Sensor-Integrated Reformer for Real-Time Force and Position Feedback
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing reformers lack real-time feedback mechanisms that provide quantitative and qualitative information on user position, forces exerted, and movements during exercises, necessitating the integration of sensors and feedback systems for enhanced user guidance.
Innovation Solution
Incorporation of sensors such as load cells, pressure-sensitive membranes, and position sensors into various components of the reformer apparatus to detect forces and movements, with a processor to analyze and display this data in real-time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If sensors and feedback mechanisms are integrated into the reformer apparatus, then real-time feedback and measurement precision are improved, but device complexity increases
Solution Approach 1:
The reformer apparatus integrates multiple sensor types (load cells, pressure sensors, position sensors) into a unified system that simultaneously measures forces, pressures, and positions across different components. The processor consolidates data from all sensors to provide comprehensive real-time feedback, making the system multi-functional while managing complexity through integration.
Solution Approach 2:
The processor acts as an intermediary that receives signals from multiple distributed sensors (load cells in springs, pressure sensors on carriage, position sensors on rails) and translates them into meaningful feedback for the user. This intermediary layer simplifies the interface between the complex sensor network and the user experience.
2Loss of information
If multiple sensors are integrated into the reformer components, then information completeness is improved, but manufacturing complexity increases
Solution Approach 1:
The reformer is divided into modular components, each with integrated sensors: springs with load cells, carriage with pressure sensors, rails with position sensors. This segmentation allows each module to be manufactured and tested separately, then assembled into the complete system, reducing overall manufacturing complexity while maintaining information completeness.
Solution Approach 2:
Sensors are merged with structural components rather than being separate add-ons. Load cells are integrated into the spring assemblies, pressure sensors are built into the carriage platform, and position sensors are incorporated into the rail systems. This merging reduces the total number of discrete parts and simplifies assembly procedures.
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 users to receive quantitative and qualitative feedback during exercises, improving exercise performance and alignment, and allowing for monitoring and recording of progress.
Implementation Method 1
each riser has a force sensor fastened between one of the pulleys and the riser supporting the one of the pulleys. The force sensor is a load cell mounted within a housing fastened to the distal end of the riser
Implementation Method 2
Incorporation of sensors such as load cells, pressure-sensitive membranes, and position sensors into various components of the reformer apparatus to detect forces and movements
Data Source
AI summary
A connected reformer exercise apparatus includes a frame for resting on a surface and a carriage for reciprocal movement back and forth on the frame between a head end and a foot end of the frame. The apparatus includes a foot bar near the foot end of the frame and a pair of arm cord risers at the head end. The connected reformer has a plurality of force sensors on the carriage, the arm cord risers, and the foot bar for detecting forces exerted by a user during exercise and a controller/processor communicating with the plurality of force sensors and providing signals to a display for communicating sensed information to a user of the exercise apparatus.