Aerosol Device Consumable Authentication via Indicator Scanning
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Solution Overview
Problem
Existing aerosol-generating systems face issues with non-authentic consumables being used with authentic devices, leading to potential harm to users, and the lack of customizable heating profiles for different consumables results in sub-optimum aerosol generation.
Innovation Solution
The aerosol-generating device incorporates a sensor to scan longitudinally-spaced indicators on the consumable, which encodes information about the consumable's characteristics. This information is used by a controller to select the appropriate operation mode, ensuring only authentic consumables are heated, and allowing for specific heating profiles based on the consumable type.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single heating profile is used for all consumables, then the device complexity is reduced, but aerosol generation becomes sub-optimum for different consumable types
Solution Approach 1:
The system performs preliminary identification of the consumable type by scanning indicators before heating begins. Based on this preliminary identification, the controller pre-selects the appropriate heating profile from stored configurations, enabling optimized heating for different consumables without real-time complex calculations.
Solution Approach 2:
The system changes heating parameters (temperature, power level, heating duration) based on the identified consumable type. Different heating profiles are applied to different consumables, allowing optimization of aerosol generation for each specific consumable type while maintaining a relatively simple device architecture.
2Reliability
If no authentication mechanism is implemented, then the device complexity is reduced, but user safety is compromised due to non-authentic consumables
Solution Approach 1:
The system performs preliminary authentication by scanning indicators on the consumable before allowing heating to occur. This preliminary check ensures that only authentic consumables are used with the device, preventing potential harm to users while adding minimal complexity through the use of simple indicator scanning and stored reference data.
3Productivity
If multiple heating profiles are implemented for different consumables, then aerosol generation is optimized, but the device complexity increases
Solution Approach 1:
The system performs preliminary identification of the consumable type and selects the appropriate pre-stored heating profile accordingly. This approach enables optimized aerosol generation for different consumables without requiring complex real-time control algorithms, as the heating parameters are predetermined and simply need to be selected based on the identified consumable type.
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
This solution effectively prevents the use of non-authentic consumables by disabling heating if the consumable is not recognized, and optimizes aerosol generation by using tailored heating profiles for different consumables, enhancing both user safety and performance.
Implementation Method 1
a sensor configured to scan the series of longitudinally-spaced indicators as the aerosol-generating consumable is inserted into the consumable-receiving cavity
Implementation Method 2
a heater for heating the aerosol-generating consumable
Implementation Method 3
the aerosol generator is powered by the power supply to aerosolise an aerosol precursor contained in the consumable
Data Source
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Figure 4
AI summary
An aerosol-generating device comprising: a main body defining a consumable-receiving cavity for receiving an aerosol-generating consumable having a series of longitudinally-spaced indicators; a heater for heating the aerosol-generating consumable; a sensor configured to scan the series of longitudinally-spaced indicators as the aerosol-generating consumable is inserted into the consumable-receiving cavity; and a controller having a memory storing a predetermined series, wherein the controller is configured to make a comparison between the scanned series and the predetermined series and make a selection of an operation mode of the aerosol-generating device based on the comparison.