133 results about "Manufacturing management" patented technology

An information technology system for a distributed manufacturing network includes an additive manufacturing management platform configured to manage process and production workflows for a set of distributed manufacturing network entities through design, modeling, printing, and supply chain stages. The information technology system includes an artificial intelligence system configured to learn on a training set of outcomes, parameters, and data collected from the set of distributed manufacturing network entities of the distributed manufacturing network to optimize digital production processes and workflows. The information technology system includes a distributed ledger system integrated with a digital thread configured to provide unified views of workflow and transaction information to entities in the distributed manufacturing network.

The invention discloses a wire harness manufacturing management system and method based on artificial intelligence, and relates to the technical field of intelligent manufacturing, and the method comprises the steps: inputting a structured feature vector and a process constraint condition into a multi-target reinforcement learning model, and generating a process parameter instruction; the process parameter instruction is executed, the product yield is monitored in real time, and cross-process quality tracing is carried out on the abnormal product yield; historical data of abnormal batches in crimping, assembling and testing procedures are traced, the defect root cause probability of each procedure is calculated based on a Bayesian causal network, and primary and secondary root causes of quality defects are obtained and analyzed; and dynamically updating process constraint conditions according to primary and secondary root cause analysis results, adjusting a reward function of the multi-target reinforcement learning model, and re-optimizing a process parameter instruction. According to the invention, the operation state of the production equipment is accurately captured, the production process is optimized and adjusted in real time, and a closed-loop management process is formed, so that the production flexibility, efficiency and product quality are remarkably improved.

The invention relates to the technical field of artificial intelligence, in particular to a cloud edge collaborative production manufacturing management system based on artificial intelligence, which comprises a task scheduling optimization module, a resource scheduling and load balancing module, a production efficiency evaluation module, a dynamic load adjustment module and a fault tracing analysis module. According to the invention, by accurately analyzing the task dependency relationship, optimizing the task scheduling strategy and improving the response sequence and delay control of task execution, the processing bottleneck problem caused by data transmission delay is avoided, the task execution period is flexibly adjusted, the high-frequency tasks in the production process are effectively managed, and the load unevenness caused by fluctuation is reduced; the method can accurately identify and regulate the production bottleneck, improve the adaptive capability of the production process, accurately identify the potential fault source, shorten the fault diagnosis time, reduce the complexity, more rapidly position the problem, improve the stability, efficiency and fault tolerance of the production system, and integrally enhance the self-optimization capability of the production system.

The invention relates to an intelligent manufacturing management method and equipment based on a digital twinning technology, and a medium. The method comprises the following steps: constructing a collaborative model, collecting real-time data based on the collaborative model, establishing a manufacturing resource intelligent configuration simulation model, and generating an initial scheduling scheme; the initial scheme is optimized through a genetic algorithm, an executable scheduling scheme is generated, and the optimization target is to minimize the maximum completion time; applying the executable scheme to a workshop, monitoring a dynamic event and collecting data; when a dynamic event occurs, generating a rescheduling scheme based on an event-driven rescheduling strategy and Monte Carlo tree search; the rescheduling scheme is transmitted to a workshop, tasks are adjusted, and meanwhile process execution data are recorded; constructing a digital twinborn model based on recorded data, analyzing dynamic event influence, identifying key nodes in combination with a fault propagation network, and optimizing a dynamic scheduling strategy; and an optimized scheduling parameter and a model updating strategy are generated by using a digital twin simulation result, and closed-loop management and real-time response are realized.

The invention discloses a production and manufacturing management method and system based on digital twinning, which are used in the field of production and manufacturing management, and the method comprises the following steps: collecting logistics management data in logistics storage and operation data of a production line, and constructing a logistics digital twinning processing model; simulating a logistics management process based on a logistics digital twin processing model, and tracking the positions of goods and transportation tools in real time by using a positioning and identification technology; utilizing a demand prediction model to predict a material demand and a product demand based on the data in the logistics digital twinborn model updated in real time, and adjusting the stock of logistics storage according to a prediction result; and calculating an optimal transportation path by using a path optimization algorithm, making a production and manufacturing plan of logistics storage, and monitoring the production and manufacturing process in real time. According to the bidirectional fast random search tree, a new path can be quickly recalculated, and the accuracy and adaptability of decision making are improved by comprehensively considering various transportation and operation constraints.

The invention discloses a digital manufacturing method and system for a bracket node in a steel structure column, and relates to the related field of digital manufacturing of building components, and the method comprises the steps: collecting three-dimensional point cloud data of a bracket node connection region in a target steel structure column; stress concentration analysis is conducted in the vertical direction and the horizontal direction, and a key welding point set and a bolt hole site set are marked; lightweight design parameters of the bracket supporting structure are introduced, load stability analysis is conducted, and first assembly parameters are configured; traversing M bracket nodes in the target steel structure column to obtain a first assembly parameter to an Mth assembly parameter, and configuring a digital manufacturing instruction sequence in combination with the three-dimensional point cloud data; and inputting the data into a numerical control machining center, and driving multi-axis linkage equipment to manufacture and manage the bracket node. The technical problems that existing bracket joint manufacturing is low in efficiency and insufficient in precision and stability are solved, and the technical effects that the manufacturing efficiency is improved, the manufacturing precision and stability are improved, and powerful support is provided for energy-saving building material production are achieved.

The invention, which relates to the processing and manufacturing field, discloses an intelligent processing and manufacturing management system comprising a data acquisition module, a data transmission and processing module, a production planning and scheduling module, an equipment management module, a quality management module, an inventory management module and a personnel management module. And the equipment management module is used for carrying out full-life-cycle management on the processed and manufactured equipment, monitoring the running state of the equipment in real time, and predicting the fault occurrence probability of the equipment through analysis of the running data of the equipment. According to the management system for intelligent processing and manufacturing, refined and intelligent management of the whole life cycle of equipment from access to scrapping can be realized, the reliability, the available duration and the operation efficiency of the equipment can be effectively improved, common fault models can be identified through the constructed diagnosis model, and the reliability of the equipment can be improved. And faults caused by multiple factors can be accurately positioned and analyzed.

A distributed manufacturing network information technology system includes a cloud-based additive manufacturing management platform with a user interface, connectivity facilities, data storage facilities, and monitoring facilities. The distributed manufacturing network information technology system includes a set of applications for enabling the additive manufacturing management platform to manage a set of distributed manufacturing network entities. The distributed manufacturing network information technology system includes an artificial intelligence system configured to learn on a training set of outcomes, parameters, and data collected from the distributed manufacturing network entities to optimize manufacturing and value chain workflows.

The invention belongs to the technical field of intelligent manufacturing management systems, and particularly discloses a collection and control integrated Internet of Things management method and system, and the method comprises the following steps: deploying a collection soft gateway at an edge side, carrying out the connection with a field device through an industrial standard protocol, collecting operation data, carrying out the preprocessing, and uploading the data to an Internet of Things platform; standard object models are established for the machine positions and the stations on the Internet of Things platform, the object models analyze the preprocessed operation data, and analysis results are sent to the application system; the application system generates a corresponding control instruction based on the analysis result and issues the control instruction to the acquisition soft gateway; and the acquisition soft gateway executes the control instruction, controls equipment operation, completes control feedback, and uploads an execution result and newly acquired data to the Internet of Things platform again. By adopting the technical scheme, an acquisition and control integrated function is integrated, and closed-loop management of data acquisition, equipment modeling and control instructions is realized through an Internet of Things platform at the cloud end.

The invention relates to the technical field of mold manufacturing management, in particular to a mold manufacturing management system capable of shortening the design cycle. The system comprises a historical mold design data storage module, a route planning module and a mold design error analysis module. The processing items of the whole design cycle are obtained through the historical mold design data storage module, in the design process, the design route and the error verification route of the current mold are planned through the route planning module in combination with the processing items, and the current error verification route is judged in cooperation with the mold design error analysis module; and the error verification route is updated according to the judgment result, automatic updating of the error verification route is realized, the efficiency of secondary design of the mold is improved, and meanwhile, the design effect of the same type of mold is improved by taking the updated data of the error verification route as a reference basis for later design of the same type of mold.

The invention relates to the technical field of cloud ERP intelligent manufacturing management, in particular to an ERP production management system based on cloud collaboration, which is used for solving the problems that in the prior art, orders cannot be disassembled into executable tasks with constraints, resource capacity, real-time load, material inventory and historical data cannot be fused to generate and issue an optimized scheduling scheme, and the scheduling efficiency is high. And full-process dynamic collaboration of scheduling, matching and feedback is difficult to realize. An order is disassembled into executable tasks with constraints through a dynamic optimization scheduling module, an optimization scheduling scheme is generated and issued by fusing resource capability, real-time load, material inventory and historical data, a state is collected in real time during execution, local or global rescheduling is triggered according to a deviation range, inventory constraints are dynamically updated, and the scheduling efficiency is improved. An execution result is written into the database in a closed-loop mode, and full-process dynamic cooperation of scheduling, matching and feedback is achieved.

The invention relates to the technical field of casting sand production, and discloses an artificial intelligence-based casting waste sand recycling intelligent manufacturing management system, which comprises a data acquisition module for acquiring production data in a casting waste sand treatment process; the data processing and analyzing module is used for receiving the data transmitted by the data acquisition module and processing and analyzing the data; the intelligent control module is used for adjusting operation parameters of crushing, grinding, sorting and roasting equipment; the production scheduling and management module is used for receiving the control information, making a production plan and performing inventory management; and the quality detection and tracing module is used for establishing a quality tracing system and ensuring the traceability of the data. By constructing a data processing and modeling module based on artificial intelligence, dynamic identification and adjustment optimization of a key process state in a foundry waste sand treatment process are realized, so that the adaptability of the system to complex working conditions is improved.

The invention belongs to the technical field of semiconductor manufacturing management, and particularly relates to a semiconductor manufacturing-oriented gaseous molecular pollutant online monitoring system, which comprises a small-size traceability dynamic historical influence analysis module, a multi-source real-time monitoring and early warning module, a prospective early warning analysis module, an active control detection module and an intelligent feedback interface, the small-size traceability dynamic historical influence analysis module is based on a hybrid model, historical data and real-time data are combined, the future influence trend of pollutants can be predicted and graded, and therefore enterprises can make coping strategies in advance, reasonably arrange production plans and reduce the influence of the pollutants on the product yield. According to the method, pollutant diffusion paths can be simulated, high-risk stations can be positioned, pollutant sources and propagation paths are analyzed through the Bayesian network, and a root cause probability sorting list is output, so that a basis is conveniently provided for prevention, control and treatment of pollutants, and targeted measures can be quickly and accurately taken.

The invention discloses an industrial intelligent manufacturing remote supervision system, and relates to the field of intelligent manufacturing, and the system comprises an industrial production platform which is provided with a manufacturing management module, a manufacturing sensing module, a manufacturing analysis module, a manufacturing decision module, a manufacturing transmission module and a manufacturing response module. The manufacturing management module is used for acquiring industrial intelligent manufacturing information and constructing a manufacturing event type decision tree; the manufacturing sensing module is used for collecting industrial production data; the manufacturing analysis module is used for acquiring a manufacturing data packet in an industrial production process; the manufacturing decision-making module is used for generating auxiliary decision-making information corresponding to the corresponding production process according to the manufacturing data packet; the manufacturing transmission module is used for carrying out planning transmission on the generated auxiliary decision-making information; the manufacturing response module is used for acquiring corresponding auxiliary decision-making information, generating remote response information and regulating and controlling the production process in real time; according to the invention, the supervision efficiency of remote supervision is improved to a certain extent.

The invention relates to the technical field of factory collaborative manufacturing management, and discloses an AI-based intelligent factory collaborative manufacturing management method and system, and the system comprises a collaborative manufacturing product information acquisition module, a collaborative manufacturing product process evaluation module, and a collaborative manufacturing product process simulation module. According to product production process productivity requirement text information, in combination with an intelligent search algorithm and target cost product production design process text information, a product process design productivity end accurately identifies product design process information; the product manufacturing process information is efficiently identified based on the production efficiency technical requirements in the product process design; product production process information is comprehensively and intelligently designed based on technical requirements, process design and manufacturing cost and process design productivity of products, and intelligence and quality of factory collaborative manufacturing management are improved.

The invention discloses an electric furnace production line production plan automatic optimization scheduling method and system, and belongs to the field of automatic control. Actual production data and manufacturing standard data are collected from a manufacturing management and production process control system, and different steel grade characteristics and time standards are determined; extracting and importing a to-be-discharged heat plan from a manufacturing management system; according to a process rule condition and a shutdown maintenance plan, setting a production plan automatic scheduling constraint condition; determining an optimal production plan sorting result on the basis of a genetic algorithm model according to the plan of the heat needing to be arranged and the constraint condition; and according to the steel grade plan sequence and the corresponding time standard, with the process with the longest processing period as the center, the production time table of each process is determined in sequence, and the predicted yield, time consumption information and risk warning information in the plan period are displayed. The scheduling optimization model is used for calculation, the optimized scheduling of the production plan is completed, the planned yield, the planned time consumption and the planned risk point warning are calculated, and the scheduling efficiency, precision and intelligent level of the production plan of the electric furnace production line are improved.

The invention relates to the technical field of production management, and discloses a production management method based on MES intelligent manufacturing, which is used for solving the problem that an original quality control standard is no longer representative during manufacturing management, and comprises the following steps: obtaining a resource state data set and production task plan data, generating task instruction data, and storing the task instruction data in a database; continuously collecting execution process data, obtaining a production process influence factor, evaluating according to the production process influence factor to obtain a quality standard adjustment driving index, judging whether the current process control standard needs to be adjusted or not, and if the current process control standard needs to be adjusted, dynamically adjusting the initial process control standard, the actual process control standard is obtained, whether quality deviation or parameter abnormity exists or not is judged according to the execution process data and the target value and tolerance range in the actual process control standard, the quality qualification rate of product production is effectively improved, and the accuracy of production management is improved.

The invention discloses a vehicle door handle accessory manufacturing management system for an electric vehicle, particularly relates to the field of intelligent manufacturing, and is used for solving the problems of production chain stability and efficiency caused by order insertion task disturbance. Production chain coupling constraint is converted into a quantum optimization model for global solution, and process collapse caused by traditional priority coverage is avoided. The anti-disturbance capability is evaluated based on process topological characteristics, local optimization of fragile links is locked, and the calculation overhead of whole-chain reconstruction is reduced. Digital twinning real-time verification and calibration ensure equipment load, material supply and process stability and balance, and reduce the risks of product overstock and equipment idling. By means of time window elastic adjustment, integration of an order insertion task and steady-state scheduling is achieved, continuity of production takt is maintained, emergency order response speed is improved, toughness of a manufacturing system is enhanced, manual intervention and trial and error cost are reduced, and reliable delivery and resource efficiency of multi-variety orders are guaranteed.

The invention relates to the technical field of mold manufacturing process design and manufacturing management, in particular to a mold manufacturing process route compiling application method, a storage medium and equipment. The method comprises the following steps: establishing a database by adopting MYSQL software; obtaining an instantiated part data model of the target part; automatically compiling a mold manufacturing process route of the target piece by adopting an SAM module according to the reserved process nodes in the UG software; and calling an adaptive machine tool model in the resource parameter library by adopting UG software according to the obtained mold manufacturing process route, instantiating a machining program, uploading the machining program to a machine tool, and completing the machining of the target part. A computer program instruction is stored in the storage medium; the apparatus includes at least one processor, at least one memory, and computer program instructions stored in the memory; the method is implemented when computer program instructions are executed by a processor. The problem that information between the mold manufacturing process and production management cannot be shared in the prior art can be solved.

The invention relates to the technical field of industrial management, and discloses a composite material sharing intelligent manufacturing management system based on an industrial internet, which comprises a cross-layer state modeling and management and control strategy mapping module, the method comprises the following steps: firstly, based on multi-source process data, respectively quantifying the local cumulative strength of microdefects, the association degree of a macroscopic equipment operation sequence and the defect connectivity risk degree driven by space geometry, and aggregating the indexes into cross-layer self-organizing critical coupling state parameters; and then generating a resource scheduling weight vector and a geometric complexity load scaling coefficient through deterministic calculation, and dynamically adjusting a task allocation probability and an equipment bearing limit according to the resource scheduling weight vector and the geometric complexity load scaling coefficient. According to the method, active avoidance and decriticalization control over the critical risk of the manufacturing system are achieved, and high-quality and efficient collaborative production of complex components is guaranteed.

The invention discloses a digital management platform and management method based on intelligent manufacturing, and relates to the technical field of intelligent manufacturing management, and the platform comprises the steps: obtaining a target manufacturing task queue of a target manufacturing production line, and obtaining a target manufacturing flow information queue; obtaining a task preset start time queue; obtaining a resource reliability coefficient queue; performing equipment fault probability analysis to obtain an equipment reliability coefficient queue; performing mapping task reliability maximum likelihood estimation to obtain a task reliability evaluation value queue; obtaining a task execution time tolerance threshold queue; obtaining a task adjustment start time queue; and performing production management on the target manufacturing production line based on the task adjustment start time queue. The technical problems that in the prior art, production task scheduling is not accurate, resource configuration is not optimized, and equipment failure prediction is insufficient are solved, and the technical effects of improving task scheduling efficiency, optimizing resource configuration and strengthening equipment reliability prediction and adjustment capacity are achieved.

The present application relates to a document generation method, device, computer equipment, storage medium and computer program product, which can be applied to various business systems, such as supply chain system, enterprise management system, ERP system, human resources, finance and taxation system, production and manufacturing management system, etc. The method includes: obtaining the target document type, determining at least one source document type associated with the target document type; displaying an optional source document list, wherein a plurality of source document labels are displayed in the optional source document list; in response to a selection operation for a plurality of source document labels, determining a candidate source document corresponding to the source document label selected by the selection operation; displaying the candidate source document in the form of at least one tab in a multi-tab interface according to the source document type to which each candidate source document belongs, and displaying the candidate source document belonging to the corresponding source document type in each tab; in response to a selection operation for at least one candidate source document in the multi-tab interface, generating a target document belonging to the target document type.

The application relates to the field of automobile production and manufacturing management, and discloses an automobile production process management method, system, terminal, medium and program, through establishing an automobile production process management framework, the whole automobile production process is sequentially executed according to the management framework, the automobile production process management framework can realize the transparency of the whole production process, an MES main production plan is prepared according to the automobile production process management framework, production scheduling is determined, a production plan is established, scheduling is carried out according to the production plan, the management process can be effectively followed up in time, a business process is designed according to the production scheduling, workshop execution data, procurement management data and warehouse management data are sequentially acquired at a business function layer, and the workshop execution data, the procurement management data and the warehouse management data are stored into an automobile production process management database, automobile production process management work is completed, information interaction in automobile production process management is ensured, and the control over the whole process information is improved.

The invention discloses a multi-field die cutting part intelligent manufacturing management system and method based on the industrial internet, and relates to the technical field of data analysis, and the method specifically comprises the steps: building a product feature set based on the product demands of die-casting die cutting parts, and calculating the product passing rate of each die-casting die; extracting die-casting dies greater than a preset first qualified threshold value, obtaining pouring features, recording the pouring features as a die feature set, obtaining die features influencing die-casting die cutting piece production based on a correlation algorithm, and recording the die features as key influence die features; and for any die feature in the die feature set, based on the number of times of taking the die feature as the key influence die feature, obtaining a product feature of taking the die feature as the key influence die feature, and counting a constraint set of the die feature, thereby obtaining an optimal feature value range, and selecting an optimal die-casting die according to the optimal feature value range. The key influence mold features are identified based on the correlation algorithm, and the limitation that the quality of the mold is judged only depending on experience or a single parameter traditionally is broken through.

The application relates to the technical field of hardware manufacturing management, in particular to a digital MES management system based on hardware manufacturing. The system comprises the following modules: an order receiving module, an on-site environment collecting module, an adaptive relationship analyzing module, an execution sequence distributing module and a production scheduling module. The order receiving module is used for receiving hardware manufacturing orders and decomposing discrete process parameters of each hardware; the on-site environment collecting module is used for collecting equipment state data and material inventory data and deducing process executable capacity parameters; the adaptive relationship analyzing module is used for determining process candidate sets on different equipment; the execution sequence distributing module is used for distributing process execution sequences of different hardware; and the production scheduling module is used for coupling and adjusting process execution sequences of each hardware to obtain a rolling production scheduling sequence. The application improves the on-time delivery rate of orders and the overall operation efficiency of the production system under the premise of ensuring process constraints and equipment utilization.

The invention relates to the technical field of production and manufacturing management, and discloses a multi-source demand fusion and dynamic scheduling production plan collaborative management method and system, and the method comprises the steps: automatically obtaining production demands from a plurality of heterogeneous business source systems through a unified interface; performing data mapping and conversion on the heterogeneous demands to generate standardized main production plan demands, and distributing a unique tracing identifier penetrating through a production full link for each demand; calculating and generating a main production plan through a dual-mode scheduling engine supporting forward and reverse scheduling algorithms on the basis of a standardized demand, a product production cycle parameter and a working calendar; and issuing the main production plan to a manufacturing execution system, automatically capturing demand changes, performing versioning processing on affected plan items, and re-triggering scheduling calculation. According to the invention, end-to-end monitoring is realized through the unique tracing identifier, and rapid and closed-loop response is carried out on demand change, so that the accuracy and agility of production plan making are improved.

To manage a manufacturing system further appropriately using collected setting values and operation situations.SOLUTION: A history information management system for managing manufacturing history information regarding manufacturing products in a manufacturing system having a plurality of facilities 4 includes: a plurality of related devices regarding manufacturing the products; and a history information management device 1 which is connected to the plurality of related devices. The history information management device 1 includes: a history information collection unit 12 which collects manufacturing history information indicating manufacturing history in the plurality of facilities from the plurality of related devices; an influence range identification unit 132 which identifies an influence range on the manufacturing system by the manufacturing history indicated by first manufacturing history information in a first facility when the first manufacturing history information is collected; and a manufacturing management unit 133 which performs manufacturing management processing for manufacturing in a second facility included in the influence range according to the first manufacturing history information.SELECTED DRAWING: Figure 16

To provide a disaster prevention equipment production management system capable of providing assistance in efficient production management for disaster prevention equipment.SOLUTION: A disaster prevention equipment production management system is provided, comprising an acquisition unit for acquiring a delivery date of disaster prevention equipment and a completion date of a specific step for producing the disaster prevention equipment, and a schedule generation unit configured to generate a production schedule including multiple steps for producing the disaster prevention equipment in such a way that the specific step is completed on the completion date before the delivery date.SELECTED DRAWING: Figure 5

This invention provides a logging method, logger, and storage medium, applicable to Enterprise Resource Planning (ERP) systems, such as manufacturing management systems, supply chain systems, human resources systems, financial systems, tax systems, and auditing systems. The method includes: extracting hierarchical relationships from objects to be processed; mapping each level in the hierarchical relationship to a node; organizing the nodes into a hierarchical structure for storage according to the hierarchical relationship; and using tags to record log information for each node in the hierarchical structure.

The present application relates to the field of industrial internet of things and intelligent manufacturing management, in particular to a personnel off-duty intelligent detection method based on UWB positioning. The method comprises: obtaining a UWB trajectory sequence of personnel and position coordinates of a target object; filtering the UWB trajectory sequence to obtain a target trajectory sequence; performing feature extraction based on the position coordinates of the target object and the target trajectory sequence to obtain a moving threshold, a radial velocity and an activity concentration; constructing a risk assessment model; taking the moving threshold, the radial velocity and the activity concentration as inputs of the risk assessment model to output a risk index; and generating a personnel off-duty detection result according to the risk index. In this way, personnel off-duty behavior can be more comprehensively and accurately judged.