9 results about "Geometric element" patented technology

The application discloses a multi-modal large model driven geometric image reading analysis method and system, relates to the technical field of data processing, and comprises the following steps: after receiving image data uploaded by a user, a candidate set of geometric elements is extracted, and an initial confidence is set for each candidate element; a geometric labeling and recognition channel is started in parallel, visual encoders are used to extract the candidate set of geometric elements, visual embedding is generated, an OCR channel is activated at the same time for text recognition, and text semantic embedding is generated; through confidence weighted cross-modal alignment fusion, structured geometric representation is generated, which is input into a mixed reasoning and identification model, and an analysis result is output. The application solves the technical problems that the existing geometric image analysis method cannot effectively process image and text information at the same time, and the analysis accuracy and efficiency of complex geometric structures are low, and achieves the technical effects of accurately extracting geometric information and text labeling in an image through the fusion of multi-modal large models, and improving the analysis accuracy and efficiency.

This application relates to the field of computer-aided design technology, and provides a method, apparatus, terminal device, and storage medium for dragging geometric elements based on differential equations. The method includes: acquiring the starting point, target point, and first constraint conditions corresponding to the geometric element in the user's dragging operation; constructing a target equation based on the starting point, target point, and first constraint conditions; constructing a differential equation based on the target equation; solving the differential equation to obtain multiple intermediate dragging points that satisfy the first constraint conditions; and substituting these intermediate dragging points into the target equation to obtain the dragging trajectory of the geometric element from the user to the target point. This method ensures constraint preservation, motion continuity, and real-time computation during the dragging process of geometric elements in computer-aided software.

This application discloses a method, device, and medium for acquiring reference information for geometric elements. The method includes: determining geometric elements through pre-set human-computer interaction software, distinguishing the geometric elements to determine the corresponding element types, including feature elements and topological elements; determining reference elements according to the types, uniformly naming the reference elements, determining the corresponding geometric object names of the reference elements through pre-set APIs, and determining the corresponding geometric types based on the geometric object names; determining the reference point and reference direction corresponding to the geometric type, and determining the coordinate values ​​of the reference point and the direction vector values ​​of the reference direction. This application accurately determines geometric elements through human-computer interaction, uniformly names reference elements after distinguishing element types, and uses APIs to determine geometric types, thereby acquiring reference information. The logic is clear, the operation is standardized, and it can efficiently and accurately acquire geometric element references, improving processing efficiency and accuracy.

A method and apparatus for extracting geometric elements from point clouds representing 3D objects and scenes employ a two-step approach to efficiently convert point clouds into voxel-defined elements. By voxelizing the point cloud and discriminating the voxelization results, large planes, cylinders, spheres, cones, tori, and other geometric objects can be identified, enabling rapid preliminary judgment. Subsequently, elements not identified in the preliminary judgment are further precisely identified.

An interactive mixed reality-based spatial curve drawing and geometric element generation method is disclosed, including steps S1, through a spatial curve drawing module, detecting the hand posture of a user to complete the drawing of a spatial curve; S2, after completing the drawing of the spatial curve, using a geometric element fitting module to complete a geometric element fitting, including the position, orientation, and scale; S3, after completing the geometric element fitting, implementing the geometric element rendering, interaction and parameter adjustment through a geometric element generation and interaction module. The invention provides a method for mixed reality-based spatial curve drawing and geometric element generation, and interaction. Users can use gesture control to draw and generate geometric elements in virtual space, and adjust the geometric parameters of the generated geometric elements online in real time, which significantly improves the interactive experience and operation accuracy.

1. Name of this design product: Belt Buckle (Original Elliptical Geometric Element). 2. Purpose of this design: a belt buckle for a belt. 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.

This application provides a method and system for generating geometric feature embeddings based on an encoder, belonging to the field of data processing technology. The method includes: extracting multi-level geometric features of the geometric image to be processed using a visual encoder, and extracting text annotation features of associated text annotations using a text encoder; dynamically allocating fusion weights for the multi-level geometric features and text annotation features; performing similarity matching between the fused feature vector and standard geometric relationship features in a pre-built geometric knowledge base; optimizing the feature space using a geometric semantic alignment loss function; and generating a structured geometric embedding representation. This application can solve the technical problem in existing technologies where geometric embedding representations cannot accurately reflect the real structural relationships in complex geometric images, achieving the technical goal of adaptive generation of geometric feature embeddings based on self-supervision and geometric rule constraints, and achieving the technical effect that the geometric embedding representation can stably characterize the intrinsic relationships of complex geometric structures.

The invention relates to the technical field of drawing, in particular to an automatic hole digging and filling method and device for a drawing and a storage medium. According to the method, each visible geometric element can be automatically read from the drawing to be filled, corresponding ItemType instance data are obtained, and a minimum bounding box is calculated; classifying the geometric elements according to the instance data, and setting the color and filling style of each class; according to the minimum bounding box and the geometric center point, judging whether the geometric element is an internal element of another geometric element or not; if yes, generating a hole digging area of external geometric elements; and according to the color and the filling style, filling the filling area or the hole digging area of the geometric elements to generate a filled drawing. It can be understood that according to the technical scheme, the hole digging area is jointly recognized through the minimum bounding box and the geometric center point, and the recognition precision is high; and during filling, rapid filling can be carried out according to colors and filling styles corresponding to the geometric elements, so that the plotting efficiency of a complex structure is remarkably improved.

To automatically set a reference coordinate system for analysis from three-dimensional data to reduce the burden on users during analysis. The information processing apparatus comprises: a data acquisition unit that acquires three-dimensional data of a workpiece; an extraction unit that extracts geometric elements from the three-dimensional data of the workpiece acquired by the data acquisition unit; a type identification unit that identifies the type of geometric elements extracted by the extraction unit; a coordinate system setting unit that identifies one rule from a previously stored rule set based on the type of geometric element identified by the type identification unit, and sets a reference coordinate system based on the identified rule and the geometric elements; and an analysis unit that performs analysis of the three-dimensional data of the workpiece based on the reference coordinate system set by the coordinate system setting unit.