Retrofittable Sensor Units for Advanced Agricultural and Environmental Monitoring

Publication ID: 24-11857134_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Retrofittable Sensor Units for Advanced Agricultural and Environmental Monitoring,” Published Technical Disclosure No. 24-11857134_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857134_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. 11,857,134.

Summary of the Inventive Concept

A novel application of retrofittable sensor units, originally designed for controlling dosing devices in cleaning machines, to various industries such as agriculture, environmental monitoring, and food processing, enabling real-time monitoring and optimization of critical parameters.

Background and Problem Solved

The original patent disclosed a retrofittable sensor unit for controlling dosing devices in cleaning machines, addressing the need for precise monitoring and control of washing solution parameters. However, the potential of this technology extends far beyond the cleaning industry. The new inventive concept leverages the core technology to tackle critical challenges in agriculture, environmental monitoring, and food processing, where real-time monitoring and optimization of parameters such as soil moisture, fertilizer application, water contamination, and food quality are crucial.

Detailed Description of the Inventive Concept

The retrofittable sensor unit is adapted for use in various industries, including agriculture, environmental monitoring, and food processing. In agriculture, the sensor unit is arranged on farming vehicles to capture real-time soil conditions, enabling optimized fertilizer application and crop health monitoring. In environmental monitoring, the sensor unit is used to detect water contamination by measuring water viscosity and turbidity. In food processing, the sensor unit captures real-time food condition data, allowing for adjustments to food processing parameters. The sensor unit's acquisition module includes a viscosity sensor, turbidity sensor, and optional additional sensors for measuring thermal variables, calorific measurements, or capturing images with mini- or microcameras.

Novelty and Inventive Step

The new inventive concept introduces a non-obvious application of the original retrofittable sensor unit technology to entirely new industries, leveraging the same core components to address distinct challenges. The inventive step lies in the adaptation of the sensor unit's acquisition module to measure parameters relevant to agriculture, environmental monitoring, and food processing, and the integration of the sensor unit with various systems and platforms to enable real-time monitoring and optimization.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include customized sensor units for specific industries, integration with IoT platforms for remote monitoring, or the use of advanced machine learning algorithms to analyze sensor data and provide predictive insights. Variations could also include different communication protocols, energy harvesting methods, or miniaturized sensor designs.

Potential Commercial Applications and Market

The retrofittable sensor unit has significant commercial potential in various industries, including agriculture, environmental monitoring, and food processing. The market for precision agriculture, environmental monitoring, and food safety is growing rapidly, driven by the need for sustainable and efficient practices. The inventive concept addresses this need by providing a versatile, adaptable, and cost-effective solution for real-time monitoring and optimization.

CPC Classifications

SectionClassGroup
A A47 A47L15/4297
A A47 A47L15/0055
A A47 A47L15/449
D D06 D06F33/57
D D06 D06F34/22
D D06 D06F2103/02
D D06 D06F2103/18
D D06 D06F2103/20
D D06 D06F2105/42
D D06 D06F2105/58

Field of Art

Sensor systems for industrial and environmental monitoring, with expertise in retrofittable sensor technologies, measurement techniques for fluid properties, and interdisciplinary sensor integration across mechanical, electrical, and environmental engineering domains

Person of Ordinary Skill (PHOSITA) Profile

A skilled engineer with advanced degrees in mechanical or electrical engineering, capable of cross-domain sensor technology adaptation, understanding sensor integration, wireless communication protocols, and multi-parameter measurement techniques

Obviousness Rationale

A PHOSITA would recognize the fundamental modularity of the source patent's sensor unit design, which enables straightforward adaptation across different technical domains. The core sensor architecture involving viscosity, turbidity, and optical sensing is inherently transferable to alternative applications. The source patent's emphasis on retrofittability and wireless communication provides a clear technological framework for extending sensor functionality to agriculture, environmental monitoring, and food processing contexts.

Obvious Combinations & Variations

Source Patent Element
Viscosity sensor for determining washing solution properties
PTD Variation
Repurposing viscosity sensor to measure soil moisture and water contamination levels
Obviousness Reasoning
Fluid property measurement is a predictable and transferable sensing technique across domains, with sensor calibration representing a routine engineering design choice
Source Patent Element
Wireless communication unit for connecting with other cleaning machines
PTD Variation
Adapting wireless communication for transmitting agricultural sensor data to central monitoring platforms
Obviousness Reasoning
Wireless data transmission protocols are generically applicable across technological domains, representing a known technique for sensor network integration
Source Patent Element
Mini- or microcamera for capturing cleaning article conditions
PTD Variation
Using imaging sensors to capture crop health, soil conditions, and food processing parameters
Obviousness Reasoning
Optical sensing for condition monitoring is a predictable extension of existing camera-based inspection technologies
Source Patent Element
Energy conversion system including dynamo for generating electrical energy
PTD Variation
Integrating energy harvesting mechanisms on agricultural vehicles and environmental monitoring platforms
Obviousness Reasoning
Self-powered sensor systems represent a known and obvious engineering approach for remote monitoring applications
Source Patent Element
Acquisition module with multiple sensor types for comprehensive measurement
PTD Variation
Creating multi-parameter sensor units for precision agriculture and environmental monitoring
Obviousness Reasoning
Combining multiple sensor types into integrated measurement platforms is a standard engineering approach for comprehensive system design
35 U.S.C. § 103 Summary: Based on US Patent 11857134's comprehensive sensor unit disclosure, the present publication demonstrates that a Person Having Ordinary Skill In The Art would find the adaptation of retrofittable sensor technologies to agriculture, environmental monitoring, and food processing domains to be an obvious technological extension, lacking inventive step under 35 U.S.C. ยง 103 and rendering subsequent similar claims obvious as a matter of routine engineering design.

Original Patent Information

Patent NumberUS 11,857,134
TitleRetrofittable sensor unit for controlling a dosing device
Assignee(s)Henkel AG & Co. KGaA