Structural Health Monitoring Data Grouping for Visual Analysis

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Solution Overview

Problem

Current Structural Health Monitoring (SHM) systems face challenges in efficiently collecting, analyzing, and visualizing data to detect structural weaknesses in vehicles, leading to potential delays in maintenance and safety issues, as they often require manual analysis of large amounts of data without effective organizational structures.

Innovation Solution

A method and system that utilize SHM sensors to collect data from various zones of a vehicle, transmit it to a computer system with a display and user interface, automatically group the data into structural regions and areas, and provide a visual representation of structural health, allowing for early detection of damage and streamlined maintenance planning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If manual analysis of large amounts of SHM data is performed, then data collection completeness is improved, but analysis time and productivity deteriorate

Engineering Contradiction:
Improvedata collection completenessVSAvoidanalysis efficiency
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The patent replaces manual mechanical analysis with automated computer-based processing. The system automatically processes SHM data, generates visual representations, and identifies structural issues without human intervention in the analysis phase, thereby maintaining complete data collection while dramatically improving analysis efficiency

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

Solution Approach 2:

The system performs self-service by automatically analyzing SHM data, generating visual representations of structural health, and identifying potential issues without requiring manual analysis. The computer system serves itself by processing the data it collects and presenting results in an actionable format

Inventive Principle:
Principle #25Self-service

2Measurement precision

If manual analysis of SHM data is performed, then data accuracy is maintained, but time consumption and operational complexity increase

Engineering Contradiction:
Improvedamage detection accuracyVSAvoidmaintenance response time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary automated analysis of SHM data continuously, preparing visual representations and damage assessments in advance before maintenance personnel need them. This allows accurate damage detection to be ready immediately when needed, eliminating delays associated with manual analysis while maintaining detection accuracy

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces time-consuming manual analysis with automated computer processing that maintains measurement precision. The system accurately detects structural damage through automated algorithms while reducing analysis time from hours or days to minutes or seconds

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

3Adaptability or versatility

If SHM data is collected from multiple zones and structures, then monitoring coverage is improved, but data organization complexity and device complexity increase

Engineering Contradiction:
Improvemonitoring coverageVSAvoiddata organization complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the vehicle structure into multiple zones and monitoring them independently with dedicated sensors. Each zone's data is processed separately and then integrated into a comprehensive visual representation, making the complex data set manageable while maintaining wide monitoring coverage

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses a universal computer-based processing platform that handles data from all zones and structures through a single integrated system. The same hardware and software infrastructure processes data from multiple sources, reducing overall device complexity compared to having separate systems for each zone

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

4Productivity

If automated grouping of zones into structural regions is implemented, then analysis efficiency is improved, but system complexity increases

Engineering Contradiction:
Improvedata processing efficiencyVSAvoidsystem automation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system automatically segments zones into structural regions based on their spatial and functional relationships. This automated segmentation improves processing efficiency by organizing data into meaningful groups while the computer system handles the complexity of determining region boundaries and relationships

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces manual data organization with automated computer-based grouping algorithms. The system automatically processes zone data, determines structural region memberships, and organizes information efficiently without human intervention, improving productivity while the computer system manages the inherent complexity

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

Data Source

PatentUS10442548B2Interactive analysis of structural health data
Publication Date: 2019.10.15 SIMMONDS PRECISION PRODUCTS INC
  • US10442548B2 patent drawing
  • US10442548B2 patent drawing
  • US10442548B2 patent drawing

AI summary

A system and method includes a structural body, a plurality of structural health monitoring (SHM) sensors, and first and second computer systems. The structural body includes a plurality of structures. The SHM sensors are configured to sense structural health data for a plurality of zones of the structures. The first computer system is configured to collect the structural health data from the SHM sensors. The second computer system includes a display and is configured to receive the structural health data from the first computer system and groups the zones into a plurality of structural regions, and groups the plurality of structural regions into at least one structural area. The display is configured to provide a visual representation of a structural region health of a first one of the plurality of structural regions based on the structural data for respective ones of the zones within the first one of the plurality of structural regions.