A three-dimensional scene automatic modeling method based on construction equipment operation behavior driving

By generating structured operation behavior data packages using construction equipment and instantiating 3D models, the problems of low modeling efficiency, high cost, and insufficient accuracy in existing technologies are solved, enabling real-time automated modeling and management of the construction process.

CN122199842APending Publication Date: 2026-06-12CHINA CONSTR FOURTH ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA CONSTR FOURTH ENG DIV CORP LTD
Filing Date
2026-02-09
Publication Date
2026-06-12

AI Technical Summary

⚠Technical Problem

Existing obstacle avoidance methods for intelligent construction equipment are inefficient, information is delayed and inaccurate, equipment costs are high, data processing is complex, they cannot distinguish construction status, and low point cloud recognition rate leads to incomplete component recognition, affecting the accuracy and efficiency of construction progress modeling.

⚗Method used

The automatic 3D scene modeling method based on construction equipment operation behavior drives the automatic generation of structured operation behavior data packages by construction equipment, parsing and instantiating 3D models, establishing a precise association between models and behaviors, and realizing real-time automated modeling and management.

🎯Benefits of technology

It achieves near real-time synchronization between 3D scene modeling and construction progress, generates high-precision and high-efficiency models, provides a reliable data foundation, supports quality traceability and progress analysis, and reduces equipment costs and data processing complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of three-dimensional scene automatic modeling methods based on construction equipment operation behavior driving, comprising: construction equipment is after completing operation unit and generates and uploads structured operation behavior data package automatically;Three-dimensional model resource library is constructed, and the mapping relationship of operation object identification information, three-dimensional model file and model metadata is established;Receive structured operation behavior data package and parse out operation object identification information and spatial information, according to operation object identification information from three-dimensional model resource library Match and load three-dimensional model file and model metadata;Verification is carried out through model metadata, after verification, based on spatial information, three-dimensional model file is generated instantiation model or three-dimensional operation area model;Instance model or three-dimensional operation area model is added to three-dimensional scene, and digital twin is formed;Three-dimensional scene containing digital twin is presented, managed and interacted with.The application realizes the real-time, automatic three-dimensional modeling of construction scene.
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