Remote Structural Health Monitoring via Field Device Mediation

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Solution Overview

Problem

Current structural health monitoring techniques are inefficient and costly due to the need for on-site analysis equipment and frequent site visits, especially in inaccessible locations, and often result in delayed detection of infrastructure damage.

Innovation Solution

A remote computing device performs real-time or near-real-time structural health monitoring by analyzing data from portable field devices via communication networks, reducing the need for on-site equipment and multiple visits while enabling efficient data aggregation and distribution of sensor operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If structural health analysis is performed off-site after leaving the imaging location, then the expense of conveying analysis equipment is reduced, but the analysis time is increased and multiple site visits are required

Engineering Contradiction:
Improveexpense of conveying analysis equipmentVSAvoidanalysis time
Core Design Contradiction:
Loss of energyVSLoss of time

Solution Approach 1:

A remote computing device acts as an intermediary between the portable field device at the imaging location and the off-site analysis facility. The portable field device transmits imaging data to the remote computing device, which performs the structural health analysis remotely, eliminating the need to physically transport analysis equipment while providing timely results without requiring multiple site visits.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of time

If analysis equipment is carried on-site to an imaging location, then the need for multiple visits is avoided, but the expense and complexity of equipment conveyance is increased

Engineering Contradiction:
Improvenumber of site visitsVSAvoidexpense of conveying analysis equipment
Core Design Contradiction:
Loss of timeVSLoss of energy

Solution Approach 1:

The remote computing device serves as a mediator that enables on-site analysis capability without requiring physical presence of analysis equipment at the imaging location. The system architecture allows the portable field device to communicate with the remote computing device, providing timely structural health analysis while avoiding the logistical burden of transporting and managing analysis equipment on-site.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If imaging data is analyzed using conventional techniques, then comprehensive structural health assessment is achieved, but the processing time and computational resources are excessive

Engineering Contradiction:
Improvestructural health assessment accuracyVSAvoiddata analysis time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary filtering and preprocessing of imaging data at the portable field device before transmission to the remote computing device. This preliminary action reduces the data volume and complexity requiring remote processing, enabling timely comprehensive structural health assessment without excessive computational overhead or delay in defect detection.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11126170B2System and method for remote structural health monitoring
Publication Date: 2021.09.21 MISTRAS GROUP INC
  • US11126170B2 patent drawing
  • US11126170B2 patent drawing
  • US11126170B2 patent drawing

AI summary

A method includes determining, based on physical characteristics indicated by first data, a plurality of sensor operations associated with a plurality of structures. The method further includes updating a structural health management system to indicate the plurality of sensor operations and, after updating the structural health management system, sending a plurality of notifications to the plurality of portable field devices. The method further includes receiving, in response to sending the plurality of notifications, second data from the plurality of portable field devices indicating results of the plurality of sensor operations. The results are generated by a plurality of tools used to perform the plurality of sensor operations. The method further includes performing, based on the results of the plurality of sensor operations, a plurality of remote structural health monitoring operations to determine one or more structural health characteristics of each structure of the plurality of structures.