Aerosol Carry Case Lid-Triggered Diagnostics for Device Readiness
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Solution Overview
Problem
There is a need for advanced carry cases for aerosol delivery devices, such as tobacco heating systems, that can perform diagnostics and provide user feedback, including battery charge level and device readiness, while allowing for two-way communication with user devices or remote applications.
Innovation Solution
The carry case includes a lid detector, a controller that activates diagnostics based on lid position changes, and a communication module for sending diagnostic information to user devices or remote applications, along with a display for providing feedback, such as light-emitting diodes for status indications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a simple case structure is used, then manufacturing cost and device complexity are reduced, but diagnostic capability and user feedback functionality are limited
Solution Approach 1:
The case is designed to perform multiple functions: it protects the aerosol delivery device, provides diagnostic capabilities through sensors and controllers, communicates with user devices, and provides visual feedback through LEDs. This multi-functional design allows a single component (the case) to fulfill both protective and diagnostic roles, resolving the contradiction between reliability improvement and complexity increase.
Solution Approach 2:
The case acts as an intermediary between the aerosol delivery device and the user device, facilitating two-way communication. It contains the controller, sensors, and communication module that mediate the interaction between the device being protected and the external user interface, enabling diagnostic data transfer without requiring direct connection between all components.
2Reliability
If comprehensive diagnostics are activated continuously, then device health monitoring is improved, but energy consumption increases
Solution Approach 1:
The controller is configured to activate diagnostics periodically based on lid position changes rather than continuously. When the lid is closed, the controller activates diagnostics to check device health. This periodic activation triggered by specific events (lid closure) ensures adequate monitoring while avoiding continuous energy consumption, resolving the contradiction between reliability and energy use.
Solution Approach 2:
The system performs diagnostic checks in advance before the user attempts to use the device. By checking device health when the lid is closed (before opening and use), the system proactively identifies potential issues, ensuring reliability without requiring continuous monitoring during idle periods, thus reducing energy consumption.
3Ease of operation
If two-way communication module is added, then user feedback and remote control capability are improved, but device complexity and manufacturing cost increase
Solution Approach 1:
The communication module is integrated into the case along with other components (controller, sensors, LEDs) to provide multiple functions in a single integrated unit. It enables both feedback to the user device and reception of remote control instructions, making the case a universal interface that handles communication, diagnostics, and user interaction, thereby managing complexity through integration rather than separate components.
4Reliability
If diagnostics are activated on lid closure, then device health is verified before use, but activation time and potential delay in usage increase
Solution Approach 1:
The system performs diagnostic checks in advance when the lid is closed, before the user needs to access or use the device. This preliminary action ensures that by the time the user opens the lid to use the device, diagnostics are already complete, minimizing any perceived delay. The health verification happens during the natural closing period, not during the active use period.
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 solution enables effective diagnostics and user feedback, ensuring the aerosol delivery device is ready for use and maintaining optimal performance by activating appropriate diagnostics based on lid position changes and allowing for remote operation instructions.
Implementation Method 1
The display may comprise one or more light emitting diodes
Data Source
AI summary
A case for an aerosol delivery device, and a method for using the case, is described and can include a lid having an open position and a closed position; a detector configured to provide a lid signal indicative of whether the lid is open or closed; and a controller configured to activate diagnostics depending on the lid signal. The controller may be configured to activate first diagnostics when the lid signal indicates a change from lid being open to the lid being closed.