Digital Compass for Aerosol Device Using Multi-Axis Magnetometer

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Solution Overview

Problem

Aerosol delivery devices, such as electronic cigarettes, lack improved electronics that enhance usability and functionality, particularly in terms of navigation and location tracking, which are not adequately addressed by existing technologies.

Innovation Solution

Incorporating a digital compass with a multi-axis magnetometer to measure the magnetic field, enabling control of device operations based on direction and strength, and facilitating wireless communication for remote tracking, allowing determination of geographic location and providing user feedback through displays or indicators.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a digital compass with multi-axis magnetometer is added to the aerosol delivery device, then navigation and location tracking capabilities are improved, but device complexity increases

Engineering Contradiction:
Improvenavigation and location tracking capabilitiesVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The magnetometer is integrated into the existing aerosol delivery device to serve multiple functions: it acts as both a digital compass for navigation and a location tracker, while the same component also contributes to determining the orientation of the device during aerosol delivery. This multi-functionality approach adds navigation capabilities without proportionally increasing overall device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If electronic components are added to enhance usability, then functionality is improved, but the compactness of the device may be compromised

Engineering Contradiction:
ImprovefunctionalityVSAvoiddevice compactness
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The digital compass and magnetometer components are nested within the existing housing structure of the aerosol delivery device, utilizing available internal spaces efficiently. The electronic components are integrated into the control circuitry architecture, allowing enhanced functionality while maintaining the compact form factor characteristic of portable vaping devices.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 the usability of aerosol delivery devices by providing navigation and location tracking capabilities, improving user experience and device functionality while maintaining compactness and smoke-free vapor production.

Implementation Method 1

The digital compass includes a multi-axis magnetometer configured to measure a magnetic field in an environment of the aerosol delivery device, and generate a corresponding signal that indicates a direction and strength of the magnetic field

Methodology Applied
Scientific EffectMagnetic field measurement: Magnetometer

Implementation Method 2

the control component is configured to control the heating element to activate and vaporize components of the aerosol precursor composition

Methodology Applied
Scientific EffectVaporization: Evaporation

Data Source

PatentUS10827783B2Digital compass for an aerosol delivery device
Publication Date: 2020.11.10 RAI STRATEGIC HOLDINGS INC
  • US10827783B2 patent drawing
  • US10827783B2 patent drawing
  • US10827783B2 patent drawing

AI summary

An aerosol delivery device is provided. The aerosol delivery device comprises a control component and a digital compass. The digital compass includes a multi-axis magnetometer configured to measure a magnetic field in an environment of the aerosol delivery device, and generate a corresponding signal that indicates a direction and strength of the magnetic field. The control component or the digital compass are configured to control operation of at least one functional element of the aerosol delivery device based on the direction and strength of the magnetic field indicated by the corresponding signal, or a direction of the aerosol delivery device relative thereto. Control of the at least one functional element includes output of the direction and strength of the magnetic field or the direction of the aerosol delivery device for presentation by a display.