RFID Gaming Chip Registration and Invalidation Against Counterfeits

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Casino items, particularly gaming chips, face risks of theft and counterfeiting during transportation and use, necessitating enhanced security management to ensure authenticity and prevent unfair game play.

Innovation Solution

A casino system equipped with RFID tags storing identification information, a registration device for validating genuine items, and a storage device for managing valid registrations, along with readers and verification devices to ensure only genuine and authorized items are used, and invalidation processes for items that become unauthorized.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If casino items are transported from manufacturing factory to casino, then the items can be used in the casino, but there is a risk of theft by malicious persons during transportation

Engineering Contradiction:
Improvetransportation of casino itemsVSAvoidsecurity of casino items
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary registration of casino items at the manufacturing factory before transportation. RFID tags are attached and registered in the database prior to shipment, so that when items arrive at the casino, their authenticity is already verified and recorded, eliminating the need for secure transportation protocols and reducing theft risk

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary verification system consisting of RFID readers and a central database that mediates between the manufacturer and casino. This intermediary layer verifies item authenticity through RFID tag validation, creating a trusted chain of custody without requiring physical security measures during transportation

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If casino items are used on the floor area, then players can play games, but there is a risk of counterfeit casino items being used to help players win unfairly

Engineering Contradiction:
Improvegame play efficiencyVSAvoidauthenticity of casino items
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system implements continuous feedback loops where RFID readers at various casino locations (tables, cages, floors) automatically verify casino items in real-time. When counterfeit or unauthorized items are detected, the system immediately flags them and alerts security personnel, creating a self-correcting security mechanism that maintains game integrity without slowing down legitimate play

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Casino items perform self-verification through their embedded RFID tags. When scanned by readers, the tags automatically provide authentication data to the central system, enabling items to prove their own legitimacy without requiring manual inspection by dealers or security personnel, thus maintaining high game play efficiency

Inventive Principle:
Principle #25Self-service

3Reliability

If multiple readers verify casino items at different locations, then security is enhanced, but the system complexity increases

Engineering Contradiction:
Improvesecurity verificationVSAvoidnumber of readers and verification points
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent designs RFID readers with universal functionality that can operate at multiple casino locations (tables, cages, floors, transportation areas) using the same hardware and software platform. This multi-functional reader design reduces the need for location-specific customized equipment, managing system complexity while maintaining comprehensive security coverage

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

Ensures the authenticity of casino items, prevents counterfeiting, and maintains security by invalidating items that become unauthorized, thereby reducing the risk of unfair game play and enhancing overall security management.

Implementation Method 1

Each gaming chip is given a unique identifier. The gaming chip contains an RFID tag, which stores the identification information.

Methodology Applied
Scientific EffectRFID (Radio Frequency Identification): Electromagnetic Induction

Implementation Method 2

a reader that reads the identification information from the RFID tag of the casino item to be registered

Methodology Applied
Scientific EffectElectromagnetic signal detection: Electromagnetic Induction

Data Source

PatentUS20250377614A1Casino system
Publication Date: 2025.12.11 ANGEL GRP CO LTD
  • US20250377614A1 patent drawing
  • US20250377614A1 patent drawing
  • US20250377614A1 patent drawing

AI summary

A casino system in a casino using a gaming chip to which an RFID tag storing identification information is attached, comprising a registration device for registering the identification information of the gaming chip to be used in the casino, and a database for storing a list of the identification information registered by the registration device. The list includes status information that indicates whether or not the gaming chip is usable, and the registration device makes the status information usable for the gaming chip that has already been registered.