Personal Care Device Activation via Consumable Authorization Tokens

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Solution Overview

Problem

Users often fail to use personal care devices according to recommended guidelines, leading to overuse or underuse of consumable products, which affects the effectiveness of these devices.

Innovation Solution

A system that activates personal care devices based on consumable products, using an authorization token generated by an authorization server, ensuring the device is only activated for the recommended usage amount, preventing overuse or underuse.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If personal care devices are activated without usage limits, then user convenience is improved, but product waste and overuse occurs

Engineering Contradiction:
Improvedevice activation convenienceVSAvoidconsumable product waste
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The system performs preliminary actions by pre-determining the authorized usage amount before device activation. The authorization server calculates and stores the usage limit based on consumable product quantity before the user operates the device, preventing overuse from the outset rather than requiring post-usage tracking or intervention.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where the personal care device continuously monitors usage amount and compares it against the authorized limit stored in memory. When the usage threshold is approached or exceeded, the system provides feedback by preventing further activation or notifying the user, creating a closed-loop control system that automatically regulates consumable usage.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If personal care devices are activated without authorization verification, then device accessibility is improved, but usage effectiveness deteriorates

Engineering Contradiction:
Improvedevice accessibilityVSAvoidusage effectiveness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The authorization server acts as an intermediary between the consumable products and the personal care device. It receives information about the consumable products, determines the authorized usage amount, and issues authorization tokens to the device. This intermediary layer ensures that only properly authorized devices with valid consumable products can operate, maintaining usage effectiveness while preserving user accessibility through automated verification.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Quantity of substance

If usage monitoring systems are implemented, then product usage control is improved, but system complexity increases

Engineering Contradiction:
Improveconsumable usage controlVSAvoidactivation system complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The system segments the usage control functionality into separate modular components: the authorization server that determines usage limits, the personal care device that monitors usage, and the memory storage that holds authorization data. This segmentation allows each component to perform its function independently, simplifying the overall system architecture while maintaining comprehensive usage control capabilities.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11116308B2Techniques for activating a personal care device for use with a product
Publication Date: 2021.09.14 LOREAL SA
  • US11116308B2 patent drawing
  • US11116308B2 patent drawing
  • US11116308B2 patent drawing

AI summary

In some embodiments, an authorization server device receives a request for an activation token to activate a personal care device. The authorization server device determines an authorized usage amount, and generates an activation token based on the authorized usage amount to be transmitted to the personal care device. Activation of a personal care device may be authorized based on consumable products obtained for use with the personal care device. By limiting activation of the personal care device based on consumable products obtained for use with the personal care device, the technical problems in overuse of some consumable products (such as brush heads) or underuse of other consumable products (such as serums or cleansers) can be avoided, and maximum results from use of the personal care devices can be easier to obtain.