Capacitive Finger Position Sensing for Sports Equipment
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Solution Overview
Problem
Conventional methods for teaching proper finger positions on sports equipment are time-consuming, expensive, and lack immediate feedback, making it difficult for learners to determine if they have achieved the correct finger placement.
Innovation Solution
A sports device with capacitance sense regions and a capacitance sense assembly that provides immediate feedback through visual, audio, or tactile indicators when proper finger position is achieved, using a capacitance sense circuit to detect finger proximity and adjust accordingly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional training methods with trainers are used, then proper finger position can be taught, but the process is time-consuming and expensive
Solution Approach 1:
The sports device performs self-instruction by detecting finger position through capacitance sense regions and providing feedback through indicators, eliminating the need for external trainers and enabling learners to correct their own finger placement independently
Solution Approach 2:
The device provides immediate feedback to the learner through visual, audio, or tactile indicators when proper finger position is detected, allowing the learner to adjust their hand placement in real-time without waiting for trainer intervention
2Loss of information
If visual aids like instruction manuals and videos are used, then finger position can be demonstrated, but learners receive no indication when proper position is achieved
Solution Approach 1:
The device transforms static visual information into dynamic feedback by using capacitance sensing to detect when proper finger position is achieved and providing real-time confirmation through indicators, solving the problem of not knowing when correct placement has been reached
Solution Approach 2:
The patent replaces passive visual learning with active electronic sensing and feedback mechanisms, using capacitance detection and electronic indicators instead of static images or videos to provide interactive guidance
3Reliability
If personalized trainer instruction is used, then proper finger position can be ensured, but the cost is high
Solution Approach 1:
The device enables self-instruction through automated capacitance detection and feedback mechanisms, replacing the need for expensive personalized trainer instruction while maintaining reliable finger position guidance
Solution Approach 2:
The device creates a digital copy of the training process through electronic sensing and feedback systems, replicating the guidance function of expensive personalized instruction at minimal cost
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 'hands-on' learning with immediate feedback, allowing learners to confirm correct finger placement, thereby improving training efficiency and reducing the need for costly personalized instruction.
Implementation Method 1
A number of sense regions can be formed on an outer surface of the body. A capacitance sense assembly can be included in the body. The capacitance sense assembly can include a capacitance sense circuit.
Data Source
AI summary
A device that includes a receiving surface for positioning at least one human body part, multiple capacitive sensor elements disposed within multiple positioning areas on the receiving surface, a sense circuit configured to compare the capacitance measurements of the sensor elements with threshold capacitance values and generate a signal when the capacitance measurements indicate proximity of a human body part on a positioning area, and an indicator configured to generate a notification when the position of the human body part corresponds with at least one location on the receiving surface.