Wearable UV Exposure Monitoring With Personalized Body Mapping

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for monitoring UV radiation exposure lack real-time feedback and personalized recommendations based on individual characteristics and environmental conditions, leading to inadequate protection against UV-related health risks.

Innovation Solution

A wearable UV light sensor assembly and computing device system that assesses UV exposure risk by receiving physical characteristics and environmental data, determining threshold values, and providing real-time notifications and alarms to prevent overexposure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If subjective assessments or intermittent measurements are used, then device complexity is reduced, but measurement precision and reliability of UV exposure monitoring deteriorate

Engineering Contradiction:
Improvedevice complexityVSAvoidmeasurement precision
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent replaces subjective human assessment with automated electronic UV sensors and computational algorithms. The system uses processors to continuously calculate exposure levels based on sensor data, physical characteristics, and environmental conditions, substituting mechanical/manual monitoring with electronic automation to achieve both precision and continuous measurement.

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

Solution Approach 2:

The patent implements continuous real-time monitoring of UV exposure levels throughout the day, rather than intermittent measurements. The system continuously tracks exposure, calculates cumulative doses, and provides ongoing feedback, ensuring uninterrupted monitoring to accurately assess total UV exposure and provide timely warnings.

Inventive Principle:
Principle #20Continuity of useful action

2Reliability

If real-time feedback and personalized recommendations are implemented, then UV exposure monitoring reliability is improved, but device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the monitoring system into modular components: UV sensors for detection, processors for calculation, communication modules for data transmission, and notification systems for alerts. This segmentation allows each component to perform its specific function reliably while keeping individual component complexity manageable through specialized design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces communication modules and data processing intermediaries that bridge the UV sensors and notification systems. These intermediaries process raw sensor data, integrate it with user profiles and environmental data, and generate meaningful personalized recommendations, reducing the complexity burden on individual components while maintaining system reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If personalized recommendations based on individual characteristics are provided, then adaptability is improved, but information processing requirements and device complexity increase

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies local quality by tailoring UV exposure thresholds, warning levels, and recommendations to each user's specific physical characteristics such as skin type, hair color, and eye color. The system calculates personalized safe exposure limits based on individual Fitzpatrick skin type and other attributes, providing customized advice rather than generic recommendations, thereby improving adaptability to individual users.

Inventive Principle:
Principle #3Local quality

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

Provides personalized, real-time UV exposure monitoring and alerts, enhancing user awareness and reducing the risk of skin damage from excessive UV radiation.

Implementation Method 1

A wearable ultraviolet (UV) light sensor assembly is configured to detect a current ultraviolet (UV) radiation level

Methodology Applied
Scientific EffectUV radiation detection: Photoelectric Effect

Data Source

PatentUS12624992B2Customized UV radiation exposure notification apparatus, system, and method
Publication Date: 2026.05.12 SCHIFFMAN KRISTINA
  • US12624992B2 patent drawing
  • US12624992B2 patent drawing
  • US12624992B2 patent drawing

AI summary

An apparatus for monitoring UV radiation exposure and notifying a user of a risk of overexposure is disclosed. The apparatus receives physical characteristic input for a user, as well as a current UV radiation level and an exposure time for at least one area of the user's body. Body mapping data is generated, and a UV exposure risk for each area is assessed based on the input and the body mapping data. A threshold UV radiation exposure value for each area is determined based on the UV exposure risk. A current UV radiation exposure value is determined based on the current UV radiation level input. The current UV radiation exposure value is compared to the threshold UV radiation exposure value to generate UV radiation exposure data. The user is notified of a remaining time for UV radiation exposure based on the UV radiation exposure data.