Wearable Health Parameter Calculation via Location Data

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Solution Overview

Problem

Wearable technology faces challenges in accurately calculating health parameters due to environmental and location-induced inaccuracies, requiring improved data coordination, computation, and integration of location-based information to enhance the accuracy of health calculations.

Innovation Solution

A computer-implemented method that utilizes location-based information to modify health parameters by classifying activities and incorporating environmental data, such as humidity, temperature, and terrain, to provide more accurate health calculations and personalized recommendations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If health parameters are calculated using only sensor data from wearable devices, then the calculation process is simple and fast, but the accuracy is reduced due to environmental-induced inaccuracies

Engineering Contradiction:
Improvehealth parameter accuracyVSAvoidcalculation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces location-based information as an intermediary element that mediates between sensor data and health parameter calculation. By incorporating GPS coordinates, environmental data, and terrain information as intermediate steps, the system resolves the contradiction by enhancing accuracy without requiring fundamental changes to the core calculation architecture

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent merges multiple data sources including sensor data from wearable devices, location data from GPS, environmental information from external databases, and terrain data into a unified health parameter calculation system. This combination approach improves measurement precision by integrating complementary information streams while managing complexity through systematic data fusion

Inventive Principle:
Principle #5Merging (Combining)

2Measurement precision

If location-based information and environmental data are integrated into health parameter calculations, then the accuracy is improved, but the data coordination and computation complexity increases

Engineering Contradiction:
Improvehealth parameter accuracyVSAvoiddata coordination difficulty
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The patent segments the complex data coordination task into distinct modules: sensor data acquisition, location data retrieval, environmental data fetching, and integrated calculation. By dividing the overall process into separable functional segments, the system manages data coordination complexity while maintaining improved accuracy through comprehensive data integration

Inventive Principle:
Principle #1Segmentation

3Measurement precision

If multiple data sources including location and environmental information are used, then health parameter accuracy is enhanced, but power consumption increases

Engineering Contradiction:
Improvehealth parameter accuracyVSAvoiddevice power consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent applies partial action by selectively retrieving location-based and environmental information only when needed for specific health parameter calculations, rather than continuously fetching all available data. This approach enhances accuracy for relevant parameters while reducing overall power consumption by avoiding unnecessary data retrieval and processing operations

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentEP3227805B1Calculating a health parameter
Publication Date: 2021.08.18 KONINKLIJKE PHILIPS NV
  • EP3227805B1 patent drawingFigure 1
  • EP3227805B1 patent drawingFigure 2
  • EP3227805B1 patent drawingFigure 3

AI summary

A wearable device may take a set of health inputs from embedded body sensors for the duration of an activity performed by a user of the wearable device. Based on these inputs, the wearable device can calculate a health parameter (e.g., calories burned during the activity). The wearable device can also track its location during the activity, and provide this location to a geolocation data network. The geolocation data network may provide geolocation data (e.g., weather / environmental / terrain data) pertaining to the wearable device's location. The wearable device can then modify its measurements and/or calculated health parameters based on the geolocation data (e.g. Increasing calories burned during a run due to high heat and uphill terrain in the location of the run).