Personal Care Focus Assistance System Using Multi-Modal Sensor Detection

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Solution Overview

Problem

Users often become distracted during personal care activities, leading to a loss of focus and negatively impacting the quality and effectiveness of these activities, as existing systems fail to prevent distractions effectively.

Innovation Solution

A system comprising a processing unit that acquires data from sensors to detect distractive events and initiates counter-measures or notifications to assist the user in focusing, such as rendering visual, audio, or haptic stimuli, controlling device access, or providing preventative measures to minimize distractions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users perform personal care activities without distraction prevention, then the activity can be performed freely, but the user loses focus and the quality and effectiveness of the activity deteriorates

Engineering Contradiction:
Improvefocus maintenanceVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system segments distraction prevention into multiple independent detection modules (visual sensors for screen detection, audio sensors for notification detection, motion sensors for movement detection) that independently monitor different distraction sources. Each sensor type handles a specific aspect of distraction detection, and their results are integrated by the processing unit to provide comprehensive focus assistance without requiring a single complex detection system.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If multiple sensor types are used to detect distractive events, then the detection accuracy improves, but the device complexity and cost increase

Engineering Contradiction:
Improvedistractive event detection accuracyVSAvoidsensor system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system merges multiple sensor types (visual sensors, audio sensors, motion sensors) into a unified personal care device or system architecture. The processing unit integrates data from all sensor types to detect distractive events comprehensively. This merging approach allows the system to achieve high detection accuracy through multi-modal sensing while managing complexity through centralized processing and coordinated sensor operation.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If the system provides multiple counter-measures for detected distractions, then the effectiveness of focus assistance improves, but the ease of operation decreases

Engineering Contradiction:
Improvefocus assistance effectivenessVSAvoiduser interaction complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system provides counter-measures automatically upon detecting distractive events without requiring user initiation or complex interaction. When a distraction is detected, the system self-initiates appropriate responses such as providing visual feedback, audio cues, or haptic notifications to redirect user attention. This self-service approach maintains high effectiveness by immediately responding to distractions while preserving ease of operation by eliminating the need for user decision-making or manual activation of counter-measures.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12131662B2System and method for use in assisting a user to focus on performing a personal care activity
Publication Date: 2024.10.29 KONINKLIJKE PHILIPS NV
  • US12131662B2 patent drawing
  • US12131662B2 patent drawing
  • US12131662B2 patent drawing

AI summary

There is provided a system (100) and method for use in assisting a user to focus on performing a personal care activity. The system (100) comprises a processing unit (102). The processing unit is configured to acquire data associated with the user during the personal care activity, process the acquired data to detect at least one characteristic indicative of a distractive event for the user in performing the personal care activity and initiate one or 5 more actions associated with the detected at least one characteristic indicative of the distractive event to assist the user in focusing on the personal care activity.