27results about How to "Guaranteed match" patented technology

The invention discloses a time sequence sample generation method based on a conditional diffusion model, and relates to the technical field of industrial fault diagnosis. Aiming at the problems of label noise and sample scarcity faced by fault diagnosis in an industrial scene and the defects that an existing generation model lacks task guidance, is low in feature fidelity and the like, the method comprises the following steps: introducing condition information including fault attributes, equipment working condition parameters and diffusion time step information, and constraining a reverse denoising process of a diffusion model; a U-Net denoising model is improved, a decomposition and reconstruction module based on a Transform attention mechanism is additionally arranged, and complex time sequence dependence is captured; and constructing a composite loss function fusing the noise distance constraint and the MMD distribution constraint, and realizing adaptive adjustment of a weighting coefficient. And after training, reversely and gradually denoising to generate a sample meeting the fault diagnosis requirement. According to the method, the generated sample feature fidelity and the working condition adaptability are high, and sufficient high-quality samples can be provided for data-driven fault diagnosis.

The invention discloses an LLM-based automatic table filling method and device, equipment and a medium, and relates to the technical field of data processing. The method comprises the steps of obtaining a to-be-filled table in a to-be-filled document, and recording the position of the to-be-filled table; obtaining a to-be-filled text input by a user; analyzing the to-be-filled table, and converting the to-be-filled table into an HTML format to obtain a first HTML table; the first HTML table, the text to be filled and a preset Prompt template are spliced and input into an LLM large model; analyzing an entity-attribute relationship between a header field in the first HTML table and the to-be-filled text through an LLM large model; automatically filling the first HTML table to obtain a second HTML table; and inputting the second HTML table to the recorded position to obtain a filled document. By implementing the technical scheme provided by the invention, the accuracy of automatic table filling can be improved.

The invention provides an electricity charge anomaly root positioning method, device and equipment based on feature fusion, and relates to the technical field of power systems, and the method comprises the steps: carrying out the clustering of user load curves of all target users in a target region in a preset time period, obtaining a plurality of clusters, and determining a power utilization mode of each target user; based on the user type, the spatial position and the electric charge calculation rule of each target user, determining the user attribute and the charging rule of each target user, and further combining the power consumption mode and the electric charge data set generated by each target user in the preset time period to obtain the abnormal electric charge information of each target user. And determining an anomaly index matrix of each target user, and inputting the anomaly index matrix into a pre-trained deep learning model to obtain an anomaly root and an electricity charge anomaly repair scheme in the target area. According to the invention, the abnormity source can be accurately determined through the abnormity conditions of multiple dimensions, and the matching degree of the abnormity repairing scheme and the abnormity source is ensured.

The application belongs to the technical popularization technical field, and provides an interactive method, system and propaganda cart with technical popularization, which comprises the following steps: adopting a K-means clustering algorithm, performing clustering analysis on user data according to a preset propaganda type, and outputting a clustering cluster; based on any clustering cluster, determining a popular time period by performing time sequence statistical analysis on user historical behavior data; acquiring an existing propaganda type, comparing and analyzing the existing propaganda type with the preset propaganda type, judging whether there is a lack of the existing propaganda type compared with the preset propaganda type, and generating a first popularization sequence list; if there is a lack, performing feature similarity analysis on the missing propaganda type and the non-missing propaganda type, identifying similar propaganda types in the non-missing propaganda type, and generating a second popularization sequence list; and the application tilts key resources to high-potential user clusters and optimal popularization time periods, thereby reducing popularization cost and improving popularization cost performance.

This invention discloses a concrete mix design and manufacturing method for underground engineering concrete in a coupled environment of underground environment and load, relating to the field of underground engineering concrete technology. It aims to address the problem that traditional concrete mix design does not fully consider the coupling effect of underground environment and load. The underground environment includes groundwater erosion, wet-dry cycle, and temperature fluctuation; the load includes stress ratio. α s Dynamic load frequency and dynamic load amplitude α d This leads to technical problems such as insufficient erosion resistance, crack resistance, and mechanical stability of concrete, resulting in a short service life. This mix design is based on quantitative analysis of coupled environmental parameters. With cement, composite admixtures, recycled aggregates, modifiers, water, and additives as core components, the basic mix proportion is determined through a mapping model between "environment-load" coupled parameters and component content. The target mix proportion is then obtained through orthogonal experimental optimization. The manufacturing method includes four core steps: raw material pretreatment, graded mixing, gradient curing, and coupled environmental simulation curing.

The invention relates to the technical field of thermal management of electronic equipment, and discloses a precise temperature control method for components on a circuit board, and the method comprises the steps: executing multi-dimensional state synchronous sampling through a vertical conduction structure of a heat conduction through hole and a shielding shell, and obtaining the shell temperature, the environment temperature and the load current; processing current data by using amplitude domain judgment filtering and calculating instantaneous thermal power, substituting the instantaneous thermal power into a discretized thermal resistance-thermal capacity observer model to calculate the virtual junction temperature of a component to be subjected to temperature control in real time, and calculating the total thermal regulation power by adopting a strategy of combining virtual junction temperature feedback and power feedforward for control logic; and a target driving current is directly solved based on a thermodynamic reverse physical model, and a semiconductor chilling plate or a heating film is driven to work. According to the method, physical conduction lag is compensated through estimation of the observer, and the dynamic response speed and the steady-state control precision aiming at the load step are remarkably improved in cooperation with thermal resistance parameter self-adaptive calibration.

The invention relates to an efficient internal thread mold matching method, which belongs to the field of mold manufacturing and production management, and comprises the following steps of: establishing a database containing mold geometric dimension parameters for a tool mold; constructing a dimension parameter database according to an internal thread product manufacturing process; establishing a database containing product specification parameters, technical requirement tolerance ranges and technical requirement numbers for internal thread product specifications; establishing an inventory database containing mold storage positions and inventory quantity for the tool molds; a database is integrated through linking, and a mold matching and quick matching MES system program is formed; inputting a corresponding product technical requirement number, and retrieving and matching a corresponding tool mold and a storage location number by a system; according to the storage location number provided by the system, a tool mold is selected and taken, and after selection, the mold and the product specification are subjected to double verification. The die selection time is shortened, manual operation errors are reduced, and the production efficiency and the product quality stability are improved.

This invention relates to the field of fused silica wire drawing apparatus, and more specifically, to a multi-parameter joint feedback control method and system for drawing silica wire. This invention can jointly control the drawing speed, feeding speed and laser power of silica wire based on the diameter of the silica wire and the temperature of the heating zone, thereby achieving uniform stress distribution and diameter of the silica wire, effectively ensuring the repeatability of various parameters of the drawn silica wire, and further improving the fracture strength, quality factor and torsion balance system sensitivity of the silica wire.

The application discloses a kind of Linux system platform whole machine and peripheral performance mode synchronous switching method and system, method includes: loading peripheral performance mode synchronous mechanism module, according to current CPU working mode setting initial performance mode, initialization message queue, initialize peripheral list, load the platform configuration file driver of whole machine and initialize, register associated peripheral performance mode synchronous mechanism module;Load the peripheral driver of all peripherals and initialize, peripheral driver calls interface function according to demand, the peripheral with dynamic performance mode requirement is registered to peripheral list, while the performance mode of the peripheral with dynamic performance mode requirement is set to match initial performance mode;If new performance mode of whole machine is obtained by platform configuration file driver, the performance mode of peripheral in peripheral list is set to match new performance mode.The application realizes that peripheral performance mode matches the change of whole machine performance mode, and can effectively exert peripheral performance or more energy saving and environmental protection.

The application discloses a kind of active implantable medical device in-vivo radio frequency response modeling method based on equivalent lumped element model, by constructing and matching the electromagnetic characteristics of the actual conductive path of AIMD and surrounding tissue, equivalent lumped element model (LEM), the key factors such as the multiscale electrical characteristics of the geometry size of implantable medical device and its in homogeneous, non-uniform even real anatomic tissue environment are parameterized characterization, so as to quickly and accurately reconstruct the radio frequency transfer function of implant.The method of the application effectively breaks through the bottleneck of the existing Tier 3 evaluation method, meets the technical requirements of the latest standard based on Tier 4 evaluation method for modeling the radio frequency transfer function of implant in the environment closely related to clinical tissue, and provides a new technical path and implementation means for efficient and accurate evaluation of the radio frequency heating risk of implantable medical device in the magnetic resonance environment.

The application discloses a three-engine / two-engine configuration helicopter engine power balancing method and device, which utilizes an engine power control system to realize balancing; the method comprises the following steps: a cockpit power balancing switch is in a torque balancing gear by default; when a pilot observes engine operation, if a difference between gas turbine outlet temperatures ITT of two engines / three engines is less than a preset temperature threshold and a percentage difference between Ngs is less than a preset speed threshold, the cockpit power balancing switch is not operated, and a current torque balancing state is maintained; when the pilot observes that the difference between the ITT of different engines is greater than the preset temperature threshold and the percentage difference between the Ngs is greater than the preset speed threshold, it is considered that the performance difference between the different engines is large, and then the cockpit power balancing switch is manually switched to an Ng balancing gear; after the engine electronic controller receives the Ng balancing gear information, Ng balancing is performed.

This invention relates to the field of material mechanical property testing technology, specifically to a method and system for determining the strength grade of planted concrete using recycled aggregate. The method includes the following steps: quantifying the multi-level loading response characteristics and deformation compatibility of planted concrete; identifying damage sequence and dividing waveband propagation paths; statistically analyzing aggregate frequency to assess weight and analyze hierarchical strength; screening associated measurement paths through key nodes; calculating extension values ​​and prioritizing them; and obtaining a concrete strength propagation aggregation information table. In this invention, by extracting response data from the loading stage, multi-level stress states and damage trajectories are identified, achieving accurate characterization of deformation compatibility and strength evolution, improving damage evolution identification capabilities, associating recycled aggregate types with damage stages, enhancing the ability to assess the impact on structural performance, identifying key damage nodes and triggering relationships, optimizing strength measurement paths, and solving the problems of insufficient measurement accuracy and incomplete understanding of structural response under complex working conditions.

The invention discloses a posture adjusting method of a long cantilever movement mechanism, which solves the problem that the position error of a tail end executing mechanism is difficult to control due to the uncertain parking posture of an airplane, the manufacturing error of an adjusting mechanism and the large deflection of a long cantilever, and ensures that the theoretical axis of the movement track planning of the long cantilever movement mechanism is matched with the actual axis of an air inlet channel. The long cantilever mechanism is prevented from colliding with the air inlet channel in the spraying operation process of the air inlet channel; the position adjustment amount is calculated based on the kinematic pair axis actually measured by the adjusting mechanism, the tail end pose error caused by the theoretical kinematic pair axis position and angle error is avoided, and the tail end precision is improved; according to the method, the axis of the long cantilever is fitted in the extending state of the long cantilever, the flexible deformation of the long cantilever caused by gravity is calculated, and the tail end precision is further improved.

The utility model belongs to refrigerating unit technical field, concretely is a kind of siphon standpipe structure for refrigerating unit, including main pipe body and guide pipe, guide pipe is fixedly connected with the top of main pipe body, the side of main pipe body is fixedly connected with first connecting pipe and second connecting pipe, the bottom of the side of main pipe body far from first connecting pipe is fixedly connected with third connecting pipe;Siphon standpipe is usually integrated with unit, only need to connect condenser pipeline on site, reduce on-site welding and debugging time, replace traditional complex siphon pipe and its supporting pipeline assembly, reduce pipeline complexity, reduce installation error risk, reduce the static stock of refrigerant in system, to reduce the filling amount.The utility model integrates siphon standpipe assembly in refrigerating unit by optimizing pipeline layout, siphon standpipe is factory-made pressure pipeline assembly, according to the different characteristics of each system, design and process targetedly, satisfy difference while guarantee system matching degree, make system more stable operation.

The present application relates to underwater vehicle digital design technical field, especially to a kind of pressure hull mounting piece three-dimensional model assembly positioning method.The present application is positioned to pressure hull mounting piece based on the mode of positioning skeleton assembly, and the component part of positioning skeleton is designed, the positioning problem of mounting piece on pressure hull curved surface is solved, and the large amount of manpower cost required by manual assembly and change is reduced;And positioning position can be parameterized adjustment, ensure the positioning accuracy, and can be well kept and design state information match;The present application describes positioning position by positioning index, facilitates batch operation, and the number of underwater vehicle pressure hull mounting piece is hundreds, and the technical solution is good in universality, can be operated in batches by program, substantially improve the design efficiency of underwater vehicle.

This invention relates to the field of power transmission tower maintenance safety technology, and discloses a high-altitude fall protection device for power transmission towers, comprising: a fall protection load-bearing component and an inclined self-locking component. The fall protection load-bearing component includes a load-bearing base, two movable load-bearing members, and an elastic buffer. The load-bearing base has sliding engagement parts at both ends, and the two movable load-bearing members slide with the load-bearing base, allowing them to move closer or further apart. These two components are used to connect the fall protection suit to the power transmission tower. The elastic buffer is installed between the two movable load-bearing members and applies opposing driving forces. The inclined self-locking component includes a load-bearing part, multiple first inclined structures, second inclined structures, and an elastic pre-tightening member. The load-bearing part slides synchronously with the movable load-bearing members. The first inclined structures are located on the load-bearing part, and the second inclined structures have forward and reverse installation parts for alternating forward and reverse installation. The elastic pre-tightening member applies a pre-tightening force; the forward-installed second inclined structures can wedge tightly with the first inclined structures for self-locking, while the reverse-installed ones cannot form a self-locking mechanism. This improves the controllability of the fall braking distance.

The application provides a data analysis processing method and system for e-commerce users, and belongs to the technical field of data analysis. Specifically, the title data of a title reference commodity is used to determine a test analysis scheme for title update processing of the newly listed commodity by updating the processing result, test data after title update processing is used to perform keyword update processing of the newly listed commodity, and whether the title reference commodity can be delisted is determined through the keyword of the title of the newly listed commodity and the update processing data of the comment data of the e-commerce user, thereby improving the reliability of the title update processing of the newly listed commodity.

The invention provides a material uniformizing and quantitative feeding method for improving quality stability of machine-made cigar roll blanks. The material uniformizing and quantitative feeding method comprises the steps that S1, cigar core raw materials are pulled out of a hopper or a supplied material conveying belt through a material stirring roller and conveyed to an upper end inlet of a sliding groove; s2, in the first stage of sliding, the eggplant core raw materials in the sliding state are relieved and dispersed, so that the eggplant core raw materials are evenly distributed in the sliding grooves in the transverse direction; s3, in the second stage of sliding, the eggplant core raw materials in the sliding state are intercepted and preserved, and after the eggplant core raw materials are preserved to a set amount or set time, the preserved eggplant core raw materials are released at a time; and S4, the released eggplant core raw materials enter lower shaping equipment, and quantitative feeding is completed. According to the method, through relieving dispersion and quantitative temporary storage in the sliding process, the high consistency of the material output amount each time is achieved, and then the purpose of ensuring the uniformity of the downstream rolled cigars is achieved.

According to the land utilization-water quality-plankton coupled urban internal lake zoning evaluation method provided by the invention, the lake is zoned based on special land utilization type and water quality index coupling, and zoning evaluation is carried out on each area. According to the method, land utilization types and water quality physical and chemical parameters around a drainage basin are obtained through remote sensing, step-by-step progressive and preliminary clustering (CA) is carried out on the water quality parameters, Kriging interpolation prediction space modeling is further carried out on the basis of calculation of comprehensive water quality parameters (WQI values), and therefore qualitative and quantitative reasonable partitioning of urban internal lakes is achieved. And water quality and plankton indexes are screened for zoning evaluation according to zoning characteristics.

The present application relates to the technical field of virtual scene construction, and discloses a personalized virtual space automatic construction method based on user intention, which comprises the following steps: receiving a natural language query text input by a user, calling a preset model context protocol platform, and constructing a multi-element database corresponding to a virtual space construction intention vector; extracting key information entities corresponding to the virtual space construction intention vector from the multi-element database, and calculating the semantic similarity between the virtual space construction intention vector and the key information entities; establishing a virtual space configuration set corresponding to the multi-element database to generate an interactive preview view corresponding to the virtual space construction intention vector; and generating a personalized virtual space based on the multi-element database, the virtual space configuration set and the interactive preview view. The present application can make the virtual space construction process deeply match the real-time intention of the user, and improve the user adaptation flexibility of the virtual space.

The application provides a starting boot program rollback method and a chip, and relates to the technical field of chips.The method comprises the following steps: in the case that a state identifier does not satisfy a preset condition, starting a read-only memory program to check a starting boot program arranged in the first position in a plurality of starting boot programs, and in the case that the check is passed, adjusting the state identifier to satisfy the preset condition; in the case that the state identifier satisfies the preset condition, checking a starting boot program arranged in the second position; a target starting boot program determines a target partition with an active identifier from two partitions; the target starting boot program determines whether an image in the target partition has been successfully started, and if not, adjusts the starting order of the starting boot programs arranged in the first two positions, switches the target partition into another partition of the two partitions, adjusts the state identifier to not satisfy the preset condition, and triggers chip restart. The application can realize automatic rollback in the case that an FSBL operation is abnormal.

The application provides a monitoring system and a monitoring data analysis method for an education system, and belongs to the technical field of data analysis, and specifically comprises the following steps: determining a monitoring analysis method of an education analysis target in a group based on analysis results of the education analysis target data in the group and monitoring data of a monitoring device of the education analysis target; determining a monitoring risk device in the monitoring device of the education analysis target by using the monitoring analysis method; determining an update result of the education analysis target in the group based on a coincidence degree of the monitoring risk devices of the education analysis target; determining abnormal analysis data of a monitoring index based on construction data of the education analysis target in the group; and determining an analysis management method of monitoring data of the group by combining the update result of the education analysis target in the group and a correlation degree of abnormal situations of the monitoring index in the history, so that the matching degree of education and physical indexes of patients is improved.

The present application belongs to the field of multi-modal named entity recognition, and particularly relates to a power equipment multi-modal named entity recognition method, system, device and medium. The present application adopts a co-occurrence entity method to obtain entities appearing in both text and images, which can ensure text and image matching and reduce image noise. By extracting entity triples and then adopting an entity auxiliary method, semantic information can be supplemented and semantic disambiguation can be reduced. The present application adopts the co-occurrence entity and entity auxiliary method of extracting triples, which helps to improve the multi-modal named entity recognition accuracy, accurately recognize the entities existing in the image or text, and especially performs better in data with higher image-text correlation. Meanwhile, the present application is not limited to the field of power equipment, and can be constructed into a knowledge base of other fields to expand to other fields for multi-modal named entity recognition.

The utility model discloses a kind of forming devices for PVC box production, including top plate and bottom plate, the top plate and bottom plate are fixedly connected by being arranged in the column of four corners, further include: movable plate, sliding sleeve is set on column;Fixed projection die, fixedly connected in movable plate bottom;Movable projection die, sliding fit in fixed projection die both sides;Cavity die, fixedly connected on bottom plate;Push plate, sliding fit in cavity die both sides;Guide rod, fixedly connected with push plate after being passed through cavity die;Material plate, along vertical through bottom plate and cavity die middle part;Air compressor, fixedly installed on movable plate, the output end of the air compressor is fixedly communicated with fixed projection die.

The application discloses a kind of main beam performance evaluation method and system based on vehicle-induced deflection over-limit probability, related to structural performance evaluation field, by collecting deflection and vehicle monitoring data and preprocessing, separate vehicle-induced deflection component;Adopting moving block self-help method, block self-sampling is retained, data autocorrelation;Combined with POT method and generalized Pareto distribution, determine the optimal threshold by multiple testing, calculate single test point over-limit probability;Again through hierarchical sampling, Monte Carlo simulation and Gaussian kernel density estimation, quantize single test point and main beam overall time-varying over-limit probability and 95% confidence interval, combine with specification to evaluate stiffness performance and identify high-risk cross section.The application can accurately calculate the over-limit probability distribution of time-varying vehicle-induced deflection, quantify over-limit risk and uncertainty.Not only improve the utilization degree of monitoring data, but also provide theoretical support for the optimization of bridge maintenance strategy and the improvement of service safety, which has important technical significance for bridge life prediction and long-term structural safety evaluation.

The present application relates to the field of industrial automation detection, and particularly relates to a non-contact laser online measurement method for the thickness of corrugated board. The method comprises: collecting the vertical distance signal of the surface of the corrugated board and the real-time pulse signal of the conveying belt, and constructing the equidistant spatial domain sequence; calculating the instantaneous gradient and local energy features of the sequence, and then calculating the separation coefficient by using the nonlinear classification function and updating the vibration reference line by using the recursive filtering, so as to obtain the geometric thickness; based on the viscoelastic mechanics model, the vertical acceleration is calculated by using the second-order difference of the vibration reference line, and the compression deformation variable caused by the inertial force is calculated by combining the surface density of the corrugated board and the dynamic compression modulus; and the geometric thickness and the compression deformation variable are superimposed to obtain the real physical thickness. The present application analyzes the vibration and texture overlapped in the frequency domain through phase space projection, and compensates the dynamic compression error from the physical level, so as to improve the measurement accuracy under high-speed working conditions.