Automated Wall Centerline Extraction for Structural Load Analysis

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Solution Overview

Problem

The manual process of converting architectural drawings into software format for load analysis and framing member layout is time-consuming, prone to errors, and lacks efficiency in extracting wall centerlines and performing load calculations.

Innovation Solution

A computer-based method and system that analyzes architectural drawings to identify wall centerlines, performs load analysis, and generates framing member layouts, automating the process to improve accuracy and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual conversion of architectural drawings to software format is used, then flexibility in handling various drawing formats is maintained, but time consumption and error rate increase significantly

Engineering Contradiction:
Improveconversion speedVSAvoidtime for manual input
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical process of reading and converting architectural drawings with an automated computer-based system that uses optical recognition and data processing to extract wall centerline information, thereby eliminating the time-consuming manual input while maintaining accuracy

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

Solution Approach 2:

The system enables the architectural drawing itself to provide the necessary data automatically through automated recognition and extraction processes, eliminating the need for manual transcription and allowing the drawing to serve its own purpose of providing construction data without human intervention

Inventive Principle:
Principle #25Self-service

2Measurement precision

If manual extraction of wall centerlines is performed, then accuracy can be controlled by expert judgment, but the process becomes tedious and error-prone

Engineering Contradiction:
Improvecenterline location accuracyVSAvoidoperational simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent replaces manual measurement and judgment processes with automated computer-based algorithms that calculate wall centerlines based on recognized drawing features, maintaining precision while eliminating the tedium and human error associated with manual operations

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

Solution Approach 2:

The system creates an automated digital representation of the wall centerlines from the architectural drawing, producing an accurate copy of the geometric information that can be processed further without requiring manual replication or interpretation

Inventive Principle:
Principle #26Copying

3Reliability

If comprehensive load analysis is performed on all wall segments, then structural accuracy is improved, but computational complexity and processing time increase

Engineering Contradiction:
Improvestructural analysis accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the building structure into discrete wall segments and processes each segment independently through the automated system, allowing comprehensive load analysis to be performed on each segment while managing overall system complexity through modular processing

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary automated extraction and organization of wall centerline data and geometric information before the load analysis stage, preparing the data structure in advance to facilitate accurate structural analysis without adding complexity to the analysis process itself

Inventive Principle:
Principle #10Preliminary action

4Productivity

If automated processing is implemented, then productivity increases, but initial system complexity and setup requirements increase

Engineering Contradiction:
Improvedata processing speedVSAvoidsystem setup complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent describes a multi-functional computer-based system that performs multiple operations (drawing recognition, centerline extraction, load analysis, framing generation) through integrated software modules, reducing the need for multiple separate systems and simplifying overall setup while maintaining high productivity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250200234A1Method and system for locating a centerline in wall frames for building load calculation and wall formation
Publication Date: 2025.06.19 CONSULTING ENGINEERS CORP
  • US20250200234A1 patent drawing
  • US20250200234A1 patent drawing
  • US20250200234A1 patent drawing

AI summary

The present invention is a