Golf Club Sensor for Swing Analysis
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Solution Overview
Problem
Current methods for evaluating athletic performance, such as scorecards and stroke logging programs, are limited in providing accurate and comprehensive feedback, and existing electronic systems are bulky and stationary, making it difficult for athletes to improve their skills effectively.
Innovation Solution
A device with a sensor and accelerometer mounted on athletic equipment, such as golf clubs, that wirelessly transmits data to a receiver for real-time analysis of swing movements and ball strikes, allowing for precise feedback and tracking of performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If video-taping and electronic sensing equipment are used to improve coaching accessibility, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The evaluation system is divided into separate functional modules: an accelerometer module mounted on the athletic equipment to capture motion data, a sensor module to detect ball strikes, and a processing system that receives and analyzes data wirelessly. This segmentation allows each component to be optimized independently, reducing overall complexity while maintaining measurement precision.
Solution Approach 2:
The patent replaces bulky mechanical sensing equipment with electronic sensors and wireless communication systems. Accelerometers and sensors mounted on the equipment transmit data wirelessly to a receiver, eliminating the need for large stationary sensing systems or video-taping equipment, thus reducing device complexity while improving measurement capability.
2Loss of information
If stroke logging programs are used to improve feedback quality, then loss of information is reduced, but ease of operation deteriorates
Solution Approach 1:
The athletic equipment itself performs the data collection function through integrated accelerometers and sensors that automatically detect and record swing characteristics and ball strikes. The system serves itself by capturing performance data without requiring user intervention for data entry, eliminating the manual input steps that complicated previous logging programs while maintaining complete performance information.
Solution Approach 2:
The system provides automatic feedback by continuously monitoring equipment motion and ball strike events, then transmitting this information wirelessly to a receiver for analysis. This automated feedback loop eliminates the need for manual data entry while ensuring complete performance tracking, as the system continuously captures and reports all relevant metrics without user intervention.
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 athletes to receive immediate and accurate feedback on their swing movements and ball strikes, enabling them to identify areas for improvement and optimize their performance.
Implementation Method 1
an accelerometer configured to measure the movement of the athletic equipment in three dimensional space
Implementation Method 2
a sensor configured to be mounted parallel to the longitudinal axis of the elongated shaft
Data Source
AI summary
This disclosure relates to an evaluation device and methods for evaluating the swing of a piece of athletic equipment. The evaluation device may include a microphone, an accelerometer, and a microcontroller configured to detect a stroke and ball strike and track the position of the athletic equipment in three-dimensional space. The evaluation device may also include a radio for wireless transmissions, a battery, and a sound tube connected to the microphone. The evaluation device can be used in conjunction with a host computer to store, and display data gathered by the evaluation device. In some methods, a stroke that is detected from a swing and a ball strike can be determined by comparing signals received from the accelerometer and the microphone to predetermined criteria.