Smart Lighting Fall Risk Monitoring System

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Solution Overview

Problem

Current methods for monitoring fall risk in at-home settings lack real-time assessment and guidance, especially when caregivers are not present, leading to increased risks of falls and related injuries.

Innovation Solution

A smart lighting system comprising one or more smart lighting devices configured as night lights, equipped with imaging devices and control engines, which continuously monitor individuals at high risk of falling, assess fall risk, and provide alerts and guidance through lighting and audio cues.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual observation by caregivers is used to monitor fall risk, then personal attention and guidance can be provided, but continuous monitoring is not possible when caregivers are absent

Engineering Contradiction:
Improvefall risk monitoring reliabilityVSAvoidautomation of monitoring
Core Design Contradiction:
ReliabilityVSExtent of automation

Solution Approach 1:

The system enables self-service monitoring where the patient independently wears the smartwatch device that automatically tracks gait parameters, balance metrics, and fall events without requiring caregiver intervention for data collection or analysis

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical observation by caregivers with automated electronic sensing systems including accelerometers, gyroscopes, and algorithms that automatically detect and analyze gait patterns, balance stability, and fall events

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

2Reliability

If continuous monitoring is implemented to assess fall risk in real-time, then timely alerts can be provided, but device complexity increases

Engineering Contradiction:
Improvereal-time fall risk assessmentVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The smartwatch device performs multiple functions including timekeeping, health tracking, fall detection, and communication, consolidating complex monitoring capabilities into a single familiar device that patients already wear daily

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

Solution Approach 2:

The system monitors changes in gait parameters (stride length, step time variability), balance metrics (center of pressure displacement), and physiological signals to dynamically assess fall risk without requiring complex structural modifications

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If environmental hazards such as poor lighting are addressed to reduce fall risk, then fall prevention can be improved, but the underlying monitoring capability is still lacking

Engineering Contradiction:
Improveenvironmental fall hazardsVSAvoidreal-time fall risk information
Core Design Contradiction:
Object-affected harmful factorsVSLoss of information

Solution Approach 1:

The system provides continuous feedback to patients and caregivers about detected fall risks, gait abnormalities, and environmental hazards through alerts and notifications, enabling timely interventions based on real-time data

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250061786A1Lighting system with monitors for assessment of personal fall risk
Publication Date: 2025.02.20 CHRISTIANA CARE HEALTH SYSTEM INC
  • US20250061786A1 patent drawing
  • US20250061786A1 patent drawing
  • US20250061786A1 patent drawing

AI summary

A smart lighting device, and a system including one or more smart lighting devices, that are well-suited for use in at-home setting. The devices may be configured as night lights, and can provide continuous monitoring of a person in the at-home setting and provide alerts to the person of potential fall risk areas in the home. Further, the devices may provide alerts to others (other designated persons/organizations), e.g., in the event of a fall or fall risk. Further, the devices may recognize unknown persons in the home, and provide alerts to others. The system may be configured to route these alerts to according to user preference and/or a severity of the detected situation/alert.