Exercise Sensor Device Segmentation for Tracking Accuracy

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Solution Overview

Problem

Existing exercise equipment lacks efficient tracking and monitoring systems to record user interactions, such as resistance levels, repetitions, and workout duration, which limits personalized fitness tracking and data analysis.

Innovation Solution

Integration of sensor networks within exercise apparatuses, including load cells and optical sensors, to track user interactions and transmit data to a fitness tracking computing system for real-time monitoring and data analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If sensor networks are integrated into exercise apparatuses to track user interactions, then measurement precision and data completeness are improved, but device complexity increases

Engineering Contradiction:
Improvetracking accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system divides the monitoring function into separate sensor modules (load cells, optical sensors, encoders) that can be independently installed on different components of the exercise apparatus. Each sensor tracks specific parameters (force, position, velocity) and the data is aggregated by a controller, allowing incremental implementation and reduced initial complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controller is designed to process data from multiple types of sensors and implement various exercise protocols (isokinetic, isotonic, isometric) through a unified interface. The system can adapt to different exercise machines and user needs without requiring separate dedicated systems for each function.

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

2Loss of time

If real-time data transmission and monitoring are implemented, then feedback timeliness is improved, but energy consumption increases

Engineering Contradiction:
Improvefeedback delayVSAvoidpower consumption
Core Design Contradiction:
Loss of timeVSUse of energy by moving object

Solution Approach 1:

The system transmits data periodically at optimized intervals rather than continuously, reducing communication overhead and energy consumption. The controller samples sensor data at rates matched to the exercise protocol requirements, transmitting updated information only when meaningful changes occur in the exercise parameters.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system automatically adjusts data sampling and transmission rates based on the current exercise phase and intensity. During high-intensity intervals, data is transmitted more frequently, while during rest periods, transmission is reduced, allowing the system to self-regulate energy consumption according to actual workout demands.

Inventive Principle:
Principle #25Self-service

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

Enables accurate and comprehensive tracking of user workouts, providing real-time feedback and data storage for personalized fitness routines and analytics, enhancing user experience and rehabilitation outcomes.

Implementation Method 1

including load cells and optical sensors, to track user interactions

Methodology Applied
Scientific EffectForce measurement:

Implementation Method 2

including load cells and optical sensors, to track user interactions

Methodology Applied
Scientific EffectOptical detection: Photoelectric Effect

Data Source

PatentUS11426631B2Sensor device for exercise apparatus and methods thereof
Publication Date: 2022.08.30 LAINAHEALTH INC
  • US11426631B2 patent drawing
  • US11426631B2 patent drawing
  • US11426631B2 patent drawing

AI summary

A sensor device for exercise data tracking includes a mounting clip that can be coupled to an exercise apparatus. A housing with one or more sensor can be selectably coupled to the mounting clip. During use of the exercise apparatus, the sensor device can track exercise data and wirelessly provide the data to a receiver.