RFID Gaming Chip Tracking at Tables for Payout and Collection Control

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Solution Overview

Problem

Conventional gaming chip management systems struggle to accurately monitor and manage transactions at game tables and within casinos, including movements between cages and various locations, leading to potential illicit activities and operational inefficiencies.

Innovation Solution

A management system utilizing RFID tags embedded in gaming chips, combined with dedicated reading units and antennas, to track and judge transactions at distinct areas (collection and payout) on the game table, and integrated with a database for comprehensive chip management, including cage systems to monitor all chip movements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If RFID tags and reading units are installed throughout the casino to track all chip movements, then transaction accuracy and monitoring capability are improved, but device complexity and cost increase

Engineering Contradiction:
Improvetransaction accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The casino floor is divided into multiple monitoring zones (game tables, cages, corridors, ATMs) with dedicated RFID reading units in each zone. This segmentation allows the system to track chips through distinct areas separately, improving transaction accuracy for each zone while managing overall system complexity through modular deployment

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system adds a temporal dimension to spatial tracking by recording the sequence of zones through which chips pass. By monitoring the chronological order of zone transitions, the system can detect illicit activities such as chips leaving designated areas or unauthorized transfers, enhancing transaction accuracy without requiring omnipresent monitoring devices

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If comprehensive monitoring of all chip movements is implemented, then detection of illicit activities improves, but loss of time in processing transactions increases

Engineering Contradiction:
Improvedetection capabilityVSAvoidtransaction processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system pre-establishes expected chip movement patterns and zones for each game table and casino area. By having these patterns pre-configured in the database, the system can quickly compare actual chip movements against expected patterns, enabling rapid detection of anomalies without requiring extensive real-time analysis, thus reducing transaction processing time while maintaining high detection capability

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides immediate feedback when chips are detected in unauthorized zones or when movement patterns deviate from expectations. This real-time feedback mechanism allows for instant detection and response to illicit activities, improving reliability while the automated nature of the feedback reduces manual processing time

Inventive Principle:
Principle #23Feedback

3Measurement precision

If multiple RFID reading units are deployed at each location, then measurement precision improves, but device complexity increases

Engineering Contradiction:
Improvechip tracking accuracyVSAvoidnumber of reading units
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Each RFID reading unit is designed with multi-functionality, serving both as a monitoring device for transaction tracking and as a detection device for illicit activities. The reading units can identify chip movements, determine zone transitions, and flag suspicious patterns, thereby improving measurement precision while avoiding the need for separate specialized devices that would increase 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 transaction accuracy, detects illicit activities, and provides real-time debt determination, improving operational efficiency and security in casino environments.

Implementation Method 1

an RFID tag configured to store information which can identify a value of the gaming chip is built in the gaming chip, and RFID antennas configured to read the RFID tag are provided in the bet area and the chip tray

Methodology Applied
Scientific EffectRFID (Radio Frequency Identification):

Data Source

PatentUS20260065747A1Management system
Publication Date: 2026.03.05 ANGEL GRP CO LTD
  • US20260065747A1 patent drawing
  • US20260065747A1 patent drawing
  • US20260065747A1 patent drawing

AI summary

A management system is a management system at a game table for performing a game using a gaming chip including a built-in RFID tag. The game table includes: a chip tray configured to accommodate the gaming chip of a dealer; a bet area on which the gaming chip to be bet in the game is to be placed; a collection area and a payout area different from the bet area and the chip tray; a collection reading antenna configured to read at the collection area the RFID tag of the gaming chip collected due to losing in the game; and a payout reading antenna configured to read at the payout area the RFID tag of the gaming chip to be paid out to a player who wins the game.