Inhaler Control Clip Air Pollution Sensor

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Solution Overview

Problem

Existing inhalers lack the capability to effectively alert users to potential health risks from unrecognizable ambient air pollutants, necessitating a solution that provides real-time monitoring and warning mechanisms for respiratory health protection.

Innovation Solution

An inhaler control clip equipped with an air pollution sensor, control unit, communication interface, and warning unit that measures gas component or particulate concentrations, receives configuration data for sampling points and reference values, and provides alerts when concentrations exceed set limits, allowing users to make informed decisions about their environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If continuous monitoring of air pollution is performed, then health risk detection capability is improved, but energy consumption increases

Engineering Contradiction:
Improvehealth risk detection capabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs measurements at configurable sampling points in time rather than continuously, allowing the device to monitor air pollution periodically. The control unit can trigger measurements at specific intervals or when certain conditions are met, reducing energy consumption while maintaining health risk detection capability.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The measurement frequency and sampling intervals can be dynamically adjusted based on environmental conditions, user activity, and risk levels. When air quality is good, measurements occur less frequently; when pollution levels rise or health risks are detected, the system increases monitoring intensity, optimizing energy usage while maintaining reliability.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If multiple sensors and configuration options are added, then measurement flexibility and adaptability are improved, but device complexity increases

Engineering Contradiction:
Improvemeasurement flexibilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The inhaler control clip is designed to accommodate different inhaler types and can monitor multiple air pollution parameters (gas components, particulates) using a single integrated platform. The configurable sampling points and reference values allow the same device to adapt to various user needs and environmental conditions without requiring multiple specialized devices.

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

Solution Approach 2:

The system allows dynamic configuration of measurement parameters, sampling frequencies, and reference values through a communication interface that receives configuration data. This enables the device to adapt its behavior based on user requirements, environmental conditions, and health risk levels without requiring physical reconfiguration or multiple fixed-function components.

Inventive Principle:
Principle #15Dynamics

3Reliability

If real-time warning signals are provided, then user health protection is improved, but false alarms and user anxiety increase

Engineering Contradiction:
Improveuser health protectionVSAvoidfalse alarms
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system compares sensor measurements against configurable reference values and only triggers warnings when threshold exceedances are confirmed. The control unit can evaluate multiple sampling points and determine whether exceedances are temporary fluctuations or sustained pollution events, reducing false alarms while maintaining reliable health protection warnings.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system allows pre-configuration of reference values, sampling points, and warning thresholds based on user-specific health conditions, location, and activity levels. By establishing these parameters in advance, the system can provide accurate, personalized warnings without generating false alarms, as the thresholds are tailored to the user's specific health risks and environmental context.

Inventive Principle:
Principle #10Preliminary 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

The inhaler control clip offers users timely and flexible health risk assessments, enabling them to take preventive measures by dynamically adjusting measurement frequencies and responding to complex pollution scenarios with customizable warnings and medication recommendations.

Implementation Method 1

a sensor unit arranged in the casing and comprising at least one air pollution sensor, which is configured to perform a measurement of at least one quantity indicative of a concentration of at least one gas component or particulate in an ambient atmosphere

Methodology Applied
Scientific EffectSensor detection:

Data Source

PatentEP3669915B1Inhaler control clip and inhaler control arrangement
Publication Date: 2021.08.11 IHP GMBH INNOVATIONS FOR HIGH PERFORMANCE MICROELECTRONICS LEIBNIZ INSTITUT FÜR INNOVATIVE MIKROELEKTRONIK
  • EP3669915B1 patent drawingFigure 1
  • EP3669915B1 patent drawingFigure 2a~2b
  • EP3669915B1 patent drawingFigure 2c

AI summary

An inhaler control clip comprises a sensor unit with an air pollution sensor, which measures at least one quantity indicative of a concentration of a gas component or particulate in an ambient atmosphere. A control unit triggers the sensor unit to perform the measurement. A communication unit has a communication interface to an external configuration device, and receives configuration data indicative sampling points in time to trigger performance of the measurement, and of at least one reference value for ambient atmosphere composition. The control unit receives the configuration data and is configured to trigger performance of the measurement at configurable sampling points in time using the configuration data. A warning unit receives the sensor output signal and the reference value and compares the sensor output signal with the reference value, and provides a warning signal upon determining that the concentration of the gas component or particulate exceeds the reference value.