Piezochromic Coating for Accurate Pickleball Bounce Point Detection

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Solution Overview

Problem

Conventional technologies fail to accurately determine whether a pickleball is in-bounds or out-of-bounds during a game, particularly due to the pickleball's small bounce point and the difficulty in visually judging this on a court with obscured lines.

Innovation Solution

A piezochromic coating is applied to the pickleball court, which changes color upon impact, providing a visible mark at the bounce point to indicate in-bounds or out-of-bounds status, and can be reapplied or reversed with heat to maintain marking capability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional court surfaces with painted lines are used, then the court structure is simple and maintenance is easy, but the bounce point cannot be accurately marked and visually judged

Engineering Contradiction:
Improvebounce point detection accuracyVSAvoidcourt surface complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies a piezochromic coating that changes color when subjected to the mechanical stress of a pickleball impact. The coating transitions from an initial color to a different color at the bounce point, providing a clear visual indication of where the ball struck the court surface. This color-change mechanism enables accurate bounce point detection without requiring complex marking systems or additional equipment.

Inventive Principle:
Principle #32Color changes

2Reliability

If a piezochromic coating is applied to the court, then bounce point marking capability is improved, but the coating requires maintenance and can be affected by environmental factors

Engineering Contradiction:
Improvemarking capability reliabilityVSAvoidcoating application and maintenance complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The piezochromic coating utilizes changes in physical or chemical parameters in response to mechanical stress. Specifically, the coating's molecular structure changes configuration when subjected to the impact force of a pickleball, causing a visible color transition. This parameter change enables the coating to reliably indicate bounce points while maintaining durability and resistance to environmental factors such as weathering and UV exposure.

Inventive Principle:
Principle #35Parameter changes

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 piezochromic coating effectively marks bounce points on the pickleball court, enhancing the accuracy of in-bounds and out-of-bounds calls, reducing controversy and improving game fairness by providing a clear visual indication.

Implementation Method 1

A piezochromic coating is applied to the pickleball court, which changes color upon impact, providing a visible mark at the bounce point

Methodology Applied
Scientific EffectPiezochromism:

Implementation Method 2

an application of heat can reverse the color change

Methodology Applied
Scientific EffectThermal reversal:

Data Source

PatentUS20240410116A1System and Method for Determining a Pickleball Bounce Point During Pickleball Play
Publication Date: 2024.12.12 JACKSON ARTHUR M
  • US20240410116A1 patent drawing
  • US20240410116A1 patent drawing
  • US20240410116A1 patent drawing

AI summary

A coating, for example a piezochromic coating, can adhere to a pickleball court. The coating can mark a pickleball bounce point during pickleball play on the pickleball court. When a pickleball bounces from a coated surface of the pickleball court, the pickleball can produce a mark on or in the coating at the bounce point. The mark can provide a visible indication of location of the bounce point that informs whether the bounce point was in an in-bounds or an out-of-bounds area of the pickleball court. The coating can thus help players and/or referees determine who prevailed in a volley or won a point during a pickleball game.