NFC Player Tracking System for Casino Gaming Security

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Solution Overview

Problem

Existing casino management systems face security risks due to vulnerabilities in magnetic strip card readers, which can be tampered with using card skimming devices, and players may not wish to carry player tracking cards.

Innovation Solution

A networked computer system utilizing near field communication (NFC) devices to track gaming activities, store data, and manage player accounts, allowing patrons to access their accounts wirelessly and eliminating the need for physical cards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If magnetic strip card readers are used for player tracking, then player identification and tracking can be implemented, but the system becomes vulnerable to card skimming attacks and data theft

Engineering Contradiction:
Improvedata securityVSAvoidcard skimming vulnerability
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the magnetic strip card reader system with a camera-based optical recognition system. Instead of using magnetic fields to read card data, the system captures images of the player tracking card and uses optical character recognition to extract player identification information. This substitution eliminates the vulnerability to magnetic strip skimming attacks while maintaining player tracking functionality.

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

2Ease of operation

If physical player tracking cards are required, then player identification can be achieved, but players must carry and physically insert cards which is inconvenient

Engineering Contradiction:
Improveplayer convenienceVSAvoidphysical card requirement
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent creates a digital copy of the player tracking card identification process. Instead of requiring players to physically insert magnetic strip cards into readers, the system uses a camera to capture an image of the card and automatically extracts the player identification number through optical recognition. This eliminates the need for players to manually handle and insert physical cards, significantly improving convenience.

Inventive Principle:
Principle #26Copying

3Reliability

If camera-based player identification is implemented, then card skimming attacks are prevented, but the system complexity increases with additional hardware and processing requirements

Engineering Contradiction:
Improvesecurity against skimmingVSAvoidcamera and image processing system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent leverages the existing camera hardware already present in modern electronic gaming machines for other purposes. The same camera used for monitoring player interactions or displaying game information is also utilized for capturing player tracking card images. This multi-functional approach allows the system to implement secure optical recognition without adding dedicated camera hardware, thereby reducing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Enhances data security by reducing the risk of card skimming, provides a more convenient and streamlined experience for players by eliminating the need for physical cards, and improves patron tracking and loyalty programs.

Implementation Method 1

Each gaming machine includes a player tracking device including a near filed communication (NFC) device configured to receive NFC signals associated with unique NFC IDs

Methodology Applied
Scientific EffectNear Field Communication: Electromagnetic Induction

Data Source

PatentUS12243382B2System, method, and program using near field communication for gaming machine
Publication Date: 2025.03.04 KONAMI GAMING INC
  • US12243382B2 patent drawing
  • US12243382B2 patent drawing
  • US12243382B2 patent drawing

AI summary

A networked computer system for use in a casino property is described herein. The networked computer system includes a near field communication (NFC) reader coupled to a gaming device and a player tracking server. The player tracking server is programmed to receive an NFC signal including a user ID, access a plurality of user account records and select a matching user account record having a corresponding user ID matching the received user ID, retrieve account information included in the matching user account record, and display the account information on the gaming device.