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Structural parameter construction method for reducing vibration of transformer
ActiveCN119514058Aeffective vibrationComputationally efficientGeometric CADDesign optimisation/simulationTransformerGenetics algorithms
The invention relates to a structural parameter construction method for reducing vibration of a transformer. The method comprises the following steps: acquiring vibration characteristics and working condition data of the transformer; constructing a genetic algorithm model based on the objective function; candidate solution vibration performance verification based on finite element simulation; constructing a hybrid optimization strategy based on a genetic algorithm and finite element simulation; verifying and optimizing the scheme under a multi-dimensional working condition; outputting a vibration calculation result and evaluating a scheme. According to the structural parameter construction method for reducing the vibration of the transformer, the preliminary schemes are screened by applying a fast convergence genetic algorithm, and the candidate schemes are subjected to high-precision verification in combination with finite element simulation, so that the defects of a traditional vibration calculation method in the aspects of efficiency and accuracy are overcome; and the design change can be quickly responded, and the vibration performance is optimized, so that the high-standard requirements of modern power equipment on the aspects of safety and reliability are met, and powerful technical support is provided for the design and improvement of the transformer.
Owner:SHANDONG TAIKAI PAD-MOUNTED SUBSTATION CO LTD +1
Jeans cat whisker effect laser manufacturing method and system
ActiveCN119525737AHigh precisionGuaranteed accuracyManufacturing computing systemsLaser beam welding apparatusLocation determinationMaterials science
The invention relates to the technical field of laser marking, in particular to a jeans cat whisker effect laser manufacturing method and system, and the method comprises the following steps: scanning the position on jeans through a laser marking machine, determining the starting point position and pattern contour of a cat whisker pattern, collecting and recording pattern coordinates, and generating laser starting point position data. According to the method, the starting point and the contour of the pattern are determined through accurate scanning, the fineness of the pattern and the positioning accuracy are ensured, the depth of the pattern is finely controlled by dynamically adjusting laser parameters and adjusting the intensity and the pulse of the laser according to data monitored in real time, the quality and the consistency of the pattern are remarkably improved, and the later correction requirement is reduced; based on real-time pattern standard conformity data, the marking effect is evaluated and re-marking is carried out when necessary, high standard and low error rate of products are further ensured through iterative optimization, laser marking is more accurate, and modern production requirements of environmental protection and efficiency are better met.
Owner:AIJIN LASER TECHNOLOGY (GUANGZHOU) CO LTD
Cast-in-place beam steel bar truss floor support plate installation construction quality control method and system based on BIM and VR
The invention discloses a cast-in-place beam steel bar truss floor support plate installation construction quality control method and system based on BIM and VR. The method comprises the following steps of BIM three-dimensional modeling, construction scheme simulation, VR scene building, 3D scanning and model comparison, unmanned aerial vehicle cruise monitoring and real-time interaction and cooperative management. A whole-process, visual and interactive construction quality control system is constructed, so that constructors can intuitively and clearly know details such as spatial positions and connection modes of all components, the understanding difficulty is greatly reduced, and construction errors caused by drawing understanding deviation are effectively reduced; scheme simulation optimization before construction of the steel bar truss floor support plate, real-time dynamic monitoring in construction and efficient collaborative management of all construction parties are realized, so that the construction quality risk is pre-judged in advance, the construction deviation is corrected in time, and the accuracy and efficiency of construction quality control are improved; the construction cost is reduced, the construction period is shortened, and the construction quality of the steel bar truss floor support plate meets high-standard requirements.
Owner:CHINA CONSTR FIRST BUILDING (GRP) CORP LTD
EAM equipment full life cycle management method and system
ActiveCN120410514ADesign optimisation/simulationMulti-objective optimisationFull life cycleMulti source data
The invention provides an EAM equipment full life cycle management method and system, and relates to the technical field of equipment life cycle management. According to the invention, a full life cycle management system integrating multi-source data fusion, physical constraint driven intelligent prediction and root cause diagnosis, environment working condition adaptive maintenance strategy matching, multi-physics field simulation evaluation and multi-target optimization scheduling is constructed, so that accurate perception of states of key parts of equipment and life prediction are realized; the accuracy of fault diagnosis and the adaptability of a maintenance scheme are improved, and maintenance resource configuration and inventory management are optimized. The system has a dynamic adaptive optimization capability, and can continuously improve a maintenance strategy and a prediction model according to actual operation feedback, so that the reliability and the maintenance efficiency of equipment operation are remarkably improved, the overall maintenance cost is reduced, and the high-standard requirement of intelligent equipment management in a complex industrial environment is met.
Owner:HANGZHOU GUOCHEN ZHIQI TECH CO LTD
Three-dimensional integrated circuit glass through hole defect detection method based on WOA-Light GBM
The invention belongs to the field of integrated circuit testing, and particularly relates to a glass through hole defect detection method based on WOA-Light GBM. Aiming at the problems that the existing detection means is low in efficiency and high in cost and the precision depends on human experience, three-dimensional models of a TGV structure under different defect conditions are established through electromagnetic simulation software, the three-dimensional models comprise defect models of uneven through hole contours and multi-stage side wall roughness characteristics, and corresponding S parameters are extracted as judgment bases; and constructing a feature data set. On this basis, a LightGBM classification model is constructed, a whale optimization algorithm is adopted to carry out global search and optimization on key hyper-parameters, an optimal parameter combination is obtained, and automatic classification and identification of the defect TGV are realized. Therefore, according to the glass through hole defect detection method based on the WOA-LightGBM, high-precision detection of various types of defects can be achieved in a lossless mode, the algorithm training efficiency is high, the method is suitable for the large-scale production detection process, and flexibility is provided for manufacturing of high-standard and high-reliability glass through holes.
Owner:GUILIN UNIV OF ELECTRONIC TECH
Space three-dimensional green repair forming metal remanufacturing system with coaxially arranged light materials
PendingCN119973148AAdditive manufacturing apparatusIncreasing energy efficiencyGas cylinderCcd camera
The invention relates to the technical field of laser cladding, in particular to a space three-dimensional green repair forming metal remanufacturing system with coaxially arranged light materials. Comprising a laser cladding nozzle, an adjustable nozzle module connected to one end of a powder conveying pipe in the laser cladding nozzle, a gas cylinder used for conveying gas into the adjustable nozzle module, a pressure relief module used for discharging the gas in the adjustable nozzle module and a CCD camera module used for monitoring the state of a molten pool on a substrate in real time. Through cooperation of the adjustable nozzle module, the gas cylinder and the pressure relief module, the adjustable nozzle module can adjust the size of a nozzle in real time according to the part forming requirement, then stacking type green repairing of formed parts with different section sizes is achieved, the operation steps are greatly simplified, the forming period is shortened, cost reduction and efficiency improvement are achieved, and the production efficiency is improved. Meanwhile, by means of the design of the CCD camera module, it is guaranteed that the cladding precision of the formed material piece is always kept at a high standard, and the quality of the formed material piece is effectively guaranteed.
Owner:SUZHOU VOCATIONAL INSTITUTE OF INDUSTRIAL TECHNOLOGY
Clamp group for evaluating influence of installation direction of electric connector on performance of electric connector
Owner:ZHEJIANG SCI-TECH UNIV
Lightweight three-dimensional assembly instruction generation method for complex product
The invention discloses a lightweight three-dimensional assembly instruction generation method for a complex product, and the method specifically comprises the steps: 1, constructing a position-attitude matrix of a part, enabling the moving process of the part to form an assembly path corresponding to the part, enabling the assembly path to be dispersed into a plurality of points, enabling each point to be mapped to a key frame, and enabling the key frame to be a key frame; calculating motion resources of the current key frame and the previous key frame, associating the motion resources to the current frame, and recording a timestamp of the current frame; 2, generating a simulation control instruction; 3, establishing a model hierarchical management structure which comprises an entity layer, an annotation layer and an application layer, and associating the annotation layer with the assembly process; and step 4, integrating the assembly path, the annotation layer display logic and the simulation control script, and generating a lightweight three-dimensional assembly guidance file. According to the invention, the efficiency and quality of the assembly process can be obviously improved, and the high-standard requirement of the modern manufacturing industry is met.
Owner:JIANGSU CRRC DIGITAL TECH CO LTD
Intelligent shuttlecock recovery and integrity detection sorting method and system based on artificial intelligence
InactiveCN120374924ABiological modelsThree-dimensional object recognitionPattern recognitionModel reconstruction
The invention discloses a shuttlecock intelligent recovery and integrity detection sorting method and system based on artificial intelligence, and relates to the technical field of artificial intelligence, and the method comprises the steps: obtaining collection data, and obtaining target space coordinates and space information according to a YOLO model and a binocular parallax algorithm; inputting the target space coordinates and the space information into an ant colony algorithm to obtain an optimal path; in the process of picking up the shuttlecock along the optimal path, the equipment scans the shuttlecock to be picked up, obtains target data, reconstructs a model of the shuttlecock to be picked up through an infrared scanning and data reverse modeling analysis technology, reconstructs the model, compares the model with a standard model, accurately evaluates the damage degree of the shuttlecock, and performs intelligent classification. The shuttlecocks which cannot be reused are automatically filtered, subsequent arrangement and use of the shuttlecocks are facilitated, meanwhile, the selection and use efficiency of the shuttlecocks in training is improved, the high-standard requirement of a user for the integrity of the shuttlecocks is met, and the training experience is optimized.
Owner:谢文睿
ESD (Electro-Static Discharge) anti-interference method and device for display equipment
The invention relates to the technical field of display, in particular to an ESD (Electro-Static Discharge) anti-interference method and device for display equipment. Abnormal interruption of a row effective signal DE in an image effective area is monitored in real time, when it is detected that the DE signal is abnormally pulled down due to electrostatic discharge (ESD) interference, an abnormal mark is generated immediately, a cache module is triggered to skip current abnormal row data, and normal image data of a previous row is output repeatedly, so that display abnormities such as a blurred screen, a blank screen or a splash screen are avoided. The device is compatible with mainstream interfaces such as an EDP, a DP, a VBYONE, an LVDS, an MIPI, an HDMI and a VGA, the anti-ESD capability of display equipment can be remarkably improved on the premise of extremely low hardware resource occupation only by additionally arranging DE anomaly detection and line cache control logic at a receiving end, and the device is widely applied to high-standard scenes such as vehicle-mounted scenes, medical scenes and industrial control scenes requiring stable and reliable pictures.
Owner:JINGZHAN SEMICON (SUZHOU) CO LTD
Method for controlling section shape of hot-rolled non-oriented silicon steel
The invention relates to a control method for the section shape of hot-rolled non-oriented silicon steel. The control method comprises the steps that S1, a rolling plan is arranged; s2, adjusting a rolling process; s3, roll bending and roll shifting linkage and tension optimization are carried out; s4, controlling the convexity of the strip steel; s5, controlling the opening degree of a finish rolling vertical roll and a guide ruler; according to the method, the size control precision of the hot-rolled non-oriented silicon steel product can be effectively improved, the raw material requirements of the downstream cold rolling process are met in the aspects of thickness, convexity, wedge shape and transverse thickness difference, and the best hot-rolled raw material section shape guarantee is provided for improving the same plate difference index of the cold-rolled silicon steel product. And therefore, certain economic benefits are generated in the aspects of reducing the edge cutting amount and improving the comprehensive yield. And the overall quality level of the product is improved, and the high-standard requirements of terminal users for tabletting processing are met.
Owner:BENXI NORTHERN STEEL ROLLING CO LTD +1
Academic paper automatic review method and device based on reinforcement learning
The invention relates to the technical field of academic review, in particular to an academic paper automatic review method and device based on reinforcement learning, and the method comprises the steps: receiving a paper text as training input; generating a retrieval problem according to the paper content to obtain related evidence of the paper; and on the basis of the paper text and the related evidence, constructing an initial review model, and on the basis of preset human review data, performing supervision and fine tuning on the initial review model to generate a final review model, so that the final review model is utilized to output a structured review opinion and / or a score value of any academic paper. Therefore, the problems that in the related technology, due to the fact that the RAG lacks a unified docking protocol and evidence integration capability, retrieval fragmentation is caused, and review lacks depth are solved; sFT complex reasoning is weak, scores are difficult to calibrate, and generalization ability is limited; rL rewards are single, training is unstable, and score collapse and comment superficialization are likely to occur; and the whole system does not realize technical collaboration and full-link optimization and is difficult to meet high-standard review requirements.
Owner:TSINGHUA UNIVERSITY
Method for measuring performance of multi-stage semiconductor cooler
PendingCN119781422AElectric testing/monitoringMachines using electric/magnetic effectsTemperature controlBismuth telluride
The invention provides a method for measuring the performance of a multi-stage semiconductor cooler. The method comprises the following steps: determining a calculation equation of the performance of the multi-stage semiconductor cooler; when the geometrical parameters of the multistage TEC and the material characteristic parameters of the used gradient bismuth telluride are known, the electric performance parameters of the multistage semiconductor cooler are obtained through the equation; and when the electrical performance parameters of the multistage TEC are known, the geometric parameters of the multistage semiconductor cooler and the material characteristic parameters of the used gradient bismuth telluride are obtained through reverse inference by using the equation. The method has the beneficial effects that according to the calculated electrical performance parameters of the multistage TEC, an optimized multistage TEC use scheme for the load needing temperature control can be formed; the most appropriate bismuth telluride material is selected through guidance of a calculation result, so that the purposes of effectively reducing the material cost and meeting the high-standard temperature control requirement are achieved; a rapid design method is provided, through simulation calculation and a cyclic exhaustion method, a design scheme meeting performance requirements can be found in a short time, and trial and error time and cost in traditional design are reduced.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 18 RES INST
Method, system and equipment for improving accuracy of NL2SQL model and medium
PendingCN120429315ASpecial data processing applicationsDatabase design/maintainanceSoftware engineeringProcessing
The embodiment of the invention provides a method, a system and equipment for improving the accuracy of an NL2SQL model and a medium, and belongs to the field of natural language processing. The method comprises the steps that a return value of an NL2SQL model is intercepted, whether the return value is an SQL statement or not is judged, and if not, the process is ended; if yes, checking and complementing the content of the SQL statement, and executing the SQL statement after checking and complementing; whether a query result exists in SQL execution or not is judged, if yes, the query result is returned, and the processing flow is ended, and if not, the WHERE condition of the SQL statement is analyzed, SQL statement fields are complemented, the SQL statement is executed, the query result is returned, and the processing flow is ended; wherein an exception reminding mechanism is triggered when an exception is detected in the SQL statement execution process. The SQL content is verified and complemented by implementing a strategy of globally intercepting a model return value, so as to ensure that the SQL query meets high standard requirements in the aspects of accuracy and integrity.
Owner:SHANDONG LANGCHAO YUNTOU INFORMATION TECH CO LTD
Steel plate API 2Y-50 for large-thickness high-standard ocean structure and preparation method of steel plate API 2Y-50
The invention relates to a steel plate API2Y-50 for a large-thickness high-standard ocean structure, and belongs to the technical field of iron-based alloys. The chemical components of the steel plate are based on API Spec 2Y standard requirements and comprise, by weight, 0.07%-0.12% of C, 0.10%-0.40% of Si, 1.00%-1.50% of Mn, smaller than or equal to 0.010% of P, smaller than or equal to 0.008% of S, 0.010%-0.030% of Nb, 0.020%-0.050% of Al, 0.010%-0.020% of Ti, 0.10%-0.25% of Cr, 0.20%-0.60% of Ni and the balance Fe and inevitable impurity elements. The carbon equivalent CEV is less than or equal to 0.43%, and the cold crack sensitivity coefficient Pcm is less than or equal to 0.24%. On the basis of an API Spec 2Y standard component system, the steel plate which is matched in high strength and toughness, easy to weld and excellent in lamellar tearing resistance and corrosion resistance is produced through the working procedures of KR, BOF smelting, LF, RH, slab continuous casting, slab slow cooling, heating, rolling, steel plate slow cooling, heat treatment and the like.
Owner:JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO LTD +1
Processing method of optical piece with light reflection inner cavity
ActiveCN119550155Aimprove consistencyHigh quality and precisionOptical surface grinding machinesOptical elementsLight reflectionFilm-coated tablet
The invention provides a processing method of an optical piece with a light reflection inner cavity. The processing method comprises the following steps: obtaining a first film coating piece and a second film coating piece through processing; two plates with the same datum plane are obtained through same-disc machining, the datum plane is used for positioning, and the two plates are machined to obtain a third film-coated part and a fourth film-coated part; an assembly tool is provided, the first film coating piece and the third film coating piece are positioned through the assembly tool, and the bottom face of the third film coating piece is fixed to the surface where the first film coating face of the first film coating piece is located; and positioning the second film coating piece through the assembly tool, and bonding the surface of the second film coating surface of the second film coating piece to the third film coating piece and the fourth film coating piece. The problem that in the prior art, machining of optical parts is difficult to meet the high-standard quality requirement is solved.
Owner:CHUANGSI ZHIYE (BEIJING) OPTOELECTRONICS TECHNOLOGY CO LTD
Equipment and method for overturning and quality inspection of multi-specification rectangular pipes
The invention discloses a device and method for overturning and quality inspection of multi-specification rectangular tubes, and the method comprises the steps: constructing a complete square tube precise positioning and overturning detection system through the cooperative work of a square tube automatic grabbing workstation, an overturning device, an end part limiting device, a jacking centering device, a laser detection system and a visual detection system; according to the system, full-automatic grabbing, precise positioning and posture adjustment of the square pipes of multiple specifications can be achieved, meanwhile, comprehensive collection and analysis of product data are completed, and therefore the quality inspection efficiency and the detection precision are remarkably improved, and a scientific basis is provided for production process optimization. The technical bottleneck of existing equipment in square tube quality inspection and production is overcome, the universality, the automation level and the detection capacity of the equipment are improved, and the high-standard requirement of the building manufacturing industry for the quality of components can be met.
Owner:CHINA CONSTRUCTION SCIENCE & TECHNOLOGY GROUP CO LTD
Safety management system and method for building construction based on digital twinning
PendingCN120911843AGeometric CADData processing applicationsData connectionSafety management systems
The invention relates to a safety management system and method for building construction based on digital twinning. The system comprises a safety management platform. The safety management platform establishes a visual three-dimensional model based on model data of building construction. The system further comprises a processing unit in data connection with the security management platform. And the processing unit predicts the arrival time of the construction member arriving at the construction site based on the transportation route, scheduling and freight modes of the construction member in the construction process. The processing unit calculates the arrangement and scheduling of the construction components based on the type and the arrival time of the transported construction components and based on the available space of the current construction site in the three-dimensional model. According to the method, optimal adaptation of component arrangement and scheduling is performed on multiple influence factors of the hoisting height, the structural form and the weight of the construction component and the operation environment based on the digital twinborn model, so that the whole component in the construction process is supervised in a mode of meeting the high standard of construction operation, and construction safety management is realized.
Owner:SICHUAN SHENRUI CONSTRUCTION ENGINEERING CO LTD
An all-voltage-level substation power supply capacity intelligent analysis method and system, computer equipment and storage medium
ActiveCN119627849BSelective ac load connection arrangementsLoad forecast in ac networkSupply managementTransformer
The application relates to the technical field of intelligent analysis, and discloses a full-voltage-grade transformer substation power supply capacity intelligent analysis method and system, computer equipment and a storage medium, which can realize intelligent and automatic analysis of the transformer substation power supply capacity, save time and labor, improve overall efficiency, are not interfered by human factors, reduce errors, and even avoid errors, the accuracy of analysis results is effectively guaranteed, and the high real-time characteristic can help power supply management departments timely capture the change of the power grid state and make effective responses, so that the high-standard requirements of modern power grid management on efficiency and accuracy can be met.
Owner:GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU
AGV (Automatic Guided Vehicle) transportation frame
The embodiment of the utility model provides an AGV transportation frame. The AGV transportation frame comprises a supporting frame and at least two layers of storage baskets arranged on the supporting frame. The upper-layer storage basket is connected to the lower-layer storage basket in an openable manner; a plurality of limiting blocks are arranged on the bottom wall of the inner side of the storage basket at intervals, and a product to be transported is placed between every two adjacent limiting blocks. By arranging the at least two layers of storage baskets, chips can be placed in a layered and batch order, so that the transport frame can load more batches of chips at the same time, the transport frequency is reduced, the overall transport efficiency is improved, the quality between the batches of chips is ensured through physical isolation, and the independence between the batches of chips is ensured. A product to be transported is placed between every two adjacent limiting blocks, so that chips can be effectively fixed and prevented from moving or sliding off in the transportation process, the stable quality of the chips in the transportation process is ensured, and the high-standard production requirement is met.
Owner:SUZHOU TF AMD SEMICON CO LTD
Fault indicator shell
The fault indicator shell comprises a main shell body, a gland cover and a connecting piece screw cap shell between the main shell body and the gland cover, an annular groove is formed in the opening end of the main shell body, a sealing ring is placed in the annular groove, and a sealing pressing ring with a wedge-shaped section end is arranged at the opening end of the gland cover and used for pressing the sealing ring. The gland cover is pressed and fixed on the main shell by the screw cap shell, and is in threaded connection with the main shell; by means of a threaded connection mechanism between the screw cap shell and the main shell, pressure is applied to the gland cover, so that the gland cover is stably pressed and fixed on the main shell, it is further ensured that the sealing pressing ring can tightly press the sealing ring, and the high-standard sealing effect is achieved. Besides, the design ingeniously utilizes the characteristic of threaded connection, so that a user can easily complete the tightening operation of the shell only by hand force without depending on any additional auxiliary tool, the mounting and dismounting process of the shell is greatly simplified, and the operation convenience of the user is improved.
Owner:NARI TECH CO LTD +1
Method for generating a patent application body
The invention relates to a method for generating a patent application body executed by a computer, having the following steps: a. providing an input interface for a user, which input interface is designed to input features of an invention; b. preparing the features input via the input interface in the form of a computer-readable graph comprising a structure consisting of nodes, edges and weightings; c. reading the graph into an artificial intelligence, the artificial intelligence being configured to process the structure of the graph and those features stored in the graph; d. by means of artificial intelligence, which is designed to generate human speech, and on the basis of step c., generating text, the text being generated in individual text sections associated with corresponding structure sections of the structure of the graph, and the respective generated text section being embedded in the structure of the graph as additional nodes, edges and weightings, and when generating a further text section according to step d. the newly embedded structure is taken into account as a function of the newly produced weightings by the artificial intelligence. The method proposed here ensures that patent applications are drafted efficiently and to a high standard.
Owner:HEOB GMBH
Silicon wafer ultrafine particle cleaning optimization method
PendingCN120679771ADrying solid materials without heatDrying gas arrangementsProcess engineeringEnvironmental engineering
The invention discloses a silicon wafer ultrafine particle cleaning optimization method, and particularly relates to the field of semiconductor cleaning processing, and the method comprises the following steps: S1, optimizing a cleaning process; s2, improving equipment and an operation mode; and S3, improving environmental conditions. According to the silicon wafer superfine particle cleaning optimization method, through the synergistic effect of optimizing the cleaning process, improving the equipment and the operation mode, improving the environmental condition and the like, the cleaning capacity of small particles smaller than 0.16 micron on the surface of the silicon wafer can be effectively improved, the silicon wafer cleaning effect and quality are improved, and the silicon wafer cleaning quality is improved. The high-precision requirement of the semiconductor manufacturing process is met, the product cleaning capacity is precisely improved by adopting proper cleaning liquid and proportion and controlling the cleaning time and temperature, and the expected high standard specification is achieved by using advanced cleaning equipment and optimizing and standardizing the operation process. A high-standard production environment is achieved by improving environmental conditions and combining with parameters such as the environment control temperature, humidity and pressure of a clean room.
Owner:SHANGHAI SEMICON WAFER TECH CO LTD
Fireproof flame-retardant cable cutting device
The utility model relates to the technical field of cable production, in particular to a fireproof flame-retardant cable cutting device which comprises a cutting table, and a cutting mechanism is fixedly installed on the top face of the cutting table. A through groove is formed in the middle of the top face of the cutting table, a tool apron is mounted in the through groove, mounting grooves are formed in the positions, close to the two ends, of the top face of the cutting table, and limiting mechanisms are arranged in the mounting grooves. The limiting mechanism comprises a two-way lead screw and a guide rod, two symmetrically-distributed sliding seats are installed on the periphery of the two-way lead screw in a penetrating mode through threads, the sliding seats and the guide rod are connected in a penetrating mode in a sliding mode, and vertical limiting rollers are rotationally installed on the top faces of the sliding seats; according to the utility model, the cable can be forcibly straightened through the arrangement of the two limiting mechanisms, so that the cutting stress is uniformly distributed, the integrity of the internal structure of the cable is effectively protected, and the device is particularly suitable for high-standard production of fireproof flame-retardant cables; and the limiting mechanism can adapt to cables with different diameters through driving of a bidirectional screw rod, so that the practicability of the device is improved.
Owner:SHANDONG JIKAI CABLE TECH CO LTD
A method for producing a low-cost structural steel plate ASTM A36
ActiveCN117887941BManufacturing convertersProcess efficiency improvementIndustrial engineeringContinuous casting
The application discloses a production method of low-cost thick-gauge welding structural steel plate ASTM A36, the steel plate contains the following chemical components in percentage by mass: C: 0.13-0.15%, Si: 0.18-0.25%, Mn: 0.85-0.95%, P: <=0.025%, S: <=0.010%, Als: 0.20-0.35%, CEV: <=0.32%; the rest is iron and inevitable impurities; and the production process of the steel plate is desulfurization, converter smelting, LF refining, continuous casting, heating, rolling, cooling, hot straightening, shearing and sampling inspection. The hot rolling process is adopted, the performance and welding performance meet the standard and user use requirements. The narrow component control is adopted, the rolling and cooling process are accurately controlled, and it is ensured that the steel plate has excellent performance, in particular, the thickness performance and weldability meet the high standard requirements of users.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD
Banknote collection and checking all-in-one machine
PendingCN120599734APaper-money testing devicesCoin/currency accepting devicesComputer hardwareEmbedded system
The invention provides a banknote collection and check all-in-one machine. The banknote collection and check all-in-one machine comprises a banknote collection module, a banknote bundling module, a counting module and a rack module, the thousand collecting module, the thousand bundling module and the counting module are sequentially connected in the moving direction of the banknotes, and the thousand collecting module, the thousand bundling module and the counting module are all installed on the rack module; wherein the counting module comprises a paper counting head and a visual assembly, and the paper counting head and the visual assembly are used for counting and quality detection of the banknotes which are bundled by thousands. According to the invention, the thousand collection module, the thousand bundling module and the counting module in the bill packaging line are integrated, so that the functional structure is optimized, the appearance is coordinated, the control is unified, the maintenance is convenient, and the actual production requirements are better met. Through the paper counting head and the visual assembly, counting and quality detection are carried out on the bank notes which are bundled for thousands, the requirements for information collection, detection and counting of the bundled bank notes can be met, and high-precision, high-quality and high-standard detection can be achieved.
Owner:CHINA BANKNOTE GREAT WALL FINANCIAL EQUIPMENT HOLDINGS CO LTD NANJING BRANCH
Intelligent empty can detection device for ring-pull can production line and detection method of intelligent empty can detection device
PendingCN121830702AAchieve all-round detectionRealize dynamic optimizationCharacter and pattern recognitionOptically investigating flaws/contaminationCircular discEmbedded system
The invention discloses an intelligent empty can detection device for a ring-pull can production line and a detection method of the intelligent empty can detection device. An input station, a tank opening detection station, a tank body inner wall detection station, a tank body inner bottom detection station, a tank body outer wall multi-detection station, a tank body bottom outer side multi-detection station and an output station are sequentially arranged on the circumference of the tank body, a positioning assembly capable of being matched with tank bodies with different diameters is arranged, and the input station is provided with a height and diameter detection sensor; a digital twinborn system is innovatively introduced, a'physical detection device-virtual twinborn model 'real-time mapping system is constructed, and detection full-process visualization, data full-link tracing and virtual simulation optimization are achieved. According to the invention, all-directional defect detection of the zip-top can is realized, the dynamic optimization capability of detection parameters, the equipment fault pre-judgment efficiency and the production collaboration level are improved through the digital twin technology, the method is adaptive to cans of different specifications, the detection precision and generalization are remarkably improved, and the method is suitable for a high-standard zip-top can production line.
Owner:WENZHOU UNIV OUJIANG COLLEGE
Method and system for testing access interconnection of swan monk system
The invention relates to the technical field of computer networks, and particularly provides an interconnection test method and system for the access of a swan gap system, and the method comprises the steps: obtaining interconnection transmission associated data of access equipment of the swan gap system, carrying out the preprocessing of the interconnection transmission associated data, and obtaining a multi-dimensional test data set; extracting interconnection adaptation features and data intercommunication features from the multi-dimensional test data set, and constructing a combined test index matrix containing feature linkage logic; inputting the combined test index matrix into a distributed test platform, simulating a multi-network and multi-protocol interconnection transmission scene and collecting test indexes to obtain interconnection test data; analyzing and visualizing the interconnection test data to generate an interconnection test report; and identifying and extracting interconnection access defects in the interconnection test report, and generating optimization suggestions according to the interconnection access defects. According to the invention, the stability and compatibility of cross-terminal and cross-brand interconnection of the swan gap system are remarkably improved, and the high-standard test requirement in a complex interconnection scene is met.
Owner:HONGMENG ECOLOGICAL SERVICES (SHENZHEN) CO LTD
H-shaped steel assembling machine
The utility model relates to the technical field of assembling machine, especially a H-shaped steel assembling machine, solves the problem that the H-shaped steel assembling machine in the prior art is inconvenient to clean the material after the welding of the butt joint, if not cleaned in time, will affect the cleaning degree of the material and the subsequent use, directly leads to the reduction of production efficiency, the improvement of operation complexity, and the problem that it is difficult to meet the mass production, high-precision production demand. A kind of H-shaped steel assembling machine, including base, and the top side of base is equipped with assembling machine, the top side of base is fixedly connected with frame body, and the inside lower part of frame body is rotatably connected with several conveying rollers. The utility model cleaning roller is automatically cleaned to material surface, not only greatly improves cleaning efficiency, but also guarantees that each finished product reaches the high-standard cleanliness requirement, effectively avoids the problem that subsequent machining precision and reliability are influenced by residual.
Owner:DALIAN JINDING PETROCHEMICAL MASCH CO LTD
Stainless steel negative plate integrated stress eliminating-leveling-detecting method
The invention relates to the technical field of metal plate processing and repairing, and discloses an integrated stress relieving-leveling-detecting method and device for a stainless steel negative plate. The method comprises the following steps: fixing a cathode plate and carrying out initial three-dimensional scanning; identifying a high-stress area based on the scanning data and planning a nonlinear screeding path; the execution head is controlled to conduct screeding operation along the path to release internal stress; and through online scanning feedback, performing compensatory repair on the substandard area to form closed-loop control. The corresponding device comprises a workbench, an integrated sensing system, a multi-axis moving integrated execution head unit and a controller. The functions of stress relief, leveling and detection are integrated under one-time clamping of the same station, automation and intelligentization of the repairing process are achieved, compared with a traditional method, the repairing efficiency and precision are remarkably improved, and the flatness of the negative plate can be stably controlled to be the high standard that the draping degree is smaller than or equal to + / -5 mm.
Owner:CHIFENG YUNTONG NON FERROUS METAL CO LTD