3D Scan Data Recalculation via Graphical Structure Associations

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Solution Overview

Problem

Current 3D scan data analysis systems lack the ability to efficiently recalculate analysis reports in real time when scan data changes, requiring a complete restart of the measurement process due to the lack of connection between scan data and inspection items, which compromises work efficiency.

Innovation Solution

A system and method that define a connection between analysis results of 3D scan data and supplemental geometry, allowing real-time recalculation of analysis results by using a scanner, user interface, analyzer, and control unit to detect and modify scan data entities, update graphical structures, and regenerate analysis reports with numerical and image data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the entire measurement process is restarted from the beginning when scan data needs to be modified, then the analysis results can be updated, but work efficiency is compromised due to the lack of connection between scan data and inspection items

Engineering Contradiction:
Improveanalysis results accuracyVSAvoidwork efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent segments the measurement process into independent components: scan data, inspection items, and analysis results. By establishing selective associations between these segments, the system allows modification of scan data to automatically trigger recalculation only of affected analysis results, rather than restarting the entire measurement process. This segmentation enables partial updates that maintain accuracy while improving efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a feedback mechanism where the system continuously monitors associations between scan data and inspection items. When scan data is modified, the feedback loop automatically identifies which analysis results depend on the modified data and triggers their recalculation. This closed-loop feedback system ensures that analysis results remain accurate while avoiding unnecessary full-process restarts.

Inventive Principle:
Principle #23Feedback

2Productivity

If scan data entities are defined with graphical structure and selective associations, then real-time recalculation becomes possible, but device complexity increases

Engineering Contradiction:
Improverecalculation speedVSAvoidsystem structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent creates a universal data structure where scan data entities, inspection items, and analysis results all follow a standardized format with common properties. This multi-functional framework allows the same graphical structure and association mechanisms to serve multiple purposes: data storage, relationship management, and automatic recalculation triggering. The universal structure reduces the need for separate specialized components, thereby managing complexity while enabling real-time recalculation.

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

3Loss of time

If the system establishes connections between scan data and inspection items, then selective recalculation can be performed, but the complexity of data management increases

Engineering Contradiction:
Improverecalculation timeVSAvoiddata management complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent uses reference data structures that copy essential association information between scan data entities and inspection items. Rather than maintaining complex bidirectional relationships, the system creates lightweight reference copies that capture the essential connections. When scan data is modified, these copied reference structures enable rapid identification of affected analysis results without requiring complex data management operations, thus reducing both recalculation time and management complexity.

Inventive Principle:
Principle #26Copying

Data Source

PatentUSRE48998E1System and method for recalculating analysis report of 3D scan data
Publication Date: 2022.03.29 HEXAGON METROLOGY KOREA LLC
  • USRE48998E1 patent drawing
  • USRE48998E1 patent drawing
  • USRE48998E1 patent drawing

AI summary

Disclosed is a system and method for allowing analysis results of scan data to have supplemental geometry and various measurements generated from the supplemental geometry or mutual common relations between geometric tolerances, and when the scan data changes, the analysis results according to the related data are recalculated in real time in order to simplify the repetitive inspection process according to the scan data changes.