Three-Dimensional Baseball Training Target with Impact-Absorbing Drapes

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Solution Overview

Problem

Existing baseball training devices with two-dimensional targets are inadequate for accurately determining strikes, particularly for 'moving' pitches that intersect the three-dimensional strike zone, as they cannot differentiate between pitches passing through and those intersecting the strike zone's posterior portion.

Innovation Solution

A baseball training device featuring a three-dimensional target configuration with adjustable spacing between target curtains, allowing pitchers to accurately determine if pitches intersect any portion of the strike zone, and a robust frame and drapes that absorb impact without flexing, enabling accurate strike indication and ball collection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If two-dimensional targets are used, then the device structure is simple, but the measurement precision of pitch placement is insufficient for three-dimensional strike zones

Engineering Contradiction:
Improvepitch placement detection accuracyVSAvoidtarget structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent transitions from two-dimensional targets to a three-dimensional target configuration using multiple drapes (front, middle, rear) positioned at different depths. This spatial arrangement creates volumetric strike zone representations that accurately detect pitches intersecting any portion of the three-dimensional strike zone, including moving pitches that would be missed by flat two-dimensional targets.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If robust frame and drapes are used to absorb impact without flexing, then the reliability of strike indication is improved, but the weight of the device increases

Engineering Contradiction:
Improvestrike indication accuracyVSAvoiddevice weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The patent employs drapes made from heavy-duty material such as canvas, vinyl, or leather that combine durability with impact absorption capabilities. These materials are substantial enough to withstand high-velocity baseball impacts without excessive flexing or deformation, ensuring reliable strike indication while managing the weight through material selection rather than sheer mass.

Inventive Principle:
Principle #40Composite materials

3Adaptability or versatility

If adjustable spacing between target curtains is provided, then the adaptability to various pitching strategies is improved, but the device complexity increases

Engineering Contradiction:
Improvetraining configuration flexibilityVSAvoidspacing adjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent incorporates adjustable spacing mechanisms that allow the distance between front, middle, and rear drapes to be modified according to different training needs and pitching strategies. This dynamic reconfigurability enables coaches and pitchers to adapt the strike zone volume and positioning without requiring complete device replacement, balancing versatility with manageable complexity through modular adjustment capabilities.

Inventive Principle:
Principle #15Dynamics

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 provides accurate, objective feedback on pitch placement within the three-dimensional strike zone, enhancing training effectiveness and durability, allowing for extended use without assistance, and adaptable to various pitching strategies.

Implementation Method 1

The front sheet has an opening corresponding to a strike zone. The balls passing through the strike zone opening will be stopped by the rear sheet. Balls not passing through the strike zone opening will be stopped by the front sheet.

Methodology Applied
Scientific EffectMomentum absorption: Absorption (physical)

Data Source

PatentUS8939854B1Device for baseball training
Publication Date: 2015.01.27 JONES DANIEL L
  • US8939854B1 patent drawing
  • US8939854B1 patent drawing
  • US8939854B1 patent drawing

AI summary

A device for Baseball pitcher training, employing a heavy, rigid, frame, heavy anterior target or impact drape, and heavy posterior target or impact drape.