114 results about "Design standard" patented technology

The invention discloses an intelligent building design generation system based on multi-source heterogeneous data and an AI large model, and the system comprises a multi-source heterogeneous data collection and processing module which is responsible for automatically collecting the multi-source heterogeneous data related to a project, and carrying out the data processing; the knowledge graph module is used for carrying out structured storage and association on multi-source heterogeneous data by constructing a knowledge network covering upper planning, historical culture, architectural design standards and law and regulation contents; the AI large model fine tuning module is used for performing fine tuning on the AI large model by using data in the special architectural design field; the scheme design module is responsible for generating various design schemes, providing choices of different design styles and function layouts and optimizing the schemes; and the visual interaction and feedback module is used for providing an interaction interface with a user. The method is remarkably superior to the prior art in the aspects of design substantial content processing, multi-source heterogeneous data integration, design generation and optimization, user interaction experience and the like, and a more comprehensive, intelligent and efficient solution is provided for building design.

The invention relates to the technical field of CAD drawing optimization, and discloses a CAD drawing optimization method based on parameterized design. The method comprises the steps that a design constraint condition set is received, and geometric constraint parameters and engineering constraint parameters in the design constraint condition set are extracted; generating an initial geometric topological structure according to the geometric constraint parameters, and performing parameterized mapping on the structure in combination with the engineering constraint parameters to form a parameterized geometric model; identifying key feature nodes in the model, dynamically associating the key feature nodes with engineering constraint parameters, and constructing a parameter-driven relation network; and iteratively optimizing the parameterized geometric model through the network to generate an optimized geometric model meeting a design constraint condition set. According to the method, close association of geometry and engineering constraints is achieved, repeated design modification is reduced, efficiency and accuracy are improved, the design standardization degree can be improved, collaborative design is facilitated, and the method is suitable for CAD drawing design of complex products.

The invention discloses a rapid construction method for a standard knowledge graph of railway bridge design. The method comprises the steps that S1, data are collected and preprocessed; s2, a BERT pre-training model and a Bi-LSTM model are adopted to convert a text sequence in the processed data into a labeled tag sequence {y1, y2... yn}; s3, identifying and labeling entities, attributes and relationships thereof by using a conditional random field (CRF) and a graph neural network (GNN) technology, forming nodes and edges of the knowledge graph, and obtaining a complete knowledge graph (KG); and S4, adjusting the complete knowledge graph KG structure in real time by using a dynamic topological optimization algorithm. According to the method, the standard data is rapidly integrated and optimally designed, data redundancy is reduced, and newly added and changed data are effectively processed, so that the construction speed and the maintenance efficiency of the knowledge graph are improved.

The invention discloses a railway investigation and design standard specification retrieval method based on a large model. The railway investigation and design standard specification retrieval method based on the large model comprises the steps that 1, the railway investigation and design standard specification retrieval method based on the large model is provided; s2, utilizing the large model to construct a knowledge graph for railway investigation and design standard specification retrieval; s3, using a vector database to carry out vectorization storage on the article information; s4, extracting key information in the user question by using the large model; s5, screening the standard specification articles through a multi-path recall mechanism; and S6, performing secondary sorting by using the large model and outputting a result. According to the method, accurate retrieval of railway investigation and design standard specifications is realized, and effective technical guarantee is provided for improving the quality of railway investigation and design results; constructing a knowledge graph for railway survey design standard specification retrieval; and a multi-path recall and large model secondary sorting method is adopted, so that the comprehensiveness, the accuracy and the stability of standard article retrieval are improved.

The invention relates to the technical field of transformers, in particular to a transformer parameterization design method, device and equipment, and the method comprises the following steps: solidifying a transformer design standard and specification in an Excel worksheet, and defining a control parameter through a set compiling grammar; the control parameters comprise a real number type, an integer type, a character string type and a Boolean type; one writing grammar is set for each parameter type; exporting control parameters in the Excel worksheet as an XML (Extensible Markup Language) file; creating a notebook file in automatic design software, and importing the control parameters in the XML file; based on the imported control parameters, parametric modeling is carried out in automatic design software, and a three-dimensional model of the transformer is generated; and automatically generating a two-dimensional engineering drawing of the transformer according to the three-dimensional model. Standardization of links such as design, manufacturing, installation and operation of the transformer is effectively ensured, and therefore performance and reliability of the transformer are greatly improved.

The invention relates to the technical field of engineering management, in particular to a steel structure engineering full-life-cycle management method and system based on digital twinning, which can comprehensively and accurately grasp the condition of a steel structure in the full life cycle, and can monitor the dynamic evolution of the connection condition, the shape change and the design standard of the steel structure in real time. According to the method, potential safety hazards can be found in time and early warning can be carried out in advance, dynamic human-structure interaction and surface damage caused by equipment use are fully considered in aging analysis, the aging process of the steel structure can be predicted more accurately in combination with a quantitative model of environmental factors, and meanwhile, the accuracy of aging analysis is improved. According to the method, the data acquisition period can be dynamically adjusted according to safety risk conditions of different stages, resource waste is avoided, flexibility and pertinence of data acquisition are achieved, the scientific, comprehensive and efficient management method greatly improves the quality and efficiency of steel structure engineering management, and safe and stable operation of a steel structure in the whole life cycle is powerfully guaranteed.

The invention discloses a production process of an injection mold, which belongs to the technical field of injection molds, and comprises the following steps: firstly, carrying out demand analysis and mold design through CAD (Computer Aided Design) software to ensure the rationality of a cavity, a runner, a cooling system and an exhaust structure; then die steel or aluminum materials such as P20 and H13 are selected for material preparation; then rough machining is carried out on a preliminary forming module, and the precision of + / -0.01 mm is achieved through CNC, electric spark and other precision machining technologies; then mirror polishing and heat treatment are carried out to improve the surface quality and wear resistance; after assembly debugging is completed, injection molding parameters are optimized through mold testing; and finally carrying out full-size detection and correction by using a three-coordinate measuring instrument to ensure that the mold meets the design standard. According to the production process, the requirements for precision, efficiency and durability are met, and the production efficiency of the injection mold can be improved. Therefore, the production process of the injection mold solves the technical problem of how to improve the production efficiency of the injection mold.

The present invention relates to the technical field of roll type design, and discloses a roll type design method, device, equipment and medium for an intermediate roll of a cold rolling mill. The method comprises: obtaining a plurality of historical strip width data, and sorting them from small to large, dividing the historical strip width data into a plurality of intervals, and determining the roll type design standard of each interval; determining the roll type design standard of a target intermediate roll according to the interval to which the target strip width belongs, and performing roll type calculation to obtain a plurality of design parameter values ​​of the target intermediate roll; performing numerical simulation on the roll type of the target intermediate roll according to the design parameter value to obtain the strip edge drop value of the target intermediate roll; if the strip edge drop value is greater than a preset edge drop threshold, returning to the step of interval division, increasing the number of intervals and re-designing the roll type until the strip edge drop value is not greater than the preset edge drop threshold. The present invention can eliminate harmful contact between the intermediate roll and the working roll at the edge of the strip, improve the edge drop of non-oriented silicon steel, and improve the transverse thickness precision control capability of the cold rolling mill.

1. The name of the design product: series of chassis. 2. The use of the design product: for installing 19-inch standard cabinet, also can be used as the panel design standard of single equipment, realizing product serialization, forming the DNA elements of product own. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that can best show the design points: perspective view.

The invention relates to the technical field of computer processing, and particularly discloses an oil and gas ground construction engineering project auxiliary review method based on natural language processing, and the method comprises the steps: obtaining a preliminary review material for the preliminary design of an oil and gas ground construction project; performing natural language recognition and content extraction on the pre-audit material based on a pre-trained large model to obtain pre-audit content; performing review analysis on the pre-review content based on a pre-review standard to obtain an analysis result; under the condition that the analysis result is that the pre-examination is passed, obtaining preliminary design data; performing natural language recognition and content extraction on the preliminary design data based on the large model to obtain preliminary design content; and performing review analysis on the preliminary design content based on a design standard to generate a project review result. An existing project review process is optimized by using a natural language recognition technology, so that the review efficiency is improved, and the review comprehensiveness and accuracy are improved.

The invention relates to the technical field of transformer substation design, in particular to a power transmission and transformation project intelligent autonomous design platform and a working method thereof. The method comprises the following steps: acquiring design standard information and design demand information, creating an initial power transformation platform model based on BIM in combination with the design standard information and the design demand information, then creating a platform optimization model, collecting platform peripheral information, and importing the platform peripheral information and the initial power transformation platform model into the platform optimization model. Fusing the initial power transformation platform model and the platform peripheral information through the platform optimization model to obtain an optimized power transformation platform model, finally performing construction based on the optimized power transformation platform model, acquiring a construction real-time image, and judging whether a construction progress plan is met or not by combining the construction real-time image. According to the method, the power transformation platform model is designed by combining the design standard information and the design demand information, and the construction progress is judged in real time by combining the construction real-time image in the construction process, so that the construction progress is supervised.

The present invention provides a ceiling machine, comprising: a main frame and an air outlet assembly, wherein the air outlet assembly can be raised and lowered inside the main frame. The ceiling machine provided by the present invention provides design standards for the specific parameters of the air outlet assembly and the air guide plate (size, swingable angle of the air guide plate, etc.) by adjusting the angle between the air outlet direction of the air outlet and the air outlet direction of the air outlet duct, as well as the angle between the plane where the air guide plate is located and the air outlet duct. This can optimize the guiding effect of the airflow at the air outlet, thereby improving the air outlet effect of the ceiling machine, overcoming the problem in the prior art that the air outlet assembly and the air guide plate are designed only based on the appearance structure of the ceiling machine, resulting in poor air outlet effect of the ceiling machine, and ensuring that the air outlet effect of the finished ceiling machine meets the preset requirements. The angle is required in the cooling mode and the heating mode respectively, which can further optimize the parameters of the air guide plate and further optimize the air outlet effect of the ceiling machine.

Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design of physical structures using generative design processes. A method includes: obtaining a design space and design criteria for a modeled object including a design constraint on an acceptable likelihood of failure, wherein a statistical model that relates a structural performance metric to specific likelihoods of failure for material(s) is used to translate between the acceptable likelihood of failure and a value for the structural performance metric; iteratively modifying a generatively designed shape of the modeled object in the design space in accordance with the design criteria including the design constraint to stay under the acceptable likelihood of failure for the physical structure, wherein the numerical simulation includes computing the structural performance metric, which is evaluated against the design constraint; and providing the generatively designed shape of the modeled object for use in manufacturing a physical structure.

The invention discloses an engineering field multi-mode large model construction safety capability assessment method and related equipment. The engineering field multi-modal large model construction safety capability assessment method comprises the following steps: constructing a multi-dimensional construction safety capability assessment system, establishing a capability assessment framework comprising three dimensions of safety perception, safety description and safety reasoning, and designing a corresponding assessment index for each capability dimension; collecting construction safety multi-scene image data and carrying out image labeling, and constructing a construction safety evaluation data set; a standardized multi-modal construction safety assessment instruction is designed, and different assessment instructions are correspondingly designed for different capability dimensions and construction scenes; selecting a plurality of multi-modal large models, executing a standardized multi-modal construction safety assessment instruction, and performing model assessment on the plurality of multi-modal large models according to a multi-dimensional construction safety capability assessment system; and calculating the performance score of each model in each capability dimension and construction scene.

The present application relates to aerospace stainless steel tank technical field, and disclose the control method of welding shape size of short shell and same material of tank, including aerospace stainless steel tank, including the following steps: A, first the cylinder section and end frame are positioned together; B, from I, II, III, IV four quadrant symmetry positioning welding; C, then symmetric four point welding between the quadrant, in this way in two symmetric points weld 8 points respectively; D, the special hexagonal ring inside support is placed in the weld welding area; E, complete positioning support forming, the end frame and the cylinder section of short shell are staggered seam reduction, reaches the design standard, avoids the product scrapping repair caused by serious deformation of welding, shortens the production cycle of product, reduces the uncontrollable factors, guarantees the height shape size at the same time, and lays a certain foundation for the control of overall section assembly shape size in later period.

The invention discloses a multi-parameter integrated detection system and method for an automobile product storage device, and relates to the technical field of automobile product detection, and the method comprises the following steps: collecting deviation data between storage device measurement data and set standard parameter data when the storage device uses various materials and processes and is detected under various detection environment data, detecting abnormal sound data in the process; according to the multi-parameter integrated detection system and method for the storage device of the automobile product, errors between actual measurement parameters and design standard parameters of the storage device manufactured and assembled by each scheme in each environment, the abnormal sound size and frequency caused by the storage device and the scheme cost are calculated, and each scheme is scored; therefore, a producer can conveniently select a proper production scheme according to the score, and the key point of the evaluation score is on the improvement direction of the material and process data of each storage device relative to the material and process data of the target storage device by calculating the improvement effect of increasing the cost per unit quantity on each piece of deviation data.

The invention provides a nuclear power process flow intelligent configuration mapping method and system. The method comprises the following steps: calling a nuclear power process design knowledge base; wherein the knowledge base at least comprises a design scheme, a design standard and a design report of the selected heap type; establishing a nuclear power process model based on the knowledge base; establishing a first selection logic in the nuclear power process model, and determining a target reactor and a main function module associated with the target reactor based on the first selection logic; establishing a second selection logic in the nuclear power process model and determining a technical route of each main function module; wherein the technical route is composed of at least two functional units; and a third selection logic is established in the nuclear power process model, a functional unit is configured, and a design drawing comprising equipment and / or pipelines is formed. By calling the nuclear power process design knowledge base, automatic configuration of the process of nuclear power design is supported, the configuration scheme of specific equipment or pipelines can be formed, mapping design is obtained, manual drawing work of designers can be reduced, and design efficiency is improved.

The application relates to the technical field of vehicle testing, in particular to a testing method and device for the rotating torque of a hub bearing, wherein the method comprises the following steps: collecting a first test result of at least one rotating speed of the hub bearing before durability test under different temperature conditions; then, simulating the actual vehicle state by using preset parameters to control a test vehicle, so as to conduct a durability test on the hub bearing, and collecting a second test result of at least one rotating speed of the hub bearing before durability test under different temperature conditions; and substituting the first test result and the second test result into a preset rotating torque formula to obtain a rotating torque test result of the hub bearing. According to the embodiment of the application, the rotating torque test result of the hub bearing can be obtained by calculating based on the test results before and after the durability test, the test result of the rotating torque of the hub bearing is combined with the test data of different temperatures, the test result is fitted to the actual driving scene, the accuracy and objectivity of the test result are improved, and the design standard of the rotating torque of the hub bearing is improved to reduce the rolling resistance, so that the application is more practical.

1. Name of the product in this design: Hydrostatic Pressure Burst Test Stand. 2. Purpose of this design: To simulate the static high-pressure environment that the product may withstand in actual operation, and to verify whether it meets design standards, industry specifications or safety requirements by gradually applying pressure and monitoring data. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The present application discloses a method, system, device, and medium for acquiring test data of a car model's tail wing. The method comprises: fixing an adjustment mechanism according to the current angle between the upper cover and the bottom plate; conducting an aerodynamic test on the car model to obtain the lift coefficient and drag coefficient obtained from the aerodynamic test; judging whether the lift coefficient and the drag coefficient are within a predetermined range based on the design standard value; outputting the current angle and the stress diagram of the car model if at least one of the lift coefficient or the drag coefficient is not within the predetermined range; controlling the motor to drive the upper cover to rotate in a predetermined direction by a specified angle, and then returning to the step of fixing the adjustment mechanism according to the current angle between the upper cover and the bottom plate. This method can improve the convenience of acquiring aerodynamic data and reduce the design cost of the car; it can also facilitate designers to adjust the car's shape according to the stress data of the car model, which is conducive to improving the design and production efficiency of the car. The present application can be widely used in the field of production and manufacturing technology.

The application relates to the technical field of scaffold scheme checking, and particularly discloses a scaffold scheme checking system, which comprises a model construction module, a parameter input module and a checking module. The model construction module is used for setting a structure parameter design table and a design standard value corresponding to a scaffold building type under different scaffold safety levels, inputting steel pipe sizes and corresponding characteristic parameters, and inputting a calculation formula of the related parameters. The parameter input module is used for obtaining the scaffold building type, the structure parameters and the steel pipe sizes of the scaffold. The checking module is used for calculating the design value of the scaffold according to the scaffold building type, the structure parameters and the steel pipe sizes of the steel pipes used, comparing and analyzing the design value with the design standard value, and outputting a scaffold checking result. The application realizes checking of a scheme before scaffold building, safety level and risk assessment of the scaffold after building, and makes the operation personnel accurately and timely know the construction risk of the scaffold, so that the construction safety is ensured.

The invention discloses a method for achieving hypoid mechanical arm light weight through a motion stability model, and relates to the field of optimization design of mechanical arm products. Although the lightweight technology research of the mechanical arm has been well developed, the detail knocking at the initial stage of design mainly depends on the engineering experience of designers and finite element analysis software at present, and a unified design standard and evaluation system are lacked. Therefore, the motion stability of the mechanical arm is difficult to accurately predict and control in the optimization design process, so that the actual effect of lightweight design is influenced. According to the method, single evaluation indexes are integrated into double evaluation indexes on the basis of a compromise planning method, different attention degrees on optimization key points can be changed by adjusting weights, and the importance of motion stability and rigidity is fully considered in the lightweight design process; and a reliable technical route and a result evaluation method are provided for realizing light weight of the hypoid mechanical arm.

The invention provides an assembly type permanent formwork bending resistance design method and device, electronic equipment and a medium, and relates to the field of building structures.The method comprises the steps that design parameters of a to-be-manufactured assembly type permanent formwork are obtained; based on the design parameters, the flexural capacity of the connecting part of the fabricated permanent formwork and the flexural capacity of concrete are determined; if the flexural capacity of the connecting part is smaller than the flexural capacity of the concrete, the design parameters are adjusted, and target design parameters are obtained; and when the flexural capacity of the target connecting part corresponding to the target design parameter is not less than that of the target concrete and the flexural capacity of the target concrete is greater than the configured load effect design value, determining that the target design parameter meets the design standard. According to the method, the design of the assembly type permanent formwork at the joint connecting part is optimized, the economic benefits can be considered while the structural performance is pursued, and good balance between the assembly type permanent formwork and the joint connecting part is achieved.

The invention discloses multifunctional movable heating type flow cleaning equipment, and belongs to the technical field of engine tests. Product loss can be reduced, product cleaning precision can be improved, cleaning requirements can be met, and parts can reach design detection standards during cleaning. Comprising a box body, an electric control unit, a flow pump and a heating unit, a heating unit is installed on the inner wall of the box body, the flow pump achieves circulation of cleaning water through a cleaning pipeline arranged in the water tank, and the electric control unit is connected with the flow pump and the heating unit and used for controlling the flow pump and the heating unit. On the premise that original part structures are not damaged, through reasonable design and part selection, the part cleaning design use requirements are met, the part cleaning qualification rate in different machining stages is increased, products meet the early-stage design standard, and the products are high in conversion and expansion capacity, convenient to operate, high in cleaning efficiency and wide in application range.

The invention relates to the field of drawing auditing, and provides an engineering drawing auditing method and system based on graphic and text information and a large language model in order to improve the engineering drawing auditing efficiency and accuracy, the core of the method is that graphic and text multi-modal data of an engineering drawing to be audited is split into drawing data and text data; for each independent design in the to-be-audited engineering drawing, combining the sorted multi-dimensional views in sequence by using a preset sliding window to obtain a plurality of combined views, and determining key features of each combined view; obtaining a technical description corresponding to the independent design from the text data, filling the technical description into a preset cue word template to obtain a first text corresponding to the independent design, and inputting the first text into a preset large language model for expansion to obtain a second text; according to the second text, judging whether the key features in the combined view are designed to reach the standard or not, and determining whether the corresponding independent design and the engineering drawing are designed to reach the standard or not.

The application provides a method for improving the elongation of a high-strength aluminum alloy medium plate welded joint, which comprises the following steps: butting and assembling two welding workpieces with equal thickness to form a flat plate-shaped workpiece to be welded; determining first optimized process parameters of a laser-arc hybrid welding device and second optimized process parameters of a laser heat conduction welding device, wherein the second optimized process parameters are determined according to the front surface fusion width FW and the back surface fusion width BW of the welded joint formed according to the first optimized process parameters; using the first optimized process parameters to perform laser-arc hybrid welding on the front surface welding area of the flat plate-shaped workpiece to be welded, and simultaneously using the second optimized process parameters to perform laser heat conduction welding on the back surface welding area of the workpiece to be welded. The laser heat conduction welding acts on the back surface welding area, so that the back surface fusion zone and the corner part of the base material surface realize smooth transition, the stress concentration at the weld toe is relieved, and the post-weld elongation of the welded joint is improved under the premise that the strength of the welded joint meets the design standard.

The invention discloses a method for rapidly achieving steel structure parameterization design based on NX software, and relates to the technical field of structure parameterization design, and the method comprises the following steps: S1, building a framework three-dimensional design standard; s2, constructing a parameterized model library; s3, establishing a column grid parameterized model; s4, building a steel structure intelligent model; and S5, verifying and optimizing the model. According to the method, parameterized design of the steel structure can be quickly realized.

The invention provides a steel frame structure with adjustable floor height and a design method thereof. The steel frame structure with adjustable floor height comprises steel frame beams and steel frame columns, the steel frame column comprises a fixed-length section and a replaceable-length section detachably connected with the fixed-length section, and the steel frame beam is connected with the fixed-length section of the steel frame column. According to the steel frame structure with the adjustable floor height and the design method of the steel frame structure, the length-replaceable sections are arranged in the steel frame columns of the steel frame structure, and the mode of replacing the length-replaceable sections is adopted, so that the requirement for floor height adjustment due to building function changes under the condition that the whole structure does not need to be dismantled is met; and the precision and quality requirements under the design standard can be met, and the construction quality is guaranteed.

The machining device based on the design standard of the underground water automatic monitoring well protection device comprises a device base, a mounting rod lifting mechanism for driving a mounting rod to move up and down is arranged on the device base, and four mounting arms located on the inner side of a barrel during use are arranged at the bottom of the mounting rod; clamping structures used for clamping the corresponding connecting plates are arranged at the outer ends of the mounting arms, each clamping structure comprises an upper clamping plate and a lower clamping plate, and mounting arm driving mechanisms which are connected with the inner ends of the mounting arms to drive the outer ends of the mounting arms to move towards or away from the inner wall of the barrel body are arranged on the mounting rods; a first rotating sleeve is further coaxially and rotationally assembled on the mounting rod, the first rotating sleeve is driven by a first rotating sleeve driving mechanism to rotate, and welding guns which correspond to the mounting arms in number and are used for welding the corresponding connecting plates are arranged on the first rotating sleeve. According to the machining device based on the design standard of the underground water automatic monitoring well protection device, the connecting plate can be positioned and welded to the inner wall of the barrel.

A kind of sliding formwork steel bar spacing and concrete cover thickness control device, belong to the technical field of water conservancy and hydropower engineering construction, including positioning angle steel, the positioning angle steel is fixedly connected on jack crossbeam, several positioning blocks evenly arranged are connected on the positioning angle steel along its length direction, positioning hole is opened in the positioning block, the hole wall of the positioning hole is recessed to form recess, several ball bearings are arranged in the recess along its circumferential direction.The positioning angle steel and the positioning hole in the utility model are arranged to accurately control the steel bar spacing and the concrete cover thickness, at the same time, the setting of ball bearing also avoids the steel bar that is inserted into positioning hole from being jammed, to ensure that the quality of sliding formwork construction concrete meets the design standard.