SPECT-based Sensing and Monitoring Systems for Agriculture, Aquaculture, and Food Safety

Publication ID: 24-11857357_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “SPECT-based Sensing and Monitoring Systems for Agriculture, Aquaculture, and Food Safety,” Published Technical Disclosure No. 24-11857357_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857357_0007_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. 11,857,357.

Summary of the Inventive Concept

The inventive concept applies the core technology of the original patent to novel applications in agriculture, aquaculture, and food safety, enabling advanced sensing and monitoring capabilities for crop health, pest detection, soil moisture tracking, water quality monitoring, and contaminant detection in food products.

Background and Problem Solved

The original patent disclosed a SPECT system with a collimator having multi-pinholes equipped with filters, primarily for medical imaging applications. However, the limitations of traditional sensing and monitoring methods in agriculture, aquaculture, and food safety necessitate innovative solutions. The new inventive concept addresses these limitations by adapting the SPECT technology to provide high-resolution, spectral imaging capabilities for these industries.

Detailed Description of the Inventive Concept

The inventive concept comprises a SPECT system with a collimator having at least two sets of pinholes, equipped with filters for capturing spectral images of various targets, such as crops, soil, water bodies, and food products. The system enables the detection of crop stress and nutrient deficiencies, pests in agricultural fields, soil moisture levels, water quality in aquaculture, and contaminants in food products. The multi-pinhole collimator allows for overlapping projections of the target, providing high-resolution images and enhancing the accuracy of the sensing and monitoring capabilities.

Novelty and Inventive Step

The new inventive concept's novelty lies in its application of the SPECT technology to novel industries, specifically agriculture, aquaculture, and food safety. The inventive step resides in the adaptation of the collimator's pinhole pattern and filter configuration to accommodate the specific requirements of these industries, enabling the detection of various parameters and contaminants.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in the collimator's design, such as using different pinhole patterns, filter configurations, or detector arrangements. Additionally, the system could be integrated with other sensing technologies, such as machine learning algorithms or IoT devices, to enhance its capabilities and provide more comprehensive monitoring solutions.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the agriculture, aquaculture, and food safety industries, where accurate and efficient sensing and monitoring capabilities are crucial. The system could be marketed as a standalone solution or integrated into existing monitoring systems, providing a competitive advantage in these industries.

CPC Classifications

SectionClassGroup
A A61 A61B6/5235
A A61 A61B6/037
G G01 G01T1/1642

Field of Art

Nuclear medicine imaging and spectroscopic sensing technologies, with expertise in multi-pinhole collimator design, spectral imaging systems, and advanced detection methodologies across medical, agricultural, and environmental monitoring applications

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced degrees in medical physics, biomedical engineering, or imaging sciences, possessing comprehensive knowledge of SPECT technologies, signal processing, and interdisciplinary sensing techniques

Obviousness Rationale

A PHOSITA would recognize that the fundamental multi-pinhole collimator architecture disclosed in the source patent can be readily adapted to alternative sensing domains by applying standard engineering techniques of filter configuration, projection mapping, and spectral imaging principles. The core technological innovation of overlapping pinhole projections represents a transferable sensing methodology that can be systematically applied across different target detection scenarios. The PTD demonstrates a predictable extension of the source patent's core technological framework through systematic domain translation.

Obvious Combinations & Variations

Source Patent Element
Multi-pinhole collimator with overlapping projections for photon detection
PTD Variation
Applying multi-pinhole collimator to agricultural crop health monitoring
Obviousness Reasoning
Known technique of adapting imaging technologies across domains, with predictable results in enhanced sensing capabilities
Source Patent Element
Spectral imaging configuration with multiple pinhole sets
PTD Variation
Utilizing pinhole sets for water quality monitoring in aquaculture environments
Obviousness Reasoning
Systematic application of existing imaging principles to alternative detection scenarios, representing a standard engineering design choice
Source Patent Element
Collimator with filter-equipped pinholes for photon detection
PTD Variation
Implementing filter configurations for contaminant detection in food products
Obviousness Reasoning
Predictable extension of existing sensing methodology through known signal processing and filtering techniques
Source Patent Element
SPECT system with configurable projection mapping
PTD Variation
Adapting projection patterns for soil moisture tracking and agricultural sensing
Obviousness Reasoning
Finite set of known modification strategies for extending sensing technologies across related technical domains
Source Patent Element
Multi-pinhole imaging system with overlapping detection zones
PTD Variation
Implementing overlapping projections for pest detection in agricultural fields
Obviousness Reasoning
Straightforward technological translation using well-established imaging principles and detection strategies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857357, a person having ordinary skill in the art would find the agricultural, aquacultural, and food safety sensing variations disclosed herein to be obvious extensions of the fundamental multi-pinhole collimator imaging methodology. The systematic application of known spectral imaging principles across diverse detection domains represents a predictable technological adaptation that would be readily conceived by a skilled practitioner without requiring inventive insight beyond the existing technological framework.

Original Patent Information

Patent NumberUS 11,857,357
TitleImaging systems and methods
Assignee(s)SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.