An unmanned aerial vehicle based earthwork modeling method and system
CN121189003BActive Publication Date: 2026-06-19华煜建设集团有限公司 +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 华煜建设集团有限公司
- Filing Date
- 2025-09-18
- Publication Date
- 2026-06-19
AI Technical Summary
Technical Problem
Existing earthwork engineering modeling methods are inefficient and inaccurate, especially in terms of elevation, which results in significant errors and fails to meet the needs of engineering assessment and implementation.
Method used
Image data collected by drones is digitized into point cloud data. Combined with elevation verification and color analysis at different altitudes, geographic elevation information is used for elevation verification and regional adjustments to form an accurate point cloud data model.
Benefits of technology
It improves the precision and accuracy of point cloud data, provides a more accurate earthwork engineering model, and provides important basic data for subsequent engineering evaluation and implementation.
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Smart Images
Figure CN121189003B_ABST
Abstract
This invention provides a method and system for modeling earthwork engineering based on unmanned aerial vehicles (UAVs), relating to the field of image data processing technology. The method includes: collecting target point cloud data of the engineering area; performing elevation verification analysis based on different measurement altitudes to form target point cloud verification data; collecting target image data of the engineering area and combining it with geographic elevation information and target point cloud verification data for adjustment analysis to form target point cloud adjustment data; and performing modeling processing based on the target point cloud adjustment data to form a target earthwork engineering model. This method can further improve the accuracy of modeling by fully utilizing UAV modeling, providing more accurate and effective modeling data for engineering evaluation and implementation.
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