Multispectral Imaging for Environmental and Agricultural Monitoring

Publication ID: 24-11857317_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Multispectral Imaging for Environmental and Agricultural Monitoring,” Published Technical Disclosure No. 24-11857317_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857317_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. 11,857,317.

Summary of the Inventive Concept

This inventive concept applies hyperspectral fluorescence and reflectance imaging technology to various environmental and agricultural monitoring applications, enabling accurate and depth-resolved detection of contaminants, crop stress, and nutrient deficiencies.

Background and Problem Solved

The original patent focused on surgical guidance, but its hyperspectral imaging technology has broader applications. Environmental and agricultural monitoring currently rely on limited, non-quantitative methods, resulting in inaccurate assessments and inadequate decision-making. This new concept addresses these limitations by providing a quantitative, depth-resolved imaging solution.

Detailed Description of the Inventive Concept

The inventive concept involves adapting the hyperspectral fluorescence and reflectance imaging technology to capture images of crops, water, food, and atmospheric gases at multiple wavelengths. The images are then processed to provide quantitative and depth-resolved information on crop stress, nutrient deficiencies, contaminants, and pollutant concentrations. This enables accurate monitoring and detection of issues, facilitating informed decision-making and improved outcomes.

Novelty and Inventive Step

The new claims introduce novel applications of the hyperspectral imaging technology, shifting from surgical guidance to environmental and agricultural monitoring. The inventive step lies in the adaptation of the technology to these new fields, enabling quantitative and depth-resolved assessments where previously only limited, non-quantitative methods existed.

Alternative Embodiments and Variations

Alternative embodiments may include handheld devices for in-field crop monitoring, drone-mounted systems for large-scale environmental monitoring, or laboratory-based instruments for food quality control. Variations could involve integrating additional sensors or data sources to enhance the accuracy and scope of the monitoring capabilities.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential in the environmental and agricultural monitoring markets, with applications in precision agriculture, water quality monitoring, food safety, and air quality control. The technology could be licensed to companies in these industries or developed into products and services by startups or established players.

Field of Art

Optical imaging systems with spectral analysis, specifically hyperspectral fluorescence and reflectance imaging technologies applicable across biomedical, environmental, and agricultural domains

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in optical engineering, image processing, spectroscopic techniques, and multispectral data analysis, holding advanced degrees in engineering, physics, or applied sciences with working knowledge of sensor technologies and quantitative imaging methods

Obviousness Rationale

The PTD demonstrates a straightforward extension of the source patent's hyperspectral imaging technology by applying its core quantitative and depth-resolved imaging principles to alternative domains. A PHOSITA would recognize that the fundamental optical and computational techniques for capturing multi-wavelength fluorescence and reflectance data are fundamentally transferable across different application contexts. The technical core of wavelength-specific image capture, signal processing, and quantitative analysis remains consistent, with only domain-specific parameter adjustments required.

Obvious Combinations & Variations

Source Patent Element
Capturing light at multiple wavelengths to generate quantitative fluorescence maps
PTD Variation
Applying multi-wavelength imaging to crop stress detection and environmental monitoring
Obviousness Reasoning
Known technique of spectral imaging can be predictably applied to alternative domains with standard sensor calibration and signal processing techniques
Source Patent Element
Three-dimensional coregistration of imaging data with preoperative models
PTD Variation
Integrating geospatial and environmental data models with hyperspectral imaging for landscape monitoring
Obviousness Reasoning
Spatial data registration techniques are well-established and transferable across imaging domains as a standard computational approach
Source Patent Element
Depth-resolved quantitative imaging of fluorescent markers
PTD Variation
Detecting subsurface contaminant concentrations in water and soil using similar imaging principles
Obviousness Reasoning
Fundamental optical principles of penetrative imaging remain consistent, with only specific wavelength and sensor calibration modifications required
Source Patent Element
Image processing to extract quantitative concentration maps
PTD Variation
Analyzing crop nutrient levels and environmental pollutant distributions using similar computational techniques
Obviousness Reasoning
Signal processing algorithms for extracting quantitative spatial data are generically applicable across different measurement domains
35 U.S.C. § 103 Summary: Based on US Patent 11857317's comprehensive hyperspectral imaging methodology, a Person Having Ordinary Skill In The Art would find the present published technical disclosure's environmental and agricultural monitoring applications to represent obvious variations. The core technological approach of multi-wavelength quantitative imaging remains substantively unchanged, with domain-specific adaptations representing routine engineering modifications that would be apparent to a skilled practitioner in optical imaging technologies.

Original Patent Information

Patent NumberUS 11,857,317
TitleMethod and apparatus for quantitative and depth resolved hyperspectral fluorescence and reflectance imaging for surgical guidance
Assignee(s)The Trustees of Dartmouth College, UNIVERSITY HEALTH NETWORK