Voice-Controlled Aerosol System with Microphone Sensor
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Solution Overview
Problem
Existing aerosol provision systems, such as electronic cigarettes, face challenges in operability for individuals with physical impairments and difficulties in low-light conditions, and often suffer from inadvertent activation.
Innovation Solution
The integration of a microphone sensor and control circuitry that allows for voice-controlled operation, enabling users to specify custom voice commands for system activation, with features to prevent inadvertent activation through a setup mode and additional security measures like actuator requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual operation is used, then the device is simple to manufacture, but it is difficult for users with physical impairments to operate
Solution Approach 1:
The patent replaces manual mechanical operation with voice-based acoustic control. The microphone captures voice commands, which are processed by control circuitry to trigger aerosol generation, eliminating the need for manual button pressing or mechanical interaction.
Solution Approach 2:
The voice control system serves multiple functions: it enables operation for users with physical impairments, provides hands-free operation capability, and can be configured with custom voice commands for different operations, making the device universally accessible to diverse user needs.
2Ease of operation
If voice control is implemented, then operability for users with physical impairments is improved, but inadvertent activation becomes a risk
Solution Approach 1:
The system performs preliminary configuration by allowing users to define custom voice commands and criteria during an initial setup phase. This preliminary action ensures that only pre-approved, specific voice patterns trigger operations, preventing inadvertent activation while maintaining ease of use.
Solution Approach 2:
The control circuitry evaluates voice input against predetermined criteria and provides feedback through selective activation. The system only responds when the voice command matches the configured criteria, creating a feedback mechanism that prevents false activation while confirming successful recognition to the user.
3Ease of operation
If existing aerosol provision systems are used, then the device structure is simple, but operation in low-light conditions is difficult
Solution Approach 1:
The patent replaces manual mechanical operation requiring visual feedback with voice-based acoustic control. Users can issue commands without visual interaction, and the system responds through aerosol generation rather than visual displays, making operation independent of lighting conditions.
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
Enhances usability for users with physical impairments and improves operation in low-light conditions by providing a secure, customizable voice-controlled aerosol provision system that reduces accidental activation.
Implementation Method 1
a sensor, comprising a microphone, for detecting the voice of a user of the aerosol provision system
Data Source
AI summary
An aerosol provision system 1 for generating an aerosol, wherein the aerosol provision system 1 comprises a sensor 95, comprising a microphone 97, for detecting the voice of a user of the aerosol provision system 1. The aerosol provision system further comprises control circuitry 16 which is configured to receive sensor data from the sensor; determine from the sensor data whether the sensor data satisfies a predetermined criterion; and perform an operation of the aerosol provision system 1 in response to determining that the sensor data satisfies the predetermined criterion. A voice controlled or voice activated aerosol provision system 1 may thus be provided. The aerosol provision system 1 is further configured to operate in an initial or setup mode of operation, prior to performing the operation of the aerosol provision system 1, for allowing the predetermined criterion to be specified in advance.