119 results about "Process manufacturing" patented technology

The invention belongs to the technical field of intelligent manufacturing, and particularly relates to a manufacturing quality prediction method and system based on a multi-mode sequential network and application, and the method comprises the steps: carrying out the preprocessing of the sequential data of a process manufacturing production line, obtaining a sample set, and carrying out the sequential division into a training set, a verification set and a test set; on the basis of the sample set, key features are enhanced through a frequency domain enhanced channel attention mechanism, a multi-period mode of a time sequence dependence and period sensing module is captured in combination with a multi-layer expansion convolutional network structure, and a multi-mode time sequence network model is constructed; and sequentially carrying out training set training, verification set parameter adjustment optimization and test set performance verification on the multi-modal sequential network model, and outputting a prediction result. According to the method, the deep dynamic association among the multivariable time series data can be mined, the accuracy and robustness of manufacturing quality prediction are improved, and an efficient and reliable technical scheme and an implementation path are provided for process industry quality control and intelligent optimization.

The invention introduces a short-process manufacturing process of aluminum foil for a high-strength 8021 alloy container, and relates to the technical field of aluminum foil processing, and the short-process manufacturing process comprises the following specific steps: S1, smelting; s2, on-line treatment of the melt; s3, continuous casting and rolling; s4, cold foil rolling; s5, annealing a finished product; and S6, checking and packaging. According to the method, homogenizing annealing and even after-process cold foil rolling production are not needed, components can be utilized, the blank can be discharged from a machine for preheating, blank waste heat can play a role in eliminating internal stress through low-temperature tempering, the subsequent rolling deformation resistance is reduced, and the low-carbon production concept is really practiced; the single-pass machining rate of cold foil rolling is larger, the number of rolling passes is smaller, rolling is easier, production is easier, the production cost of cold foil rolling and foil rolling can be effectively reduced, and economic benefits of industrial production are achieved.

The invention discloses a digital driving method for a full-flow manufacturing process of a high-precision shell casting, which comprises a casting stage, a heat treatment stage and a machining stage, and is characterized in that digital data streams are established among three process links of the casting stage, the heat treatment stage and the machining stage; and the output data of the previous process is used as a process adjustment basis of the subsequent process, so that a datamation-driven closed-loop manufacturing system is formed. The invention provides a set of effective systematic solution for high-precision production of thin-wall shell castings.

The invention discloses a process manufacturing method of a cut image, which belongs to the technical field of laser cutting, and comprises the following steps of: acquiring a grid area covered by a cut graph of a material to be processed, dividing the cut graph into a plurality of vector diagrams according to the grid area, and performing slotting compensation processing on each vector diagram to obtain a corresponding cutting track; obtaining attribute information of the multiple primitives, determining a reference point of the vector diagram according to the attribute information of the primitives and the cutting trajectory, determining a light-off position on the primitives according to the reference point, the included angle and the vertex, and performing path optimization on the vector diagram according to the light-off position and the cutting trajectory to obtain a target cutting trajectory, the laser machining parameters of the cutting pattern are set based on the target cutting track and the to-be-machined material, hole blasting or hole punching caused by unstable laser of the cutting starting point can be prevented, it is guaranteed that the cutting effect of the to-be-cut material is optimal, the size precision meets the requirement, and the laser cutting efficiency is also improved.

The invention discloses a multi-model fusion process quality prediction method based on ensemble learning, and relates to the technical field of process industry quality prediction. The method comprises three stages of data preprocessing, model construction and model fusion. In the data preprocessing stage, cleaning, normalization and feature screening are performed on multi-process production data; in the model construction stage, an overall prediction model and a segmented prediction model are constructed respectively, the overall prediction model adopts RF, LightGBM and KNN algorithms, and the segmented prediction model adopts an LSTM-KAN combined neural network; in the model fusion stage, prediction results of the two models are fused through an XGBoost ensemble learning algorithm, and advantage complementation is achieved. According to the method, the quality prediction problem caused by high process coupling degree and remarkable nonlinear relation in complex process manufacturing is effectively solved, the prediction precision and generalization performance are improved, and the method is suitable for a multi-process complex production scene.

The invention discloses a process manufacturing factory material scheduling system based on intelligent agents. The system comprises a central coordination intelligent agent, a plurality of process intelligent agents, a video subsystem and a trolley subsystem. The scheduling method based on the system comprises the following steps: S1, initializing the system; s2, real-time state monitoring; s3, dolly scheduling decision making: the process agent calculates the priority of each transport task according to the priority function; s4, according to the queue capacity of the downstream workshop and the current outlet material quantity, S5, path decision making; s6, returning a path decision; s7, performing global optimization adjustment; s8, performing exception handling and cooperative adjustment; according to the invention, organic combination of local autonomy and global coordination is realized, the real-time response capability of the system is ensured, global optimization is also realized, and compared with traditional centralized control, the system is faster in response; multiple constraint conditions and optimization targets are considered, the average waiting time of materials can be reduced by one third, and the trolley utilization rate can be improved by one fourth.

The invention discloses a mask layout processing method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a plurality of mask layouts including cutting mask layouts and to-be-processed mask layouts, each cutting mask layout including a cutting pattern, and the to-be-processed mask layouts including isolated cutting patterns; adding an initial pseudo graph corresponding to the isolated cut graph in the mask layout to be processed based on the cut graph in the cut mask layout; predicting a simulation ADI result of the isolated cutting graph based on graph information of the isolated cutting graph in the to-be-processed mask layout added with the initial pseudo graph; when the simulation ADI result does not meet the preset condition, the initial pseudo graph is adjusted, and the graph information is updated based on the adjusted initial pseudo graph until the simulation ADI result meets the preset condition, and a target cutting mask layout corresponding to the to-be-processed mask layout is obtained. The problem that the process manufacturing requirement cannot be met due to the fact that the etching deviation of isolated cutting patterns is small is solved.

The invention relates to the technical field of data management, in particular to an industrial data management control system and method for furniture customization, and the system comprises a pre-selected scheme preliminary making module, a scheme multi-source data reasonability judgment module, a scheme evaluation and screening module, and an early warning signal generation and processing module. The scheme multi-source data rationality judgment module is used for performing periodic processing test on different product prediction assembly schemes in sequence, analyzing product qualification conditions by combining corresponding periodic processing test reports, and calculating comprehensive benefit conditions of corresponding products according to analysis results; according to the method, the benefit condition generated by the combination scheme of different parts in the product production in the to-be-monitored area is analyzed and obtained, the optimal process manufacturing scheme is generated in combination with the benefit condition, and the optimal process manufacturing scheme is calibrated in real time in combination with the corresponding product demand list, so that the production efficiency is improved, the product production flexibility is improved, and the product quality is improved. And maximization of the production benefit of the product is realized.

The invention belongs to the technical field of ferrous metallurgy and material modification, and particularly relates to a preparation method of green short-process hot work die steel, which comprises the following steps: obtaining scrap steel, adding alloy, and smelting to obtain molten steel; the molten steel is refined through fluoride-free rare earth refining slag, and refined molten steel is obtained; adding a nanoparticle modifier into the refined molten steel to obtain modified molten steel; and the modified molten steel is subjected to continuous casting or die casting, and the hot work die steel is obtained. According to the method, the fluorine-free rare earth slag refining and nano particle modification combined technology is adopted, fluorine-containing refining slag and traditional electroslag remelting are effectively replaced, power consumption and carbon emission in the smelting process are reduced, the technical development requirements of current green manufacturing and dual-carbon targets are met, and green short-process manufacturing of the hot work die steel is achieved; and the prepared hot work die steel has higher cleanliness, a more uniform organization structure and more excellent thermal fatigue performance.

The invention discloses a process information processing method and device for an Office platform, electronic equipment and a storage medium, and the method comprises the steps: obtaining an Office file containing a plurality of pieces of process information, and defining each piece of process information as an object; constructing a regular expression of the feature identification code of the object; screening all the objects in the Office file according to the regular expression to form an object set; matching the objects in the object set with preset objects; and if the matching is successful, processing the successfully matched object, and if the matching is not successful, ending. According to the method, the process information in the office file is matched and processed through the regular expression of the feature identification code, the compiling efficiency of the process information in the process manufacturing process is improved, and the reliability of the process information conversion process is improved.

The utility model belongs to the technical field of automobile cooling systems, and particularly relates to a cooling system which comprises a heating source, a radiator, a water pump and an expansion kettle, the heating source is communicated and connected with the radiator through the water pump, the radiator is communicated and connected with the expansion kettle through an exhaust pipe and a water supplementing pipe, a cooling fan is arranged on the radiator, and the expansion kettle is a non-pressure kettle. The expansion kettle has the advantages that the expansion kettle does not have pressure design, and does not participate in system circulation, so that the expansion kettle has the characteristics of low temperature, no pressure, flexible arrangement, good durability and the like in the use process; and meanwhile, the structural design and process manufacturing of the expansion kettle can be simplified, the expansion kettle can be manufactured by adopting cheaper materials and adopting blow molding and other processes, and the material cost and the mold cost are greatly reduced.

The invention provides a panel for surface decoration and a processing method thereof, and relates to the field of surface decoration, the panel for surface decoration and the process manufacturing method thereof are characterized in that a texture layer, an injection molding layer and a surface protection layer with specific components and structures are arranged, and optimized process parameters are combined, so that the surface decoration quality is improved; according to the invention, the combination of high simulation degree and lightweight structure of the natural stone texture is realized, the interlayer bonding strength and surface wear resistance are ensured, and the method has the advantages of high texture trueness, excellent structural strength and high production efficiency.

The invention provides a short-process manufacturing method of 3Cr13 high-carbon martensite chromium stainless steel for a cutter. The 3Cr13 high-carbon martensite chromium stainless steel for the cutter comprises the following chemical components in percentage by weight: 0.29-0.31 wt% of C, less than or equal to 0.45 wt% of Si, 0.50 wt% of Mn, less than or equal to 0.030 wt% of P, less than or equal to 0.008 wt% of S, less than or equal to 0.006 wt% of N, 12.20-12.50 wt% of Cr, less than or equal to 0.20 wt% of Ni and the balance of Fe. The short-process manufacturing method of the 3Cr13 high-carbon martensite chromium stainless steel for the cutter comprises the following steps: smelting 400-series stainless steel waste serving as raw materials in an alloy melting furnace, tapping with slag, carrying out LF (ladle furnace) refining, continuously casting, carrying out hot delivery, carrying out hot rolling, inspecting, blackening, annealing, pickling and obtaining a white-skin finished product. According to the method, the defects of cracks, scabs and pits on the surface of the casting blank are eliminated, and C-type center segregation is smaller than or equal to 1.0 grade.

The utility model discloses an integrated arc extinguishing system structure, which relates to the technical field of direct current contactors and comprises arc extinguishing chambers, a moving contact assembly and static contact assemblies, the two sides of the moving contact assembly are respectively and symmetrically connected with independent arc extinguishing chambers, the upper sides of the arc extinguishing chambers on the two sides are respectively and correspondingly provided with the static contact assemblies, and the static contact assemblies are respectively and correspondingly connected with the moving contact assembly. Two sides of the movable contact assembly are provided with movable arc striking sheets, the static contact assembly is provided with static arc striking sheets, each independent arc extinguishing chamber is correspondingly provided with a movable arc striking sheet and a static arc striking sheet, and one side, close to the movable contact assembly, of each movable arc striking sheet and one side, close to the movable contact assembly, of each static arc striking sheet are correspondingly arranged. The arc extinguish chambers symmetrically arranged on the two sides of the moving contact assembly are the same in structure and have a good arc extinguish effect, and the contactor is small in size, high in operation load, relatively simple in arc extinguish structure and process manufacturing and low in cost.

The application provides a motor rotor and a self-starting synchronous reluctance motor. The motor rotor comprises a rotor core (1), and the rotor core (1) is provided with filling grooves and slit grooves (2). The filling grooves comprise non-independent filling grooves (3) and q-axis filling grooves (4). The non-independent filling grooves (3) are separated from the slit grooves in the same layer by a separation rib (5). The width of the separation rib (5) in the d-axis direction is L. The width of the end of the filling groove arranged in the same layer as the separation rib (5) close to the separation rib (5) is M. The relationship between L and M satisfies 0.2M≤L≤0.35M. Meanwhile, the width of the end of the slit groove (2) arranged in the same layer as the separation rib (5) close to the separation rib (5) is K, and K satisfies K≤M. According to the motor rotor, the mechanical strength of the rotor can be enhanced, the deformation of the rotor in the manufacturing process can be reduced, and the difficulty of the process manufacturing is reduced.

The application discloses a manufacturing method of a high-shielding flexible plate and the high-shielding flexible plate, and provides the flexible plate, which comprises a first film layer, a circuit copper layer and a second film layer, and the first film layer and the second film layer are respectively arranged on the upper and lower surfaces of the circuit copper layer; the flexible plate is subjected to roughening treatment; a silver paste pattern layer is screen-printed on the first film layer, and baking and curing are carried out; a third film layer is attached to the silver paste pattern layer after curing, and rapid pressing is carried out to form the high-shielding flexible plate. The silver paste pattern layer with high shielding characteristics is manufactured on the film layer, and another film layer is manufactured on the silver paste pattern layer to form a good double-layer pattern and double-layer film layer structure, and a reliable process manufacturing method is formed, the high shielding characteristics can be effectively realized, the flexibility of the flexible circuit board itself is not affected, and the flexible plate with high shielding performance can be provided for connectors and high-precision instruments.

The application discloses a method for preparing Ti80 titanium alloy flat ingot based on an electron beam cold bed furnace and high return material melting and casting, uses Ti80 titanium alloy return material as raw material, uses VAR ingot cutting material as VAR compensation material, and optimizes the material distribution structure, so that the EB melting element burning loss is precisely controlled, the Ti80 titanium alloy flat ingot with qualified and controllable components is prepared by using a large proportion of Ti80 titanium alloy return material, the component unevenness problem under the high return material ratio is solved, and core technical support is provided for short process manufacturing of Ti80 plate.

The invention provides an atmospheric semiconductor detector and a manufacturing process thereof, and relates to the field of semiconductor detectors. The invention provides a process manufacturing flow of a front-end module. Secondly, the invention provides the front-end module prepared by the process manufacturing flow described in the first aspect of the invention. The invention further provides an atmospheric semiconductor detector which comprises the front-end module in the second aspect of the invention. The invention further provides a use of the front-end module as described in the second aspect of the invention as a detection element of the atmospheric semiconductor detector as described in the third aspect of the invention. In the fifth aspect, the invention provides an assembling method of the atmosphere type semiconductor detector in the third aspect. The frame refresh rate of the atmospheric semiconductor detector provided by the invention is greater than or equal to 1kHz, the dynamic range is greater than or equal to 104ph. / pixel / pulse (at) 12keV, the atmospheric semiconductor detector has single photon sensitivity, S / N is greater than or equal to 5 (at) 12keV, the pixel size is less than or equal to 200 microns * 200 microns, the number of pixels is greater than or equal to 65536, the sensitive area is greater than or equal to 2.5 cm * 10.2 cm, the quantum efficiency is greater than or equal to 80% (at) 12keV, and the response energy region is 6keV-20keV.

The application discloses a production rhythm dynamic evaluation method and system based on multi-attribute process constraints, relates to the tobacco technical field, and is suitable for the process manufacturing scene of mixed production arrangement of multiple brands. The method solves the problems of distortion of traditional static evaluation standards, broken cross-day production data, and difficulty in quantifying process coordination efficiency, provides dynamic and accurate benchmarks for production rhythm evaluation, and supports lean production landing in a tobacco silk workshop. In the method, step S1 realizes semantic alignment of production data, guarantees production shift analysis integrity; step S2 constructs a multi-attribute process constraint system, adapts to different process production requirements; step S3 generates differentiated theoretical working hour benchmarks, eliminates systematic deviation of the evaluation system; step S4 separates time deviation interference components, improves delay judgment accuracy; step S5 realizes automatic identification of delay events, reduces manual statistical lag; and step S6 locates key links of capacity constraints, and provides quantitative basis for production scheduling optimization.

The invention belongs to the field of PCB (printed circuit board) processing, and particularly relates to a PCB resin hole plugging and resin board grinding technological process manufacturing method. The method comprises the following steps: S1, drilling: drilling a PCB by using a numerical control drilling machine; s2, copper plating: performing PTH copper deposition treatment on the PCB to form a hole wall initial conductive layer, then performing cleaning and drying, performing copper treatment on the dried PCB, and thickening a copper layer of the hole wall to form a stable conductive layer; s3, negative film drying is conducted, the designed circuit pattern is subjected to the PCB resin hole plugging and resin board grinding process in the production process through the process of film pasting, exposure and development, the production process, production control and quality control of the PCB resin hole plugging and resin board grinding process can have a unified operation mode and control method, the production efficiency is improved, and the production cost is reduced. The process quality of the resin plug hole and the resin grinding plate is improved, and the conditions that the copper thickness is insufficient / too thick, the copper thickness is uneven and the plug holes are uneven in the actual production process of the resin plug hole and the resin grinding plate are avoided.

The invention discloses a manufacturing process for ensuring the smoothness of a circuit board, which is characterized in that after a hollow area on a main board is filled with a filling adhesive tape, the surface of the whole product is smoother, the stress is uniform during the subsequent lamination, the bonding force of the laminated product is better, the laminated product is smoother, and the product quality is improved. The filling adhesive tape can cut off the adhesive position of the waste material area during final shape manufacturing and cutting, the non-adhesive filling adhesive tape of the finished product area is taken out, the whole process manufacturing is completed, the method is suitable for all products with hollowed-out areas on the board surfaces for circuit manufacturing, stress can be even during subsequent pressing, it is guaranteed that the bonding force of the pressed products is better, and the product quality is improved. And the pressed product is smoother, and the percent of pass is higher.

The application discloses a kind of key equipment intelligent diagnosis method and system for rotating machinery, it is related to the technical field of fault diagnosis and prediction, including, with physical inspiration as guidance, in feature learning stage, introduce bounded metric encapsulation mechanism, traditional unbounded feature space is mapped into bounded similarity manifold, to suppress high-dimensional space distance concentration effect and improve inter-class separability and intra-class compactness.In bounded metric space, realize multi-fault identification by combining near neighbor or support vector classifier.The application has significant improvement in weak fault (germination period) detection, composite / multiclass fault distinction and robustness under low signal-to-noise ratio condition, has good explainability and engineering deployment value, is suitable for the predictive maintenance and online health monitoring of wind power, rail transit, aerospace and process manufacturing and other scenes.

The application discloses a circuit board manufacturing method of embedding carbon oil resistance, comprising the following steps: taking a double-sided copper-clad plate, manufacturing a circuit pattern including a carbon oil connecting pattern, the carbon oil connecting pattern including a wire end and a connecting end, the width of the connecting end being greater than that of the wire end, pasting dry films to both sides, manufacturing a dry film window pattern in the area corresponding to the carbon oil pattern on the side where the carbon oil connecting pattern is located, performing plasma treatment, then removing the film, manufacturing a carbon oil layer in the carbon oil pattern area, taking a bonding layer prepreg, taking other layer core plates, stacking and pressing the carbon oil plate together, and performing post-process manufacturing to form the circuit board of embedding carbon oil resistance; by designing the connecting end, the carbon oil layer has a larger bonding area, the bonding force of the carbon oil layer is increased, the prepreg is stacked on the surface of the carbon oil layer, the interlayer bonding force of the carbon oil layer is improved, and the problems of falling off, multilayer board delamination and even multilayer board explosion caused by poor bonding of the carbon oil layer are solved.

The utility model provides an edge roller occlusion part tripod welding positioning device which comprises a first welding tool and a second welding tool, the first welding tool and the second welding tool are arranged according to the inner space of an edge roller occlusion part tripod and the size of a weldment, the second welding tool is placed in the first welding tool, and the first welding tool is arranged in the first welding tool. And a weldment to be welded on the tripod of the occlusion component of the edge roller can be supported. When the welding positioning device is used for completing assembling and welding, the procedure manufacturing process is optimized, the scribing procedure and the correcting procedure in the prior art are omitted, the manufacturing time and the labor cost are saved, and the production efficiency is multiplied by adopting concentrated assembly spot welding during batch welding of a tripod serving as an occlusion component of the edge roller; according to the welding positioning device, standard welding means and method are adopted, and uniformity and stability of product characteristics are achieved.

A centering and cleaning stage structure and method for square mask substrates includes: a support and positioning assembly comprising a floating platform consisting of a centering stage, a central tray, a support plate, and a spring plate, for supporting the square mask substrate; a transmission and propulsion assembly including a lifting mechanism with closed-loop control, which pushes the floating platform to precisely deliver the square mask substrate to the loading tray area of ​​the positioning fixture; a cleaning assembly including a front cleaning structure and a back cleaning structure; and an external control unit with built-in propulsion and centering programs, a front cleaning program, and a back cleaning program, which respectively control the support and positioning assembly and the transmission and propulsion assembly to achieve high-precision positioning of the square mask substrate, and control the cleaning assembly to achieve all-round, dead-angle-free cleaning of the front and back of the square mask substrate. This invention optimizes the centering and positioning mechanism, simplifies the process flow, shortens the production cycle, reduces production costs, and improves the substrate yield, achieving micron-level precision positioning and all-round cleaning, meeting the stringent requirements of high-process manufacturing for precise substrate positioning and high cleanliness.

The utility model discloses a cabinet door plate which comprises supporting strips arranged in the width direction, one side end of each supporting strip is provided with a first surface layer, one side end, opposite to the first surface layer, of each supporting strip is provided with a second surface layer, one side wall of each supporting strip is provided with a protrusion, and the protrusions extend in the length direction of the supporting strips. The protrusions and the grooves are matched to form a mortise and tenon joint structure, the arrayed supporting strips are limited in the horizontal direction, overall deformation of the arrayed supporting strips is avoided, the contact area between every two adjacent supporting strips is increased, the friction force between every two adjacent supporting strips is also increased in the vertical direction, and therefore the supporting strips are not prone to deformation. The whole stability of the arranged supporting strips is further improved, so that the whole plate surface is smooth, does not deform and does not crack after being stretched, the problems of deformation of the cabinet door and pain points of process manufacturing for a long time are solved, a brand new scheme is brought to the wood product industry, and the problems of warping, cracking and the like in the using process of the public are solved.

This invention discloses a low-cost hot-rolled substrate for color coating. The chemical composition of the hot-rolled substrate, in terms of its mass percentage, is as follows: C 0.18%–0.22%, Si 0.1%–0.2%, Mn 0.1%–0.6%, P ≤ 0.020%, S ≤ 0.008%, Als 0.01%–0.04%, N ≤ 0.006%, with the balance being Fe and unavoidable impurities; and simultaneously satisfying: Als × N ≤ 18 × 10⁻⁶. ‑9 The Mn / S ratio is greater than 30. This invention, through control of the chemical composition of the hot-rolled substrate and key process points in a simplified manufacturing process, produces hot-rolled substrates with high strength, yield strength of 290–460 MPa, tensile strength of 440–600 MPa, and elongation exceeding 23%; the thickness is 1.2–6.0 mm, resulting in low production costs and easier control over plate shape and thickness accuracy.

The application relates to a cross-process quality real-time correction method for a multi-process manufacturing process, which comprises collecting process parameter data, quality detection data and process meta-information corresponding to each manufacturing process of a part, constructing a manufacturing process sequence dataset according to the process sequence, constructing a cross-process quality propagation model to extract a whole-process state vector representing the quality state of the whole part manufacturing process and a final quality prediction result, constructing and training a cross-process correction decision model to obtain an optimal compensation vector to correct the process parameters, realizing dynamic control and real-time correction of the part manufacturing equipment, and designing a fine-tuning strategy based on incremental learning and reinforcement learning to dynamically optimize the control and correction process in each control cycle. The application solves the technical bottlenecks in traditional quality control, such as the difficulty in describing the quality transmission relationship between processes, the lag of dynamic correction and the lack of self-adaptive ability of the model, and improves the overall quality stability and consistency in the complex part manufacturing scene.

The application discloses a kind of multi-level progressive parameter optimization methods for complex process industry, comprising: the correlation between M process parameters and quality indicators is analyzed one by one to determine the importance of each process parameter to quality indicators;According to the importance of process parameters to quality indicators, descending order is sorted, and the process parameters after importance degree sorting are obtained;According to the process parameters after sorting, the process parameter layering method based on correlation analysis is constructed, the hierarchical division of process parameters is realized, and the multi-level process parameter combination is obtained by C times division;Modeling optimization is sequentially carried out from the Cth layer process parameter combination to the 1st layer process parameter combination in order, and the 1st layer process parameter combination optimal solution to the Cth layer process parameter combination optimal solution is obtained.The application effectively solves the problems of low modeling prediction accuracy and optimization difficulty caused by numerous process parameters in complex process manufacturing, which is of great significance for process manufacturing enterprises to ensure process quality and improve processing efficiency.

The application discloses a convex roller shape optimization method, a multi-stage continuous roller pressing electrode dry process manufacturing method, a process parameter optimization method, a multi-stage continuous roller pressing electrode dry process manufacturing system, a process parameter optimization device, a processing equipment, a storage medium and a computer program product, and relates to the technical field of electrode manufacturing. In the application, a first optimization function for optimizing the shape of the convex roller surface and minimizing the stress uniformity evaluation index of the convex roller surface is established, a first number of test shape parameters are extracted, and a first test stress uniformity evaluation index under the test shape parameters is calculated. Through the test shape parameters and the first test stress uniformity evaluation index, a first quantitative function relationship between the shape parameters of the convex roller surface and the stress uniformity evaluation index is fitted; finally, the optimal shape parameters when the stress uniformity evaluation index is the smallest are determined based on the first quantitative function relationship.