Smart Finger Exerciser with Position Encoder and Tactile Feedback
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional hand exercise devices are passive and lack the ability for therapists or trainers to monitor user progress or compliance with prescribed exercise regimens, relying solely on user fidelity for achieving strength, dexterity, or recovery from dysfunction or injury.
Innovation Solution
A finger exerciser with a housing, plunger assembly, and grip, incorporating a coil spring, linear position encoder, and controller that communicates with a transducer and remote handheld device, enabling real-time monitoring and feedback through tactile vibrations and data communication, allowing for tailored exercise routines and progress tracking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If conventional passive hand exercise devices are used, then device simplicity is maintained, but the ability to monitor user progress and compliance is lost
Solution Approach 1:
The patent implements feedback by incorporating sensors that detect finger position and movement, a controller that processes this data, and a communication interface that transmits information to external devices. This enables real-time monitoring of exercise compliance and progress without requiring active user reporting, directly addressing the information loss problem.
Solution Approach 2:
The patent replaces passive mechanical exercise devices with an active electronic system that uses sensors, controllers, and digital communication to monitor and track exercise performance. This substitution of mechanical monitoring with electronic sensing and data transmission enables comprehensive progress tracking while maintaining reasonable device complexity.
2Reliability
If active monitoring and feedback systems are added to finger exercisers, then user compliance and progress tracking are improved, but device complexity increases
Solution Approach 1:
The patent implements self-service by designing a system that automatically monitors, tracks, and reports exercise compliance without requiring therapist intervention or active user reporting. The sensors, controller, and communication interface work autonomously to provide continuous monitoring, thereby improving reliability while managing complexity through automation.
Solution Approach 2:
The patent applies universality by designing a monitoring system that can track multiple exercise parameters (finger position, movement range, compliance) using integrated sensors and a centralized controller. This multi-functional approach consolidates monitoring capabilities into a unified system, improving reliability without proportionally increasing complexity.
3Measurement precision
If real-time feedback through transducers and controllers is implemented, then exercise technique accuracy is enhanced, but energy consumption increases
Solution Approach 1:
The patent implements periodic action by designing the controller to sample and process sensor data at specific intervals rather than continuously. This periodic measurement approach maintains measurement precision for finger position and movement while reducing power consumption compared to continuous real-time monitoring, directly addressing the energy consumption problem.
Solution Approach 2:
The patent applies partial action by implementing feedback and monitoring only during active exercise periods rather than continuously. The system activates sensors and processing during exercise routines and enters low-power states during idle periods, maintaining measurement precision when needed while significantly reducing overall energy consumption.
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 effective monitoring and feedback during finger exercises, ensuring proper technique and tailored workout routines, enhancing user compliance and therapeutic outcomes.
Implementation Method 1
a coil spring in operative association with the shaft that is configured to urge the shaft in an upward direction
Implementation Method 2
a piezoelectric transducer fixed to the pad base and in operable communication with the controller
Data Source
AI summary
An improved finger exerciser to exercise each finger individually by depressing directly against the resistance of a spring. Embodiments are described wherein the device includes an electronic controller in operative communication with individual finger exercise elements to sense exercise parameters and provide tactile feedback to a user. In embodiments, the disclosed finger exerciser is configured to communicate sensed measurements to an integrated controller and/or a mobile device, such as a distance each finger is pressed, speed, response time, repetition count, and so forth. In embodiments, the exerciser is configured to provide tactile feedback, such as vibration, to a user via the finger pads. The finger exerciser may receive communications from an integrated controller and/or mobile device to activate a tactile stimulator. In some embodiments, the finger exerciser includes one or more spatial sensors to monitor movement of the device and communicate spatial information to an integrated controller and/or mobile device.