Aerosol Provision Control Using Deterrent Noise Against Unauthorized Use
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Solution Overview
Problem
Existing aerosol delivery systems lack effective mechanisms to deter non-intended users, particularly in environments where unauthorized access or misuse can occur.
Innovation Solution
An aerosol provision device equipped with a noise generator and a controller that adjusts deterrent noise characteristics based on environmental context, user inputs, and intended user verification to discourage unauthorized use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a deterrent noise generator is added to the aerosol provision system, then security against non-intended users is improved, but device complexity increases
Solution Approach 1:
The noise generator is integrated into the existing aerosol provision device structure, combining security functionality with the delivery system. The controller that already manages aerosol generation is extended to also control the noise generator, merging control functions rather than adding a completely separate system.
Solution Approach 2:
The controller acts as an intermediary between the sensor inputs (acoustic, visual, tactile) and the noise generator output. It processes sensor data and selectively activates the deterrent noise only when non-intended use is detected, rather than having a direct mechanical linkage or always-active security mechanism.
2Reliability
If the deterrent noise is always active, then security is improved, but user experience for intended users deteriorates
Solution Approach 1:
The deterrent noise characteristics (activation state, volume, frequency) are dynamically adjusted based on real-time sensor input and context detection. The system transitions between different operational states (silent, deterrent active, intended use detected) rather than maintaining a static always-on or always-off configuration.
Solution Approach 2:
The system continuously monitors environmental context through sensors (acoustic sensors detecting ambient noise levels, visual sensors detecting presence, tactile sensors detecting handling patterns) and uses this feedback to adjust noise generator activation. When intended use is detected through proper authentication patterns, the deterrent noise is suppressed.
3Device complexity
If the deterrent noise characteristics are fixed, then device complexity is reduced, but adaptability to different environments deteriorates
Solution Approach 1:
The noise generator parameters (volume, frequency, duration, activation threshold) are configurable and adjustable based on environmental context detected by sensors. The system can adapt to different settings such as quiet environments versus noisy environments, private spaces versus public spaces, without requiring hardware changes.
Solution Approach 2:
The noise generator serves multiple functions: it acts as a deterrent to non-intended users, provides feedback to intended users about system state, and can be adjusted to accommodate different environmental contexts. A single component performs multiple roles rather than requiring separate mechanisms for each function.
Data Source
AI summary
An aerosol provision device (500) comprising: a noise generator (580) configured to generate a deterrent noise for deterrence of a non-intended user; a controller (520) configured to control operation of the aerosol provision device (500); and a control interface (530) configured to receive inputs relating to use of the aerosol provision device (500), and provide input data to the controller (520) corresponding to the received inputs, wherein the controller (520) is configured to: receive the input data from the control interface (530) corresponding to the received inputs relating to use of the aerosol provision device (500); in dependence of the input data, set one or more characteristics of a deterrent noise to be generated; and cause the noise generator (580) to generate a deterrent noise having the one or more characteristics.