QR Code Authorization for Offline Gaming Machines

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for authorizing offline computing devices, such as gaming machines, are inefficient and prone to errors due to manual data entry requirements, especially in scenarios where direct online communication with a remote server is not possible, leading to non-compliance and delayed lease renewals.

Innovation Solution

A method using a computer to generate a coded signal, including a remote server's transmission address and device identification, which is received by a separate mobile device and used to communicate with the server for authorization, allowing the device to operate or alter its functionality, preferably using QR codes or near field communication signals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual data entry is used to authorize offline gaming machines, then the authorization process can be completed without online communication capability, but the process becomes time-consuming and error-prone

Engineering Contradiction:
Improveauthorization accuracyVSAvoidauthorization time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces manual data entry (mechanical operation) with automated optical scanning using QR codes. The computer vision system automatically captures and processes machine identification information from visual codes, eliminating manual typing and reducing both time and errors in the authorization process.

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

Solution Approach 2:

The system enables self-service authorization where the gaming machine itself provides its identification information through displayed QR codes. The machine can be authorized automatically by scanning its own code or codes from adjacent machines, without requiring operator intervention for data entry.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If offline gaming machines are used in remote locations, then deployment flexibility is improved, but control and compliance monitoring becomes difficult

Engineering Contradiction:
Improvedeployment flexibilityVSAvoidcompliance control
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements feedback mechanisms where authorization status, lease information, and machine compliance data are captured through QR code scanning and transmitted to central servers. This creates a feedback loop that maintains control and monitoring capability even for offline machines in remote locations, ensuring compliance without restricting deployment flexibility.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system uses QR codes as intermediaries to bridge offline machines and online control systems. The codes encode machine identification and authorization data that can be scanned and transmitted when connectivity is available, maintaining control over distributed machines without requiring continuous online connection.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If lease renewal procedures are manual, then offline machines can be reauthorized, but the process is inefficient and subject to non-compliance

Engineering Contradiction:
Improvelease complianceVSAvoidlease renewal efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces manual lease renewal procedures with automated optical scanning and digital processing. QR codes contain encoded lease information that is automatically captured and processed by computer vision systems, eliminating manual data entry and significantly improving both efficiency and compliance reliability in lease renewal operations.

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

Solution Approach 2:

The system performs preliminary encoding of lease and authorization information into QR codes before the renewal process. This preliminary action stores all necessary data in machine-readable format, enabling rapid and accurate renewal processing without manual intervention, thereby improving both efficiency and compliance.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10146930B2Communication system and method
Publication Date: 2018.12.04 JVL CORP
  • US10146930B2 patent drawing
  • US10146930B2 patent drawing
  • US10146930B2 patent drawing

AI summary

A method and system for controlling a computer machine such as a casino game machine includes a remote activation arrangement that does not require the computer machine to complete an online communication or series of communications. The method and system utilize a QR type code associated with each computer machine to simplify the communication of necessary information to an online website supported by a computer server. A separate mobile device of an operator or user scans a QR type code of the machine and uses the QR type code to simplify the communication and registration with the server. An authorization code is transmitted back to the mobile device and manually entered in the machine allowing the machine to function in its intended manner.