Wearable Forearm Alignment Trainer with Hall Effect Sensor
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Solution Overview
Problem
Existing basketball shooting training aids fail to provide a simple, efficient, and practical method to help players maintain their shooting forearm parallel to the body's centerline during the shooting motion, leading to improper shot trajectories and decreased scoring percentages.
Innovation Solution
A wearable device with an elastic sleeve and a visual or auditory indicator that alerts the player when their forearm is aligned vertically, using a Hall Effect sensor and LED circuit to ensure proper alignment, allowing for muscle memory development of correct shooting technique without restricting body motion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a basketball player does not keep their forearm parallel to the body's centerline during shooting, then the shooting motion allows greater freedom of movement, but the basketball trajectory becomes improper and shooting accuracy decreases
Solution Approach 1:
The device provides real-time visual feedback through an LED indicator that illuminates when the forearm is properly aligned parallel to the body's centerline during shooting motion. This feedback mechanism guides players to maintain correct forearm positioning, improving shooting accuracy without restricting natural body movement freedom.
Solution Approach 2:
The invention replaces physical constraints or mechanical guidance systems with an electronic sensing and visual feedback system. The Hall effect sensor detects forearm orientation and translates it into visual signals, allowing players to self-correct their form without physical restrictions on their movement.
2Manufacturing precision
If existing training aids are used to guide forearm alignment, then shooting technique may be improved, but the devices are complex and not simple or practical
Solution Approach 1:
The device focuses on monitoring and providing feedback for a specific local parameter - the orientation of the forearm relative to the body's centerline. By concentrating on this single critical alignment parameter rather than monitoring entire body posture, the device achieves precise alignment guidance with minimal complexity.
Solution Approach 2:
The training aid enables players to self-monitor and self-correct their forearm alignment during shooting practice. The visual feedback system allows players to independently adjust their form without requiring external coaches or complex mechanical guidance structures, making the device simple and practical for independent use.
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
The device improves shooting accuracy and technique by consistently guiding the player to keep their forearm parallel to the body's centerline, enhancing shooting percentages and allowing use during actual game conditions without interfering with other basketball skills.
Implementation Method 1
using a Hall Effect sensor and LED circuit to ensure proper alignment
Implementation Method 2
using a Hall Effect sensor and LED circuit to ensure proper alignment
Data Source
AI summary
The present invention provides a shooting aid apparatus for basketball players including a device worn by a basketball player to aid the player's shooting forearm to be kept parallel to the vertical centerline of the body during the shooting motion without any apparatus restraints. The centerline of the body is an imaginary line dividing the player vertically down the middle of his or her body. The shooting aid comprises a sleeve adapted to fit around the forearm or wrist of the shooting arm of the basketball player. The sleeve carries a light that brightly illuminates in response to the forearm of the shooter being in a vertical position.