89 results about "Design standard" patented technology

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 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.

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.

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 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 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.

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.

The present application relates to the technical field of automobile tires, and particularly relates to a tire groove design method and a tire groove structure, which adopts a coefficient lambda for judgment, lambda is a ratio of an arc line horizontal length alpha of a tire half-section groove near a tire crown center one side and a pattern block arc line horizontal length beta, introduces lambda to take the arc length parameter of the groove as a design standard of the arc length in the groove structure, and provides a parameter reference, solves the technical problem that the groove design in the prior art has no design method for the arc length, mainly relies on the experience of engineers for judgment in actual design operation, and it is difficult to predict the damage position of the groove, so that a better design effect is achieved, the design method of the groove structure is optimized, the most easily damaged position of the tread groove is predicted, a reference is provided for tire durability design, and groove bottom cracks are effectively prevented during design.

The invention relates to the field of bridge seismic resistance, in particular to a parameter configuration method, system, equipment and medium for a bridge steel damper, and the method comprises the steps: constructing an accurate three-dimensional model by using a bridge drawing, discretizing the bridge model through finite element analysis, simulating the deformation and speed distribution of the bridge model under a preset load, and constructing a three-dimensional model; and identifying a potential key area of which the deformation and the speed exceed a set threshold value as the mounting position of the damper. Thirdly, according to the deformation and speed characteristics of the target area, the steel damper meeting the design standard and the three-dimensional model of the steel damper are selected to be installed. Finite element analysis is utilized again, the area where the damper is installed is simulated, deformation and speed distribution of the damper are obtained by solving the motion equation, hysteretic curve areas of the damper in multiple directions are calculated accordingly, and finally parameter configuration meeting the preset hysteretic curve area range is screened out. Optimal configuration of damper parameters is achieved, and the energy consumption efficiency and the overall performance of the steel damper are improved.

The utility model belongs to the technical field of steel structures, and particularly relates to a bearing type steel structure beam column and accessories. Comprising a group of vertically-welded steel columns and novel load-increasing steel beams, each steel column is composed of a left flange plate, a web plate, a right flange plate and a stiffened plate, the two ends of the web plate are vertically connected to the middle of the left flange plate and the middle of the right flange plate, and the two sides of the left flange plate and the two sides of the right flange plate are each provided with a bend inwards. The stiffened plate is perpendicular to the two bends at the two parallel ends of the web plate; the steel beam is composed of an upper flange plate, a web and a lower flange plate, two sides of the upper flange plate are provided with bends inwards and are connected with the steel columns at the two ends through vertical bolts, the whole structure is not changed from a traditional style, but a main component is made of the bends and pull rods on the lower portion of the steel beam. According to the bearing-increasing type steel structure beam column and the accessory, the bearing capacity of the H-shaped steel is increased through the novel steel structure, design standard loads are achieved through fewer steel materials, the structure of a building can be more stable, and the cost is lower.

The invention discloses a wide and thick steel plate quality detection method and device based on data analysis and optimization. The method comprises the following steps: acquiring real-time production process data of a wide and thick steel plate to be detected, and producing design standard data of the wide and thick steel plate to be detected; predicting the real-time production process data by adopting preset point prediction models corresponding to different mechanical property indexes to obtain point prediction values of the mechanical property indexes corresponding to the real-time production process data; performing conformal prediction on the real-time production process data by adopting a preset mechanical property interval prediction model based on the predicted value of each point to obtain a prediction interval of each mechanical property index corresponding to the real-time production process data; and performing quality detection on the to-be-detected wide and thick steel plate based on the prediction interval corresponding to the real-time production process data and the design standard data to obtain a quality detection result of the to-be-detected wide and thick steel plate. According to the method, the quality detection efficiency can be improved, and the quality detection accuracy is improved.

The invention relates to the technical field of automobile part machining, in particular to a positioning and cutting device and method for plastic oil tank machining. Comprising a workbench, a cutting assembly, a clamping assembly and a material collecting assembly, the cutting assembly comprises a side column, a sliding block, a mounting frame, a driving motor, a quick release head, a special-shaped blade, a driving component and an auxiliary component, during use, a plastic oil tank is placed on the workbench and fixed through the clamping assembly, and the driving component drives the sliding block to move downwards along the inner side wall of the side column; meanwhile, the driving motor is started to drive the quick release head to rotate, so that the special-shaped blade is driven to carry out trepanning cutting on the plastic oil tank, and the problems that manual cutting errors are large, the opening position is extremely prone to deviating from the design standard, installation of follow-up parts is affected, and even the whole oil tank is possibly scrapped due to position errors are solved. And economic loss is caused.

The invention relates to the technical field of workpiece machining, and discloses a groove milling and chamfering machine which comprises a base provided with a sliding rail, a limiting clamp used for clamping a turning blank, a groove milling unit and two chamfering units symmetrically arranged according to the sliding rail are arranged on the sliding rail in a sliding mode, and each chamfering unit comprises a supporting base provided with a sliding table. An execution assembly is arranged on the sliding table and comprises a motor and a chamfering tool, a bearing frame is fixedly arranged on the supporting base, and an adjusting piece used for achieving bearing work in the chamfering tool machining process is arranged on the bearing frame. The milling groove chamfering machine can effectively solve the problems that in the prior art, when a turning blank is subjected to long-time continuous chamfering operation, a suspended chamfering tool continuously bears cutting reaction force from a workpiece, a tool and a connecting part of the tool are stressed and deformed, tiny vibration deviation is generated, and machining precision is poor. The size of a subsequently machined chamfer is gradually deviated from a design standard, and the machining precision of a product is further influenced.

The present application belongs to the field of building engineering construction technology, and discloses a kind of suspension steel structure floor elevation active control method, comprising the following steps: construction core tube structure, and symmetrically construction cantilever truss layer on the top of core tube structure;Suspension steel structure is constructed by using forward construction method or reverse construction method, and the vertical deformation of each suspension floor of suspension steel structure is caused by lifting suspension steel structure, and the elevation of each suspension floor is adjusted to the design standard value allowed range.In the construction process, the above-mentioned construction method can actively control the elevation of the suspension floor according to the actual construction situation, has high flexibility, and can more accurately meet the design requirements.

This system improves the efficiency and accuracy of CAD drawing review in design work. [Solution] The server receives the uploaded design drawing data, and the server's AI analysis module decodes the drawing file and identifies each design element. The server compares the analyzed design elements with existing design standards and industry standards. Based on the comparison results, the server generates proposed corrections for inconsistencies. Using an AI model, it proposes the optimal correction method and creates specific correction proposals that clearly indicate the areas to be corrected.