Aerosol Heater Control Across Segmented Articles for Flavor Consistency
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Solution Overview
Problem
Existing aerosol generating devices lack the ability to vary heating conditions based on the composition and structure of aerosol generating articles, leading to inconsistent flavor and component delivery.
Innovation Solution
An aerosol generating device with a heater that adjusts heating conditions using temperature profiles for different sections of an aerosol generating article, utilizing flexible membranes to control airflow paths and receive updated temperature profiles from an external device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a single heating condition is used for the entire aerosol generating article, then the device structure is simple, but the flavor and component delivery become inconsistent
Solution Approach 1:
The aerosol generating article is divided into multiple sections (first section, second section, third section) with different heating conditions. The heater is controlled to apply different temperatures to different segments, allowing each section to be heated according to its specific requirements for consistent flavor and component delivery.
Solution Approach 2:
Different sections of the aerosol generating article are assigned different heating conditions tailored to their specific requirements. The processor controls the heater to apply localized heating profiles, ensuring that each section receives the appropriate temperature for optimal performance.
2Manufacturing precision
If multiple heating conditions are applied to different sections, then flavor consistency improves, but the device complexity increases
Solution Approach 1:
The heating conditions are dynamically adjusted based on the detected puffing characteristics. The processor modifies temperature profiles in real-time according to user behavior patterns, allowing the system to adapt heating parameters dynamically while maintaining consistent component delivery.
Solution Approach 2:
The system incorporates feedback mechanisms where puffing characteristics are detected and used to adjust heating conditions. This feedback loop ensures that the heating parameters are continuously optimized based on actual usage patterns, maintaining consistent flavor and component delivery.
3Measurement precision
If flexible membranes are used to control airflow paths, then airflow control precision improves, but the device complexity increases
Solution Approach 1:
Flexible membranes are used as airflow control elements that can be selectively opened or closed. These thin film structures provide precise airflow regulation while maintaining a compact design, allowing the system to control airflow paths effectively without significant complexity increase.
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
Enables targeted heating of specific components within the aerosol generating article, ensuring consistent flavor delivery and efficient airflow control without physical contact, allowing for varied aerosol compositions with a single installation.
Implementation Method 1
The heater may include a convection heater configured to heat the aerosol generating article by convection
Data Source
AI summary
An aerosol generating device includes a heater configured to heat an aerosol generating article, wherein the aerosol generating article includes a plurality of segments separated from each other, and each segment includes a plurality of sections, an airflow path adjuster configured to form an airflow path passing through a segment of the plurality of segments, and a processor configured to operate the heater under a first heating condition using a first temperature profile corresponding to a first section of the plurality of sections of the segment through which the airflow path is formed.