Accessory for Electronic Cigarette with Sensor and Display

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Solution Overview

Problem

Electronic smoking articles often lack the capability to monitor and record smoking topography data, such as puff duration and frequency, which is essential for understanding user behavior and nicotine delivery.

Innovation Solution

An accessory that can be mounted on an electronic smoking article, equipped with a sensor to detect electromagnetic or light emissions during smoking events, a processor to measure and generate smoking topography data, and a display to output alphanumeric representations of the measurements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If an accessory is added to monitor smoking topography data, then measurement capability is improved, but device complexity increases

Engineering Contradiction:
Improvesmoking topography data monitoringVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The monitoring system is divided into separate functional modules: a sensor module for detecting emissions, a processor module for generating topography data, and a display module for outputting information. This segmentation allows each component to perform its specific function independently, reducing the complexity of integrating all functions into a single unit while maintaining comprehensive monitoring capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The accessory acts as an intermediary device that attaches to the external housing of the electronic smoking article without interfering with its internal structure. The sensor detects emissions through the housing, and the processor generates topography data as an intermediate representation that is then displayed. This intermediary approach enables monitoring while preserving the original device's integrity and simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If a sensor and processor are embedded in the accessory, then measurement capability is improved, but weight increases

Engineering Contradiction:
Improvesmoking topography dataVSAvoidaccessory weight
Core Design Contradiction:
Measurement precisionVSWeight of moving object

Solution Approach 1:

The accessory utilizes a thin-walled hollow body structure that provides sufficient mechanical protection for the embedded sensor and processor while minimizing additional weight. The thin-walled design allows the accessory to attach to the electronic smoking article housing without adding significant mass, thereby maintaining portability and user comfort while enabling comprehensive smoking topography monitoring.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If the accessory is mounted on the outer housing, then ease of installation is improved, but measurement accuracy may be affected

Engineering Contradiction:
Improveinstallation easeVSAvoidemission detection accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The sensor detects electromagnetic or light emissions from the electronic smoking article through the outer housing material, replacing the need for direct mechanical contact or internal installation. This substitution allows the accessory to be mounted externally on the housing while still accurately detecting emissions, as electromagnetic radiation can penetrate certain materials without requiring the sensor to be inside the device.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 accessory provides non-intrusive, real-time monitoring of smoking topography data, allowing users to track their smoking habits and enabling more informed usage patterns without adding significant weight or size to the electronic smoking article.

Implementation Method 1

a sensor that detects an electromagnetic or light emission of the electronic smoking article during a smoking event

Methodology Applied
Scientific EffectElectromagnetic emission detection: Electromagnetic Induction

Data Source

PatentUS20250031767A1Accessory for electronic cigarette
Publication Date: 2025.01.30 ALTRIA CLIENT SERVICES LLC
  • US20250031767A1 patent drawing
  • US20250031767A1 patent drawing
  • US20250031767A1 patent drawing

AI summary

An exemplary accessory for an electronic smoking article includes a hollow body having inner and outer surfaces and a sensor in the body. The sensor is configured to detect an emission of the electronic smoking article. A processor is embedded in the body, where the processor is configured to generate smoking topography data based on the emission. A display generates an output based on the smoking topography data provided by the processor.