64 results about "3d design" patented technology

The invention discloses a physical perception-based generative three-dimensional reverse design method and system, which realize efficient exploration and optimization in a three-dimensional design space by constructing a unified physical-geometric potential representation and combining a two-stage optimization strategy. According to the method, shape and physical field data combined training is utilized to obtain potential representation, so that a geometric structure and physical constraints are compactly represented; on the basis, two stages of physical perception optimization are adopted: in the first stage, global exploration is performed in a potential manifold through a gradient-guided diffusion model, and an initial grid is generated; and in the second stage, the initial grid is locally optimized by utilizing target-driven topology maintenance optimization, so that the initial grid gradually approaches the target performance requirement. According to the method, the high-fidelity three-dimensional geometric design can be directly generated, the target performance and the result diversity of the design are remarkably improved, the method can be widely applied to aerospace, energy equipment and complex engineering structure design, and a new technical approach is provided for efficient implementation of the three-dimensional intelligent design.

The invention provides a flood discharge tunnel parameterization design system, and relates to the technical field of hydroelectric and hydraulic engineering intelligent design, and the system comprises a management module which is used for transferring all modules of the flood discharge tunnel parameterization design system; the modeling module is internally provided with a flood discharge tunnel parametric modeling library and is used for automatically establishing a flood discharge tunnel three-dimensional model; the parameter module is used for managing parameters related to the design of the flood discharge tunnel; the display module is used for observing the design of the spillway tunnel by a designer; and the design scheme generation and management module is used for extracting the three-dimensional model information of the flood discharge tunnel, calculating and outputting the engineering amount, outputting a corresponding engineering drawing based on the three-dimensional model information of the flood discharge tunnel, and storing the design scheme. According to the method, the spillway tunnel axis and the terrain surface model are only used as input elements, other operations are driven through parameters to update the three-dimensional model, high matching of three-dimensional design and a traditional design process is achieved, and a mode with skeleton driving as a core in traditional modeling is replaced.

The application discloses a kind of jewelry 3D model design method and system, comprising: obtaining historical jewelry design full modal data;Multi-dimensional feature extraction and association labeling are carried out to the full modal data using computer vision, natural language processing technology, to construct three-dimensional feature matrix;According to the three-dimensional feature matrix, through cross-modal structured labeling, to construct cross-modal association database;Using cross-modal association database, through multi-task deep learning model, generate multi-modal aesthetic feature database;Using multi-modal aesthetic feature database, train multi-task AI aesthetic evaluation model that fuses geometry, style, user preference;Through graphical interface, jewelry 3D design data is obtained, and using multi-task AI evaluation model, the quantitative evaluation of 3D design is carried out, to generate design evaluation result.Through the design method provided by the application, the objectivity of jewelry 3D model design evaluation can be improved, so as to improve the design efficiency and design quality.

The invention provides an artificial intelligence-based industrial design method and system, and the method comprises the steps: obtaining an open-source artificial intelligence large model, building a dialogue function with the artificial intelligence large model, carrying out the recording of a 3D design code for each part of a 3D model of an existing product based on 3D design software, building a 3D design code library, and carrying out the verification of the 3D design code library. The 3D design code library serves as a third-party database to be added to an existing database of the artificial intelligence large model, the product design requirement of a user is obtained based on the dialogue function, the artificial intelligence large model automatically generates a 3D design code of the product according to the product design requirement, and the 3D design software automatically generates a 3D model of the product according to the 3D design code; according to the method, the design code of the required product is automatically generated by combining the 3D design code of the existing product 3D model to optimize the database of the artificial intelligence large model, so that the 3D model of the required product is automatically generated, intelligent aided design is realized, the design work is simplified, and the design result is optimized.

The invention relates to a cloud clothing 3D design method, system and device supporting multi-person online collaboration, and belongs to the technical field of clothing design, and the method comprises the steps: receiving a packaging event sent by a role client, extracting a modified parameter and a target element in the packaging event, and storing the modified parameter and the target element in the role client; the packaging event is formed by performing structured packaging on captured user role operation information by the role client; loading design rules related to the modified parameters from a constraint library, and verifying whether the modified parameters meet all constraint conditions or not; if not, generating a correction suggestion; if yes, the packaging event serves as a new node to be added into the constructed intention directed acyclic graph, whether target elements of all nodes in the graph conflict or not is analyzed, and attributes of the nodes comprise an operation ID, a user role, the target elements and an intention context; and determining a risk level according to an analysis result, and executing a corresponding conflict resolution strategy according to the risk level. The method has the beneficial effect of improving the design quality and the cooperation efficiency.

This invention proposes a tunnel segment layout method based on Revit and Dynamo. First, a family of ring-shaped segments is created in Revit based on the tunnel design drawings, and the positioning plane is determined using adaptive points. Next, the 3D tunnel design route in CAD format is imported as a layout reference. In Dynamo, the 3D design route is imported and its geometric information is extracted. Then, the number of rings and spacing points of the segments are calculated using nodes. The positioning center and rotation angle of the segments are determined using nodes. Finally, the segments are automatically generated and laid out, the Dynamo script is run for layout, and the final effect is checked for necessary optimization. This invention improves layout accuracy and construction efficiency. Automatic calculation and adjustment of the segment positions, spacing, and angles ensure precise matching of the segments with the design path, reducing construction errors.

1. Name of the product in this design: Rotating Egg Cart. 2. Purpose of this design: For placing eggs. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Component A in the 3D design drawing 2 is made of transparent material.

The ParamBlade system provides a highly customizable and user-friendly graphical user interface (GUI) for the 3D design of wind turbine blades. It enables users to generate blade models by using a wide range of aerodynamic profiles (including unconventional profiles) and adjustable parameters. This tool offers a unique flexibility for research and development, both in academic and industrial fields, by allowing rapid design iterations depending on aerodynamic performance needs. The ParamBlade GUI allows users with little programming experience to create sophisticated blade designs (open source code), supporting a range of commercial and aerodynamic research applications.

The invention discloses an aircraft complete machine data encapsulation method based on a three-dimensional design model, and the method comprises the following steps: obtaining an original three-dimensional design model set of an aircraft complete machine, and converting the original three-dimensional design model set into a to-be-encapsulated lightweight three-dimensional design model set; original engineering data and original manufacturing data of the whole aircraft are obtained, and a plurality of engineering data sets are constructed based on classification of the original engineering data; performing matching operation on different types of manufacturing data items included in the plurality of manufacturing data sets, and establishing a matching relationship; aggregating all manufacturing data items included in the plurality of manufacturing data sets into each three-dimensional design model item based on the matching relationship; and generating complete machine encapsulation data of the complete machine of the aircraft. According to the method, the real object state information of the whole aircraft product can be expressed in a single dimension.

Certain aspects provide a method for creating a discrete set of variants of a customizable wearable object, comprising: receiving a baseline 3D design file for a baseline 3D customizable wearable object; obtaining a fitting population comprising a set of 3D anatomy models representing potential wearers of the customizable wearable object; generating a plurality of modified 3D customizable wearable objects based on fitting the baseline 3D customizable wearable object to each 3D anatomy model of the set of 3D anatomy models; selecting one or more of the plurality of modified 3D customizable wearable objects as the discrete set of variants of the customizable wearable object; and generating a set of 3D design files corresponding to the discrete set of variants of the customizable wearable object.

To provide a system for enabling a user to easily perform 3D printing through an instruction by voice, and to easily prepare a product close to an ideal product without making it necessary to provide any expertise or technique.SOLUTION: A voice input unit that receives a voice instruction, a voice recognition unit that converts the voice instruction into text data, a natural language processing unit that analyzes the text data to understand the user's intention, a response generation unit that generates an additional question for the user based on the analysis result, a response reception unit that presents the generated question to the user and receives a response thereto, a design generation unit that generates a 3D design drawing based on the response of the user, and a display control unit that displays the 3D design drawing on the display unit; A system includes a design confirming means for obtaining a confirmation, a date converting means for converting a confirmed design to a date for a 3D printer, and a print control means for transmitting the date for the 3D printer to the 3D printer and starting printing.SELECTED DRAWING: Figure 1

The invention relates to the technical field of anorectal physiological geometric measurement, and discloses an anorectal abnormal physiological geometric feature recognition system and method, and the system comprises an anorectal physiological geometric feature measurement module, an anorectal physiological geometric feature classification module, and an anorectal physiological geometric feature output module. According to the three-dimensional model information of the anorectal lesion, real-time accurate measurement of the space volume of the anorectal lesion is carried out by combining a measurement tool in three-dimensional design software, digital dynamic measurement of spatial characteristics of anorectal diseases is realized, and the accuracy and efficiency of anorectal disease diagnosis are improved; the maximum thickness parameter of the anorectal focus is accurately measured based on numerical analysis, and efficient and intelligent monitoring of the geometric dimension characteristics of the anorectal focus is achieved; according to the three-dimensional model information of the anorectal focus, the intelligent search algorithm and the standard three-dimensional model information of the anorectal focus with different shape types stored based on big data are combined to intelligently identify and output the spatial shape type of the anorectal focus.

1. Name of the product in this design: Packaging Bottle (Gurantang Classic Keratin Hair Oil). 2. Purpose of this design: For packaging goods. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: In the 3D diagram of Design 1, area A is a transparent area made of glass. In the 3D design, area B is a transparent area made of glass.

A method and system for automatically generating parts lists for mortise and tenon building block products based on Blender. The method includes: parsing a 3D model containing a mirror modifier to obtain original and mirrored geometry; moving and rotating these two geometries to a unified, normalized orientation by calculating the centroid and inertia tensor; generating 2D depth maps around the geometry at multiple preset viewpoints and stitching them together to form an original fingerprint map and a mirrored fingerprint map; and, through pixel comparison, determining the mirrored geometry as a chiral mirrored part when the original fingerprint map and the mirrored fingerprint map are inconsistent, but the horizontally flipped version of the former matches the latter, and creating parts list entries accordingly. Implementing the technical solution provided in this application improves the accuracy of automatically generating parts lists from 3D design models.

The invention provides an image display method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the decoding mode detection of a Linux client in advance, so as to determine an optimal decoding mode of the Linux client; the method comprises the following steps: performing rendering mode detection on a Linux client in advance to determine an optimal rendering mode of the Linux client; receiving 3D image frame coded data sent by the desktop cloud server; performing decoding processing on the 3D image frame coded data according to the optimal decoding mode to obtain a 3D image frame; and rendering and displaying the 3D image frame according to the optimal rendering mode. In the scheme, the Linux client used by a user is used as the desktop cloud client, the desktop cloud server provided with the 3D design software is accessed, and the Linux client is utilized to sequentially decode and render the 3D image frame coded data transmitted by the desktop cloud server, so that the purpose of using the 3D design software at the Linux client is achieved.

The invention provides a part 3D model online generation method and system, and the method comprises the steps: obtaining the type and size parameters of a to-be-generated part inputted by a user, and generating a part 3D model through 3D design software in a resource library platform according to the type and size parameters of the to-be-generated part. Through the method, a user can select the part type and the corresponding size parameter, the accurate 3D model expected by the user can be accurately generated, searching in a library is not needed, part 3D models of various types and various specifications are rapidly generated online, and the stored most similar 3D model can be recommended.

This invention discloses an automated model management method suitable for a 3D collaborative design platform, belonging to the fields of architectural design and software development. The 3D design platform includes a web interface, a Windows application interface, and a Revit interface. The method includes: managing and maintaining a professional template library; project planning and MBS (Model-Based Structure) decomposition; the platform, based on a PDCA (Plan-Do-Check-Act) design task engine, categorizing platform users according to project roles; allowing users to jump to the Revit interface for collaborative model design by clicking on a design task in the Windows application interface; using an automated model management method to compare historical versions of submitted model files, enabling the submitting professional designers to quickly see the differences in modifications and model updates between versions; the platform synchronously uploads submitted models to the server, and after lightweighting the 3D model, it attaches it to the MBS decomposed model structure. This efficiently completes design task allocation and collaborative design work, improving design efficiency and quality.

This invention discloses an AI-integrated 3D precision coating method for turbine blade coating preparation, belonging to the field of aero-engine hot-end component manufacturing technology. The method includes: collecting full geometric feature data of the turbine blade, optimizing it with an AI modeling algorithm to construct a 3D digital model of the white blade with a global positioning reference; analyzing coating requirements, completing the 3D design of the coating type and generating a 3D coating template model, which is then converted into standardized 2D template data after intelligent detection and confirmation; collecting dual-source feature data, intelligently flattening the curved surfaces in different regions to create a high-precision mold with a global positioning reference; intelligently attaching the mold to the blade and fixing it with vacuum adsorption, verifying the fit, calibrating the spray gun, executing the spraying operation, and monitoring and dynamically adjusting parameters in real time. This invention achieves full-process AI integration from 3D modeling, template design, mold making to intelligent spraying, significantly improving the accuracy and consistency of coating preparation.

1. Name of the product in this design: Lid. 2. Purpose of this design: This design is intended for use as a lid for an oil can. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: In the 3D design drawing, part A is transparent.

1. Name of the product in this design: Oil Can. 2. Purpose of this design: This design is used for the storage and retrieval of solutions. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: In the three-dimensional drawings of Design 1, Design 2, and Design 4, part A is transparent. In the 3D design, parts A and B are both transparent.

The application discloses a kind of 3D printing part online inspection method, it is related to 3D printing technical field, comprising the following steps: S1: 3D design file, user designs the 3D model file required by three-dimensional modeling design software, and carries out upload;After user selects appropriate material, the parameter of selected printing material is automatically determined by system;After uploading 3D file, system automatically identifies file, and carries out grid division and file optimization to the file, to calculate the basic parameter calculation of part;The basic requirement based on 3D printing is checked one by one to part, and the place where part is not in compliance is split, and different problems are marked using color, and the corresponding problem is explained, for the check item with problem, point out problem area to user, and provide modification guide.

This invention belongs to the field of assembly production and discloses a production line workstation-level AR modeling method and system for auxiliary assembly. The method includes S1, obtaining a 3D design model of the product from a design data source and structured assembly process data from a process data source; performing lightweight processing on the 3D design model and parsing and associating the structured assembly process data to generate preprocessed data; S2, based on the preprocessed data, generating quantitative semantic data describing the strength of assembly relationships and the difficulty of assembly steps through quantitative calculation, and constructing a unified assembly semantic intermediate model based on this data. This invention, through quantitative calculation, extracts machine-understandable and computable semantic parameters representing the inherent characteristics (strength) of assembly relationships and the cognitive load (difficulty) of operators from raw, discrete data, realizing automated integration from source data to AR logic.

One technical solution of this invention is to provide an automatic generation method for structural models based on parametric skeletons. Another technical solution of this invention is to provide an automatic updating method for structural models based on parametric skeletons. This invention realizes the automatic parsing of structural skeleton models created based on standardized UDF templates, and uses the acquired information to achieve the automatic creation of structural SFD and SDD models; this invention proposes a grouping principle for plate and stiffener components, and components created based on this grouping principle can be automatically grouped; this invention proposes an automatic updating method for SFD and SDD models based on structural skeleton models. During the design iteration process, by modifying the structural skeleton model, the program drives the automatic updating of SFD and SDD models, thereby ensuring the consistency between models; it can greatly improve the 3D design efficiency of the CATIA V6 platform, and shorten the design cycle while ensuring the quality of model design; this invention is universal and applicable to different design scenarios based on skeleton models.

This invention provides an intelligent pricing optimization method and system based on comprehensive cost estimation for overhead power lines. The method includes: Step 1: acquiring line engineering data provided by 3D design software, wherein the line engineering data includes at least engineering information, a comprehensive cost estimation table, line characteristic parameters, component parameters, and main material information; Step 2: performing engineering quantity statistics on the design materials in the comprehensive cost estimation table according to a preset statistical rule library, generating engineering quantity statistics information, wherein the statistical rule library includes the correlation between components and quotas, and the correlation between components and main materials; Step 3: performing data calculation based on a preset mapping relationship between design materials and technical and economic materials to determine the corresponding material prices; Step 4: automatically calculating and generating a total budget table for the overhead power line project based on the engineering quantity statistics information, the matched material prices, and preset fee rules.

1. Name of the product in this design: Electronic cigarette (PB021). 2. Purpose of this design: To atomize e-cigarette liquid to form vapor. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Part A in the 3D design is transparent.

A 3D digital transfer management cloud platform, management method, equipment, and medium include: a project management module for creating new projects and using a directory template to allocate project data uploaded by each participant at each stage to the corresponding directory structure; a deliverables transfer module for performing data quality review and optimization processing on the digital deliverables to be transferred selected in the project management module, and transferring the reviewed and optimized digital deliverables to the digital asset management module; a digital asset management module for receiving digital deliverables from the deliverables transfer module, performing asset coding, classification, and attribute information entry, and storing them in a 3D design general model library; and a data display module for obtaining the transferred models from the digital asset management module, performing 3D model browsing, and model-image linkage. The deliverables transfer module of this application supports data transfer, quality review, and optimization processing to ensure the accuracy, completeness, and usability of the transferred data.

The invention relates to a metal casting process optimization method, and relates to the technical field of metal casting process optimization, 3D design software is used for constructing a casting three-dimensional model and a mold model, MAGMASOFT software is used for setting process parameters, the process parameters comprise temperature parameters, time parameters and cooling conditions, corresponding thermophysical parameters of a built-in material library of the MAGMASOFT software are called, and the temperature parameters, the time parameters and the cooling conditions of the casting three-dimensional model and the mold model of the casting three-dimensional model are calculated. MAGMASOFT software is operated to carry out multi-physics field coupling simulation, TAG grid adaptive subdivision is adopted, potential defect types and areas are identified, a temperature field cloud picture and solidification animation are generated, the defect types comprise shrinkage cavities, shrinkage porosity, air holes and hot cracks, technological parameters are adjusted, simulation is carried out again, a DOE experimental design method and genetic algorithm iteration are adopted to carry out technological parameter adjustment, and the temperature field cloud picture and solidification animation are obtained. And finally, the required process conditions are met. According to the technical scheme, the casting simulation precision is improved, defects in actual production are reduced, and the production efficiency is improved by optimizing process parameters, reducing the production cost and shortening the process development period.