Structural Integrity Monitoring Systems for Industrial Infrastructure

Publication ID: 24-11857268_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Structural Integrity Monitoring Systems for Industrial Infrastructure,” Published Technical Disclosure No. 24-11857268_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857268_0002_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,268.

Summary of the Inventive Concept

The inventive concept leverages the core technology of optical shape sensing devices to monitor structural integrity in various industrial infrastructure, such as wind turbine blades, oil pipelines, and bridges, enabling early detection of anomalies and leaks, thereby reducing downtime and increasing safety.

Background and Problem Solved

The original patent disclosed an optical shape sensing device for minimally invasive medical procedures, but its core technology has limitations in terms of adaptability to other industries. This inventive concept addresses the need for a reliable and accurate monitoring system in industrial infrastructure, where structural integrity is critical to prevent catastrophic failures and environmental hazards.

Detailed Description of the Inventive Concept

The system comprises an elongated outer body conforming to the shape of the industrial infrastructure, a multicore optical fiber extending through the outer body, and a force sensing region integrated with the outer body to detect axial force exerted on the infrastructure. The system can be deployed on wind turbine blades to detect anomalies, on oil pipelines to detect leaks, and on bridges to monitor structural integrity. The force sensing region measures axial force, and an alert is generated when the measured force exceeds a predetermined threshold or indicates a leak.

Novelty and Inventive Step

The new claims introduce a novel application of the optical shape sensing technology to industrial infrastructure, which is non-obvious compared to the original patent's medical application. The inventive step lies in the adaptation of the core technology to detect axial force and monitor structural integrity in diverse industrial settings.

Alternative Embodiments and Variations

Alternative embodiments may include using different types of optical fibers, modifying the force sensing region to detect other types of forces, or integrating the system with existing monitoring systems. Variations may include adapting the system for use in other industrial infrastructure, such as aerospace or construction.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the industrial infrastructure monitoring market, which is expected to grow rapidly in the coming years. Target industries include wind energy, oil and gas, and construction, where the system can provide a competitive edge in terms of safety, efficiency, and cost savings.

CPC Classifications

SectionClassGroup
A A61 A61B34/20
G G01 G01B11/24
G G01 G01L1/246
A A61 A61B2034/2061
A A61 A61B2090/064

Field of Art

Optical sensing systems with emphasis on shape and force measurement technologies, spanning medical devices, industrial monitoring, and structural analysis. Requires expertise in optical fiber technologies, sensor integration, and signal processing across mechanical and biomedical engineering domains

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced engineering degree, proficient in multicore optical fiber technologies, sensor design, signal processing, and cross-domain technology adaptation. Capable of recognizing analogous technical solutions across different application contexts

Obviousness Rationale

A PHOSITA would recognize the fundamental optical shape sensing technology disclosed in the source patent can be readily adapted to alternative industrial infrastructure monitoring applications. The core technological principles of tracking deformation through multicore optical fibers and integrating force sensing regions are directly transferable between medical and industrial contexts. The PTD represents a predictable extension of the source patent's core technological concept by applying known optical sensing methodologies to different structural monitoring scenarios.

Obvious Combinations & Variations

Source Patent Element
Multicore optical fiber extending through an elongated outer body for shape sensing
PTD Variation
Applying identical multicore optical fiber configuration to wind turbine blades, oil pipelines, and bridges
Obviousness Reasoning
Known technique of adapting sensing technology across domains with predictable results in structural monitoring
Source Patent Element
Force sensing region integrated with elongated outer body
PTD Variation
Modifying force sensing region to detect axial forces in industrial infrastructure
Obviousness Reasoning
Predictable design variation using known sensor integration techniques with minimal technical complexity
Source Patent Element
Tracking deformation along optical fiber length
PTD Variation
Extending deformation tracking methodology to detect structural anomalies in different physical environments
Obviousness Reasoning
Finite set of identifiable applications where shape sensing provides meaningful structural insights
Source Patent Element
Rigid tube with elastic segment for force measurement
PTD Variation
Adapting elastic segment concept to measure axial forces in industrial infrastructure
Obviousness Reasoning
Known mechanical design principle with straightforward translation across technological domains
Source Patent Element
Termination piece integrated with optical fiber system
PTD Variation
Implementing similar termination strategies for industrial sensing configurations
Obviousness Reasoning
Standard engineering practice of technology transfer with predictable implementation approaches
35 U.S.C. § 103 Summary: Based on US Patent 11857268's comprehensive disclosure of optical shape sensing technologies, the present publication demonstrates that the claimed industrial infrastructure monitoring systems would have been obvious to a person having ordinary skill in the art at the time of invention. The technological principles of multicore optical fiber shape sensing, force region integration, and deformation tracking represent straightforward adaptations of known sensing methodologies across diverse technological domains.

Original Patent Information

Patent NumberUS 11,857,268
TitleOptical shape sensing device with integrated force sensing region and tip integration
Assignee(s)Koninklijke Philips N.V.