Portable SAQMS Carrying Case for High-Resolution Air Quality Mapping

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Solution Overview

Problem

Current air quality monitoring systems are inadequate for identifying ground-level pollutant levels, such as PM2.5, O3, and NO2, in specific neighborhoods due to limited geographic coverage, which can exacerbate asthma conditions in children and other vulnerable populations.

Innovation Solution

A portable Smart Air Quality Multisensory System (SAQMS) equipped carrying case with integrated air quality sensors, a spirometer, and GPS, which collects and transmits real-time data to a central evaluation and mapping service for calibration and generation of high-resolution air quality maps, enabling identification of pollutant levels and safe zones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If portable smart air quality measurement systems are deployed to citizens, then measurement precision and geographic coverage are improved, but device complexity increases

Engineering Contradiction:
Improveair quality measurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple air quality sensors (PM2.5, O3, NO2), a spirometer device, GPS sensor, and communication hardware into a single integrated carrying case system. This merging approach enables comprehensive air quality measurement while consolidating complexity into one unified device that citizens can easily carry and use.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces a central evaluation and measurement service as an intermediary that receives data from portable devices, performs calibration corrections, and generates air quality maps. This intermediary handles the complex data processing and calibration algorithms, allowing portable devices to maintain simplicity while achieving high measurement precision through centralized correction.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple sensors are integrated into the carrying case, then air quality monitoring capability is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improveair quality monitoring capabilityVSAvoidsensor integration precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent segments the system into modular components: air quality sensors, spirometer device, GPS sensor, and communication hardware, each integrated into specific compartments of the carrying case. This segmentation allows for standardized manufacturing of individual modules while maintaining overall system versatility through their coordinated integration.

Inventive Principle:
Principle #1Segmentation

3Loss of information

If real-time data transmission is implemented, then information availability is improved, but energy consumption increases

Engineering Contradiction:
Improveinformation availabilityVSAvoidenergy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic data transmission where the portable device collects air quality data continuously and transmits aggregated results to the central service at scheduled intervals. This periodic action maintains information availability for real-time monitoring while reducing energy consumption by avoiding continuous transmission.

Inventive Principle:
Principle #19Periodic action

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

Provides real-time, high-resolution air quality data to communities and authorities, helping to manage asthma triggers and improve respiratory health by identifying pollutant sources and directing interventions, thereby enhancing air quality management and public health outcomes.

Implementation Method 1

a pressure sensor and a spirometer tube coupled to the pressure sensor

Methodology Applied
Scientific EffectPressure sensor detection:

Implementation Method 2

a plurality of air quality sensors integrated with the carrying case, the plurality of air quality sensors including sensors for measuring O3, PM2.5, NO2

Methodology Applied
Scientific EffectGas detection:

Implementation Method 3

a global positioning system (GPS) sensor integrated with the carrying case and configured to provide location data for the carrying case

Methodology Applied
Scientific EffectGPS signal reception:

Data Source

PatentUS20230168233A1Portable Smart Air Quality Multisensory System Equipped Carrying Case for Asthma Inhalers
Publication Date: 2023.06.01 UNIV OF FLORIDA RESEARCH FOUNDATION INC
  • US20230168233A1 patent drawing
  • US20230168233A1 patent drawing
  • US20230168233A1 patent drawing

AI summary

The present disclosure presents systems, apparatuses, and methods of evaluating air quality sensor data. In this regard, a method comprises receiving air quality sensor data from a plurality of portable smart air quality measurement system (SAQMS) communication devices from a plurality of citizens in a geographic location; receiving air quality sensor data from an air quality measurement and calibration (AQMC) station in the geographic location; determining a level of resolution for one or more sensors of a portable SAQMS communication device at a central evaluation and measurement service; correcting air quality data received from the portable SAQMS communication device to compensate for the determined level of resolution at the central evaluation and measurement service; and generating a map of air quality data based on at least the corrected air quality data of the portable SAQMS communication device and a plurality of other portable SAQMS communication devices.