Exercise Air Purification Device with Real-Time Particle Detection

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Solution Overview

Problem

During vigorous exercise, especially in poor air quality environments, individuals are exposed to harmful air pollutants such as PM2.5, carbon monoxide, and volatile organic compounds, which can pose significant health risks and even be life-threatening.

Innovation Solution

A purification device for exercise environments is developed, incorporating a gas detection module to monitor air quality in real-time and a purification unit with a gas guider to provide purified air. The device filters and purifies the air, ensuring it is safe for inhalation by reducing particle concentrations to less than 0.75 μg/m3, and includes features to alert exercisers of hazardous conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If exercise is performed in poor air quality environment, then exercise intensity can be maintained, but health risks increase due to harmful particles

Engineering Contradiction:
Improveexercise intensityVSAvoidharmful particle exposure
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a purification device as an intermediary between the exerciser and the polluted environment. The device includes a purification unit with filter elements that intercept and remove harmful particles from the air before it reaches the exerciser's breathing zone, thus allowing continuous exercise without direct exposure to pollutants

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The purification device extracts and removes harmful suspended particles from the air stream that would otherwise be inhaled during exercise. The extraction is achieved through filtration mechanisms that separate particles from the breathable air, delivering cleaned air to the exerciser

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If real-time air quality monitoring is implemented, then health safety is improved, but device complexity increases

Engineering Contradiction:
Improveair quality monitoring accuracyVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The gas detection module serves multiple functions: it monitors air quality parameters, compares readings against safety thresholds, triggers purification unit operation when needed, and provides visual feedback to users. This multi-functionality reduces the need for separate control systems and simplifies the overall device architecture

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

Solution Approach 2:

The system performs self-monitoring and self-regulation through the gas detection module that automatically detects particle concentrations, compares them with preset thresholds, and controls the purification unit's operation accordingly, eliminating the need for manual intervention or complex external control systems

Inventive Principle:
Principle #25Self-service

3Productivity

If high airflow rate is provided for purification, then particle concentration reduction is improved, but energy consumption increases

Engineering Contradiction:
Improveparticle concentration reduction rateVSAvoidpurification unit energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The purification unit's operational parameters are dynamically adjusted based on real-time air quality conditions detected by the gas detection module. When particle concentrations exceed thresholds, the system increases purification intensity; when air quality is acceptable, it reduces or suspends operation, optimizing energy usage while maintaining effective particle removal when needed

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The device effectively purifies the air during exercise, significantly reducing the concentration of harmful particles and providing real-time monitoring and alerts, thus ensuring safer exercise environments.

Implementation Method 1

The purification unit is disposed in the main body for purifying a gas introduced into the main body through the at least one gas inlet

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

The gas guider is constantly controlled to operate and export a gas at an airflow rate within 3 minutes

Methodology Applied
Scientific EffectFluid flow control:

Implementation Method 3

The gas detection module is disposed in the main body for detecting a particle concentration of suspended particle contained in the purified gas filtered through the purification unit

Methodology Applied
Scientific EffectParticle detection:

Data Source

PatentUS12235016B2Purification device for exercise environment
Publication Date: 2025.02.25 MICROJET TECH
  • US12235016B2 patent drawing
  • US12235016B2 patent drawing
  • US12235016B2 patent drawing

AI summary

A purification device for exercise environment is provided and includes a main body, a purification unit, a gas guider and a gas detection module. The purification unit, the gas guider and the gas detection module are disposed in the main body to guide the gas outside the main body through the purification unit for filtering and purifying the gas, and discharge a purified gas. The gas detection module detects particle concentration of suspended particles contained in the purified gas. The gas guider is controlled to operate and export the gas at an airflow rate within 3 minutes. The particle concentration of the suspended particles contained in the purified gas, which is filtered by the purification unit, is reduced to and less than 0.75 μg/m3. Consequently, the purified gas is filtered, and an exerciser in an exercise environment can breathe with safety.