Adaptive Dosing Control for Specialized Laundry Environments

Publication ID: 24-11857134_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Dosing Control for Specialized Laundry Environments,” Published Technical Disclosure No. 24-11857134_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857134_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. 11,857,134.

Summary of the Inventive Concept

A retrofittable sensor unit for controlling dosing devices in unique operational environments, such as high-security facilities, disaster relief zones, extreme weather conditions, marine vessels, and regions prone to power outages, ensuring optimal detergent dosing and efficient cleaning processes.

Background and Problem Solved

The original patent, 'Retrofittable sensor unit for controlling a dosing device', provides a general solution for controlling dosing devices in cleaning machines. However, it lacks specialized features to address the unique challenges and requirements of specific operational environments. This inventive concept adapts the original patent's retrofittable sensor unit to cater to these niche markets, ensuring reliable and efficient cleaning processes in diverse settings.

Detailed Description of the Inventive Concept

The inventive concept comprises a retrofittable sensor unit with a sensor module and a communication unit. The sensor module includes sensors tailored to the specific operational environment, such as viscosity and turbidity sensors for high-security facilities, temperature and humidity sensors for extreme weather conditions, and a mini- or microcamera for capturing article conditions in disaster relief zones. The communication unit is designed to transmit dosing commands securely and reliably, using encryption, satellite communication links, or wireless communication links resistant to electromagnetic interference. The system can be powered by backup power sources to ensure continuous operation in regions prone to power outages.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of the original patent's retrofittable sensor unit to address the unique requirements of specialized operational environments. The inventive step is the combination of tailored sensors and communication units that enable optimal detergent dosing and efficient cleaning processes in these niche markets.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include integrating additional sensors, such as pH or conductivity sensors, to further optimize detergent dosing. Variations could include using different communication protocols or power sources to accommodate specific operational environments.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including high-security laundry facilities, disaster relief organizations, marine vessel operators, and laundry facilities operating in extreme weather conditions or regions prone to power outages. The adaptive dosing control system can improve cleaning efficiency, reduce detergent consumption, and enhance overall laundry operations in these specialized markets.

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

Cleaning machine sensor systems and dosing control technologies, specifically focusing on retrofittable sensor units for laundry and cleaning equipment with advanced monitoring capabilities

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or electromechanical systems designer with expertise in sensor integration, industrial control systems, and cleaning machine automation, possessing knowledge of sensor technologies, wireless communication protocols, and adaptive control mechanisms

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core retrofittable sensor unit concept by applying known sensor and communication technologies to specialized operational environments. The fundamental architecture of the sensor unit remains consistent, with modifications that would be considered routine design adaptations for addressing specific use case requirements. The technical solutions proposed represent straightforward combinations of known elements with expected results in sensor-based control systems.

Obvious Combinations & Variations

Source Patent Element
Sensor unit with viscosity and turbidity sensors for washing solution monitoring
PTD Variation
Adding environment-specific sensors like temperature, humidity, and specialized communication protocols for high-security or disaster relief contexts
Obviousness Reasoning
Expanding sensor capabilities to address specific environmental conditions represents a predictable design variation that a PHOSITA would find obvious through routine engineering problem-solving
Source Patent Element
Wireless communication unit for device interconnection
PTD Variation
Implementing secure, encrypted communication links and satellite/electromagnetic interference-resistant transmission methods
Obviousness Reasoning
Adapting communication technologies to meet specialized operational requirements is a known technique in sensor system design, representing an obvious modification to existing wireless communication approaches
Source Patent Element
Energy conversion system including dynamo for electrical generation
PTD Variation
Incorporating backup power sources and alternative energy generation methods for continuous operation in power-unstable environments
Obviousness Reasoning
Extending power generation and backup strategies is a predictable solution for ensuring sensor unit reliability, utilizing well-established electrical engineering principles
Source Patent Element
Optical sensors for monitoring washing conditions
PTD Variation
Integrating mini- or microcameras for detailed article condition monitoring in specialized environments like disaster relief zones
Obviousness Reasoning
Enhancing optical monitoring capabilities through camera integration represents a straightforward technological evolution that would be obvious to a PHOSITA familiar with sensor system design
Source Patent Element
Basic sensor unit for cleaning machine control
PTD Variation
Developing tailored sensor configurations for marine vessels, extreme weather conditions, and high-security facilities
Obviousness Reasoning
Customizing sensor systems for specific operational contexts is a routine engineering design choice that would be considered an obvious adaptation of existing technological frameworks
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would be considered obvious to a Person Having Ordinary Skill In The Art based on the teachings of US Patent 11857134, as the proposed technical solutions represent predictable combinations of known sensor technologies, communication methods, and control system architectures that would be readily apparent to a skilled practitioner in the field of retrofittable sensor units for cleaning equipment.

Original Patent Information

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