201 results about "Advanced manufacturing" patented technology

The invention belongs to the technical field of advanced manufacturing and intelligent design, and provides a topological optimization method and system for a liquid cooling plate of a lithium ion battery pack, and the method comprises the steps: building a parameterized simulation model of a battery pack liquid cooling system, constructing a multi-dimensional design variable space of the liquid cooling plate, and formally defining a multi-objective optimization problem; on the basis of the initial training data set, independently constructing a probabilistic agent model capable of predicting a target value and quantifying uncertainty for each optimization target function; performing quantum behavior enhanced multi-universe optimizer iterative optimization on the constructed agent model, selecting new sample points from a multi-dimensional design variable space of the liquid cooling plate according to a set criterion after a set number of iterations is completed, performing high-fidelity CFD simulation to obtain real data, supplementing the real data to a data set, and updating or reconstructing the agent model; and judging whether an iterative optimization condition is met or not, and if so, screening and outputting a final Pareto optimal solution set from all samples subjected to high-fidelity simulation verification. And efficient multi-objective optimal design of the liquid cooling plate is realized.

The invention is applicable to the field of advanced manufacturing of powder materials, and provides flash sintering equipment for high current and high pressure, which comprises a power supply module, a pressure generation module, a support frame, a high vacuum module, a jacking module, a sintering unit and a conveying module. The sintering unit is provided with a sintering platform, a floating die module and a floating lower punch module and is guided through an upper guide column and a lower guide column. The jacking module jacks the lower electrode through a lead screw to push the floating lower punch module and the floating die module to move upwards along a guide column to be separated from the platform, and floating butt joint is achieved; the pressure generation module drives the upper punch to press downwards through the upper electrode and applies pressure to the sample, and the power supply module applies sintering current at the same time. Through the design of the floating module in non-rigid connection, the pressing force is prevented from being transmitted to the sintering platform, the equipment is prevented from overturning, and the stability of the sintering process is improved; and the whole station switching of the sintering unit is realized in combination with the conveying module, so that the continuous automatic production capacity of the equipment is improved.

The invention relates to the technical field of advanced manufacturing and artificial intelligence, and discloses a reinforcement learning-based superfine tungsten filament drawing process intelligent optimization method, which comprises the following steps of: constructing a digital twinborn model in a tungsten filament drawing process; based on the model, a hierarchical reinforcement learning framework is adopted for strategy training, and the framework comprises a high-level strategy network responsible for inter-pass macro target planning and a low-level strategy network responsible for real-time fine regulation and control in the pass to achieve the macro target. Before the low-layer strategy network outputs the control action, the disconnection risk of the action is predicted, and the high-risk action is corrected or denied, so that safe exploration and optimization are realized. Through combination of digital twinning, hierarchical decision and safety constraint, intelligent control over the whole flow of the superfine tungsten wire drawing process is achieved, and the yield, production efficiency and quality consistency of superfine tungsten wires of 30 microns and below can be remarkably improved.

The application belongs to the field of laser advanced manufacturing technology, and particularly relates to a method for connecting flat holes by pulse laser impact, a device thereof and application. The method for connecting flat holes by pulse laser impact comprises the following steps: placing bottom die, lower layer plate with sandglass-shaped through hole, upper layer plate, absorbing layer and constraint layer in sequence from bottom to top; clamping and fixing each layer by using a workpiece clamping system; placing the sandglass-shaped through hole region at the center of the pulse laser spot; under the pressure of the pulse laser impact wave, the upper layer plate is plastically deformed at high strain rate and impacts the upper inclined surface of the sandglass-shaped through hole of the lower layer plate, so that high-speed shear deformation occurs, thereby generating a metallurgical welding effect; with the continuous deformation of the upper layer plate, when the upper layer plate flows into the cavity of the sandglass-shaped through hole, an interlocking structure with small upper part and large bottom part is formed between the upper layer plate and the lower inclined surface of the sandglass-shaped through hole of the lower layer plate, thereby generating a mechanical riveting effect; the method provided by the application is used for welding and riveting of thicker or larger-thickness-difference plates.

The invention discloses a large and small model collaborative robot autonomous assembly method and system, and belongs to the field of advanced manufacturing technology intellectualization. The problems that traditional robot assembly depends on manual programming, adaptability is poor, and an algorithm cannot be optimized autonomously are solved. The method comprises the following steps: receiving an assembly project request submitted by a user in a natural language; the request is decoupled into a structured action primitive through an arrangement agent, and tasks are allocated; an algorithm design agent retrieves and adapts an algorithm from an open source library based on the action primitive, and completes training in a sandbox environment; the verification agent is responsible for automatic data acquisition and labeling, and carrying out overall performance test and iterative optimization on an integrated algorithm in a simulation environment; and finally generating an executable field control script. According to the method, the problems of algorithm autonomous design, simulation verification and closed-loop optimization when the robot faces a complex assembly task are solved, the development threshold and the deployment risk are reduced, and the intelligent level and the flexible adaptive capacity of an assembly system are remarkably improved.

The semiconductor temperature control equipment comprises a liquid nitrogen supply unit, a heat exchange unit and an energy recovery unit, the liquid nitrogen supply unit is communicated with the heat exchange unit through a liquid nitrogen pipeline, the heat exchange unit is communicated with the energy recovery unit through a heat transfer fluid pipeline, and the liquid nitrogen supply unit comprises a liquid nitrogen storage tank with a liquid nitrogen outlet; the heat exchange unit comprises a copious cooling heat exchanger and a load heat exchange end, the copious cooling heat exchanger is provided with a shell, a nitrogen pipe and a heat transfer fluid heat exchanger, the nitrogen pipe and the heat transfer fluid heat exchanger are arranged in the shell, the heat transfer fluid heat exchanger exchanges heat with the dividing wall of the nitrogen pipe, the heat transfer fluid heat exchanger is arranged beside the nitrogen pipe, and the load heat exchange end is used for cooling a target load. The low-temperature heat transfer fluid is cooled through the indirect refrigerating system, and then the target load is cooled through the low-temperature heat transfer fluid to achieve accurate temperature control. The problems of thermal shock and large temperature fluctuation caused by direct cooling of liquid nitrogen are solved, and the ultra-low-temperature process requirements of advanced manufacturing procedures of 3nm and below can be met.

The invention discloses a complex multi-runner optimization design method for a hydraulic element, and belongs to the technical field of digital design and manufacturing of the hydraulic element. The method comprises the steps that parameters such as a runner starting point and an initial obstacle control point are input; generating an initial obstacle; obstacle avoidance and path searching are carried out by adopting an optimization algorithm, and a continuous flow channel is generated through spline curve smoothing processing by taking the shortest flow channel as a constraint; and taking the newly generated flow channel as a dynamic obstacle to update the map, circulating until all the flow channels are completely arranged, and then outputting a result. Aiming at the problems of low efficiency, weight redundancy, large pressure loss and the like of a traditional manual layout method in the design process of a hydraulic element with a complex multi-runner structure, the method realizes automatic layout of the multi-runner structure, and removes redundant materials of the element by reducing a runner right-angle bend and the total length of the runner structure and cooperating with advanced manufacturing technologies such as additive manufacturing, so that the design efficiency of the hydraulic element is improved. Light weight is realized; the pressure loss is reduced by optimizing the runner shape and shortening the length, the layout efficiency and the element performance are improved, and manpower is reduced.

The application is suitable for the field of advanced manufacturing of powder materials, and provides a flash sintering equipment for large current and large pressure, which comprises a power supply module, a pressure generation module, a support frame, a high vacuum module, a jacking module, a sintering unit and a conveying module. The sintering unit is provided with a sintering platform, a floating mold module and a floating lower punch module, and is guided by upper and lower guide columns; the jacking module jacks up the lower electrode through a lead screw, pushes the floating lower punch module and the floating mold module to move upwards along the guide column to separate from the platform, and realizes floating butt joint; the pressure generation module drives the upper punch to press downwards through the upper electrode and applies pressure to the sample, and the power supply module simultaneously applies sintering current. Through the design of the floating mold module connected in a non-rigid manner, the application avoids the transmission of the pressing force to the sintering platform, prevents the equipment from overturning, and improves the stability of the sintering process; and the combination of the conveying module realizes the overall station switching of the sintering unit, and improves the continuous automatic production capacity of the equipment.

The invention relates to the technical field of spacecrafts, in particular to a spacecraft defense material and a preparation method thereof, and designs a structure capable of effectively absorbing and dispersing impact energy on microscopic and macroscopic scales by utilizing computer simulation and an advanced material modeling technology. A base material with high strength, high toughness, light weight and corrosion resistance is selected, nanofibers, nanoparticles or nanosheet layers are embedded into the base material by utilizing a nanotechnology so as to enhance the mechanical property and the impact resistance of the base material, and the shape, the structure and the performance of the material are accurately controlled by adopting an advanced manufacturing technology. The prepared materials are stacked, bonded or mechanically connected together to form a final defense structure, and the structure is strictly tested. By combining a nanotechnology, composite material engineering and an additive manufacturing defense material, the deep requirement of a space exploration task is met, and the safety of astronauts and the smooth completion of the task are ensured.

The application belongs to the field of advanced manufacturing, and discloses a kind of fiber preform intelligent assembly process and device, mainly including rotating platform, manipulator, visual sensor. The profile of preform is scanned by visual sensor, and the position information of preform is obtained. The manipulator moves to the specified position, grabs the handle of preform, and separates the preform from the wooden mold. Then, the visual sensor scans the profile of wooden mold and male mold successively, obtains and compares the position information of wooden mold and male mold, calculates the position deviation result, controls the rotating platform to rotate and translate according to the result, moves the male mold to the position of previous wooden mold, overlaps the profile of previous wooden mold, and returns the upper chuck, lower chuck and each manipulator according to the previous preform ascending path. The preform is sleeved on the male mold, and the whole mold sleeving operation is completed. The application can realize the automatic sleeving of fiber preforms with different shapes and sizes in RTM process, and improve the production efficiency.

1. The name of the design product: data penetration analysis graphical user interface for electronic equipment. 2. The use of the design product: an electronic device. 3. The design points of the design product: the content displayed by the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The design for which protection is sought contains color. 6. The carrier is the conventional design, and the rear view, top view, bottom view, left view, and right view are omitted. 7. The use of the graphical user interface: the graphical user interface is used for penetrating and analyzing data. In the front view, the upper part is the data filtering condition, the lower part is the data table formed according to the penetration project and the editing button, and clicking any number in the "advanced manufacturing" row of the lower table enters the interface change state diagram to show the data list corresponding to the penetration project.

The invention discloses a modular detector high-precision adjustment process tool, and relates to the advanced manufacturing technology, the modular detector high-precision adjustment process tool comprises a substrate (5), a plurality of single-module detector (3) fixing positions are arranged on the substrate (5), the side faces and the back faces of the single-module detectors (3) are provided with mounting holes, the mounting holes in the back faces are used for mounting the single-module detectors (3) on the substrate (5), and the single-module detectors (3) are arranged on the substrate (5); a preset adjusting quantity is reserved after installation; the rod piece (1) is connected to a mounting hole in the side face of the single-module detector (3); one end of the connecting piece (2) leads out the rod piece (1), the other end of the connecting piece (2) is connected to the five-dimensional adjusting table (4), and the cylindricity of a second contact face (24) of the connecting piece (2) meets the requirement. According to the tool, the parallelism of the single-module detector and the XY adjusting surface of the tool can be ensured, so that Xamp of the single-module detector is avoided; and during Y and inclination adjustment, the Y and the Z-direction position influence each other, so that the process requirement of high-precision splicing of the single-module detector is met, and the controllability and the splicing efficiency of the splicing process of the single-module detector are improved.

This invention relates to a high-precision, cost-effective method for manufacturing open, curved integral thin-shell shells, belonging to the field of advanced manufacturing. It solves the problem that existing methods struggle to simultaneously achieve low cost, high efficiency, and high precision when manufacturing open, curved integral thin-shell shells. The method includes the following steps: S1, establishing a theoretical model of the thin-shell; S2, performing finite element simulation of subsequent assembly processes on the thin-shell; S3, performing finite element simulation of the mold during heating; S4, digitally unfolding the reconstructed thin-shell model to obtain an accurate planar unfolded model of the thin-shell. This invention, through multiple key steps such as thin-shell reconstruction, mold reconstruction and / or differential temperature design, and conversion of the three-dimensional thin-shell model into a planar unfolded model, can effectively improve the manufacturing efficiency of thin-shell shells, shortening the processing cycle by more than 75%; reducing costs by more than 80%; and improving the precision of thin-shell manufacturing, with product surface accuracy reaching the order of 0.3mm / 1000mm.

This invention discloses a workpiece indexing electro-hydraulic control system and its implementation method, relating to the technical field of advanced manufacturing production lines. The system includes a hydraulic control system and an electrical control system. Through combined electro-hydraulic control, it completes the logical sequence control of the translation and lifting of heavy workpieces. The system has functions such as automatic cycle, single cycle, hydraulic cylinder reset, and emergency stop. The system has the characteristics of simple structure, good economy, high reliability, and easy maintenance, making up for the shortcomings of industrial robots, manipulators, pneumatic systems and other technical means.

An advanced manufactured electrochemical reactor to convert air (N2+O2) to nitric acid (HNO3) and ammonia (NH3). The electrochemical reactor platform can be tailored via advanced manufacturing to improve activity, selectivity, energy efficiency and stability of the reactions.

This invention belongs to the field of advanced manufacturing technology and relates to an electro-spraying method for inducing jets with pre-printed functional layers. Based on electrohydrodynamic effects, a jet is ejected to pre-print complex micro / nano functional structure patterns on a substrate. Then, under the action of an electric field, the jet size and deposition position are induced. Dual nozzles work together to rapidly achieve the same shape as the pre-printed functional layer. The pre-printed functional layer fully adheres to and solidifies with subsequent nanoscale continuous jets, forming a composite micro / nano functional structure. This electro-spraying method uses a pre-printed functional layer to change the distribution of the electric field on the substrate, ensuring the accuracy of the jet deposition position and reducing dimensional errors in the composite micro / nano functional structure process. It has advantages such as low equipment cost, simple process, and short processing cycle, optimizing the micro / nano functional structure and improving the performance and lifespan of nanodevices.

This invention belongs to the field of advanced manufacturing technology, specifically relating to a method for processing micro-cast parts based on an embedded heat conductor and its application. The method includes the following steps: placing an embedded heat conductor on a substrate and thermally coupling the embedded heat conductor with the substrate; applying molten molding material to the embedded heat conductor and the substrate, so that the molding material completely encapsulates the embedded heat conductor and spreads on the substrate surface; cooling the molding material through the substrate and the embedded heat conductor to obtain the micro-cast part; during the cooling process, the embedded heat conductor acts as a priority internal heat dissipation channel, reconstructing the temperature field distribution inside the molding material. Compared with existing technologies, this invention solves the technical bottleneck of the single and uncontrollable solidification morphology of solidified droplets in existing technologies. This solution achieves precise control from topological mapping to complex three-dimensional morphology, while effectively suppressing shrinkage defects in volume-shrinkage materials, and is applicable to the processing of micro-cast parts from various materials such as water-based systems, polymer systems, and molten metals.

The application discloses a kind of for plane or curved surface abrasive tool preparation device, it is related to abrasive tool advanced manufacturing technical field.The device includes workbench, abrasive arrangement mechanism, clamping mechanism and abrasive transfer mechanism, abrasive arrangement mechanism includes template and the material placing disc for carrying template, template is opened with multiple regularly arranged holes, each hole is used to accommodate abrasive, and satisfy when abrasive is placed in corresponding hole, the top of abrasive is higher than the top surface of template, clamping mechanism is used to clamp abrasive tool, the abrasive surface of abrasive tool is coated with first adhesive, abrasive transfer mechanism includes elastic rubber head, elastic rubber head is coated with second adhesive, and the viscosity of second adhesive is lower than first adhesive;The technical scheme of the application is that elastic rubber head adheres abrasive in template hole by abrasive transfer mechanism, and abrasive adhered by elastic rubber head is transferred and adhered to the abrasive surface of abrasive tool.The application can realize the ordered arrangement of abrasive on plane or curved surface abrasive tool.

The application belongs to the field of advanced manufacturing technology, and proposes a micro-nano electro-fluid jet printing method based on electric field focusing and deflection control. The method uses double circular rings as induction electrodes to induce the printing of charged droplets with micro-nano scale resolution at the metal micro-tip of the ink, and then uses the time-varying pulse voltage signal generated by the jet deflection electrode to control the flight trajectory of the droplets, so as to print high-precision micron patterns on the stationary receiving plate. Combined with the movement of the work platform, macro-scale structures can be further manufactured. The method breaks through the limitation that the trajectory movement of the work platform is necessary for the electro-fluid jet printing of micron patterned structures, and can realize the deposition of any pattern on a stationary platform, and has the characteristics of high printing resolution, high precision and high efficiency.

The utility model relates to the technical field of advanced manufacturing and automation, and discloses a hand-operated torque wrench with a length-adjustable handle, which comprises a first handle, and a movable groove is arranged in the first handle. The hinge is arranged on one side of the first handle; the protective cover is arranged on one side of the first handle; the extension assembly is arranged in a movable groove formed in the first handle; the driving assembly is arranged in a movable groove formed in the first handle; wherein the driving assembly comprises a limiting part, a driving part and a driving part, and the limiting part is arranged in a movable groove formed in the first handle; the movable part is arranged in a movable groove formed in the first handle. The driving assembly is started, the driving assembly operates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the second handle to move, the second handle moves to drive the fixing block and the wrench head to move, and therefore the effect of adjusting the length of the handle is achieved.

The invention relates to the technical field of advanced manufacturing, in particular to a high-temperature and high-pressure metal three-dimensional component laser printing forming cabin which comprises a high-pressure welding and monitoring system used for providing a high-temperature and high-pressure environment for the workpiece forming process, monitoring a molten pool in real time and capturing the dynamic behavior of the molten pool; the environment control system is used for controlling the temperature and the pressure in the hyperbaric cabin assembly and simulating environment parameters of different working conditions; the electric control system is used for accurately controlling and adjusting power supply, signal transmission and operation parameters of the high-pressure welding and monitoring system and the environment control system to realize preset functions of the electric control system; the integrated cabinet body is used for installing the high-pressure welding and monitoring system, the electric control system and the environment control system and guaranteeing the safety of operators; the high-temperature and high-pressure environment can be simulated, and a multi-parameter in-situ monitoring function is integrated.

The utility model relates to the technical field of advanced manufacturing and automation, and discloses a pressure vessel with a separation function, which comprises a pressure vessel box, support legs are fixedly mounted on two sides of the bottom of the pressure vessel box at equal intervals, and liquid inlet and outlet pipes are respectively mounted at the top and the bottom of the pressure vessel box in a communicated manner. According to the utility model, the multi-layer separation can be carried out by arranging the multi-layer separation assembly, after liquid falls into the separation inclined plates, the liquid can slowly flow through the tracks of the diversion trenches, some accordant liquid is permeated through the separation holes in the flowing process, and liquid which cannot be separated falls onto the second layer of separation inclined plate to be separated; liquid enters the hose through the collecting hopper and then enters the collecting tank through the pipeline and the outer threaded sleeve to be collected, the multi-layer separating mechanism can effectively treat various complex liquid mixtures, the multi-layer separating plate structure can utilize density difference for separation, and therefore the multi-layer separating effect is achieved.

This invention belongs to the field of photocurable materials, specifically relating to a UV-curable material with shape memory and self-healing functions and its manufacturing method. The process involves reacting starch, succinic anhydride, acetic anhydride, and methanesulfonic acid in glacial acetic acid to form acetate starch; reacting epoxidized soybean oil, methanol, and tetrafluoroboric acid to form soybean oil-based polyol; reacting this polyol with tert-butyl acetoacetate to form acetylated soybean oil; reacting this prepolymer with polytetrahydrofuran, diisocyanate, and isobornyl acrylate to form an acetylated soybean oil-based polyurethane photosensitive prepolymer; and finally reacting this prepolymer with acetate starch, a diluent, and a photoinitiator to form a UV-curable material with shape memory and self-healing functions. This invention features high reactivity, mild reaction conditions, high atom utilization, and the material exhibits excellent mechanical, thermal, shape memory, and self-healing properties. It is suitable for applications in adhesives, flexible electronic packaging, and advanced manufacturing.

The invention provides a micro interdigital supercapacitor manufacturing process based on optical flow control femtosecond laser 4D printing, and relates to the technical field of micro energy storage and advanced manufacturing, comprising: processing a micro-channel network on a silicon-based substrate, the micro-channel network comprising a sheath flow channel and a core flow channel, and constructing hydrophobic layers on the surfaces of the sheath flow channel and the core flow channel to form a micro-channel structure. According to the manufacturing process of the miniature interdigital supercapacitor based on optical flow control femtosecond laser 4D printing, the manufacturing of the miniature interdigital supercapacitor is successfully realized by processing a micro-channel network on a silicon-based substrate and combining a femtosecond laser 4D printing technology and a shape memory effect. Quantum dots and shape memory epoxy resin are mixed to form a composite filler, and two-photon polymerization curing induced by femtosecond laser is carried out to accurately construct an interdigital electrode framework, so that high performance and reversible deformation characteristics of the capacitor are ensured.

This invention relates to a method for manufacturing high-silicon Fe-based magnetic media using a remelting-rescanning strategy via laser 3D printing, belonging to the fields of advanced manufacturing and mineral magnetic separation. This invention uses high-silicon Fe-based magnetic media powder as raw material. During laser additive manufacturing, the same powder layer is scanned multiple times. After the initial melting, the layer is scanned at least once more using the same laser scanning path, resulting in the high-silicon Fe-based magnetic media. This invention inherits the additive manufacturing characteristics of selective laser melting technology, effectively solving the bottlenecks of extremely brittle processing and geometric limitations in traditional manufacturing processes. Furthermore, it enables personalized customization of the shape and structure of complex high-frequency magnetic media, providing a new approach for manufacturing high-performance high-silicon Fe-based magnetic media. The process of this invention is simple and controllable, and the resulting product has superior overall performance, facilitating large-scale industrial applications.

This application discloses a method, apparatus, and electronic device for predicting fracture strain in metallic materials. The method includes first determining the stress triaxiality and Lode angle of the metallic material under test based on the stress state at the test point; then constructing a stress fracture prediction model based on the correlation function between fracture strain and stress triaxiality and Lode angle; next, coupling this model with the Johnson-Cook fracture model to form a thermo-mechanical-strain rate coupled fracture prediction model; and finally, determining the target fracture strain based on this model. This approach not only overcomes the limitation of insufficient consideration of the Lode angle in existing fracture models but also achieves efficient model construction with very few parameters to be calibrated. The model is applicable to fracture prediction under complex stress, high temperature, and high strain rate multi-field coupling, significantly improving prediction accuracy while enhancing the model's engineering applicability and robustness, providing a reliable fracture assessment tool for cutting-edge engineering scenarios such as advanced manufacturing and extreme environment equipment design.

The present application relates to the field of aircraft surface laser advanced manufacturing technology, and discloses a laser removal method of aircraft surface stealth coating capable of identifying substrate damage response, comprising the following steps: 1) fixing a thermocouple on the bottom surface of the aircraft skin sample to be removed, and connecting the thermocouple with a temperature collector and a control end to record the temperature change of the bottom surface of the sample in real time; 2) placing the aircraft skin sample on a workbench with the stealth coating facing the laser; 3) turning on the laser, adjusting parameters, and removing the stealth coating; 4) observing the temperature change of the bottom surface of the sample in real time at the control end, and stopping the laser removal immediately when the temperature curve shows a steep increase trend. The present application links the substrate damage and the visual temperature change by using the temperature response caused by the laser directly acting on the substrate, converts the unobservable removal effect into the temperature curve change that can be monitored in real time, solves the pain point that the substrate damage cannot be identified in the laser removal process, and is convenient to operate and low in price.

The invention relates to the technical field of advanced manufacturing, and discloses a program method for automatically slitting and manufacturing steel wire mesh cloth, the method comprises a multi-modal data acquisition module, an intelligent decision module, a dynamic execution module and a closed-loop feedback module, a multi-modal sensing fusion mechanism is constructed, and when the steel wire mesh cloth is automatically slit, a multi-modal sensing fusion mechanism is established, so that the automatic slitting of the steel wire mesh cloth is realized. Based on cooperative sensing of a millimeter-wave radar, an infrared thermal imager and a stress sensor, a net cloth comprehensive state matrix is generated in real time, the coupling relation of material thickness distribution, temperature gradient and stress states can be comprehensively captured, the technical bottleneck that a traditional single sensor cannot comprehensively sense material characteristics is solved, and a dynamic compensation decision-making system is established, so that the material quality is improved. When high-speed slitting is carried out, based on real-time calculation of the tension fluctuation coefficient and a fuzzy control strategy, self-adaptive adjustment of the slitting speed is achieved, and the technical defect that response of a traditional system is lagged under the high-speed working condition is overcome.

The invention relates to the technical field of semiconductor manufacturing and electronic materials, in particular to a copper interconnection electroplating solution and a copper interconnection electroplating method.The copper interconnection electroplating solution comprises an antioxidant, and the antioxidant comprises a benzotriazole amido derivative. According to the copper interconnection electroplating liquid, the number of nano holes generated in the electroplating process can be reduced, the reliability and the process yield of a plating layer are remarkably improved, and the copper interconnection electroplating liquid is suitable for the requirement of an advanced manufacturing process of a high-density integrated circuit; when the copper interconnection electroplating liquid is used for copper interconnection electroplating, existing hardware equipment does not need to be transformed on a large scale. The copper interconnection electroplating liquid contains the antioxidant, and the antioxidant can well cooperate with Cl <->, the inhibitor and other components in the system to jointly optimize the stability of the whole electroplating liquid system.

The application discloses a flywheel post-processing thermal deformation residual stress release and return control system and method, relates to the advanced manufacturing and industrial artificial intelligence control technical field, and the steps of the method comprise the following steps: obtaining flywheel initial compressive stress and asynchronous space-time sensing data in sequence, and extracting a thermal hysteresis dislocation index, a warping misjudgment separation degree and a targeted compressive stress retention rate in parallel; the above-mentioned multi-source features are injected into a waveform optimization model to calculate a coupling degradation flow form degree, and a variable-frequency pulse heating waveform is output by combining a anti-whip bias matrix inversion; finally, the reciprocal of the flow form degree is monotonically integrated and mapped to generate a return position confidence index, so as to trigger the system to stop accurately. The application effectively avoids the structural resonance caused by high-frequency thermal pulses, avoids the indiscriminate dissipation of the preset compressive stress resisting centrifugal force, and realizes the safe release of residual stress and the size return.