Air Filtration System with Contaminant Identification Sensors

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Solution Overview

Problem

Current air filtration systems do not identify or alert users to airborne contaminants trapped by the filter, relying on manual inspection for filter replacement and contaminant detection, which is inefficient and may expose individuals to harmful pollutants.

Innovation Solution

An air filtration system equipped with a filtration sensor and data bus line that collects and analyzes contaminant data, using contaminant identifying agents and algorithms to identify contaminants, track their movement, and report harmful conditions to users and authorities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If air filtration systems only act as removal systems separating contaminants from air, then the system structure remains simple, but the system cannot identify or alert users to harmful pollutants

Engineering Contradiction:
Improvecontaminant identification informationVSAvoidfiltration system structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent combines the filtration function with the identification function into a single integrated system. The air filtration system includes both filtration capabilities and contaminant identification capabilities through integrated sensors and processing units, allowing simultaneous removal and identification of contaminants without requiring separate standalone systems

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The air filtration system is designed to perform multiple functions: filtering contaminants from air, identifying contaminant types through sensors, analyzing collected data, and alerting users to harmful pollutants. This multi-functional approach eliminates the need for separate identification systems while maximizing the utility of the filtration infrastructure

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If manual inspection is used for filter replacement and contaminant detection, then the system complexity remains low, but the efficiency is poor and users may be exposed to harmful pollutants

Engineering Contradiction:
Improvecontaminant detection efficiencyVSAvoidmonitoring system structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs self-monitoring and self-diagnosis through integrated sensors that automatically detect contaminant presence and types. The processing unit autonomously analyzes sensor data to identify contaminants and generate alerts, eliminating the need for manual inspection while maintaining system simplicity through automated intelligence

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors air quality through sensors and provides real-time feedback to users about contaminant presence. The processing unit analyzes sensor data and generates alerts when harmful pollutants are detected, creating a closed-loop system that automatically responds to air quality conditions without manual intervention

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10895518B2Air quality monitoring, analysis and reporting system
Publication Date: 2021.01.19 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10895518B2 patent drawing
  • US10895518B2 patent drawing
  • US10895518B2 patent drawing

AI summary

Tools, methods and systems for filtering air, identifying contaminants in the air being filtered, collectivizing the contaminant data from a network of filtering systems to identify the source of the contaminant, allowing for real-time mapping of the flow of contaminants in the air and predictive location mapping. Filtration systems receive, analyze, identify, track and report the presence of contaminants in the air using one or more computing systems, or specialized air filtration systems which may be either a self-contained computing systems, connected to a computing system or connected to a computing network. Messaging services provide updates, alerts and reports regarding the presence of the contaminant to the general public and/or selective alerts to medically sensitive or endangered individuals whose medical information indicates the contaminant is harmful or dangerous to particular individuals present in the surrounding area.