Aerosol Provision Device With Usage-Pattern Authorization
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Solution Overview
Problem
Existing aerosol-generating systems lack effective control over activation to prevent unauthorized use, leading to potential misuse and safety concerns.
Innovation Solution
An aerosol provision device equipped with control circuitry and detectors to recognize authorized users based on usage patterns, location, time, handling, and movement, adjusting activation states accordingly to ensure secure and user-friendly operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If control measures are implemented to prevent unauthorized use, then device security is improved, but user convenience deteriorates due to unnecessary interference for authorized users
Solution Approach 1:
The system continuously monitors usage patterns, device handling, location, and time of use, comparing real-time data against stored authorized user profiles. This feedback mechanism enables dynamic adjustment of activation state based on whether the current user matches authorized patterns, resolving the contradiction by providing security only when needed while maintaining convenience for recognized users
Solution Approach 2:
The activation state of the device is made dynamic rather than static, allowing the system to transition between locked and unlocked states based on real-time detection of authorized versus unauthorized usage patterns. This dynamic approach enables the device to adapt its security level to the current situation, providing both security and convenience as needed
2Object-affected harmful factors
If strict activation control is applied to prevent unauthorized access, then device misuse is reduced, but device usability decreases for legitimate users
Solution Approach 1:
The system applies control measures selectively rather than universally - it monitors multiple parameters (usage patterns, location, time, handling) but only activates restrictions when unauthorized patterns are detected. This partial application of control prevents misuse while avoiding unnecessary interference with legitimate users, resolving the contradiction between security and usability
3Reliability
If multiple detection parameters are monitored to improve authorization accuracy, then unauthorized access prevention is enhanced, but device complexity increases
Solution Approach 1:
The control circuitry serves multiple functions: it monitors usage patterns, detects device handling, tracks location, records time stamps, compares data against stored profiles, and controls activation state. By making the control system universal and multi-functional, the patent avoids adding separate dedicated systems for each detection task, thereby improving authorization accuracy while minimizing the increase in overall device complexity
Data Source
AI summary
There is provided an aerosol provision device for providing an aerosol for inhalation by a user, comprising: control circuitry for controlling an activation state of the aerosol provision device; and, a detector arranged to detect a property associated with an authorised user and provide a signal to the control circuitry, wherein the property is at least one of i) device usage patterns; ii) device usage time length; iii) device usage location; iv) user handling locations of device; v) device movement by user, wherein the control circuitry is arranged to update an activation state of the aerosol provision device in response to receiving signals from the detector associated with a non-authorised user.