44 results about "Series production" patented technology

The invention provides an intelligent workshop material dynamic pulling control method, system and device, and relates to the technical field of intelligent manufacturing, and the method comprises the steps: firstly, obtaining a basic inventory buffer capacity, an equipment topological graph, production scheduling characteristics, real-time production data and a material warehousing rate of an intelligent workshop; time sequence production features, equipment topological features and production scheduling features are extracted in combination with a multi-modal prediction model, the predicted material consumption rate is output, and the prediction precision is improved; secondly, a real-time inventory water level and a dynamic replenishment threshold value are calculated in combination with a prediction result and equipment operation parameters, production fluctuation and equipment fault risks are dynamically adapted, and inventory overstock or material interruption shutdown caused by a traditional static water level is avoided; and finally, if the real-time stock water level is lower than the dynamic replenishment threshold value, according to the material transportation parameters, constructing a minimum delay path objective function, generating an optimal path, and controlling the automated guided vehicle to execute replenishment, so that timely replenishment is ensured, the stock turnover rate is improved, and the lean level of workshop material management is improved.

The invention relates to a production environment parameter control method and system based on industrial Internet of Things. The method comprises the following steps: collecting a first real-time production environment parameter and a subsequent planned production task, carrying out production environment parameter prediction, obtaining a prediction time sequence production environment parameter set, and determining a critical time point; acquiring response time characteristics of the environment controller, and determining a control time point for the critical time point; and at the control time point, collecting a second real-time production environment parameter of the target workshop, generating an environment control parameter of the environment controller, and controlling the environment controller to execute production environment control based on the environment control parameter. Intelligent prediction of production environment parameters, critical point identification and optimal opportunity intervention control are realized through an Internet of Things sensing network and a production plan, so that the stability of the production environment is ensured, and meanwhile, the energy consumption is reduced.

A time-series production simulation method taking capacity dynamic programming into consideration, and an apparatus and a medium, relating to the technical field of power systems. The method comprises: establishing a single-year time-series production simulation model; on the basis of the single-year time-series production simulation model and a CNN-GRU network, constructing an equivalent load support rate interval decision network; on the basis of the single-year time-series production simulation model, constructing a multi-stage dynamic programming model oriented to the problem of power capacity expansion; using a NO search algorithm to compress a state space in the multi-stage dynamic programming model, so as to obtain a compressed state space for the problem of dynamic programming; and in the compressed state space, using an APO optimization algorithm and a DCS algorithm to construct a time-series production simulation method solution framework taking capacity dynamic programming into consideration, and using the time-series production simulation method solution framework to determine a fast time-series production simulation result taking capacity dynamic programming into consideration.

The invention discloses a time sequence production task active reasoning method and system based on a knowledge graph. The method comprises the following steps: analyzing and determining a to-be-executed production task and a resource configuration scheme thereof; obtaining a production task execution state and updating a pre-established knowledge graph; and if an abnormal condition is detected by using the production equipment, determining an affected production task and taking corresponding measures. According to the invention, through an active reasoning mechanism, the efficiency of production scheduling is improved, the response capability of the system to emergencies is enhanced, and the reduction of production delay and resource waste is facilitated.

The invention relates to a method for producing a composite brake drum (1), wherein - a friction ring (2) is produced as a metal cast part, - a brake pot (3) made of a lightweight metal alloy is cast around the friction ring (2) at least with oversized dimensions, as a result of which a composite brake drum blank with a central axis (8) is produced, - the composite brake drum blank is pre-processed at least on its outer circumference (7) with oversized dimensions, - an imbalance of the pre-processed composite brake drum (1), comprising the brake pot (3) and the friction ring (2) of the pre-processed composite brake drum (1), is determined, - the outer circumference (7) and / or the hub (6) of the brake pot (3) is post-processed and the central axis (8) of the composite brake drum (1) is displaced by a radial offset (a) towards a hub axis*** (10) such that the determined imbalance is at least partially compensated for, - the brake pot (3) is then fully circumferentially finished, and - screw openings (9) for wheel screws are introduced. As a result, the composite brake drum (1) can be balanced and produced simply, cost-effectively and in a manner which is suitable for a series production.

The invention relates to a method for the serial production of identical sheet metal parts (100), in particular body parts, wherein the sheet metal parts (100) are produced in a press or press line by forming a sheet metal material (M) and then arranged into a stack (200) of sheet metal parts. According to the invention, during the production of the sheet metal parts (100) in the press or press line, at least one cup-shaped spacer element (110) is formed into each sheet metal part (100), which functions as a spacer in the stack (200) of sheet metal parts.

The invention relates to a method for determining the application quality of a seal (6) for a wing element (5) of a motor vehicle after the seal (6) has been applied in an application process by means of an assembly system (13) in a series production of motor vehicles, and comprises the following method steps: detecting an actual state of at least one variable characterizing the application quality of the seal (6) applied to the wing element (5) by means of at least one sensor device (4); comparing the actual state with a target state of the at least one variable stored in an electronic computing device of the assembly system (13); and adapting at least one application parameter for an application of a further seal (6) to be applied in series production as a function of the comparison if the target state is exceeded by the actual state.

Production plant (10) for the series production of motor vehicles (100, 102) of different motor vehicle types and / or different model variants, with the following features: - the production plant (10) has several workstations (20, 22) at each of which at least one predetermined work process for the series production of the motor vehicle (100, 102) can be carried out, and - the workstations (20, 22) are interconnected so that, after completion of the work process at one workstation (20), the motor vehicle (100, 102) to be produced can be transported to the next workstation (22), and are characterized by the following features: - at least one workstation (20) has a receiving area (30) on which at least two load carriers (40) with components (42, 44) can be placed for the specified work process, - the workstation (20) has an upstream zone (60) in which a large number of load carriers (40) with components (42, 44) for the workstation (20) are kept, - the production plant (10) has a transport system (50) which is suitable for delivering the load carriers (40) with components (42, 44) to the receiving area (30) and for picking up empty load carriers (40') from the receiving area (30), and - the receiving area (30) is designed for the placement of load carriers (40) with different components (42, 44) for motor vehicles (100, 102) of different vehicle types and / or different model variants.

The present invention relates to a hierarchical time-series production simulation method for integrated main, distribution, and micro-grid based on partition aggregation, which comprises the following steps: Step S1: Define the aggregation partitions of the main, distribution, and micro-grid; Step S2: Establish the upper-layer time-series production model; Step S3: Establish the lower-layer time-series production model; Step S4: Set the constraint conditions; Step S5: Based on Steps S2-S4, use Cplex for solution to obtain the time-series production simulation process. The present invention improves the power supply reliability and new energy utilization rate of the main, distribution, and micro-grid on the basis of optimizing the power balance of the main, distribution, and micro-grid, and ensures the safe and efficient operation of the main, distribution, and micro-grid.

This invention relates to the field of anomaly diagnosis technology, specifically disclosing a method and system for tracing the root causes of production process anomalies based on a time-series knowledge graph. The method includes: acquiring time-series data from multi-source sensors on the production line, performing hierarchical dynamic updating graph modeling, and constructing a time-series production knowledge graph; capturing and classifying abnormal events according to preset anomaly identification rules, and using local abnormal events as precise trigger points; performing reverse causal backtracking on the time-series feature entities of the precise trigger points based on the time-series production knowledge graph to obtain a directed backtracking subgraph; performing dual-dimensional root cause quantification on the causal paths of the directed backtracking subgraph to obtain a suspected root cause sequence; performing multi-path hybrid weighted root cause quantification on the suspected root cause sequence to determine the final root cause location result; and outputting an intelligent traceability analysis report based on the root cause location result and relevant data across the entire chain. This invention improves the accuracy and efficiency of tracing the root causes of production process anomalies.

This invention belongs to the field of intelligent control technology, specifically a digital intelligent control method and system for the production process of water-dispersible granules. The method includes: establishing basic process parameters; analyzing the influence of raw material physicochemical properties and process linkages on the basic process parameters to obtain process control parameters; adjusting the basic process parameters to obtain production control parameters; and collecting time-series production data. The method determines whether the time-series production data meets the target quality indicators; if so, it maintains the current production control parameters; otherwise, it optimizes the process control parameters. Feature extraction is performed on the time-series production data to obtain production deviation features. A hierarchical correlation analysis method is used to analyze the linkage production relationship between the basic process parameters and the production deviation features, and the process control parameters are optimized to obtain process correction data. This invention can significantly improve quality stability, production efficiency, and capacity, achieve coordinated control of the entire production process, and reduce the incidence of chain production deviations.

The invention relates to a method for producing a composite brake drum (1), wherein - a friction ring (2) is produced as a metal cast part, - a brake pot (3) made of a lightweight metal alloy is cast around the friction ring (2) at least with oversized dimensions, as a result of which a composite brake drum blank with a central axis (8) is produced, - the composite brake drum blank is pre-processed at least on its outer circumference (7) with oversized dimensions, - an imbalance of the pre-processed composite brake drum (1), comprising the brake pot (3) and the friction ring (2) of the pre-processed composite brake drum (1), is determined, - the outer circumference (7) and / or the hub (6) of the brake pot (3) is post-processed and the central axis (8) of the composite brake drum (1) is displaced by a radial offset (a) towards a hub axis*** (10) such that the determined imbalance is at least partially compensated for, - the brake pot (3) is then fully circumferentially finished, and - screw openings (9) for wheel screws are introduced. As a result, the composite brake drum (1) can be balanced and produced simply, cost-effectively and in a manner which is suitable for a series production.

The present invention relates to an electrochemical gas deposition cell (10) for deposition of a gaseous Lewis acid, in particular carbon dioxide, which comprises an adsorption electrode (20) with at least one electrochemically active material for the reversible electrochemical adsorption of the Lewis acid and a counterelectrode (30) with at least one electrochemically active material for charge equalization of the adsorption electrode (20). The at least one electrochemically active material of the adsorption electrode (20) and / or the at least one electrochemically active material of the counterelectrode (30) is applied to a carbon material.In order to provide electrochemical gas deposition cells (10) and their adsorption electrodes (20) and / or counter electrodes (30) with a high durability in a simple, cost-effective and series-production manner, in particular which can be used for electrochemical (potential) swing adsorption or electro(chemical) swing adsorption (ESA), the carbon material of the adsorption electrode (20) and / or the counter electrode (30) comprises graphite with a surface area of ​​< 80 m. 2 / g and / or soot with a surface area of ​​≥ 80 m 2 / g. Furthermore, the invention relates to corresponding manufacturing processes as well as electrode materials and electrodes (20,30).

The invention relates to a cold rolling machine (10) with two tool pairs (18, 19), each comprising a first rolling bar (20) and a second rolling bar (21) for cold forming a workpiece (11). The rolling bars (20, 21) are movable in opposite directions parallel to a longitudinal direction (L) for forming. Each rolling bar (20, 21) is attached to an associated tool slide (32). Each tool slide (32) can be moved and positioned in the longitudinal direction (L) by means of an associated drive unit (33). The drive unit (33) is controllable by means of a control unit (34). The tool slides (32) can be individually positioned and moved in the longitudinal direction (L). The cold rolling machine (10) has at least three individually movable tool slides (32).To set up the cold rolling machine (10), the tool slides (32) and the attached rolling bars (20), (21) of each tool pair (18, 19) can be moved longitudinally (L) to a defined reference position (R1, R2) in order to obtain the desired geometry of the profile (13) on the formed workpiece (11) during subsequent forming. The reference position (R1, R2) can optionally be corrected during series production of several workpieces (11) of the same type if this is necessary due to external influences, such as thermal effects, tool deviations, or tool wear.

The invention belongs to the field of machining equipment, and discloses lightweight compact portable drilling equipment which comprises a power module, a transmission module and a main shaft module. The transmission module drives the main shaft through two sets of compact independent transmission chains, so that two degrees of freedom of rotation and feeding of the main shaft can be respectively controlled through the power module, and machining parameters can be adjusted and controlled; the guide module is provided with a spindle precision guide component, the floating shaft is matched with the guide shaft, the spindle tail end rotation precision and the machining stability are guaranteed, and then the machining precision and quality are guaranteed. According to the light-weight compact portable drilling equipment, the rotating motor and the feeding motor can independently control the rotating speed and the feeding speed of the main shaft respectively, and stepless adjustment of the rotating speed and the feeding speed of the main shaft can be achieved. The modularized transmission device is light in weight, small in size and capable of meeting the requirement for drilling in a narrow space; the universal spline interface can be quickly butted with the power unit module, and the operation is quick and convenient; and the modular design facilitates series production and adapts to various drilling working conditions.

This invention provides a method, system, and device for dynamic material pull control in an intelligent workshop, relating to the field of intelligent manufacturing technology. The method includes: First, by acquiring the basic inventory buffer, equipment topology diagram, production scheduling characteristics, real-time production data, and material inbound rate of the intelligent workshop, and combining a multimodal prediction model to extract time-series production characteristics, equipment topology characteristics, and production scheduling characteristics, the predicted material consumption rate is output, improving prediction accuracy. Second, by combining the prediction results with equipment operating parameters, real-time inventory level and dynamic replenishment threshold are calculated to dynamically adapt to production fluctuations and equipment failure risks, avoiding inventory backlog or material shortages and shutdowns caused by traditional static inventory levels. Finally, if the real-time inventory level is lower than the dynamic replenishment threshold, a minimum delay path objective function is constructed based on material transportation parameters to generate the optimal path, and the automated guided vehicle is controlled to perform replenishment, ensuring timely replenishment, improving inventory turnover, and enhancing the lean management level of workshop materials.

This invention discloses a rubber mixing production line in the field of rubber processing technology, comprising an upper open mill and a lower internal mixer. Two sets of upper mixing rollers are rotatably installed between the upper open mill and two sets of lower mixing rollers are rotatably installed between the lower internal mixer. The upper open mill is fixedly installed above the lower internal mixer, with the upper mixing rollers directly above the lower mixing rollers. Mounting frames are symmetrically installed on the upper surface of the upper open mill, and rotating threaded rods are rotatably installed between the mounting frames. Feeding components are threadedly connected to the rotating threaded rods. Cylinders are symmetrically installed on the upper surface of the upper open mill, with push plates fixedly installed at the free ends of the cylinders. The push plates are positioned between the two sets of upper mixing rollers, and movable threaded rods are fixedly installed on the cylinders. A sealing box is provided outside the lower mixing rollers, and a sealing plate is rotatably installed on the upper surface of the sealing box. This invention can automatically move rubber from the upper open mill to the lower open mill without manual assistance in material movement, and is a series production line with automatic feeding and automatic material movement.

A dry method and solvent-free composite technology selective combination four-in-one and series connection production line comprises a first unit, a second unit, a third unit, a fourth unit, a fifth unit and a drying oven, and the first unit comprises a first wallboard, a third unwinding unit and a second coating unit connected with the first wallboard in a quick-release mode; the second unit comprises a second wall plate, a fourth unwinding unit and a third coating unit which is connected with the second wall plate in a quick-release manner; the third unit comprises a third wallboard, a second compounding unit, a third compounding unit, a first winding unit and a sixth unwinding unit; the fourth unit comprises a fourth wallboard, a first compounding unit, a second unwinding unit, a second winding unit and a fifth unwinding unit; the fifth unit comprises a fifth wallboard, a first unwinding unit and a first coating unit connected with the fifth wallboard in a quick-release mode. The first coating station, the second coating station and the third coating station can be used for replacing the coating units through simple operation, and rapid replacement of various coating modes such as solvent-free coating and anilox roller coating is achieved.

The invention belongs to the field of machining equipment, and discloses portable wide-range output dual-power automatic drilling equipment. The portable wide-area output dual-power automatic drilling equipment comprises a power unit module and a modular transmission device, the power unit module comprises a rotating motor, a feeding motor and a compact speed reducer, and the modular transmission device comprises a rotating motion wheel train and a feeding motion wheel train. According to the automatic drilling equipment, the output reduction ratio can be changed by switching the rotating direction of the input shaft of the compact speed reducer, and wide-range output is achieved; the rotating motor and the feeding motor independently control the rotating speed and the feeding speed of the main shaft through the two transmission wheel trains respectively, and stepless adjustment of the rotating speed and the feeding speed of the main shaft is achieved. The modularized transmission device and the compact speed reducer are designed in a modularized mode, series production is convenient, the weight is light, the size is small, and the requirement for drilling in narrow and small space under various working conditions is met.

The present invention discloses a multi-process flexible production grouping and diversion device for iron-containing surrounding rock and its diversion method, which relates to the technical field of comprehensive utilization of iron-containing surrounding rock. The multi-process flexible production grouping and diversion device for iron-containing surrounding rock includes the ground floor of the factory building, the second floor ground of the factory building, the third floor ground of the factory building and the outer wall of the factory building. A rough concentrate transfer belt is arranged on the ground floor of the factory building, and a row of rock belts are arranged through the outer wall of the factory building. The top of the second floor ground of the factory building is provided with a second row of rock belts. The multi-process flexible production grouping and diversion device for iron-containing surrounding rock and its diversion method adopt an online adjustable multi-process flexible production grouping in the first-stage coarse crushing and dry separation system. Through the online adjustable multi-process flexible production grouping process, the stable quality and quantity production of the whole series are ensured. At the same time, the online adjustable multi-system flexible production grouping method is used, which not only ensures the stable quality and quantity of the whole series production of the comprehensive utilization of surrounding rock, but also ensures the stable and smooth production of the rock discharging in the open-pit stope.

This disclosure relates to the field of power system technology, and discloses a method, apparatus, equipment, and storage medium for medium- and long-term power planning based on the characteristics of next-generation coal-fired power plants. The method involves constructing a first multi-dimensional operational constraint for next-generation coal-fired power units based on multi-dimensional characteristics, including clean energy reduction, safety, efficient regulation, and intelligent operation. A second multi-dimensional operational constraint is constructed based on the requirements for multi-source coordinated operation. A target constraint system for next-generation coal-fired power units is then constructed based on the first, second, and comprehensive cost constraints. The initial installed capacity scheme is iteratively optimized using a target time-series production model combined with the target constraint system to obtain the target installed capacity scheme. Through the first multi-dimensional operational constraint, the four core characteristics of clean energy reduction, safety, efficient regulation, and intelligent operation are accurately covered, effectively solving the problem of inaccurate characterization of coal-fired power plants.

The invention relates to a method for producing a composite brake drum (1), wherein - a friction ring (2) is produced as a metal cast part, - a brake pot (3) made of a lightweight metal alloy is cast around the friction ring (2) at least with oversized dimensions, as a result of which a composite brake drum blank with an axis of rotation (8) is produced, - the composite brake drum blank is pre-processed at least on its outer circumference (7) with oversized dimensions, - an imbalance of the pre-processed composite brake drum (1), comprising the brake pot (3) and the friction ring (2) of the pre-processed composite brake drum (1), is determined, - the outer circumference (7) of the brake pot (3) is post-processed and the rotational axis (8) of the composite brake drum (1) is displaced by a radial offset (a) towards the axis of gravity (10) such that the determined imbalance is at least partially compensated for, - the brake pot (3) is then fully circumferentially finished, and - screw openings (9) for wheel screws are introduced. As a result, the composite brake drum (1) can be balanced and produced simply, cost-effectively and in a manner which is suitable for a series production.

The invention relates to a method for providing a body component (3) of a motor vehicle at a production facility having a plurality of production units for series production of motor vehicles, wherein a part of a geometry of the body component is captured as a 3D point cloud (6) by means of at least one 3D sensor device (2), and a 3D model (7) of the part of the body component (3) is generated therefrom, and the 3D model (7) is compared with stored vehicle-model-specific geometry models, and based on the comparison, the body component (3) is provided at an output point of the production facility for one of the plurality of production units. The invention further relates to an allocation device (1).

One aim of the present invention is to enable the size of the fractionation column located downstream of the hydrocracking section to be minimised and therefore to minimise the cost of the process without having an impact on the performance of the process in terms of yield and selectivity for kerosene produced, by virtue of implementing a step of separation at the outlet of the hydrotreatment step a) and at the outlet of the hydrocracking step c), in the same separation unit or in different units, enabling at least part, and preferably all, of the liquid hydrocarbon effluent resulting from said separation to be fed directly to the hydrocracking step c) without passing through the fractionation step.

The present disclosure refers to a cold forming machine having two tool pairs that include a first cold forming rack and a second cold forming rack for cold forming of a workpiece respectively. The cold forming racks are movable parallel to a longitudinal direction during deformation. Each cold forming rack is attached to an assigned tool slide. Each tool slide can be moved and positioned in a longitudinal direction by means of an assigned drive unit. The drive unit is controllable by means of a control unit. The control slides can be individually positioned and moved in the longitudinal direction. Cold forming machine comprises at least three individually movable tool slides. For setup of cold forming machine, the tool slides and the cold forming racks of each tool pair attached thereon can be brought into a defined reference position in order to obtain the desired geometry of the profile on the deformed workpiece during the following deformation. The reference position can be corrected optionally during a series production of multiple workpieces of the same type, if this is necessary due to external influences, such as thermal influences, tool variations from a desired tool shape or tool wear.

The invention relates to a motor vehicle body having a passenger compartment (1), which is formed from an armored base compartment (2) and a mass-produced floor structure (22) connected to the underside thereof, and which has an armored front end wall (12) of the base compartment (2), on which a front vehicle body (23) is connected to the front. In order to provide a motor vehicle body which can be reduced in production complexity and production costs, the front vehicle body is designed as a mass-produced front vehicle body (23) and has a structural component which is directly connected to the mass-produced floor structure (22) in the lower region of the mass-produced front vehicle body (23) and a structural component which is connected to the armored front end wall (12) in the upper region of the mass-produced front vehicle body (23). The invention also relates to a method for producing such a motor vehicle body.

The invention discloses a product height anti-mixing automatic detection device and method, and relates to the technical field of anti-mixing detection, and the device comprises a code scanning gun, a flat vibration platform and a conveyor belt which are sequentially arranged along the moving direction of a product; an AOI detection lens is arranged above the flat vibration platform, a height detection device is arranged above the conveying belt, the height detection device comprises an upper infrared sensor and a lower infrared sensor which are arranged in parallel from top to bottom, and the height of the upper infrared sensor and the height of the lower infrared sensor are adjustable. The method solves the problems that in the prior art, height detection adopts a manual proportion extraction mode, all products are difficult to cover, appearance detection depends on manual visual inspection, the efficiency is low, missing detection is easily caused by fatigue and negligence, the full-detection requirement of batch production cannot be met, and the risk that unqualified products flow out exists; detection parameters need to be manually adjusted when products of multiple specifications are switched, operation is tedious, personal errors are prone to being introduced, and adaptability is poor.

A dry method and solvent-free composite technology selective combination three-in-one and series connection production line comprises a first unit, a second unit, a third unit, a fourth unit and a drying oven which are sequentially arranged left and right, the drying oven is located at the top position of the units, and the drying oven is located at the top position of the units. The first unit comprises a first wall plate, a first unwinding unit and a first coating unit which is connected with the first wall plate in a quick-release manner; the second unit comprises a second wall plate, a third unwinding unit and a first winding unit; the third unit comprises a third wallboard, a second unwinding unit, a second coating unit, a first compounding unit and a second compounding unit; and the fourth unit comprises a fourth wall plate, a fourth unwinding unit and a second winding unit. According to the principle of the utility model, the coating unit can be replaced at the first coating station through simple operation, so that rapid replacement of various coating modes such as solvent-free coating, anilox roller coating, flexible plate coating and the like can be realized.

The invention relates to a production process AI management method and system based on a time sequence production data stream, and the method comprises the steps: obtaining multi-source heterogeneous production data covering a whole production process, carrying out the preprocessing operation, and generating a standardized time sequence production data stream; analyzing the standardized time sequence production data flow, constructing an equipment health state feature vector and a production task coupling feature matrix, and further constructing a multi-dimensional production state feature map; inputting the multi-dimensional production state characteristic spectrum into a preset production process optimization model, performing global optimization reasoning, generating a preliminary scheduling adjustment instruction set, performing feasibility verification and conflict resolution, and generating a final scheduling adjustment instruction set; according to the scheme, intelligent management of the production process can be realized, potential bottlenecks and risk points in the production process are effectively identified, and the production efficiency and the resource utilization rate are improved.