Chromatic Recognition in Aerosol Generators for Article Identification

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing handheld aerosol-generating systems lack a convenient method for users to customize the appearance and operation based on color recognition, which limits user interaction and differentiation between consumable articles.

Innovation Solution

Incorporating an optical sensor on the aerosol-generating system that detects chromatic information to modify operating parameters, such as temperature profiles or aerosol delivery, and allowing users to customize the system's appearance through color layers, ensuring orientation-free identification and contamination avoidance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an optical sensor is added to enable chromatic recognition, then user customization capability and interaction are improved, but device complexity increases

Engineering Contradiction:
Improveuser customization capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The optical sensor serves multiple functions: it detects color for user customization, identifies consumable articles to prevent counterfeit use, and provides visual feedback through different colors. This multi-functionality approach allows the system to gain versatile capabilities while minimizing the addition of separate components.

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

Solution Approach 2:

The patent introduces a charging unit as an intermediary component that houses the optical sensor and controller. This mediator handles the complex chromatic recognition and control functions externally, keeping the main aerosol-generating device simple while still enabling advanced customization and identification capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If color recognition is implemented to distinguish consumable articles, then identification accuracy is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveidentification accuracyVSAvoidmanufacturing complexity
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The patent uses color coding on consumable article packaging as a simple, manufacturable identification method. Different colors indicate different article types or authenticity, allowing the optical sensor to distinguish articles without requiring complex physical or chemical markers. This approach maintains ease of manufacture while achieving high identification accuracy.

Inventive Principle:
Principle #32Color changes

3Ease of operation

If the optical sensor is placed on the exterior surface for orientation-free identification, then ease of operation is improved, but risk of contamination increases

Engineering Contradiction:
Improveease of operationVSAvoidcontamination risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The charging unit acts as an intermediary that houses the optical sensor away from the aerosol-generating chamber. The sensor detects colors through the charging unit's exterior surface without being exposed to aerosol contaminants, thus maintaining orientation-free operation while preventing contamination.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Enables users to personalize their aerosol-generating systems by modifying operation based on color recognition, providing a cost-effective and simple method for customizing both appearance and functionality while preventing contamination and counterfeit detection.

Implementation Method 1

an optical sensor, such as a chromatic sensor, on an element of an aerosol-generating system. The optical sensor provides data to manipulate or modify one or more operating parameters

Methodology Applied
Scientific EffectChromatic recognition: Absorption Spectroscopy

Data Source

PatentUS12053027B2Aerosol-generating system with chromatic recognition
Publication Date: 2024.08.06 PHILIP MORRIS PRODUCTS SA
  • US12053027B2 patent drawing
  • US12053027B2 patent drawing
  • US12053027B2 patent drawing

AI summary

An aerosol-generating system (50) has an optical sensor (23) disposed on a portion of an exterior surface of the aerosol-generating system. The optical sensor is configured to output sensor data. A controller (29) is operably coupled to the optical sensor. The controller is configured to manipulate one or more operating parameters of an aerosolizer element of the aerosol-generating system based on the optical sensor data.