Adaptive Optical Shape Sensing Devices for Niche Environments

Publication ID: 24-11857268_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Optical Shape Sensing Devices for Niche Environments,” Published Technical Disclosure No. 24-11857268_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857268_0009_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

This inventive concept adapts optical shape sensing devices with integrated force sensing regions and tip integration for specialized applications in high-security, disaster relief, extreme weather, and harsh environmental conditions.

Background and Problem Solved

The original patent disclosed an optical shape sensing device for minimally invasive medical procedures, but its design limitations restrict its use in other demanding environments. This inventive concept addresses these limitations by adapting the device for specific, narrow markets or unique operational environments, ensuring reliable performance and accuracy in diverse settings.

Detailed Description of the Inventive Concept

The inventive concept comprises an optical shape sensing device with integrated force sensing region and tip integration, adapted for use in various niche environments. In the high-security variant, the device is designed to detect tampering or unauthorized access, while in the disaster relief variant, it is configured to detect structural integrity of rescue pathways in rubble or debris-filled environments. For extreme weather conditions, the device is adapted to withstand harsh environmental factors, such as high winds or temperatures, to detect sagging or tensioning of power lines or survivors in avalanche or landslide scenarios. In the offshore oil rig inspection variant, the device is designed to withstand harsh marine environments and detect structural integrity of the rig's support structures.

Novelty and Inventive Step

The new claims introduce novel adaptations of the original optical shape sensing device, including the integration of specialized materials, designs, and sensors to enable reliable operation in diverse, demanding environments. The inventive step lies in the tailored design and configuration of the device to address specific challenges and requirements in each niche environment.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include varying the type and configuration of sensors, materials, and designs to suit different environments. For example, using fiber Bragg gratings or distributed temperature sensing for high-temperature applications or integrating GPS and accelerometers for enhanced navigation in search and rescue operations.

Potential Commercial Applications and Market

The adaptive optical shape sensing devices have significant commercial potential in various industries, including high-security government and military applications, disaster relief and search and rescue operations, offshore oil rig inspection and maintenance, and extreme weather monitoring and surveillance.

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 technologies, medical instrumentation, and sensing systems with a focus on shape sensing, force detection, and environmental monitoring devices

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in optical fiber technologies, mechanical engineering, sensor design, and medical device development, possessing knowledge of multicore optical fiber systems, force sensing techniques, and adaptive sensing configurations

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's optical shape sensing device provides a fundamental framework that can be readily adapted to various environmental and application-specific contexts. The PTD's variations represent predictable extensions of the core technological principles established in the source patent, utilizing known techniques of sensor integration, material selection, and application-specific design modifications. The disclosed adaptations demonstrate straightforward engineering modifications that would be obvious to a skilled practitioner seeking to expand the utility of the original optical shape sensing technology.

Obvious Combinations & Variations

Source Patent Element
Multicore optical fiber extending through an elongated outer body with integrated force sensing region
PTD Variation
Adapting the device for high-voltage power line monitoring with environmental resistance
Obviousness Reasoning
A PHOSITA would recognize that modifying material composition and sensor configuration to withstand extreme weather represents a predictable design variation using known engineering techniques
Source Patent Element
Termination piece and rigid tube configuration enabling shape and force sensing
PTD Variation
Integrating additional sensors like GPS and accelerometers for search and rescue operations
Obviousness Reasoning
Augmenting the existing sensing architecture with complementary sensors is a standard approach for expanding device functionality in a predictable manner
Source Patent Element
Flexible tubing configured to maneuver through passages
PTD Variation
Specialized device configurations for disaster relief and structural integrity detection
Obviousness Reasoning
Tailoring the device's mechanical properties and sensor integration for specific environmental challenges represents an obvious design optimization within the technology's established capabilities
Source Patent Element
Force sensing region responsive to axial forces
PTD Variation
High-security applications with tampering detection capabilities
Obviousness Reasoning
Repurposing the existing force sensing mechanism for security monitoring represents a straightforward application of the core technological principles
Source Patent Element
Optical fiber with deformation tracking capabilities
PTD Variation
Offshore oil rig structural inspection using harsh environment-resistant materials
Obviousness Reasoning
Extending the sensing technology to industrial monitoring applications represents a predictable technological progression using known material and sensor integration techniques
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857268, the variations disclosed herein would be considered obvious to a person having ordinary skill in the art, as they represent predictable extensions of the fundamental optical shape sensing technology through routine engineering modifications, material selections, and application-specific adaptations that would be apparent to a skilled practitioner in the field of optical sensing and instrumentation.

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.