Lottery Ticket Vending Machine Barcode Detection

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Solution Overview

Problem

Lottery ticket vending machines often experience issues with improper separation of tickets due to misalignment, misregistration, and other mechanical faults, leading to miscuts and improper dispensing of lottery tickets.

Innovation Solution

The lottery ticket vending machine incorporates barcode readers to determine the positional data of each ticket, allowing controllers to identify and correct improper positioning, and take corrective actions or alert operators to address these issues, ensuring proper ticket separation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional mechanical ticket separation methods are used, then the device complexity is low, but manufacturing precision deteriorates due to misalignment and misregistration causing miscuts

Engineering Contradiction:
Improveticket separation precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical alignment and positioning systems with an optical scanning system using barcode readers. The barcode reader captures positional data of tickets, and a controller processes this data to determine proper ticket separation points, eliminating reliance on purely mechanical alignment mechanisms and significantly improving separation precision.

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

Solution Approach 2:

The patent introduces barcode readers as an intermediary element between the mechanical ticket feeding system and the cutting mechanism. The barcode readers capture positional information and transmit data to the controller, which then adjusts the cutting mechanism accordingly, serving as a mediator that bridges mechanical and precision control systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If barcode readers and controllers are added to detect ticket position, then manufacturing precision improves, but device complexity increases

Engineering Contradiction:
Improveticket positioning accuracyVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical positioning systems with optical barcode reading technology. Instead of using multiple mechanical sensors and adjustment mechanisms to detect and correct ticket position, the system uses barcode readers to capture positional data and a controller to process this information, simplifying the physical hardware while improving precision.

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

Solution Approach 2:

The patent implements a feedback control system where barcode readers continuously monitor ticket position, transmit data to the controller, and the controller adjusts the cutting mechanism based on this feedback. This closed-loop system maintains high positioning accuracy without requiring overly complex mechanical pre-positioning mechanisms.

Inventive Principle:
Principle #23Feedback

3Reliability

If mechanical alignment systems are used, then device complexity remains low, but reliability deteriorates due to misregistration and improper separation

Engineering Contradiction:
Improveticket separation reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces unreliable mechanical alignment and registration systems with optical detection using barcode readers. The barcode readers accurately capture ticket position information regardless of minor mechanical variations, and the controller processes this data to ensure reliable separation, eliminating the misregistration issues inherent in purely mechanical systems.

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

Solution Approach 2:

The patent introduces barcode readers and controllers as intermediary systems between the mechanical ticket feeding mechanism and the separation/cutting mechanism. This intermediary layer compensates for mechanical imperfections by optically detecting actual ticket positions and adjusting the separation process accordingly, significantly improving reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250246050A1Lottery ticket vending machine
Publication Date: 2025.07.31 GTECH CORP
  • US20250246050A1 patent drawing
  • US20250246050A1 patent drawing
  • US20250246050A1 patent drawing

AI summary

A lottery ticket vending machine configured to determine if its ticket bursters are improperly separating the lottery tickets received from the ticket drawers of the ticket drawer columns, and to make one or more adjustments and/or alert an operator if its ticket bursters are improperly separating the lottery tickets. In various embodiments, each of the tickets bursters includes a suitable barcode reader configured to sense at least one barcode of each lottery ticket received in such ticket burster. In various embodiments, the lottery ticket vending machine includes one or more controllers configured to receive barcode positional data from the barcode reader and make such determinations regarding any adjustments and/or alerts, and to cause any such adjustments and/or alerts.