Roulette Ball Launcher Dynamics for Unpredictable Randomness

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Solution Overview

Problem

In roulette games, especially those played remotely, users can predict the landing slot compartment of the ball due to external measurement techniques, compromising the game's randomness and unpredictability, which threatens the house's profit margin.

Innovation Solution

A roulette wheel apparatus with a rotatable wheel and a ball launcher that launches the ball with variable speed and spin, combined with a ball recovery mechanism, ensures the ball's movement is random and unpredictable by using a moveable member under the wheel to support or not support the ball in pockets, and a control system to manage the launch and recovery processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a motor rotates the roulette wheel and a ball firer launches the ball automatically, then the game can be operated without a human croupier, but the randomness and unpredictability of the ball landing may be compromised

Engineering Contradiction:
Improveautomation of roulette operationVSAvoidrandomness of ball landing
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The ball firer uses a movable arm that can be positioned at different angles and distances from the wheel, allowing dynamic adjustment of ball launch parameters. The arm is accelerated by a motor and released at controlled moments, creating variable ball trajectories that enhance randomness while maintaining automated operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system varies multiple parameters including ball launch speed, launch angle, wheel rotation speed, and arm position to ensure unpredictable ball landing. These parameter changes are controlled by the automated system to maintain randomness while enabling operation without human croupiers.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If remote users are allowed to observe and measure ball movement using image analysis software, then the game can be played remotely, but users can predict the landing slot compartment, compromising the house's profit margin

Engineering Contradiction:
Improveremote play capabilityVSAvoidunpredictability of ball landing
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The ball firer arm is accelerated dynamically and released at variable moments, creating complex, non-repetitive ball trajectories. The wheel rotation speed and direction are also varied dynamically, making it extremely difficult for remote users to predict landing positions even with advanced measurement techniques.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Multiple parameters including launch speed, launch angle, wheel speed, and arm position are continuously varied to prevent pattern recognition. This ensures that even remote users with access to image analysis software cannot reliably predict the ball's landing slot compartment.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If the ball is launched with high speed, then the game can be completed faster, but the ball may skip pockets or land unpredictably, affecting manufacturing precision requirements

Engineering Contradiction:
Improvegame completion speedVSAvoidpocket retention accuracy
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The ball firer arm provides controlled acceleration and release, allowing the ball to be launched at optimal speeds that balance game completion time with reliable pocket retention. The dynamic control of launch parameters ensures the ball enters pockets smoothly without skipping, even at higher speeds.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system optimizes ball launch speed and wheel rotation speed as variable parameters to achieve the best balance between game speed and pocket retention reliability. These parameters are adjusted to ensure the ball lands predictably in the intended pocket while maintaining fast game completion.

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

Maintains the game's randomness and unpredictability, preventing users from predicting the landing slot, thus preserving the house's profit margin by ensuring the ball's movement is consistently random and unpredictable.

Implementation Method 1

a ball launcher comprising at least one rotatable element adapted to accelerate a roulette ball in contact with the rotatable element

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

the pockets of the roulette wheel have no bottoms and a ball supporting surface is provided underneath the roulette wheel

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS10843065B2Roulette wheel apparatus
Publication Date: 2020.11.24 TCS JOHN HUXLEY EURO
  • US10843065B2 patent drawing
  • US10843065B2 patent drawing
  • US10843065B2 patent drawing

AI summary

A roulette wheel apparatus comprising a rotatable roulette wheel located in a wheel bowl and a ball launcher adapted to launch a roulette ball into the wheel bowl with a predetermined variable launch speed, the ball launcher comprising at least one rotatable element adapted to accelerate a roulette ball in contact with the rotatable element and/or at least one element adapted to spin a roulette ball in contact with the element.