Modular Tennis Training Device with Virtual Coaching

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Solution Overview

Problem

Existing tennis training devices are limited in their ability to allow individuals or small groups to practice various tennis strokes and skills, often requiring a full-size court and in-person coaching, which can be inaccessible due to space or financial constraints.

Innovation Solution

A modular tennis training device with multiple adjustable stations for practicing serves, ground strokes, volleys, and bounces, designed for solo or group use, that can be easily set up, taken down, and stored, and allows for remote coaching via web communications technology.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a full-size court and in-person trainer are used for tennis training, then training quality and effectiveness are improved, but accessibility and cost are worsened

Engineering Contradiction:
Improvetraining effectivenessVSAvoidaccessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent creates virtual copies of tennis training scenarios using computer-generated imagery and interactive simulations. Users can practice tennis strokes, understand game strategies, and receive feedback through digital avatars and virtual courts, eliminating the need for physical courts and in-person coaches while maintaining training effectiveness.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the mechanical system of physical courts, balls, and in-person coaching with a digital simulation system. Interactive software environments provide virtual tennis courts, automated ball delivery, and computer-generated coaching feedback, substituting physical training infrastructure with digital alternatives that improve accessibility.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If a comprehensive tennis training device with multiple stations is designed, then training versatility is improved, but device complexity and setup requirements are worsened

Engineering Contradiction:
Improvetraining versatilityVSAvoidsetup complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the comprehensive training system into separate modular stations, each dedicated to specific tennis skills such as serving, groundstrokes, volleys, and networking. Each station can be independently configured and adjusted, allowing users to select only the stations needed for their current training objectives while maintaining the option to activate all stations for comprehensive practice.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent incorporates adjustable and reconfigurable elements throughout the training device, including height-adjustable nets, movable stations, and dynamically adjustable training parameters in the software. This dynamic design allows the system to adapt to different skill levels and training goals without requiring permanent complex installations.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a compact training device is designed for easy storage, then ease of operation is improved, but training functionality and station capacity are worsened

Engineering Contradiction:
Improveease of storageVSAvoidstation capacity
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent designs the training stations with nested or collapseable components that can be compacted for storage. Station arms, nets, and support structures can be folded or retracted into compact configurations, allowing the device to occupy minimal space when not in use while fully expanding to provide multiple training stations and functional areas when needed.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent utilizes vertical and multi-dimensional space utilization to provide extensive training capacity within a compact footprint. Stations are arranged in stacked or layered configurations, and adjustable height mechanisms allow the same physical space to accommodate multiple skill levels and station types without requiring proportional increases in overall device size.

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

Data Source

PatentUS20250050186A1Tennis Training Device
Publication Date: 2025.02.13 CHHABRA SANDEEP
  • US20250050186A1 patent drawing
  • US20250050186A1 patent drawing
  • US20250050186A1 patent drawing

AI summary

A training device for tennis provides multiple training stations for various tennis strokes.