into a polypropylene mold, curing, and demolding to obtain a wet blank; drying and sintering the wet blank to obtain a silicon carbide part. The method has high uniformity, low defect control and complex shape manufacturing capacity, can be used for preparing large-size silicon carbide devices, and is suitable for industrial large-scale production. Phenolic resin and acrylic crosslinking agent are used as binders, gradient curing can be performed to prevent particle sedimentation, uniform blanks can be generated, and nano-carbon can be generated by pyrolysis of phenolic resin, which can fill pores, inhibit the formation of silicon points, and in-situ generate nano-silicon carbide, so that the density and mechanical properties of the sintered body are significantly improved.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Intelligent manufacturing capability maturity evaluation method and system based on industry characteristics and semantic understanding

The invention belongs to the technical field of intelligent manufacturing capability maturity evaluation, and discloses an intelligent manufacturing capability maturity evaluation method and system based on industry characteristics and semantic understanding. The evaluation method comprises the steps of constructing an industry feature knowledge base, generating a personalized evaluation information packet, performing semantic processing on evidence materials, calculating matching degree and similarity, calculating the maturity of the capability subdomains, performing comprehensive rating and the like, and finally integrating maturity scores of all the capability subdomains to form an intelligent manufacturing capability maturity grade result of an evaluated enterprise. Through industry feature matching, semantic vector analysis and dynamic weight calculation, objective, efficient and accurate evaluation of the intelligent manufacturing capability maturity is realized, and the method can be widely applied to manufacturing enterprises and has remarkable economic benefits and popularization values.
Owner:YUNNAN KUNMING SHIPBUILDING DESIGN & RESEARCH INSTITUTE

Thermally stable diaphragm material for lithium ion battery and preparation method of thermally stable diaphragm material

The invention discloses a thermal stable diaphragm material for a lithium ion battery and a preparation method of the thermal stable diaphragm material, and the material solves the key problems of easy thermal runaway, deformation shrinkage, channel blockage and the like of the existing diaphragm under extreme working conditions by synergistically constructing a three-dimensional composite structure with high thermal stability, mechanical flexibility and ion permeability. The flexible lithium battery diaphragm has good large-scale preparation capability and engineering application prospect, cement which is a traditional building material is introduced into a flexible lithium battery diaphragm system for the first time, and a multi-scale synergistic ion guide channel system is constructed by utilizing the high thermal stability and natural porosity of the cement and combining a polymer flexible phase and an in-situ foaming process. The strategy not only realizes the morphological stability and thermal protection capability of the material under a high-temperature condition, but also significantly improves the ion permeability and interface electrochemical suitability, and breaks through the problem of performance balance between thermal stress and flexibility of the existing polyolefin and inorganic coating diaphragm. Besides, the whole system adopts low-cost raw materials, the preparation process can be completed under normal-temperature and normal-pressure conditions, high-temperature sintering, electrospinning or vacuum treatment is not needed, and the industrial popularization potential is extremely high.
Owner:WUHAN UNIV OF TECH

Control method for a cold rolling mill

The application relates to the field of steel rolling technology and discloses a control method of a cold rolling mill. The method comprises the following steps: collecting rolling force and bending force of each rack in the cold rolling mill at a first set rolling speed, and a position difference of a pressing cylinder between a working side and a driving side of each rack as rolling force setting, bending force setting and leveling setting of the corresponding rack when the cold rolling mill starts; obtaining actual tension between adjacent racks in the cold rolling mill; if the actual tension between the adjacent racks is equal to zero, building tension for the racks between the out-of-tension rack and the last rack; if the actual tension between the adjacent racks is greater than zero, or after building tension for the racks between the out-of-tension rack and the last rack, adjusting the rolling force, the bending force and the position difference of the pressing cylinder of each rack to the given data; and controlling the cold rolling mill to start according to a starting threading speed. The technical scheme can improve the production stability and manufacturing capacity of the cold continuous rolling mill.
Owner:SHOUGANG ZHIXIN QIAN AN ELECTROMAGNETIC MATERIALS CO LTD

Two-stage progressive drawing machine for processing cylindrical holes

UndeterminedKZ12521UMachineBroaching
This utility model relates to metal-cutting tools for broaching cylindrical holes. The technical result consists of increased machining productivity, reduced broaching force, vibration, and specific pressure on the teeth, increased tool life and hole machining quality, and expanded broach manufacturing capabilities. The two-stage progressive broach has a front shank, a neck, a transition cone, a front guide, a two-stage cutting section, a calibrating section, a rear guide, and a rear shank. The first-stage cutting teeth have splined straight-sided cutting lugs and chip-separating grooves on each cutting lug; the second-stage teeth have staggered chip-separating grooves on each tooth. In the calibrating section, two pre-calibrating teeth are made in front of the round calibrating teeth, and the transition section between the steps is made enlarged.
Owner:NON PROFIT JOINT CO TORAIGYROV UNIV

Methods, devices and electronic equipment for predicting rolling force in cold rolling mills

ActiveCN116984384BSolve the problem that rolling force cannot be predicted in real timeImprove rolling force prediction accuracyRoll force/gap control deviceMass flow control deviceThermodynamicsIndustrial engineering
This application relates to the field of steel rolling technology, and discloses a method, apparatus, and electronic equipment for predicting the rolling force of a cold rolling mill. The method includes: constructing a speed-rolling force relationship model based on the rolling speed and rolling force of the cold rolling mill; constructing a flow-rate-rolling force relationship model based on the roll gap flow rate and rolling force of the cold rolling mill; constructing a rolling force prediction model based on the speed-rolling force relationship model and the flow-rate-rolling force relationship model; obtaining the actual rolling speed and actual roll gap flow rate of the cold rolling mill; and determining the actual rolling force of the cold rolling mill based on the actual rolling speed, the actual roll gap flow rate, and the rolling force prediction model. The technical solution proposed in this application can improve the accuracy of rolling force prediction for cold rolling mills and enhance the production stability and manufacturing capability of cold rolling mills.
Owner:SHOUGANG ZHIXIN QIAN AN ELECTROMAGNETIC MATERIALS CO LTD

Modularized rapid mold changing molding machine

ActiveCN223960508UMoulding machinesMould controlling devicesMolding machineMechanical engineering
The utility model discloses a modularized quick mold changing molding machine which comprises a mold opening and closing mechanism, mold changing rails are arranged on the two sides of the mold opening and closing mechanism, a mold changing trolley capable of moving front and back is arranged on the mold changing rails, and a moving mechanism is arranged above the mold changing trolley. A plurality of air bags are arranged at the corresponding top end position over the mold opening and closing mechanism, and sand hoppers are arranged among the air bags. According to the utility model, quick die change can be realized, dies of various specifications are compatible, and the production efficiency and the flexible manufacturing capability are improved.
Owner:浙江省机电设计研究院有限公司

Distributed management and control in autonomous conveyances

Disclosed subject matter identifies, characterizes, and mitigates previously unforeseen safety hazards that are likely to be encountered by autonomous conveyances—finding these hazards, assessing their potential safety impact, modifying the design to mitigate them should they occur, disseminating updated design programming to all units, including those under construction or those already in the field, and including those hazard mitigations of high severity that exceed the maximum capabilities of the controller as manufactured. These hazards can include rare, infrequent and unforeseen hazards by monitoring conveyances already in the field, gathering data from autonomous conveyances, such as those using a design being updated, and data obtained from those using other autonomous designs in the field. By obtaining data from non-autonomous conveyances, as supplied by their drivers and operators, reporting real-time via a smartphone application, categories of rare, infrequent or unforeseen hazards can be integrated into modified designs.
Owner:INTELLIGENT DYNAMICS LLC

Method for high-quality machining of CFRP based on time-domain shaping femtosecond laser

The present application relates to a kind of based on time domain shaping femtosecond laser high-quality processing CFRP method, belong to CFRP material processing field.The present application is based on femtosecond laser processing CFRP, traditional femtosecond laser is shaped in time domain, it is divided into double pulse with interval 0.1-100ps in time, utilize the characteristics that the material system of each component of CFRP composite material is different, by regulating pulse delay and pulse number explore its respective threshold variation law, and compare between threshold difference change trend, finally according to actual processing purpose select appropriate time domain shaping femtosecond laser processing parameter to realize the high-quality processing of CFRP.This based on time domain shaping femtosecond laser high-quality processing CFRP method, the processing result obtained is without impurity residue, processing uneven, or without layering, tearing, burr and other adverse phenomena, and simultaneously realize the dynamic regulation of different components in material, increase or reduce the difference between different components according to processing demand, to reduce the thermal damage of pre-processing surface or the heat-affected zone of hole and groove structure edge, this method shows the manufacturing capacity and application prospect of high-quality processing CFRP.
Owner:BEIJING INST OF TECH +1

Process intelligent planning method and system fusing equipment manufacturing capability constraint

The invention provides an intelligent process planning method and system fusing equipment manufacturing capability constraints, and belongs to the technical field of computer-aided process planning and intelligent manufacturing. The method comprises the following steps: establishing a multi-dimensional manufacturing resource constraint model containing machining capacity, motion space and clamping feasibility; taking the constraint model as a boundary, and solving a clamping scheme by adopting a multi-objective evolutionary algorithm; constructing an attribute adjacency graph based on the determined clamping scheme, and dynamically identifying machinable features by adopting a graph neural network; fusing the constraint model and process knowledge, and intelligently generating detailed process procedures including a machining sequence, cutter selection and cutting parameters by adopting a hybrid particle swarm optimization algorithm; according to the method, the equipment manufacturing capability is taken as a preposed hard constraint of process planning, and the generated process scheme is ensured to have high engineering feasibility.
Owner:SHANGHAI SPACE PRECISION MACHINERY RES INST

A data center primary side water pump cabinet structure

ActiveCN224460367UWith voltage stabilization functionRealize modular productionExpansion tankPressure stabilization
This utility model discloses a primary-side water pump cabinet structure for a data center, including a cabinet shell. An inlet pipe is located inside the cabinet shell, with one end of the inlet pipe having a water pump cabinet inlet located outside the cabinet shell. The other end of the inlet pipe is connected to an outlet pipe via a water pump, with the other end of the outlet pipe having a water pump cabinet outlet located outside the cabinet shell. A pressure-regulating expansion tank is connected to the inlet pipe between the water pump cabinet inlet and the water pump. A replenishment tank is connected to the inlet pipe between the pressure-regulating expansion tank and the water pump. A safety pressure relief valve is installed on the outlet pipe between the water pump and the water pump cabinet outlet, and the safety pressure relief valve is connected to the replenishment tank via a return pipeline. First and second pressure gauges are installed on the inlet and outlet pipes at both ends of the water pump, and a third pressure gauge is installed on the inlet pipe between the replenishment tank and the first pressure gauge. This utility model has a compact structure, small footprint, modular manufacturing capability, convenient maintenance, and features pipeline pressure stabilization and automatic replenishment functions.
Owner:ZHEJIANG YUNCHUANG ZHIDA TECHNOLOGY CO LTD

System implementation method of rolling unit team manufacturing capability index and cost benefit measuring and calculating model

The invention relates to a systematic implementation method of a rolling unit team manufacturing capability index and cost benefit measuring and calculating model, which comprises the following steps of: 1, establishing a rolling unit manufacturing capability index to comprehensively evaluate the manufacturing stability and the lifting capability of a unit team, and 2, establishing a hot rolling unit team manufacturing capability index model, the method comprises the steps of 1, building a cold rolling unit team manufacturing capacity index model, 2, building a rolling unit team index improvement benefit measuring and calculating model, 3, building a rolling unit team index improvement benefit measuring and calculating model, 5, automatically calculating and tracking the manufacturing capacity index by day by a system, 6, measuring and calculating the rolling unit team index improvement benefit by the system, and 7, developing and designing a model interface layer. The overall manufacturing capacity of the rolling unit is improved, and the machining cost of a supporting unit is continuously reduced. By establishing a team cost benefit measurement and calculation model, calculation can be carried out by everyone, and calculation can be carried out at any time.
Owner:SHANGHAI MEISHAN IRON & STEEL CO LTD

Systems and methods for enabling trusted on-demand distributed manufacturing

A system (100) for enabling trusted on-demand distributed manufacturing includes a first interface (120) configured to receive product data from a product data source (110-A, 110-B, 110-N), a second interface (130) configured to exchange manufacturing data from a manufacturing data source (140-A, 140-B, 140-N), a trust anchor module (170) configured via computer executable instructions to add a physically unclonable function (PUF) to a product, generate a non-fungible token (NFT) to represent the product on an NFT platform (172), a matching module (174) configured via computer executable instructions to match the product characteristics with requirements of a buyer and manufacturing capabilities of a producer, and a traceability module (176) to verify success of a manufacturing process.
Owner:SIEMENS CORP

Airplane assembly tooling automation platform and method of use

The present application relates to the field of aircraft assembly, in particular to an aircraft assembly tooling automation platform and a use method. The platform has rich functions and wide functions, can be flexibly moved and configured according to the design requirements of different scheme tooling, and completes the assembly work of the aircraft. The present application adopts modular design and has good reconfigurability, which can meet the flexible tooling design requirements of different configuration needs. The present application realizes the full-digital precision manufacturing of the production line relying on the automation equipment, and plays the integrated advantages of automation, digitization, informatization and intelligence to improve the product assembly quality. Based on digital detection, coordinating the manufacturing accuracy of each link, realizing assembly debugging, this technology is an important part of the application of advanced aviation manufacturing technology. A set of basic assembly verification platform is formed, which can realize tooling assembly automation and product sensing automatic positioning assembly technology, thereby providing support for advanced assembly manufacturing capability.
Owner:SHENYANG AIRCRAFT CORP

Manufacturing capacity reserve multi-source data acquisition system oriented to equipment production pressure fluctuation

The utility model relates to the field of equipment production, in particular to a manufacturing capacity reserve multi-source data acquisition system oriented to equipment production pressure fluctuation. According to the technical scheme, the system comprises a low-orbit satellite Internet of Things, a satellite measurement and control feed link, a satellite AMF / SMF / UPF, a gNB base station, a satellite flash module, a wired transmission module, a sensor module, a multi-source information acquisition module, a signal processing module, an edge data storage module, a local data processing and analysis module, an equipment production cloud storage and cloud computing module and a user interface and monitoring system module. And the communication and cooperation module can meet the requirements of real-time state information acquisition, remote transmission and information storage of pressure fluctuation data between the production capacity and the demand.
Owner:MILITARY REPRESENTATIVE BUREAU OF THE EQUIPMENT DEPARTMENT OF THE CHINESE PEOPLES LIBERATION ARMY ROCKET FORCE IN CHENGDU

Laser shock method for improving creep formability synergistic manufacturing capability of thin-walled aluminum-lithium alloy

This invention discloses a laser shock blasting method for improving the creep resistance and synergistic manufacturing capability of thin-walled aluminum-lithium alloys. The method includes: solution-treating and water-quenching an aluminum-lithium alloy sheet, followed by aging; marking a region with a radius of 10-20 cm centered at the intersection of the sheet's maximum transverse and longitudinal dimensions as the area requiring the greatest creep; cleaning the marked area, then applying a constraint layer and an energy absorption layer, followed by laser shock blasting; cold-rolling the sheet, followed by thinning the non-laser-shocked side to obtain an aluminum-lithium alloy sheet of the target thickness; wire-cutting the aluminum-lithium alloy sheet according to the unfolded diagram of the target profile to obtain the final aluminum-lithium alloy sheet to be formed; placing the aluminum-lithium alloy sheet to be formed on a forming mold, and then performing creep aging. This invention effectively improves the local creep resistance of thin-walled aluminum-lithium alloy components through local laser shock blasting, while simultaneously increasing local strength and toughness, inhibiting the occurrence and propagation of cracks, and preventing cracking.
Owner:NINGBO UNIV

High-temperature alloy forge piece material capable of being used for large wheel disc of 600-DEG C-grade high-temperature compressor

PendingCN121472724AIngotSuperalloy
The invention discloses a high-temperature alloy forging material capable of being used for a large wheel disc of a 600-DEG C-grade high-temperature compressor, and belongs to the field of alloy materials. The material comprises C, Mn, Si, S, P, Ni + Co, Cr, Nb + Ta, Ti, Al, B, Cu, N2, O2 and the balance Fe. By optimizing the alloy components, the content of the easily segregated Nb element is about 3 wt%, and the manufacturing capacity of the large alloy cast ingot is improved; the manufacturing cost is reduced, the forgeable capacity of the material is improved, the high-temperature performance of the material can be improved, and meanwhile the linear expansion coefficient is controlled within an acceptable range. The room-temperature tensile properties are as follows: Rp0.2 is greater than or equal to 950MPa, Rm is greater than or equal to 1200MPa, A is greater than or equal to 13%, and Z is greater The tensile properties at 480 DEG C are as follows: Rp0.2 is greater than or equal to 855MPa, Rm is greater than or equal to 1065MPa, A is greater than or equal to 15%, and Z is greater than or And the durability is as follows: 650 DEG C, 690 MPa and more than or equal to 23 hours.
Owner:HARBIN TURBINE +2

Enterprise manufacturing capability quantitative evaluation method and system based on multi-source heterogeneous data fusion, terminal equipment and medium

The invention discloses an enterprise manufacturing capability quantitative evaluation method and system based on multi-source heterogeneous data fusion, terminal equipment and a medium, and relates to the technical field of enterprise business quantitative evaluation. The method comprises the steps of obtaining multi-source heterogeneous multi-dimensional operation data of a target enterprise, constructing a multi-dimensional feature set containing at least three of features of resource consumption, a supply chain, human resources, material logic and an asset structure, and realizing quantitative evaluation of enterprise manufacturing capability through feature fusion. According to the method, the defects that an existing evaluation method is high in cost, easy to forge and lack of cross validation are overcome, non-intrusive data collection and cross-dimensional verification logic are adopted, low-cost, automatic and high-accuracy quantification of the real manufacturing capacity of an enterprise is achieved, the information asymmetry risk that a trader pretends to be a manufacturer is effectively avoided, and the real manufacturing capacity of the enterprise is evaluated. The evaluation result can be called by an upper-layer service system, and reliable assistance is provided for related service decisions.
Owner:IND CHAIN INTELLIGENCE (SHENZHEN) BIG DATA CO LTD

Physical adsorption-based atomic layer deposition method

The application relates to the field of micro-nano processing technology, and particularly relates to an atomic layer deposition method based on physical adsorption, which comprises the following steps: providing a substrate; selecting a first precursor with a surface energy of 1-25 kJ / mol, and performing a first deposition cycle on the substrate to form a physical adsorption layer on the substrate surface; wherein each cycle of the first deposition cycle comprises the following steps: depositing the first precursor on the substrate surface with a first temperature, and blowing with inert gas with a second temperature, the first temperature being less than or equal to 25 DEG C, and the second temperature being greater than or equal to 30 DEG C; sequentially performing a second deposition cycle and a third deposition cycle on the physical adsorption layer with a second precursor and a reaction gas to form a functional material film on the substrate surface; wherein the environmental temperature of the second deposition cycle is less than 80 DEG C, and the environmental temperature of the third deposition cycle is greater than or equal to 80 DEG C. The application has the advantages of simplicity and universality, and can reduce the damage to the substrate surface under the premise of having an atomic-level manufacturing capability.
Owner:SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Systems and Methods of B2B Order Capture and Fulfillment of Unknown Items

A system and method are disclosed for proactive enhancement of a catalog. The method includes determining one or more customer clusters for a seller, determining purchase item trends for the customer clusters, deriving items from the purchase item trends that are not available in a sales catalog of the seller, prioritizing the derived items that are not available in the sales catalog, selecting items of the prioritized items to add to the sales catalog based on at least one threshold, establishing contracts for supplying the selected items, and adding the selected items to the sales catalog. The method further includes where the threshold is based on: constraints, commitments to a customer, priorities, sustainability goals, environmentally friendliness goals, warehouse space limitations and manufacturing capacity limitations.
Owner:BLUE YONDER GROUP INC

Enterprise digital management method and system based on machine learning

The invention relates to the technical field of artificial intelligence, and discloses an enterprise digital management method and system based on machine learning, and the method comprises the steps: collecting multi-source production data in real time through an industrial Internet of Things sensing layer; historical and real-time data are fused to construct a high-dimensional production state tensor; dynamic modeling is carried out by utilizing a graph neural network to generate a production graph; inputting the atlas into a multi-agent reinforcement learning framework, and cooperatively solving a scheduling scheme meeting delivery time, cost, energy consumption and productivity multi-target constraints; and when a disturbance event is detected, starting an online incremental learning mechanism to finely adjust the strategy network, generating a disturbance adaptability scheduling instruction, and issuing and executing the disturbance adaptability scheduling instruction. The system comprises a sensing module, a fusion module, a modeling module, a scheduling module, a self-adaptive learning module and an execution module. According to the method, millisecond-level disturbance perception, minute-level rescheduling and global resource optimal configuration are realized, and the delivery punctuality rate, the equipment efficiency and the flexible manufacturing capability are remarkably improved.
Owner:JIANGSU SOHAO INTELLIGENT TECHNOLOGY CO LTD

A method and system for rapid production of a steam turbine casing casting pattern and core box

This invention relates to a method and system for rapidly manufacturing steam turbine cylinder casting patterns and core boxes. The method includes the following specific steps: S1: Modular design of the steam turbine cylinder structure; S2: Establishing a parameterized 3D model database of cylinder module patterns and core boxes; S3: Rapid production of patterns and core boxes. The beneficial effects of this invention are its simplicity and rational design. By deeply integrating modular design, digital databases, and additive manufacturing technology, it significantly shortens the product development and production cycle, increases the reusability of patterns and core boxes, maximizes asset benefits, significantly enhances flexible manufacturing capabilities and market responsiveness, improves the precision of patterns and core boxes, and reduces overall costs.
Owner:CHINA CHANGJIANG POWER GROUP CO LTD

Atomic layer deposition method based on physical adsorption

The invention relates to the technical field of micro-nano machining, in particular to an atomic layer deposition method based on physical adsorption, which comprises the following steps: providing a substrate; selecting a first precursor with the combined energy of 1-25 kJ / mol with the surface of the substrate, and carrying out first deposition circulation on the first precursor on the substrate to form a physical adsorption layer on the surface of the substrate; wherein each cycle of the first deposition cycle comprises the steps that a first precursor is deposited on the surface of the substrate with a first temperature, purging is conducted through inert gas with a second temperature, the first temperature is smaller than or equal to 25 DEG C, and the second temperature is larger than or equal to 30 DEG C; sequentially performing second deposition circulation and third deposition circulation on a second precursor and reaction gas on the physical adsorption layer, and forming a functional material film on the surface of the substrate; wherein the environment temperature of the second deposition cycle is lower than 80 DEG C, and the environment temperature of the third deposition cycle is higher than or equal to 80 DEG C. The method has conciseness and universality, and damage to the surface of the substrate can be reduced on the premise that the atomic-scale manufacturing capacity is achieved.
Owner:SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

An interactive design method for personalized customization scheme facing demand change

PendingCN122287332AInteractive modelingPersonalization
This invention discloses an interactive design method for personalized customization solutions oriented towards changing requirements. The method begins with extracting user interactive requirement features, and then uses a knowledge graph to verify the support of new requirements against existing manufacturing capabilities and embed knowledge, constructing a two-way verification mechanism for requirements and capabilities. Based on this, a semantic plasticity valve is built, incorporating a cross-attention mechanism, a multilayer perceptron, and a relevance perception gating unit. This allows for in-depth interactive modeling of sub-intents at different interaction rounds, integrating dynamically changing historical and new requirements into a unified fusion requirement matrix. Finally, a customized solution is generated through precise matching with nodes within the knowledge graph. This method uses the existing manufacturing capabilities of the production workshop as a hard evaluation criterion to verify their support for new and changing requirements, thereby achieving interactive design of customized solutions based on the effective integration of historical and incremental requirements.
Owner:HARBIN INST OF TECH

User intelligent analysis method and system based on holographic portrait

The invention provides a user intelligent analysis method and system based on a holographic portrait, and the method comprises the steps: taking a user providing business resources for a power grid enterprise as a to-be-evaluated object, and obtaining the user type and business data of the to-be-evaluated object from a data source platform of the power grid enterprise, calling a user holographic portrait corresponding to the user type from a pre-constructed resource user evaluation model, analyzing the to-be-evaluated object, and generating an intelligent analysis result of the to-be-evaluated object; the pre-construction process of the resource user evaluation model comprises the following steps: constructing a power grid resource knowledge graph based on a three-level index system of different user types and a mapping relationship among user entities and business resource entities; and updating the embedded representations of the user nodes by using a graph neural network algorithm, and generating user holographic portraits containing different user types based on the updated embedded representations. The generated intelligent analysis result can effectively reflect the business qualification capability and the systematic manufacturing capability level of the object to be evaluated.
Owner:BEIJING GUODIANTONG NETWORK TECH CO LTD +1