Movable Pitching Target Simulator with Sensor Feedback

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Solution Overview

Problem

Existing baseball pitching training devices fail to effectively simulate a live pitcher-hitter dual and do not provide a pitching target that moves both vertically and horizontally, nor do they display pitch count and speed data.

Innovation Solution

A baseball pitching simulator with vertically and horizontally movable targets, equipped with pressure and vibration sensors, and actuated by motors and pulley systems, which adjusts its position based on impact detection and user-selected modes, and includes a speed detection device and display screen.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a stationary target is used for pitching practice, then the device structure is simple, but it cannot simulate a live pitcher-hitter dual effectively

Engineering Contradiction:
Improvesimulation capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by transforming the stationary target into a movable target system. The target can move both vertically and horizontally along guide rails, driven by motor assemblies. This dynamic capability allows the target to simulate a live catcher's movements, creating a realistic pitcher-hitter dual simulation while maintaining a relatively compact device structure through the use of linear motion paths.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the target system into independent vertical and horizontal motion components. The vertical movement is controlled by a first motor assembly moving the target along vertical guide rails, while horizontal movement is controlled by a second motor assembly. This segmentation allows each axis to be controlled independently, enhancing simulation versatility without requiring an overly complex integrated mechanism.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a movable target system is added to simulate live catcher, then the simulation capability is improved, but the device complexity increases

Engineering Contradiction:
Improvesimulation capabilityVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system uses motor assemblies to drive the target's vertical and horizontal movements, transforming a static structure into a dynamic simulation system. The motors provide controlled motion along guide rails, enabling the target to replicate live catcher behavior without requiring complex mechanical linkages or manual operation mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent replaces complex mechanical coupling systems with independent motor-driven linear motion systems. Each axis (vertical and horizontal) has its own motor assembly that directly drives the target along guide rails, eliminating the need for complex mechanical transmissions, gears, or linkages that would increase device complexity.

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

3Measurement precision

If impact detection sensors are added to track pitch accuracy, then the measurement capability is improved, but the device complexity increases

Engineering Contradiction:
Improveimpact detection accuracyVSAvoidsensor system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses optical or electronic sensors (such as optical sensors, ultrasonic sensors, or camera-based systems) to detect ball impact and track pitch accuracy, replacing complex mechanical measurement systems. These sensors can precisely detect the target's position, the ball's trajectory, and impact location without requiring mechanical gauges, calipers, or manual measurement devices.

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

Solution Approach 2:

The system incorporates feedback through sensors that detect ball impact and provide real-time data to a control system. This feedback mechanism allows the system to track pitch accuracy, record statistics, and potentially adjust target positioning dynamically, enhancing measurement precision while using modern electronic sensing rather than complex mechanical measurement apparatus.

Inventive Principle:
Principle #23Feedback

4Productivity

If the target moves after every pitch, then the training effectiveness is improved, but the energy consumption increases

Engineering Contradiction:
Improvetraining effectivenessVSAvoidmotor energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system implements periodic action by moving the target at scheduled intervals between pitches or after specific pitch outcomes. The motor assemblies activate periodically to reposition the target for the next pitch, rather than operating continuously. This periodic operation maintains training effectiveness by ensuring the target is in the correct position for each pitch while minimizing energy consumption by keeping motors idle during pitch delivery.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system performs preliminary action by pre-positioning the target before each pitch is delivered. The motor assemblies move the target into the appropriate position in advance, allowing the pitcher to throw to a predetermined location. This preliminary positioning optimizes training effectiveness by ensuring the target is ready for each pitch while enabling energy-efficient operation by maintaining position during the pitch rather than moving during pitch delivery.

Inventive Principle:
Principle #10Preliminary action

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 simulator effectively simulates a live pitcher-hitter dual by moving the pitching target in response to impacts, tracks pitch count and speed, and provides an engaging training experience by varying the target's position after each pitch or only upon being hit.

Implementation Method 1

The simulator includes a pitching target having a pressure sensor to detect impact

Methodology Applied
Scientific EffectPressure sensor detection:

Implementation Method 2

The simulator includes a backstop and a vibration sensor to determine when the backstop is impacted

Methodology Applied
Scientific EffectVibration detection: Vibration

Implementation Method 3

A first adjustment assembly includes a first carriage coupled to the first vertical support member and is vertically movable by a pulley system and first motor

Methodology Applied
Scientific EffectPulley mechanism: Pulley

Data Source

PatentUS8529382B2Baseball pitching simulator
Publication Date: 2013.09.10 GREEN EVERETT L
  • US8529382B2 patent drawing
  • US8529382B2 patent drawing
  • US8529382B2 patent drawing

AI summary

A baseball pitching simulator includes first and second vertical support members. A first adjustment assembly includes a first carriage coupled to a first vertical support member and is movable by a pulley system and first motor. A second adjustment assembly is coupled to the first carriage and movable vertically when the first carriage is moved along the vertical support member. The second adjustment assembly includes pulleys extending laterally between the vertical support members and is coupled to a pitching target. The first and second adjustment assemblies regulate vertical and horizontal positions thereof, respectively. First and second motors actuate movement of the adjustment assemblies. The pitching target includes a pressure sensor to detect impact. The simulator includes a backstop having a vibration sensor to determine when the backstop is impacted. A processor and programming cause the adjustment assemblies to move the pitching target.