Enhanced Headgear-Type Device for Hazardous Air Quality Warning and Air Quality Improvement
Legal Citation
Summary of the Inventive Concept
An advanced headgear-type device integrating air quality sensors, biometric sensors, and portable air purifiers to provide real-time hazardous air quality warnings and air quality improvement, enhancing worker safety and health.
Background and Problem Solved
The original patent's limitations in detecting hazardous air quality and providing timely warnings are addressed by the new inventive concept, which integrates advanced sensors, real-time data transmission, and intelligent air quality improvement mechanisms.
Detailed Description of the Inventive Concept
The enhanced headgear-type device comprises an integrated air quality sensor and biometric sensor, transmitting air quality information and biometric data to a server for real-time analysis and warning notifications. The device can be configured with a noise-cancelling module, voice assistant, and GPS module to provide location-based air quality information and warning notifications. The portable air purifier can be activated to purify the air around the worker, ensuring a safe breathing environment.
Novelty and Inventive Step
The new inventive concept introduces a system-level approach to hazardous air quality warning and air quality improvement, integrating advanced sensors, real-time data transmission, and intelligent air quality improvement mechanisms, which are not obvious from the original patent.
Alternative Embodiments and Variations
Alternative embodiments may include wearable devices, smart masks, or other forms of air quality monitoring and improvement systems. Variations may include different sensor configurations, air purification technologies, and communication protocols.
Potential Commercial Applications and Market
The enhanced headgear-type device has significant commercial potential in industries such as construction, mining, and manufacturing, where workers are exposed to hazardous air quality conditions. The device can also be marketed to consumers for personal air quality monitoring and improvement.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Personal protective equipment, environmental monitoring systems, and wearable sensor technologies with a focus on occupational safety and air quality management
Person of Ordinary Skill (PHOSITA) Profile
An engineer with expertise in sensor integration, wearable technologies, and environmental monitoring, typically holding a BS/MS in engineering, with knowledge of IoT, sensor design, and safety equipment development
Obviousness Rationale
A PHOSITA would recognize that the PTD's enhancements represent predictable combinations of known sensor technologies and communication protocols with the source patent's core headgear-based air quality monitoring system. The additional features like GPS tracking, voice assistance, and expanded sensor integration are logical extensions of the original patent's core concept of worker safety through environmental monitoring. These variations represent standard design improvements that would be obvious to a skilled practitioner seeking to enhance the functionality of protective headgear.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,339 |
|---|---|
| Title | Headgear-type device for hazardous air quality warning and air quality improvement |
| Assignee(s) | LEESTECH SYSTEM CO., LTD. |