58results about How to "Solve quality problems" patented technology

The invention relates to the technical field of multi-unmanned-aerial-vehicle cooperative operation and three-dimensional modeling, in particular to a multi-unmanned-aerial-vehicle cooperative three-dimensional rapid modeling method for a highway accident scene, and the method comprises the steps: generating a three-dimensional grid map of an accident area through the scanning of a millimeter-wave radar by a main control unmanned aerial vehicle; subareas are divided according to a load balancing strategy and are distributed to slave unmanned aerial vehicles, the slave unmanned aerial vehicles traverse grids along a snake-shaped track, laser radar point clouds and five-view-angle images are synchronously collected, data are bound through double time stamps and space coordinates, the point clouds are preprocessed through edge computing nodes, and the point clouds are stored in a database; the master control unmanned aerial vehicle evaluates quality based on density standard deviation and overlapping matching degree and instructs to reacquire, performs high-precision Poisson reconstruction on an accident core area, performs voxelization processing on a peripheral area, maps image textures, optimizes vehicle deformation details, simplifies a model and retains key element precision, and finally performs data processing. License plate coordinates, a scattered object thermodynamic diagram and an emergency lane occupation state are automatically marked, a visual model is generated, and rapid and accurate restoration of an accident scene is realized.

The invention provides a composite connection method for thick titanium alloy plates, and belongs to the technical field of metal material welding and additive manufacturing. According to the technical scheme, the method comprises the steps that symmetrical X-shaped grooves are machined in thick plate titanium alloy workpieces to be connected; a laser-electric arc hybrid welding system is adopted for conducting double-face bottoming welding on the X-shaped groove, so that a double-face bottoming welding seam is formed; and a powder feeding type laser cladding system is adopted, and multi-layer and multi-channel additive filling is conducted in the X-shaped groove above the double-face bottoming welding seam. According to the method, efficient laser-electric arc composite bottoming and low-heat-input laser cladding additive filling are separated, high-quality penetration of the root is guaranteed firstly, then welding deformation and residual stress are remarkably reduced through low-heat-input filling, the microstructure of a filling area is optimized, and therefore a welded joint with excellent comprehensive performance is obtained.

The utility model discloses a particle size sorting machine with on-line detection, which comprises a sorting machine body, the top of the sorting machine body is provided with a detection box communicated with an inlet of the sorting machine, the detection box is internally provided with an on-line detection conveying assembly, and the output end of the on-line detection conveying assembly is positioned right above the inlet of the sorting machine body; a discharging hopper is arranged at the top of the detection box and corresponds to the upper portion of the online detection conveying assembly. By arranging the detection box and the on-line detection conveying assembly, materials enter the on-line detection conveying assembly through the discharging hopper, and after the materials are in contact with the transmission belt, metal in the materials is detected by the flexible magnetic sheet and then small metal can be adsorbed, so that the purpose of on-line detection of the metal in the materials is achieved; the problems that in the prior art, recycled plastic generally contains some metal scraps, and no reliable mode is provided for conducting online detection treatment on the metal in the prior art, so that the plastic quality is affected are solved.

The invention provides an adjustable load capacity analysis, regulation and control method for a virtual power plant, and relates to the technical field of power system operation and control, and the method comprises the following steps: S1, multi-source data collection and processing: collecting electrical parameters, non-electrical parameters and power grid dispatching instructions of various adjustable loads; s2, classifying adjustable loads, and dividing the adjustable loads into a plurality of grades; s3, constructing a multi-dimensional adjustable load capacity evaluation index system; s4, weighting calculation: carrying out weight calculation on the multi-dimensional adjustable load capacity evaluation index system based on an improved particle algorithm; s5, establishing a dynamic hierarchical collaborative regulation and control strategy, and establishing the dynamic hierarchical collaborative regulation and control strategy according to the power grid dispatching demand type; s6, a prediction model is constructed, and a load response prediction model is constructed; s7, executing an instruction; according to the multi-dimensional characteristic, powerful support is provided for accurate regulation and control, a multi-dimensional evaluation index system is constructed, the load capacity is comprehensively evaluated, and optimal configuration of resources is achieved.

The invention discloses a traffic flow prediction method, device, equipment and product, and relates to the technical field of road flow prediction, and the method comprises the steps: receiving video data, meteorological data and periodic data, carrying out the distributed storage of the video data, the meteorological data and the periodic data through a data management layer, and obtaining traffic flow structural data; traffic flow prediction is carried out on the traffic flow structured data through a pre-constructed dual-mode architecture model, a prediction result is obtained, and the dual-mode architecture model comprises a random forest multi-task model and a space-time attention model. Therefore, the problem of poor prediction result caused by insufficient data dimension and quality of traffic flow prediction in the prior art is solved, and the accuracy of traffic flow prediction is improved.

This utility model relates to the field of stamping equipment technology, specifically to a stamping device with a positioning structure. It includes a stamping device body, a hydraulic telescopic assembly vertically mounted on the upper part of the body, and a horizontally connected upper mounting plate. A punch and a positioner are mounted on the lower side of the upper mounting plate. A stamping table is mounted below the punch, and a driving cavity is provided within the stamping table. A slotted hole communicating with the driving cavity is provided on the upper side of the stamping table. A positioning post is vertically arranged within the slotted hole, and its lower end is connected to the output end of a hydraulic rod within the driving cavity. A hydraulic rod is arranged along the length of the slotted hole within the driving cavity. At least three slotted holes are arranged radially from the center on the upper side of the stamping table. A punch is located above, and a positioner is welded to each side. The hydraulic rod and positioning posts are all matched. Four positioning posts penetrating the outer wall are mounted on the upper part of the stamping table, and the lower part is connected to a support platform. This solves the problem of needing to change different dies for positioning when stamping workpieces of different sizes.

The utility model relates to the technical field of automobile lamps and lanterns accessories, specifically discloses a narrow gap light blocking structure, including the light blocking coating of thick wall similar one side of two adjacent car light function parts respectively and the light blocking muscle of installing between two thick walls, the light blocking muscle is installed between thick wall similar one side, and the light blocking muscle includes the light blocking plate muscle of covering sliding connection between the end of thick wall and the light blocking strip muscle of being located at one side of light blocking plate muscle and being embedded between light blocking coating, solve the problem that the traditional light blocking structure exists after installation bigger installation gap, will also rub out powder under the vibration working condition, cause the lamp quality problem and the problem of scrapping.

This invention relates to the field of laser cutting equipment technology and provides an automatic fabric slitting CO2 laser tube device with an adaptive adjustment system. The system includes an adaptive cutting quality prediction module, which constructs an adaptive cutting quality prediction model based on the previous cycle's comprehensive cutting quality index, fabric condition comprehensive index, equipment health index, current laser power setting, and previously set cutting speed, and outputs the predicted cutting quality value. It also includes an intelligent pulse frequency dynamic adjustment module, which constructs an intelligent pulse frequency dynamic adjustment model based on the predicted cutting quality value, the target cutting quality benchmark value, and the current pulse frequency setting, and outputs the target pulse frequency setting value. This application integrates multiple modules, including comprehensive fabric condition assessment, equipment health assessment, online cutting quality detection and prediction, and intelligent pulse frequency dynamic adjustment, to form a highly adaptive and intelligent laser cutting control system.

The utility model discloses beverage bottle preform injection molding equipment, which belongs to the technical field of beverage bottle production and comprises an equipment body, a mold cavity and a charging barrel, the mold cavity is arranged on the equipment body, and the charging barrel is used for melting and conveying materials; the device further comprises a preheating cylinder; a preheating mechanism is arranged in the preheating cylinder and is used for preheating plastic particles in the preheating cylinder, so that the plastic particles enter the charging barrel after being preheated; the preheating mechanism comprises a first preheating plate and a second preheating plate, the first preheating plate and the second preheating plate are both located in the preheating cylinder, a first heating piece is installed on the first preheating plate, and a second heating piece is installed on the second preheating plate. According to the utility model, the problems of efficiency and quality caused by the fact that low-temperature materials directly enter the charging barrel in the prior art are solved.

The invention relates to the technical field of edge grinding machines, in particular to an edge grinding machine for ceramic tile production, which comprises a bottom frame, a conveying belt is embedded in the upper end of the bottom frame, a grinding mechanism is arranged on the rear side of the upper end of the bottom frame, and a wheel row and a guide rail are respectively mounted on two sides of the rear side of the upper surface of the bottom frame; a baffle is installed on the front side of the upper surface of the bottom frame through a telescopic mechanism, a fixed plate is fixedly embedded in one side of the inner side of a guide rail, a movable plate is slidably embedded in the other side of the inner side of the guide rail, and a locking mechanism is arranged at the front end between the fixed plate and the movable plate. Two supporting rods are movably inserted between the fixed plate and the movable plate, and limiting wheels are rotationally embedded in the lower ends of the two supporting rods correspondingly. Through a multi-direction structure, stable conveying and accurate positioning of long-strip-shaped ceramic tiles are achieved, skewing and deviation are effectively prevented, meanwhile, scraps can be automatically cleaned and polished, gaps, clamping and scratching are avoided, and the service life of the long-strip-shaped ceramic tiles is prolonged. And the edge grinding precision and the machining stability are greatly improved.

This invention discloses a double-head unwinding foil winding machine and its control system, relating to the field of transformer manufacturing technology. The machine includes a base with upright plates symmetrically fixed to its top. Two lifting blocks are disposed within the upright plates. A drive motor is symmetrically fixed to the top of the upright plates, and the drive motor is connected to the lifting blocks via a rotating shaft. Two mounting blocks are disposed within each lifting block. A servo motor on the inner wall of each mounting block is connected to a disc via a rotating shaft. A tension roller is rotatably connected to the side wall of the disc. This invention, through the installation of lifting blocks, a disc, servo motors, and drive motors, achieves graded adjustment of the tension of the foil and insulating paper, improving the tension control accuracy and consistency of the foil and insulating paper during transport. It solves the problem in traditional winding equipment where inconsistent tension, slack, or misalignment is caused by differences in the inertia and friction of the two layers of foil.

This utility model relates to the field of water oxygenation equipment, and specifically discloses a water oxygenation and temperature regulation device. It includes a tank for water storage, an air inlet pipe, and an air outlet pipe. The air inlet end of the air inlet pipe is connected to a blower. The tank is a closed structure, and there are multiple tanks, all located below ground level. Adjacent tanks are connected by air guide pipes. The air inlet end of the air guide pipe is connected to the tank upstream of the gas transmission path and is located above the water level inside that tank; the air outlet end is connected to the tank downstream of the gas transmission path and is located below the water level inside that tank. The air inlet pipe is installed on the tank at the beginning of the gas transmission path, with its bottom end below the water level inside that tank; the air outlet pipe is installed on the tank at the end of the gas transmission path, with its bottom end above the water level inside that tank. The water temperature in the tank can be automatically adjusted according to the underground temperature, solving the problem in the prior art where the water temperature is greatly affected by the external natural environment, leading to unstable water temperature.

The utility model discloses an antioxidant paste preparation device convenient for printing copper products, which relates to the technical field of stirrers and comprises a bottom plate, support columns fixedly connected to two sides of the top surface of the bottom plate, a transmission case fixedly connected between the upper ends of the support columns, a stirring component arranged in the transmission case, and a vacuum component fixedly mounted in the middle of the bottom surface of the transmission case. A lifting assembly is arranged between the lower ends of the supporting columns, and a control cabinet is erected on the ground on one side of the outer side face of each supporting column. Through the planetary transmission structure of the stirring assembly, the execution part can rotate around the center and rotate around the execution part, so that the full stirring and mixing of high-viscosity materials are improved, and the preparation efficiency of copper paste is improved; through cooperation of the vacuum assembly and the lifting assembly, charging and sealed vacuumizing are facilitated, so that bubbles in the materials during stirring are removed, and the preparation quality of the copper paste is improved; finally, the problems of low stirring speed and poor stirring quality of the existing stirring equipment are solved.

The utility model discloses a cooling device for precise cutting of a wood-plastic extrusion line. The cooling device comprises a first-order cooling module, a second-order cooling module and a third-order cooling module which are sequentially arranged at the downstream of an extrusion die, the first-order cooling module comprises a wind shield sleeving the surface of the wood-plastic plate extruded by the extrusion die and air blowing nozzles arranged above, below and on two side surfaces of the wood-plastic plate and connected with an air blower through pipelines; one side, corresponding to the air blowing nozzles, of the wind shield is a slope surface forming an obtuse angle with the surface of the wood-plastic plate; and the second-order cooling module and the third-order cooling module respectively comprise a still water cooling tank and a flowing water cooling tank. A first-order cooling module, a second-order cooling module and a third-order cooling module are sequentially arranged on the downstream of an extrusion die and are air cooling, still water cooling and flowing water cooling respectively, and the first-order cooling module, the second-order cooling module and the third-order cooling module are used in cooperation to achieve the effects of stepped cooling and cooling inside and outside. And the cutting accuracy is improved while the product quality is guaranteed, and the yield of finished products is increased.

This invention provides a ball mill coarse grinding system and method for circulating coarse particles in slurry. The system includes a single continuous ball mill, a primary screening mechanism, a secondary screening mechanism, a spiral separator, and a residual ball mill. The single continuous ball mill is used to coarsely grind the fed premixed mud and sand. The primary screening mechanism is used to separate large-diameter impurities from the coarsely ground slurry to obtain coarsely ground slurry containing medium-diameter impurities. The secondary screening mechanism is used to separate medium-diameter impurities from the coarsely ground slurry to obtain qualified slurry, which is then fed into an intermittent ball mill for fine grinding. The spiral separator is used to perform gravity separation of medium-diameter impurities to obtain a heavy product of medium-diameter stone particles and a light product wastewater containing light impurities. The residual ball mill is used to independently grind the heavy product of medium-diameter stone particles into slurry, and then return the ground slurry to the single continuous ball mill for further grinding, thereby improving grinding efficiency and reducing power consumption.

This utility model relates to the field of crop seed processing technology, specifically to a gourd seed screening and cleaning device, including a cleaning box and a screening assembly; the screening assembly includes two mounting plates, a screening cylinder, multiple screens, a first spring, and a connecting frame. The screening cylinder is rotatably disposed between the two mounting plates, and the multiple screens are spaced vertically inside the screening cylinder. The mounting plates have two connection ports, located on the upper and lower sides of the mounting plate, respectively. The connecting frame is slidably connected to the cleaning box, and the two ends of the first spring are fixedly connected to the connecting frame and the cleaning box, respectively. One end of the connecting frame is located inside one of the connection ports. After screening and cleaning, the screening cylinder can be removed from the cleaning box to drain the gourd seeds, preventing mold growth and affecting seed quality.

This invention discloses a method and apparatus for generating 266nm laser. The method includes the following steps: S1, shaping an incident 532nm laser into an elliptical spot; S2, incidenting the elliptical spot onto a BBO crystal under controlled temperature, generating 266nm ultraviolet laser through fourth harmonic generation; wherein the major and minor axes of the elliptical spot are aligned with the ordinary and extraordinary beam directions of the BBO crystal, respectively, and the dimensions of the major and minor axes of the elliptical spot are adapted to the lateral dimensions of the BBO crystal in the corresponding directions. The apparatus includes a laser source, a spot shaping module, a temperature control module, a BBO crystal module, and a detection module. This invention effectively solves the problem of beam quality degradation and conversion efficiency reduction caused by the thermal effect of the BBO crystal during high-power fourth harmonic generation, meeting the urgent need for high-power and high-stability 266nm lasers in fields such as semiconductor wafer micromachining, biomedical imaging, and environmental monitoring.

The application discloses a kind of non-contact palm vein multi-modal identification system based on deep learning, including multi-modal image acquisition and processing terminal, mode matching and identification decision terminal, security protection and anti-fake terminal, iterative optimization terminal;Multi-modal image acquisition and processing terminal are used to collect palm print and palm vein image, carry out dynamic calibration, image quality enhancement and pre-processing, output multi-modal image;Mode matching and identification decision terminal are used to carry out feature extraction, multi-modal feature fusion, mode matching and identification decision, and output final matching result;Security protection and anti-fake terminal are used to carry out living body detection, anti-fake monitoring, data encryption;Iterative optimization terminal is used to realize model light weight, knowledge distillation, end-to-end optimization and continuous learning.The application improves the recognition accuracy and environmental adaptability under complex state by deformation invariant feature extraction and cross-modal attention fusion.

The utility model discloses a FEMTO base station combined with electronic photo frame, which comprises a display screen, a mainboard, a shell and a control panel, wherein the display screen is used for displaying electronic photos and the control panel; the mainboard is provided with a base station, and is used for controlling the base station and the display screen; the display screen and the mainboard are arranged in the shell. The FEMTO base station combined with electronic photo frame provided by the utility model solves the contradiction between indoor coverage quality and equipment appearance, and alleviates the over worry of users about the radiation of the base station through the double paths of "technical camouflage" and "psychological pacification". The decorative attribute of the electronic photo frame reduces the sense of technical invasion, the multifunctional integration shifts the risk focus, and the visualized data rebuilds the user trust through transparent communication. This design meets the trend of "invisible service" of smart home, and provides an innovative solution for operators to break through the psychological defense line of users and accelerate the popularization of home micro base stations.

This invention discloses an automatic ball valve body surface grinding device, relating to the field of ball valve body surface grinding technology. It includes a frame, a clamping mechanism and a grinding assembly mounted on the frame, a centering mechanism mounted on the clamping mechanism, a displacement detection module mounted on the centering mechanism, and a flushing and cleaning assembly also mounted on the centering mechanism. The advantages are: this solution integrates four major functions—clamping, centering, detection, and chip removal—into one unit. It not only utilizes a radially retractable centering cage to achieve rapid and precise mechanical centering of the ball, supplemented by real-time anomaly monitoring by a displacement sensor, but also uses an annular spray frame surrounding the sensor for spray cleaning and cooling. This fundamentally solves the accuracy and quality problems caused by inaccurate centering and chip contamination in traditional ball valve grinding, achieving fully automated, high-precision, and efficient processing from clamping to unloading.

The application provides a silicon wafer grinding device, method and readable storage medium, and relates to the technical field of semiconductor processing. The silicon wafer grinding device comprises a grinding assembly; the grinding assembly comprises a grinding wheel flange, a shaft body, a support structure and an adjusting unit; the grinding wheel flange is arranged at the first end of the shaft body and is used for grinding a silicon wafer; the support structure is arranged below the shaft body, and the difference between the first distance and the second distance is less than a preset value; the first distance is the distance between the support structure and the first end of the shaft body, and the second distance is the distance between the support structure and the second end of the shaft body; the adjusting unit is arranged at the second end of the shaft body and is used for controlling the second end of the shaft body to move in a target direction, and the target direction is the direction perpendicular to the axis of the shaft body. The problem that the existing technology cannot adjust the grinding precision of the edge of the silicon wafer and affects the quality of the silicon wafer is solved.

The application discloses a small sample professional data knowledge graph growth method for low resource computing power, uses a full parameter version large model as an initial labeling tool to generate high-quality training data, solves the problems of training data scarcity and poor quality, and trains a lightweight large model based on the training data generated by the full parameter version large model and in combination with a LoRA fine-tuning method, realizes the migration of the extraction capability of the full parameter version large model to the lightweight large model, effectively overcomes the resource bottleneck caused by the full parameter version large model, and significantly reduces the computing resource requirement; meanwhile, aiming at the problem that entity relations are difficult to align, an entity alignment mode based on semantic embedding and large language model auxiliary judgment is provided, the semantic consistency of the knowledge graph is ensured, and the domain knowledge accumulation capability and the updating and expanding quality are improved.

The invention provides a method for producing a high-yield clean aromatic-rich raw material, the clean aromatic-rich raw material and a system for producing the high-yield clean aromatic-rich raw material, in the method, atmospheric and vacuum distillate oil is added into catalytic slurry oil, so that not only can a dilution effect be achieved, but also a dissolution effect can be achieved, and after the catalytic slurry oil is dissolved, the high-yield clean aromatic-rich raw material is obtained. Solid particles adsorbed on aromatic-rich components, colloid and asphaltene in the catalytic slurry oil are dissolved and dispersed, filtering is easy, light components and concentrated aromatic-rich components can be removed through subsequent distillation of solid-removed slurry oil, and the finally obtained clean aromatic-rich raw material is low in solid content and high in aromatic hydrocarbon content by combining the steps of hydrofining and the like. The catalyst can be used as a raw material for producing mesophase pitch or petroleum coke or chemical products. The method for producing the high-yield clean aromatic-rich raw material provided by the invention has no limitation on solid particles and the content of the solid particles in the oil slurry, and also can be used for processing catalytic oil slurry of a high-solid and high-viscosity system.

The utility model discloses an assembly type foundation connection structure and a wallboard installation structure, and relates to the technical field of building structures, the assembly type foundation connection structure comprises a foundation, the top surface of the foundation is provided with a post-pouring groove, and a connection bolt is pre-buried in the post-pouring groove; the device further comprises a U-shaped plate arranged in the post-pouring groove, a bottom plate of the U-shaped plate is attached to the bottom of the post-pouring groove and connected with the connecting bolts, and two supporting plates of the U-shaped plate are vertically arranged and extend out of the post-pouring groove. The utility model has the advantages of greenness, energy conservation, environmental protection, fast construction operation, stable and guaranteed quality, low comprehensive cost and the like.

The utility model discloses an integrated heating radiator head relates to the field of heating radiator head. Integrated heating radiator head includes: the flow pipe, and the flow pipe is small -bore pipeline, connecting casing, the both ends of symmetry fixed connection in flow pipe, the both sides of connecting casing symmetry have the connector, wherein, connecting casing, connector and flow pipe between through pouring integrated setting, the utility model discloses an integrated pouring forming process, solves the quality and the aesthetic pain point of traditional welding type, and through small -bore flow pipe again, realizes the heating effect optimization of water -saving, speed -up, increase efficiency, on the structural innovation and performance promotion of heating radiator head, has the practical value and market advantage of remarkable.

The invention discloses a supergravity continuous shear mixing device and method for mixing high-viscosity powder and liquid. The device comprises a device body, and a feeding area, a high shear area and a material collecting cavity which are communicated with one another are sequentially arranged in the device body from bottom to top; the high-shear area comprises a multi-spiral protruding prismatic table rotor and a high-shear taper pipe stator which are coaxially arranged along the central axis of the device body, the multi-spiral protruding prismatic table rotor comprises a spiral flow guide circular truncated cone rotor body, a liquid center distribution flow channel is formed in the center of the multi-spiral protruding prismatic table rotor, and a plurality of protruding prismatic tables distributed in a surrounding mode along the spiral track are evenly arranged on the outer side wall in the circumferential direction. A continuous spiral groove is formed between every two adjacent protruding prismatic tables, and a plurality of radial micropores communicated with the liquid center distribution flow channel are evenly formed in the area, close to the protruding prismatic tables below the spiral groove, of each spiral groove. According to the method, the problems of non-uniform micromixing, low efficiency and safety risk caused by dependence on macroscopic convection and random shearing in the traditional mixing technology can be fundamentally solved.

The invention discloses a garment image generation method and device, equipment and a storage medium, and relates to the technical field of image processing, and the method comprises the steps: obtaining a target model image of a to-be-online garment and a target three-dimensional garment image corresponding to the target model image, the target three-dimensional clothing image is a three-dimensional clothing image conforming to a model posture in the target model image; extracting a clothing area image from the target model image; generating a key point image based on the target three-dimensional clothing image; and generating a high-quality garment image corresponding to the to-be-online garment based on the garment region image and the key point image through a preset garment image generation model. According to the invention, the high-quality clothing image can be generated based on the clothing area image and the key point image of the to-be-online clothing through the preset clothing image generation model, so that the technical problems of low efficiency and low quality due to dependence on later image processing on clothing commodity picture production in the prior art are solved.

The invention discloses a data processing method and device and electronic equipment. The method comprises the steps that a data collection task executed on a target object is determined according to a service type, and initial data of the target object is collected according to the data collection task; determining a target enhancement model according to the business type, and preprocessing the initial data according to a data processing requirement of the target enhancement model to obtain preprocessed data; inputting the preprocessed data into a target enhancement model, processing to obtain target data, and determining attribute information of a receiving end of the target data; and transmitting the target data to a receiving end according to the attribute information. According to the method and the device, the problem that the quality and the efficiency of business handling are low due to the fact that the quality of transmitted audio and video data is low when online business is handled in the prior art is solved.

The present application relates to the field of machine vision and industrial automation control technology, and more particularly to an extruder and system based on visual inspection, comprising a physical device and a control device, the physical device comprising an image acquisition unit, a protection unit, an illumination unit and a control execution unit. The image acquisition unit uses a main camera and an auxiliary camera to synchronously acquire images of the discharge port area from the top view and side view angles respectively. The control device comprises an image acquisition module, a visual feature extraction module, a discharge state analysis module, a multi-level response decision module and a control instruction issuing module, and through multi-angle image sequence acquisition, moving material area segmentation, multi-dimensional visual feature extraction, dynamic threshold model matching and hierarchical response decision, real-time detection and accurate control of the hidden abnormalities in the discharging process are realized. The present application can effectively identify abnormalities such as flow rate mutation and morphology variation, and avoid product quality defects and unplanned shutdowns.

The invention is applicable to the field of additive manufacturing, and provides a multi-laser intelligent thermal management and wavelength stabilization system for forging and printing equipment, which comprises a central thermal management unit, a graded temperature control cooling loop, a thermally induced deformation real-time compensation system and a wavelength locking and monitoring system, the central heat management unit is electrically connected with all the systems and communicates with a forging and printing equipment upper computer. The graded temperature control cooling loop comprises a first-stage water cooling machine and a second-stage precise temperature control module which are connected in series, so that + / -0.1 DEG C precise temperature control is realized; the thermally induced deformation real-time compensation system monitors light beam parameters through a spectroscope and a light beam quality analyzer, and compensates a thermal lens effect in cooperation with a beam expander; the wavelength locking and monitoring system monitors the wavelength by using a spectroscope and a micro spectrometer, and realizes the stability of the wavelength within + / -0.5 nm in combination with secondary temperature control; the problems of multi-laser thermal runaway, light beam quality degradation and wavelength drift are solved, the forging printing precision is improved, the service life of equipment is prolonged, and the method is suitable for machining of metal components such as titanium alloy and copper materials.