Portable Detector for Virus Risk Assessment via Environmental Sensors

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Solution Overview

Problem

Conventional virus infection risk assessment techniques are time-consuming, require expensive equipment and consumables, and struggle to provide immediate and consistent results, especially when detecting risks in different locations, leading to inefficiencies and delayed public warnings.

Innovation Solution

A portable detector equipped with a receiving module, computation module, and warning module, utilizing CO2, PM2.5, PM10 sensors, and temperature/humidity sensors to analyze environmental data and determine human activity factors, issuing real-time warnings for high virus infection risks and identifying suitable virus species based on environmental conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional fluorescence analysis is used for virus detection, then detection capability is provided, but the process is time-consuming and requires大量 consumables

Engineering Contradiction:
Improvedetection capabilityVSAvoidtime-consuming
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces conventional fluorescence analysis with a portable detector that uses sensors (CO2, PM2.5, temperature, humidity) to assess virus infection risk. This substitution eliminates the need for time-consuming laboratory procedures and consumables while maintaining detection capability through environmental parameter monitoring.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent eliminates the need for expensive consumables (chemicals, filters) by using a portable detector with reusable sensors. The system assesses risk through environmental measurements rather than requiring disposable laboratory materials, significantly reducing operational costs and time requirements.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Reliability

If conventional assessment techniques are used, then virus risk detection is performed, but equipment cost is high and portability is poor

Engineering Contradiction:
Improvevirus risk detectionVSAvoidequipment cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs a portable detector with affordable sensors (CO2, PM2.5, temperature, humidity) to replace expensive laboratory equipment. This approach maintains virus risk detection capability while dramatically reducing equipment cost and improving portability for use in various locations.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The portable detector integrates multiple functions (CO2 measurement, PM2.5 measurement, temperature monitoring, humidity sensing) into a single device that can be used across different locations. This multi-functionality eliminates the need for multiple separate expensive pieces of equipment while providing comprehensive virus risk assessment.

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

3Reliability

If conventional techniques are used in different locations, then detection is performed, but consistent results cannot be achieved quickly

Engineering Contradiction:
Improvedetection consistencyVSAvoidtime to achieve consistent results
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces conventional fluorescence analysis with sensor-based environmental monitoring that provides immediate readings. The portable detector continuously measures CO2, PM2.5, temperature, and humidity to quickly assess virus infection risk consistency across different locations without the delays inherent in traditional laboratory methods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The portable detector enables continuous real-time monitoring of environmental parameters to assess virus infection risk. This continuous measurement approach ensures consistent and timely detection results across different locations, eliminating the interruptions and delays associated with conventional batch processing methods.

Inventive Principle:
Principle #20Continuity of useful action

4Reliability

If conventional assessment techniques are used, then virus risk is evaluated, but immediate public warning cannot be issued

Engineering Contradiction:
Improvevirus risk evaluationVSAvoidtime for public warning
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The portable detector enables continuous real-time monitoring and immediate risk assessment, allowing for instant public warning when virus infection risk exceeds thresholds. This continuous action eliminates the delays in conventional methods, enabling timely public health responses.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system provides real-time feedback on virus infection risk through continuous environmental parameter measurement and immediate warning issuance. This feedback mechanism allows for rapid public health response by continuously monitoring and immediately alerting when risk levels require public action.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20240087745A1Method for assessment of virus infection risk and portable detector thereof
Publication Date: 2024.03.14 HSIEH TIEN TSE
  • US20240087745A1 patent drawing
  • US20240087745A1 patent drawing
  • US20240087745A1 patent drawing

AI summary

A method for assessment of a virus infection risk and a portable detector thereof are disclosed. The portable detector is used to perform the following steps: obtaining and analyzing at least one control CO2 value and at least one test CO2 value to obtain at least one CO2 impact value; obtaining and analyzing at least one control PM2.5 value and at least one test PM2.5 value to obtain at least one PM2.5 impact value; analyzing the CO2 impact value and PM2.5 impact value to obtain at least one human activity factor. When the human activity factor is less than a set value, it is determined as a low virus infection risk; when the human activity factor is greater than the set value, it is determined as a high virus infection risk. The portable detector has the advantages of easy portability, no consumables and real-time warnings.