Intelligent Headgear-Type System for Hazardous Air Quality Warning and Air Quality Improvement

Publication ID: 24-11857339_0003_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Headgear-Type System for Hazardous Air Quality Warning and Air Quality Improvement,” Published Technical Disclosure No. 24-11857339_0003_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857339_0003_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. 11,857,339.

Summary of the Inventive Concept

A novel headgear-type system integrating AI, IoT, blockchain, and advanced materials to provide real-time hazardous air quality warning and personalized air quality improvement for workers in dangerous environments.

Background and Problem Solved

The original patent addressed the need for a headgear-type device for hazardous air quality warning and air quality improvement. However, it had limitations in terms of real-time monitoring, data security, and personalized air quality management. The new inventive concept overcomes these limitations by incorporating AI-powered air quality prediction, blockchain-based secure data storage, and IoT-enabled air quality sensors.

Detailed Description of the Inventive Concept

The system comprises a headgear-type device with integrated AI-powered air quality prediction and biometric information analysis, a blockchain-based secure data storage and sharing module, and IoT-enabled air quality sensors. The device can collect biometric information of a worker and information about the quality of outside air around the worker, providing real-time warning and personalized air quality improvement recommendations. The blockchain-based module ensures secure data storage and sharing, while the IoT-enabled sensors enable real-time air quality monitoring.

Novelty and Inventive Step

The new claims introduce the novel combination of AI-powered air quality prediction, blockchain-based secure data storage, and IoT-enabled air quality sensors, which provides a synergistic improvement in hazardous air quality warning and air quality improvement. The integration of these distinct technologies enables real-time monitoring, secure data sharing, and personalized air quality management, making the new inventive concept non-obvious and innovative compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different AI algorithms, blockchain protocols, or IoT sensors. Variations could include the integration of additional technologies, such as augmented reality or 5G connectivity, to further enhance the system's capabilities.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in industries such as construction, mining, and manufacturing, where workers are often exposed to hazardous air quality. The system's ability to provide real-time warning and personalized air quality improvement recommendations makes it an attractive solution for companies seeking to improve worker safety and reduce the risk of respiratory diseases.

Field of Art

Personal protective equipment, environmental monitoring systems, and wearable technology for industrial safety, with expertise in sensor integration, data analysis, and air quality monitoring

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced engineering or technical background in environmental safety, sensor design, and IoT systems, capable of integrating multiple technologies to solve complex monitoring challenges

Obviousness Rationale

A PHOSITA would recognize that the PTD's integration of AI, blockchain, and IoT technologies represents a predictable extension of the source patent's core concept of a headgear-based air quality monitoring system. The additional technologies provide incremental improvements in data processing, security, and monitoring capabilities that would be considered routine optimization for a skilled practitioner. The fundamental approach of collecting biometric and environmental data remains consistent with the original patent's core technical solution.

Obvious Combinations & Variations

Source Patent Element
Headgear-type device with biometric and air quality sensors
PTD Variation
Adding AI-powered predictive analysis and machine learning algorithms for air quality monitoring
Obviousness Reasoning
Applying machine learning to sensor data is a known technique for enhancing environmental monitoring, representing a predictable improvement to existing sensor technologies
Source Patent Element
Portable air purifier attached to worker's body
PTD Variation
Incorporating graphene-based filter and energy-harvesting power source
Obviousness Reasoning
Material science improvements to air purification are a standard approach for incremental device enhancement, using known advanced materials to improve existing filtration concepts
Source Patent Element
Wireless communication for transmitting health and environmental data
PTD Variation
Implementing blockchain-based secure data storage and decentralized monitoring network
Obviousness Reasoning
Applying blockchain to secure data transmission is a known solution for improving data integrity and security in IoT systems, representing a logical extension of existing communication technologies
Source Patent Element
Air quality warning system for workers in hazardous environments
PTD Variation
Adding personalized recommendation module using machine learning algorithms
Obviousness Reasoning
Personalizing safety recommendations through data analysis is a predictable application of AI technologies to existing monitoring systems
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857339, the present publication demonstrates that the claimed variations in air quality monitoring and warning systems would be obvious to a person having ordinary skill in the art. The incremental technological additions, including AI-powered analysis, blockchain security, and advanced materials, represent predictable improvements that do not rise to the level of non-obvious innovation when viewed in light of the prior art.

Original Patent Information

Patent NumberUS 11,857,339
TitleHeadgear-type device for hazardous air quality warning and air quality improvement
Assignee(s)LEESTECH SYSTEM CO., LTD.