Wearable Light Therapy Control Device with Automatic Adaptation

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Solution Overview

Problem

Existing light therapy systems lack automatic adaptation to a patient's needs, often requiring manual customization, which can be problematic, especially without medical supervision.

Innovation Solution

A control device that receives information on the amount of light a person has been exposed to from a wearable device and adjusts the therapy light source accordingly, enabling automatic customization and adaptation of light therapy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual customization of light therapy parameters is implemented, then the therapy can be adapted to patient needs, but the operation becomes complex and requires medical supervision

Engineering Contradiction:
Improvetherapy adaptationVSAvoidmanual customization
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically determines and adjusts light therapy parameters based on data from the wearable device without requiring manual input from the user. The control device autonomously selects wavelength, intensity, and duration parameters, making the system self-adjusting and eliminating the need for complex manual customization or medical supervision.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses real-time feedback from the wearable device that monitors the patient's physiological state to dynamically adjust light therapy parameters. This closed-loop control enables automatic adaptation of therapy settings based on actual patient response, resolving the contradiction between adaptability and ease of operation.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If automatic adaptation of light therapy is implemented using wearable device data, then ease of operation improves, but device complexity increases

Engineering Contradiction:
Improveautomatic customizationVSAvoidsystem integration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The wearable device serves multiple functions: it monitors physiological parameters, tracks light exposure, and transmits data to the control device. This multi-functionality reduces the need for separate dedicated devices, managing complexity while enabling automatic therapy adaptation.

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

Solution Approach 2:

The control device acts as an intermediary that receives data from the wearable device and controls the light therapy device. This mediator architecture distributes system complexity across separate components rather than concentrating it in one device, making the overall system more manageable while maintaining automatic adaptation capabilities.

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

The system automatically tailors light therapy to individual needs, ensuring effective treatment by dynamically adjusting light intensity and duration based on real-time exposure data, enhancing treatment efficacy and convenience.

Implementation Method 1

a light sensor for detecting an intensity of received light

Methodology Applied
Scientific EffectPhotoelectric Effect: Photoelectric Effect

Data Source

PatentUS9579521B2Control device, wearable device and lighting system for light therapy purposes
Publication Date: 2017.02.28 KONINKLIJKE PHILIPS NV
  • US9579521B2 patent drawing
  • US9579521B2 patent drawing
  • US9579521B2 patent drawing

AI summary

The control device for controlling a therapy light source including an input for receiving information on an intensity and/or amount of light a person has been exposed to from a wearable device that can connect to the control device via the input. The control device further includes an output for controlling at least one therapy light source that can be connected to the control device. A control unit of the control device is designed to control a connected therapy light source dependent on the information on the intensity and/or amount of light the person has been exposed to. A wearable device that is suited to operate in combination with the control device includes a light sensor for detecting an intensity of received light. It further comprises a storage unit connected to the light sensor for storing at least one value related to the measured intensity of the received light.