Golf Green Slope Detection via Club Balancing
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Solution Overview
Problem
Golf players face challenges in accurately estimating the slope of putting greens without using prohibited measuring devices, relying on visual and tactile methods that are prone to errors due to optical illusions and small slope detection difficulties.
Innovation Solution
A two-piece device that balances a golf club horizontally, allowing for sensitive tilt manipulation and stable readings by using two points away from the balance point, with a process involving two readings referenced to the player's legs to determine the slope direction and amount, without being a club attachment and adhering to USGA rules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If players use visual estimation or tactile methods to read the green, then no measuring devices are needed, but the accuracy of slope detection is poor due to optical illusions and difficulty detecting small slopes
Solution Approach 1:
The device is divided into two separate pieces: a base piece with posts and a club piece with groove. This segmentation allows the club to be held at a horizontal position through the groove mechanism while keeping the overall device simple and compliant with golf rules.
Solution Approach 2:
The device uses an intermediary mechanism (the groove in the club piece resting on the fulcrum of the base piece) to transfer and amplify the subtle tilt of the green surface into observable club shaft movement, enabling accurate slope detection without direct measurement of the green surface.
2Measurement precision
If a bubble level is used to measure the slope, then precise measurements can be obtained, but it violates USGA rules prohibiting measuring devices
Solution Approach 1:
The device allows the golf club itself to serve as the measuring instrument by balancing it horizontally on the two pieces. The club shaft's natural response to green slope creates the measurement, eliminating the need for external measuring devices while maintaining accuracy.
Solution Approach 2:
The device serves multiple functions: it holds the club horizontally, amplifies slope detection through the fulcrum mechanism, and provides a reading reference system. This multi-functionality allows accurate slope measurement while remaining a simple auxiliary tool rather than a prohibited measuring device.
3Ease of operation
If the club is balanced on a wide object such as a finger, then the device is easy to hold, but the balancing club shaft tilt changes easily with small movements
Solution Approach 1:
The device extracts the balancing function from the player's finger and transfers it to a stable fulcrum point on the base piece. This removes the variability introduced by finger movement while maintaining ease of holding through the two-piece design.
Solution Approach 2:
Instead of having the player's finger provide the balancing point, the invention inverts the approach by having the club balance on a fixed fulcrum, and the player holds the entire assembly. This inversion stabilizes the balancing point while maintaining operational ease.
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
Provides a more accurate, quantitative reading of the green slope, enhancing the player's ability to make precise putts by using body mechanics and practice to minimize variables, though it remains an estimate rather than a precise measurement.
Implementation Method 1
Balancing a golf club horizontally is extremely sensitive and the tilt can be manipulated by the least amount of resistance
Data Source
AI summary
Golf players now just rely on their senses and experience to estimate the curve or slope of the green. This invention and process herein will give the player quantitative feedback which they can use to make a more accurate reading of the golf green. This invention is a two-piece device that balances a golf club horizontally which is used as a reference to the slant of the body as it stands on a slope.