Electro-Mechanical Dice RNG Isolation for Tamper-Resistant Gaming

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Solution Overview

Problem

Existing wager-based gaming systems rely on software-based and hardware-based random number generators (RNGs) that are susceptible to predictability, manipulation, regulatory scrutiny, latency issues, cybersecurity threats, and lack transparency, compromising the integrity and fairness of gaming experiences.

Innovation Solution

An electro-mechanical dice shaker gaming system with a physically isolated RNG mechanism, incorporating sensors and AI-driven monitoring to ensure true randomness, visual verification, and secure data transmission, preventing interference and tampering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If software-based RNG is used to determine game outcomes, then the gaming system can provide predetermined RTP and regulatory compliance, but the system becomes susceptible to predictability, manipulation, and cybersecurity threats

Engineering Contradiction:
Improvegame outcome randomness integrityVSAvoidpredictability and manipulation vulnerability
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces software-based RNG with a physical dice-shaking mechanism that uses mechanical motion and gravity to determine game outcomes. The dice are physically shaken in a chamber and their final position determines the random number, eliminating software algorithm vulnerabilities while maintaining randomness integrity and regulatory compliance capabilities.

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

Solution Approach 2:

The patent introduces a physical intermediary (the dice and shaking chamber) between the player input and the game outcome determination. This physical intermediary prevents direct software manipulation while still allowing the system to achieve predetermined RTP through controlled mechanical processes that are observable and verifiable.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If hardware-based RNG is used to generate random values, then true randomness can be achieved, but the system requires continuous monitoring and calibration to maintain integrity

Engineering Contradiction:
Improverandomness generation authenticityVSAvoidmonitoring and calibration requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The physical dice-shaking mechanism is self-regulating through gravity and mechanical constraints. The dice naturally randomize through physical motion without requiring external monitoring or calibration systems. The chamber design ensures consistent randomization through purely physical processes that are inherently stable and maintenance-free.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the game machine body and control interface are interconnected, then the device can provide integrated functionality, but control actions affect game operation stability

Engineering Contradiction:
Improvedevice functionality integrationVSAvoidgame operation stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent divides the gaming system into separate functional modules: the control interface for player input and the physical dice-shaking chamber for outcome determination. This segmentation isolates the randomization process from control signals, preventing interference while maintaining integrated functionality through controlled mechanical connections.

Inventive Principle:
Principle #1Segmentation

4Reliability

If server-based RNG is used for online gaming, then centralized control and security can be achieved, but network latency and data transmission errors affect game response

Engineering Contradiction:
Improvecentralized security controlVSAvoidgame response latency
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent extracts the random number generation function from remote servers and implements it locally through the physical dice-shaking mechanism. This eliminates network dependency for the critical randomization step, removing latency and transmission errors while maintaining security through the physical isolation of the dice chamber from external interference.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Ensures fair, secure, and transparent gaming outcomes by eliminating external interference, enhancing player trust, and meeting regulatory standards through mechanical isolation, real-time compliance logging, and AI-driven image recognition.

Implementation Method 1

an electro-mechanical operator configured to impart movement to the dice to generate a randomized dice roll

Methodology Applied
Scientific EffectElectromagnetic actuation: Electromagnetic Propulsion

Data Source

PatentUS20250384735A1Wager-based gaming system with electro-mechanical dice-based RNG mechanism
Publication Date: 2025.12.18 TECH (MACAU) LTD
  • US20250384735A1 patent drawing
  • US20250384735A1 patent drawing
  • US20250384735A1 patent drawing

AI summary

Various systems and methods are directed to an electro-mechanical dice shaker gaming system designed to enhance fairness, transparency, and security in wager-based gaming environments. The system includes an electro-mechanical random number generator (RNG) assembly that physically isolates the dice shaking mechanism from the player terminal, preventing external interference from affecting game outcomes. The dice shaker mechanism is housed in a transparent enclosure, allowing players and casino operators to visually verify each roll. Integrated sensors, including tilt and vibration detectors, monitor environmental conditions to detect and prevent tampering. A camera-based monitoring system captures images of each dice roll, facilitating automated outcome verification and compliance auditing. The system supports modular configurations for multi-player gaming, real-time streaming for remote participation, and AI-driven fraud detection. Additionally, an adjustable mirror enhances dice visibility, and automated mechanisms allow dynamic control over the number of dice in play, offering a scalable and secure gaming solution.