Instrumented Load Cell for Resistance Band Force Tracking
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Solution Overview
Problem
There is a lack of satisfactory instrumentation and data capture technology for resistance band exercises in fitness training, making it difficult to accurately track and display the force generated during workouts, which is crucial for effective muscle conditioning and motivation.
Innovation Solution
A fitness system comprising a load cell device with adjustable webbing attachment loops and a processor to measure force, coupled with a digital display and wireless networking for real-time data communication, allowing for peak detection and goal tracking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If resistance band exercises are used for fitness training, then muscle conditioning and strengthening are achieved, but accurate tracking and measurement of force generated during workouts cannot be accomplished
Solution Approach 1:
The patent combines a load cell sensor, processing unit, display device, and power source into an integrated instrumented resistance band system. The load cell is embedded within the band structure itself, merging the measurement function with the exercise equipment to enable accurate force tracking without requiring separate complex instrumentation systems.
Solution Approach 2:
The instrumented resistance band serves multiple functions: it provides resistance for exercise, measures force generated during exercise, displays real-time feedback to the user, and tracks workout data. This multi-functionality eliminates the need for separate measurement devices and simplifies the overall system while maintaining measurement precision.
2Measurement precision
If manual monitoring of force accumulation is performed, then workout tracking is accomplished, but accuracy and ease of data capture are insufficient
Solution Approach 1:
The system automatically measures, records, and displays force data without requiring manual intervention. The load cell continuously monitors force generation during exercise, the processing unit automatically calculates and accumulates workout metrics, and the display provides real-time feedback - all without user input beyond performing the exercise itself.
Solution Approach 2:
The system provides real-time visual feedback through a display device showing the force being generated during exercise. This immediate feedback loop allows users to see their performance metrics as they exercise, enabling accurate tracking and motivation without manual monitoring.
3Ease of operation
If no real-time force display is provided during workout, then device simplicity is maintained, but user motivation and engagement are reduced
Solution Approach 1:
The display device provides visual feedback to motivate users during exercise. While the specific implementation may vary, visual displays often use color-coded indicators or graphical representations to show performance levels, making the feedback intuitive and engaging without requiring complex user interpretation.
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 motivational force tracking during workouts, enhancing user engagement and long-term health monitoring through real-time feedback and goal setting.
Implementation Method 1
a load cell device comprising: a casing; a load cell fittingly housed within said casing
Data Source
AI summary
An load cell device, fitness system and method using same is presented. In one embodiment, the load cell device comprises a casing housing a load cell. The device comprises one or more attachment means for removably attaching two adjustable webbing attachment loops to the load cell oriented perpendicular to each other, each loop extending, when installed, outward from the device in the direction of force measurement. The device comprises a processor coupled to a non-transitory computer-readable medium and the load cell and configured to measure a force applied on the load cell by the two adjustable webbing attachment loops. Some embodiments include an exercise bar comprising one or more markings along a length thereof, the exercise bar removably attachable to the load cell device to provide targeted torque resistance.