Gaming Machine Fraud Detection via Image and Operation Comparison

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Solution Overview

Problem

Gaming machines without an observer face challenges in detecting and preventing fraudulence, ensuring game fairness, and monitoring player operations, leading to potential losses due to undetected fraudulent activities.

Innovation Solution

A gaming machine equipped with an image display unit, operation detection unit, image capturing unit, and determination unit that monitors player operations, captures images, and compares them with predetermined data to detect tampering or errors, ensuring fair gameplay and preventing fraudulence.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If an observer such as a dealer is not provided in the gaming machine, then the gaming machine can operate with higher automation and lower operational complexity, but fraudulence in the game becomes difficult to detect and prevent

Engineering Contradiction:
Improveautomation of game operationVSAvoiddetection of fraudulence
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The gaming machine performs self-monitoring of player operations through the operation detection unit and self-verification through the determination unit, eliminating the need for external observers while maintaining fraud detection capabilities

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The determination unit continuously monitors operation signals and balance status, providing real-time feedback to detect inconsistencies that indicate fraudulence, enabling automated detection without human intervention

Inventive Principle:
Principle #23Feedback

2Productivity

If multiple stations are provided for multiple players, then the gaming machine can serve more players simultaneously and increase productivity, but fairness in the game may be damaged and fraudulent operations become more possible

Engineering Contradiction:
Improvenumber of players servedVSAvoidfairness of game
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The operation detection unit is divided into station-specific detection components, and the determination unit processes operations for each station independently, allowing simultaneous monitoring of multiple players while maintaining individual fairness and preventing cross-station fraud

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each station has dedicated operation detection and monitoring, with the determination unit providing real-time verification for each station's operations, ensuring fairness is maintained across multiple stations while supporting high productivity

Inventive Principle:
Principle #23Feedback

3Device complexity

If the detection means simply determines whether there is a bet operation without verifying the player's identity, then the device complexity is reduced, but fraudulent operations by remote control or accidental operations cannot be detected

Engineering Contradiction:
Improvecomplexity of detection systemVSAvoidverification of player operation
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The determination unit acts as an intermediary between the operation detection unit and the game execution system, verifying the authenticity of operations by checking balance status and detecting inconsistencies before allowing game progression, thus preventing fraud without significantly increasing overall system complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9278279B2Gaming machine and gaming management system
Publication Date: 2016.03.08 UNIVERSAL ENTERTAINMENT CORP
  • US9278279B2 patent drawing
  • US9278279B2 patent drawing
  • US9278279B2 patent drawing

AI summary

A gaming machine includes a housing, which is playable by a plurality of players, that has a station provided for each individual player; an operation detection unit that detects an operation of a player present at each of the stations performing a bet operation through a bet image displayed on the image display unit; an image capturing unit, provided at the housing, that can capture images of a player present at each of the stations, and a determination unit that determines tampering or an error of a game by comparing image capturing information obtained by the image capturing unit with predetermined information.