3D Geometric Model Spatial Relationship Extraction

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Solution Overview

Problem

The large volume of Building Information Model (BIM) data, particularly in complex buildings, hinders efficient data extraction and visualization due to inconsistencies in commercially available tools and standards, leading to increased computational resources and time needed to display relevant information.

Innovation Solution

A method for extracting relationship data from 3D geometric models by generating spatial relationships between objects, allowing for virtual 3D display visualization and exporting data based on specific criteria, which can be interpreted from spatial analytics and represented in different data structures, enabling efficient navigation and management of BIM data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If complete BIM data is processed and displayed, then comprehensive building information is available, but computational resources and processing time increase significantly

Engineering Contradiction:
Improvecompleteness of BIM dataVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent segments the complete BIM data model into hierarchical groups and subsets (e.g., by building discipline, floor, or system). Users can selectively process and display only the relevant segments rather than the entire model, reducing computational burden while maintaining access to complete data when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts and isolates specific portions of BIM data that are relevant to the current analysis or display task. By separating needed data from the complete model, the system processes only necessary information, significantly reducing processing time and resource consumption.

Inventive Principle:
Principle #2Taking out (Extraction)

2Loss of information

If complete BIM data is processed and displayed, then comprehensive building information is available, but computational resources increase significantly

Engineering Contradiction:
Improvecompleteness of BIM dataVSAvoidcomputational resources
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The patent segments the complete BIM data model into hierarchical groups and subsets (e.g., by building discipline, floor, or system). Users can selectively process and display only the relevant segments rather than the entire model, reducing computational burden while maintaining access to complete data when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts and isolates specific portions of BIM data that are relevant to the current analysis or display task. By separating needed data from the complete model, the system processes only necessary information, significantly reducing processing time and resource consumption.

Inventive Principle:
Principle #2Taking out (Extraction)

3Measurement precision

If detailed spatial relationships are determined from 3D geometric model, then accurate building information is extracted, but data processing complexity increases

Engineering Contradiction:
Improveaccuracy of spatial relationshipsVSAvoiddata processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent performs preliminary processing of the 3D geometric model to pre-calculate and store spatial relationships between objects before detailed analysis is needed. This preliminary structuring of data reduces the complexity of subsequent queries and analyses while maintaining accurate spatial relationship information.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10146891B2Extracting data from a 3D geometric model by geometry analysis
Publication Date: 2018.12.04 HONEYWELL INTERNATIONAL INC
  • US10146891B2 patent drawing
  • US10146891B2 patent drawing
  • US10146891B2 patent drawing

AI summary

Systems, methods, and computer-readable and executable instructions are provided for extracting relationship data from building information model (BIM) data. Extracting relationship data from BIM data can include generating a three dimensional geometric model of a number of objects within the BIM data. Extracting relationship data from BIM data can also include determining a number of spatial relationships between a number of objects, wherein the spatial relationships are determined from the three dimensional geometric model. Furthermore, extracting relationship data from BIM data can include exporting the spatial relationships based on a number of criteria.