LED Play Calling Board for Rapid Signal Transmission

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Solution Overview

Problem

Traditional methods for secret play calling in sports, such as the coach-messenger paradigm and coded systems, suffer from inaccuracies due to hearing limitations and ambient noise, and are slow, leaving a narrow margin for error and requiring significant time for communication and execution.

Innovation Solution

An electronic play calling device with a LED display board powered by a rechargeable battery, controlled via a remote transmitter using IR, RF, or WiFi signals, allowing for quick and accurate communication of coded plays to players on the field without relying on vocal cues or visual signs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional coach-messenger play calling is used, then the system is simple and easy to operate, but communication accuracy deteriorates due to attenuation error and miscommunication

Engineering Contradiction:
Improvecommunication accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical/acoustic communication system (coach yelling, messenger relaying) with an electronic display system using LED lights arranged in patterns to represent plays. This substitution eliminates attenuation errors and miscommunication while maintaining operational simplicity through intuitive visual interfaces.

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

Solution Approach 2:

The patent introduces an electronic display board as an intermediary between the coach and players. The display board translates coach inputs into visual play patterns, serving as a reliable mediator that eliminates direct human-to-human communication errors while keeping the overall system straightforward to operate.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If coded play calling systems are used, then communication accuracy improves, but the system becomes more complex and requires additional equipment

Engineering Contradiction:
Improvecommunication accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces complex verbal coding systems with a visual LED display system that directly shows play patterns. This substitution maintains high communication accuracy while simplifying the system by eliminating the need for players to memorize and interpret complex coded messages.

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

Solution Approach 2:

The patent uses different colored LED lights arranged in specific patterns to represent different plays. This visual color-coding system provides high communication accuracy through intuitive visual differentiation while keeping the system simple through straightforward light pattern recognition rather than complex code interpretation.

Inventive Principle:
Principle #32Color changes

3Reliability

If vocalized play codes are used, then the system is simple to operate, but reliability deteriorates due to hearing limitations and ambient noise

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidoperational simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent substitutes acoustic communication (vocalized play codes) with optical communication (LED light patterns). This substitution dramatically improves reliability in noisy environments and for players with hearing limitations while maintaining operational simplicity through intuitive button presses or touch inputs on the display device.

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

4Productivity

If traditional play calling procedures are used, then the system is simple, but the time required for play execution increases to 20-35 seconds

Engineering Contradiction:
Improveplay execution speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces the multi-step mechanical process (coach tells messenger, messenger runs to field, messenger relays to players) with an instantaneous electronic display system. This substitution reduces play execution time to approximately 10 seconds by eliminating physical transmission delays while keeping the interface simple through direct input methods.

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

Solution Approach 2:

The patent implements a system where plays are pre-programmed into the electronic display device. The coach can quickly select from pre-defined play patterns, and the system automatically displays the corresponding LED pattern, eliminating the time required to manually communicate and interpret play details while maintaining operational simplicity.

Inventive Principle:
Principle #10Preliminary action

5Productivity

If substitute players are used to relay plays, then the system remains simple, but the time for play execution increases due to the relay process

Engineering Contradiction:
Improveplay execution speedVSAvoidoperational simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent substitutes the human messenger relay system with an electronic display system that directly communicates plays to all players simultaneously. This substitution dramatically increases play execution speed by eliminating the sequential relay process while maintaining operational simplicity through intuitive input methods for the coach.

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

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

Enables rapid and accurate communication of play calls, reducing the time required for execution to approximately 10 seconds, minimizing errors, and ensuring that only intended players understand the play, even in noisy environments.

Implementation Method 1

a plurality of lights attached to the board and configured to illuminate a translated signal that is visible to a set of football players on the football field. In some embodiments, the plurality of lights are LED lights.

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

The remote control of some embodiments transmits coded play selections to the electronic board by at least one of infrared (IR) signals, radio frequency (RF) signals, and WiFi signals.

Methodology Applied
Scientific EffectInfrared radiation: Infrared Radiation

Data Source

PatentUS9652943B1Electronic play calling device, system, and process
Publication Date: 2017.05.16 PARKER JOHN ROBERT
  • US9652943B1 patent drawing
  • US9652943B1 patent drawing
  • US9652943B1 patent drawing

AI summary

An electronic play calling device, system, process is disclosed for calling plays displaying encoded representations associated with the plays is displayed on an electronic display board adjacent to a playing field. The electronic play calling device includes a play calling board, a power source, and several LED lights attached to the board and configured to illuminate a translated signal that is visible to a set of players on the playing field.