Automated 3D Ground Model Generation for Earthwork Design

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Solution Overview

Problem

Conventional methods require manual, time-consuming two- and three-dimensional design of normal surfaces for each rock quality, and necessitate redesign when ground information changes, leading to inefficiencies and increased costs.

Innovation Solution

An automated system that generates three-dimensional normal surface designs and ground models using inputted rock layer conditions, incorporating drill boring information and topography data, with modules for interpolation, rock layer line generation, and normal surface condition setting to produce three-dimensional surface data for each rock quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual two-dimensional design is used to design normal surfaces for each rock quality, then design precision can be achieved, but the design time and labor cost increase significantly

Engineering Contradiction:
Improvedesign precisionVSAvoiddesign time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical drawing operations with automated computer-based algorithms. The system uses drill boring information and three-dimensional topography data to automatically calculate and generate normal surface designs, eliminating the need for manual two-dimensional design while maintaining design precision through systematic computational methods

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent creates three-dimensional digital models that replicate and extend the two-dimensional design information into three dimensions. By generating three-dimensional surface data from automated calculations, the system preserves the precision of traditional design methods while adding spatial dimensionality and enabling automated updates when ground conditions change

Inventive Principle:
Principle #26Copying

2Extent of automation

If manual three-dimensional design is used to generate surface data from drawn lines, then three-dimensional design capability is achieved, but the complexity of the design process increases

Engineering Contradiction:
Improvethree-dimensional design capabilityVSAvoiddesign process complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent replaces manual three-dimensional line drawing and surface generation with automated computational algorithms. The system directly generates three-dimensional surface data from drill boring information and topography data through systematic calculations, eliminating the complex manual process of drawing lines for each rock layer and generating surfaces from those lines

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent segments the design process into distinct computational modules: processing drill boring information, analyzing rock quality variations, calculating normal surfaces for each rock layer, and integrating three-dimensional surface data. This modular approach manages complexity by breaking down the overall design task into manageable, automated computational steps

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If redesign of all normal surfaces is performed when ground information changes, then design accuracy is maintained, but the time and cost for updates increase

Engineering Contradiction:
Improvedesign accuracyVSAvoidupdate efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent replaces manual redesign operations with automated computational systems that can rapidly recalculate normal surfaces when ground conditions change. The system maintains design accuracy through systematic recalculation based on updated drill boring information while dramatically reducing update time and cost compared to manual redesign of all normal surfaces

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent establishes a computational framework that is prepared in advance to handle ground condition changes. By setting up the automated calculation system with predefined parameters and relationships between rock layers, the system can quickly adapt to changes without requiring complete redesign, maintaining accuracy while improving update efficiency

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11125914B2Three-dimensional ground model generation and automated earthwork target model generation system based on parameter input
Publication Date: 2021.09.21 HD HYUNDAI INFRACORE CO LTD
  • US11125914B2 patent drawing
  • US11125914B2 patent drawing
  • US11125914B2 patent drawing

AI summary

An earthwork target model generation system comprises a processor. The processor of the earthwork target model generation system stores a three-dimensional topography shape model and drill boring data in the target model generation system, generates a three-dimensional ground model using the three-dimensional topography shape model and the drill boring data, generates three-dimensional normal surface information in consideration of a design condition for each rock quality using the three-dimensional ground model, and sets the design condition.