Shuffled Card Package Integrity Management via ID Tracking
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Solution Overview
Problem
Casinos face challenges in preventing the loss, replacement, or mixing of shuffled playing card packages, which can lead to unfair game outcomes if the card arrangement is compromised.
Innovation Solution
A management system that includes uniquely identified packages of shuffled playing cards, a card shooter device for manual feeding and reading of cards, a storage box with ID code readers, and a management control device to track and manage the packages, ensuring their integrity and preventing unauthorized changes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If packages of shuffled playing cards are managed manually in casinos, then operational simplicity is maintained, but the risk of loss, replacement, or mixing of card packages increases
Solution Approach 1:
The system performs preliminary actions by attaching unique ID codes to card packages before they enter the game flow, pre-registering them in the database, and establishing tracking protocols in advance. This preliminary setup enables automatic monitoring throughout the card's lifecycle from storage to gameplay to disposal, ensuring integrity without requiring complex real-time intervention
Solution Approach 2:
The management system implements continuous feedback loops where ID code readers automatically scan packages at various stages (storage box, card shooter, disposal), compare against the database, and provide real-time status updates. This feedback mechanism detects missing, replaced, or mixed packages immediately, allowing for prompt corrective action while maintaining simple operational procedures
2Reliability
If ID code readers continuously monitor all packages in the storage box, then package integrity is ensured, but system complexity and cost increase
Solution Approach 1:
The monitoring system is segmented into multiple distributed ID code readers positioned at critical locations (storage box, card shooter, disposal area) rather than using a single complex centralized monitoring system. Each reader independently tracks packages in its zone and communicates with the central database, dividing the monitoring task into manageable segments that reduce overall system complexity
Solution Approach 2:
The packages themselves carry the identification information through attached ID codes, making them self-identifying. The ID code readers automatically scan and read these codes without requiring manual intervention or complex recognition systems. The packages essentially serve their own identification function, simplifying the monitoring mechanism
3Reliability
If the management system tracks every package from storage to disposal, then unauthorized replacement is prevented, but operational time and productivity are reduced
Solution Approach 1:
The system replaces manual tracking and verification procedures with automated electronic monitoring. ID code readers automatically scan packages, the database electronically stores and compares information, and the system automatically detects discrepancies. This substitution of mechanical/manual processes with electronic automation maintains rigorous tracking while significantly reducing operational time and improving game flow speed
4Reliability
If unique ID codes are attached to each card package, then package identification and tracking are enabled, but manufacturing complexity and cost increase
Solution Approach 1:
The system uses inexpensive, disposable ID codes (such as barcodes or RFID tags) attached to each card package. These simple, low-cost identification elements are easily manufactured and applied during the packaging process, requiring minimal additional manufacturing complexity while providing robust tracking capability throughout the package lifecycle
Data Source
AI summary
To prevent a loss or replacement of card packages while operating casinos using packages of multiple cards in the casinos or other card game facilities using card game tables, a management system for managing packages of shuffled playing cards is provided. The management system including a management control device stores ID codes attached to a plurality of packages brought into a management/storage box, constructs a database, reads the ID codes of the plurality of packages brought into the management/storage box at predetermined time intervals, confirms existence of each ID code registered in the database in the management/storage box, and manages the ID codes of the packages before use and the ID codes of the drawn packages.